JPH0279445U - - Google Patents

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Publication number
JPH0279445U
JPH0279445U JP15885288U JP15885288U JPH0279445U JP H0279445 U JPH0279445 U JP H0279445U JP 15885288 U JP15885288 U JP 15885288U JP 15885288 U JP15885288 U JP 15885288U JP H0279445 U JPH0279445 U JP H0279445U
Authority
JP
Japan
Prior art keywords
light
receiver
projector
beam detector
pulse beam
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
JP15885288U
Other languages
Japanese (ja)
Other versions
JPH0641158Y2 (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 JP1988158852U priority Critical patent/JPH0641158Y2/en
Publication of JPH0279445U publication Critical patent/JPH0279445U/ja
Application granted granted Critical
Publication of JPH0641158Y2 publication Critical patent/JPH0641158Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

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

第１図は煙検出用の本考案の一実施例を示した
組立分解図；第２図は第１図のヒータ部材の説明
図；第３図は第１図の断面図；第４図は本考案で
用いるヒータ部材の他の実施例を示した説明図；
第５図はレンズ露出タイプの実施例を示した断面
図；第６図は盗難監視用の実施例を示した組立分
解図である。 １：検出器本体、２，１６：レンズ（投光用又
は受光用）、３：ゴムパツキン、４，１８：透光
性カバー、５，５ａ：ヒータ部材、６，６ａ：透
明ヒータ部、７：電極、８：リード線、９：プリ
ント基板、１０：光素子（透光素子又は受光素子
）、１１：赤外線パルスビーム。 Figure 1 is an exploded view showing one embodiment of the present invention for smoke detection; Figure 2 is an explanatory diagram of the heater member in Figure 1; Figure 3 is a sectional view of Figure 1; Figure 4 is An explanatory diagram showing another embodiment of the heater member used in the present invention;
FIG. 5 is a sectional view showing an embodiment of the lens exposure type; FIG. 6 is an exploded view showing an embodiment for theft monitoring. 1: Detector body, 2, 16: Lens (for light emission or light reception), 3: Rubber gasket, 4, 18: Transparent cover, 5, 5a: Heater member, 6, 6a: Transparent heater part, 7: Electrode, 8: Lead wire, 9: Printed circuit board, 10: Optical element (transparent element or light receiving element), 11: Infrared pulsed beam.

Claims (1)

【実用新案登録請求の範囲】 １ 投光器と受光器を分離配置し、前記投光器か
ら投光された赤外線パルスビームの侵入者や煙に
よる変化を前記受光器で検出して警報する光線式
検出器に於いて、 前記投光器及び又は前記受光器に設けた透光性
カバー、レンズ等の光学部材における前記パルス
ビーム透過部分を囲む位置にヒータ部材を設けた
ことを特徴とする光線式検出器の防滴防曇構造。 ２ 投光器と受光器を分離配置し、前記投光器か
ら投光された赤外線パルスビームの侵入者や煙等
による変化を前記受光器で検出して警報する光線
式検出器に於いて、 前記投光器及び又は前記受光器に設けた透光性
カバー、レンズ等の光学部材の前記パルスビーム
光透過部分に透光性のヒータ部材を設けたことを
特徴とする光線式検出器の防滴防曇構造。[Claims for Utility Model Registration] 1. A light beam detector in which a projector and a receiver are arranged separately, and the receiver detects changes in the infrared pulse beam emitted from the projector due to an intruder or smoke, and gives an alarm. A drip-proof light beam detector, characterized in that a heater member is provided at a position surrounding the pulse beam transmitting portion of an optical member such as a translucent cover or lens provided on the projector and/or the light receiver. Anti-fog structure. 2. In a light beam detector in which a light emitter and a light receiver are arranged separately and the light receiver detects changes in the infrared pulse beam emitted from the light emitter due to an intruder, smoke, etc. and gives an alarm, the light emitter and/or A drip-proof and anti-fog structure for a light beam detector, characterized in that a light-transmitting heater member is provided in the pulse beam light transmitting portion of an optical member such as a light-transmitting cover and a lens provided on the light receiver.
JP1988158852U 1988-12-06 1988-12-06 Light-proof detector with drip-proof and anti-fog structure Expired - Lifetime JPH0641158Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988158852U JPH0641158Y2 (en) 1988-12-06 1988-12-06 Light-proof detector with drip-proof and anti-fog structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988158852U JPH0641158Y2 (en) 1988-12-06 1988-12-06 Light-proof detector with drip-proof and anti-fog structure

Publications (2)

Publication Number Publication Date
JPH0279445U true JPH0279445U (en) 1990-06-19
JPH0641158Y2 JPH0641158Y2 (en) 1994-10-26

Family

ID=31439553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988158852U Expired - Lifetime JPH0641158Y2 (en) 1988-12-06 1988-12-06 Light-proof detector with drip-proof and anti-fog structure

Country Status (1)

Country Link
JP (1) JPH0641158Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111695U (en) * 1991-03-12 1992-09-29 ホーチキ株式会社 light sensor
JP2006039171A (en) * 2004-07-27 2006-02-09 Nikon Corp Environment controller and environment controlled analyzer
JP2011027390A (en) * 2009-06-23 2011-02-10 Daikin Industries Ltd Refrigerant concentration detector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920724B1 (en) * 2007-12-06 2009-10-07 주식회사 온텍콤 Infrared rays floodlight

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226587U (en) * 1975-08-14 1977-02-24
JPS5260378U (en) * 1975-10-28 1977-05-02
JPS60170784U (en) * 1984-04-21 1985-11-12 尾崎　順康 snow detection device
JPS6225844U (en) * 1985-07-31 1987-02-17

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226587U (en) * 1975-08-14 1977-02-24
JPS5260378U (en) * 1975-10-28 1977-05-02
JPS60170784U (en) * 1984-04-21 1985-11-12 尾崎　順康 snow detection device
JPS6225844U (en) * 1985-07-31 1987-02-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111695U (en) * 1991-03-12 1992-09-29 ホーチキ株式会社 light sensor
JP2006039171A (en) * 2004-07-27 2006-02-09 Nikon Corp Environment controller and environment controlled analyzer
JP4631339B2 (en) * 2004-07-27 2011-02-16 株式会社ニコン Environmental control device, temperature control device, and environmental control analysis device
JP2011027390A (en) * 2009-06-23 2011-02-10 Daikin Industries Ltd Refrigerant concentration detector

Also Published As

Publication number Publication date
JPH0641158Y2 (en) 1994-10-26

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