GB1259038A - - Google Patents

Info

Publication number
GB1259038A
GB1259038A GB1259038DA GB1259038A GB 1259038 A GB1259038 A GB 1259038A GB 1259038D A GB1259038D A GB 1259038DA GB 1259038 A GB1259038 A GB 1259038A
Authority
GB
United Kingdom
Prior art keywords
image
scanning
line
enabled
gate
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
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 filed Critical
Publication of GB1259038A publication Critical patent/GB1259038A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59Transmissivity
    • G01N21/5907Densitometers
    • G01N21/5911Densitometers of the scanning type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429Signal processing
    • G01N15/1433Signal processing using image recognition

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dispersion Chemistry (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Image Processing (AREA)

Abstract

1,259,038. Measuring arcs. ERNST LEITZ G.m.b.H. 24 Sept., 1969 [31 July, 1969], No. 46977/69. Heading G4H. An image 10 (Fig. 2) having components parts (11, 12, 13, Fig. 1, not shown) the size of which are to be determined, is optically scanned line by line, clock pulses being accumulated when one of the component parts is traversed. In the embodiment of Fig. 2 a television camera or light beam scanner 16 scans the image 10 in one direction, pulses from a source 20 being fed to a counter, computer or printer via gates 17, 18 enabled by an "initiate frame scanning signal" and a "line scan signal" and gate 19 enabled when one of the component parts is sensed. A prism 23 rotates the scanning axis through 90 degrees so that the image may be scanned in two directions. In the embodiment of Fig. 3 (not shown) the image is moved (by motors 33, 34 controlling the gates 17, 18) in two perpendicular directions in front of a stationary photo-cell the output from which controls the third gate (19). Alternatively the photo-cells may be placed between an oscillating or rotating mirror scanning a stationary image. Instead of rectilinear scanning a spiral scanning raster may be used.
GB1259038D 1969-07-31 1969-09-24 Expired GB1259038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691938854 DE1938854B2 (en) 1969-07-31 1969-07-31 PROCESS FOR ANALYSIS OF AN IMAGE PATTERN AND EQUIPMENT FOR CARRYING OUT THE PROCESS

Publications (1)

Publication Number Publication Date
GB1259038A true GB1259038A (en) 1972-01-05

Family

ID=5741427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259038D Expired GB1259038A (en) 1969-07-31 1969-09-24

Country Status (5)

Country Link
AT (1) AT300915B (en)
CH (1) CH501223A (en)
DE (1) DE1938854B2 (en)
FR (1) FR2030560A5 (en)
GB (1) GB1259038A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000286A (en) * 1977-06-25 1979-01-04 Pfister Waagen Gmbh Method and device for determining quality features of a foodstuffs test object
US4207001A (en) * 1976-05-24 1980-06-10 The University Of Queensland Particle size analyzer

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851156A (en) * 1972-09-05 1974-11-26 Green James E Analysis method and apparatus utilizing color algebra and image processing techniques
DE3005087C2 (en) * 1980-02-12 1982-02-11 Pfister Gmbh, 8900 Augsburg Method for the optical analysis of an image according to color and / or brightness values
US5449898A (en) * 1994-06-30 1995-09-12 Miles Inc. High spatial resolution area array detection readhead with a reduced sample detection area and method for using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207001A (en) * 1976-05-24 1980-06-10 The University Of Queensland Particle size analyzer
GB2000286A (en) * 1977-06-25 1979-01-04 Pfister Waagen Gmbh Method and device for determining quality features of a foodstuffs test object
GB2000286B (en) * 1977-06-25 1982-04-21 Pfister Waagen Gmbh A method of ascertaining a characteristic or characteristics of a test object formed of butchers meat

Also Published As

Publication number Publication date
AT300915B (en) 1972-08-10
DE1938854A1 (en) 1971-04-29
FR2030560A5 (en) 1970-11-13
DE1938854B2 (en) 1971-07-22
CH501223A (en) 1970-12-31

Similar Documents

Publication Publication Date Title
US3900265A (en) Laser scanner flaw detection system
GB1397987A (en) Document scanner
GB1435144A (en) Apparatus for scanning radiant energy
GB1450056A (en) Optical dimension measuring apparatus
GB1212388A (en) Improvements relating to scanning systems
GB1304210A (en)
GB1400841A (en) Apparatus for determining the profile of a plane or cylindrical surface
GB1185839A (en) Improvements in or relating to Devices for Optically Scanning Microscopic Objects
US3594578A (en) Line scanner for infrared radiation
GB1259038A (en)
US3875330A (en) Device for controlling the scanning in an infra-red imaging system
GB1091044A (en) Improvements in or relating to typing apparatus
JPS54819A (en) Optical scanner
US3806222A (en) Scanning light barrier
GB1399706A (en) Optical scanning device
GB1351620A (en) Telecine apparatus
GB1434908A (en) Scanning arrangements
GB1157769A (en) Improvements in or relating to Facsimile Reproduction apparatus
GB1428199A (en) Optical tracking devices
US3941980A (en) Scanning photoelectric microscope
US3069493A (en) Sweep synchronization system for infrared ground-scanning devices
GB1290937A (en)
GB1157006A (en) Optical Scanning Method for Copying Machines
GB1426836A (en) Method of and apparatus for measuring a light reflective measurement plane from a reference plane
US3470383A (en) Device for measuring the width of glowing objects by scanning with a photocell

Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414E Application relinquished (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed