JPS60180095U - 警報器 - Google Patents

警報器

Info

Publication number
JPS60180095U
JPS60180095U JP1984066840U JP6684084U JPS60180095U JP S60180095 U JPS60180095 U JP S60180095U JP 1984066840 U JP1984066840 U JP 1984066840U JP 6684084 U JP6684084 U JP 6684084U JP S60180095 U JPS60180095 U JP S60180095U
Authority
JP
Japan
Prior art keywords
cover
light
receiving window
reflecting mirror
malfunction prevention
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
JP1984066840U
Other languages
English (en)
Inventor
鎮 合田
Original Assignee
コニ−音響株式会社
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 by コニ−音響株式会社 filed Critical コニ−音響株式会社
Priority to JP1984066840U priority Critical patent/JPS60180095U/ja
Priority to US06/723,470 priority patent/US4646071A/en
Publication of JPS60180095U publication Critical patent/JPS60180095U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/01—Passive intrusion detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図はこの考案による警報器を実施したステレオラジ
オ付き２連カセツトテープレコーダの１実施例の一部の
縦断面図、第２図は同実施例の正面図、第３図は同実施
例に用いる反射鏡の正面−図、第４図は第３図のＡ−Ａ
線に沿う断面図、第５図は同実施例に用いる反射鏡の縦
断面図、第６図は同実施例に用いる誤動作防止用カバー
の正面図、第７図は同実施例に用いる誤動作防止用カバ
・−の左側面図、第８図は同実施例の一部の回路図であ
る。 ６０・・・受光窓、６２・・・反射鏡、９４・・・誤動
作防止用カバー、１０８・・・受光窓カバー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外殻の一面に設けた受光窓と、上記外殻内に上記受光窓
    と対面するように設けた反射鏡と、上記受光窓と上記反
    射鏡との間に位置する上記反射鏡の焦点位置に設けた赤
    外線検出器と、上記反射鏡、　の前面に上記赤外線検出
    器を包囲するように設け゛　　　られた誤動作防止カバ
    ーと、このカバーの前面より上記受光窓を被うように上
    記受光窓内に突出した窓カバーとを備える警報器。
JP1984066840U 1984-05-07 1984-05-07 警報器 Pending JPS60180095U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984066840U JPS60180095U (ja) 1984-05-07 1984-05-07 警報器
US06/723,470 US4646071A (en) 1984-05-07 1985-04-15 Infrared-ray sensitive alarm device built into electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984066840U JPS60180095U (ja) 1984-05-07 1984-05-07 警報器

Publications (1)

Publication Number Publication Date
JPS60180095U true JPS60180095U (ja) 1985-11-29

Family

ID=13327445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984066840U Pending JPS60180095U (ja) 1984-05-07 1984-05-07 警報器

Country Status (2)

Country Link
US (1) US4646071A (ja)
JP (1) JPS60180095U (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8915218U1 (ja) * 1989-12-28 1990-02-08 Emo-Elektronik Gmbh, 2150 Buxtehude, De

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703718A (en) * 1971-01-07 1972-11-21 Optical Coating Laboratory Inc Infrared intrusion detector system
US3908180A (en) * 1974-01-21 1975-09-23 Herman Braginsky Radio connected alarm system
US4523095A (en) * 1982-11-19 1985-06-11 Eltec Instrument A.G. Radiation detector with asymmetrical pattern
JPS6047977A (ja) * 1983-08-26 1985-03-15 Matsushita Electric Works Ltd 赤外線人体検知装置

Also Published As

Publication number Publication date
US4646071A (en) 1987-02-24

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