DE69417833T2 - Farbtrennungsgerät und Verfahren für digitales Fernsehen - Google Patents

Farbtrennungsgerät und Verfahren für digitales Fernsehen

Info

Publication number
DE69417833T2
DE69417833T2 DE69417833T DE69417833T DE69417833T2 DE 69417833 T2 DE69417833 T2 DE 69417833T2 DE 69417833 T DE69417833 T DE 69417833T DE 69417833 T DE69417833 T DE 69417833T DE 69417833 T2 DE69417833 T2 DE 69417833T2
Authority
DE
Germany
Prior art keywords
separation device
digital television
color separation
color
television
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
Application number
DE69417833T
Other languages
English (en)
Other versions
DE69417833D1 (de
Inventor
Robert J Gove
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69417833D1 publication Critical patent/DE69417833D1/de
Application granted granted Critical
Publication of DE69417833T2 publication Critical patent/DE69417833T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
DE69417833T 1993-09-30 1994-09-26 Farbtrennungsgerät und Verfahren für digitales Fernsehen Expired - Fee Related DE69417833T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/129,716 US5347321A (en) 1993-09-30 1993-09-30 Color separator for digital television

Publications (2)

Publication Number Publication Date
DE69417833D1 DE69417833D1 (de) 1999-05-20
DE69417833T2 true DE69417833T2 (de) 1999-10-21

Family

ID=22441252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417833T Expired - Fee Related DE69417833T2 (de) 1993-09-30 1994-09-26 Farbtrennungsgerät und Verfahren für digitales Fernsehen

Country Status (6)

Country Link
US (1) US5347321A (de)
EP (1) EP0647070B1 (de)
JP (1) JPH07203480A (de)
CN (1) CN1082318C (de)
CA (1) CA2132466A1 (de)
DE (1) DE69417833T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6219015B1 (en) 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
US5499060A (en) * 1994-01-04 1996-03-12 Texas Instruments Incorporated System and method for processing video data
US5706061A (en) * 1995-03-31 1998-01-06 Texas Instruments Incorporated Spatial light image display system with synchronized and modulated light source
US5841579A (en) 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
CA2184128A1 (en) * 1995-08-31 1997-03-01 Stephen W. Marshall Color demodulation for digital television
US5990982A (en) 1995-12-21 1999-11-23 Texas Instruments Incorporated DMD-based projector for institutional use
JPH09224260A (ja) * 1996-02-19 1997-08-26 Matsushita Electric Ind Co Ltd Ｙ／ｃ分離装置
DE19609193A1 (de) * 1996-03-09 1997-09-11 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zum Trennen von Luminanz- und Chrominanzsignalen eines FBAS-Signals
US5815220A (en) * 1996-08-30 1998-09-29 Texas Instruments Incorporated Color demodulation for digital television
US5982553A (en) 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
JPH10336690A (ja) * 1997-05-29 1998-12-18 Brother Ind Ltd 画像信号入力装置
KR100222994B1 (ko) * 1997-10-23 1999-10-01 윤종용 디지털 방송 수신기의 아날로그 방송 수신방법 및 장치
US6088102A (en) 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
US6271808B1 (en) 1998-06-05 2001-08-07 Silicon Light Machines Stereo head mounted display using a single display device
US6101036A (en) 1998-06-23 2000-08-08 Silicon Light Machines Embossed diffraction grating alone and in combination with changeable image display
US6130770A (en) 1998-06-23 2000-10-10 Silicon Light Machines Electron gun activated grating light valve
US6215579B1 (en) 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
JP3476787B2 (ja) * 2001-04-20 2003-12-10 松下電器産業株式会社 表示装置及び表示方法
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US20040155983A1 (en) * 2003-02-10 2004-08-12 Topper Robert J. Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US20040179141A1 (en) * 2003-03-10 2004-09-16 Topper Robert J. Method, apparatus, and system for reducing cross-color distortion in a composite video signal decoder
CN101547362B (zh) * 2009-05-06 2010-11-24 天津大学 宽色域数字电视信号的兼容传输方法
US8798171B2 (en) * 2010-06-28 2014-08-05 Richwave Technology Corp. Video transmission by decoupling color components
KR102238151B1 (ko) * 2015-03-25 2021-04-08 한화테크윈 주식회사 영상 신호 변환 장치 및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154093A (en) * 1984-02-03 1985-08-29 Rca Corp Reduced data rate signal separation system
JPH01251980A (ja) * 1988-03-31 1989-10-06 Hitachi Ltd ディジタル映像信号処理回路
US5194940A (en) * 1991-10-03 1993-03-16 Zenith Electronics Corporation Frequency multiplexed digital video processor

Also Published As

Publication number Publication date
CN1108848A (zh) 1995-09-20
DE69417833D1 (de) 1999-05-20
JPH07203480A (ja) 1995-08-04
US5347321A (en) 1994-09-13
EP0647070B1 (de) 1999-04-14
CN1082318C (zh) 2002-04-03
EP0647070A2 (de) 1995-04-05
EP0647070A3 (de) 1995-10-11
CA2132466A1 (en) 1995-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee