USB442970I5 - - Google Patents

Info

Publication number
USB442970I5
USB442970I5 US44297074A USB442970I5 US B442970 I5 USB442970 I5 US B442970I5 US 44297074 A US44297074 A US 44297074A US B442970 I5 USB442970 I5 US B442970I5
Authority
US
United States
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.)
Pending
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/442,970 priority Critical patent/US3989890A/en
Priority to DE19752506036 priority patent/DE2506036A1/en
Priority to FR7504466A priority patent/FR2261620B3/fr
Priority to JP50018084A priority patent/JPS50118742A/ja
Publication of USB442970I5 publication Critical patent/USB442970I5/en
Application granted granted Critical
Publication of US3989890A publication Critical patent/US3989890A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/12—Screens on or from which an image or pattern is formed, picked up, converted or stored acting as light valves by shutter operation, e.g. for eidophor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
US05/442,970 1974-02-14 1974-02-14 Optical imaging system utilizing a light valve array and a coupled photoemissive target Expired - Lifetime US3989890A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US05/442,970 US3989890A (en) 1974-02-14 1974-02-14 Optical imaging system utilizing a light valve array and a coupled photoemissive target
DE19752506036 DE2506036A1 (en) 1974-02-14 1975-02-13 OPTICAL IMAGING SYSTEM
FR7504466A FR2261620B3 (en) 1974-02-14 1975-02-13
JP50018084A JPS50118742A (en) 1974-02-14 1975-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/442,970 US3989890A (en) 1974-02-14 1974-02-14 Optical imaging system utilizing a light valve array and a coupled photoemissive target

Publications (2)

Publication Number Publication Date
USB442970I5 true USB442970I5 (en) 1976-02-03
US3989890A US3989890A (en) 1976-11-02

Family

ID=23758915

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/442,970 Expired - Lifetime US3989890A (en) 1974-02-14 1974-02-14 Optical imaging system utilizing a light valve array and a coupled photoemissive target

Country Status (4)

Country Link
US (1) US3989890A (en)
JP (1) JPS50118742A (en)
DE (1) DE2506036A1 (en)
FR (1) FR2261620B3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221967A (en) * 1978-03-10 1980-09-09 Diagnostic Information, Inc. Gamma ray camera
US4356730A (en) * 1981-01-08 1982-11-02 International Business Machines Corporation Electrostatically deformographic switches
US5212555A (en) * 1991-12-17 1993-05-18 Texas Instruments Incorporated Image capture with spatial light modulator and single-cell photosensor
KR960016286B1 (en) * 1993-03-31 1996-12-07 대우전자 주식회사 Image display apparatus of projection type
KR100220674B1 (en) * 1994-01-18 1999-09-15 전주범 Projection type image display apparatus
KR100236107B1 (en) * 1994-03-09 1999-12-15 전주범 Projection type image display system
US5442414A (en) * 1994-05-10 1995-08-15 U. S. Philips Corporation High contrast illumination system for video projector
KR100314096B1 (en) * 1999-10-04 2001-11-15 윤종용 Apparatus for generating independent coherent beam arrays using 45°mirrors
US7545555B2 (en) * 2005-01-27 2009-06-09 Hewlett-Packard Development Company, L.P. Projection device
DE102018127648B3 (en) 2018-11-06 2020-01-16 Novem Car Interior Design Gmbh Process for producing a molded part

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH283608A (en) * 1950-09-18 1952-06-15 Gretener Edgar Ing Dr Device for the simultaneous projection of several individual images composing a television image.
US3592529A (en) * 1970-03-04 1971-07-13 Gen Electric Lenticular lens array for optical projection system
US3746911A (en) * 1971-04-13 1973-07-17 Westinghouse Electric Corp Electrostatically deflectable light valves for projection displays

Also Published As

Publication number Publication date
FR2261620A1 (en) 1975-09-12
DE2506036A1 (en) 1975-08-21
FR2261620B3 (en) 1977-10-28
US3989890A (en) 1976-11-02
JPS50118742A (en) 1975-09-17

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