JPS5522776B2 - - Google Patents

Info

Publication number
JPS5522776B2
JPS5522776B2 JP1241074A JP1241074A JPS5522776B2 JP S5522776 B2 JPS5522776 B2 JP S5522776B2 JP 1241074 A JP1241074 A JP 1241074A JP 1241074 A JP1241074 A JP 1241074A JP S5522776 B2 JPS5522776 B2 JP S5522776B2
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
JP1241074A
Other languages
Japanese (ja)
Other versions
JPS50106622A (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 JP1241074A priority Critical patent/JPS5522776B2/ja
Publication of JPS50106622A publication Critical patent/JPS50106622A/ja
Priority to US05/860,458 priority patent/US4174883A/en
Publication of JPS5522776B2 publication Critical patent/JPS5522776B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP1241074A 1974-01-29 1974-01-29 Expired JPS5522776B2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1241074A JPS5522776B2 (enrdf_load_stackoverflow) 1974-01-29 1974-01-29
US05/860,458 US4174883A (en) 1974-01-29 1977-12-14 Rear projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1241074A JPS5522776B2 (enrdf_load_stackoverflow) 1974-01-29 1974-01-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP10241276A Division JPS5255651A (en) 1976-08-27 1976-08-27 Light-diffusing plate

Publications (2)

Publication Number Publication Date
JPS50106622A JPS50106622A (enrdf_load_stackoverflow) 1975-08-22
JPS5522776B2 true JPS5522776B2 (enrdf_load_stackoverflow) 1980-06-19

Family

ID=11804478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1241074A Expired JPS5522776B2 (enrdf_load_stackoverflow) 1974-01-29 1974-01-29

Country Status (1)

Country Link
JP (1) JPS5522776B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255651A (en) * 1976-08-27 1977-05-07 Canon Inc Light-diffusing plate

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS50106622A (enrdf_load_stackoverflow) 1975-08-22

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