FR2317840A1 - Installation de conversion de signaux video en signaux numeriques - Google Patents

Installation de conversion de signaux video en signaux numeriques

Info

Publication number
FR2317840A1
FR2317840A1 FR7619290A FR7619290A FR2317840A1 FR 2317840 A1 FR2317840 A1 FR 2317840A1 FR 7619290 A FR7619290 A FR 7619290A FR 7619290 A FR7619290 A FR 7619290A FR 2317840 A1 FR2317840 A1 FR 2317840A1
Authority
FR
France
Prior art keywords
signals
conversion
installation
video signals
digital signals
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.)
Granted
Application number
FR7619290A
Other languages
English (en)
Other versions
FR2317840B1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2317840A1 publication Critical patent/FR2317840A1/fr
Application granted granted Critical
Publication of FR2317840B1 publication Critical patent/FR2317840B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Analogue/Digital Conversion (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
FR7619290A 1975-06-24 1976-06-24 Installation de conversion de signaux video en signaux numeriques Granted FR2317840A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50077973A JPS522317A (en) 1975-06-24 1975-06-24 Video signal transmitting system

Publications (2)

Publication Number Publication Date
FR2317840A1 true FR2317840A1 (fr) 1977-02-04
FR2317840B1 FR2317840B1 (fr) 1982-08-13

Family

ID=13648837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619290A Granted FR2317840A1 (fr) 1975-06-24 1976-06-24 Installation de conversion de signaux video en signaux numeriques

Country Status (7)

Country Link
US (1) US4095259A (fr)
JP (1) JPS522317A (fr)
CA (1) CA1088673A (fr)
DE (1) DE2628278C2 (fr)
FR (1) FR2317840A1 (fr)
GB (1) GB1528064A (fr)
NL (1) NL7606920A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334237A (en) * 1980-02-07 1982-06-08 Rca Corporation Adaptive amplitude averaging for weighting quantizing noise
US4417276A (en) * 1981-04-16 1983-11-22 Medtronic, Inc. Video to digital converter
JPS5875950A (ja) * 1981-10-31 1983-05-07 Sony Corp ２値データの伝送方法
US4811407A (en) * 1986-01-22 1989-03-07 Cablesoft, Inc. Method and apparatus for converting analog video character signals into computer recognizable binary data
US4827343A (en) * 1987-10-02 1989-05-02 North American Philips Consumer Elec. Corp. Method and apparatus for reducing analog/digital converter requirements in picture-in-picture television circuits
US5790177A (en) * 1988-10-17 1998-08-04 Kassatly; Samuel Anthony Digital signal recording/reproduction apparatus and method
US5768517A (en) * 1988-10-17 1998-06-16 Kassatly; Samuel Anthony Paperless publication distribution and retrieval system
US5691777A (en) * 1988-10-17 1997-11-25 Kassatly; Lord Samuel Anthony Method and apparatus for simultaneous compression of video, audio and data signals
US5508733A (en) * 1988-10-17 1996-04-16 Kassatly; L. Samuel A. Method and apparatus for selectively receiving and storing a plurality of video signals
US5767913A (en) * 1988-10-17 1998-06-16 Kassatly; Lord Samuel Anthony Mapping system for producing event identifying codes
GB2253103B (en) * 1991-02-23 1994-08-31 Motorola Inc Video analog-to-digital converter
US5347322A (en) * 1991-07-09 1994-09-13 Rebo Research Video storage and synchronization
US5351084A (en) * 1992-07-02 1994-09-27 Global Telecommunications Industries, Inc. Compressed video bit rate reduction system
TWI374661B (en) * 2006-03-13 2012-10-11 Realtek Semiconductor Corp Image processing chip and related method
WO2011156905A2 (fr) * 2010-06-17 2011-12-22 Voiceage Corporation Quantification de vecteur algébrique multidébit avec codage supplémentaire de sous-bandes spectrales manquantes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625604A (en) * 1950-11-13 1953-01-13 Bell Telephone Labor Inc Quantized pulse transmission with few amplitude steps
FR2023456A7 (fr) * 1968-11-16 1970-08-21 Fernseh Gmbh

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244808A (en) * 1962-01-12 1966-04-05 Massachusetts Inst Technology Pulse code modulation with few amplitude steps
US3476875A (en) * 1967-03-03 1969-11-04 Bell Telephone Labor Inc Digital clamping of pulse code modulated television signals
GB1218015A (en) * 1967-03-13 1971-01-06 Nat Res Dev Improvements in or relating to systems for transmitting television signals
FR2077475B1 (fr) * 1969-12-31 1976-07-23 Radiotechnique Compelec
US3739082A (en) * 1972-02-29 1973-06-12 Us Army Ordered dither system
US3860952B2 (en) * 1973-07-23 1996-05-07 Harris Corp Video time base corrector
DE2341172C3 (de) * 1973-08-14 1978-11-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Digitales Nachrichtenübertragungssystem
JPS5081715A (fr) * 1973-11-23 1975-07-02
US3999129A (en) * 1975-04-16 1976-12-21 Rolm Corporation Method and apparatus for error reduction in digital information transmission systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625604A (en) * 1950-11-13 1953-01-13 Bell Telephone Labor Inc Quantized pulse transmission with few amplitude steps
FR2023456A7 (fr) * 1968-11-16 1970-08-21 Fernseh Gmbh

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8097/62 *

Also Published As

Publication number Publication date
JPS5760828B2 (fr) 1982-12-21
JPS522317A (en) 1977-01-10
CA1088673A (fr) 1980-10-28
DE2628278A1 (de) 1977-01-13
DE2628278C2 (de) 1985-04-04
NL7606920A (nl) 1976-12-28
GB1528064A (en) 1978-10-11
FR2317840B1 (fr) 1982-08-13
US4095259A (en) 1978-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse