JPS5220841U - - Google Patents

Info

Publication number
JPS5220841U
JPS5220841U JP10668975U JP10668975U JPS5220841U JP S5220841 U JPS5220841 U JP S5220841U JP 10668975 U JP10668975 U JP 10668975U JP 10668975 U JP10668975 U JP 10668975U JP S5220841 U JPS5220841 U JP S5220841U
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.)
Pending
Application number
JP10668975U
Other languages
Japanese (ja)
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 JP10668975U priority Critical patent/JPS5220841U/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 JPS5220841U publication Critical patent/JPS5220841U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP10668975U 1975-04-04 1975-08-01 Pending JPS5220841U (en])

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10668975U JPS5220841U (en]) 1975-08-01 1975-08-01
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
JP10668975U JPS5220841U (en]) 1975-08-01 1975-08-01

Publications (1)

Publication Number Publication Date
JPS5220841U true JPS5220841U (en]) 1977-02-15

Family

ID=28587948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10668975U Pending JPS5220841U (en]) 1975-04-04 1975-08-01

Country Status (1)

Country Link
JP (1) JPS5220841U (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143298U (en]) * 1979-04-04 1980-10-14
JPS57158682U (en]) * 1981-03-27 1982-10-05
JPS6331097U (en]) * 1986-08-13 1988-02-29

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4421110Y1 (en]) * 1966-01-13 1969-09-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4421110Y1 (en]) * 1966-01-13 1969-09-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143298U (en]) * 1979-04-04 1980-10-14
JPS57158682U (en]) * 1981-03-27 1982-10-05
JPS6331097U (en]) * 1986-08-13 1988-02-29

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