JPS5617649B2 - - Google Patents

Info

Publication number
JPS5617649B2
JPS5617649B2 JP2811773A JP2811773A JPS5617649B2 JP S5617649 B2 JPS5617649 B2 JP S5617649B2 JP 2811773 A JP2811773 A JP 2811773A JP 2811773 A JP2811773 A JP 2811773A JP S5617649 B2 JPS5617649 B2 JP S5617649B2
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.)
Expired
Application number
JP2811773A
Other languages
Japanese (ja)
Other versions
JPS49116912A (enrdf_load_stackoverflow
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 JP2811773A priority Critical patent/JPS5617649B2/ja
Publication of JPS49116912A publication Critical patent/JPS49116912A/ja
Publication of JPS5617649B2 publication Critical patent/JPS5617649B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP2811773A 1973-03-10 1973-03-10 Expired JPS5617649B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2811773A JPS5617649B2 (enrdf_load_stackoverflow) 1973-03-10 1973-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2811773A JPS5617649B2 (enrdf_load_stackoverflow) 1973-03-10 1973-03-10

Publications (2)

Publication Number Publication Date
JPS49116912A JPS49116912A (enrdf_load_stackoverflow) 1974-11-08
JPS5617649B2 true JPS5617649B2 (enrdf_load_stackoverflow) 1981-04-23

Family

ID=12239850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2811773A Expired JPS5617649B2 (enrdf_load_stackoverflow) 1973-03-10 1973-03-10

Country Status (1)

Country Link
JP (1) JPS5617649B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565502A (en) * 1979-06-26 1981-01-21 Sony Corp Optical path converting device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463569A (en) * 1965-10-22 1969-08-26 Freen Ltd Rear projection screen

Also Published As

Publication number Publication date
JPS49116912A (enrdf_load_stackoverflow) 1974-11-08

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