JPH0648638Y2 - 光化的記録もしくは再生装置 - Google Patents

光化的記録もしくは再生装置

Info

Publication number
JPH0648638Y2
JPH0648638Y2 JP12814888U JP12814888U JPH0648638Y2 JP H0648638 Y2 JPH0648638 Y2 JP H0648638Y2 JP 12814888 U JP12814888 U JP 12814888U JP 12814888 U JP12814888 U JP 12814888U JP H0648638 Y2 JPH0648638 Y2 JP H0648638Y2
Authority
JP
Japan
Prior art keywords
recording
optical
window
light beam
glass
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
JP12814888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0250896U (cs
Inventor
公博 斉藤
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 JP12814888U priority Critical patent/JPH0648638Y2/ja
Publication of JPH0250896U publication Critical patent/JPH0250896U/ja
Application granted granted Critical
Publication of JPH0648638Y2 publication Critical patent/JPH0648638Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP12814888U 1988-09-30 1988-09-30 光化的記録もしくは再生装置 Expired - Lifetime JPH0648638Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12814888U JPH0648638Y2 (ja) 1988-09-30 1988-09-30 光化的記録もしくは再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12814888U JPH0648638Y2 (ja) 1988-09-30 1988-09-30 光化的記録もしくは再生装置

Publications (2)

Publication Number Publication Date
JPH0250896U JPH0250896U (cs) 1990-04-10
JPH0648638Y2 true JPH0648638Y2 (ja) 1994-12-12

Family

ID=31381211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12814888U Expired - Lifetime JPH0648638Y2 (ja) 1988-09-30 1988-09-30 光化的記録もしくは再生装置

Country Status (1)

Country Link
JP (1) JPH0648638Y2 (cs)

Also Published As

Publication number Publication date
JPH0250896U (cs) 1990-04-10

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