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JPS52104019A - Ghost suppresser - Google Patents

Ghost suppresser

Info

Publication number
JPS52104019A
JPS52104019A JP2012576A JP2012576A JPS52104019A JP S52104019 A JPS52104019 A JP S52104019A JP 2012576 A JP2012576 A JP 2012576A JP 2012576 A JP2012576 A JP 2012576A JP S52104019 A JPS52104019 A JP S52104019A
Authority
JP
Japan
Prior art keywords
ghost
suppresser
brightness signal
filter
suppress
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
JP2012576A
Other languages
Japanese (ja)
Inventor
Himio Nakagawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2012576A priority Critical patent/JPS52104019A/en
Publication of JPS52104019A publication Critical patent/JPS52104019A/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE: To suppress an outline section of ghost, by preventing high pass component and drastic change, by means of controlling a filter being installed in a brightness signal circuit so as to realize a low pass filter when the brightness signal of ghost drastically changes.
COPYRIGHT: (C)1977,JPO&Japio
JP2012576A 1976-02-27 1976-02-27 Ghost suppresser Pending JPS52104019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012576A JPS52104019A (en) 1976-02-27 1976-02-27 Ghost suppresser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012576A JPS52104019A (en) 1976-02-27 1976-02-27 Ghost suppresser

Publications (1)

Publication Number Publication Date
JPS52104019A true JPS52104019A (en) 1977-09-01

Family

ID=12018390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012576A Pending JPS52104019A (en) 1976-02-27 1976-02-27 Ghost suppresser

Country Status (1)

Country Link
JP (1) JPS52104019A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523650A (en) * 1978-08-07 1980-02-20 Matsushita Electric Ind Co Ltd Ghost reduction unit
JPS5523651A (en) * 1978-08-07 1980-02-20 Matsushita Electric Ind Co Ltd Ghost reduction unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523650A (en) * 1978-08-07 1980-02-20 Matsushita Electric Ind Co Ltd Ghost reduction unit
JPS5523651A (en) * 1978-08-07 1980-02-20 Matsushita Electric Ind Co Ltd Ghost reduction unit
JPS6221307B2 (en) * 1978-08-07 1987-05-12 Matsushita Electric Ind Co Ltd

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