JPS51120245A - Rotatton detection unit - Google Patents

Rotatton detection unit

Info

Publication number
JPS51120245A
JPS51120245A JP4504075A JP4504075A JPS51120245A JP S51120245 A JPS51120245 A JP S51120245A JP 4504075 A JP4504075 A JP 4504075A JP 4504075 A JP4504075 A JP 4504075A JP S51120245 A JPS51120245 A JP S51120245A
Authority
JP
Japan
Prior art keywords
detection unit
rotatton
mitigating
limits
adopts
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
JP4504075A
Other languages
Japanese (ja)
Other versions
JPS5614168B2 (en
Inventor
Riyuu Tamichi
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.)
Azbil Corp
Original Assignee
Azbil 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 Azbil Corp filed Critical Azbil Corp
Priority to JP4504075A priority Critical patent/JPS51120245A/en
Publication of JPS51120245A publication Critical patent/JPS51120245A/en
Publication of JPS5614168B2 publication Critical patent/JPS5614168B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Abstract

PURPOSE: Rotation detection unit which adopts Moire Stripes by means of mitigating the limits for fixing position of light receiving element.
COPYRIGHT: (C)1976,JPO&Japio
JP4504075A 1975-04-14 1975-04-14 Rotatton detection unit Granted JPS51120245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4504075A JPS51120245A (en) 1975-04-14 1975-04-14 Rotatton detection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4504075A JPS51120245A (en) 1975-04-14 1975-04-14 Rotatton detection unit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP11320880A Division JPS5844964B2 (en) 1980-08-18 1980-08-18 rotation detection device

Publications (2)

Publication Number Publication Date
JPS51120245A true JPS51120245A (en) 1976-10-21
JPS5614168B2 JPS5614168B2 (en) 1981-04-02

Family

ID=12708235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4504075A Granted JPS51120245A (en) 1975-04-14 1975-04-14 Rotatton detection unit

Country Status (1)

Country Link
JP (1) JPS51120245A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57145262U (en) * 1981-03-09 1982-09-11

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438060Y2 (en) * 1985-09-26 1992-09-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57145262U (en) * 1981-03-09 1982-09-11

Also Published As

Publication number Publication date
JPS5614168B2 (en) 1981-04-02

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