JPH0442793Y2 - - Google Patents

Info

Publication number
JPH0442793Y2
JPH0442793Y2 JP4798387U JP4798387U JPH0442793Y2 JP H0442793 Y2 JPH0442793 Y2 JP H0442793Y2 JP 4798387 U JP4798387 U JP 4798387U JP 4798387 U JP4798387 U JP 4798387U JP H0442793 Y2 JPH0442793 Y2 JP H0442793Y2
Authority
JP
Japan
Prior art keywords
polarizing plate
fixed
time signal
light
optical sensor
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.)
Expired
Application number
JP4798387U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63156092U (en]
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 JP4798387U priority Critical patent/JPH0442793Y2/ja
Publication of JPS63156092U publication Critical patent/JPS63156092U/ja
Application granted granted Critical
Publication of JPH0442793Y2 publication Critical patent/JPH0442793Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
JP4798387U 1987-03-31 1987-03-31 Expired JPH0442793Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4798387U JPH0442793Y2 (en]) 1987-03-31 1987-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4798387U JPH0442793Y2 (en]) 1987-03-31 1987-03-31

Publications (2)

Publication Number Publication Date
JPS63156092U JPS63156092U (en]) 1988-10-13
JPH0442793Y2 true JPH0442793Y2 (en]) 1992-10-09

Family

ID=30869094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4798387U Expired JPH0442793Y2 (en]) 1987-03-31 1987-03-31

Country Status (1)

Country Link
JP (1) JPH0442793Y2 (en])

Also Published As

Publication number Publication date
JPS63156092U (en]) 1988-10-13

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