JPS52117655A - Multiplex material detector - Google Patents
Multiplex material detectorInfo
- Publication number
- JPS52117655A JPS52117655A JP3420176A JP3420176A JPS52117655A JP S52117655 A JPS52117655 A JP S52117655A JP 3420176 A JP3420176 A JP 3420176A JP 3420176 A JP3420176 A JP 3420176A JP S52117655 A JPS52117655 A JP S52117655A
- Authority
- JP
- Japan
- Prior art keywords
- material detector
- detect
- light sources
- multiplex material
- multiplex
- 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)
Abstract
PURPOSE: To detect in high precision and with a simple construction the passage and position of a test piece on the cross line of a path by arranging the optical axes of a plural light sources and an photoelectric detector in the shape of a fan to detect the existence of the light from the respective light sources.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3420176A JPS52117655A (en) | 1976-03-30 | 1976-03-30 | Multiplex material detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3420176A JPS52117655A (en) | 1976-03-30 | 1976-03-30 | Multiplex material detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52117655A true JPS52117655A (en) | 1977-10-03 |
Family
ID=12407542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3420176A Pending JPS52117655A (en) | 1976-03-30 | 1976-03-30 | Multiplex material detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52117655A (en) |
Citations (3)
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 |
JPS4942950B1 (en) * | 1967-01-25 | 1974-11-18 | ||
JPS5031947B1 (en) * | 1970-08-17 | 1975-10-16 |
-
1976
- 1976-03-30 JP JP3420176A patent/JPS52117655A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942950B1 (en) * | 1967-01-25 | 1974-11-18 | ||
JPS5031947B1 (en) * | 1970-08-17 | 1975-10-16 | ||
US3781115A (en) * | 1972-02-14 | 1973-12-25 | Monitor Systems Corp | Method and apparatus for non-contact surface measurement |
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