JPS6213057Y2 - - Google Patents

Info

Publication number
JPS6213057Y2
JPS6213057Y2 JP4589981U JP4589981U JPS6213057Y2 JP S6213057 Y2 JPS6213057 Y2 JP S6213057Y2 JP 4589981 U JP4589981 U JP 4589981U JP 4589981 U JP4589981 U JP 4589981U JP S6213057 Y2 JPS6213057 Y2 JP S6213057Y2
Authority
JP
Japan
Prior art keywords
light
total reflection
prism
vertical direction
reflection prism
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
JP4589981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57157925U (da
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 JP4589981U priority Critical patent/JPS6213057Y2/ja
Publication of JPS57157925U publication Critical patent/JPS57157925U/ja
Application granted granted Critical
Publication of JPS6213057Y2 publication Critical patent/JPS6213057Y2/ja
Expired legal-status Critical Current

Links

JP4589981U 1981-03-31 1981-03-31 Expired JPS6213057Y2 (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4589981U JPS6213057Y2 (da) 1981-03-31 1981-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4589981U JPS6213057Y2 (da) 1981-03-31 1981-03-31

Publications (2)

Publication Number Publication Date
JPS57157925U JPS57157925U (da) 1982-10-04
JPS6213057Y2 true JPS6213057Y2 (da) 1987-04-04

Family

ID=29842768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4589981U Expired JPS6213057Y2 (da) 1981-03-31 1981-03-31

Country Status (1)

Country Link
JP (1) JPS6213057Y2 (da)

Also Published As

Publication number Publication date
JPS57157925U (da) 1982-10-04

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