GB2473614A - Private display with main and side images and axis-dependent luminance control - Google Patents

Private display with main and side images and axis-dependent luminance control Download PDF

Info

Publication number
GB2473614A
GB2473614A GB0916241A GB0916241A GB2473614A GB 2473614 A GB2473614 A GB 2473614A GB 0916241 A GB0916241 A GB 0916241A GB 0916241 A GB0916241 A GB 0916241A GB 2473614 A GB2473614 A GB 2473614A
Authority
GB
United Kingdom
Prior art keywords
pixel data
axis
group
pixel
side image
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.)
Withdrawn
Application number
GB0916241A
Other languages
English (en)
Other versions
GB0916241D0 (en
Inventor
Benjamin John Broughton
Meelis Lootus
Kenji Maeda
Tatsuo Watanabe
Yoshimitsu Inamori
Takashi Yasumoto
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to GB0916241A priority Critical patent/GB2473614A/en
Publication of GB0916241D0 publication Critical patent/GB0916241D0/en
Priority to PCT/JP2010/066614 priority patent/WO2011034208A1/en
Priority to US13/394,822 priority patent/US20120169790A1/en
Priority to JP2012508709A priority patent/JP5439589B2/ja
Priority to CN201080041851.0A priority patent/CN102549648B/zh
Priority to KR1020127008730A priority patent/KR101390637B1/ko
Publication of GB2473614A publication Critical patent/GB2473614A/en
Withdrawn legal-status Critical Current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
    • 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
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/14—Advertising or display means not otherwise provided for using special optical effects displaying different signs depending upon the view-point of the observer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2358/00—Arrangements for display data security
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
GB0916241A 2009-09-16 2009-09-16 Private display with main and side images and axis-dependent luminance control Withdrawn GB2473614A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0916241A GB2473614A (en) 2009-09-16 2009-09-16 Private display with main and side images and axis-dependent luminance control
PCT/JP2010/066614 WO2011034208A1 (en) 2009-09-16 2010-09-16 Apparatus, display device, method, program, storage medium and lookup table for operating a display device comprising a display panel
US13/394,822 US20120169790A1 (en) 2009-09-16 2010-09-16 Apparatus, display device, method, program, storage medium and lookup table for operating a display device comprising a display panel
JP2012508709A JP5439589B2 (ja) 2009-09-16 2010-09-16 表示装置、制御方法
CN201080041851.0A CN102549648B (zh) 2009-09-16 2010-09-16 用于操作含有显示面板的显示设备的装置、显示设备、方法
KR1020127008730A KR101390637B1 (ko) 2009-09-16 2010-09-16 표시 패널을 포함하는 표시 장치를 동작시키기 위한 기기, 표시 장치, 방법, 프로그램, 저장 매체 및 룩업 테이블

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0916241A GB2473614A (en) 2009-09-16 2009-09-16 Private display with main and side images and axis-dependent luminance control

Publications (2)

Publication Number Publication Date
GB0916241D0 GB0916241D0 (en) 2009-10-28
GB2473614A true GB2473614A (en) 2011-03-23

Family

ID=41277797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0916241A Withdrawn GB2473614A (en) 2009-09-16 2009-09-16 Private display with main and side images and axis-dependent luminance control

Country Status (6)

Country Link
US (1) US20120169790A1 (enExample)
JP (1) JP5439589B2 (enExample)
KR (1) KR101390637B1 (enExample)
CN (1) CN102549648B (enExample)
GB (1) GB2473614A (enExample)
WO (1) WO2011034208A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8836715B2 (en) 2009-09-16 2014-09-16 Sharp Kabushiki Kaisha Method, apparatus and program for processing image data for display by a display panel of a display device, and a display device
GB2537822A (en) * 2015-04-21 2016-11-02 Sharp Kk Liquid crystal display device and a method of driving thereof

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457106A (en) * 2008-03-04 2009-08-05 Sharp Kk LCD device with luminance variations perceivable only by off-axis viewers
US8629821B2 (en) 2011-09-12 2014-01-14 Sharp Kabushiki Kaisha Display device with faster changing side image
GB2496113A (en) * 2011-10-28 2013-05-08 Sharp Kk Multiple view window multi-primary display
GB2496114A (en) * 2011-10-28 2013-05-08 Sharp Kk Adaptive luminance sharing for implementing private display mode
KR20130079044A (ko) * 2012-01-02 2013-07-10 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
US9402073B2 (en) * 2013-08-08 2016-07-26 Sharp Kabushiki Kaisha Image processing for privacy and wide-view using error diffusion
US9589496B2 (en) * 2013-08-27 2017-03-07 Samsung Display Co., Ltd. Temporal dithering technique used in accumulative data compression
US10152812B2 (en) * 2015-10-23 2018-12-11 Sharp Kabushiki Kaisha Odd-even veil view for FFS
CN109616040B (zh) * 2019-01-30 2022-05-17 厦门天马微电子有限公司 一种显示装置及其驱动方法以及电子设备
EP4038602A1 (en) 2019-12-05 2022-08-10 Google LLC Dual color management for a multi-pixel density display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070040780A1 (en) * 2005-07-08 2007-02-22 Gass Paul A Display device and liquid crystal display panel
US20090079674A1 (en) * 2007-09-26 2009-03-26 Tpo Displays Corp. Liquid crystal display with peep-preventing function
WO2009069048A1 (en) * 2007-11-29 2009-06-04 Koninklijke Philips Electronics N.V. Method and device for providing privacy on a display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8026927B2 (en) 2007-03-29 2011-09-27 Sharp Laboratories Of America, Inc. Reduction of mura effects
JP2008275855A (ja) * 2007-04-27 2008-11-13 Optrex Corp 液晶表示装置の表示制御方法
JP5012327B2 (ja) * 2007-08-29 2012-08-29 ソニー株式会社 液晶表示装置および液晶表示装置の駆動方法
GB2457106A (en) * 2008-03-04 2009-08-05 Sharp Kk LCD device with luminance variations perceivable only by off-axis viewers
JP4377958B2 (ja) * 2009-05-25 2009-12-02 シャープ株式会社 画像処理方法及びそれを用いた液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070040780A1 (en) * 2005-07-08 2007-02-22 Gass Paul A Display device and liquid crystal display panel
US20090079674A1 (en) * 2007-09-26 2009-03-26 Tpo Displays Corp. Liquid crystal display with peep-preventing function
WO2009069048A1 (en) * 2007-11-29 2009-06-04 Koninklijke Philips Electronics N.V. Method and device for providing privacy on a display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8836715B2 (en) 2009-09-16 2014-09-16 Sharp Kabushiki Kaisha Method, apparatus and program for processing image data for display by a display panel of a display device, and a display device
GB2537822A (en) * 2015-04-21 2016-11-02 Sharp Kk Liquid crystal display device and a method of driving thereof

Also Published As

Publication number Publication date
WO2011034208A1 (en) 2011-03-24
GB0916241D0 (en) 2009-10-28
KR20120049942A (ko) 2012-05-17
KR101390637B1 (ko) 2014-04-29
JP5439589B2 (ja) 2014-03-12
JP2013502603A (ja) 2013-01-24
CN102549648B (zh) 2014-10-15
US20120169790A1 (en) 2012-07-05
CN102549648A (zh) 2012-07-04

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)