JPS59223024A - 光電検出装置 - Google Patents

光電検出装置

Info

Publication number
JPS59223024A
JPS59223024A JP9741283A JP9741283A JPS59223024A JP S59223024 A JPS59223024 A JP S59223024A JP 9741283 A JP9741283 A JP 9741283A JP 9741283 A JP9741283 A JP 9741283A JP S59223024 A JPS59223024 A JP S59223024A
Authority
JP
Japan
Prior art keywords
comparator
output
light
circuit
detection device
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
JP9741283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0334254B2 (enExample
Inventor
Kiyoshi Tanigawa
清 谷川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co Ltd
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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP9741283A priority Critical patent/JPS59223024A/ja
Publication of JPS59223024A publication Critical patent/JPS59223024A/ja
Publication of JPH0334254B2 publication Critical patent/JPH0334254B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector

Landscapes

  • Electronic Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
JP9741283A 1983-06-01 1983-06-01 光電検出装置 Granted JPS59223024A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9741283A JPS59223024A (ja) 1983-06-01 1983-06-01 光電検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9741283A JPS59223024A (ja) 1983-06-01 1983-06-01 光電検出装置

Publications (2)

Publication Number Publication Date
JPS59223024A true JPS59223024A (ja) 1984-12-14
JPH0334254B2 JPH0334254B2 (enExample) 1991-05-22

Family

ID=14191762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9741283A Granted JPS59223024A (ja) 1983-06-01 1983-06-01 光電検出装置

Country Status (1)

Country Link
JP (1) JPS59223024A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0291203U (enExample) * 1988-12-29 1990-07-19
JPH03113535U (enExample) * 1990-03-01 1991-11-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0291203U (enExample) * 1988-12-29 1990-07-19
JPH03113535U (enExample) * 1990-03-01 1991-11-20

Also Published As

Publication number Publication date
JPH0334254B2 (enExample) 1991-05-22

Similar Documents

Publication Publication Date Title
DE68901868D1 (de) Photoelektrisches schaltgeraet vom reflektionstyp.
JP3986162B2 (ja) 多重投光検出可能な多光軸光電スイッチ
JPS59223024A (ja) 光電検出装置
GB2169734A (en) Fire alarm system
US4388527A (en) Photoelectric switch
JP6750641B2 (ja) 判定装置、多光軸光電センサ、判定装置の制御方法、情報処理プログラム、および、記録媒体
JP3690025B2 (ja) 複合型火災感知器及びそのシステム
JP2533473Y2 (ja) 多光軸光電センサ
JPS63260318A (ja) 光電スイツチ
JPS6211190A (ja) 光電スイツチ
JPH10177688A (ja) 移動ロボット用煙センサ
JP3704560B2 (ja) 多光軸投光器
JP2839893B2 (ja) 反射式物体検出器
JP2000268269A (ja) 光電式分離型感知器
JPS60134673A (ja) モニタ−カメラ
JPS62138776A (ja) 反射型ホトインタラプタ
JPH03129496A (ja) 火災感知器
JP2539948B2 (ja) 減光式分離型煙感知器
JPS61169019A (ja) 光電スイツチ
JPS60119000A (ja) インテリジエンス型煙感知器
JPH0510425Y2 (enExample)
JPS6133594A (ja) 煙感知器
JPH0373611A (ja) 光電スイッチ装置
JPS6138548A (ja) 散乱光式煙感知器の初期レベル設定方法
JPH0766061B2 (ja) 自動開閉式扉の事故防止装置