JPS5269933U - - Google Patents

Info

Publication number
JPS5269933U
JPS5269933U JP15693875U JP15693875U JPS5269933U JP S5269933 U JPS5269933 U JP S5269933U JP 15693875 U JP15693875 U JP 15693875U JP 15693875 U JP15693875 U JP 15693875U JP S5269933 U JPS5269933 U JP S5269933U
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
JP15693875U
Other languages
Japanese (ja)
Other versions
JPS5543361Y2 (en:Method
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 JP1975156938U priority Critical patent/JPS5543361Y2/ja
Priority to US05/672,930 priority patent/US4083626A/en
Priority to DE19762614606 priority patent/DE2614606A1/de
Priority to GB13764/76A priority patent/GB1548944A/en
Publication of JPS5269933U publication Critical patent/JPS5269933U/ja
Application granted granted Critical
Publication of JPS5543361Y2 publication Critical patent/JPS5543361Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP1975156938U 1975-04-04 1975-11-19 Expired JPS5543361Y2 (en:Method)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1975156938U JPS5543361Y2 (en:Method) 1975-11-19 1975-11-19
US05/672,930 US4083626A (en) 1975-04-04 1976-04-02 Rear projection screens
DE19762614606 DE2614606A1 (de) 1975-04-04 1976-04-05 Rueckprojektionsbildwand
GB13764/76A GB1548944A (en) 1975-04-04 1976-04-05 Rear projection screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975156938U JPS5543361Y2 (en:Method) 1975-11-19 1975-11-19

Publications (2)

Publication Number Publication Date
JPS5269933U true JPS5269933U (en:Method) 1977-05-24
JPS5543361Y2 JPS5543361Y2 (en:Method) 1980-10-13

Family

ID=28636085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975156938U Expired JPS5543361Y2 (en:Method) 1975-04-04 1975-11-19

Country Status (1)

Country Link
JP (1) JPS5543361Y2 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55181201U (en:Method) * 1979-06-13 1980-12-26

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4314236Y1 (en:Method) * 1965-08-23 1968-06-15
JPS4738181U (en:Method) * 1971-05-21 1972-12-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4314236Y1 (en:Method) * 1965-08-23 1968-06-15
JPS4738181U (en:Method) * 1971-05-21 1972-12-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55181201U (en:Method) * 1979-06-13 1980-12-26

Also Published As

Publication number Publication date
JPS5543361Y2 (en:Method) 1980-10-13

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