JPH0646635Y2 - レーザ光検出装置 - Google Patents

レーザ光検出装置

Info

Publication number
JPH0646635Y2
JPH0646635Y2 JP1988054045U JP5404588U JPH0646635Y2 JP H0646635 Y2 JPH0646635 Y2 JP H0646635Y2 JP 1988054045 U JP1988054045 U JP 1988054045U JP 5404588 U JP5404588 U JP 5404588U JP H0646635 Y2 JPH0646635 Y2 JP H0646635Y2
Authority
JP
Japan
Prior art keywords
light
laser light
glass
reflected
glass plate
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 - Lifetime
Application number
JP1988054045U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01159984U (US07709020-20100504-C00041.png
Inventor
▲高▼弘 内田
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.)
Amada Miyachi Co Ltd
Original Assignee
Amada Miyachi 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 Amada Miyachi Co Ltd filed Critical Amada Miyachi Co Ltd
Priority to JP1988054045U priority Critical patent/JPH0646635Y2/ja
Publication of JPH01159984U publication Critical patent/JPH01159984U/ja
Application granted granted Critical
Publication of JPH0646635Y2 publication Critical patent/JPH0646635Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lasers (AREA)
JP1988054045U 1988-04-21 1988-04-21 レーザ光検出装置 Expired - Lifetime JPH0646635Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988054045U JPH0646635Y2 (ja) 1988-04-21 1988-04-21 レーザ光検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988054045U JPH0646635Y2 (ja) 1988-04-21 1988-04-21 レーザ光検出装置

Publications (2)

Publication Number Publication Date
JPH01159984U JPH01159984U (US07709020-20100504-C00041.png) 1989-11-07
JPH0646635Y2 true JPH0646635Y2 (ja) 1994-11-30

Family

ID=31279994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988054045U Expired - Lifetime JPH0646635Y2 (ja) 1988-04-21 1988-04-21 レーザ光検出装置

Country Status (1)

Country Link
JP (1) JPH0646635Y2 (US07709020-20100504-C00041.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979122A (ja) * 1982-10-27 1984-05-08 Hitachi Ltd レ−ザパワ−測定装置

Also Published As

Publication number Publication date
JPH01159984U (US07709020-20100504-C00041.png) 1989-11-07

Similar Documents

Publication Publication Date Title
KR920005443B1 (ko) 광학센서
US3932755A (en) Device for detecting double sheet feeding
US6018164A (en) Transparency sensors
FI69370C (fi) Foerfarande foer maetning av egenskaperna hos ett plastskikt med hjaelp av infraroed straolning
GB2077426A (en) Apparatus for measuring film thickness
CN106033054A (zh) 一种激光温湿度测量装置及方法
US4767934A (en) Active ranging system
CN101285769A (zh) 一种气体测量方法及其装置
GB2147697A (en) Level measurement method and apparatus
JPH0646635Y2 (ja) レーザ光検出装置
CN2643297Y (zh) 高精度光谱辐射亮度计
JPS6111637A (ja) 液体センサ
CA2119330A1 (en) Methods to determine spatial angle of a light beam
CN214097819U (zh) 一种高灵敏度smt料盘检测组件
EP0454854A4 (en) Device for adjusting focal point of an optical pickup device
CN217878006U (zh) 一种激光功率探测装置
JPH06148347A (ja) 光電式透光性物体検出方法
CN213715538U (zh) 一种高隔离度的单向光电探测器
KR20150136760A (ko) 가스 측정 센서 및 방법
JP2741981B2 (ja) 物体存在位置検知装置
JPS5924397B2 (ja) 光波距離計
CN118311000A (en) TDLAS-based optical path-adjustable multi-gas detection small optical system and detection method
CA1036688A (en) Device for detecting double sheet feeding
JPH0110587Y2 (US07709020-20100504-C00041.png)
US20020191184A1 (en) Method and device for detection of a translucent area or object by a light barrier