JPS58178676A - 集束コイル電流安定化装置 - Google Patents

集束コイル電流安定化装置

Info

Publication number
JPS58178676A
JPS58178676A JP57061571A JP6157182A JPS58178676A JP S58178676 A JPS58178676 A JP S58178676A JP 57061571 A JP57061571 A JP 57061571A JP 6157182 A JP6157182 A JP 6157182A JP S58178676 A JPS58178676 A JP S58178676A
Authority
JP
Japan
Prior art keywords
focusing coil
voltage
input terminal
comparator
coil
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
JP57061571A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6365272B2 (enExample
Inventor
Teruo Kataoka
片岡　暉雄
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 JP57061571A priority Critical patent/JPS58178676A/ja
Publication of JPS58178676A publication Critical patent/JPS58178676A/ja
Publication of JPS6365272B2 publication Critical patent/JPS6365272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/40—Circuit details for pick-up tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
JP57061571A 1982-04-13 1982-04-13 集束コイル電流安定化装置 Granted JPS58178676A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57061571A JPS58178676A (ja) 1982-04-13 1982-04-13 集束コイル電流安定化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57061571A JPS58178676A (ja) 1982-04-13 1982-04-13 集束コイル電流安定化装置

Publications (2)

Publication Number Publication Date
JPS58178676A true JPS58178676A (ja) 1983-10-19
JPS6365272B2 JPS6365272B2 (enExample) 1988-12-15

Family

ID=13174939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57061571A Granted JPS58178676A (ja) 1982-04-13 1982-04-13 集束コイル電流安定化装置

Country Status (1)

Country Link
JP (1) JPS58178676A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7164627B2 (en) * 2001-02-05 2007-01-16 Funai Electric Co., Ltd. Optical pickup actuator circuit having coil protection feature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7164627B2 (en) * 2001-02-05 2007-01-16 Funai Electric Co., Ltd. Optical pickup actuator circuit having coil protection feature

Also Published As

Publication number Publication date
JPS6365272B2 (enExample) 1988-12-15

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