DE69528554T2 - Verbesserte räumliche Lichtmodulatoren - Google Patents

Verbesserte räumliche Lichtmodulatoren

Info

Publication number
DE69528554T2
DE69528554T2 DE69528554T DE69528554T DE69528554T2 DE 69528554 T2 DE69528554 T2 DE 69528554T2 DE 69528554 T DE69528554 T DE 69528554T DE 69528554 T DE69528554 T DE 69528554T DE 69528554 T2 DE69528554 T2 DE 69528554T2
Authority
DE
Germany
Prior art keywords
spatial light
light modulators
improved spatial
improved
modulators
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 - Lifetime
Application number
DE69528554T
Other languages
English (en)
Other versions
DE69528554D1 (de
Inventor
Vishal Nmi Markandey
Robert J Gove
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69528554D1 publication Critical patent/DE69528554D1/de
Application granted granted Critical
Publication of DE69528554T2 publication Critical patent/DE69528554T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/10Dealing with defective pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/346Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
DE69528554T 1994-07-13 1995-07-13 Verbesserte räumliche Lichtmodulatoren Expired - Lifetime DE69528554T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/275,057 US5504504A (en) 1994-07-13 1994-07-13 Method of reducing the visual impact of defects present in a spatial light modulator display

Publications (2)

Publication Number Publication Date
DE69528554D1 DE69528554D1 (de) 2002-11-21
DE69528554T2 true DE69528554T2 (de) 2003-03-06

Family

ID=23050708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528554T Expired - Lifetime DE69528554T2 (de) 1994-07-13 1995-07-13 Verbesserte räumliche Lichtmodulatoren

Country Status (6)

Country Link
US (1) US5504504A (de)
EP (1) EP0692728B1 (de)
JP (1) JP3810107B2 (de)
KR (1) KR100346879B1 (de)
DE (1) DE69528554T2 (de)
TW (1) TW319860B (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE102018208417A1 (de) * 2018-05-28 2019-11-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionsvorrichtung und Projektionsverfahren

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Also Published As

Publication number Publication date
US5504504A (en) 1996-04-02
JP3810107B2 (ja) 2006-08-16
TW319860B (de) 1997-11-11
DE69528554D1 (de) 2002-11-21
EP0692728A3 (de) 1997-06-04
EP0692728B1 (de) 2002-10-16
EP0692728A2 (de) 1996-01-17
JPH0854855A (ja) 1996-02-27
KR100346879B1 (ko) 2004-05-20

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