NL91774C - Modelaftastinrichting - Google Patents

Modelaftastinrichting

Info

Publication number
NL91774C
NL91774C NL194185A NL194185A NL91774C NL 91774 C NL91774 C NL 91774C NL 194185 A NL194185 A NL 194185A NL 194185 A NL194185 A NL 194185A NL 91774 C NL91774 C NL 91774C
Authority
NL
Netherlands
Prior art keywords
model scanner
scanner
model
Prior art date
Application number
NL194185A
Other languages
English (en)
Original Assignee
The British Thomson-Houston Company
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
Priority claimed from GB188554A external-priority patent/GB791031A/en
Application filed by The British Thomson-Houston Company filed Critical The British Thomson-Houston Company
Application granted granted Critical
Publication of NL91774C publication Critical patent/NL91774C/nl

Links

Classifications

    • 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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
    • B23Q35/121—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing
    • B23Q35/123—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing the feeler varying the impedance in a circuit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Mechanical Engineering (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
NL194185A 1954-01-21 1955-01-21 Modelaftastinrichting NL91774C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB188554A GB791031A (en) 1954-01-21 1954-01-21 Improvements in and relating to contour machining aí¡í¡
GB3328155A GB791034A (en) 1954-01-21 1955-01-20 Improvements in or relating to computing arrangements

Publications (1)

Publication Number Publication Date
NL91774C true NL91774C (nl) 1959-08-15

Family

ID=39951634

Family Applications (1)

Application Number Title Priority Date Filing Date
NL194185A NL91774C (nl) 1954-01-21 1955-01-21 Modelaftastinrichting

Country Status (2)

Country Link
GB (1) GB791034A (nl)
NL (1) NL91774C (nl)

Also Published As

Publication number Publication date
GB791034A (en) 1958-02-19

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