JPH0334742Y2 - - Google Patents

Info

Publication number
JPH0334742Y2
JPH0334742Y2 JP1983000713U JP71383U JPH0334742Y2 JP H0334742 Y2 JPH0334742 Y2 JP H0334742Y2 JP 1983000713 U JP1983000713 U JP 1983000713U JP 71383 U JP71383 U JP 71383U JP H0334742 Y2 JPH0334742 Y2 JP H0334742Y2
Authority
JP
Japan
Prior art keywords
screen
biconvex
light
lens
incident
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
JP1983000713U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59109332U (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 JP1983000713U priority Critical patent/JPS59109332U/ja
Publication of JPS59109332U publication Critical patent/JPS59109332U/ja
Application granted granted Critical
Publication of JPH0334742Y2 publication Critical patent/JPH0334742Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1983000713U 1983-01-10 1983-01-10 明室用透過型映写スクリ−ン Granted JPS59109332U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983000713U JPS59109332U (ja) 1983-01-10 1983-01-10 明室用透過型映写スクリ−ン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983000713U JPS59109332U (ja) 1983-01-10 1983-01-10 明室用透過型映写スクリ−ン

Publications (2)

Publication Number Publication Date
JPS59109332U JPS59109332U (ja) 1984-07-23
JPH0334742Y2 true JPH0334742Y2 (de) 1991-07-23

Family

ID=30132456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983000713U Granted JPS59109332U (ja) 1983-01-10 1983-01-10 明室用透過型映写スクリ−ン

Country Status (1)

Country Link
JP (1) JPS59109332U (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5781255A (en) * 1980-11-10 1982-05-21 Toshiba Corp Transmission type projection screen
JPH0719029B2 (ja) * 1981-10-06 1995-03-06 株式会社日立製作所 投写用スクリ−ン
JPS58108523A (ja) * 1981-12-23 1983-06-28 Toshiba Corp 光屈折拡散板装置
JPS58192022A (ja) * 1982-05-06 1983-11-09 Dainippon Printing Co Ltd レンチキユラ−レンズシ−ト
JPS58205140A (ja) * 1982-05-25 1983-11-30 Dainippon Printing Co Ltd 透過型スクリ−ン

Also Published As

Publication number Publication date
JPS59109332U (ja) 1984-07-23

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