CN100409291C - 具有改进运动呈现的脉冲宽度调制显示 - Google Patents
具有改进运动呈现的脉冲宽度调制显示 Download PDFInfo
- Publication number
- CN100409291C CN100409291C CNB038191962A CN03819196A CN100409291C CN 100409291 C CN100409291 C CN 100409291C CN B038191962 A CNB038191962 A CN B038191962A CN 03819196 A CN03819196 A CN 03819196A CN 100409291 C CN100409291 C CN 100409291C
- Authority
- CN
- China
- Prior art keywords
- pulse width
- pulse
- pixel
- pixel brightness
- width segment
- 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 - Fee Related
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Images
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
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/346—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
-
- 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
- G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
-
- 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
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
-
- 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
- G09G5/10—Intensity circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
-
- 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
- G09G2310/0235—Field-sequential colour display
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0266—Reduction of sub-frame artefacts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Projection Apparatus (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
脉冲宽度段 | 脉冲宽度 |
1 | 10 1 16 2 8 4 10 |
2 | 10 1 16 2 8 4 10 |
3 | 8 2 7 15 7 4 71 |
4 | 10 1 16 2 8 4 10 |
5 | 10 1 16 2 8 4 10 |
Claims (19)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40315602P | 2002-08-13 | 2002-08-13 | |
US60/403,156 | 2002-08-13 | ||
US42131402P | 2002-10-25 | 2002-10-25 | |
US60/421,314 | 2002-10-25 | ||
US10/361,382 US7248253B2 (en) | 2002-08-13 | 2003-02-10 | Pulse width modulated display with improved motion appearance |
US10/361,382 | 2003-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1675668A CN1675668A (zh) | 2005-09-28 |
CN100409291C true CN100409291C (zh) | 2008-08-06 |
Family
ID=31721458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038191962A Expired - Fee Related CN100409291C (zh) | 2002-08-13 | 2003-08-11 | 具有改进运动呈现的脉冲宽度调制显示 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7248253B2 (zh) |
EP (1) | EP1535272A4 (zh) |
JP (1) | JP2006510954A (zh) |
KR (1) | KR20050042156A (zh) |
CN (1) | CN100409291C (zh) |
AU (1) | AU2003255264A1 (zh) |
MX (1) | MXPA05001667A (zh) |
WO (1) | WO2004015493A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7336821B2 (en) * | 2006-02-14 | 2008-02-26 | Fotonation Vision Limited | Automatic detection and correction of non-red eye flash defects |
KR100927608B1 (ko) * | 2003-10-09 | 2009-11-23 | 삼성에스디아이 주식회사 | 영상표시장치에 있어서 휘도제어방법 및 장치 |
US9082347B2 (en) * | 2005-01-19 | 2015-07-14 | Intel Corporation | Illumination modulation technique for microdisplays |
US20060164443A1 (en) * | 2005-01-26 | 2006-07-27 | Kettle Wiatt E | Modulating spatial light modulator with logically OR'ed values of bit planes |
JP2011075919A (ja) * | 2009-09-30 | 2011-04-14 | Casio Computer Co Ltd | 光源装置、投影装置及び投影方法 |
KR101158260B1 (ko) * | 2010-06-18 | 2012-06-19 | 국방과학연구소 | 선형센서용 dmd 기반 모의영상 투사장치 및 이를 이용한 모의 영상 투사 방법 |
DE102015208247A1 (de) * | 2015-05-05 | 2016-11-10 | Osram Gmbh | Projektionsvorrichtung mit einem Farbrad zur zeitlich begrenzten Helligkeitsabsenkung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0698874A1 (en) * | 1994-07-25 | 1996-02-28 | Texas Instruments Incorporated | Method for reducing temporal artifacts in digital video systems |
EP0749248A1 (en) * | 1995-06-13 | 1996-12-18 | Texas Instruments Incorporated | Display systems |
US5774196A (en) * | 1996-06-13 | 1998-06-30 | Texas Instruments Incorporated | Method and apparatus of aligning color modulation data to color wheel filter segments |
US6362835B1 (en) * | 1993-11-23 | 2002-03-26 | Texas Instruments Incorporated | Brightness and contrast control for a digital pulse-width modulated display system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287096A (en) * | 1989-02-27 | 1994-02-15 | Texas Instruments Incorporated | Variable luminosity display system |
US6535187B1 (en) | 1998-04-21 | 2003-03-18 | Lawson A. Wood | Method for using a spatial light modulator |
ATE261168T1 (de) | 1992-10-15 | 2004-03-15 | Texas Instruments Inc | Anzeigevorrichtung |
US6061049A (en) * | 1997-08-29 | 2000-05-09 | Texas Instruments Incorporated | Non-binary pulse-width modulation for improved brightness |
JP4008178B2 (ja) * | 1999-03-04 | 2007-11-14 | 松下電器産業株式会社 | 階調表示方法 |
JP2000259126A (ja) * | 1999-03-04 | 2000-09-22 | Matsushita Electric Ind Co Ltd | 階調表示方法 |
US6781737B2 (en) * | 2002-08-13 | 2004-08-24 | Thomson Licensing S.A. | Pulse width modulated display with hybrid coding |
-
2003
- 2003-02-10 US US10/361,382 patent/US7248253B2/en not_active Expired - Lifetime
- 2003-08-11 JP JP2005506608A patent/JP2006510954A/ja active Pending
- 2003-08-11 EP EP03785194A patent/EP1535272A4/en not_active Withdrawn
- 2003-08-11 CN CNB038191962A patent/CN100409291C/zh not_active Expired - Fee Related
- 2003-08-11 WO PCT/US2003/025138 patent/WO2004015493A2/en active Application Filing
- 2003-08-11 KR KR1020057002521A patent/KR20050042156A/ko not_active Application Discontinuation
- 2003-08-11 MX MXPA05001667A patent/MXPA05001667A/es active IP Right Grant
- 2003-08-11 AU AU2003255264A patent/AU2003255264A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6362835B1 (en) * | 1993-11-23 | 2002-03-26 | Texas Instruments Incorporated | Brightness and contrast control for a digital pulse-width modulated display system |
EP0698874A1 (en) * | 1994-07-25 | 1996-02-28 | Texas Instruments Incorporated | Method for reducing temporal artifacts in digital video systems |
EP0749248A1 (en) * | 1995-06-13 | 1996-12-18 | Texas Instruments Incorporated | Display systems |
US5774196A (en) * | 1996-06-13 | 1998-06-30 | Texas Instruments Incorporated | Method and apparatus of aligning color modulation data to color wheel filter segments |
Also Published As
Publication number | Publication date |
---|---|
MXPA05001667A (es) | 2005-04-19 |
EP1535272A4 (en) | 2010-03-31 |
KR20050042156A (ko) | 2005-05-04 |
EP1535272A2 (en) | 2005-06-01 |
AU2003255264A8 (en) | 2004-02-25 |
CN1675668A (zh) | 2005-09-28 |
WO2004015493A2 (en) | 2004-02-19 |
US20040041824A1 (en) | 2004-03-04 |
AU2003255264A1 (en) | 2004-02-25 |
US7248253B2 (en) | 2007-07-24 |
WO2004015493A3 (en) | 2004-05-06 |
JP2006510954A (ja) | 2006-03-30 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: La France Patentee before: THOMSON LICENSING |
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CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190520 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20210811 |
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CF01 | Termination of patent right due to non-payment of annual fee |