JPS6039841Y2 - 光拡散板 - Google Patents

光拡散板

Info

Publication number
JPS6039841Y2
JPS6039841Y2 JP1975106077U JP10607775U JPS6039841Y2 JP S6039841 Y2 JPS6039841 Y2 JP S6039841Y2 JP 1975106077 U JP1975106077 U JP 1975106077U JP 10607775 U JP10607775 U JP 10607775U JP S6039841 Y2 JPS6039841 Y2 JP S6039841Y2
Authority
JP
Japan
Prior art keywords
light
diffuser
color
transparent support
diffusing plate
Prior art date
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
JP1975106077U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5220247U (en:Method
Inventor
諄二 宮原
久豊 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP1975106077U priority Critical patent/JPS6039841Y2/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 JPS5220247U publication Critical patent/JPS5220247U/ja
Application granted granted Critical
Publication of JPS6039841Y2 publication Critical patent/JPS6039841Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP1975106077U 1975-04-04 1975-07-31 光拡散板 Expired JPS6039841Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1975106077U JPS6039841Y2 (ja) 1975-07-31 1975-07-31 光拡散板
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
JP1975106077U JPS6039841Y2 (ja) 1975-07-31 1975-07-31 光拡散板

Publications (2)

Publication Number Publication Date
JPS5220247U JPS5220247U (en:Method) 1977-02-14
JPS6039841Y2 true JPS6039841Y2 (ja) 1985-11-29

Family

ID=28587346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975106077U Expired JPS6039841Y2 (ja) 1975-04-04 1975-07-31 光拡散板

Country Status (1)

Country Link
JP (1) JPS6039841Y2 (en:Method)

Also Published As

Publication number Publication date
JPS5220247U (en:Method) 1977-02-14

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