FR922582A - Improvements to devices used to determine angles, applicable to mechanical parts - Google Patents

Improvements to devices used to determine angles, applicable to mechanical parts

Info

Publication number
FR922582A
FR922582A FR922582DA FR922582A FR 922582 A FR922582 A FR 922582A FR 922582D A FR922582D A FR 922582DA FR 922582 A FR922582 A FR 922582A
Authority
FR
France
Prior art keywords
applicable
devices used
mechanical parts
determine angles
angles
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
Other languages
French (fr)
Inventor
Joseph Henry Williams
Albert Edward Stenning
Reginald Herbert Stenning
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 filed Critical
Application granted granted Critical
Publication of FR922582A publication Critical patent/FR922582A/en
Expired 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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR922582D 1945-02-19 1946-02-19 Improvements to devices used to determine angles, applicable to mechanical parts Expired FR922582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB922582X 1945-02-19

Publications (1)

Publication Number Publication Date
FR922582A true FR922582A (en) 1947-06-12

Family

ID=10726412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922582D Expired FR922582A (en) 1945-02-19 1946-02-19 Improvements to devices used to determine angles, applicable to mechanical parts

Country Status (1)

Country Link
FR (1) FR922582A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230821A (en) * 1961-07-06 1966-01-25 Bendix Corp Optical means for measuring slow angular rates of rotation
US3529884A (en) * 1968-04-03 1970-09-22 Ncr Co Scanning polygon mirror assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230821A (en) * 1961-07-06 1966-01-25 Bendix Corp Optical means for measuring slow angular rates of rotation
US3529884A (en) * 1968-04-03 1970-09-22 Ncr Co Scanning polygon mirror assembly

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