KR100390732B1 - 공간광변조기용최적펄스폭변조패턴의결정방법 - Google Patents
공간광변조기용최적펄스폭변조패턴의결정방법 Download PDFInfo
- Publication number
- KR100390732B1 KR100390732B1 KR1019960041875A KR19960041875A KR100390732B1 KR 100390732 B1 KR100390732 B1 KR 100390732B1 KR 1019960041875 A KR1019960041875 A KR 1019960041875A KR 19960041875 A KR19960041875 A KR 19960041875A KR 100390732 B1 KR100390732 B1 KR 100390732B1
- Authority
- KR
- South Korea
- Prior art keywords
- function
- light
- difference
- value
- series
- 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
- G09G3/2007—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
-
- 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
- G09G3/2033—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with splitting one or more sub-frames corresponding to the most significant bits into two or more sub-frames
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Liquid Crystal (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US441195P | 1995-09-27 | 1995-09-27 | |
| US60/004,411 | 1995-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970019033A KR970019033A (ko) | 1997-04-30 |
| KR100390732B1 true KR100390732B1 (ko) | 2003-10-04 |
Family
ID=21710666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960041875A Expired - Lifetime KR100390732B1 (ko) | 1995-09-27 | 1996-09-24 | 공간광변조기용최적펄스폭변조패턴의결정방법 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0766222A1 (https=) |
| JP (1) | JPH09134148A (https=) |
| KR (1) | KR100390732B1 (https=) |
| CN (1) | CN1158055A (https=) |
| CA (1) | CA2185830A1 (https=) |
| TW (1) | TW310417B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5841413A (en) * | 1997-06-13 | 1998-11-24 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for moving pixel distortion removal for a plasma display panel using minimum MPD distance code |
| DE69807304T2 (de) * | 1997-11-26 | 2003-04-10 | Motorola, Inc. | Flüssigkristallanzeigesteuergerät mit Unterrahmen-Steuerung |
| US6097368A (en) * | 1998-03-31 | 2000-08-01 | Matsushita Electric Industrial Company, Ltd. | Motion pixel distortion reduction for a digital display device using pulse number equalization |
| US6100863A (en) * | 1998-03-31 | 2000-08-08 | Matsushita Electric Industrial Co., Ltd. | Motion pixel distortion reduction for digital display devices using dynamic programming coding |
| US7173639B2 (en) * | 2002-04-10 | 2007-02-06 | Intel Corporation | Spatial light modulator data refresh without tearing artifacts |
| CN103635952B (zh) * | 2011-06-22 | 2016-06-15 | 加拿大准视有限公司 | 基于时域心理视觉调制的图像/信息显示系统及方法 |
-
1996
- 1996-09-18 CA CA002185830A patent/CA2185830A1/en not_active Abandoned
- 1996-09-24 KR KR1019960041875A patent/KR100390732B1/ko not_active Expired - Lifetime
- 1996-09-25 EP EP96115366A patent/EP0766222A1/en not_active Withdrawn
- 1996-09-26 JP JP8254874A patent/JPH09134148A/ja active Pending
- 1996-09-27 CN CN96120329A patent/CN1158055A/zh active Pending
- 1996-11-25 TW TW085114483A patent/TW310417B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0766222A1 (en) | 1997-04-02 |
| CN1158055A (zh) | 1997-08-27 |
| JPH09134148A (ja) | 1997-05-20 |
| KR970019033A (ko) | 1997-04-30 |
| CA2185830A1 (en) | 1997-03-28 |
| TW310417B (https=) | 1997-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5497172A (en) | Pulse width modulation for spatial light modulator with split reset addressing | |
| US6232963B1 (en) | Modulated-amplitude illumination for spatial light modulator | |
| US5969710A (en) | Bit-splitting for pulse width modulated spatial light modulator | |
| US5777589A (en) | Color display system with spatial light modulator(s) having color-to-color variations in data sequencing | |
| KR100459053B1 (ko) | 영상디스플레이시스템에서아티팩트의제거방법 | |
| US6097368A (en) | Motion pixel distortion reduction for a digital display device using pulse number equalization | |
| EP0664917B1 (en) | Display device | |
| US6008785A (en) | Generating load/reset sequences for spatial light modulator | |
| US20030142274A1 (en) | Dmd-based image display systems | |
| US6774916B2 (en) | Contour mitigation using parallel blue noise dithering system | |
| EP0981127A1 (en) | Addressing scheme for spatial light modulator display systems using spatial and temporal multiplexing | |
| EP0704835A2 (en) | Error diffusion filter for DMD display | |
| US8493419B2 (en) | Mitigation of artifacts in PWM illumination imaging | |
| US20090021540A1 (en) | Boundary Dispersion for Mitigating PWM Temporal Contouring Artifacts in Digital Displays | |
| US20070064008A1 (en) | Image display system and method | |
| JP3844013B2 (ja) | ディスプレイ装置 | |
| KR100390732B1 (ko) | 공간광변조기용최적펄스폭변조패턴의결정방법 | |
| US6014128A (en) | Determining optimal pulse width modulation patterns for spatial light modulator | |
| EP0685830A1 (en) | Improvements in or relating to spatial light modulators | |
| JP2004133400A (ja) | 要求されるよりも少ない映像レベルを表示してディザリングノイズを改善させるプラズマディスプレイパネル(pdp) | |
| EP0686954B1 (en) | Non binary pulse width modulation method for spatial light modulator | |
| WO2003003337A1 (en) | Color image displaying method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960924 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20010918 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19960924 Comment text: Patent Application |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20030327 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20030627 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20030630 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20060509 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20070413 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20080414 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20090415 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20100531 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20110530 Start annual number: 9 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20120530 Start annual number: 10 End annual number: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20130531 Year of fee payment: 11 |
|
| PR1001 | Payment of annual fee |
Payment date: 20130531 Start annual number: 11 End annual number: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20140529 Year of fee payment: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20140529 Start annual number: 12 End annual number: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20150330 Start annual number: 13 End annual number: 13 |
|
| FPAY | Annual fee payment |
Payment date: 20160330 Year of fee payment: 14 |
|
| PR1001 | Payment of annual fee |
Payment date: 20160330 Start annual number: 14 End annual number: 14 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |