JPS6334105Y2 - - Google Patents

Info

Publication number
JPS6334105Y2
JPS6334105Y2 JP1982141431U JP14143182U JPS6334105Y2 JP S6334105 Y2 JPS6334105 Y2 JP S6334105Y2 JP 1982141431 U JP1982141431 U JP 1982141431U JP 14143182 U JP14143182 U JP 14143182U JP S6334105 Y2 JPS6334105 Y2 JP S6334105Y2
Authority
JP
Japan
Prior art keywords
ring
objective lens
shaped magnet
supported
focus
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
JP1982141431U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5945735U (ja
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 JP14143182U priority Critical patent/JPS5945735U/ja
Publication of JPS5945735U publication Critical patent/JPS5945735U/ja
Application granted granted Critical
Publication of JPS6334105Y2 publication Critical patent/JPS6334105Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP14143182U 1982-09-16 1982-09-16 光学式ピツクアツプのフオ−カス駆動機構 Granted JPS5945735U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14143182U JPS5945735U (ja) 1982-09-16 1982-09-16 光学式ピツクアツプのフオ−カス駆動機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14143182U JPS5945735U (ja) 1982-09-16 1982-09-16 光学式ピツクアツプのフオ−カス駆動機構

Publications (2)

Publication Number Publication Date
JPS5945735U JPS5945735U (ja) 1984-03-27
JPS6334105Y2 true JPS6334105Y2 (en]) 1988-09-09

Family

ID=30316323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14143182U Granted JPS5945735U (ja) 1982-09-16 1982-09-16 光学式ピツクアツプのフオ−カス駆動機構

Country Status (1)

Country Link
JP (1) JPS5945735U (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169231A (en) * 1980-05-30 1981-12-25 Sankyo Seiki Mfg Co Ltd Three-dimensional parallel driver for bobbin

Also Published As

Publication number Publication date
JPS5945735U (ja) 1984-03-27

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