GB1527514A - Apparatus for displaying angular readings - Google Patents

Apparatus for displaying angular readings

Info

Publication number
GB1527514A
GB1527514A GB4782575A GB4782575A GB1527514A GB 1527514 A GB1527514 A GB 1527514A GB 4782575 A GB4782575 A GB 4782575A GB 4782575 A GB4782575 A GB 4782575A GB 1527514 A GB1527514 A GB 1527514A
Authority
GB
United Kingdom
Prior art keywords
scale
bell
cranks
arc
nov
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
GB4782575A
Other languages
English (en)
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of GB1527514A publication Critical patent/GB1527514A/en
Expired 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
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/02—Scales; Dials
    • G01D13/12—Graduation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • G01C1/06—Arrangements for reading scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
GB4782575A 1974-11-20 1975-11-20 Apparatus for displaying angular readings Expired GB1527514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454915 DE2454915C2 (de) 1974-11-20 1974-11-20 Winkelmessanordnung

Publications (1)

Publication Number Publication Date
GB1527514A true GB1527514A (en) 1978-10-04

Family

ID=5931284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4782575A Expired GB1527514A (en) 1974-11-20 1975-11-20 Apparatus for displaying angular readings

Country Status (4)

Country Link
CH (1) CH590456A5 (cg-RX-API-DMAC7.html)
DE (1) DE2454915C2 (cg-RX-API-DMAC7.html)
FR (1) FR2292219A1 (cg-RX-API-DMAC7.html)
GB (1) GB1527514A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026985A (en) * 1988-09-30 1991-06-25 Canon Kabushiki Kaisha Method and apparatus for detecting a reference position of a rotating scale with two sensors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216554B (de) * 1960-08-02 1966-05-12 Continental Elektro Ind Ag Einrichtung zur mikrometrischen Ablesung einer Kreisteilung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026985A (en) * 1988-09-30 1991-06-25 Canon Kabushiki Kaisha Method and apparatus for detecting a reference position of a rotating scale with two sensors

Also Published As

Publication number Publication date
DE2454915B1 (de) 1976-03-04
DE2454915C2 (de) 1976-10-14
FR2292219B1 (cg-RX-API-DMAC7.html) 1979-03-16
FR2292219A1 (fr) 1976-06-18
CH590456A5 (cg-RX-API-DMAC7.html) 1977-08-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee