JPS62109130U - - Google Patents

Info

Publication number
JPS62109130U
JPS62109130U JP20124085U JP20124085U JPS62109130U JP S62109130 U JPS62109130 U JP S62109130U JP 20124085 U JP20124085 U JP 20124085U JP 20124085 U JP20124085 U JP 20124085U JP S62109130 U JPS62109130 U JP S62109130U
Authority
JP
Japan
Prior art keywords
total reflection
reflection prism
light
focus error
condensing 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
JP20124085U
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 JP20124085U priority Critical patent/JPS62109130U/ja
Publication of JPS62109130U publication Critical patent/JPS62109130U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP20124085U 1985-12-26 1985-12-26 Pending JPS62109130U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20124085U JPS62109130U (enrdf_load_stackoverflow) 1985-12-26 1985-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20124085U JPS62109130U (enrdf_load_stackoverflow) 1985-12-26 1985-12-26

Publications (1)

Publication Number Publication Date
JPS62109130U true JPS62109130U (enrdf_load_stackoverflow) 1987-07-11

Family

ID=31164507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20124085U Pending JPS62109130U (enrdf_load_stackoverflow) 1985-12-26 1985-12-26

Country Status (1)

Country Link
JP (1) JPS62109130U (enrdf_load_stackoverflow)

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