JPS6460066A - Noise reduction device - Google Patents

Noise reduction device

Info

Publication number
JPS6460066A
JPS6460066A JP62215171A JP21517187A JPS6460066A JP S6460066 A JPS6460066 A JP S6460066A JP 62215171 A JP62215171 A JP 62215171A JP 21517187 A JP21517187 A JP 21517187A JP S6460066 A JPS6460066 A JP S6460066A
Authority
JP
Japan
Prior art keywords
video signal
edge part
low level
signal
high frequency
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
JP62215171A
Other languages
English (en)
Inventor
Takao Sasakura
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP62215171A priority Critical patent/JPS6460066A/ja
Publication of JPS6460066A publication Critical patent/JPS6460066A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
JP62215171A 1987-08-31 1987-08-31 Noise reduction device Pending JPS6460066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62215171A JPS6460066A (en) 1987-08-31 1987-08-31 Noise reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62215171A JPS6460066A (en) 1987-08-31 1987-08-31 Noise reduction device

Publications (1)

Publication Number Publication Date
JPS6460066A true JPS6460066A (en) 1989-03-07

Family

ID=16667836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62215171A Pending JPS6460066A (en) 1987-08-31 1987-08-31 Noise reduction device

Country Status (1)

Country Link
JP (1) JPS6460066A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03165185A (ja) * 1989-11-22 1991-07-17 Mitsubishi Electric Corp 映像ノイズリダクション回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03165185A (ja) * 1989-11-22 1991-07-17 Mitsubishi Electric Corp 映像ノイズリダクション回路

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