AU5027090A - Instrument for measuring angles and plotting with direct angle display and/or corresponding trigonometric values - Google Patents

Instrument for measuring angles and plotting with direct angle display and/or corresponding trigonometric values

Info

Publication number
AU5027090A
AU5027090A AU50270/90A AU5027090A AU5027090A AU 5027090 A AU5027090 A AU 5027090A AU 50270/90 A AU50270/90 A AU 50270/90A AU 5027090 A AU5027090 A AU 5027090A AU 5027090 A AU5027090 A AU 5027090A
Authority
AU
Australia
Prior art keywords
plotting
instrument
angle display
measuring angles
direct angle
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.)
Abandoned
Application number
AU50270/90A
Inventor
Frederic Chazal
Jacques Chazal
Samuel Setbon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5027090A publication Critical patent/AU5027090A/en
Abandoned 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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AU50270/90A 1989-01-24 1990-01-23 Instrument for measuring angles and plotting with direct angle display and/or corresponding trigonometric values Abandoned AU5027090A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8900819 1989-01-24
FR8900819A FR2642163A1 (en) 1989-01-24 1989-01-24 ANGLE AND TRACING INSTRUMENT WITH DIRECT DISPLAY OF THE ANGLE AND / OR THE CORRESPONDING TRIGONOMETRIC VALUES

Publications (1)

Publication Number Publication Date
AU5027090A true AU5027090A (en) 1990-08-24

Family

ID=9378024

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50270/90A Abandoned AU5027090A (en) 1989-01-24 1990-01-23 Instrument for measuring angles and plotting with direct angle display and/or corresponding trigonometric values

Country Status (5)

Country Link
EP (1) EP0419588A1 (en)
AU (1) AU5027090A (en)
CA (1) CA2025891A1 (en)
FR (1) FR2642163A1 (en)
WO (1) WO1990008938A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245014B (en) * 1991-01-29 1994-09-13 Dea Spa SYSTEM FOR THE THREE-DIMENSIONAL MEASUREMENT OF SCULPTED SURFACES TO MATHEMATIZE
US5189804A (en) * 1991-02-01 1993-03-02 Edward Ostachowski Angle indicating instrument
DE4231282A1 (en) * 1992-09-18 1994-03-24 Kraemer Karl Ludwig Dr Med Protractor
GB9224114D0 (en) * 1992-11-17 1993-01-06 Evatt Paul D Angle ruler
WO1994015301A1 (en) * 1992-12-24 1994-07-07 Yahoo Limited Guide apparatus for facilitating calculations
GB2408020B (en) * 2003-11-11 2007-06-06 Erik Juel-Jacobsen Measurement device
CN107901674A (en) * 2017-09-27 2018-04-13 刘道灵 A kind of cartoon design rotation ruler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553959A (en) * 1972-05-02 1974-09-13 Figel Willi ANGLE MEASURING DEVICE.
FR2342856A1 (en) * 1976-03-03 1977-09-30 Vidal Gerard Geometrical and trigonometrical measuring instrument - has fixed and moving arms carrying measuring scales and connected by hinge pin
DD203136A1 (en) * 1982-02-23 1983-10-12 Wolfgang Leonhardt ARRANGEMENT FOR TURNING ANGLE MEASUREMENT ON A CHARACTERISTIC
JPS60202304A (en) * 1984-03-27 1985-10-12 Naoki Saito Liquid crystal display type protractor

Also Published As

Publication number Publication date
EP0419588A1 (en) 1991-04-03
CA2025891A1 (en) 1990-07-25
WO1990008938A1 (en) 1990-08-09
FR2642163A1 (en) 1990-07-27

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