JP2553035Y2 - 光学ヘッド装置 - Google Patents

光学ヘッド装置

Info

Publication number
JP2553035Y2
JP2553035Y2 JP1990016880U JP1688090U JP2553035Y2 JP 2553035 Y2 JP2553035 Y2 JP 2553035Y2 JP 1990016880 U JP1990016880 U JP 1990016880U JP 1688090 U JP1688090 U JP 1688090U JP 2553035 Y2 JP2553035 Y2 JP 2553035Y2
Authority
JP
Japan
Prior art keywords
opening
rectangular cylindrical
movable
fixed
dustproof cover
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
JP1990016880U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03110634U (US20100056889A1-20100304-C00004.png
Inventor
弘二 鈴木
峰 内藤
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 JP1990016880U priority Critical patent/JP2553035Y2/ja
Publication of JPH03110634U publication Critical patent/JPH03110634U/ja
Application granted granted Critical
Publication of JP2553035Y2 publication Critical patent/JP2553035Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP1990016880U 1990-02-22 1990-02-22 光学ヘッド装置 Expired - Lifetime JP2553035Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990016880U JP2553035Y2 (ja) 1990-02-22 1990-02-22 光学ヘッド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990016880U JP2553035Y2 (ja) 1990-02-22 1990-02-22 光学ヘッド装置

Publications (2)

Publication Number Publication Date
JPH03110634U JPH03110634U (US20100056889A1-20100304-C00004.png) 1991-11-13
JP2553035Y2 true JP2553035Y2 (ja) 1997-11-05

Family

ID=31520122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990016880U Expired - Lifetime JP2553035Y2 (ja) 1990-02-22 1990-02-22 光学ヘッド装置

Country Status (1)

Country Link
JP (1) JP2553035Y2 (US20100056889A1-20100304-C00004.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127339A (ja) * 1989-10-13 1991-05-30 Canon Inc 光学ヘッド

Also Published As

Publication number Publication date
JPH03110634U (US20100056889A1-20100304-C00004.png) 1991-11-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term