JPH0728578Y2 - 光学ヘッド - Google Patents

光学ヘッド

Info

Publication number
JPH0728578Y2
JPH0728578Y2 JP1988124242U JP12424288U JPH0728578Y2 JP H0728578 Y2 JPH0728578 Y2 JP H0728578Y2 JP 1988124242 U JP1988124242 U JP 1988124242U JP 12424288 U JP12424288 U JP 12424288U JP H0728578 Y2 JPH0728578 Y2 JP H0728578Y2
Authority
JP
Japan
Prior art keywords
light receiving
light
output
receiving element
signal
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
JP1988124242U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246916U (en]
Inventor
悦史 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1988124242U priority Critical patent/JPH0728578Y2/ja
Publication of JPH0246916U publication Critical patent/JPH0246916U/ja
Application granted granted Critical
Publication of JPH0728578Y2 publication Critical patent/JPH0728578Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP1988124242U 1988-09-22 1988-09-22 光学ヘッド Expired - Lifetime JPH0728578Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988124242U JPH0728578Y2 (ja) 1988-09-22 1988-09-22 光学ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988124242U JPH0728578Y2 (ja) 1988-09-22 1988-09-22 光学ヘッド

Publications (2)

Publication Number Publication Date
JPH0246916U JPH0246916U (en]) 1990-03-30
JPH0728578Y2 true JPH0728578Y2 (ja) 1995-06-28

Family

ID=31373805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988124242U Expired - Lifetime JPH0728578Y2 (ja) 1988-09-22 1988-09-22 光学ヘッド

Country Status (1)

Country Link
JP (1) JPH0728578Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61258339A (ja) * 1985-05-13 1986-11-15 Matsushita Electric Ind Co Ltd 光学的記録再生装置

Also Published As

Publication number Publication date
JPH0246916U (en]) 1990-03-30

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