DE69628156D1 - Betrieb digitaler lichtmodulatoren mit mehreren bildfrequenzen - Google Patents

Betrieb digitaler lichtmodulatoren mit mehreren bildfrequenzen

Info

Publication number
DE69628156D1
DE69628156D1 DE69628156T DE69628156T DE69628156D1 DE 69628156 D1 DE69628156 D1 DE 69628156D1 DE 69628156 T DE69628156 T DE 69628156T DE 69628156 T DE69628156 T DE 69628156T DE 69628156 D1 DE69628156 D1 DE 69628156D1
Authority
DE
Germany
Prior art keywords
multiple image
light modulators
digital light
image frequencies
frequencies
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
DE69628156T
Other languages
English (en)
Other versions
DE69628156T2 (de
Inventor
P Cavallerano
Claudio Ciacci
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69628156D1 publication Critical patent/DE69628156D1/de
Application granted granted Critical
Publication of DE69628156T2 publication Critical patent/DE69628156T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/3433—Control 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
    • G09G3/346—Control 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0847—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory without any storage capacitor, i.e. with use of parasitic capacitances as storage elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0266—Reduction of sub-frame artefacts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2033—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with splitting one or more sub-frames corresponding to the most significant bits into two or more sub-frames
DE69628156T 1995-12-21 1996-11-27 Betrieb digitaler lichtmodulatoren mit mehreren bildfrequenzen Expired - Fee Related DE69628156T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US576548 1995-12-21
US08/576,548 US5729243A (en) 1995-12-21 1995-12-21 Multi-frame-rate operation of digital light-modulators
PCT/IB1996/001317 WO1997023811A1 (en) 1995-12-21 1996-11-27 Multi-frame-rate operation of digital light-modulators

Publications (2)

Publication Number Publication Date
DE69628156D1 true DE69628156D1 (de) 2003-06-18
DE69628156T2 DE69628156T2 (de) 2004-01-08

Family

ID=24304885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628156T Expired - Fee Related DE69628156T2 (de) 1995-12-21 1996-11-27 Betrieb digitaler lichtmodulatoren mit mehreren bildfrequenzen

Country Status (6)

Country Link
US (1) US5729243A (de)
EP (1) EP0815548B1 (de)
JP (1) JP3935209B2 (de)
KR (1) KR100433749B1 (de)
DE (1) DE69628156T2 (de)
WO (1) WO1997023811A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7253794B2 (en) * 1995-01-31 2007-08-07 Acacia Patent Acquisition Corporation Display apparatus and method
FR2745410B1 (fr) * 1996-02-27 1998-06-05 Thomson Csf Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede
JP3840746B2 (ja) * 1997-07-02 2006-11-01 ソニー株式会社 画像表示装置及び画像表示方法
US20030048846A1 (en) * 2001-07-31 2003-03-13 Myeong-Hwan Lee Motion image compression apparatus capable of varying frame rate and method of compressing motion image using the same
US6888657B2 (en) * 2003-01-28 2005-05-03 Hewlett-Packard Development Company, L.P. Multiple-bit storage element for binary optical display element
US7083284B2 (en) * 2004-04-30 2006-08-01 Infocus Corporation Method and apparatus for sequencing light emitting devices in projection systems
US20090225832A1 (en) * 2004-07-29 2009-09-10 Thomson Licensing Error concealment technique for inter-coded sequences
US7605785B2 (en) * 2005-07-12 2009-10-20 Eastman Kodak Company Black level uniformity correction method
US9275603B2 (en) * 2012-04-23 2016-03-01 Intel Corporation Driving displays at cinematic frame rates

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068649A (en) * 1988-10-14 1991-11-26 Compaq Computer Corporation Method and apparatus for displaying different shades of gray on a liquid crystal display
US5079544A (en) * 1989-02-27 1992-01-07 Texas Instruments Incorporated Standard independent digitized video system
US5319214A (en) * 1992-04-06 1994-06-07 The United States Of America As Represented By The Secretary Of The Army Infrared image projector utilizing a deformable mirror device spatial light modulator
US5493439A (en) * 1992-09-29 1996-02-20 Engle; Craig D. Enhanced surface deformation light modulator
GB2272555A (en) * 1992-11-11 1994-05-18 Sharp Kk Stereoscopic display using a light modulator
US5311206A (en) * 1993-04-16 1994-05-10 Bell Communications Research, Inc. Active row backlight, column shutter LCD with one shutter transition per row
US5452024A (en) * 1993-11-01 1995-09-19 Texas Instruments Incorporated DMD display system
JP3169763B2 (ja) * 1994-05-18 2001-05-28 セイコーインスツルメンツ株式会社 液晶表示パネルの階調駆動装置
US5570297A (en) * 1994-05-31 1996-10-29 Timex Corporation Method and apparatus for synchronizing data transfer rate from a cathode ray tube video monitor to a portable information device
US5619228A (en) * 1994-07-25 1997-04-08 Texas Instruments Incorporated Method for reducing temporal artifacts in digital video systems
US5588029A (en) * 1995-01-20 1996-12-24 Lsi Logic Corporation MPEG audio synchronization system using subframe skip and repeat
US5508750A (en) * 1995-02-03 1996-04-16 Texas Instruments Incorporated Encoding data converted from film format for progressive display
US5751264A (en) * 1995-06-27 1998-05-12 Philips Electronics North America Corporation Distributed duty-cycle operation of digital light-modulators

Also Published As

Publication number Publication date
EP0815548A1 (de) 1998-01-07
JP3935209B2 (ja) 2007-06-20
EP0815548B1 (de) 2003-05-14
KR100433749B1 (ko) 2004-08-11
KR19980702376A (ko) 1998-07-15
US5729243A (en) 1998-03-17
WO1997023811A1 (en) 1997-07-03
JPH11501415A (ja) 1999-02-02
DE69628156T2 (de) 2004-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee