GB1455244A - Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features - Google Patents

Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features

Info

Publication number
GB1455244A
GB1455244A GB5374372A GB5374372A GB1455244A GB 1455244 A GB1455244 A GB 1455244A GB 5374372 A GB5374372 A GB 5374372A GB 5374372 A GB5374372 A GB 5374372A GB 1455244 A GB1455244 A GB 1455244A
Authority
GB
United Kingdom
Prior art keywords
scans
fields
erase
specimen
scanner
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
GB5374372A
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.)
Image Analysing Computers Ltd
Original Assignee
Image Analysing Computers Ltd
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 Image Analysing Computers Ltd filed Critical Image Analysing Computers Ltd
Priority to GB5374372A priority Critical patent/GB1455244A/en
Priority to DE2357813A priority patent/DE2357813A1/de
Priority to JP48130289A priority patent/JPS4997631A/ja
Priority to US05/417,726 priority patent/US3980814A/en
Priority to FR7341457A priority patent/FR2207601A6/fr
Publication of GB1455244A publication Critical patent/GB1455244A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Microscoopes, Condenser (AREA)
  • Closed-Circuit Television Systems (AREA)
GB5374372A 1972-11-21 1972-11-21 Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features Expired GB1455244A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB5374372A GB1455244A (en) 1972-11-21 1972-11-21 Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features
DE2357813A DE2357813A1 (de) 1972-11-21 1973-11-20 Verfahren und vorrichtung fuer die bildanalyse
JP48130289A JPS4997631A (enExample) 1972-11-21 1973-11-21
US05/417,726 US3980814A (en) 1972-11-21 1973-11-21 Multiple image scanning
FR7341457A FR2207601A6 (enExample) 1972-11-21 1973-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5374372A GB1455244A (en) 1972-11-21 1972-11-21 Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features

Publications (1)

Publication Number Publication Date
GB1455244A true GB1455244A (en) 1976-11-10

Family

ID=10468835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5374372A Expired GB1455244A (en) 1972-11-21 1972-11-21 Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features

Country Status (5)

Country Link
US (1) US3980814A (enExample)
JP (1) JPS4997631A (enExample)
DE (1) DE2357813A1 (enExample)
FR (1) FR2207601A6 (enExample)
GB (1) GB1455244A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240031A (en) * 1975-09-25 1977-03-28 Photo Composing Mach Mfg Co Ltd Driving system method of character generator tube
JPS6081979A (ja) * 1983-10-12 1985-05-10 Omron Tateisi Electronics Co 撮像装置
US4656663A (en) * 1984-08-06 1987-04-07 E. I. Du Pont De Nemours And Company Method of film inspection with a microscopical image analyzer
FR2631704B1 (fr) * 1988-05-20 1992-10-09 Tepral Sa Procede de determination automatique de parametres physico-chimiques d'un lot de grains, et appareil de mise en oeuvre de ce procede
DE102011075369B4 (de) 2011-05-05 2022-02-17 Carl Zeiss Microscopy Gmbh Verfahren und Vorrichtung zur Objektabbildung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318037A (en) * 1969-10-31 1973-05-23 Image Analysing Computers Ltd Television picture production
US3628014A (en) * 1969-12-22 1971-12-14 Boeing Co Scanning electron microscope with color display means
US3674924A (en) * 1970-10-02 1972-07-04 Ncr Co Document scanning and display system
GB1401179A (en) * 1971-09-22 1975-07-16 Image Analysing Computers Ltd Automated image analysis employing automatic fucussing

Also Published As

Publication number Publication date
JPS4997631A (enExample) 1974-09-14
DE2357813A1 (de) 1974-07-25
US3980814A (en) 1976-09-14
FR2207601A6 (enExample) 1974-06-14

Similar Documents

Publication Publication Date Title
US3699519A (en) Fingerprint analysis device
DE2335769A1 (de) Optisches sichtgeraet
US5019699A (en) Hand-held optical character reader with means for instantaneously reading information from a predetermined area at an optical sensing area
US7155049B2 (en) System for creating microscopic digital montage images
US4319271A (en) Automated plate reader
GB1505763A (en) Method and apparatus for dual resolution analysis of a scene
US3748468A (en) Automatic electron microscope field counter
CN101067845A (zh) 一种免接触光学指纹图像采集方法和系统
JPS6125130B2 (enExample)
US3497704A (en) Automatic photo-culture detection system for determining the presence and location of low curvature objects in photographic data
GB1455244A (en) Methods and apparatus for analysing microscopically a dark area containing a few widely spaced small bright features
US3720812A (en) Method and apparatus for detecting and counting objects by translation of video signals
US3978280A (en) Image analysis apparatus
US3553358A (en) Line intensity integrating automatic data acquistion system
US3778166A (en) Bipolar area correlator
DE3239794A1 (de) Elektronisches trefferanzeigegeraet fuer schiessanlagen mit verschiedenartiger beruehrungsloser ermittlung der geschossposition durch elektromagnetische wellen und anzeige der treffer vorzugsweise auf einem handelsueblichen fernsehgeraet
US4761802A (en) High-contrast X-ray image detecting apparatus
US3617629A (en) Pattern detection apparatus
US3787620A (en) Density measurement by image analysis
US3197735A (en) Reading machine
RU2130628C1 (ru) Способ получения изображения развертки поверхности пуль и гильз нарезного стрелкового оружия, устройство для получения изображения развертки цилиндрических тел
US3206725A (en) System for character recognition
SU1084835A1 (ru) Устройство дл считывани графической информации
Tang et al. An investigation into the control of brushed yarn properties: the application of machine vision and knowledge-based systems. Part II: the machine vision system
GB911905A (en) Character reading system

Legal Events

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