GB1266530A - - Google Patents

Info

Publication number
GB1266530A
GB1266530A GB1266530DA GB1266530A GB 1266530 A GB1266530 A GB 1266530A GB 1266530D A GB1266530D A GB 1266530DA GB 1266530 A GB1266530 A GB 1266530A
Authority
GB
United Kingdom
Prior art keywords
june
photo
bridge
hik
photoresistors
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
English (en)
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 DE19681763516 external-priority patent/DE1763516C/de
Application filed filed Critical
Publication of GB1266530A publication Critical patent/GB1266530A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/002—Machines, apparatus or equipment for cutting plane workpieces, e.g. plates
    • B23K7/004—Seam tracking
    • 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)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Heads (AREA)
  • Machine Tool Copy Controls (AREA)
GB1266530D 1968-06-15 1969-06-13 Expired GB1266530A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681763516 DE1763516C (de) 1968-06-15 Vorrichtung zur fotoelektrischen Abtastung von Kanten, Schablonen u.dgl. für die Nachführsteuerung des Kopierwerkzeugs an Bearbeitungsmaschinen, insbesondere Brenn- oder Plasma-Schneidmaschinen

Publications (1)

Publication Number Publication Date
GB1266530A true GB1266530A (enExample) 1972-03-08

Family

ID=5697583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266530D Expired GB1266530A (enExample) 1968-06-15 1969-06-13

Country Status (3)

Country Link
US (1) US3604937A (enExample)
FR (1) FR2010954B1 (enExample)
GB (1) GB1266530A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738757A (en) * 1971-07-02 1973-06-12 Dow Chemical Co Refractometer
US6839168B2 (en) * 2002-06-21 2005-01-04 Seiko Epson Corporation Screen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1339084A (fr) * 1962-10-23 1963-10-04 Messer Adolf Gmbh Dispositif de palpage photo-électrique des lignes d'un dessin afin de guider le travail de machines-outils
US3333105A (en) * 1963-04-26 1967-07-25 Philips Corp Device of the kind in which the distance of an object from a defined surface is determined or adjusted by means of a bridge circuit
US3427457A (en) * 1966-03-04 1969-02-11 Pan American Petroleum Corp Apparatus for automatically following a line on a chart
GB1177655A (en) * 1966-03-31 1970-01-14 Mining & Chemical Products Ltd Improvements relating to Photosensitive Recieving Devices.

Also Published As

Publication number Publication date
DE1763516A1 (de) 1971-04-15
US3604937A (en) 1971-09-14
FR2010954A1 (enExample) 1970-02-20
FR2010954B1 (enExample) 1973-03-16
DE1763516B2 (de) 1973-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee