DE3483159D1 - Genauigkeitskontrolle fuer einen linienverfolger. - Google Patents

Genauigkeitskontrolle fuer einen linienverfolger.

Info

Publication number
DE3483159D1
DE3483159D1 DE8484115731T DE3483159T DE3483159D1 DE 3483159 D1 DE3483159 D1 DE 3483159D1 DE 8484115731 T DE8484115731 T DE 8484115731T DE 3483159 T DE3483159 T DE 3483159T DE 3483159 D1 DE3483159 D1 DE 3483159D1
Authority
DE
Germany
Prior art keywords
accuracy control
line tracker
tracker
line
accuracy
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 - Lifetime
Application number
DE8484115731T
Other languages
English (en)
Inventor
Enn Vali
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.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
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 Westinghouse Canada Inc filed Critical Westinghouse Canada Inc
Application granted granted Critical
Publication of DE3483159D1 publication Critical patent/DE3483159D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
    • G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern
    • 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
    • B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
    • B23Q35/128—Sensing by using optical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Machine Tool Copy Controls (AREA)
  • Character Input (AREA)
DE8484115731T 1984-03-21 1984-12-18 Genauigkeitskontrolle fuer einen linienverfolger. Expired - Lifetime DE3483159D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000450133A CA1247413A (en) 1984-03-21 1984-03-21 Line tracer accuracy control

Publications (1)

Publication Number Publication Date
DE3483159D1 true DE3483159D1 (de) 1990-10-11

Family

ID=4127467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484115731T Expired - Lifetime DE3483159D1 (de) 1984-03-21 1984-12-18 Genauigkeitskontrolle fuer einen linienverfolger.

Country Status (6)

Country Link
US (1) US4641021A (de)
EP (1) EP0155394B1 (de)
JP (1) JPH0719273B2 (de)
AU (1) AU568712B2 (de)
CA (1) CA1247413A (de)
DE (1) DE3483159D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1247412A (en) * 1984-03-21 1988-12-28 Enn Vali Pattern tracer slowdown circuit
CA1270541A (en) * 1987-04-01 1990-06-19 Enn Vali Line tracer improved corner circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA917773A (en) * 1969-10-20 1972-12-26 Canadian Westinghouse Company Limited Optical pattern tracer
CA950553A (en) * 1971-01-29 1974-07-02 William Dell Optical pattern following control system
US3727120A (en) * 1971-07-01 1973-04-10 Westinghouse Canada Ltd Width controlled samplier pulsing a sample-hold thereby effecting a low-pass filter for a sample-data servo
US3883735A (en) * 1973-12-26 1975-05-13 Westinghouse Canada Ltd Line tracer
CA1247412A (en) * 1984-03-21 1988-12-28 Enn Vali Pattern tracer slowdown circuit

Also Published As

Publication number Publication date
AU568712B2 (en) 1988-01-07
CA1247413A (en) 1988-12-28
JPH0719273B2 (ja) 1995-03-06
EP0155394B1 (de) 1990-09-05
EP0155394A3 (en) 1987-10-28
JPS60217048A (ja) 1985-10-30
AU3758185A (en) 1985-09-26
EP0155394A2 (de) 1985-09-25
US4641021A (en) 1987-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee