JPS648886A - Rotary speed detector - Google Patents

Rotary speed detector

Info

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
Application number
JP62164551A
Other languages
English (en)
Inventor
Soichiro Fujioka
Hiroshi Okamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP62164551A priority Critical patent/JPS648886A/ja
Priority to EP19880305949 priority patent/EP0297869A3/en
Priority to US07/213,620 priority patent/US4891588A/en
Priority to KR1019880008167A priority patent/KR910003829B1/ko
Publication of JPS648886A publication Critical patent/JPS648886A/ja
Pending legal-status Critical Current

Links

JP62164551A 1987-07-01 1987-07-01 Rotary speed detector Pending JPS648886A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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