JPH023627U - - Google Patents
Info
- Publication number
- JPH023627U JPH023627U JP8019088U JP8019088U JPH023627U JP H023627 U JPH023627 U JP H023627U JP 8019088 U JP8019088 U JP 8019088U JP 8019088 U JP8019088 U JP 8019088U JP H023627 U JPH023627 U JP H023627U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitter
- emitting device
- emitting element
- detected object
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8019088U JPH023627U (me) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8019088U JPH023627U (me) | 1988-06-17 | 1988-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH023627U true JPH023627U (me) | 1990-01-11 |
Family
ID=31305024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8019088U Pending JPH023627U (me) | 1988-06-17 | 1988-06-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH023627U (me) |
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1988
- 1988-06-17 JP JP8019088U patent/JPH023627U/ja active Pending