JPS6276608U - - Google Patents

Info

Publication number
JPS6276608U
JPS6276608U JP16812885U JP16812885U JPS6276608U JP S6276608 U JPS6276608 U JP S6276608U JP 16812885 U JP16812885 U JP 16812885U JP 16812885 U JP16812885 U JP 16812885U JP S6276608 U JPS6276608 U JP S6276608U
Authority
JP
Japan
Prior art keywords
optical disk
amount
condensing lens
light
window
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.)
Granted
Application number
JP16812885U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0338646Y2 (US06633600-20031014-M00021.png
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 JP16812885U priority Critical patent/JPH0338646Y2/ja
Publication of JPS6276608U publication Critical patent/JPS6276608U/ja
Application granted granted Critical
Publication of JPH0338646Y2 publication Critical patent/JPH0338646Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP16812885U 1985-10-31 1985-10-31 Expired JPH0338646Y2 (US06633600-20031014-M00021.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16812885U JPH0338646Y2 (US06633600-20031014-M00021.png) 1985-10-31 1985-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16812885U JPH0338646Y2 (US06633600-20031014-M00021.png) 1985-10-31 1985-10-31

Publications (2)

Publication Number Publication Date
JPS6276608U true JPS6276608U (US06633600-20031014-M00021.png) 1987-05-16
JPH0338646Y2 JPH0338646Y2 (US06633600-20031014-M00021.png) 1991-08-15

Family

ID=31100717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16812885U Expired JPH0338646Y2 (US06633600-20031014-M00021.png) 1985-10-31 1985-10-31

Country Status (1)

Country Link
JP (1) JPH0338646Y2 (US06633600-20031014-M00021.png)

Also Published As

Publication number Publication date
JPH0338646Y2 (US06633600-20031014-M00021.png) 1991-08-15

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