JPS5543362Y2 - - Google Patents

Info

Publication number
JPS5543362Y2
JPS5543362Y2 JP1975156939U JP15693975U JPS5543362Y2 JP S5543362 Y2 JPS5543362 Y2 JP S5543362Y2 JP 1975156939 U JP1975156939 U JP 1975156939U JP 15693975 U JP15693975 U JP 15693975U JP S5543362 Y2 JPS5543362 Y2 JP S5543362Y2
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
JP1975156939U
Other languages
Japanese (ja)
Other versions
JPS5269934U (nl
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 GB13764/76A priority patent/GB1548944A/en
Priority to DE19762614606 priority patent/DE2614606A1/de
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 (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1975156939U JPS5543362Y2 (nl) 1975-11-19 1975-11-19
US05/672,930 US4083626A (en) 1975-04-04 1976-04-02 Rear projection screens
GB13764/76A GB1548944A (en) 1975-04-04 1976-04-05 Rear projection screens
DE19762614606 DE2614606A1 (de) 1975-04-04 1976-04-05 Rueckprojektionsbildwand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975156939U JPS5543362Y2 (nl) 1975-11-19 1975-11-19

Publications (2)

Publication Number Publication Date
JPS5269934U JPS5269934U (nl) 1977-05-24
JPS5543362Y2 true JPS5543362Y2 (nl) 1980-10-13

Family

ID=28636086

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5543362Y2 (nl)

Citations (2)

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

Also Published As

Publication number Publication date
JPS5269934U (nl) 1977-05-24

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