JPH0528570Y2 - - Google Patents

Info

Publication number
JPH0528570Y2
JPH0528570Y2 JP1985125904U JP12590485U JPH0528570Y2 JP H0528570 Y2 JPH0528570 Y2 JP H0528570Y2 JP 1985125904 U JP1985125904 U JP 1985125904U JP 12590485 U JP12590485 U JP 12590485U JP H0528570 Y2 JPH0528570 Y2 JP H0528570Y2
Authority
JP
Japan
Prior art keywords
lens
objective lens
correction
emitting element
detection beam
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 - Lifetime
Application number
JP1985125904U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235417U (enEXAMPLES
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 JP1985125904U priority Critical patent/JPH0528570Y2/ja
Publication of JPS6235417U publication Critical patent/JPS6235417U/ja
Application granted granted Critical
Publication of JPH0528570Y2 publication Critical patent/JPH0528570Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1985125904U 1985-08-16 1985-08-16 Expired - Lifetime JPH0528570Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985125904U JPH0528570Y2 (enEXAMPLES) 1985-08-16 1985-08-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985125904U JPH0528570Y2 (enEXAMPLES) 1985-08-16 1985-08-16

Publications (2)

Publication Number Publication Date
JPS6235417U JPS6235417U (enEXAMPLES) 1987-03-02
JPH0528570Y2 true JPH0528570Y2 (enEXAMPLES) 1993-07-22

Family

ID=31019207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985125904U Expired - Lifetime JPH0528570Y2 (enEXAMPLES) 1985-08-16 1985-08-16

Country Status (1)

Country Link
JP (1) JPH0528570Y2 (enEXAMPLES)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147507A (en) * 1977-05-27 1978-12-22 Nippon Telegr & Teleph Corp <Ntt> Focus position controller
JPS547305A (en) * 1977-06-20 1979-01-20 Sony Corp Optical recorder-reproducer

Also Published As

Publication number Publication date
JPS6235417U (enEXAMPLES) 1987-03-02

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