JPH0442639U - - Google Patents

Info

Publication number
JPH0442639U
JPH0442639U JP8481890U JP8481890U JPH0442639U JP H0442639 U JPH0442639 U JP H0442639U JP 8481890 U JP8481890 U JP 8481890U JP 8481890 U JP8481890 U JP 8481890U JP H0442639 U JPH0442639 U JP H0442639U
Authority
JP
Japan
Prior art keywords
fresnel lens
openings
screen device
lens
image display
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
JP8481890U
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 JP8481890U priority Critical patent/JPH0442639U/ja
Publication of JPH0442639U publication Critical patent/JPH0442639U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP8481890U 1990-08-10 1990-08-10 Pending JPH0442639U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8481890U JPH0442639U (cs) 1990-08-10 1990-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8481890U JPH0442639U (cs) 1990-08-10 1990-08-10

Publications (1)

Publication Number Publication Date
JPH0442639U true JPH0442639U (cs) 1992-04-10

Family

ID=31633550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8481890U Pending JPH0442639U (cs) 1990-08-10 1990-08-10

Country Status (1)

Country Link
JP (1) JPH0442639U (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007271843A (ja) * 2006-03-31 2007-10-18 Hitachi Ltd 投写型画像表示装置
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
JP2011197539A (ja) * 2010-03-23 2011-10-06 Mitsubishi Electric Corp 投射型画像表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007271843A (ja) * 2006-03-31 2007-10-18 Hitachi Ltd 投写型画像表示装置
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
JP2011197539A (ja) * 2010-03-23 2011-10-06 Mitsubishi Electric Corp 投射型画像表示装置
US8591038B2 (en) 2010-03-23 2013-11-26 Mitsubishi Electric Corporation Projection type image display apparatus including screen configured to partially support mirror

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