JPS61219818A - 測長装置 - Google Patents

測長装置

Info

Publication number
JPS61219818A
JPS61219818A JP6296585A JP6296585A JPS61219818A JP S61219818 A JPS61219818 A JP S61219818A JP 6296585 A JP6296585 A JP 6296585A JP 6296585 A JP6296585 A JP 6296585A JP S61219818 A JPS61219818 A JP S61219818A
Authority
JP
Japan
Prior art keywords
scale
case
length measuring
length
measuring device
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
JP6296585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0433373B2 (enrdf_load_stackoverflow
Inventor
Kazunori Koga
古賀　和典
Mikio Aoshima
青島　三樹男
Eiichi Kitajima
北島　栄一
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP6296585A priority Critical patent/JPS61219818A/ja
Publication of JPS61219818A publication Critical patent/JPS61219818A/ja
Publication of JPH0433373B2 publication Critical patent/JPH0433373B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)
JP6296585A 1985-03-27 1985-03-27 測長装置 Granted JPS61219818A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6296585A JPS61219818A (ja) 1985-03-27 1985-03-27 測長装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6296585A JPS61219818A (ja) 1985-03-27 1985-03-27 測長装置

Publications (2)

Publication Number Publication Date
JPS61219818A true JPS61219818A (ja) 1986-09-30
JPH0433373B2 JPH0433373B2 (enrdf_load_stackoverflow) 1992-06-02

Family

ID=13215551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6296585A Granted JPS61219818A (ja) 1985-03-27 1985-03-27 測長装置

Country Status (1)

Country Link
JP (1) JPS61219818A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0681159A1 (de) * 1994-05-06 1995-11-08 Dr. Johannes Heidenhain GmbH Temperatur-kompensierte Positionsmesseinrichtung
EP0671606A3 (de) * 1994-03-02 1997-01-15 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0671606A3 (de) * 1994-03-02 1997-01-15 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung.
EP0681159A1 (de) * 1994-05-06 1995-11-08 Dr. Johannes Heidenhain GmbH Temperatur-kompensierte Positionsmesseinrichtung
US5630283A (en) * 1994-05-06 1997-05-20 Dr. Johannes Heidenhain Gmbh Linear or angular encoder

Also Published As

Publication number Publication date
JPH0433373B2 (enrdf_load_stackoverflow) 1992-06-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees