FR2092469A5 - - Google Patents

Info

Publication number
FR2092469A5
FR2092469A5 FR7110275A FR7110275A FR2092469A5 FR 2092469 A5 FR2092469 A5 FR 2092469A5 FR 7110275 A FR7110275 A FR 7110275A FR 7110275 A FR7110275 A FR 7110275A FR 2092469 A5 FR2092469 A5 FR 2092469A5
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.)
Expired
Application number
FR7110275A
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.)
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
Priority claimed from DE19702017400 external-priority patent/DE2017400C3/de
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2092469A5 publication Critical patent/FR2092469A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7110275A 1970-04-11 1971-03-11 Expired FR2092469A5 (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702017400 DE2017400C3 (de) 1970-04-11 Optoelektrische Feinmeßanordnung

Publications (1)

Publication Number Publication Date
FR2092469A5 true FR2092469A5 (ref) 1972-01-21

Family

ID=5767802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110275A Expired FR2092469A5 (ref) 1970-04-11 1971-03-11

Country Status (3)

Country Link
JP (1) JPS549065B1 (ref)
FR (1) FR2092469A5 (ref)
GB (1) GB1339514A (ref)

Also Published As

Publication number Publication date
DE2017400A1 (de) 1971-10-28
JPS549065B1 (ref) 1979-04-20
DE2017400B2 (de) 1975-11-13
GB1339514A (en) 1973-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse