JPS58107789A - 映像モニタ自動磁気消磁装置 - Google Patents

映像モニタ自動磁気消磁装置

Info

Publication number
JPS58107789A
JPS58107789A JP20742881A JP20742881A JPS58107789A JP S58107789 A JPS58107789 A JP S58107789A JP 20742881 A JP20742881 A JP 20742881A JP 20742881 A JP20742881 A JP 20742881A JP S58107789 A JPS58107789 A JP S58107789A
Authority
JP
Japan
Prior art keywords
signal
inputting
output
converters
comparator
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
JP20742881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0366876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshi Eda
枝　利
Toshihisa Nagai
永井　俊久
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP20742881A priority Critical patent/JPS58107789A/ja
Publication of JPS58107789A publication Critical patent/JPS58107789A/ja
Publication of JPH0366876B2 publication Critical patent/JPH0366876B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP20742881A 1981-12-22 1981-12-22 映像モニタ自動磁気消磁装置 Granted JPS58107789A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20742881A JPS58107789A (ja) 1981-12-22 1981-12-22 映像モニタ自動磁気消磁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20742881A JPS58107789A (ja) 1981-12-22 1981-12-22 映像モニタ自動磁気消磁装置

Publications (2)

Publication Number Publication Date
JPS58107789A true JPS58107789A (ja) 1983-06-27
JPH0366876B2 JPH0366876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-10-18

Family

ID=16539587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20742881A Granted JPS58107789A (ja) 1981-12-22 1981-12-22 映像モニタ自動磁気消磁装置

Country Status (1)

Country Link
JP (1) JPS58107789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172587A (ja) * 1986-12-08 1988-07-16 アールシーエー　トムソン　ライセンシング　コーポレイシヨン 消磁回路
JPH04257192A (ja) * 1991-02-08 1992-09-11 Nippon Avionics Co Ltd ブラウン管表示装置用シャドウマスク消磁回路
EP0449108A3 (en) * 1990-03-27 1992-10-21 Ferguson Limited Degaussing circuit for a picture tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121620A (en) * 1978-03-14 1979-09-20 Sony Corp Magnetic eraser for color television picture receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121620A (en) * 1978-03-14 1979-09-20 Sony Corp Magnetic eraser for color television picture receiver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172587A (ja) * 1986-12-08 1988-07-16 アールシーエー　トムソン　ライセンシング　コーポレイシヨン 消磁回路
EP0449108A3 (en) * 1990-03-27 1992-10-21 Ferguson Limited Degaussing circuit for a picture tube
JPH04257192A (ja) * 1991-02-08 1992-09-11 Nippon Avionics Co Ltd ブラウン管表示装置用シャドウマスク消磁回路

Also Published As

Publication number Publication date
JPH0366876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-10-18

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