JPS5917041U - 光ピツクアツプのフオ−カスサ−チ回路 - Google Patents

光ピツクアツプのフオ−カスサ−チ回路

Info

Publication number
JPS5917041U
JPS5917041U JP11230682U JP11230682U JPS5917041U JP S5917041 U JPS5917041 U JP S5917041U JP 11230682 U JP11230682 U JP 11230682U JP 11230682 U JP11230682 U JP 11230682U JP S5917041 U JPS5917041 U JP S5917041U
Authority
JP
Japan
Prior art keywords
optical pickup
circuit
operational amplifier
focus search
search circuit
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
JP11230682U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6334103Y2 (enrdf_load_stackoverflow
Inventor
法師　照雄
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP11230682U priority Critical patent/JPS5917041U/ja
Publication of JPS5917041U publication Critical patent/JPS5917041U/ja
Application granted granted Critical
Publication of JPS6334103Y2 publication Critical patent/JPS6334103Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP11230682U 1982-07-23 1982-07-23 光ピツクアツプのフオ−カスサ−チ回路 Granted JPS5917041U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11230682U JPS5917041U (ja) 1982-07-23 1982-07-23 光ピツクアツプのフオ−カスサ−チ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11230682U JPS5917041U (ja) 1982-07-23 1982-07-23 光ピツクアツプのフオ−カスサ−チ回路

Publications (2)

Publication Number Publication Date
JPS5917041U true JPS5917041U (ja) 1984-02-01
JPS6334103Y2 JPS6334103Y2 (enrdf_load_stackoverflow) 1988-09-09

Family

ID=30260394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11230682U Granted JPS5917041U (ja) 1982-07-23 1982-07-23 光ピツクアツプのフオ−カスサ−チ回路

Country Status (1)

Country Link
JP (1) JPS5917041U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6334103Y2 (enrdf_load_stackoverflow) 1988-09-09

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