ITTO20020570A1 - Procedimento e dispositivo per elaborare segnali video per la visualizzazione su un display e relativo prodotto informatico. - Google Patents

Procedimento e dispositivo per elaborare segnali video per la visualizzazione su un display e relativo prodotto informatico.

Info

Publication number
ITTO20020570A1
ITTO20020570A1 IT2002TO000570A ITTO20020570A ITTO20020570A1 IT TO20020570 A1 ITTO20020570 A1 IT TO20020570A1 IT 2002TO000570 A IT2002TO000570 A IT 2002TO000570A IT TO20020570 A ITTO20020570 A IT TO20020570A IT TO20020570 A1 ITTO20020570 A1 IT TO20020570A1
Authority
IT
Italy
Prior art keywords
displaying
procedure
display
product
video signals
Prior art date
Application number
IT2002TO000570A
Other languages
English (en)
Inventor
Danilo Pau
Daniele Alfonso
Emiliano Piccinelli
Tiziana Signorelli
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT2002TO000570A priority Critical patent/ITTO20020570A1/it
Publication of ITTO20020570A0 publication Critical patent/ITTO20020570A0/it
Priority to EP03014057A priority patent/EP1381242B1/en
Priority to US10/610,341 priority patent/US7012618B2/en
Publication of ITTO20020570A1 publication Critical patent/ITTO20020570A1/it

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
    • G09G3/36—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 liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/363—Graphics controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation
    • 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
    • G09G3/36—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 liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Processing Of Color Television Signals (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
IT2002TO000570A 2002-07-01 2002-07-01 Procedimento e dispositivo per elaborare segnali video per la visualizzazione su un display e relativo prodotto informatico. ITTO20020570A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2002TO000570A ITTO20020570A1 (it) 2002-07-01 2002-07-01 Procedimento e dispositivo per elaborare segnali video per la visualizzazione su un display e relativo prodotto informatico.
EP03014057A EP1381242B1 (en) 2002-07-01 2003-06-23 A liquid crystal display driver for a Personal Digial Assistant or a cell phone
US10/610,341 US7012618B2 (en) 2002-07-01 2003-06-30 Method and device for processing video signals for presentation on a display and corresponding computer program product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000570A ITTO20020570A1 (it) 2002-07-01 2002-07-01 Procedimento e dispositivo per elaborare segnali video per la visualizzazione su un display e relativo prodotto informatico.

Publications (2)

Publication Number Publication Date
ITTO20020570A0 ITTO20020570A0 (it) 2002-07-01
ITTO20020570A1 true ITTO20020570A1 (it) 2004-01-02

Family

ID=11459453

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000570A ITTO20020570A1 (it) 2002-07-01 2002-07-01 Procedimento e dispositivo per elaborare segnali video per la visualizzazione su un display e relativo prodotto informatico.

Country Status (3)

Country Link
US (1) US7012618B2 (it)
EP (1) EP1381242B1 (it)
IT (1) ITTO20020570A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7443370B1 (en) * 2004-08-31 2008-10-28 Pixelworks, Inc. YUV compression for boost
US7427993B1 (en) * 2004-08-31 2008-09-23 Pixelworks, Inc. Motion adaptive pixel boost with data compression and decompression
US7405741B1 (en) 2004-08-31 2008-07-29 Pixelworks, Inc. Fuzzy logic based LCD overdrive control method
US7298379B2 (en) * 2005-02-10 2007-11-20 Samsung Electronics Co., Ltd. Luminance preserving color conversion from YUV to RGB
US20080018663A1 (en) * 2006-07-18 2008-01-24 Sitronix Technology Corp. Access structure for internal memory of driving control elements
RU2568778C2 (ru) * 2010-11-02 2015-11-20 Ай-Сес (Инновэйтив Компрешн Инджиниринг Солюшнз) Способ сжатия цифровых значений изображения, аудио и/или видео файлов
CN103380453B (zh) * 2010-12-21 2016-11-09 晶典有限公司 具有存储减少器的空间光调制器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428465A (en) * 1991-08-12 1995-06-27 Matsushita Electric Industrial Co., Ltd. Method and apparatus for color conversion
US5416510A (en) * 1991-08-28 1995-05-16 Stereographics Corporation Camera controller for stereoscopic video system
US5402513A (en) * 1991-10-15 1995-03-28 Pixel Semiconductor, Inc. Video window generator with scalable video
US5608864A (en) * 1994-04-29 1997-03-04 Cirrus Logic, Inc. Variable pixel depth and format for video windows
US5642139A (en) * 1994-04-29 1997-06-24 Cirrus Logic, Inc. PCMCIA video card
WO1996016505A2 (en) * 1994-11-10 1996-05-30 Brooktree Corporation System and method for generating video data and video control data in a computer system
GB2311882B (en) * 1996-04-04 2000-08-09 Videologic Ltd A data processing management system
US6049399A (en) * 1997-11-04 2000-04-11 Winbond Electronics Corp. Method and apparatus with reduced look-up tables for converting luminance-chrominance color space signals to RGB color space signals
US6157396A (en) * 1999-02-16 2000-12-05 Pixonics Llc System and method for using bitstream information to process images for use in digital display systems
US6496608B1 (en) * 1999-01-15 2002-12-17 Picsurf, Inc. Image data interpolation system and method
US6597746B1 (en) * 1999-02-18 2003-07-22 Globespanvirata, Inc. System and method for peak to average power ratio reduction
US6231510B1 (en) * 1999-03-05 2001-05-15 Atl Ultrasound Ultrasonic diagnostic imaging system
US6518974B2 (en) * 1999-07-16 2003-02-11 Intel Corporation Pixel engine
JP2001209789A (ja) * 1999-11-16 2001-08-03 Mitsubishi Electric Corp グラフィックアクセラレータおよび描画方法
JP3470095B2 (ja) * 2000-09-13 2003-11-25 株式会社アドバンスト・ディスプレイ 液晶表示装置及びその駆動用回路装置

Also Published As

Publication number Publication date
EP1381242A2 (en) 2004-01-14
US7012618B2 (en) 2006-03-14
US20040150655A1 (en) 2004-08-05
ITTO20020570A0 (it) 2002-07-01
EP1381242B1 (en) 2011-08-10
EP1381242A3 (en) 2008-01-16

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