JPH02126719A - 反射型光電スイッチ - Google Patents

反射型光電スイッチ

Info

Publication number
JPH02126719A
JPH02126719A JP63279376A JP27937688A JPH02126719A JP H02126719 A JPH02126719 A JP H02126719A JP 63279376 A JP63279376 A JP 63279376A JP 27937688 A JP27937688 A JP 27937688A JP H02126719 A JPH02126719 A JP H02126719A
Authority
JP
Japan
Prior art keywords
light
photoelectric switch
reflective photoelectric
light sources
detection
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
JP63279376A
Other languages
English (en)
Japanese (ja)
Other versions
JPH057673B2 (enrdf_load_stackoverflow
Inventor
Chiyoharu Horiguchi
千代春 堀口
Hiroyuki Matsushita
洋之 松下
Akira Kurahashi
倉橋　明
Michihito Suzuki
鈴木　通人
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority to JP63279376A priority Critical patent/JPH02126719A/ja
Publication of JPH02126719A publication Critical patent/JPH02126719A/ja
Publication of JPH057673B2 publication Critical patent/JPH057673B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Light Receiving Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Electronic Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP63279376A 1988-11-07 1988-11-07 反射型光電スイッチ Granted JPH02126719A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63279376A JPH02126719A (ja) 1988-11-07 1988-11-07 反射型光電スイッチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63279376A JPH02126719A (ja) 1988-11-07 1988-11-07 反射型光電スイッチ

Publications (2)

Publication Number Publication Date
JPH02126719A true JPH02126719A (ja) 1990-05-15
JPH057673B2 JPH057673B2 (enrdf_load_stackoverflow) 1993-01-29

Family

ID=17610283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63279376A Granted JPH02126719A (ja) 1988-11-07 1988-11-07 反射型光電スイッチ

Country Status (1)

Country Link
JP (1) JPH02126719A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001267626A (ja) * 2000-03-16 2001-09-28 Keyence Corp 光学装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001267626A (ja) * 2000-03-16 2001-09-28 Keyence Corp 光学装置

Also Published As

Publication number Publication date
JPH057673B2 (enrdf_load_stackoverflow) 1993-01-29

Similar Documents

Publication Publication Date Title
JP4142952B2 (ja) 同期検知に使用する障害物検知システム
US6812466B2 (en) Infrared obstacle detection in the presence of sunlight
KR900013480A (ko) 광 디스크 장치의 트랙킹 에러 검출장치
US4533241A (en) Distance measuring device and automatic focusing system using same
JPH02128185A (ja) 反射型光電スイッチ
JPH02126719A (ja) 反射型光電スイッチ
JPH1172386A (ja) 人体検知センサ
JPS62284521A (ja) 光電スイツチ
JPS6114506A (ja) 光学センサ
JP3924664B2 (ja) 検知装置
KR100258415B1 (ko) 센서를 이용한 기기 제어 장치(apparatus for machinery and tools control using sensor)
JP3574354B2 (ja) ほこりセンサ
JP2747187B2 (ja) 光電スイッチ
JPH0133879B2 (enrdf_load_stackoverflow)
JPH05306906A (ja) 移動物体検出装置
US5285233A (en) Extrinsic light eliminator for autofocusing circuit
JPS5840708B2 (ja) レ−ザ光放射点の角度位置検出装置
SU1177749A1 (ru) Устройство дл обнаружени объекта
JP3979253B2 (ja) 粒子検知センサ
JPS575187A (en) Recorder
JP2934007B2 (ja) 物体検知装置
JPH04147085A (ja) フォトセンサ
JPS61243313A (ja) 自動焦点調節装置
JPS622486B2 (enrdf_load_stackoverflow)
JPS6057527B2 (ja) 反射式光電検知器

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees