JPS52145249A - Object detecting apparatus - Google Patents
Object detecting apparatusInfo
- Publication number
- JPS52145249A JPS52145249A JP6176776A JP6176776A JPS52145249A JP S52145249 A JPS52145249 A JP S52145249A JP 6176776 A JP6176776 A JP 6176776A JP 6176776 A JP6176776 A JP 6176776A JP S52145249 A JPS52145249 A JP S52145249A
- Authority
- JP
- Japan
- Prior art keywords
- photo detectors
- detecting apparatus
- object detecting
- opposedly
- optically
- 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
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Abstract
PURPOSE: To achieve the improvement in reliability by optically opposedly providing plural light emitting devices and photo detectors along the conveying line for conveying objects and incorporating integrated circuits integrally to the means of processing the detection signals obtainable from the photo detectors.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6176776A JPS52145249A (en) | 1976-05-29 | 1976-05-29 | Object detecting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6176776A JPS52145249A (en) | 1976-05-29 | 1976-05-29 | Object detecting apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52145249A true JPS52145249A (en) | 1977-12-03 |
JPS576043B2 JPS576043B2 (en) | 1982-02-03 |
Family
ID=13180589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6176776A Granted JPS52145249A (en) | 1976-05-29 | 1976-05-29 | Object detecting apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52145249A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54156658A (en) * | 1978-05-31 | 1979-12-10 | Canon Inc | Reflection type object detector |
JPS5973785A (en) * | 1982-10-20 | 1984-04-26 | Hitachi Ltd | Apparatus for detecting light shielding object |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3337978A1 (en) * | 1983-10-19 | 1985-05-15 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | DEVICE FOR MEASURING PRESSURES AND PRESSURE TIMES |
JPH0415036U (en) * | 1990-05-23 | 1992-02-06 | ||
JPH0540852U (en) * | 1991-11-08 | 1993-06-01 | エスエムシー株式会社 | Pressure switch |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781115A (en) * | 1972-02-14 | 1973-12-25 | Monitor Systems Corp | Method and apparatus for non-contact surface measurement |
JPS498287A (en) * | 1972-05-10 | 1974-01-24 |
-
1976
- 1976-05-29 JP JP6176776A patent/JPS52145249A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781115A (en) * | 1972-02-14 | 1973-12-25 | Monitor Systems Corp | Method and apparatus for non-contact surface measurement |
JPS498287A (en) * | 1972-05-10 | 1974-01-24 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54156658A (en) * | 1978-05-31 | 1979-12-10 | Canon Inc | Reflection type object detector |
JPS5973785A (en) * | 1982-10-20 | 1984-04-26 | Hitachi Ltd | Apparatus for detecting light shielding object |
Also Published As
Publication number | Publication date |
---|---|
JPS576043B2 (en) | 1982-02-03 |
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