JPH0470644U - - Google Patents

Info

Publication number
JPH0470644U
JPH0470644U JP1990093072U JP9307290U JPH0470644U JP H0470644 U JPH0470644 U JP H0470644U JP 1990093072 U JP1990093072 U JP 1990093072U JP 9307290 U JP9307290 U JP 9307290U JP H0470644 U JPH0470644 U JP H0470644U
Authority
JP
Japan
Prior art keywords
projection screen
lens sheet
screen according
fresnel lens
sheet
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.)
Granted
Application number
JP1990093072U
Other languages
English (en)
Japanese (ja)
Other versions
JP2569489Y2 (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 JP1990093072U priority Critical patent/JP2569489Y2/ja
Publication of JPH0470644U publication Critical patent/JPH0470644U/ja
Application granted granted Critical
Publication of JP2569489Y2 publication Critical patent/JP2569489Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1990093072U 1989-10-02 1990-09-04 投写スクリーン Expired - Lifetime JP2569489Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990093072U JP2569489Y2 (ja) 1989-10-02 1990-09-04 投写スクリーン

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP11607989 1989-10-02
JP1-116079 1990-07-05
JP2-71777 1990-07-05
JP7177790 1990-07-05
JP1990093072U JP2569489Y2 (ja) 1989-10-02 1990-09-04 投写スクリーン

Publications (2)

Publication Number Publication Date
JPH0470644U true JPH0470644U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-23
JP2569489Y2 JP2569489Y2 (ja) 1998-04-22

Family

ID=31950375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990093072U Expired - Lifetime JP2569489Y2 (ja) 1989-10-02 1990-09-04 投写スクリーン

Country Status (1)

Country Link
JP (1) JP2569489Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007279398A (ja) * 2006-04-06 2007-10-25 Sony Corp 背面投射型表示装置及び透過型スクリーン

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121648U (ja) * 1983-02-07 1984-08-16 三菱レイヨン株式会社 透過型スクリ−ン
JPH01245235A (ja) * 1988-03-28 1989-09-29 Mitsubishi Rayon Co Ltd 透過型スクリーンおよびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121648U (ja) * 1983-02-07 1984-08-16 三菱レイヨン株式会社 透過型スクリ−ン
JPH01245235A (ja) * 1988-03-28 1989-09-29 Mitsubishi Rayon Co Ltd 透過型スクリーンおよびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007279398A (ja) * 2006-04-06 2007-10-25 Sony Corp 背面投射型表示装置及び透過型スクリーン

Also Published As

Publication number Publication date
JP2569489Y2 (ja) 1998-04-22

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term