GB1547483A - Video signal processing circuits - Google Patents

Video signal processing circuits

Info

Publication number
GB1547483A
GB1547483A GB29394/76A GB2939476A GB1547483A GB 1547483 A GB1547483 A GB 1547483A GB 29394/76 A GB29394/76 A GB 29394/76A GB 2939476 A GB2939476 A GB 2939476A GB 1547483 A GB1547483 A GB 1547483A
Authority
GB
United Kingdom
Prior art keywords
signal processing
video signal
processing circuits
circuits
video
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
Application number
GB29394/76A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1547483A publication Critical patent/GB1547483A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H04N5/70—Circuit details for electroluminescent devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB29394/76A 1975-07-17 1976-07-14 Video signal processing circuits Expired GB1547483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/596,954 US3967052A (en) 1975-07-17 1975-07-17 Image transmission method and apparatus

Publications (1)

Publication Number Publication Date
GB1547483A true GB1547483A (en) 1979-06-20

Family

ID=24389430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29394/76A Expired GB1547483A (en) 1975-07-17 1976-07-14 Video signal processing circuits

Country Status (7)

Country Link
US (1) US3967052A (enExample)
BE (1) BE844206A (enExample)
CA (1) CA1090463A (enExample)
DE (1) DE2631527C2 (enExample)
FR (1) FR2318546A1 (enExample)
GB (1) GB1547483A (enExample)
NL (1) NL7607698A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120896A (en) * 1982-04-06 1983-12-07 Canon Kk Half-tone facsimile system
US4517605A (en) * 1981-02-27 1985-05-14 Canon Kabushiki Kaisha Image signal processing apparatus
GB2172767A (en) * 1985-01-31 1986-09-24 Canon Kk Compression and expansion of image signals
US5666444A (en) * 1982-04-06 1997-09-09 Canon Kabushiki Kaisha Image processing apparatus

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192015A (en) * 1978-03-06 1980-03-04 Bell Telephone Laboratories, Incorporated Optical image sensor semiconductor apparatus
US4617597A (en) * 1978-04-19 1986-10-14 Quanticon Inc. Compatible color television with regenerable signals
US4568966A (en) * 1978-04-19 1986-02-04 Quanticon Inc. Compatible color television with regenerable signals
JPS5563173A (en) * 1978-11-06 1980-05-13 Ricoh Co Ltd Picture signal processing system
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
US4349846A (en) * 1979-04-17 1982-09-14 Ricoh Company, Ltd. Picture processing method
US4511213A (en) * 1981-12-24 1985-04-16 Kokusai Denshin Denwa Kabushiki Kaisha Coding method for multilevel-gradated picture signal
JPH069375B2 (ja) * 1984-04-27 1994-02-02 株式会社東芝 中間調画情報の符号化伝送方式
US4631521A (en) * 1984-12-31 1986-12-23 Wang Laboratories, Inc. Method and apparatus for differential run-length coding
JP2794281B2 (ja) * 1986-07-10 1998-09-03 株式会社日立製作所 デイザ信号の符号復号処理装置
NL8700182A (nl) * 1987-01-27 1988-08-16 Oce Nederland Bv Werkwijze voor het coderen van beeldinformatie.
US4956638A (en) * 1988-09-16 1990-09-11 International Business Machines Corporation Display using ordered dither
KR100258919B1 (ko) * 1993-10-30 2000-06-15 윤종용 디더링행렬을 구현하는 디더링회로 및 그 방법
US5734369A (en) * 1995-04-14 1998-03-31 Nvidia Corporation Method and apparatus for dithering images in a digital display system
JP3492083B2 (ja) * 1996-05-17 2004-02-03 キヤノン株式会社 画像表示装置
US6211859B1 (en) 1997-03-10 2001-04-03 Chips & Technologies, Llc Method for reducing pulsing on liquid crystal displays
US6034663A (en) * 1997-03-10 2000-03-07 Chips & Technologies, Llc Method for providing grey scale images to the visible limit on liquid crystal displays
JP4561049B2 (ja) * 2003-06-20 2010-10-13 セイコーエプソン株式会社 所定領域内に形成されるドット個数の情報に基づいて画像を印刷する印刷システム
US7414757B2 (en) * 2003-09-30 2008-08-19 Xerox Corporation Method for compressing printing hint data sent to a printer
US20100035217A1 (en) * 2008-08-11 2010-02-11 David Kasper System and method for transmission of target tracking images

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910586A (en) * 1922-10-16 1933-05-23 Bartholomew Harry Guy Telautography or phototelegraphy
US3244808A (en) * 1962-01-12 1966-04-05 Massachusetts Inst Technology Pulse code modulation with few amplitude steps
GB1218015A (en) * 1967-03-13 1971-01-06 Nat Res Dev Improvements in or relating to systems for transmitting television signals
US3739082A (en) * 1972-02-29 1973-06-12 Us Army Ordered dither system
JPS5751310B2 (enExample) * 1972-06-07 1982-11-01
US3937878A (en) * 1975-01-21 1976-02-10 Bell Telephone Laboratories, Incorporated Animated dithered display systems

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517605A (en) * 1981-02-27 1985-05-14 Canon Kabushiki Kaisha Image signal processing apparatus
GB2120896A (en) * 1982-04-06 1983-12-07 Canon Kk Half-tone facsimile system
GB2163318A (en) * 1982-04-06 1986-02-19 Canon Kk Half-tone facsimile system
US5666444A (en) * 1982-04-06 1997-09-09 Canon Kabushiki Kaisha Image processing apparatus
GB2172767A (en) * 1985-01-31 1986-09-24 Canon Kk Compression and expansion of image signals

Also Published As

Publication number Publication date
BE844206A (fr) 1976-11-16
FR2318546B1 (enExample) 1979-06-08
FR2318546A1 (fr) 1977-02-11
DE2631527A1 (de) 1977-02-03
DE2631527C2 (de) 1986-02-20
CA1090463A (en) 1980-11-25
US3967052A (en) 1976-06-29
NL7607698A (nl) 1977-01-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee