JPS55472A - Speed detector - Google Patents

Speed detector

Info

Publication number
JPS55472A
JPS55472A JP3562079A JP3562079A JPS55472A JP S55472 A JPS55472 A JP S55472A JP 3562079 A JP3562079 A JP 3562079A JP 3562079 A JP3562079 A JP 3562079A JP S55472 A JPS55472 A JP S55472A
Authority
JP
Japan
Prior art keywords
speed
counter
period
counted
preset
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
JP3562079A
Other languages
English (en)
Inventor
Kazuo Kurihara
Hiroshi Matsumaru
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3562079A priority Critical patent/JPS55472A/ja
Publication of JPS55472A publication Critical patent/JPS55472A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
JP3562079A 1979-03-28 1979-03-28 Speed detector Pending JPS55472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3562079A JPS55472A (en) 1979-03-28 1979-03-28 Speed detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3562079A JPS55472A (en) 1979-03-28 1979-03-28 Speed detector

Publications (1)

Publication Number Publication Date
JPS55472A true JPS55472A (en) 1980-01-05

Family

ID=12446892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3562079A Pending JPS55472A (en) 1979-03-28 1979-03-28 Speed detector

Country Status (1)

Country Link
JP (1) JPS55472A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57204457A (en) * 1981-06-12 1982-12-15 Toshiba Corp Revolving speed detecting device
JPS58211614A (ja) * 1982-06-02 1983-12-09 Yamato Scale Co Ltd ジヤイロ式力測定方法
JPS5929722U (ja) * 1982-08-17 1984-02-24 愛知時計電機株式会社 瞬間流量表示付電子式流量メ−タ
JPS60121976A (ja) * 1983-12-01 1985-06-29 Sumitomo Metal Ind Ltd 圧延機の速度制御方法
JPS6128868A (ja) * 1984-07-18 1986-02-08 Yanmar Diesel Engine Co Ltd 回転数計測方法
JPS62239061A (ja) * 1986-04-11 1987-10-19 Hitachi Koki Co Ltd 回転速度検出法
JPS6426164A (en) * 1987-07-22 1989-01-27 Shimadzu Corp Speed detecting device
JPH01210866A (ja) * 1988-02-18 1989-08-24 Toyota Autom Loom Works Ltd 非接触型速度検出装置
JP2012163413A (ja) * 2011-02-04 2012-08-30 Nsk Ltd 回転部材用物理量測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077068A (ja) * 1973-07-03 1975-06-24
JPS50119684A (ja) * 1974-03-04 1975-09-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077068A (ja) * 1973-07-03 1975-06-24
JPS50119684A (ja) * 1974-03-04 1975-09-19

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57204457A (en) * 1981-06-12 1982-12-15 Toshiba Corp Revolving speed detecting device
JPS58211614A (ja) * 1982-06-02 1983-12-09 Yamato Scale Co Ltd ジヤイロ式力測定方法
JPS5929722U (ja) * 1982-08-17 1984-02-24 愛知時計電機株式会社 瞬間流量表示付電子式流量メ−タ
JPS60121976A (ja) * 1983-12-01 1985-06-29 Sumitomo Metal Ind Ltd 圧延機の速度制御方法
JPS6128868A (ja) * 1984-07-18 1986-02-08 Yanmar Diesel Engine Co Ltd 回転数計測方法
JPS62239061A (ja) * 1986-04-11 1987-10-19 Hitachi Koki Co Ltd 回転速度検出法
JPS6426164A (en) * 1987-07-22 1989-01-27 Shimadzu Corp Speed detecting device
JPH01210866A (ja) * 1988-02-18 1989-08-24 Toyota Autom Loom Works Ltd 非接触型速度検出装置
JP2012163413A (ja) * 2011-02-04 2012-08-30 Nsk Ltd 回転部材用物理量測定装置

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