JPS5730703U - - Google Patents

Info

Publication number
JPS5730703U
JPS5730703U JP10690580U JP10690580U JPS5730703U JP S5730703 U JPS5730703 U JP S5730703U JP 10690580 U JP10690580 U JP 10690580U JP 10690580 U JP10690580 U JP 10690580U JP S5730703 U JPS5730703 U JP S5730703U
Authority
JP
Japan
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
JP10690580U
Other languages
Japanese (ja)
Other versions
JPS631288Y2 (cs
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 JP1980106905U priority Critical patent/JPS631288Y2/ja
Publication of JPS5730703U publication Critical patent/JPS5730703U/ja
Application granted granted Critical
Publication of JPS631288Y2 publication Critical patent/JPS631288Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1980106905U 1980-07-30 1980-07-30 Expired JPS631288Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980106905U JPS631288Y2 (cs) 1980-07-30 1980-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980106905U JPS631288Y2 (cs) 1980-07-30 1980-07-30

Publications (2)

Publication Number Publication Date
JPS5730703U true JPS5730703U (cs) 1982-02-18
JPS631288Y2 JPS631288Y2 (cs) 1988-01-13

Family

ID=29468250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980106905U Expired JPS631288Y2 (cs) 1980-07-30 1980-07-30

Country Status (1)

Country Link
JP (1) JPS631288Y2 (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037419A (en) * 1958-03-13 1962-06-05 Hazeltine Research Inc Directional light-transmissive screen
JPS5311535U (cs) * 1976-07-14 1978-01-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037419A (en) * 1958-03-13 1962-06-05 Hazeltine Research Inc Directional light-transmissive screen
JPS5311535U (cs) * 1976-07-14 1978-01-31

Also Published As

Publication number Publication date
JPS631288Y2 (cs) 1988-01-13

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