JPH0410592Y2 - - Google Patents

Info

Publication number
JPH0410592Y2
JPH0410592Y2 JP1980000905U JP90580U JPH0410592Y2 JP H0410592 Y2 JPH0410592 Y2 JP H0410592Y2 JP 1980000905 U JP1980000905 U JP 1980000905U JP 90580 U JP90580 U JP 90580U JP H0410592 Y2 JPH0410592 Y2 JP H0410592Y2
Authority
JP
Japan
Prior art keywords
lenticular lens
rps
lens surface
roughened
light
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
JP1980000905U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56102543U (2
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 JP1980000905U priority Critical patent/JPH0410592Y2/ja
Publication of JPS56102543U publication Critical patent/JPS56102543U/ja
Application granted granted Critical
Publication of JPH0410592Y2 publication Critical patent/JPH0410592Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1980000905U 1980-01-09 1980-01-09 Expired JPH0410592Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980000905U JPH0410592Y2 (2) 1980-01-09 1980-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980000905U JPH0410592Y2 (2) 1980-01-09 1980-01-09

Publications (2)

Publication Number Publication Date
JPS56102543U JPS56102543U (2) 1981-08-11
JPH0410592Y2 true JPH0410592Y2 (2) 1992-03-16

Family

ID=29597760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980000905U Expired JPH0410592Y2 (2) 1980-01-09 1980-01-09

Country Status (1)

Country Link
JP (1) JPH0410592Y2 (2)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478123A (en) * 1977-12-02 1979-06-22 Olympus Optical Co Ltd Focusing screen of cameras

Also Published As

Publication number Publication date
JPS56102543U (2) 1981-08-11

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