JPS52109835A - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
JPS52109835A
JPS52109835A JP2639076A JP2639076A JPS52109835A JP S52109835 A JPS52109835 A JP S52109835A JP 2639076 A JP2639076 A JP 2639076A JP 2639076 A JP2639076 A JP 2639076A JP S52109835 A JPS52109835 A JP S52109835A
Authority
JP
Japan
Prior art keywords
video signal
signal processing
processing circuit
rejected
shading
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.)
Pending
Application number
JP2639076A
Other languages
Japanese (ja)
Inventor
Shuji Kizu
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2639076A priority Critical patent/JPS52109835A/en
Publication of JPS52109835A publication Critical patent/JPS52109835A/en
Pending legal-status Critical Current

Links

Landscapes

  • Character Input (AREA)
  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To enable the insertion of arbitrary dc component accurately and stably, by using the keyed clamp circuit in the video signal in which the shading is rejected.
COPYRIGHT: (C)1977,JPO&Japio
JP2639076A 1976-03-11 1976-03-11 Video signal processing circuit Pending JPS52109835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2639076A JPS52109835A (en) 1976-03-11 1976-03-11 Video signal processing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2639076A JPS52109835A (en) 1976-03-11 1976-03-11 Video signal processing circuit

Publications (1)

Publication Number Publication Date
JPS52109835A true JPS52109835A (en) 1977-09-14

Family

ID=12192199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2639076A Pending JPS52109835A (en) 1976-03-11 1976-03-11 Video signal processing circuit

Country Status (1)

Country Link
JP (1) JPS52109835A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015625A (en) * 1973-06-12 1975-02-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015625A (en) * 1973-06-12 1975-02-19

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