JPS5728279A - Photoelectric switch - Google Patents
Photoelectric switchInfo
- Publication number
- JPS5728279A JPS5728279A JP10324480A JP10324480A JPS5728279A JP S5728279 A JPS5728279 A JP S5728279A JP 10324480 A JP10324480 A JP 10324480A JP 10324480 A JP10324480 A JP 10324480A JP S5728279 A JPS5728279 A JP S5728279A
- Authority
- JP
- Japan
- Prior art keywords
- timer
- output
- scanning
- sent
- pulse
- 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
- 239000004065 semiconductor Substances 0.000 abstract 3
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electronic Switches (AREA)
- Geophysics And Detection Of Objects (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10324480A JPS5728279A (en) | 1980-07-28 | 1980-07-28 | Photoelectric switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10324480A JPS5728279A (en) | 1980-07-28 | 1980-07-28 | Photoelectric switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5728279A true JPS5728279A (en) | 1982-02-15 |
JPS6214794B2 JPS6214794B2 (enrdf_load_stackoverflow) | 1987-04-03 |
Family
ID=14349021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10324480A Granted JPS5728279A (en) | 1980-07-28 | 1980-07-28 | Photoelectric switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5728279A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6199882A (ja) * | 1984-10-23 | 1986-05-17 | Tokyo Shokai:Kk | 錠剤検出装置 |
JPS6428581A (en) * | 1987-07-23 | 1989-01-31 | Tokyo Electric Power Co | Monitoring method and apparatus with tv camera |
JPH01152283U (enrdf_load_stackoverflow) * | 1988-04-13 | 1989-10-20 | ||
EP1148353A3 (de) * | 2000-04-22 | 2003-05-28 | Leuze electronic GmbH + Co. | Optischer Sensor |
-
1980
- 1980-07-28 JP JP10324480A patent/JPS5728279A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6199882A (ja) * | 1984-10-23 | 1986-05-17 | Tokyo Shokai:Kk | 錠剤検出装置 |
JPS6428581A (en) * | 1987-07-23 | 1989-01-31 | Tokyo Electric Power Co | Monitoring method and apparatus with tv camera |
JPH01152283U (enrdf_load_stackoverflow) * | 1988-04-13 | 1989-10-20 | ||
EP1148353A3 (de) * | 2000-04-22 | 2003-05-28 | Leuze electronic GmbH + Co. | Optischer Sensor |
Also Published As
Publication number | Publication date |
---|---|
JPS6214794B2 (enrdf_load_stackoverflow) | 1987-04-03 |
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