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AU2002230475A1 - Modulation algorithm for light modulator - Google Patents

Modulation algorithm for light modulator

Info

Publication number
AU2002230475A1
AU2002230475A1 AU2002230475A AU3047502A AU2002230475A1 AU 2002230475 A1 AU2002230475 A1 AU 2002230475A1 AU 2002230475 A AU2002230475 A AU 2002230475A AU 3047502 A AU3047502 A AU 3047502A AU 2002230475 A1 AU2002230475 A1 AU 2002230475A1
Authority
AU
Australia
Prior art keywords
light modulator
modulation algorithm
modulation
algorithm
modulator
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.)
Abandoned
Application number
AU2002230475A
Inventor
Given Not
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.)
Display Technologies LLC
Original Assignee
DISPLAY TECH Inc
Display Technologies LLC
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 DISPLAY TECH Inc, Display Technologies LLC filed Critical DISPLAY TECH Inc
Publication of AU2002230475A1 publication Critical patent/AU2002230475A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • G09G3/2037—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with specific control of sub-frames corresponding to the least significant bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Optical Communication System (AREA)
AU2002230475A 2000-11-22 2001-11-21 Modulation algorithm for light modulator Abandoned AU2002230475A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/718,843 US6690499B1 (en) 2000-11-22 2000-11-22 Multi-state light modulator with non-zero response time and linear gray scale
US09/718,843 2000-11-22
PCT/US2001/044079 WO2002042834A2 (en) 2000-11-22 2001-11-21 Modulation algorithm for light modulator

Publications (1)

Publication Number Publication Date
AU2002230475A1 true AU2002230475A1 (en) 2002-06-03

Family

ID=24887774

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002230475A Abandoned AU2002230475A1 (en) 2000-11-22 2001-11-21 Modulation algorithm for light modulator

Country Status (3)

Country Link
US (1) US6690499B1 (en)
AU (1) AU2002230475A1 (en)
WO (1) WO2002042834A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101479650B (en) * 2006-09-19 2011-07-27 夏普株式会社 Liquid crystal display device, mobile electronic apparatus and in-vehicle electronic apparatus
KR101354347B1 (en) * 2008-08-26 2014-01-23 엘지디스플레이 주식회사 Liquid Crystal Display and Driving Method thereof
TWI419128B (en) * 2008-10-02 2013-12-11 Lg Display Co Ltd Liquid crystal display and method of driving the same
US9110230B2 (en) 2013-05-07 2015-08-18 Corning Incorporated Scratch-resistant articles with retained optical properties
US9366784B2 (en) 2013-05-07 2016-06-14 Corning Incorporated Low-color scratch-resistant articles with a multilayer optical film
US9703011B2 (en) 2013-05-07 2017-07-11 Corning Incorporated Scratch-resistant articles with a gradient layer
US11267973B2 (en) 2014-05-12 2022-03-08 Corning Incorporated Durable anti-reflective articles
US9790593B2 (en) 2014-08-01 2017-10-17 Corning Incorporated Scratch-resistant materials and articles including the same
EP3300520B1 (en) 2015-09-14 2020-11-25 Corning Incorporated High light transmission and scratch-resistant anti-reflective articles
WO2020037042A1 (en) 2018-08-17 2020-02-20 Corning Incorporated Inorganic oxide articles with thin, durable anti-reflective structures

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709995A (en) * 1984-08-18 1987-12-01 Canon Kabushiki Kaisha Ferroelectric display panel and driving method therefor to achieve gray scale
US6326943B1 (en) * 1987-03-31 2001-12-04 Canon Kabushiki Kaisha Display device
US4921334A (en) * 1988-07-18 1990-05-01 General Electric Company Matrix liquid crystal display with extended gray scale
US5489918A (en) * 1991-06-14 1996-02-06 Rockwell International Corporation Method and apparatus for dynamically and adjustably generating active matrix liquid crystal display gray level voltages
EP0664917B1 (en) * 1992-10-15 2004-03-03 Texas Instruments Incorporated Display device
US5805126A (en) * 1994-05-05 1998-09-08 Neomagic Corporation Display system with highly linear, flicker-free gray scales using high framecounts
US5748164A (en) 1994-12-22 1998-05-05 Displaytech, Inc. Active matrix liquid crystal image generator
US5757348A (en) * 1994-12-22 1998-05-26 Displaytech, Inc. Active matrix liquid crystal image generator with hybrid writing scheme
US5596451A (en) 1995-01-30 1997-01-21 Displaytech, Inc. Miniature image generator including optics arrangement
US5767828A (en) * 1995-07-20 1998-06-16 The Regents Of The University Of Colorado Method and apparatus for displaying grey-scale or color images from binary images
US5959598A (en) * 1995-07-20 1999-09-28 The Regents Of The University Of Colorado Pixel buffer circuits for implementing improved methods of displaying grey-scale or color images
CA2184129A1 (en) 1995-08-31 1997-03-01 Donald B. Doherty Bit-splitting for pulse width modulated spatial light modulator
CA2187044C (en) * 1995-10-06 2003-07-01 Vishal Markandey Method to reduce perceptual contouring in display systems
JP3305946B2 (en) * 1996-03-07 2002-07-24 株式会社東芝 Liquid crystal display
US5731802A (en) * 1996-04-22 1998-03-24 Silicon Light Machines Time-interleaved bit-plane, pulse-width-modulation digital display system
CN1145064C (en) * 1997-04-18 2004-04-07 精工爱普生株式会社 Circuit and method for driving electrooptic device, electrooptic device and electronic equipment made by using the same
US6232963B1 (en) * 1997-09-30 2001-05-15 Texas Instruments Incorporated Modulated-amplitude illumination for spatial light modulator
EP0933925A3 (en) * 1997-12-31 2002-06-26 Texas Instruments Inc. Photofinishing utilizing modulated light source array
SE9800665D0 (en) * 1998-03-02 1998-03-02 Micronic Laser Systems Ab Improved method for projection printing using a micromirror SLM
JP3644240B2 (en) * 1998-03-24 2005-04-27 セイコーエプソン株式会社 Digital driver circuit for electro-optical device and electro-optical device including the same
US6377237B1 (en) * 2000-01-07 2002-04-23 Agilent Technologies, Inc. Method and system for illuminating a layer of electro-optical material with pulses of light
US6388661B1 (en) * 2000-05-03 2002-05-14 Reflectivity, Inc. Monochrome and color digital display systems and methods

Also Published As

Publication number Publication date
WO2002042834A8 (en) 2002-09-12
US6690499B1 (en) 2004-02-10
WO2002042834A2 (en) 2002-05-30
WO2002042834A3 (en) 2003-01-03

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