JPH0337437U - - Google Patents

Info

Publication number
JPH0337437U
JPH0337437U JP1989097734U JP9773489U JPH0337437U JP H0337437 U JPH0337437 U JP H0337437U JP 1989097734 U JP1989097734 U JP 1989097734U JP 9773489 U JP9773489 U JP 9773489U JP H0337437 U JPH0337437 U JP H0337437U
Authority
JP
Japan
Prior art keywords
projection screen
lenticular lens
pitch
lens
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.)
Granted
Application number
JP1989097734U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0743712Y2 (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 JP1989097734U priority Critical patent/JPH0743712Y2/ja
Publication of JPH0337437U publication Critical patent/JPH0337437U/ja
Application granted granted Critical
Publication of JPH0743712Y2 publication Critical patent/JPH0743712Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1989097734U 1989-08-22 1989-08-22 プロジェクションスクリーン Expired - Fee Related JPH0743712Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989097734U JPH0743712Y2 (ja) 1989-08-22 1989-08-22 プロジェクションスクリーン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989097734U JPH0743712Y2 (ja) 1989-08-22 1989-08-22 プロジェクションスクリーン

Publications (2)

Publication Number Publication Date
JPH0337437U true JPH0337437U (de) 1991-04-11
JPH0743712Y2 JPH0743712Y2 (ja) 1995-10-09

Family

ID=31646866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989097734U Expired - Fee Related JPH0743712Y2 (ja) 1989-08-22 1989-08-22 プロジェクションスクリーン

Country Status (1)

Country Link
JP (1) JPH0743712Y2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002541517A (ja) * 1999-04-01 2002-12-03 ハネウエル・インコーポレーテッド 表示画面とその製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263932A (ja) * 1984-06-13 1985-12-27 Hitachi Ltd 画像投写装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263932A (ja) * 1984-06-13 1985-12-27 Hitachi Ltd 画像投写装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002541517A (ja) * 1999-04-01 2002-12-03 ハネウエル・インコーポレーテッド 表示画面とその製造方法

Also Published As

Publication number Publication date
JPH0743712Y2 (ja) 1995-10-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees