KR100390732B1 - 공간광변조기용최적펄스폭변조패턴의결정방법 - Google Patents

공간광변조기용최적펄스폭변조패턴의결정방법 Download PDF

Info

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
Application number
KR1019960041875A
Other languages
English (en)
Korean (ko)
Other versions
KR970019033A (ko
Inventor
비. 도허티 도날드
엘. 버튼 마크
비샬, (엔엠아이) 마칸데이
Original Assignee
텍사스 인스트루먼츠 인코포레이티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 텍사스 인스트루먼츠 인코포레이티드 filed Critical 텍사스 인스트루먼츠 인코포레이티드
Publication of KR970019033A publication Critical patent/KR970019033A/ko
Application granted granted Critical
Publication of KR100390732B1 publication Critical patent/KR100390732B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2033Display 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0266Reduction of sub-frame artefacts
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/3433Control 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
    • G09G3/346Control 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)
KR1019960041875A 1995-09-27 1996-09-24 공간광변조기용최적펄스폭변조패턴의결정방법 Expired - Lifetime KR100390732B1 (ko)

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)

* Cited by examiner, † Cited by third party
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

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