JPS6226620U - - Google Patents

Info

Publication number
JPS6226620U
JPS6226620U JP11750885U JP11750885U JPS6226620U JP S6226620 U JPS6226620 U JP S6226620U JP 11750885 U JP11750885 U JP 11750885U JP 11750885 U JP11750885 U JP 11750885U JP S6226620 U JPS6226620 U JP S6226620U
Authority
JP
Japan
Prior art keywords
subtracter
output signals
detectors
photodetectors
optical
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
JP11750885U
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 JP11750885U priority Critical patent/JPS6226620U/ja
Publication of JPS6226620U publication Critical patent/JPS6226620U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP11750885U 1985-07-31 1985-07-31 Pending JPS6226620U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11750885U JPS6226620U (enrdf_load_stackoverflow) 1985-07-31 1985-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11750885U JPS6226620U (enrdf_load_stackoverflow) 1985-07-31 1985-07-31

Publications (1)

Publication Number Publication Date
JPS6226620U true JPS6226620U (enrdf_load_stackoverflow) 1987-02-18

Family

ID=31003090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11750885U Pending JPS6226620U (enrdf_load_stackoverflow) 1985-07-31 1985-07-31

Country Status (1)

Country Link
JP (1) JPS6226620U (enrdf_load_stackoverflow)

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