JPS5765072A - Focus mixing device for video signal - Google Patents

Focus mixing device for video signal

Info

Publication number
JPS5765072A
JPS5765072A JP55141207A JP14120780A JPS5765072A JP S5765072 A JPS5765072 A JP S5765072A JP 55141207 A JP55141207 A JP 55141207A JP 14120780 A JP14120780 A JP 14120780A JP S5765072 A JPS5765072 A JP S5765072A
Authority
JP
Japan
Prior art keywords
mixing
signal
circuit
video signal
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.)
Granted
Application number
JP55141207A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343948B2 (enExample
Inventor
Toshiro Watanabe
Akira Suzuki
Yasuo Suzuki
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.)
Panasonic Holdings Corp
Original Assignee
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55141207A priority Critical patent/JPS5765072A/ja
Publication of JPS5765072A publication Critical patent/JPS5765072A/ja
Publication of JPS6343948B2 publication Critical patent/JPS6343948B2/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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
JP55141207A 1980-10-09 1980-10-09 Focus mixing device for video signal Granted JPS5765072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55141207A JPS5765072A (en) 1980-10-09 1980-10-09 Focus mixing device for video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55141207A JPS5765072A (en) 1980-10-09 1980-10-09 Focus mixing device for video signal

Publications (2)

Publication Number Publication Date
JPS5765072A true JPS5765072A (en) 1982-04-20
JPS6343948B2 JPS6343948B2 (enExample) 1988-09-01

Family

ID=15286629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55141207A Granted JPS5765072A (en) 1980-10-09 1980-10-09 Focus mixing device for video signal

Country Status (1)

Country Link
JP (1) JPS5765072A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057779A (ja) * 1983-09-08 1985-04-03 Matsushita Electric Ind Co Ltd テレビジヨン信号処理回路
JPS6057778A (ja) * 1983-09-08 1985-04-03 Matsushita Electric Ind Co Ltd テレビジヨン信号処理回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057779A (ja) * 1983-09-08 1985-04-03 Matsushita Electric Ind Co Ltd テレビジヨン信号処理回路
JPS6057778A (ja) * 1983-09-08 1985-04-03 Matsushita Electric Ind Co Ltd テレビジヨン信号処理回路

Also Published As

Publication number Publication date
JPS6343948B2 (enExample) 1988-09-01

Similar Documents

Publication Publication Date Title
JPS52146534A (en) Input circuit
JPS5298408A (en) Mixer circuit
JPS5717241A (en) Dynamic emphasis circuit
EP0204570A3 (en) Digital mixing apparatus
JPS5765072A (en) Focus mixing device for video signal
JPS5765902A (en) Fm demodulating circuit
JPS579182A (en) Signal source switching device for television picture receiver
JPS5514782A (en) Television picture receiver
JPS57148476A (en) Picture signal processing circuit
JPS56103561A (en) Quantization feedback circuit
JPS56158585A (en) Mixing circuit of video signal without addition
JPS5647174A (en) Picture quality regulator
JPS54750A (en) Constant current circuit
JPS6416115A (en) Slew rate limiting filter
JPS5724173A (en) Video signal processing device
JPS5525279A (en) Automatic frequency tuning defeat device
JPS6460087A (en) Signal processing circuit
JPS563416A (en) Recording system of video signal
JPS5538709A (en) Noise elimination circuit
JPS5715588A (en) Signal processing circuit
JPS5653000A (en) Acoustic reproducing unit
JPS558658A (en) Signal delay circuit
JPS5516523A (en) Preset channel selector
JPS54151369A (en) Programmable counter
JPS5735402A (en) Frequency discriminating device