JPS55159108A - Magnetic scale device - Google Patents

Magnetic scale device

Info

Publication number
JPS55159108A
JPS55159108A JP6731379A JP6731379A JPS55159108A JP S55159108 A JPS55159108 A JP S55159108A JP 6731379 A JP6731379 A JP 6731379A JP 6731379 A JP6731379 A JP 6731379A JP S55159108 A JPS55159108 A JP S55159108A
Authority
JP
Japan
Prior art keywords
magnetic
yoke
scale
gratings
gap
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
JP6731379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6153644B2 (enrdf_load_stackoverflow
Inventor
Hiroyuki Okubo
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP6731379A priority Critical patent/JPS55159108A/ja
Publication of JPS55159108A publication Critical patent/JPS55159108A/ja
Publication of JPS6153644B2 publication Critical patent/JPS6153644B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
JP6731379A 1979-05-30 1979-05-30 Magnetic scale device Granted JPS55159108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6731379A JPS55159108A (en) 1979-05-30 1979-05-30 Magnetic scale device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6731379A JPS55159108A (en) 1979-05-30 1979-05-30 Magnetic scale device

Publications (2)

Publication Number Publication Date
JPS55159108A true JPS55159108A (en) 1980-12-11
JPS6153644B2 JPS6153644B2 (enrdf_load_stackoverflow) 1986-11-19

Family

ID=13341399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6731379A Granted JPS55159108A (en) 1979-05-30 1979-05-30 Magnetic scale device

Country Status (1)

Country Link
JP (1) JPS55159108A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5956519U (ja) * 1982-10-08 1984-04-13 株式会社井上ジャパックス研究所 磁気スケ−ル
JPH01131115U (enrdf_load_stackoverflow) * 1988-03-01 1989-09-06
US5886520A (en) * 1995-01-24 1999-03-23 Canon Kabushiki Kaisha Position sensor having magnetic resistance effect devices for detecting a position of an object
WO2008072610A1 (ja) * 2006-12-13 2008-06-19 Alps Electric Co., Ltd. 磁気センサ及びそれを用いた磁気エンコーダ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081117A (enrdf_load_stackoverflow) * 1973-11-17 1975-07-01
JPS51112319A (en) * 1975-03-28 1976-10-04 Matsushita Electric Ind Co Ltd A magnetic head
JPS51140707A (en) * 1975-05-30 1976-12-03 Hitachi Ltd Multigap head and magnetic detectecting device
JPS51151568A (en) * 1975-06-20 1976-12-27 Ono Sokki Co Ltd Detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081117A (enrdf_load_stackoverflow) * 1973-11-17 1975-07-01
JPS51112319A (en) * 1975-03-28 1976-10-04 Matsushita Electric Ind Co Ltd A magnetic head
JPS51140707A (en) * 1975-05-30 1976-12-03 Hitachi Ltd Multigap head and magnetic detectecting device
JPS51151568A (en) * 1975-06-20 1976-12-27 Ono Sokki Co Ltd Detector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5956519U (ja) * 1982-10-08 1984-04-13 株式会社井上ジャパックス研究所 磁気スケ−ル
JPH01131115U (enrdf_load_stackoverflow) * 1988-03-01 1989-09-06
US5886520A (en) * 1995-01-24 1999-03-23 Canon Kabushiki Kaisha Position sensor having magnetic resistance effect devices for detecting a position of an object
US6307366B1 (en) * 1995-01-24 2001-10-23 Canon Kabushiki Kaisha Object position sensor using magnetic effect device
WO2008072610A1 (ja) * 2006-12-13 2008-06-19 Alps Electric Co., Ltd. 磁気センサ及びそれを用いた磁気エンコーダ
JP4837749B2 (ja) * 2006-12-13 2011-12-14 アルプス電気株式会社 磁気センサ及びそれを用いた磁気エンコーダ

Also Published As

Publication number Publication date
JPS6153644B2 (enrdf_load_stackoverflow) 1986-11-19

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