JPS52138941A - Object lens holding device - Google Patents

Object lens holding device

Info

Publication number
JPS52138941A
JPS52138941A JP5528876A JP5528876A JPS52138941A JP S52138941 A JPS52138941 A JP S52138941A JP 5528876 A JP5528876 A JP 5528876A JP 5528876 A JP5528876 A JP 5528876A JP S52138941 A JPS52138941 A JP S52138941A
Authority
JP
Japan
Prior art keywords
lens holding
tracking
focusing
signals
detracking
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
JP5528876A
Other languages
Japanese (ja)
Inventor
Toshitaka Suwaki
Kunio Yamamiya
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP5528876A priority Critical patent/JPS52138941A/en
Publication of JPS52138941A publication Critical patent/JPS52138941A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform focusing and tracking automatically and accurately by making current proportional to defocusing signals and detracking signals flow to a movable coil for focusing and a magnet for tracking.
COPYRIGHT: (C)1977,JPO&Japio
JP5528876A 1976-05-17 1976-05-17 Object lens holding device Pending JPS52138941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5528876A JPS52138941A (en) 1976-05-17 1976-05-17 Object lens holding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5528876A JPS52138941A (en) 1976-05-17 1976-05-17 Object lens holding device

Publications (1)

Publication Number Publication Date
JPS52138941A true JPS52138941A (en) 1977-11-19

Family

ID=12994386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5528876A Pending JPS52138941A (en) 1976-05-17 1976-05-17 Object lens holding device

Country Status (1)

Country Link
JP (1) JPS52138941A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007068887A (en) * 2005-09-09 2007-03-22 Goto Sangyo Kk Shoes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007068887A (en) * 2005-09-09 2007-03-22 Goto Sangyo Kk Shoes

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