CN100396105C - 操作具有混合编码的脉冲宽度调制显示系统的方法 - Google Patents
操作具有混合编码的脉冲宽度调制显示系统的方法 Download PDFInfo
- Publication number
- CN100396105C CN100396105C CNB038191946A CN03819194A CN100396105C CN 100396105 C CN100396105 C CN 100396105C CN B038191946 A CNB038191946 A CN B038191946A CN 03819194 A CN03819194 A CN 03819194A CN 100396105 C CN100396105 C CN 100396105C
- Authority
- CN
- China
- Prior art keywords
- pulse
- pixel brightness
- section
- duration
- pixel
- 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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/07—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical liquids exhibiting Kerr effect
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/312—Driving therefor
- H04N9/3123—Driving therefor using pulse width 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
- 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
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40319002P | 2002-08-13 | 2002-08-13 | |
US60/403,190 | 2002-08-13 | ||
US10/354,528 | 2003-01-30 | ||
US10/354,528 US6781737B2 (en) | 2002-08-13 | 2003-01-30 | Pulse width modulated display with hybrid coding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1685276A CN1685276A (zh) | 2005-10-19 |
CN100396105C true CN100396105C (zh) | 2008-06-18 |
Family
ID=31720312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038191946A Expired - Fee Related CN100396105C (zh) | 2002-08-13 | 2003-08-11 | 操作具有混合编码的脉冲宽度调制显示系统的方法 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1546794A4 (ko) |
JP (1) | JP2006508378A (ko) |
KR (1) | KR101015029B1 (ko) |
CN (1) | CN100396105C (ko) |
AU (1) | AU2003265408A1 (ko) |
MX (1) | MXPA05001668A (ko) |
WO (1) | WO2004015981A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0712687C8 (pt) | 2006-06-02 | 2019-09-10 | Compound Photonics Ltd | método para realizar ações direcionadas para transmitir luz de gravação; válvula de gravação óptica |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293159A (en) * | 1989-04-10 | 1994-03-08 | Cirrus Logic, Inc. | Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays |
JPH08146934A (ja) * | 1994-11-24 | 1996-06-07 | Texas Instr Inc <Ti> | パルス幅変調ディジタル表示画素の強度調節方法及びこの方法を適用される表示システム |
EP0865210A2 (en) * | 1997-03-12 | 1998-09-16 | Texas Instruments Incorporated | Improvements in or relating to display systems |
WO2000051103A1 (en) * | 1999-02-26 | 2000-08-31 | Colorado Microdisplay, Inc. | Method and apparatus for independent control of brightness and color balance in display and illumination systems |
US6204834B1 (en) * | 1994-08-17 | 2001-03-20 | Si Diamond Technology, Inc. | System and method for achieving uniform screen brightness within a matrix display |
US6388678B1 (en) * | 1997-12-10 | 2002-05-14 | Matsushita Electric Industrial Co., Ltd. | Plasma display panel drive pulse controller |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0698874B1 (en) * | 1994-07-25 | 2001-12-12 | Texas Instruments Incorporated | Method for reducing temporal artifacts in digital video systems |
US5818419A (en) * | 1995-10-31 | 1998-10-06 | Fujitsu Limited | Display device and method for driving the same |
JP2000259126A (ja) * | 1999-03-04 | 2000-09-22 | Matsushita Electric Ind Co Ltd | 階調表示方法 |
JP4008178B2 (ja) | 1999-03-04 | 2007-11-14 | 松下電器産業株式会社 | 階調表示方法 |
WO2002032149A2 (en) * | 2000-10-12 | 2002-04-18 | Reveo, Inc. | 3d projection system with a digital micromirror device |
-
2003
- 2003-08-11 CN CNB038191946A patent/CN100396105C/zh not_active Expired - Fee Related
- 2003-08-11 WO PCT/US2003/025119 patent/WO2004015981A2/en active Search and Examination
- 2003-08-11 AU AU2003265408A patent/AU2003265408A1/en not_active Abandoned
- 2003-08-11 JP JP2004528034A patent/JP2006508378A/ja active Pending
- 2003-08-11 EP EP03785185A patent/EP1546794A4/en not_active Withdrawn
- 2003-08-11 MX MXPA05001668A patent/MXPA05001668A/es active IP Right Grant
- 2003-08-11 KR KR1020057002532A patent/KR101015029B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293159A (en) * | 1989-04-10 | 1994-03-08 | Cirrus Logic, Inc. | Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays |
US6204834B1 (en) * | 1994-08-17 | 2001-03-20 | Si Diamond Technology, Inc. | System and method for achieving uniform screen brightness within a matrix display |
JPH08146934A (ja) * | 1994-11-24 | 1996-06-07 | Texas Instr Inc <Ti> | パルス幅変調ディジタル表示画素の強度調節方法及びこの方法を適用される表示システム |
EP0865210A2 (en) * | 1997-03-12 | 1998-09-16 | Texas Instruments Incorporated | Improvements in or relating to display systems |
US6388678B1 (en) * | 1997-12-10 | 2002-05-14 | Matsushita Electric Industrial Co., Ltd. | Plasma display panel drive pulse controller |
WO2000051103A1 (en) * | 1999-02-26 | 2000-08-31 | Colorado Microdisplay, Inc. | Method and apparatus for independent control of brightness and color balance in display and illumination systems |
Also Published As
Publication number | Publication date |
---|---|
JP2006508378A (ja) | 2006-03-09 |
KR20050050644A (ko) | 2005-05-31 |
AU2003265408A8 (en) | 2004-02-25 |
CN1685276A (zh) | 2005-10-19 |
WO2004015981A3 (en) | 2005-04-14 |
KR101015029B1 (ko) | 2011-02-16 |
EP1546794A2 (en) | 2005-06-29 |
EP1546794A4 (en) | 2007-03-07 |
WO2004015981A2 (en) | 2004-02-19 |
MXPA05001668A (es) | 2005-04-19 |
AU2003265408A1 (en) | 2004-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
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 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20200811 |