JPH0452921Y2 - - Google Patents

Info

Publication number
JPH0452921Y2
JPH0452921Y2 JP1115387U JP1115387U JPH0452921Y2 JP H0452921 Y2 JPH0452921 Y2 JP H0452921Y2 JP 1115387 U JP1115387 U JP 1115387U JP 1115387 U JP1115387 U JP 1115387U JP H0452921 Y2 JPH0452921 Y2 JP H0452921Y2
Authority
JP
Japan
Prior art keywords
light
light emitting
photoelectric detector
detected
groove
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.)
Expired
Application number
JP1115387U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63120336U (enrdf_load_stackoverflow
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 JP1115387U priority Critical patent/JPH0452921Y2/ja
Publication of JPS63120336U publication Critical patent/JPS63120336U/ja
Application granted granted Critical
Publication of JPH0452921Y2 publication Critical patent/JPH0452921Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
JP1115387U 1987-01-27 1987-01-27 Expired JPH0452921Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1115387U JPH0452921Y2 (enrdf_load_stackoverflow) 1987-01-27 1987-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1115387U JPH0452921Y2 (enrdf_load_stackoverflow) 1987-01-27 1987-01-27

Publications (2)

Publication Number Publication Date
JPS63120336U JPS63120336U (enrdf_load_stackoverflow) 1988-08-04
JPH0452921Y2 true JPH0452921Y2 (enrdf_load_stackoverflow) 1992-12-11

Family

ID=30798109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1115387U Expired JPH0452921Y2 (enrdf_load_stackoverflow) 1987-01-27 1987-01-27

Country Status (1)

Country Link
JP (1) JPH0452921Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4500196B2 (ja) * 2005-03-31 2010-07-14 株式会社Inax 人体検知装置

Also Published As

Publication number Publication date
JPS63120336U (enrdf_load_stackoverflow) 1988-08-04

Similar Documents

Publication Publication Date Title
CA1050608A (en) Portable corona power supply circuit
CN101512612A (zh) 改进的光学粒子检测器
TWI746472B (zh) 機器安裝構造及其安裝板、警報器、火災警報器、警報裝置及其製造方法
KR940011942A (ko) 용융수지내의 불순물 탐지법
ES2103777T3 (es) Detector de descargas electroestaticas.
US4115701A (en) Coaxial reflex photoelectric scanner
KR910005245B1 (ko) 적외선 검지기
JPH0574180B2 (enrdf_load_stackoverflow)
JPH0452921Y2 (enrdf_load_stackoverflow)
JP2004117161A (ja) 光学式変位センサ
US2920209A (en) Photoelectric device
US3590321A (en) Fire alarm device
US5160916A (en) Ionization type smoke sensor
JP2013003654A (ja) 光電式煙感知器
US4594512A (en) Ionization type smoke detector
US4027154A (en) Electronic document detector circuitry with feedback control
DK0395945T3 (da) Ioniseringskammer
US5691700A (en) Apparatus and method using non-contact light sensing with selective field of view, low input impedance, current-mode amplification and/or adjustable switching level
JP3663172B2 (ja) 光学式測距装置
US3718919A (en) Ionization smoke detector
EP0873592B1 (en) Linear operating mechanism for an optical switch
JP3165212B2 (ja) 光電式煙感知器
JPH09127257A (ja) 光学センサ
JPS5918912A (ja) 測距装置
KR200217139Y1 (ko) 적외발광소자2차광제거장치