JPH0370769B2 - - Google Patents

Info

Publication number
JPH0370769B2
JPH0370769B2 JP11408883A JP11408883A JPH0370769B2 JP H0370769 B2 JPH0370769 B2 JP H0370769B2 JP 11408883 A JP11408883 A JP 11408883A JP 11408883 A JP11408883 A JP 11408883A JP H0370769 B2 JPH0370769 B2 JP H0370769B2
Authority
JP
Japan
Prior art keywords
origin
signal
circuit
selection
detector
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.)
Expired
Application number
JP11408883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS606824A (ja
Inventor
Hiroshi Yonemoto
Mamoru Hirota
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 Magnescale Inc
Original Assignee
Sony Magnescale Inc
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 Magnescale Inc filed Critical Sony Magnescale Inc
Priority to JP11408883A priority Critical patent/JPS606824A/ja
Publication of JPS606824A publication Critical patent/JPS606824A/ja
Publication of JPH0370769B2 publication Critical patent/JPH0370769B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/06—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for operation by a null method
    • G01D3/063—Comparing the measuring value with a reference value which periodically or incidentally scans the measuring range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Position Or Direction (AREA)
JP11408883A 1983-06-24 1983-06-24 原点回路 Granted JPS606824A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11408883A JPS606824A (ja) 1983-06-24 1983-06-24 原点回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11408883A JPS606824A (ja) 1983-06-24 1983-06-24 原点回路

Publications (2)

Publication Number Publication Date
JPS606824A JPS606824A (ja) 1985-01-14
JPH0370769B2 true JPH0370769B2 (enrdf_load_stackoverflow) 1991-11-08

Family

ID=14628788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11408883A Granted JPS606824A (ja) 1983-06-24 1983-06-24 原点回路

Country Status (1)

Country Link
JP (1) JPS606824A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4274751B2 (ja) 2001-07-03 2009-06-10 オリンパス株式会社 エンコーダ

Also Published As

Publication number Publication date
JPS606824A (ja) 1985-01-14

Similar Documents

Publication Publication Date Title
US6342697B1 (en) Method and apparatus for detecting origin of measurement
GB1559457A (en) Absolute resolver digitzer
US4595294A (en) Position detecting device
US8130427B2 (en) Method and apparatus for generating origin signal of encoder
JPH0233162B2 (enrdf_load_stackoverflow)
US4107654A (en) Numerical control system having a position processing unit operated upon a power failure
JPH0370769B2 (enrdf_load_stackoverflow)
JPH0259924B2 (enrdf_load_stackoverflow)
JPH07134048A (ja) 光学式エンコーダの原点信号生成装置
JPH0548091Y2 (enrdf_load_stackoverflow)
JPH0424667B2 (enrdf_load_stackoverflow)
JP4430822B2 (ja) 制御システム、駆動システム及び制御方法、並びに該制御システムを含む装置
GB1433495A (en) Numerical control systems
JP3505932B2 (ja) 原点検出装置
JP3946827B2 (ja) 近接検出装置
JP3322077B2 (ja) 変位量検出装置
JP2742828B2 (ja) 原点回路
SU1225024A1 (ru) Устройство дл контрол сигналов
SU1171663A1 (ru) Устройство цифровой индикации больших перемещений фазового типа
SU925572A1 (ru) Способ слежени за стыком
JPH0466288B2 (enrdf_load_stackoverflow)
JPH04218737A (ja) マイケルソン干渉計
EP0394942A2 (en) A signal insertion processor and an encoder using the processor
JPS639164B2 (enrdf_load_stackoverflow)
SU571828A1 (ru) Устройство дл измерени перекоса движущейс магнитной ленты