JPH0429416Y2 - - Google Patents
Info
- Publication number
- JPH0429416Y2 JPH0429416Y2 JP1983117636U JP11763683U JPH0429416Y2 JP H0429416 Y2 JPH0429416 Y2 JP H0429416Y2 JP 1983117636 U JP1983117636 U JP 1983117636U JP 11763683 U JP11763683 U JP 11763683U JP H0429416 Y2 JPH0429416 Y2 JP H0429416Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- photocoupler
- rotor
- motor
- rotary
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11763683U JPS6025965U (ja) | 1983-07-28 | 1983-07-28 | モ−タ用回転速度検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11763683U JPS6025965U (ja) | 1983-07-28 | 1983-07-28 | モ−タ用回転速度検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6025965U JPS6025965U (ja) | 1985-02-21 |
JPH0429416Y2 true JPH0429416Y2 (US20050065096A1-20050324-C00034.png) | 1992-07-16 |
Family
ID=30270712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11763683U Granted JPS6025965U (ja) | 1983-07-28 | 1983-07-28 | モ−タ用回転速度検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6025965U (US20050065096A1-20050324-C00034.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815484B2 (ja) * | 1974-12-18 | 1983-03-25 | 三菱化学株式会社 | カンノウセイタンカスイソケイジユウゴウタイノ セイゾウホウホウ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56137074U (US20050065096A1-20050324-C00034.png) * | 1980-03-17 | 1981-10-17 | ||
JPS5815484U (ja) * | 1981-07-23 | 1983-01-31 | アルプス電気株式会社 | 無刷子電動機 |
-
1983
- 1983-07-28 JP JP11763683U patent/JPS6025965U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815484B2 (ja) * | 1974-12-18 | 1983-03-25 | 三菱化学株式会社 | カンノウセイタンカスイソケイジユウゴウタイノ セイゾウホウホウ |
Also Published As
Publication number | Publication date |
---|---|
JPS6025965U (ja) | 1985-02-21 |
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