JPH01155037U - - Google Patents

Info

Publication number
JPH01155037U
JPH01155037U JP4557688U JP4557688U JPH01155037U JP H01155037 U JPH01155037 U JP H01155037U JP 4557688 U JP4557688 U JP 4557688U JP 4557688 U JP4557688 U JP 4557688U JP H01155037 U JPH01155037 U JP H01155037U
Authority
JP
Japan
Prior art keywords
incident side
taint
agent
base sheet
fresnel lens
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.)
Pending
Application number
JP4557688U
Other languages
English (en)
Japanese (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 JP4557688U priority Critical patent/JPH01155037U/ja
Publication of JPH01155037U publication Critical patent/JPH01155037U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP4557688U 1988-04-04 1988-04-04 Pending JPH01155037U (US07860544-20101228-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4557688U JPH01155037U (US07860544-20101228-C00003.png) 1988-04-04 1988-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4557688U JPH01155037U (US07860544-20101228-C00003.png) 1988-04-04 1988-04-04

Publications (1)

Publication Number Publication Date
JPH01155037U true JPH01155037U (US07860544-20101228-C00003.png) 1989-10-25

Family

ID=31271880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4557688U Pending JPH01155037U (US07860544-20101228-C00003.png) 1988-04-04 1988-04-04

Country Status (1)

Country Link
JP (1) JPH01155037U (US07860544-20101228-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005049614A (ja) * 2003-07-29 2005-02-24 Toppan Printing Co Ltd 透過型スクリーン用前面板

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145532A (en) * 1974-10-17 1976-04-19 Canon Kk Sukuriinbuzai oyobisono seizohoho
JPS56162619A (en) * 1980-05-20 1981-12-14 Dainippon Printing Co Ltd Manufacture of transmission type screen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145532A (en) * 1974-10-17 1976-04-19 Canon Kk Sukuriinbuzai oyobisono seizohoho
JPS56162619A (en) * 1980-05-20 1981-12-14 Dainippon Printing Co Ltd Manufacture of transmission type screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005049614A (ja) * 2003-07-29 2005-02-24 Toppan Printing Co Ltd 透過型スクリーン用前面板

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