JPH01109824U - - Google Patents

Info

Publication number
JPH01109824U
JPH01109824U JP491488U JP491488U JPH01109824U JP H01109824 U JPH01109824 U JP H01109824U JP 491488 U JP491488 U JP 491488U JP 491488 U JP491488 U JP 491488U JP H01109824 U JPH01109824 U JP H01109824U
Authority
JP
Japan
Prior art keywords
objective lens
cushion chamber
main body
exhaust port
levitating
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
JP491488U
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 JP491488U priority Critical patent/JPH01109824U/ja
Publication of JPH01109824U publication Critical patent/JPH01109824U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP491488U 1988-01-19 1988-01-19 Pending JPH01109824U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP491488U JPH01109824U (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP491488U JPH01109824U (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Publications (1)

Publication Number Publication Date
JPH01109824U true JPH01109824U (enrdf_load_stackoverflow) 1989-07-25

Family

ID=31207844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP491488U Pending JPH01109824U (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Country Status (1)

Country Link
JP (1) JPH01109824U (enrdf_load_stackoverflow)

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