JPS5269934U - - Google Patents

Info

Publication number
JPS5269934U
JPS5269934U JP15693975U JP15693975U JPS5269934U JP S5269934 U JPS5269934 U JP S5269934U JP 15693975 U JP15693975 U JP 15693975U JP 15693975 U JP15693975 U JP 15693975U JP S5269934 U JPS5269934 U JP S5269934U
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
JP15693975U
Other languages
Japanese (ja)
Other versions
JPS5543362Y2 (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 JP1975156939U priority Critical patent/JPS5543362Y2/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 JPS5269934U publication Critical patent/JPS5269934U/ja
Application granted granted Critical
Publication of JPS5543362Y2 publication Critical patent/JPS5543362Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP1975156939U 1975-04-04 1975-11-19 Expired JPS5543362Y2 (en:Method)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1975156939U JPS5543362Y2 (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
JP1975156939U JPS5543362Y2 (en:Method) 1975-11-19 1975-11-19

Publications (2)

Publication Number Publication Date
JPS5269934U true JPS5269934U (en:Method) 1977-05-24
JPS5543362Y2 JPS5543362Y2 (en:Method) 1980-10-13

Family

ID=28636086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975156939U Expired JPS5543362Y2 (en:Method) 1975-04-04 1975-11-19

Country Status (1)

Country Link
JP (1) JPS5543362Y2 (en:Method)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4421110Y1 (en:Method) * 1966-01-13 1969-09-08
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
JPS4421110Y1 (en:Method) * 1966-01-13 1969-09-08
JPS4738181U (en:Method) * 1971-05-21 1972-12-27

Also Published As

Publication number Publication date
JPS5543362Y2 (en:Method) 1980-10-13

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