GB1339514A - Line machines corporation line detector apparatus catalysts for catalytic reactions of hydrocarbons - Google Patents

Line machines corporation line detector apparatus catalysts for catalytic reactions of hydrocarbons

Info

Publication number
GB1339514A
GB1339514A GB1339514DA GB1339514A GB 1339514 A GB1339514 A GB 1339514A GB 1339514D A GB1339514D A GB 1339514DA GB 1339514 A GB1339514 A GB 1339514A
Authority
GB
United Kingdom
Prior art keywords
edge
photo
diode
light
output
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)
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
Publication of GB1339514A publication Critical patent/GB1339514A/en
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)
GB1339514D 1970-04-11 1971-04-19 Line machines corporation line detector apparatus catalysts for catalytic reactions of hydrocarbons Expired GB1339514A (en)

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
GB1339514A true GB1339514A (en) 1973-12-05

Family

ID=5767802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1339514D Expired GB1339514A (en) 1970-04-11 1971-04-19 Line machines corporation line detector apparatus catalysts for catalytic reactions of hydrocarbons

Country Status (3)

Country Link
JP (1) JPS549065B1 (https=)
FR (1) FR2092469A5 (https=)
GB (1) GB1339514A (https=)

Also Published As

Publication number Publication date
JPS549065B1 (https=) 1979-04-20
DE2017400A1 (de) 1971-10-28
FR2092469A5 (https=) 1972-01-21
DE2017400B2 (de) 1975-11-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee