ATE121584T1 - System zur darstellung eines bildes oder objekts in gegenwart von umgebungslicht. - Google Patents

System zur darstellung eines bildes oder objekts in gegenwart von umgebungslicht.

Info

Publication number
ATE121584T1
ATE121584T1 AT89310225T AT89310225T ATE121584T1 AT E121584 T1 ATE121584 T1 AT E121584T1 AT 89310225 T AT89310225 T AT 89310225T AT 89310225 T AT89310225 T AT 89310225T AT E121584 T1 ATE121584 T1 AT E121584T1
Authority
AT
Austria
Prior art keywords
light
source
mode
visual signal
ambient light
Prior art date
Application number
AT89310225T
Other languages
English (en)
Inventor
Ian Alexander Shanks
Original Assignee
Emi Plc Thorn
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 Emi Plc Thorn filed Critical Emi Plc Thorn
Application granted granted Critical
Publication of ATE121584T1 publication Critical patent/ATE121584T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection 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
    • H04N5/7441—Projection 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 an array of liquid crystal cells

Landscapes

  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Eye Examination Apparatus (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
AT89310225T 1988-10-06 1989-10-05 System zur darstellung eines bildes oder objekts in gegenwart von umgebungslicht. ATE121584T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888823523A GB8823523D0 (en) 1988-10-06 1988-10-06 Method & apparatus for producing required visual signal for direct observation from first source of light in presence of second source of light

Publications (1)

Publication Number Publication Date
ATE121584T1 true ATE121584T1 (de) 1995-05-15

Family

ID=10644838

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310225T ATE121584T1 (de) 1988-10-06 1989-10-05 System zur darstellung eines bildes oder objekts in gegenwart von umgebungslicht.

Country Status (8)

Country Link
US (1) US4997271A (de)
EP (1) EP0363207B1 (de)
JP (1) JP3242909B2 (de)
CN (1) CN1045458A (de)
AT (1) ATE121584T1 (de)
CA (1) CA2000317A1 (de)
DE (1) DE68922265T2 (de)
GB (1) GB8823523D0 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175637A (en) * 1990-04-05 1992-12-29 Raychem Corporation Displays having improved contrast
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
JP2001166377A (ja) * 1999-12-09 2001-06-22 Olympus Optical Co Ltd 画像投影システム
US7221374B2 (en) * 2003-10-21 2007-05-22 Hewlett-Packard Development Company, L.P. Adjustment of color in displayed images based on identification of ambient light sources
US7527207B2 (en) * 2004-12-01 2009-05-05 Datalogic Scanning, Inc. Triggering illumination for a data reader
US7234641B2 (en) * 2004-12-01 2007-06-26 Datalogic Scanning, Inc. Illumination pulsing method for a data reader
US7614753B2 (en) * 2005-10-31 2009-11-10 Hewlett-Packard Development Company, L.P. Determining an adjustment
US20070206280A1 (en) * 2006-03-06 2007-09-06 Hewlett-Packard Development Company Lp Light source and screen
CN100565333C (zh) * 2007-04-12 2009-12-02 扬明光学股份有限公司 光源模块
JP6200798B2 (ja) * 2013-12-18 2017-09-20 株式会社 オルタステクノロジー 液晶表示装置及びヘッドアップディスプレイ装置
WO2021259937A1 (de) * 2020-06-25 2021-12-30 Saint-Gobain Glass France Verfahren zur elektrischen steuerung eines funktionselements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047953A (en) * 1962-07-26 1966-11-09 David Marshall Goodman Improved cathode ray tubes
US4072411A (en) * 1976-05-03 1978-02-07 Eastman Kodak Company Display device having image sense reversal capability
JPS60165632A (ja) * 1984-02-08 1985-08-28 Fujitsu Ltd 立体スクリ−ン装置
WO1986006237A1 (fr) * 1984-09-29 1986-10-23 Masataka Negishi Appareil de formation d'images
US4726662A (en) * 1985-09-24 1988-02-23 Talig Corporation Display including a prismatic lens system or a prismatic reflective system

Also Published As

Publication number Publication date
EP0363207B1 (de) 1995-04-19
US4997271A (en) 1991-03-05
JPH02168293A (ja) 1990-06-28
CA2000317A1 (en) 1990-04-06
JP3242909B2 (ja) 2001-12-25
DE68922265T2 (de) 1995-11-23
DE68922265D1 (de) 1995-05-24
EP0363207A3 (de) 1991-07-03
CN1045458A (zh) 1990-09-19
EP0363207A2 (de) 1990-04-11
GB8823523D0 (en) 1988-11-16

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