JPS5232380A - Photoelectric type revolution speed detector - Google Patents

Photoelectric type revolution speed detector

Info

Publication number
JPS5232380A
JPS5232380A JP10794975A JP10794975A JPS5232380A JP S5232380 A JPS5232380 A JP S5232380A JP 10794975 A JP10794975 A JP 10794975A JP 10794975 A JP10794975 A JP 10794975A JP S5232380 A JPS5232380 A JP S5232380A
Authority
JP
Japan
Prior art keywords
revolution speed
speed detector
photoelectric type
type revolution
photoelectric
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
JP10794975A
Other languages
Japanese (ja)
Inventor
Koji Hidaka
Takashi Nagase
Shigeo Hatori
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Manufacturing 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 Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Manufacturing Co Ltd
Priority to JP10794975A priority Critical patent/JPS5232380A/en
Publication of JPS5232380A publication Critical patent/JPS5232380A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Arrangement is so made to cause a photoelectric revolution speed detector to electrically generate signals shifted in phase by 180° to obtain pulse signals, whereby reliability is improved and the forward and reverse revolutions of a rotating body is detected.
COPYRIGHT: (C)1977,JPO&Japio
JP10794975A 1975-09-05 1975-09-05 Photoelectric type revolution speed detector Pending JPS5232380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10794975A JPS5232380A (en) 1975-09-05 1975-09-05 Photoelectric type revolution speed detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10794975A JPS5232380A (en) 1975-09-05 1975-09-05 Photoelectric type revolution speed detector

Publications (1)

Publication Number Publication Date
JPS5232380A true JPS5232380A (en) 1977-03-11

Family

ID=14472125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10794975A Pending JPS5232380A (en) 1975-09-05 1975-09-05 Photoelectric type revolution speed detector

Country Status (1)

Country Link
JP (1) JPS5232380A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137075A (en) * 1978-04-14 1979-10-24 Tousero Kagaku Kk Thermoplastic film
JPS5696658U (en) * 1979-12-24 1981-07-31
JPS5696216A (en) * 1979-12-28 1981-08-04 Nippon Kogaku Kk <Nikon> Index scale for photoelectric encoder
JPS5784411U (en) * 1980-11-12 1982-05-25
JPS5820663A (en) * 1981-07-24 1983-02-07 大日本印刷株式会社 Stretch film for packing
JPS5940258A (en) * 1982-08-31 1984-03-05 Sharp Corp Photoelectric type rotary encoder
JPS59159016A (en) * 1983-03-01 1984-09-08 Mansei Kogyo Kk Optical encoder
JPS59158026U (en) * 1983-04-08 1984-10-23 トキコ株式会社 rotation detector
JPS611126U (en) * 1977-12-30 1986-01-07 イング・チイ・オリベツチ・アンド・チイ・エス・ピー・ア angular position transducer
JPH02118206U (en) * 1979-09-04 1990-09-21

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916209A (en) * 1972-06-06 1974-02-13
JPS50119682A (en) * 1974-03-01 1975-09-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916209A (en) * 1972-06-06 1974-02-13
JPS50119682A (en) * 1974-03-01 1975-09-19

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611126U (en) * 1977-12-30 1986-01-07 イング・チイ・オリベツチ・アンド・チイ・エス・ピー・ア angular position transducer
JPS6330966Y2 (en) * 1977-12-30 1988-08-18
JPS54137075A (en) * 1978-04-14 1979-10-24 Tousero Kagaku Kk Thermoplastic film
JPH0428005Y2 (en) * 1979-09-04 1992-07-07
JPH02118206U (en) * 1979-09-04 1990-09-21
JPS5696658U (en) * 1979-12-24 1981-07-31
JPS5696216A (en) * 1979-12-28 1981-08-04 Nippon Kogaku Kk <Nikon> Index scale for photoelectric encoder
JPS6243485B2 (en) * 1979-12-28 1987-09-14 Nippon Kogaku Kk
JPS5784411U (en) * 1980-11-12 1982-05-25
JPH0313056B2 (en) * 1981-07-24 1991-02-21 Dainippon Printing Co Ltd
JPS5820663A (en) * 1981-07-24 1983-02-07 大日本印刷株式会社 Stretch film for packing
JPS5940258A (en) * 1982-08-31 1984-03-05 Sharp Corp Photoelectric type rotary encoder
JPH0376428B2 (en) * 1982-08-31 1991-12-05 Sharp Kk
JPS59159016A (en) * 1983-03-01 1984-09-08 Mansei Kogyo Kk Optical encoder
JPS59158026U (en) * 1983-04-08 1984-10-23 トキコ株式会社 rotation detector

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