JPH02135807U - - Google Patents
Info
- Publication number
- JPH02135807U JPH02135807U JP4614889U JP4614889U JPH02135807U JP H02135807 U JPH02135807 U JP H02135807U JP 4614889 U JP4614889 U JP 4614889U JP 4614889 U JP4614889 U JP 4614889U JP H02135807 U JPH02135807 U JP H02135807U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- semiconductor position
- light emitter
- rotating shaft
- position detection
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4614889U JPH02135807U (el) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4614889U JPH02135807U (el) | 1989-04-19 | 1989-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02135807U true JPH02135807U (el) | 1990-11-13 |
Family
ID=31560971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4614889U Pending JPH02135807U (el) | 1989-04-19 | 1989-04-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02135807U (el) |
-
1989
- 1989-04-19 JP JP4614889U patent/JPH02135807U/ja active Pending