JPH0176992U - - Google Patents

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Publication number
JPH0176992U
JPH0176992U JP1987173157U JP17315787U JPH0176992U JP H0176992 U JPH0176992 U JP H0176992U JP 1987173157 U JP1987173157 U JP 1987173157U JP 17315787 U JP17315787 U JP 17315787U JP H0176992 U JPH0176992 U JP H0176992U
Authority
JP
Japan
Prior art keywords
confirmation window
frame
half mirror
real image
visitors
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
JP1987173157U
Other languages
English (en)
Other versions
JPH0616068Y2 (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 JP17315787U priority Critical patent/JPH0616068Y2/ja
Publication of JPH0176992U publication Critical patent/JPH0176992U/ja
Application granted granted Critical
Publication of JPH0616068Y2 publication Critical patent/JPH0616068Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Elements Other Than Lenses (AREA)

Description

【図面の簡単な説明】
図は本考案の実施例を示すものである。第1図
イは第1例に用いた確認窓の正面図で、ロはイの
A―A矢視断面図。ハは第1例の斜視図である。
第2図イは第2例に用いた確認窓の正面図で、ロ
はイのA―A矢視断面図である。第3図は第1例
の改良例の断面を示す。イは正面上部光源付を示
し、ロは実像下方光源付の各々を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 確認窓の一方から他方を見通す貫通透視部にハ
    ーフミラーを前記確認窓の枠体の幅の一方から他
    方へ、又は他方から一方へ傾斜せしめて取り付け
    、該ハーフミラーから前記枠体の被確認側に至る
    該枠体内表面に乱反射性の高い実像を設けてなる
    来客等の確認窓。
JP17315787U 1987-11-12 1987-11-12 来客等の確認窓 Expired - Lifetime JPH0616068Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17315787U JPH0616068Y2 (ja) 1987-11-12 1987-11-12 来客等の確認窓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17315787U JPH0616068Y2 (ja) 1987-11-12 1987-11-12 来客等の確認窓

Publications (2)

Publication Number Publication Date
JPH0176992U true JPH0176992U (ja) 1989-05-24
JPH0616068Y2 JPH0616068Y2 (ja) 1994-04-27

Family

ID=31465092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17315787U Expired - Lifetime JPH0616068Y2 (ja) 1987-11-12 1987-11-12 来客等の確認窓

Country Status (1)

Country Link
JP (1) JPH0616068Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007132519A1 (ja) * 2006-05-15 2007-11-22 Img Corporation 防犯方法、防犯装置及び防犯装置付設備
JP2016212298A (ja) * 2015-05-11 2016-12-15 大日本印刷株式会社 プライバシー保護装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007132519A1 (ja) * 2006-05-15 2007-11-22 Img Corporation 防犯方法、防犯装置及び防犯装置付設備
JPWO2007132519A1 (ja) * 2006-05-15 2009-09-17 株式会社アイ・エム・ジー 防犯方法、防犯装置及び防犯装置付設備
JP2016212298A (ja) * 2015-05-11 2016-12-15 大日本印刷株式会社 プライバシー保護装置

Also Published As

Publication number Publication date
JPH0616068Y2 (ja) 1994-04-27

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