JPH0519856Y2 - - Google Patents

Info

Publication number
JPH0519856Y2
JPH0519856Y2 JP1985113342U JP11334285U JPH0519856Y2 JP H0519856 Y2 JPH0519856 Y2 JP H0519856Y2 JP 1985113342 U JP1985113342 U JP 1985113342U JP 11334285 U JP11334285 U JP 11334285U JP H0519856 Y2 JPH0519856 Y2 JP H0519856Y2
Authority
JP
Japan
Prior art keywords
light
disk
light receiving
receiving element
light source
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
JP1985113342U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222726U (zh
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 JP1985113342U priority Critical patent/JPH0519856Y2/ja
Publication of JPS6222726U publication Critical patent/JPS6222726U/ja
Application granted granted Critical
Publication of JPH0519856Y2 publication Critical patent/JPH0519856Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP1985113342U 1985-07-23 1985-07-23 Expired - Lifetime JPH0519856Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985113342U JPH0519856Y2 (zh) 1985-07-23 1985-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985113342U JPH0519856Y2 (zh) 1985-07-23 1985-07-23

Publications (2)

Publication Number Publication Date
JPS6222726U JPS6222726U (zh) 1987-02-12
JPH0519856Y2 true JPH0519856Y2 (zh) 1993-05-25

Family

ID=30995057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985113342U Expired - Lifetime JPH0519856Y2 (zh) 1985-07-23 1985-07-23

Country Status (1)

Country Link
JP (1) JPH0519856Y2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0782657B2 (ja) * 1988-08-04 1995-09-06 三菱電機株式会社 光学式ヘッド装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108037A (ja) * 1981-12-18 1983-06-28 Mitsubishi Electric Corp 光ピツクアツプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108037A (ja) * 1981-12-18 1983-06-28 Mitsubishi Electric Corp 光ピツクアツプ

Also Published As

Publication number Publication date
JPS6222726U (zh) 1987-02-12

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