DE69840536D1 - Beleuchtungsverfahren für Anzeigesysteme mit einem räumlichen Lichtmodulator - Google Patents
Beleuchtungsverfahren für Anzeigesysteme mit einem räumlichen LichtmodulatorInfo
- Publication number
- DE69840536D1 DE69840536D1 DE69840536T DE69840536T DE69840536D1 DE 69840536 D1 DE69840536 D1 DE 69840536D1 DE 69840536 T DE69840536 T DE 69840536T DE 69840536 T DE69840536 T DE 69840536T DE 69840536 D1 DE69840536 D1 DE 69840536D1
- Authority
- DE
- Germany
- Prior art keywords
- light modulator
- spatial light
- display systems
- lighting method
- lighting
- 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 - Lifetime
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
- G09G3/3406—Control of illumination 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0237—Switching ON and OFF the backlight within one frame
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
-
- 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
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination 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
- 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
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- 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
- G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6043397P | 1997-09-30 | 1997-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69840536D1 true DE69840536D1 (de) | 2009-03-26 |
Family
ID=22029449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840536T Expired - Lifetime DE69840536D1 (de) | 1997-09-30 | 1998-09-28 | Beleuchtungsverfahren für Anzeigesysteme mit einem räumlichen Lichtmodulator |
Country Status (3)
Country | Link |
---|---|
US (1) | US6232963B1 (de) |
EP (1) | EP0905674B1 (de) |
DE (1) | DE69840536D1 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6535187B1 (en) | 1998-04-21 | 2003-03-18 | Lawson A. Wood | Method for using a spatial light modulator |
US7253794B2 (en) * | 1995-01-31 | 2007-08-07 | Acacia Patent Acquisition Corporation | Display apparatus and method |
US20030107539A1 (en) * | 1995-01-31 | 2003-06-12 | Wood Lawson A. | Display apparatus and method |
JP3049061B1 (ja) * | 1999-02-26 | 2000-06-05 | キヤノン株式会社 | 画像表示装置及び画像表示方法 |
JP2000214838A (ja) * | 1999-01-27 | 2000-08-04 | Fuji Photo Film Co Ltd | 表示装置 |
US6262829B1 (en) * | 1999-07-29 | 2001-07-17 | Hewlett-Packard Co. | Method of digital grayscale control using modulation of a slow-acting light source |
US6377236B1 (en) | 1999-07-29 | 2002-04-23 | Hewlett-Packard Company | Method of illuminating a light valve with improved light throughput and color balance correction |
JP2001125547A (ja) * | 1999-10-28 | 2001-05-11 | Sony Corp | 液晶表示装置及びその表示方法 |
JP3535799B2 (ja) * | 2000-03-30 | 2004-06-07 | キヤノン株式会社 | 液晶表示装置およびその駆動方法 |
US7176948B2 (en) * | 2000-04-12 | 2007-02-13 | Honeywell International Inc. | Method, apparatus and computer program product for controlling LED backlights and for improved pulse width modulation resolution |
DE10046518A1 (de) * | 2000-09-15 | 2002-04-04 | Fraunhofer Ges Forschung | Verfahren zur Verbesserung der Bildqualität und zur Erhöhung der Schreibgeschwindigkeit bei Belichtung lichtempfindlicher Schichten |
US6690499B1 (en) * | 2000-11-22 | 2004-02-10 | Displaytech, Inc. | Multi-state light modulator with non-zero response time and linear gray scale |
JP2003050569A (ja) * | 2000-11-30 | 2003-02-21 | Hitachi Ltd | 液晶表示装置 |
JP4210040B2 (ja) * | 2001-03-26 | 2009-01-14 | パナソニック株式会社 | 画像表示装置および方法 |
TW556043B (en) | 2001-11-30 | 2003-10-01 | Asml Netherlands Bv | Imaging apparatus, device manufacturing method and device manufactured by said method |
US7173639B2 (en) * | 2002-04-10 | 2007-02-06 | Intel Corporation | Spatial light modulator data refresh without tearing artifacts |
KR100857990B1 (ko) * | 2002-08-05 | 2008-09-10 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치의 백라이트유니트 구조 |
KR100510652B1 (ko) * | 2002-09-19 | 2005-08-31 | 엘지전자 주식회사 | 디엘피 시스템의 비트 플레인 분할 방법 |
KR100476369B1 (ko) * | 2002-12-30 | 2005-03-17 | 엘지.필립스 엘시디 주식회사 | 백라이트 유니트 및 이를 이용한 액정표시장치의 구동장치 |
JP2006512624A (ja) * | 2002-12-30 | 2006-04-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光ディスプレイ駆動方法 |
US7397517B2 (en) * | 2003-05-30 | 2008-07-08 | Kazuhiro Ohara | Display system and signal processing using diamond-shaped DMDs |
US7268932B2 (en) * | 2003-11-01 | 2007-09-11 | Silicon Quest Kabushiki Kaisha | Micromirrors with lower driving voltages |
US6831768B1 (en) | 2003-07-31 | 2004-12-14 | Asml Holding N.V. | Using time and/or power modulation to achieve dose gray-scaling in optical maskless lithography |
US7869115B2 (en) | 2003-11-01 | 2011-01-11 | Silicon Quest Kabushiki-Kaisha | Display apparatus using pulsed light source |
US7817330B2 (en) * | 2003-11-01 | 2010-10-19 | Silicon Quest Kabushiki-Kaisha | Projection apparatus with adjustable light source |
US20080007576A1 (en) * | 2003-11-01 | 2008-01-10 | Fusao Ishii | Image display device with gray scales controlled by oscillating and positioning states |
US8462421B2 (en) * | 2003-11-01 | 2013-06-11 | Silicon Quest Kabushiki-Kaisha | System configurations and methods for controlling image projection apparatuses |
US8270061B2 (en) * | 2003-11-01 | 2012-09-18 | Silicon Quest Kabushiki-Kaisha | Display apparatus using pulsed light source |
US8282221B2 (en) * | 2003-11-01 | 2012-10-09 | Silicon Quest Kabushiki Kaisha | Projection apparatus using variable light source |
US7408527B2 (en) * | 2004-04-30 | 2008-08-05 | Infocus Corporation | Light emitting device driving method and projection apparatus so equipped |
US7413313B2 (en) * | 2004-11-12 | 2008-08-19 | Infocus Corporation | Optical shutter with rotational axis in light path of projection device |
DE102004062728B3 (de) * | 2004-12-27 | 2006-04-06 | Insta Elektro Gmbh | Elektrische/elektronische Schaltungsanordnung |
DE102004062727B3 (de) * | 2004-12-27 | 2006-04-06 | Insta Elektro Gmbh | Elektrische/elektronische Schaltungsanordnung |
US9082347B2 (en) * | 2005-01-19 | 2015-07-14 | Intel Corporation | Illumination modulation technique for microdisplays |
US7148780B2 (en) | 2005-01-24 | 2006-12-12 | Delphi Technologies, Inc. | Twin spark pencil coil |
US20070064007A1 (en) * | 2005-09-14 | 2007-03-22 | Childers Winthrop D | Image display system and method |
US20070063996A1 (en) * | 2005-09-14 | 2007-03-22 | Childers Winthrop D | Image display system and method |
US20070064008A1 (en) * | 2005-09-14 | 2007-03-22 | Childers Winthrop D | Image display system and method |
US7551154B2 (en) * | 2005-09-15 | 2009-06-23 | Hewlett-Packard Development Company, L.P. | Image display system and method |
TWI294615B (en) * | 2005-10-14 | 2008-03-11 | Innolux Display Corp | Driving method of liquid crystal display device |
KR101413171B1 (ko) * | 2006-06-02 | 2014-06-27 | 컴파운드 포토닉스 리미티드 | 광학적으로 어드레싱되는 그레이 스케일 전하를 축척하는 공간 광변조기 |
US20080273044A1 (en) * | 2007-05-02 | 2008-11-06 | Govorkov Sergei V | Semiconductor light-emitting device illuminated projection display with high grayscale resolution |
US8223179B2 (en) * | 2007-07-27 | 2012-07-17 | Omnivision Technologies, Inc. | Display device and driving method based on the number of pixel rows in the display |
CN101810059B (zh) * | 2007-09-26 | 2016-06-22 | 皇家飞利浦电子股份有限公司 | 用于使用光源传递数据的方法和设备 |
US20090102988A1 (en) * | 2007-10-02 | 2009-04-23 | Yoshihiro Maeda | Projection device provided with semiconductor light source |
US8228349B2 (en) * | 2008-06-06 | 2012-07-24 | Omnivision Technologies, Inc. | Data dependent drive scheme and display |
US8228350B2 (en) * | 2008-06-06 | 2012-07-24 | Omnivision Technologies, Inc. | Data dependent drive scheme and display |
US9024964B2 (en) * | 2008-06-06 | 2015-05-05 | Omnivision Technologies, Inc. | System and method for dithering video data |
JP2010091895A (ja) * | 2008-10-10 | 2010-04-22 | Toppoly Optoelectronics Corp | アクティブマトリクス型ディスプレイ装置 |
US9578314B2 (en) * | 2011-06-22 | 2017-02-21 | Eyelementec Inc. | Image/information display system and method based on temporal psycho-visual modulation |
JP6589360B2 (ja) * | 2015-05-01 | 2019-10-16 | 株式会社Jvcケンウッド | 表示装置および表示装置の駆動方法 |
CN110679145B (zh) * | 2017-04-20 | 2021-04-20 | 华为技术有限公司 | 图像数据显示系统、装置和方法 |
US11025871B1 (en) * | 2019-04-04 | 2021-06-01 | Facebook Technologies, Llc | Driving scanning projector display with pulses shorter than pixel duration |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0261896B1 (de) * | 1986-09-20 | 1993-05-12 | THORN EMI plc | Anzeigevorrichtung |
DE69019055T2 (de) | 1989-02-27 | 1995-12-07 | Texas Instruments Inc | Apparat für ein digitalisiertes Videosystem. |
DE69421511T2 (de) * | 1993-06-30 | 2000-04-27 | Koninkl Philips Electronics Nv | Matrixanzeigesysteme und verfahren zu deren steuerung |
US5748164A (en) | 1994-12-22 | 1998-05-05 | Displaytech, Inc. | Active matrix liquid crystal image generator |
US5748160A (en) | 1995-08-21 | 1998-05-05 | Mororola, Inc. | Active driven LED matrices |
-
1998
- 1998-09-14 US US09/152,867 patent/US6232963B1/en not_active Expired - Lifetime
- 1998-09-28 EP EP98118315A patent/EP0905674B1/de not_active Expired - Lifetime
- 1998-09-28 DE DE69840536T patent/DE69840536D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6232963B1 (en) | 2001-05-15 |
EP0905674A1 (de) | 1999-03-31 |
EP0905674B1 (de) | 2009-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69840536D1 (de) | Beleuchtungsverfahren für Anzeigesysteme mit einem räumlichen Lichtmodulator | |
DE69627782D1 (de) | Ansteuerverfahren für räumlichen Lichtmodulator | |
DE69620731D1 (de) | Verbesserungen für räumliche Lichtmodulatoren | |
DE69611053D1 (de) | Reflektierende räumliche Lichtmodulatoranordnung | |
DE69806846D1 (de) | Verbesserungen für räumliche Lichtmodulatoren | |
DE69421241D1 (de) | Schemata mit kombinierten Modulatoren für räumliche Lichtmodulatoren | |
DE69617914T2 (de) | Verbesserungen für Grautondrucken mit räumlichen Lichtmodulatoren | |
DE69405420D1 (de) | Pixelkontrollschaltung für räumlichen Lichtmodulator | |
DE69418163T2 (de) | Beleuchtungssystem zur Erhöhung der Helligkeit in einem Wellenleiter | |
DE69807603T2 (de) | Anzeigegerät mit einem optischen räumlichen Modulator | |
DE69626923T2 (de) | Verbesserung für räumliche Lichtmodulatoren | |
DE69530258D1 (de) | Ansteuerungsverfahren für räumlichen Lichtmodulator und Projektionsanzeigesysteme | |
DE69321036D1 (de) | Ansteuerverfahren für räumlichen Lichtmodulator | |
DE69411859D1 (de) | Digitaler Speicher für ein Anzeigesystem mit räumlichem Lichtmodulator | |
DE69323330D1 (de) | Raeumlicher lichtmodulator | |
DE69412972T2 (de) | Einzelbildspeicher für räumlichen Lichtmodulator | |
DE9409744U1 (de) | Beleuchtungseinrichtung für ein optisches System mit einem Reticle-Markierungssystem | |
DE69834764D1 (de) | Projektions- bzw. Beleuchtungssystem mit einem System zur Detektion einer Lampeninstabilität | |
DE69514150D1 (de) | Nicht binäres Pulseweitenmodulationsverfahren für räumliche Lichtmodulatoren | |
DE59600418D1 (de) | Anzeigevorrichtung mit einem Lichtkasten | |
DE9316765U1 (de) | Beleuchtungseinrichtung für ein Fahrrad | |
DE29517056U1 (de) | Baustein mit einem Leuchtelement | |
ATE338248T1 (de) | Leuchteneinheit für ein lichtbandsystem | |
DE29500389U1 (de) | Nebelbeleuchtungsvorrichtung für ein Fahrzeug | |
AU4161597A (en) | System for lighting overhead highway signs from a remote light source |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |