DE3880310D1 - System und verfahren zur erzeugung eines flimmer-freien bildes. - Google Patents

System und verfahren zur erzeugung eines flimmer-freien bildes.

Info

Publication number
DE3880310D1
DE3880310D1 DE8989902359T DE3880310T DE3880310D1 DE 3880310 D1 DE3880310 D1 DE 3880310D1 DE 8989902359 T DE8989902359 T DE 8989902359T DE 3880310 T DE3880310 T DE 3880310T DE 3880310 D1 DE3880310 D1 DE 3880310D1
Authority
DE
Germany
Prior art keywords
flicker
producing
free image
image
free
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
Application number
DE8989902359T
Other languages
English (en)
Other versions
DE3880310T2 (de
Inventor
S Welkowsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DirecTV Group Inc
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE3880310D1 publication Critical patent/DE3880310D1/de
Application granted granted Critical
Publication of DE3880310T2 publication Critical patent/DE3880310T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/91—Flicker reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE8989902359T 1987-12-23 1988-11-21 System und verfahren zur erzeugung eines flimmer-freien bildes. Expired - Fee Related DE3880310T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/137,543 US4894724A (en) 1987-12-23 1987-12-23 System and method for producing a flicker-free video image
PCT/US1988/004145 WO1989006081A2 (en) 1987-12-23 1988-11-21 System and method for producing a flicker-free video image

Publications (2)

Publication Number Publication Date
DE3880310D1 true DE3880310D1 (de) 1993-05-19
DE3880310T2 DE3880310T2 (de) 1993-07-29

Family

ID=22477897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989902359T Expired - Fee Related DE3880310T2 (de) 1987-12-23 1988-11-21 System und verfahren zur erzeugung eines flimmer-freien bildes.

Country Status (6)

Country Link
US (1) US4894724A (de)
EP (1) EP0348499B1 (de)
JP (1) JPH02503044A (de)
DE (1) DE3880310T2 (de)
IL (1) IL88466A (de)
WO (1) WO1989006081A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374954A (en) * 1990-10-11 1994-12-20 Harry E. Mowry Video system for producing video image simulating the appearance of motion picture or other photographic film
US5610735A (en) * 1993-06-04 1997-03-11 Matsushita Electric Industrial Co., Ltd. Light scattering light valve projection apparatus
EP0762370A3 (de) * 1995-08-02 1998-01-07 Canon Kabushiki Kaisha Ansteuerungsverfahren für ein Anzeigegerät mit optischer Modulationsvorrichtung
US6005692A (en) * 1997-05-29 1999-12-21 Stahl; Thomas D. Light-emitting diode constructions
US20040178975A1 (en) * 2003-03-10 2004-09-16 George Benedict Method and apparatus for displaying a picture from an optical birefringence recording
US20100096553A1 (en) * 2008-10-22 2010-04-22 Honeywell International Inc. Reflective optical sensor and switches and systems therefrom
DE102013003660A1 (de) * 2013-03-02 2014-09-04 Mbda Deutschland Gmbh Optische Vorrichtung
US9575340B2 (en) * 2015-02-24 2017-02-21 Ii-Vi Incorporated Electrode configuration for electro-optic modulators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637931A (en) * 1968-12-20 1972-01-25 Philips Corp Optic relay for use in television
DE2103542A1 (de) * 1970-01-26 1971-08-12 Thomson Csf Kraftmeßvorrichtung
US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
US4049994A (en) * 1976-01-26 1977-09-20 Rca Corporation Light emitting diode having a short transient response time
US4018509A (en) * 1976-03-08 1977-04-19 Hughes Aircraft Company Optical data processing system with reflective liquid crystal light valve
US4113367A (en) * 1976-09-09 1978-09-12 Ulrich M. Fritzler Roof reflective polygon scanning apparatus
US4389096A (en) * 1977-12-27 1983-06-21 Matsushita Electric Industrial Co., Ltd. Image display apparatus of liquid crystal valve projection type
US4611245A (en) * 1984-10-29 1986-09-09 The United States Of America As Represented By The Secretary Of The Navy Real-time ultra-high resolution image projection display using laser-addressed liquid crystal light valve

Also Published As

Publication number Publication date
WO1989006081A3 (en) 1989-07-13
US4894724A (en) 1990-01-16
WO1989006081A2 (en) 1989-06-29
EP0348499B1 (de) 1993-04-14
DE3880310T2 (de) 1993-07-29
JPH02503044A (ja) 1990-09-20
IL88466A (en) 1994-02-27
EP0348499A1 (de) 1990-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUGHES ELECTRONICS CORP., EL SEGUNDO, CALIF., US

8339 Ceased/non-payment of the annual fee