JPS524866A - Object detector - Google Patents
Object detectorInfo
- Publication number
- JPS524866A JPS524866A JP50081589A JP8158975A JPS524866A JP S524866 A JPS524866 A JP S524866A JP 50081589 A JP50081589 A JP 50081589A JP 8158975 A JP8158975 A JP 8158975A JP S524866 A JPS524866 A JP S524866A
- Authority
- JP
- Japan
- Prior art keywords
- object detector
- detected
- light
- steel sheet
- receiving equipment
- 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.)
- Pending
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
PURPOSE: The presence of steel sheet is detected by whether light from a light projector is detected by a light receiving equipment or not.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50081589A JPS524866A (en) | 1975-07-01 | 1975-07-01 | Object detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50081589A JPS524866A (en) | 1975-07-01 | 1975-07-01 | Object detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS524866A true JPS524866A (en) | 1977-01-14 |
Family
ID=13750493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50081589A Pending JPS524866A (en) | 1975-07-01 | 1975-07-01 | Object detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS524866A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3019486A1 (en) | 1979-05-25 | 1980-11-27 | Olympus Optical Co | DEVICE FOR DETECTING POSITIONS OF SAMPLES APPLIED ON A CARRIER |
JPH0550311U (en) * | 1991-12-11 | 1993-07-02 | 王子工営株式会社 | Ream marker insertion position detector |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4891705A (en) * | 1972-03-08 | 1973-11-29 |
-
1975
- 1975-07-01 JP JP50081589A patent/JPS524866A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4891705A (en) * | 1972-03-08 | 1973-11-29 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3019486A1 (en) | 1979-05-25 | 1980-11-27 | Olympus Optical Co | DEVICE FOR DETECTING POSITIONS OF SAMPLES APPLIED ON A CARRIER |
JPH0550311U (en) * | 1991-12-11 | 1993-07-02 | 王子工営株式会社 | Ream marker insertion position detector |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51130250A (en) | Apparatus for searching objects | |
JPS5357760A (en) | Electron beam exposure apparatus | |
JPS524866A (en) | Object detector | |
JPS524178A (en) | Small object automatic positioning apparatus | |
JPS524896A (en) | Gas detector | |
JPS51146850A (en) | Optical detector | |
JPS5219561A (en) | Distance-detecting system | |
JPS51147152A (en) | Pattern angle detector | |
JPS51144253A (en) | Photo-fiber check method | |
JPS528877A (en) | Object detector unit | |
JPS522193A (en) | Light warning device | |
JPS51134695A (en) | Explosion monitor system | |
JPS51138503A (en) | Object detecting apparatus | |
JPS5234340A (en) | Coded grounding system for wire-breaking detection | |
JPS51141649A (en) | Detecting apparatus for focus matching | |
JPS51120623A (en) | Photodetector | |
JPS522271A (en) | Electromagnetic counter | |
JPS51131648A (en) | Optical height measuring apparatus | |
JPS51147151A (en) | Pattern angle detector | |
JPS5217091A (en) | Gas detecting apparatus | |
JPS5319763A (en) | Mark detector in electron beam exposure | |
JPS51145352A (en) | Tilt detector | |
JPS51121381A (en) | Speed band detector | |
JPS51130271A (en) | Light beam type alarm | |
JPS5351853A (en) | Position detector |