JPS648886A - Rotary speed detector - Google Patents
Rotary speed detectorInfo
- Publication number
- JPS648886A JPS648886A JP62164551A JP16455187A JPS648886A JP S648886 A JPS648886 A JP S648886A JP 62164551 A JP62164551 A JP 62164551A JP 16455187 A JP16455187 A JP 16455187A JP S648886 A JPS648886 A JP S648886A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- output
- provides
- lagging
- multiplying
- 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
- Control Of Electric Motors In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62164551A JPS648886A (en) | 1987-07-01 | 1987-07-01 | Rotary speed detector |
EP19880305949 EP0297869A3 (en) | 1987-07-01 | 1988-06-30 | Apparatus for detecting rotating speed of an object |
US07/213,620 US4891588A (en) | 1987-07-01 | 1988-06-30 | Device for detecting rotation speed having feedback circuitry and improved frequency-response |
KR1019880008167A KR910003829B1 (ko) | 1987-07-01 | 1988-07-01 | 회전속도 검출장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62164551A JPS648886A (en) | 1987-07-01 | 1987-07-01 | Rotary speed detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS648886A true JPS648886A (en) | 1989-01-12 |
Family
ID=15795307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62164551A Pending JPS648886A (en) | 1987-07-01 | 1987-07-01 | Rotary speed detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS648886A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4953997A (en) * | 1986-08-30 | 1990-09-04 | Citizen Watch Co., Ltd. | Tractor units for push-pull printer |
US5410356A (en) * | 1991-04-19 | 1995-04-25 | Matsushita Electric Industrial Co., Ltd. | Scanning-line interpolation apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611286A (ja) * | 1984-06-13 | 1986-01-07 | Fuji Photo Film Co Ltd | モ−タ制御方法 |
JPS6115577A (ja) * | 1984-06-29 | 1986-01-23 | Sony Corp | 速度サ−ボ回路 |
JPS63298163A (ja) * | 1987-05-29 | 1988-12-05 | Matsushita Electric Ind Co Ltd | 回転速度検出装置 |
-
1987
- 1987-07-01 JP JP62164551A patent/JPS648886A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611286A (ja) * | 1984-06-13 | 1986-01-07 | Fuji Photo Film Co Ltd | モ−タ制御方法 |
JPS6115577A (ja) * | 1984-06-29 | 1986-01-23 | Sony Corp | 速度サ−ボ回路 |
JPS63298163A (ja) * | 1987-05-29 | 1988-12-05 | Matsushita Electric Ind Co Ltd | 回転速度検出装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4953997A (en) * | 1986-08-30 | 1990-09-04 | Citizen Watch Co., Ltd. | Tractor units for push-pull printer |
US5410356A (en) * | 1991-04-19 | 1995-04-25 | Matsushita Electric Industrial Co., Ltd. | Scanning-line interpolation apparatus |
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