DE69503668D1 - Elektrooptische Vorrichtung mit zwei Abtaststrahlen aus einer Einstrahllichtquelle - Google Patents
Elektrooptische Vorrichtung mit zwei Abtaststrahlen aus einer EinstrahllichtquelleInfo
- Publication number
- DE69503668D1 DE69503668D1 DE69503668T DE69503668T DE69503668D1 DE 69503668 D1 DE69503668 D1 DE 69503668D1 DE 69503668 T DE69503668 T DE 69503668T DE 69503668 T DE69503668 T DE 69503668T DE 69503668 D1 DE69503668 D1 DE 69503668D1
- Authority
- DE
- Germany
- Prior art keywords
- electro
- light source
- optical device
- beam light
- scanning beams
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/12—Beam splitting or combining systems operating by refraction only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
- G06K15/1257—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line
- G06K15/1271—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line by light beam splitting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/179,175 US5436755A (en) | 1994-01-10 | 1994-01-10 | Dual-beam scanning electro-optical device from single-beam light source |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69503668D1 true DE69503668D1 (de) | 1998-09-03 |
DE69503668T2 DE69503668T2 (de) | 1999-03-11 |
Family
ID=22655533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69503668T Expired - Fee Related DE69503668T2 (de) | 1994-01-10 | 1995-01-03 | Elektrooptische Vorrichtung mit zwei Abtaststrahlen aus einer Einstrahllichtquelle |
Country Status (4)
Country | Link |
---|---|
US (1) | US5436755A (de) |
EP (1) | EP0662764B1 (de) |
JP (1) | JP3528102B2 (de) |
DE (1) | DE69503668T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6243055B1 (en) | 1994-10-25 | 2001-06-05 | James L. Fergason | Optical display system and method with optical shifting of pixel position including conversion of pixel layout to form delta to stripe pattern by time base multiplexing |
US6184969B1 (en) * | 1994-10-25 | 2001-02-06 | James L. Fergason | Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement |
US5572341A (en) * | 1994-10-25 | 1996-11-05 | Fergason; James L. | Electro-optical dithering system using birefringence for optical displays and method |
US5537256A (en) * | 1994-10-25 | 1996-07-16 | Fergason; James L. | Electronic dithering system using birefrigence for optical displays and method |
US5715029A (en) * | 1994-10-25 | 1998-02-03 | Fergason; James L. | Optical dithering system using birefringence for optical displays and method |
JP2743858B2 (ja) * | 1995-03-15 | 1998-04-22 | 日本電気株式会社 | 光プリンタ |
US5729377A (en) * | 1995-12-26 | 1998-03-17 | Lucent Technologies, Inc. | Optical apparatus |
US6510003B2 (en) * | 2001-04-18 | 2003-01-21 | Jds Uniphase Inc. | Cylindrical polarization diversity assembly |
US7064740B2 (en) | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
JP2004109204A (ja) * | 2002-09-13 | 2004-04-08 | Pentax Corp | 走査光学系 |
US8243004B2 (en) | 2003-03-10 | 2012-08-14 | Fergason Patent Properties, Llc | Apparatus and method for preparing, storing, transmitting and displaying images |
US7623105B2 (en) | 2003-11-21 | 2009-11-24 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive color |
US7164284B2 (en) * | 2003-12-18 | 2007-01-16 | Sharp Laboratories Of America, Inc. | Dynamic gamma for a liquid crystal display |
US7612757B2 (en) | 2004-05-04 | 2009-11-03 | Sharp Laboratories Of America, Inc. | Liquid crystal display with modulated black point |
US7872631B2 (en) | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
US7777714B2 (en) | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
US7532192B2 (en) | 2004-05-04 | 2009-05-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with filtered black point |
US8395577B2 (en) | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
US7505018B2 (en) | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
US7023451B2 (en) | 2004-06-14 | 2006-04-04 | Sharp Laboratories Of America, Inc. | System for reducing crosstalk |
US7556836B2 (en) | 2004-09-03 | 2009-07-07 | Solae, Llc | High protein snack product |
US7898519B2 (en) | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
US8050511B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US8050512B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US7525528B2 (en) | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
US8121401B2 (en) | 2006-01-24 | 2012-02-21 | Sharp Labortories of America, Inc. | Method for reducing enhancement of artifacts and noise in image color enhancement |
US9143657B2 (en) | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
US8941580B2 (en) | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4733252A (en) * | 1987-03-30 | 1988-03-22 | Xerox Corporation | Beam splitter for multibeam A/O modulators and printer systems |
EP0299455A3 (de) * | 1987-07-17 | 1991-03-27 | Dainippon Screen Mfg. Co., Ltd. | Laserbelichtungsverfahren und -Gerät für ein Bildabtast-/Bildaufzeichnungsgerät |
US5251058A (en) * | 1989-10-13 | 1993-10-05 | Xerox Corporation | Multiple beam exposure control |
US5251057A (en) * | 1989-10-13 | 1993-10-05 | Xerox Corporation | Multiple beam optical modulation system |
US5311217A (en) * | 1991-12-23 | 1994-05-10 | Xerox Corporation | Variable attenuator for dual beams |
US5258869A (en) * | 1992-12-31 | 1993-11-02 | Xerox Corporation | Xerographic laser light modulation with built-in light leveling using optical circulators |
-
1994
- 1994-01-10 US US08/179,175 patent/US5436755A/en not_active Expired - Fee Related
-
1995
- 1995-01-03 EP EP95300012A patent/EP0662764B1/de not_active Expired - Lifetime
- 1995-01-03 DE DE69503668T patent/DE69503668T2/de not_active Expired - Fee Related
- 1995-01-05 JP JP00031495A patent/JP3528102B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0662764A1 (de) | 1995-07-12 |
JP3528102B2 (ja) | 2004-05-17 |
DE69503668T2 (de) | 1999-03-11 |
EP0662764B1 (de) | 1998-07-29 |
JPH07218850A (ja) | 1995-08-18 |
US5436755A (en) | 1995-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |