JPH02128534U - - Google Patents

Info

Publication number
JPH02128534U
JPH02128534U JP3604089U JP3604089U JPH02128534U JP H02128534 U JPH02128534 U JP H02128534U JP 3604089 U JP3604089 U JP 3604089U JP 3604089 U JP3604089 U JP 3604089U JP H02128534 U JPH02128534 U JP H02128534U
Authority
JP
Japan
Prior art keywords
hood
detection device
light
receiving element
rotation mechanism
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
JP3604089U
Other languages
Japanese (ja)
Other versions
JPH0650741Y2 (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 JP1989036040U priority Critical patent/JPH0650741Y2/en
Publication of JPH02128534U publication Critical patent/JPH02128534U/ja
Application granted granted Critical
Publication of JPH0650741Y2 publication Critical patent/JPH0650741Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)

Description

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

第１図は本考案実施例の正面図、第２図は第１
図の実施例からカバー２を外した状態の正面図、
第３図は第１図のＡ−Ａ断面図、第４図は回動機
構の作用説明図、第５図は本考案に遮光板１６を
付加した実施例を示す斜視図である。 Fig. 1 is a front view of the embodiment of the present invention, and Fig. 2 is a front view of the embodiment of the present invention.
A front view of the embodiment shown in the figure with the cover 2 removed;
3 is a sectional view taken along the line A-A in FIG. 1, FIG. 4 is an explanatory view of the operation of the rotating mechanism, and FIG. 5 is a perspective view showing an embodiment in which a light shielding plate 16 is added to the present invention.

Claims (1)

【実用新案登録請求の範囲】 (1) 赤外線を受光する受光素子と、その受光素
子の視野を制限するフードと、そのフードを所定
軸を中心に回動自在に支持する回動機構と、上記
フードの回動範囲をカバーする形状であつて当該
検出装置の容器の一部分をなし、かつ、赤外線を
透過し可視光線を透過しない材料より成り、全体
が複数の区画に分割されたフレネルレンズを有す
る受動型赤外線検出装置。 (2) 上記回動機構が複数個の位定保持状態をも
つノツチ式である第１項記載の受動型赤外線検出
装置。[Claims for Utility Model Registration] (1) A light-receiving element that receives infrared rays, a hood that limits the field of view of the light-receiving element, a rotation mechanism that supports the hood so as to be rotatable about a predetermined axis, and the above-mentioned It has a shape that covers the rotational range of the hood, forms part of the container of the detection device, is made of a material that transmits infrared rays but does not transmit visible light, and has a Fresnel lens that is divided into a plurality of sections as a whole. Passive infrared detection device. (2) The passive infrared detection device according to item 1, wherein the rotation mechanism is a notch type having a plurality of position holding states.
JP1989036040U 1989-03-29 1989-03-29 Passive infrared detector Expired - Lifetime JPH0650741Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989036040U JPH0650741Y2 (en) 1989-03-29 1989-03-29 Passive infrared detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989036040U JPH0650741Y2 (en) 1989-03-29 1989-03-29 Passive infrared detector

Publications (2)

Publication Number Publication Date
JPH02128534U true JPH02128534U (en) 1990-10-23
JPH0650741Y2 JPH0650741Y2 (en) 1994-12-21

Family

ID=31541923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989036040U Expired - Lifetime JPH0650741Y2 (en) 1989-03-29 1989-03-29 Passive infrared detector

Country Status (1)

Country Link
JP (1) JPH0650741Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006017667A (en) * 2004-07-05 2006-01-19 Atsumi Electric Co Ltd Adjusting the warning range of passive infrared sensors
JP2021067583A (en) * 2019-10-25 2021-04-30 竹中エンジニアリング株式会社 Light shielding sheet of passive infrared detection device and passive infrared detection device using the light shielding sheet
WO2023232476A1 (en) * 2022-06-03 2023-12-07 Steinel Gmbh Sensor with cover device, and cover device for same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148877U (en) * 1988-04-01 1989-10-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148877U (en) * 1988-04-01 1989-10-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006017667A (en) * 2004-07-05 2006-01-19 Atsumi Electric Co Ltd Adjusting the warning range of passive infrared sensors
JP2021067583A (en) * 2019-10-25 2021-04-30 竹中エンジニアリング株式会社 Light shielding sheet of passive infrared detection device and passive infrared detection device using the light shielding sheet
WO2023232476A1 (en) * 2022-06-03 2023-12-07 Steinel Gmbh Sensor with cover device, and cover device for same
DE102022114124B4 (en) 2022-06-03 2025-12-31 Steinel Gmbh Sensor with cover and cover for this

Also Published As

Publication number Publication date
JPH0650741Y2 (en) 1994-12-21

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