FR2222701A1 - - Google Patents

Info

Publication number
FR2222701A1
FR2222701A1 FR7404998A FR7404998A FR2222701A1 FR 2222701 A1 FR2222701 A1 FR 2222701A1 FR 7404998 A FR7404998 A FR 7404998A FR 7404998 A FR7404998 A FR 7404998A FR 2222701 A1 FR2222701 A1 FR 2222701A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7404998A
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.)
Andrew Engineering Co
Original Assignee
Andrew Engineering Co
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 Andrew Engineering Co filed Critical Andrew Engineering Co
Publication of FR2222701A1 publication Critical patent/FR2222701A1/fr
Withdrawn legal-status Critical Current

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
    • B23Q35/127—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Cutting Processes (AREA)
FR7404998A 1973-03-22 1974-02-14 Withdrawn FR2222701A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00343858A US3832544A (en) 1973-03-22 1973-03-22 Line tracing apparatus

Publications (1)

Publication Number Publication Date
FR2222701A1 true FR2222701A1 (https=) 1974-10-18

Family

ID=23347991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404998A Withdrawn FR2222701A1 (https=) 1973-03-22 1974-02-14

Country Status (5)

Country Link
US (1) US3832544A (https=)
JP (1) JPS49121088A (https=)
DE (1) DE2357518A1 (https=)
FR (1) FR2222701A1 (https=)
IT (1) IT996461B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1271245A (en) * 1987-06-04 1990-07-03 Enn Vali Controlled acceleration deceleration circuit for optical tracers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335287A (en) * 1964-07-17 1967-08-08 Franklin Institute Photosensitive self-monitoring drawing plotter using light conducting fibers
US3369123A (en) * 1965-01-13 1968-02-13 Stewart Warner Corp Pattern tracing apparatus with crossline detection circuit
US3423589A (en) * 1965-05-19 1969-01-21 Stewart Warner Corp Pattern contour tracing apparatus utilizing pulsating light source
US3493762A (en) * 1967-02-27 1970-02-03 Andrew Eng Co Tracing machine having tool offset independent of the scanning head
US3670153A (en) * 1970-10-08 1972-06-13 Rca Corp Machine implemented method for positioning and inspecting an object
US3704373A (en) * 1971-09-30 1972-11-28 Stewart Warner Corp Scanning head arrangement having servo motor armature secured to shaft on which photocell is carried

Also Published As

Publication number Publication date
US3832544A (en) 1974-08-27
IT996461B (it) 1975-12-10
DE2357518A1 (de) 1974-09-26
JPS49121088A (https=) 1974-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse