CH438416A - Optisches System zur Projektion von Fernsehbildern - Google Patents

Optisches System zur Projektion von Fernsehbildern

Info

Publication number
CH438416A
CH438416A CH1332364A CH1332364A CH438416A CH 438416 A CH438416 A CH 438416A CH 1332364 A CH1332364 A CH 1332364A CH 1332364 A CH1332364 A CH 1332364A CH 438416 A CH438416 A CH 438416A
Authority
CH
Switzerland
Prior art keywords
projection
optical system
television images
television
images
Prior art date
Application number
CH1332364A
Other languages
English (en)
Inventor
Earl Good William
John Vanderlaan Henry
Original Assignee
Gen Electric
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 by Gen Electric filed Critical Gen Electric
Publication of CH438416A publication Critical patent/CH438416A/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CH1332364A 1963-10-16 1964-10-14 Optisches System zur Projektion von Fernsehbildern CH438416A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316607A US3345462A (en) 1963-10-16 1963-10-16 Light valve projection apparatus

Publications (1)

Publication Number Publication Date
CH438416A true CH438416A (de) 1967-06-30

Family

ID=23229781

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1332364A CH438416A (de) 1963-10-16 1964-10-14 Optisches System zur Projektion von Fernsehbildern

Country Status (5)

Country Link
US (1) US3345462A (de)
CH (1) CH438416A (de)
DE (1) DE1246799B (de)
FR (1) FR1413318A (de)
GB (1) GB1027910A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959584A (en) * 1974-07-19 1976-05-25 Massachusetts Institute Of Technology Cathodochromic CRT projection display
US4642740A (en) * 1984-10-22 1987-02-10 General Electric Company Constant magnification light collection system
US4728185A (en) * 1985-07-03 1988-03-01 Texas Instruments Incorporated Imaging system
US4716339A (en) * 1986-07-08 1987-12-29 General Electric Company Split drift ring for focus deflection in light valves
US4909611A (en) * 1988-04-21 1990-03-20 Systems And Simulation, Inc. Large active screen display
FR2641928B1 (fr) * 1989-01-17 1996-09-13 Thomson Csf Dispositif de projection d'images
IT1284335B1 (it) * 1996-01-24 1998-05-18 Fiat Ricerche Dispositivi a microspecchi e microfiltri per la selezione di colori ed immagini
CN101617354A (zh) * 2006-12-12 2009-12-30 埃文斯和萨瑟兰计算机公司 用于校准单个调制器投影仪中的rgb光的系统和方法
US20080259988A1 (en) * 2007-01-19 2008-10-23 Evans & Sutherland Computer Corporation Optical actuator with improved response time and method of making the same
US20090002644A1 (en) * 2007-05-21 2009-01-01 Evans & Sutherland Computer Corporation Invisible scanning safety system
WO2009033122A1 (en) * 2007-09-07 2009-03-12 Evans & Sutherland Computer Corporation Device and method for reducing etendue in a diode laser
US20090219491A1 (en) * 2007-10-18 2009-09-03 Evans & Sutherland Computer Corporation Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators
US8358317B2 (en) * 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE450089A (de) * 1940-08-27
CH360706A (de) * 1958-02-25 1962-03-15 Gretag Ag Barrensystem für Schlierenoptik
US3263029A (en) * 1963-03-28 1966-07-26 Kollsman Instr Corp Large screen projection display device employing a printing cathode ray tube

Also Published As

Publication number Publication date
DE1246799B (de) 1967-08-10
FR1413318A (fr) 1965-10-08
US3345462A (en) 1967-10-03
GB1027910A (en) 1966-04-27

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