FR2153090A1 - - Google Patents

Info

Publication number
FR2153090A1
FR2153090A1 FR7232992A FR7232992A FR2153090A1 FR 2153090 A1 FR2153090 A1 FR 2153090A1 FR 7232992 A FR7232992 A FR 7232992A FR 7232992 A FR7232992 A FR 7232992A FR 2153090 A1 FR2153090 A1 FR 2153090A1
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Withdrawn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
FR7232992A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2153090A1 publication Critical patent/FR2153090A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T5/00—Recording of movements or tracks of particles; Processing or analysis of such tracks
    • G01T5/02—Processing of tracks; Analysis of tracks
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Analysis (AREA)
FR7232992A 1971-09-18 1972-09-18 Withdrawn FR2153090A1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712146730 DE2146730A1 (de) 1971-09-18 1971-09-18 Verfahren und anordnung zur optischen filterung von objekten beliebiger geometrischer form mit geraden begrenzungslinien

Publications (1)

Publication Number Publication Date
FR2153090A1 true FR2153090A1 (en:Method) 1973-04-27

Family

ID=5819965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232992A Withdrawn FR2153090A1 (en:Method) 1971-09-18 1972-09-18

Country Status (4)

Country Link
JP (1) JPS4839043A (en:Method)
DE (1) DE2146730A1 (en:Method)
FR (1) FR2153090A1 (en:Method)
NL (1) NL7212508A (en:Method)

Also Published As

Publication number Publication date
DE2146730A1 (de) 1973-03-22
NL7212508A (en:Method) 1973-03-20
JPS4839043A (en:Method) 1973-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse