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
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 |
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 |
US6262829B1 (en) * | 1999-07-29 | 2001-07-17 | Hewlett-Packard Co. | Method of digital grayscale control using modulation of a slow-acting light source |
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 |
KR20050085921A (ko) * | 2002-12-30 | 2005-08-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광 디스플레이 구동 방법 |
KR100476369B1 (ko) * | 2002-12-30 | 2005-03-17 | 엘지.필립스 엘시디 주식회사 | 백라이트 유니트 및 이를 이용한 액정표시장치의 구동장치 |
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 |
US8462421B2 (en) * | 2003-11-01 | 2013-06-11 | Silicon Quest Kabushiki-Kaisha | System configurations and methods for controlling image projection apparatuses |
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 |
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 |
DE102004062727B3 (de) * | 2004-12-27 | 2006-04-06 | Insta Elektro Gmbh | Elektrische/elektronische Schaltungsanordnung |
DE102004062728B3 (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 |
US20070064008A1 (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 |
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 |
MY157840A (en) * | 2006-06-02 | 2016-07-29 | Compound Photonics Ltd | An optically addressed gray scale electric charge-accumulating spatial light modulator |
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 |
US8228350B2 (en) * | 2008-06-06 | 2012-07-24 | Omnivision Technologies, Inc. | Data dependent drive scheme and display |
US8228349B2 (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 |
EP3607743B1 (de) * | 2017-04-20 | 2023-10-25 | Huawei Technologies Co., Ltd. | Anzeigesystem, steuerung für ein anzeigesystem und verfahren zur bildanzeige |
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 |
---|---|---|---|---|
DE3785813T2 (de) * | 1986-09-20 | 1993-11-11 | Emi Plc Thorn | Anzeigevorrichtung. |
DE69033542T2 (de) | 1989-02-27 | 2001-01-11 | Texas Instruments Inc | Apparat und Verfahren für ein digitalisiertes Videosystem |
KR100326689B1 (ko) * | 1993-06-30 | 2002-07-03 | 요트.게.아. 롤페즈 | 매트릭스디스플레이시스템 |
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 |
---|---|
EP0905674A1 (de) | 1999-03-31 |
US6232963B1 (en) | 2001-05-15 |
EP0905674B1 (de) | 2009-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |