FR2016815A1 - - Google Patents

Info

Publication number
FR2016815A1
FR2016815A1 FR6921613A FR6921613A FR2016815A1 FR 2016815 A1 FR2016815 A1 FR 2016815A1 FR 6921613 A FR6921613 A FR 6921613A FR 6921613 A FR6921613 A FR 6921613A FR 2016815 A1 FR2016815 A1 FR 2016815A1
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Withdrawn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
FR6921613A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2016815A1 publication Critical patent/FR2016815A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/02—Control circuits therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
FR6921613A 1968-07-23 1969-06-25 Withdrawn FR2016815A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681765819 DE1765819A1 (de) 1968-07-23 1968-07-23 Verfahren zur Bestimmung der Ablenkdaten fuer ein Ladungstraegerstrahl-Bearbeitungsgeraet

Publications (1)

Publication Number Publication Date
FR2016815A1 true FR2016815A1 (fr) 1970-05-15

Family

ID=5698630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6921613A Withdrawn FR2016815A1 (fr) 1968-07-23 1969-06-25

Country Status (4)

Country Link
JP (1) JPS4825360B1 (fr)
DE (1) DE1765819A1 (fr)
FR (1) FR2016815A1 (fr)
GB (1) GB1205540A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA946480A (en) * 1971-07-26 1974-04-30 Sciaky Intertechnique S.A. Hole center locator
JPS57209786A (en) * 1981-06-17 1982-12-23 Hitachi Ltd Electron beam machining device
JPS60227842A (ja) * 1984-04-26 1985-11-13 三菱重工業株式会社 湿式ミル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440986A (fr) * 1965-02-23 1966-06-03 Hermsdorf Keramik Veb Commande à programme
FR1533755A (fr) * 1966-08-16 1968-07-19 Jeol Ltd Dispositif pour le réglage du point de traitement dans un appareil à faisceau électrique ou analogue

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440986A (fr) * 1965-02-23 1966-06-03 Hermsdorf Keramik Veb Commande à programme
FR1533755A (fr) * 1966-08-16 1968-07-19 Jeol Ltd Dispositif pour le réglage du point de traitement dans un appareil à faisceau électrique ou analogue

Also Published As

Publication number Publication date
GB1205540A (en) 1970-09-16
DE1765819A1 (de) 1972-01-13
JPS4825360B1 (fr) 1973-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse