JPS53148465A - Displacement quantity detector - Google Patents

Displacement quantity detector

Info

Publication number
JPS53148465A
JPS53148465A JP6297477A JP6297477A JPS53148465A JP S53148465 A JPS53148465 A JP S53148465A JP 6297477 A JP6297477 A JP 6297477A JP 6297477 A JP6297477 A JP 6297477A JP S53148465 A JPS53148465 A JP S53148465A
Authority
JP
Japan
Prior art keywords
quantity detector
displacement quantity
period
noise
relatibely
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
JP6297477A
Other languages
Japanese (ja)
Other versions
JPS6117284B2 (en
Inventor
Hiroshi Yonemoto
Hideo Takita
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 JP6297477A priority Critical patent/JPS53148465A/en
Publication of JPS53148465A publication Critical patent/JPS53148465A/en
Publication of JPS6117284B2 publication Critical patent/JPS6117284B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE: To eliminate detecting errors by noise and detect the displacement quantities between relatibely moving two objects by making the zero cross point at each period of the phase modulating signal including noise effective only once within said period.
COPYRIGHT: (C)1978,JPO&Japio
JP6297477A 1977-05-30 1977-05-30 Displacement quantity detector Granted JPS53148465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6297477A JPS53148465A (en) 1977-05-30 1977-05-30 Displacement quantity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6297477A JPS53148465A (en) 1977-05-30 1977-05-30 Displacement quantity detector

Publications (2)

Publication Number Publication Date
JPS53148465A true JPS53148465A (en) 1978-12-25
JPS6117284B2 JPS6117284B2 (en) 1986-05-07

Family

ID=13215823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6297477A Granted JPS53148465A (en) 1977-05-30 1977-05-30 Displacement quantity detector

Country Status (1)

Country Link
JP (1) JPS53148465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193412A (en) * 1982-02-08 1983-11-11 ガ−バ−・サイエンテイフイツク・プロダクツ・インコ−ポレ−テツド automated measurement scale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193412A (en) * 1982-02-08 1983-11-11 ガ−バ−・サイエンテイフイツク・プロダクツ・インコ−ポレ−テツド automated measurement scale
JPH033885B2 (en) * 1982-02-08 1991-01-21 Gaabaa Saienteifuitsuku Purodakutsu Inc

Also Published As

Publication number Publication date
JPS6117284B2 (en) 1986-05-07

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