JPH0521073Y2 - - Google Patents

Info

Publication number
JPH0521073Y2
JPH0521073Y2 JP1987134854U JP13485487U JPH0521073Y2 JP H0521073 Y2 JPH0521073 Y2 JP H0521073Y2 JP 1987134854 U JP1987134854 U JP 1987134854U JP 13485487 U JP13485487 U JP 13485487U JP H0521073 Y2 JPH0521073 Y2 JP H0521073Y2
Authority
JP
Japan
Prior art keywords
screen
light
green
red
blue
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 - Lifetime
Application number
JP1987134854U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6438634U (fr
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 JP1987134854U priority Critical patent/JPH0521073Y2/ja
Publication of JPS6438634U publication Critical patent/JPS6438634U/ja
Application granted granted Critical
Publication of JPH0521073Y2 publication Critical patent/JPH0521073Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1987134854U 1987-09-03 1987-09-03 Expired - Lifetime JPH0521073Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987134854U JPH0521073Y2 (fr) 1987-09-03 1987-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987134854U JPH0521073Y2 (fr) 1987-09-03 1987-09-03

Publications (2)

Publication Number Publication Date
JPS6438634U JPS6438634U (fr) 1989-03-08
JPH0521073Y2 true JPH0521073Y2 (fr) 1993-05-31

Family

ID=31393973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987134854U Expired - Lifetime JPH0521073Y2 (fr) 1987-09-03 1987-09-03

Country Status (1)

Country Link
JP (1) JPH0521073Y2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004150923A (ja) 2002-10-30 2004-05-27 Atago:Kk 屈折計

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794740A (en) * 1980-12-03 1982-06-12 Matsushita Electric Ind Co Ltd Transmission type screen
JPS58192033A (ja) * 1982-05-07 1983-11-09 Hitachi Ltd 放射線感応性組成物及びそれを用いたパタ−ン形成方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794740A (en) * 1980-12-03 1982-06-12 Matsushita Electric Ind Co Ltd Transmission type screen
JPS58192033A (ja) * 1982-05-07 1983-11-09 Hitachi Ltd 放射線感応性組成物及びそれを用いたパタ−ン形成方法

Also Published As

Publication number Publication date
JPS6438634U (fr) 1989-03-08

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