JPH0341287Y2 - - Google Patents

Info

Publication number
JPH0341287Y2
JPH0341287Y2 JP1981010967U JP1096781U JPH0341287Y2 JP H0341287 Y2 JPH0341287 Y2 JP H0341287Y2 JP 1981010967 U JP1981010967 U JP 1981010967U JP 1096781 U JP1096781 U JP 1096781U JP H0341287 Y2 JPH0341287 Y2 JP H0341287Y2
Authority
JP
Japan
Prior art keywords
servo
signal
output signal
output
area
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.)
Expired
Application number
JP1981010967U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57127207U (it
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 filed Critical
Priority to JP1981010967U priority Critical patent/JPH0341287Y2/ja
Publication of JPS57127207U publication Critical patent/JPS57127207U/ja
Application granted granted Critical
Publication of JPH0341287Y2 publication Critical patent/JPH0341287Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Control Of Position Or Direction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1981010967U 1981-01-30 1981-01-30 Expired JPH0341287Y2 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981010967U JPH0341287Y2 (it) 1981-01-30 1981-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981010967U JPH0341287Y2 (it) 1981-01-30 1981-01-30

Publications (2)

Publication Number Publication Date
JPS57127207U JPS57127207U (it) 1982-08-07
JPH0341287Y2 true JPH0341287Y2 (it) 1991-08-30

Family

ID=29809112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981010967U Expired JPH0341287Y2 (it) 1981-01-30 1981-01-30

Country Status (1)

Country Link
JP (1) JPH0341287Y2 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109979A (it) * 1973-01-17 1974-10-19
JPS5514581A (en) * 1978-07-19 1980-02-01 Pioneer Video Corp In-focus detection unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109979A (it) * 1973-01-17 1974-10-19
JPS5514581A (en) * 1978-07-19 1980-02-01 Pioneer Video Corp In-focus detection unit

Also Published As

Publication number Publication date
JPS57127207U (it) 1982-08-07

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