JPH01133226U - - Google Patents

Info

Publication number
JPH01133226U
JPH01133226U JP2478888U JP2478888U JPH01133226U JP H01133226 U JPH01133226 U JP H01133226U JP 2478888 U JP2478888 U JP 2478888U JP 2478888 U JP2478888 U JP 2478888U JP H01133226 U JPH01133226 U JP H01133226U
Authority
JP
Japan
Prior art keywords
hinge
focusing
rectangular frame
tracking
objective lens
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.)
Pending
Application number
JP2478888U
Other languages
English (en)
Japanese (ja)
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 JP2478888U priority Critical patent/JPH01133226U/ja
Publication of JPH01133226U publication Critical patent/JPH01133226U/ja
Pending legal-status Critical Current

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Landscapes

  • Optical Recording Or Reproduction (AREA)
JP2478888U 1988-02-26 1988-02-26 Pending JPH01133226U (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2478888U JPH01133226U (xx) 1988-02-26 1988-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2478888U JPH01133226U (xx) 1988-02-26 1988-02-26

Publications (1)

Publication Number Publication Date
JPH01133226U true JPH01133226U (xx) 1989-09-11

Family

ID=31527739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2478888U Pending JPH01133226U (xx) 1988-02-26 1988-02-26

Country Status (1)

Country Link
JP (1) JPH01133226U (xx)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209935A (ja) * 1984-03-31 1985-10-22 Toshiba Corp 光学ヘツド装置
JPS6240363B2 (xx) * 1977-09-29 1987-08-27 Union Carbide Corp
JPH0222451B2 (xx) * 1982-08-30 1990-05-18 Dainippon Printing Co Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240363B2 (xx) * 1977-09-29 1987-08-27 Union Carbide Corp
JPH0222451B2 (xx) * 1982-08-30 1990-05-18 Dainippon Printing Co Ltd
JPS60209935A (ja) * 1984-03-31 1985-10-22 Toshiba Corp 光学ヘツド装置

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