JPH023626U - - Google Patents
Info
- Publication number
- JPH023626U JPH023626U JP8019288U JP8019288U JPH023626U JP H023626 U JPH023626 U JP H023626U JP 8019288 U JP8019288 U JP 8019288U JP 8019288 U JP8019288 U JP 8019288U JP H023626 U JPH023626 U JP H023626U
- Authority
- JP
- Japan
- Prior art keywords
- projector
- receiver
- photoelectric switch
- case
- external power
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8019288U JPH023626U (ru) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8019288U JPH023626U (ru) | 1988-06-17 | 1988-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH023626U true JPH023626U (ru) | 1990-01-11 |
Family
ID=31305026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8019288U Pending JPH023626U (ru) | 1988-06-17 | 1988-06-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH023626U (ru) |
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1988
- 1988-06-17 JP JP8019288U patent/JPH023626U/ja active Pending