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JPH0470645U - - Google Patents

Info

Publication number
JPH0470645U
JPH0470645U JP1990113173U JP11317390U JPH0470645U JP H0470645 U JPH0470645 U JP H0470645U JP 1990113173 U JP1990113173 U JP 1990113173U JP 11317390 U JP11317390 U JP 11317390U JP H0470645 U JPH0470645 U JP H0470645U
Authority
JP
Japan
Prior art keywords
screen holding
fresnel lens
screen
projection television
holding frame
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
JP1990113173U
Other languages
Japanese (ja)
Other versions
JP2506156Y2 (en
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 JP1990113173U priority Critical patent/JP2506156Y2/en
Publication of JPH0470645U publication Critical patent/JPH0470645U/ja
Application granted granted Critical
Publication of JP2506156Y2 publication Critical patent/JP2506156Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るスクリーン保持構造を示
す要部の縦断側面図、第２図は本考案を適用した
一般的なプロジエクシヨンテレビの縦断側面図、
第３図は従来のスクリーン保持構造例を示す縦断
側面図である。 １０……スクリーン保持枠、１１……凹部、１
６，１７……保持板、２０……透過式スクリーン
、２１……フレネルレンズ、２２……レンチキユ
ラシート、２５……両面接着テープ、２６……フ
エルト。 FIG. 1 is a vertical side view of the main parts showing the screen holding structure according to the present invention, and FIG. 2 is a vertical side view of a general projection television to which the present invention is applied.
FIG. 3 is a longitudinal sectional side view showing an example of a conventional screen holding structure. 10...Screen holding frame, 11...Recess, 1
6, 17... Holding plate, 20... Transmissive screen, 21... Fresnel lens, 22... Lenticular sheet, 25... Double-sided adhesive tape, 26... Felt.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレネルレンズとレンチキユラシートとを重ね
て構成される透過式スクリーンの周辺部を、前面
部に設けられるスクリーン保持枠の凹部内に保持
してなるプロジエクシヨンテレビにおいて、前記
フレネルレンズと前記レンチキユラシートの一辺
部または隣接する二辺部のみを、両面接着テープ
で貼り合わせて、前記スクリーン保持枠の前記凹
部内に加圧挟持したことを特徴とするプロジエク
シヨンテレビのスクリーン保持構造。 In a projection television in which a peripheral portion of a transparent screen constituted by overlapping a Fresnel lens and a lenticular sheet is held in a recessed portion of a screen holding frame provided in a front portion, the Fresnel lens and the lenticular sheet A screen holding structure for a projection television, characterized in that only one side or two adjacent sides of the sheet are bonded together with double-sided adhesive tape and held under pressure within the recess of the screen holding frame.
JP1990113173U 1990-10-29 1990-10-29 Screen retention structure for projection TV Expired - Lifetime JP2506156Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990113173U JP2506156Y2 (en) 1990-10-29 1990-10-29 Screen retention structure for projection TV

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990113173U JP2506156Y2 (en) 1990-10-29 1990-10-29 Screen retention structure for projection TV

Publications (2)

Publication Number Publication Date
JPH0470645U true JPH0470645U (en) 1992-06-23
JP2506156Y2 JP2506156Y2 (en) 1996-08-07

Family

ID=31860729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990113173U Expired - Lifetime JP2506156Y2 (en) 1990-10-29 1990-10-29 Screen retention structure for projection TV

Country Status (1)

Country Link
JP (1) JP2506156Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005316025A (en) * 2004-04-27 2005-11-10 Toppan Printing Co Ltd Mounting structure of transmission screen and rear projection display device
JP2005316024A (en) * 2004-04-27 2005-11-10 Toppan Printing Co Ltd Mounting structure of transmission screen and rear projection display device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005316025A (en) * 2004-04-27 2005-11-10 Toppan Printing Co Ltd Mounting structure of transmission screen and rear projection display device
JP2005316024A (en) * 2004-04-27 2005-11-10 Toppan Printing Co Ltd Mounting structure of transmission screen and rear projection display device
JP4701628B2 (en) * 2004-04-27 2011-06-15 凸版印刷株式会社 Rear projection display device

Also Published As

Publication number Publication date
JP2506156Y2 (en) 1996-08-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term