JPH0214753Y2 - - Google Patents
Info
- Publication number
- JPH0214753Y2 JPH0214753Y2 JP11172985U JP11172985U JPH0214753Y2 JP H0214753 Y2 JPH0214753 Y2 JP H0214753Y2 JP 11172985 U JP11172985 U JP 11172985U JP 11172985 U JP11172985 U JP 11172985U JP H0214753 Y2 JPH0214753 Y2 JP H0214753Y2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- rotating body
- photo interrupter
- rotation speed
- speed 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Dry Shavers And Clippers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11172985U JPH0214753Y2 (en]) | 1985-07-20 | 1985-07-20 | |
GB08616070A GB2177646B (en) | 1985-07-02 | 1986-07-01 | Electric shaver with a drive control |
US06/881,335 US4719698A (en) | 1985-07-02 | 1986-07-02 | Electric shaver with a drive control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11172985U JPH0214753Y2 (en]) | 1985-07-20 | 1985-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6223569U JPS6223569U (en]) | 1987-02-13 |
JPH0214753Y2 true JPH0214753Y2 (en]) | 1990-04-20 |
Family
ID=30991922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11172985U Expired JPH0214753Y2 (en]) | 1985-07-02 | 1985-07-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0214753Y2 (en]) |
-
1985
- 1985-07-20 JP JP11172985U patent/JPH0214753Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6223569U (en]) | 1987-02-13 |
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