JPS5314282A - Positioning system - Google Patents

Positioning system

Info

Publication number
JPS5314282A
JPS5314282A JP8894176A JP8894176A JPS5314282A JP S5314282 A JPS5314282 A JP S5314282A JP 8894176 A JP8894176 A JP 8894176A JP 8894176 A JP8894176 A JP 8894176A JP S5314282 A JPS5314282 A JP S5314282A
Authority
JP
Japan
Prior art keywords
positioning system
time
econimical
giving
stopping
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.)
Granted
Application number
JP8894176A
Other languages
Japanese (ja)
Other versions
JPS5842882B2 (en
Inventor
Saburo Ueno
Shigeaki Niwa
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP8894176A priority Critical patent/JPS5842882B2/en
Publication of JPS5314282A publication Critical patent/JPS5314282A/en
Publication of JPS5842882B2 publication Critical patent/JPS5842882B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Numerical Control (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

PURPOSE: To give econimical sizes to a position detector and a counter by giving a preset pulse at the time when the transit distance comes close to a planned position, and by stopping a position feedback pulse before that time point.
COPYRIGHT: (C)1978,JPO&Japio
JP8894176A 1976-07-26 1976-07-26 positioning device Expired JPS5842882B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8894176A JPS5842882B2 (en) 1976-07-26 1976-07-26 positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8894176A JPS5842882B2 (en) 1976-07-26 1976-07-26 positioning device

Publications (2)

Publication Number Publication Date
JPS5314282A true JPS5314282A (en) 1978-02-08
JPS5842882B2 JPS5842882B2 (en) 1983-09-22

Family

ID=13956898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8894176A Expired JPS5842882B2 (en) 1976-07-26 1976-07-26 positioning device

Country Status (1)

Country Link
JP (1) JPS5842882B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036264A (en) * 1989-05-31 1991-07-30 Victor Company Of Japan, Ltd. Brushless motor with no rotor-position sensor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979895U (en) * 1982-11-19 1984-05-30 株式会社河合楽器製作所 Large roof lift rod rotating device in grand piano
JPS6146593U (en) * 1984-08-31 1986-03-28 ヤマハ株式会社 Piano roof plate opening/closing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036264A (en) * 1989-05-31 1991-07-30 Victor Company Of Japan, Ltd. Brushless motor with no rotor-position sensor

Also Published As

Publication number Publication date
JPS5842882B2 (en) 1983-09-22

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