CN100594401C - Automotive light-shading board - Google Patents
Automotive light-shading board Download PDFInfo
- Publication number
- CN100594401C CN100594401C CN200510111002A CN200510111002A CN100594401C CN 100594401 C CN100594401 C CN 100594401C CN 200510111002 A CN200510111002 A CN 200510111002A CN 200510111002 A CN200510111002 A CN 200510111002A CN 100594401 C CN100594401 C CN 100594401C
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- driver
- electric controller
- light valve
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
Abstract
The invention relates to a novel automobile hood for vehicles and other transport machines. For adding to the driving security and comfortableness, the invention provides an automobile hood able to screen the sunlight to make the light not glaring any longer but unable to influence the visual field of a driver, comprising support frame to be installed on the automobile, transmission liquid crystallight valve arranged on the support frame and electric controller connected with the transmission liquid crystal light valve. When a driver uses the automobile hood, he can make his eyes not irradiated strongly by the sunlight and maximumly enlarge the driving visual field.
Description
Technical field
The invention belongs to the auto parts machinery field, relate in particular to the drive new automobile shadow shield in the visual field of open driver on the means of transports such as being used for vehicle.
Background technology
In the vehicle ' process, the driver usually will drive facing to sunlight, and the reflection of sunlight, refraction, irradiation sees through the front vehicle window stimulates driver's eyes, the influence safety of driving.Vehicle front windshield top is standing for this reason has shadow shield to keep the sun off, to reduce the adverse effect of sunlight to the driver.Commercially available shadow shield is a monoblock platy structure light tight, that do not have an X-rayed at present, as shown in Figure 1.
This class shadow shield in use, though blocked sunlight from front vehicle window top, yet, also sheltered from driver's the visual field, especially at the higher driver of height, when using shadow shield to drive, observe the place ahead road conditions, can only carry out, thereby cause long-term passive the forcing down of driver's incidence from the shadow shield below, cause cervical diseases easily, also influence the comfort level of driving.In addition, along with automobile is popular, increasing myopia driver is when sunlight is driven, thereby causes and can't or be inconvenient to wear sunglasses and cause the puzzlement of driving in the sun because of wearing spectacles, and this puzzlement to be non-myopia driver be difficult to know from experience.
Consider simultaneously, in driving procedure, driver's desire is understood the information of driving such as temperature, humidity, time, travel direction etc., need bow and check panel board, this also can influence the security of travelling and make troubles to the driver, if can only need just can understand the information of driving with the surplus light of horizontal line of sight when driving, then more driving, it be safe and comfortable to increase.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of and can keeps the sun off, and makes light no longer dazzling, does not influence driver's field of front vision of driving again, improves the new automobile shadow shield of driving safety and comfort level.
The present invention is achieved by the following technical solutions: a kind of drive automotive light-shading board of field of front vision of driver that do not influence, comprise the support frame that is used to be installed on the automobile, the electric controller that is arranged on the transmissive liquid crystal light valve on the support frame and links to each other with transmissive liquid crystal light valve, transmissive liquid crystal light valve links to each other with support frame and is arranged on driver's vision anterior position, support frame is provided with rotation axis and fixed transverse rod, can control support frame and rest on any visual angle, wherein said transmissive liquid crystal light valve is by nine layers of contexture, wherein two layers of polaroid are attached to two layers of glass-base surface up and down up and down, the glass-base inner face is provided with two layers of transparency conducting layer up and down, be attached with two layers of oriented layer again on two layers of transparency conducting layer up and down, be perfused with the wide temperature range type liquid crystal molecule in the middle of the oriented layer; Described transmissive liquid crystal light valve is consolidated into the liquid crystal box like structure of sealing all around, the glass-base of liquid crystal cell is provided with the metal pins line and links to each other with electric controller, that described electric controller control mode can adopt is light-operated, remote control or audio control pattern, and electric controller is installed in the support frame.
Described transmissive liquid crystal light valve part can be provided with the liquid crystal window screen of dot matrix way control, is used for transport information such as displays temperature, humidity, time, travel direction.Described LCDs links to each other with the displaying contents driver module, and described displaying contents driver module links to each other with electric controller.
Described electric controller links to each other with automobile power source or battery case, and described electric controller can be set the initial chroma of some grades of liquid crystal light valves in advance, to adapt to the psychological need that different people is used.Its operating voltage of described automobile power source or battery case is 3 to 12V.
Can be provided with the automobile power source lead-in wire on the described rotation axis, link to each other with vehicle power.
The electric controller of described optical mode control is made up of photoresistance or photosensitive tube or photoelectric cell and voltage stabilization element, alternating voltage generating unit, bright induction of signal comparing unit, printing opacity voltage-regulation unit.
The electric controller of described remote control mode is made up of signal transmitter unit, signal identification receiving element, voltage stabilization element, alternating voltage generating unit, printing opacity voltage-regulation unit, and described signal transmitter unit, signal identification receiving element can be arranged to controlled in wireless or far infrared control model.
The electric controller of described audio control pattern is made up of voltage stabilization element, sound control signal reception recognition unit, alternating voltage generating unit, printing opacity voltage-regulation unit.
Described car support frame can adopt the pattern (see figure 4) that transmissive liquid crystal light valve is fixing, or adopts and allow the pattern (see figure 5) that transmissive liquid crystal light valve can upper and lower mobile model.
Two layers of polaroid that polaroid is wear-resisting type, ultraviolet ray-resistance type up and down of described transmissive liquid crystal light valve, the transmission-type liquid crystal light valve is arranged to rectangle, it is circular-arc that the corner is, because temperature is higher in the automobile, wide temperature range type liquid crystal is wherein selected TN type liquid crystal for use, its working temperature is-20 ℃～70 ℃, and storing temperature is-40 ℃～80 ℃.
The driver is when using automotive light-shading board of the present invention, can accomplish that eyes are not subjected to the acute irradiation of sunlight, can enlarge the visual field of driving to greatest extent again, simultaneously, exposure intensity according to sunlight can be regulated the bright intensity that enters driver's eyes by the electric controller of light-operated, remote control, audio control pattern, makes driver's eyes comfortable.Especially solved myopia driver and caused the puzzlement of travelling in the sun, simultaneously, allowed tall driver when sunlight is driven, no longer allow incidence be forced to force down, improved the comfort level of driving because of being inconvenient to wear sunglasses.Long-term use automotive light-shading board of the present invention pollutes driver's visual light because transmissive liquid crystal light valve has been filtered harmful light such as ultraviolet ray, strobe light, helps to improve the vision health of driver's eyes.In addition in driving procedure, dish is understood driving information if the driver need not to watch the instruments by bowing, so that influence the safety of driving, only need on the visual field horizontal line of driving with surplus light pan liquid crystal window screen, just can accomplish while driving to understand such as relevant informations such as direction, humidity, temperature, caller identifications, allow travel safer, more comfortable.
The invention will be further described below in conjunction with the drawings and specific embodiments, but enforcement of the present invention is not limited to following several mode.
Description of drawings
Fig. 1 is the structural representation of traditional shadow shield
Fig. 2 is the structural representation of transmissive liquid crystal light valve
Fig. 3 is the planimetric map of rectangle liquid crystal cell
Fig. 4 is the structural representation of stationary frame
Fig. 5 is the structural representation of upper and lower travelling frame
Fig. 6 is the structural representation of light-operated type automotive light-shading board
Fig. 7 is the structural representation of drone version automotive light-shading board
Fig. 8 is the structural representation of sound control type automotive light-shading board
Fig. 9 is the circuit diagram of light-operated type automotive light-shading board
Figure 10 is the principle schematic of light-operated type automotive light-shading board
Figure 11 is the circuit diagram of drone version automotive light-shading board
Figure 12 is the principle schematic of drone version automotive light-shading board
Figure 13 is the circuit diagram of sound control type automotive light-shading board
Figure 14 is the principle schematic of sound control type automotive light-shading board
Embodiment
Embodiment 1
As Fig. 2, shown in Figure 3, a kind of drive automotive light-shading board of field of front vision of driver that do not influence, comprise the support frame that is used to be installed on the automobile, the electric controller that is arranged on the transmissive liquid crystal light valve on the support frame and links to each other with transmissive liquid crystal light valve, transmissive liquid crystal light valve links to each other with support frame and is arranged on driver's vision anterior position, support frame 9 is provided with rotation axis 6 and fixed transverse rod 7, can control support frame and rest on any visual angle, wherein said transmissive liquid crystal light valve 8 is by nine layers of contexture, two layers of polaroid 1A wherein, 1B is attached to two layers of glass-base 2A up and down, the 2B surface, the glass-base inner face is provided with two layers of transparency conducting layer 3A up and down, 3B, be attached with two layers of oriented layer 4A again on two layers of transparency conducting layer up and down, be perfused with wide temperature range type liquid crystal molecule 5 in the middle of the 4B, oriented layer; Described transmissive liquid crystal light valve 8 is consolidated into the liquid crystal box like structure of sealing all around, the glass-base of liquid crystal cell is provided with metal pins line 14 and links to each other with electric controller, that described electric controller control mode can adopt is light-operated, remote control or audio control pattern, and electric controller is installed in the support frame 9.
Embodiment 2
A kind of drive light-operated type automotive light-shading board of field of front vision of driver that do not influence, make transmissive liquid crystal light valve 8 earlier: each steams and crosses one deck In with two layers of glass substrate 2A, 2B inside surface
2O
3(indium oxide) or SnO
2(tin oxide) transparency conducting layer 3A, 3B, make the electrically conducting transparent figure through lithography process, and then scribble the directed tunic 4A of one deck, 4B carries out directional process, two layers of glass substrate are oppositely arranged together, make therebetween at a distance of 6～7 μ m, all around with epoxy glue sealing 15, on downside sealing-in limit, leave some apertures 16, this aperture is a liquid crystal injecting port, liquid crystal molecule adopts wide temperature range type liquid crystal 5 such as TN type, its working temperature is at-20 ℃～70 ℃, storing temperature is-40 ℃～80 ℃, liquid crystal molecule is injected in the liquid crystal cell by this mouth under vacuum condition, and with resin that the aperture shutoff is good again, the liquid crystal cell upper and lower surface is posted one deck wear-resisting type again, the polaroid 1A of ultraviolet ray-resistance type material, 1B.
Carry out the making of light-operated type automotive light-shading board again: as Fig. 6; Fig. 9; shown in Figure 10; by the power supply of battery case 18 as device; after K switch 1 is switched connection; light emitting diode D1 is shinny; 1 couple of light emitting diode D1 of resistance R plays current limliting and protective effect; Sheffer stroke gate integrated circuit U1; U2 forms an oscillator; the alternating voltage of output transmissive liquid crystal light valve 8 required frequencies and amplitude; wherein resistance R 2 is the input protection resistor of U1; resistance R 3 and capacitor C 1 have determined the frequency of vibration; AC signal expands stream by Sheffer stroke gate integrated circuit U3 voltage stabilizing after U2 output; resistance reduces the electric current that makes output after photoresistance 17 is subjected to irradiate light increases; the voltage of liquid crystal light valve 8 is also increased thereupon, so that the tone of liquid crystal light valve 8 deepen.Wherein, the amplitude of 4 pairs of Sheffer stroke gate integrated circuit of resistance R U3 output is done trace adjustment, also adjusted simultaneously the sensitivity of photoresistance 17, alternating voltage further expands resistance R 5, R6, R7, the R8 that stream is delivered to different resistances after oppositely through Sheffer stroke gate integrated circuit U4, select the resistance of different resistances through Multi-band switch K2 after, make the electric current that exports liquid crystal light valve 8 to be divided into different grades, to adapt to the physiological requirement that different people is used with voltage.At any time measure the temperature in compartment by temperature detecting module M1, provide the local time on date by date time module M2, by the electrical compass module M3 measuring vehicle direction of travelling at any time, deliver to lattice lcd display window screen 10 by signal that these modules provided by liquid crystal driver module M4 and make that the motorist is convenient to be used.The control circuit of above-mentioned electric controller can be controlled by the control panel 11 that is arranged on the support frame 9, and transmissive liquid crystal light valve 8 is installed on the support frame and can moves up and down.
Embodiment 3:
A kind of drive drone version automotive light-shading board of field of front vision of driver that do not influence is made transmissive liquid crystal light valve 8 earlier with embodiment 2 described methods.Make the drone version automotive light-shading board then: as Fig. 7, Figure 11, shown in Figure 12, vehicle 12V voltage is connected to the positive pole of commutation diode D1, the effect of commutation diode D1 is to prevent that the automobile storage battery both positive and negative polarity from connecing the anti-circuit that causes and damaging, through semifixed resistor R1 the bias current of transistor Q1 is done trace adjustment, the high frequency interference that capacitor C 1 is produced when being used to eliminate electric generator of vehicle work, electric current and voltage required voltage of level after the IC1 integrated regulator is stabilized to that transistor Q1, Q2 output is suitable.When wireless reception module or infrared acceptance output control signals to the Sheffer stroke gate integrated circuit after module M1 receives signal again; make U1; the oscillatory circuit output transmissive liquid crystal light valve 8 required frequencies that U2 forms and the alternating voltage of amplitude; wherein resistance R 4 is the input protection resistor of U1; resistance R 5 and capacitor C 2 have determined the oscillation frequency of circuit; alternating voltage expands stream by Sheffer stroke gate integrated circuit U3 after Sheffer stroke gate integrated circuit U2 output; wherein; semifixed resistor R6 does trace adjustment to the amplitude of U3 output; alternating voltage further expands the resistance R 7 that stream is delivered to different resistances after oppositely through Sheffer stroke gate integrated circuit U4; R8; R9; R10; select the resistance of different resistances through Multi-band switch K after; make the electric current that outputs to liquid crystal light valve 8 be divided into different grades, to adapt to the physiological requirement that different people is used with voltage.The wireless reception device of above-mentioned electric controller or infrared receiving device 12 can be installed on the support frame 9, and controlled in wireless emitter or infrared control emitter can be installed in to be driven on the bearing circle, and transmissive liquid crystal light valve 8 is fixedly mounted on the support frame.
Embodiment 4:
A kind of drive sound control type automotive light-shading board of field of front vision of driver that do not influence is made transmissive liquid crystal light valve 8 earlier with embodiment 2 described methods.And then make the sound control type automotive light-shading board: as Fig. 8, Figure 13, shown in Figure 14, vehicle 12V voltage is connected to the positive pole of commutation diode D1, the effect of commutation diode D1 is to prevent that the automobile storage battery both positive and negative polarity from connecing the anti-circuit that causes and damaging, through semifixed resistor R1 the bias current of transistor Q1 is done trace adjustment, the high frequency interference that capacitor C 1 is produced when being used to eliminate electric generator of vehicle work, electric current and voltage required voltage of level after the IC1 integrated regulator is stabilized to that transistor Q1, Q2 output is suitable.After receiving signal, the acoustic pickup among the acoustic control receiver module M1 outputs control signals to the Sheffer stroke gate integrated circuit again; make U1; the oscillatory circuit output transmissive liquid crystal light valve 8 required frequencies that U2 forms and the alternating voltage of amplitude; wherein resistance R 4 is the input protection resistor of U1; resistance R 5 and capacitor C 2 have determined the oscillation frequency of circuit; alternating voltage expands stream by Sheffer stroke gate integrated circuit U3 after Sheffer stroke gate integrated circuit U2 output; wherein; semifixed resistor R6 does trace adjustment to the amplitude of U3 output; alternating voltage further expands the resistance R 7 that stream is delivered to different resistances after oppositely through Sheffer stroke gate integrated circuit U4; R8; R9; R10; select the resistance of different resistances through Multi-band switch K after; make the electric current that outputs to liquid crystal light valve LCD be divided into different grades, to adapt to the physiological requirement that different people is used with voltage.The acoustic pickup 13 of above-mentioned electric controller can be installed on the support frame 9, the instruction that receives the driver as deepen, shoal, darker a bit etc.
Claims (7)
1, a kind of drive automotive light-shading board of field of front vision of driver that do not influence, it is characterized in that it comprises the support frame (9) that is used to be installed on the automobile, is arranged on transmissive liquid crystal light valve (8) on the support frame and the electric controller that links to each other with transmissive liquid crystal light valve, transmissive liquid crystal light valve links to each other with support frame and is arranged on driver's vision anterior position, support frame is provided with rotation axis (6) and fixed transverse rod (7), can control support frame and rest on any visual angle; Described transmissive liquid crystal light valve is by nine layers of contexture, wherein two layers of polaroid (1A, 1B) are attached to two layers of glass-base (2A, 2B) surface up and down up and down, the glass-base inner face is provided with two layers of transparency conducting layer (3A, 3B) up and down, be attached with two layers of oriented layer (4A, 4B) again on two layers of transparency conducting layer up and down, be perfused with wide temperature range type liquid crystal molecule (5) in the middle of the oriented layer; Described transmissive liquid crystal light valve is consolidated into the liquid crystal box like structure of sealing all around, and the glass-base of liquid crystal cell is provided with metal pins line (14) and links to each other with electric controller; That the control mode of described electric controller adopts is light-operated, remote control or audio control pattern, and electric controller is installed in the support frame;
Wide temperature range type liquid crystal (5) is wherein selected TN type liquid crystal for use, and its working temperature is-20 ℃～70 ℃, and storing temperature is-40 ℃～80 ℃;
The electric controller of optical mode control wherein is made up of with voltage stabilization element, alternating voltage generating unit, bright induction of signal comparing unit, printing opacity voltage-regulation unit photoresistance or photosensitive tube or photoelectric cell (17);
The electric controller of remote control mode wherein is made up of signal transmitter unit, signal identification receiving element, voltage stabilization element, alternating voltage generating unit, printing opacity voltage-regulation unit, and described signal transmitter unit, signal identification receiving element are controlled in wireless or far infrared control model;
The electric controller of audio control pattern wherein is made up of voltage stabilization element, sound control signal reception recognition unit, alternating voltage generating unit, printing opacity voltage-regulation unit.
2, a kind of drive automotive light-shading board of field of front vision of driver that do not influence according to claim 1, it is characterized in that transmissive liquid crystal light valve (8) part wherein is provided with the liquid crystal window screen (10) that dot matrix way is controlled, this liquid crystal window screen links to each other with the displaying contents driver module, and the displaying contents driver module links to each other with electric controller.
3, a kind of drive automotive light-shading board of field of front vision of driver that do not influence according to claim 1 and 2, it is characterized in that electric controller wherein links to each other with automobile power source or battery case (18), described electric controller preestablishes the initial chroma of some grades of liquid crystal light valves, and the operating voltage of described automobile power source or battery case is 3 to 12V.
4, a kind of drive automotive light-shading board of field of front vision of driver that do not influence according to claim 3 is characterized in that rotation axis (6) is provided with the lead-in wire of automobile power source.
5, a kind of drive automotive light-shading board of field of front vision of driver that do not influence according to claim 1 and 2, the transmissive liquid crystal light valve (8) that it is characterized in that being arranged on the support frame (9) adopts fixing pattern maybe can move up and down the pattern of type.
6, a kind of drive automotive light-shading board of field of front vision of driver that do not influence according to claim 1 and 2 is characterized in that the polaroid of two layers of polaroid (1A, 1B) up and down of transmissive liquid crystal light valve (8) for wear-resisting type, ultraviolet ray-resistance type.
7, a kind of drive automotive light-shading board of field of front vision of driver that do not influence according to claim 1 and 2 is characterized in that wherein transmissive liquid crystal light valve (8) rectangularity and corner are circular-arc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510111002A CN100594401C (en) | 2005-11-30 | 2005-11-30 | Automotive light-shading board |
| PCT/CN2006/003187 WO2007062581A1 (en) | 2005-11-30 | 2006-11-27 | Visor for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510111002A CN100594401C (en) | 2005-11-30 | 2005-11-30 | Automotive light-shading board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1979270A CN1979270A (en) | 2007-06-13 |
| CN100594401C true CN100594401C (en) | 2010-03-17 |
Family
ID=38091866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510111002A Expired - Fee Related CN100594401C (en) | 2005-11-30 | 2005-11-30 | Automotive light-shading board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100594401C (en) |
| WO (1) | WO2007062581A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007019655A1 (en) * | 2007-04-26 | 2008-10-30 | Volkswagen Ag | Glare protection for a motor vehicle |
| CN103909809A (en) * | 2012-12-31 | 2014-07-09 | 青岛纵横电子技术有限公司 | Self-adjustment filtering anti-dazzle device |
| CN105291784A (en) * | 2015-11-23 | 2016-02-03 | 蚌埠高华电子股份有限公司 | TN positivity total-transmittance automobile sun shield |
| CN106994885A (en) * | 2016-01-25 | 2017-08-01 | 光宝智能科技浙江有限公司 | Automotive intelligent sunshading board |
| CN105467636A (en) * | 2016-02-17 | 2016-04-06 | 京东方科技集团股份有限公司 | Light control film, preparation method of light control film and vehicle-mounted display screen |
| CN106004361B (en) | 2016-06-23 | 2019-06-07 | 京东方科技集团股份有限公司 | Vehicle light screen, visor system, vehicle and shading and display methods |
| CN106347082A (en) * | 2016-10-26 | 2017-01-25 | 苏州万隆汽车零部件股份有限公司 | Adjustable automobile sun-shading board |
| CN108357337A (en) * | 2018-02-08 | 2018-08-03 | 中山市锐盈电子有限公司 | A kind of Vehicular multifunctional transparent liquid crystal display system |
| CN109700439B (en) * | 2019-02-19 | 2023-11-21 | 酷黑科技（北京）有限公司 | Data processing method and device and aircraft |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988140A (en) * | 1989-12-08 | 1991-01-29 | Prince Corporation | Visor with an electrically controlled vanity mirror cover |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL93602A0 (en) * | 1990-03-02 | 1990-12-23 | Neta Holland | Light-transmissive window and electro-optical control thereof |
| CN2349048Y (en) * | 1998-08-31 | 1999-11-17 | 郭晓博 | Light-controlled color changeable visor |
| CN2336997Y (en) * | 1998-10-09 | 1999-09-08 | 杨迈 | Light control liquid crystal night meeting mirror for vehicles |
| CN2449983Y (en) * | 2000-11-09 | 2001-09-26 | 李纪成 | Automatic color-changing plate |
| JP2002154324A (en) * | 2000-11-21 | 2002-05-28 | Auto Network Gijutsu Kenkyusho:Kk | Sunvisor with mirror for vehicle |
| JP2003048429A (en) * | 2001-08-06 | 2003-02-18 | Neoex Lab Inc | Vehicle sun visor |
-
2005
- 2005-11-30 CN CN200510111002A patent/CN100594401C/en not_active Expired - Fee Related
-
2006
- 2006-11-27 WO PCT/CN2006/003187 patent/WO2007062581A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988140A (en) * | 1989-12-08 | 1991-01-29 | Prince Corporation | Visor with an electrically controlled vanity mirror cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1979270A (en) | 2007-06-13 |
| WO2007062581A1 (en) | 2007-06-07 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Silver Haiya Science & Technology Co., Ltd. Assignor: Zhou Limin Contract record no.: 2011370000037 Denomination of invention: Automotive light-shading board Granted publication date: 20100317 License type: Exclusive License Open date: 20070613 Record date: 20110317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20121130 |