JPS51121187A - Light projector and receiver for photo switch - Google Patents
Light projector and receiver for photo switchInfo
- Publication number
- JPS51121187A JPS51121187A JP4672575A JP4672575A JPS51121187A JP S51121187 A JPS51121187 A JP S51121187A JP 4672575 A JP4672575 A JP 4672575A JP 4672575 A JP4672575 A JP 4672575A JP S51121187 A JPS51121187 A JP S51121187A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- light projector
- photo switch
- photo
- switch
- 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
- Switches Operated By Changes In Physical Conditions (AREA)
- Push-Button Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4672575A JPS51121187A (en) | 1975-04-16 | 1975-04-16 | Light projector and receiver for photo switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4672575A JPS51121187A (en) | 1975-04-16 | 1975-04-16 | Light projector and receiver for photo switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51121187A true JPS51121187A (en) | 1976-10-22 |
JPS5430752B2 JPS5430752B2 (en) | 1979-10-02 |
Family
ID=12755307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4672575A Granted JPS51121187A (en) | 1975-04-16 | 1975-04-16 | Light projector and receiver for photo switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51121187A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226177U (en) * | 1975-08-15 | 1977-02-23 | ||
JPS53115079U (en) * | 1977-02-21 | 1978-09-13 | ||
JPS5474280U (en) * | 1977-11-07 | 1979-05-26 | ||
JPS57171579U (en) * | 1981-04-11 | 1982-10-28 | ||
JPS57171580U (en) * | 1981-04-11 | 1982-10-28 | ||
JPS57171581U (en) * | 1981-04-11 | 1982-10-28 | ||
JPH0195038U (en) * | 1987-12-16 | 1989-06-22 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3502389A (en) * | 1967-12-05 | 1970-03-24 | Edwin H Hilborn | Screen for front surface projection |
US3618091A (en) * | 1961-11-10 | 1971-11-02 | Sanders Associates Inc | Conical antenna system |
JPS4926065U (en) * | 1972-06-07 | 1974-03-06 |
-
1975
- 1975-04-16 JP JP4672575A patent/JPS51121187A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618091A (en) * | 1961-11-10 | 1971-11-02 | Sanders Associates Inc | Conical antenna system |
US3502389A (en) * | 1967-12-05 | 1970-03-24 | Edwin H Hilborn | Screen for front surface projection |
JPS4926065U (en) * | 1972-06-07 | 1974-03-06 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226177U (en) * | 1975-08-15 | 1977-02-23 | ||
JPS5525156Y2 (en) * | 1975-08-15 | 1980-06-17 | ||
JPS53115079U (en) * | 1977-02-21 | 1978-09-13 | ||
JPS5611299Y2 (en) * | 1977-02-21 | 1981-03-13 | ||
JPS5474280U (en) * | 1977-11-07 | 1979-05-26 | ||
JPS57171579U (en) * | 1981-04-11 | 1982-10-28 | ||
JPS57171580U (en) * | 1981-04-11 | 1982-10-28 | ||
JPS57171581U (en) * | 1981-04-11 | 1982-10-28 | ||
JPH0142063Y2 (en) * | 1981-04-11 | 1989-12-11 | ||
JPH0195038U (en) * | 1987-12-16 | 1989-06-22 |
Also Published As
Publication number | Publication date |
---|---|
JPS5430752B2 (en) | 1979-10-02 |
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