EA005964B1 - Способ и устройство для управления цифровым дисплеем - Google Patents

Способ и устройство для управления цифровым дисплеем Download PDF

Info

Publication number
EA005964B1
EA005964B1 EA200201021A EA200201021A EA005964B1 EA 005964 B1 EA005964 B1 EA 005964B1 EA 200201021 A EA200201021 A EA 200201021A EA 200201021 A EA200201021 A EA 200201021A EA 005964 B1 EA005964 B1 EA 005964B1
Authority
EA
Eurasian Patent Office
Prior art keywords
pulse
signals
time period
bit
digital display
Prior art date
Application number
EA200201021A
Other languages
English (en)
Russian (ru)
Other versions
EA200201021A1 (ru
Inventor
Энтони Ван Де Вен
Original Assignee
Лайтхаус Текнолоджиз Лтд.
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 Лайтхаус Текнолоджиз Лтд. filed Critical Лайтхаус Текнолоджиз Лтд.
Publication of EA200201021A1 publication Critical patent/EA200201021A1/ru
Publication of EA005964B1 publication Critical patent/EA005964B1/ru

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
    • 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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/12—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using electroluminescent elements
    • G09G3/14—Semiconductor devices, e.g. diodes
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen

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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of El Displays (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
EA200201021A 2000-03-27 2001-03-26 Способ и устройство для управления цифровым дисплеем EA005964B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53552800A 2000-03-27 2000-03-27
PCT/IB2001/000477 WO2001073736A1 (en) 2000-03-27 2001-03-26 Method and apparatus for driving a digital display by distributing pwm pulses over time

Publications (2)

Publication Number Publication Date
EA200201021A1 EA200201021A1 (ru) 2003-02-27
EA005964B1 true EA005964B1 (ru) 2005-08-25

Family

ID=24134633

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200201021A EA005964B1 (ru) 2000-03-27 2001-03-26 Способ и устройство для управления цифровым дисплеем

Country Status (12)

Country Link
EP (1) EP1269455B1 (zh)
JP (1) JP2003529100A (zh)
KR (1) KR20020093011A (zh)
CN (1) CN1272757C (zh)
AT (1) ATE534984T1 (zh)
AU (1) AU779338B2 (zh)
CA (1) CA2403939C (zh)
EA (1) EA005964B1 (zh)
HK (1) HK1052789B (zh)
MY (1) MY126157A (zh)
TW (1) TW581999B (zh)
WO (1) WO2001073736A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3923341B2 (ja) 2002-03-06 2007-05-30 株式会社半導体エネルギー研究所 半導体集積回路およびその駆動方法
GB2403841B (en) * 2003-07-07 2006-08-09 Pelikon Ltd Control of Electroluminescent displays
JP4016942B2 (ja) * 2003-12-10 2007-12-05 セイコーエプソン株式会社 Ｐｗｍ信号生成回路及び表示ドライバ
KR100718962B1 (ko) * 2004-12-28 2007-05-16 엘지전자 주식회사 프로젝션 디스플레이 구동 장치
WO2012022235A1 (zh) * 2010-08-19 2012-02-23 深圳市明微电子股份有限公司 显示控制的倍频方法及装置
US20200135128A1 (en) * 2017-05-08 2020-04-30 Compound Photonics Limited Drive techniques for modulation devices
CN112985325B (zh) * 2021-04-21 2021-08-17 天津飞旋科技股份有限公司 正余弦编码器的位置解码方法、装置及计算机可读介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03246592A (ja) 1990-02-23 1991-11-01 Seiko Instr Inc 表示装置の階調表示回路
JP3500899B2 (ja) 1997-03-27 2004-02-23 三菱電機株式会社 画像表示方法及び画像表示装置

Also Published As

Publication number Publication date
MY126157A (en) 2006-09-29
HK1052789A1 (en) 2003-09-26
EP1269455B1 (en) 2011-11-23
HK1052789B (zh) 2012-03-09
KR20020093011A (ko) 2002-12-12
CA2403939C (en) 2012-03-27
WO2001073736A1 (en) 2001-10-04
AU4268001A (en) 2001-10-08
EP1269455A1 (en) 2003-01-02
AU779338B2 (en) 2005-01-20
ATE534984T1 (de) 2011-12-15
TW581999B (en) 2004-04-01
CN1272757C (zh) 2006-08-30
CN1421028A (zh) 2003-05-28
EA200201021A1 (ru) 2003-02-27
CA2403939A1 (en) 2001-10-04
JP2003529100A (ja) 2003-09-30

Similar Documents

Publication Publication Date Title
US11295657B2 (en) Method and system for switched display of grayscale of multi-line scan led
US5122791A (en) Display device incorporating brightness control and a method of operating such a display
JP3266288B2 (ja) 表示装置およびその動作方法
KR0147296B1 (ko) 액정 디스플레이에 상이한 색조의 회색을 디스플레이하기 위한 장치 및 그 방법
US5298915A (en) System and method for producing a palette of many colors on a display screen having digitally-commanded pixels
US20070064008A1 (en) Image display system and method
US5153568A (en) Liquid crystal display panel system and method of using same
EP0664917A1 (en) Display device
JP2008542808A (ja) クロストークが低減されたスペクトル・シーケンシャル・ディスプレイ
US5400044A (en) Method and apparatus for producing grey levels on a raster scan video display device
US6275271B1 (en) Tone display method
US20070076019A1 (en) Modulating images for display
WO1995027970A1 (en) Display device
US7928944B2 (en) Color-sequential display device
EA005964B1 (ru) Способ и устройство для управления цифровым дисплеем
JPH02291521A (ja) 中間調表示方式および中間調表示制御装置
JP2917876B2 (ja) Ｌｅｄディスプレイの表示方法
US8947475B2 (en) Spatially multiplexed pulse width modulation
US20080217509A1 (en) Increased color depth modulation using fast response light sources
US20170206822A1 (en) Projector for projecting images
US20090278870A1 (en) Method of Displaying Pixels Using Fractional Pulse Width Modulation
CA2071847A1 (en) Liquid crystal display panel system and method of using same
JP2016045393A (ja) 画像処理装置、表示装置、および表示方法
US9082347B2 (en) Illumination modulation technique for microdisplays
JPH0279092A (ja) 階調表示制御回路

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU