JPS52148178A - Optical tachometer - Google Patents
Optical tachometerInfo
- Publication number
- JPS52148178A JPS52148178A JP6462476A JP6462476A JPS52148178A JP S52148178 A JPS52148178 A JP S52148178A JP 6462476 A JP6462476 A JP 6462476A JP 6462476 A JP6462476 A JP 6462476A JP S52148178 A JPS52148178 A JP S52148178A
- Authority
- JP
- Japan
- Prior art keywords
- optical tachometer
- tachometer
- optical
- rotator
- pulse
- 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
Landscapes
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Optical Transform (AREA)
Abstract
PURPOSE: To generate a fixed number of pulse and to make the construction simple, by providing a fixed groove to the perpendicular direction against the thrust direction of rotary axis of rotator.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6462476A JPS52148178A (en) | 1976-06-04 | 1976-06-04 | Optical tachometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6462476A JPS52148178A (en) | 1976-06-04 | 1976-06-04 | Optical tachometer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52148178A true JPS52148178A (en) | 1977-12-09 |
Family
ID=13263588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6462476A Pending JPS52148178A (en) | 1976-06-04 | 1976-06-04 | Optical tachometer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52148178A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57156815U (en) * | 1981-03-27 | 1982-10-02 | ||
JPS60513U (en) * | 1983-06-10 | 1985-01-05 | 株式会社精工舎 | pulse generator |
CN103197089A (en) * | 2013-03-20 | 2013-07-10 | 袁立建 | Device measuring rotating speed of high-speed direct current motor |
JP2014508917A (en) * | 2010-12-03 | 2014-04-10 | ワン−ティーエル カンパニー リミテッド | Measuring device flow measuring device and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914473B1 (en) * | 1970-01-05 | 1974-04-08 |
-
1976
- 1976-06-04 JP JP6462476A patent/JPS52148178A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914473B1 (en) * | 1970-01-05 | 1974-04-08 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57156815U (en) * | 1981-03-27 | 1982-10-02 | ||
JPS60513U (en) * | 1983-06-10 | 1985-01-05 | 株式会社精工舎 | pulse generator |
JPH0230728Y2 (en) * | 1983-06-10 | 1990-08-20 | ||
JP2014508917A (en) * | 2010-12-03 | 2014-04-10 | ワン−ティーエル カンパニー リミテッド | Measuring device flow measuring device and method |
CN103197089A (en) * | 2013-03-20 | 2013-07-10 | 袁立建 | Device measuring rotating speed of high-speed direct current motor |
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