JPS6411288U - - Google Patents

Info

Publication number
JPS6411288U
JPS6411288U JP10715387U JP10715387U JPS6411288U JP S6411288 U JPS6411288 U JP S6411288U JP 10715387 U JP10715387 U JP 10715387U JP 10715387 U JP10715387 U JP 10715387U JP S6411288 U JPS6411288 U JP S6411288U
Authority
JP
Japan
Prior art keywords
viewing window
film
utility
model registration
monomers
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
JP10715387U
Other languages
Japanese (ja)
Other versions
JPH072956Y2 (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 JP1987107153U priority Critical patent/JPH072956Y2/en
Publication of JPS6411288U publication Critical patent/JPS6411288U/ja
Application granted granted Critical
Publication of JPH072956Y2 publication Critical patent/JPH072956Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Optical Elements Other Than Lenses (AREA)

Description

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

第１図には、本考案の覗き窓が使用されている
状況を、第２図には本考案で使用する光制御フイ
ルムの光線透過状態を示す。また、第３図から第
５図までには本考案の覗き窓の断面図の具体例を
示す。更に、第６図には上記フイルムの角度依存
性特性図の一つの具体例を示す。 符号の説明、ａ……訪問者、ｂ……玄関ドア、
ｃ……本考案の覗き窓、○……見える、Ｘ……見
えない。 FIG. 1 shows the situation in which the viewing window of the present invention is used, and FIG. 2 shows the light transmission state of the light control film used in the present invention. Further, FIGS. 3 to 5 show specific examples of cross-sectional views of the viewing window of the present invention. Furthermore, FIG. 6 shows a specific example of the angle dependence characteristic diagram of the film. Explanation of codes, a...Visitor, b...Entrance door,
c... Peephole of the present invention, ○... visible, X... invisible.

Claims (1)

【実用新案登録請求の範囲】 １ フイルムに対して所定の角度よりも小さな入
射角を有する入射光を選択的に散乱する光制御フ
イルムを透明板表面に被着させ、または複数の透
明板の間に介挿させた積層体からなる覗き窓。 ２ 上記所定の角度を前記積層体に直角の方向か
ら上下の向きにそれぞれ４５゜以下とする実用用
新案登録請求の範囲第(1)項記載の覗き窓。 ３ 該フイルムが屈折率に差があるオリゴマーと
モノマーまたはモノマー同士からなる樹脂組成物
を硬化させることにより得られるものである実用
用新案登録請求の範囲第(1)項記載の覗き窓。 ４ 該フイルムが屈折率に差がある光重合性オリ
ゴマーと光重合性モノマーまたはモノマー同士か
らなる樹脂組成物に紫外線を照射し硬化させるこ
とにより得られるものである実用用新案登録請求
の範囲第(1)項記載の覗き窓。[Claims for Utility Model Registration] 1. A light control film that selectively scatters incident light having an incident angle smaller than a predetermined angle with respect to the film is attached to the surface of a transparent plate or is interposed between a plurality of transparent plates. A viewing window made of a laminated body. 2. The viewing window according to claim 1, wherein the predetermined angles are each 45 degrees or less in the vertical direction from the direction perpendicular to the laminate. 3. The viewing window according to claim (1) of the utility model registration, wherein the film is obtained by curing a resin composition consisting of an oligomer and a monomer or monomers having different refractive indexes. 4 Utility model registration claim No. 4 in which the film is obtained by irradiating and curing a resin composition consisting of a photopolymerizable oligomer and a photopolymerizable monomer or monomers having different refractive indexes with ultraviolet rays ( The viewing window described in section 1).
JP1987107153U 1987-07-13 1987-07-13 Peep window Expired - Lifetime JPH072956Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987107153U JPH072956Y2 (en) 1987-07-13 1987-07-13 Peep window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987107153U JPH072956Y2 (en) 1987-07-13 1987-07-13 Peep window

Publications (2)

Publication Number Publication Date
JPS6411288U true JPS6411288U (en) 1989-01-20
JPH072956Y2 JPH072956Y2 (en) 1995-01-30

Family

ID=31341310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987107153U Expired - Lifetime JPH072956Y2 (en) 1987-07-13 1987-07-13 Peep window

Country Status (1)

Country Link
JP (1) JPH072956Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743656U (en) * 1993-05-17 1995-09-05 株式会社機動技研 Perforated tube for propulsion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150703A (en) * 1980-04-23 1981-11-21 Dainippon Printing Co Ltd Direction-selective light shielding or reflecting sheet and its production
JPS5742794A (en) * 1980-08-27 1982-03-10 Daizo Morita Liquid fuel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150703A (en) * 1980-04-23 1981-11-21 Dainippon Printing Co Ltd Direction-selective light shielding or reflecting sheet and its production
JPS5742794A (en) * 1980-08-27 1982-03-10 Daizo Morita Liquid fuel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743656U (en) * 1993-05-17 1995-09-05 株式会社機動技研 Perforated tube for propulsion

Also Published As

Publication number Publication date
JPH072956Y2 (en) 1995-01-30

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