FR1139211A - Improved Precision Measurement and Calibration Apparatus and Method - Google Patents

Improved Precision Measurement and Calibration Apparatus and Method

Info

Publication number
FR1139211A
FR1139211A FR1139211DA FR1139211A FR 1139211 A FR1139211 A FR 1139211A FR 1139211D A FR1139211D A FR 1139211DA FR 1139211 A FR1139211 A FR 1139211A
Authority
FR
France
Prior art keywords
calibration apparatus
precision measurement
improved precision
improved
calibration
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)
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.)
Sheffield Corp
Original Assignee
Sheffield 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 Sheffield Corp filed Critical Sheffield Corp
Application granted granted Critical
Publication of FR1139211A publication Critical patent/FR1139211A/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
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
    • G01B21/042—Calibration or calibration artifacts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • 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
    • G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1139211D 1953-11-02 1954-10-30 Improved Precision Measurement and Calibration Apparatus and Method Expired FR1139211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1139211XA 1953-11-02 1953-11-02

Publications (1)

Publication Number Publication Date
FR1139211A true FR1139211A (en) 1957-06-26

Family

ID=22352308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139211D Expired FR1139211A (en) 1953-11-02 1954-10-30 Improved Precision Measurement and Calibration Apparatus and Method

Country Status (1)

Country Link
FR (1) FR1139211A (en)

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