JPS5242324A - Chroma signal processing system - Google Patents

Chroma signal processing system

Info

Publication number
JPS5242324A
JPS5242324A JP50118483A JP11848375A JPS5242324A JP S5242324 A JPS5242324 A JP S5242324A JP 50118483 A JP50118483 A JP 50118483A JP 11848375 A JP11848375 A JP 11848375A JP S5242324 A JPS5242324 A JP S5242324A
Authority
JP
Japan
Prior art keywords
signal processing
processing system
chroma signal
chroma
signal
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
JP50118483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5436046B2 (Direct
Inventor
Hajime Hattori
Tadashi Okada
Eiji Kezuka
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.)
CHUBU NIPPON HOSO KK
Panasonic Holdings Corp
Original Assignee
CHUBU NIPPON HOSO KK
Matsushita Electric Industrial Co Ltd
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 CHUBU NIPPON HOSO KK, Matsushita Electric Industrial Co Ltd filed Critical CHUBU NIPPON HOSO KK
Priority to JP50118483A priority Critical patent/JPS5242324A/ja
Priority to US05/726,783 priority patent/US4063280A/en
Publication of JPS5242324A publication Critical patent/JPS5242324A/ja
Publication of JPS5436046B2 publication Critical patent/JPS5436046B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
JP50118483A 1975-09-30 1975-09-30 Chroma signal processing system Granted JPS5242324A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50118483A JPS5242324A (en) 1975-09-30 1975-09-30 Chroma signal processing system
US05/726,783 US4063280A (en) 1975-09-30 1976-09-27 Chroma-signal processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50118483A JPS5242324A (en) 1975-09-30 1975-09-30 Chroma signal processing system

Publications (2)

Publication Number Publication Date
JPS5242324A true JPS5242324A (en) 1977-04-01
JPS5436046B2 JPS5436046B2 (Direct) 1979-11-07

Family

ID=14737781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50118483A Granted JPS5242324A (en) 1975-09-30 1975-09-30 Chroma signal processing system

Country Status (2)

Country Link
US (1) US4063280A (Direct)
JP (1) JPS5242324A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115121A (en) * 1976-03-19 1977-09-27 Rca Corp Device for altering television picture size

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television
GB1597484A (en) * 1977-03-21 1981-09-09 Rca Corp Television picture compressor
DE2725362C3 (de) * 1977-06-04 1980-08-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Verarbeiten von Farbfernsehsignalen
US4200890A (en) * 1977-07-11 1980-04-29 Nippon Electric Company, Ltd. Digital video effects system employing a chroma-key tracking technique
JPS5492015A (en) * 1977-12-29 1979-07-20 Matsushita Electric Ind Co Ltd Color television image receiving unit
JPS54104265A (en) * 1978-02-02 1979-08-16 Sony Corp Gain control circuit
US4266242A (en) * 1978-03-21 1981-05-05 Vital Industries, Inc. Television special effects arrangement
JPS5568772A (en) * 1978-11-20 1980-05-23 Sony Corp Television picture receiver
DE3102689A1 (de) * 1980-01-29 1982-01-21 Independent Broadcasting Authority, London Verfahren und anordnung zur verarbeitung digitaler signale
US4745483A (en) * 1980-12-22 1988-05-17 Elscint Inc. Electronic multi-imager
US4528585A (en) * 1983-03-30 1985-07-09 Rca Corporation Television receiver having picture magnifying apparatus
US4623915A (en) 1984-09-21 1986-11-18 Rca Corporation Apparatus for processing multiple time division multiplexed asynchronous composite video signals
JPS62271584A (ja) * 1986-02-10 1987-11-25 Sanyo Electric Co Ltd 映像信号処理方法
US4707731A (en) * 1986-04-03 1987-11-17 Dubner Computer Systems, Inc. Encoded video television graphics system
US4712130A (en) * 1986-08-29 1987-12-08 Rca Corporation Chrominance signal frequency converter as for a pix-in-pix television receiver
DE68912095D1 (de) * 1988-10-31 1994-02-17 Nec Corp Bildgrössenreduzierungsschaltung zur Reduzierung eines Bildes normaler Grösse in eine kleinere Fläche.
US5008740A (en) * 1989-04-14 1991-04-16 North American Philips Corp. Apparatus and method for creating digitally remodulated video from digital components
US5119082A (en) * 1989-09-29 1992-06-02 International Business Machines Corporation Color television window expansion and overscan correction for high-resolution raster graphics displays

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946432A (en) * 1974-10-10 1976-03-23 Cbs Inc. Apparatus for digitally encoding a television signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115121A (en) * 1976-03-19 1977-09-27 Rca Corp Device for altering television picture size

Also Published As

Publication number Publication date
JPS5436046B2 (Direct) 1979-11-07
US4063280A (en) 1977-12-13

Similar Documents

Publication Publication Date Title
JPS5242324A (en) Chroma signal processing system
JPS5379421A (en) Television signal conversion circuit
JPS52146117A (en) Color solidstate pick up unit
JPS52145A (en) Tertiary value generator
JPS5255429A (en) Color solid pickup unit
JPS5225531A (en) Integration type floating comparator
JPS5231608A (en) Picture signal quantization system
JPS5235936A (en) Recording and playback system of color television signal
JPS5220749A (en) Synchronizing detection circuit
JPS51133031A (en) Electronic photograph device
JPS5275141A (en) Accumulator
JPS5377417A (en) Pal-ntsc signal converter
JPS5254325A (en) Picture information processing
JPS53117406A (en) Processor of luminance signal
JPS5275218A (en) Picture quality adjusting unit
JPS5279721A (en) Scanning system converting system
JPS5240174A (en) Digital type synchronous detection system
JPS5233413A (en) Video signal narrow band converting system
JPS5377133A (en) Special effect generator
JPS51137328A (en) Color solid state pick up unit
JPS52116113A (en) Tv picture receiver
JPS5218137A (en) Color-scheme conversion display system
JPS5236913A (en) Dc restorer
JPS53118930A (en) Television receiver
JPS5267217A (en) Color demodulation circuit of color tv receiver