IT7820161A0 - Dispositivo per l'esame di distanze tra oggetti in un'immagine a due dimensioni quantizzata. - Google Patents

Dispositivo per l'esame di distanze tra oggetti in un'immagine a due dimensioni quantizzata.

Info

Publication number
IT7820161A0
IT7820161A0 IT7820161A IT2016178A IT7820161A0 IT 7820161 A0 IT7820161 A0 IT 7820161A0 IT 7820161 A IT7820161 A IT 7820161A IT 2016178 A IT2016178 A IT 2016178A IT 7820161 A0 IT7820161 A0 IT 7820161A0
Authority
IT
Italy
Prior art keywords
quantized
examining
distances
objects
dimensional image
Prior art date
Application number
IT7820161A
Other languages
English (en)
Other versions
IT1093286B (it
Original Assignee
Rimforsa Svezia Per Erik Danie
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 SE7701565A external-priority patent/SE405050B/xx
Priority claimed from SE7713716A external-priority patent/SE409767B/sv
Application filed by Rimforsa Svezia Per Erik Danie filed Critical Rimforsa Svezia Per Erik Danie
Publication of IT7820161A0 publication Critical patent/IT7820161A0/it
Application granted granted Critical
Publication of IT1093286B publication Critical patent/IT1093286B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2805—Bare printed circuit boards
    • 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
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
IT20161/78A 1977-02-11 1978-02-10 Dispositivo per l'esame di distanze tra oggetti in un'immagine a due dimensioni quantizzata IT1093286B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7701565A SE405050B (sv) 1977-02-11 1977-02-11 Anordning for kontroll av avstand mellan objekt i en tvadimensionell diskretiserad bild
SE7713716A SE409767B (sv) 1977-12-02 1977-12-02 Anordning for kontroll av avstand mellan objekt i en tvadimensionell diskretiserad bild

Publications (2)

Publication Number Publication Date
IT7820161A0 true IT7820161A0 (it) 1978-02-10
IT1093286B IT1093286B (it) 1985-07-19

Family

ID=26656782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20161/78A IT1093286B (it) 1977-02-11 1978-02-10 Dispositivo per l'esame di distanze tra oggetti in un'immagine a due dimensioni quantizzata

Country Status (8)

Country Link
US (1) US4170003A (it)
JP (1) JPS53121651A (it)
CH (1) CH631854A5 (it)
DE (1) DE2805754C2 (it)
FR (1) FR2380597B1 (it)
GB (1) GB1564181A (it)
IT (1) IT1093286B (it)
NL (1) NL7801071A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661984A (en) * 1977-06-03 1987-04-28 Bentley William A Line inspection system
DE2929846A1 (de) * 1979-07-23 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Opto-elektronisches pruefsystem zur automatischen beschaffenheitspruefung von leiterplatten, deren zwischenprodukte und druckwerkzeuge
US4567372A (en) * 1982-08-19 1986-01-28 Eastman Kodak Company Method for continuously measuring the perimeter of wrapped objects of generally uniform cross-section
US4571497A (en) * 1982-08-19 1986-02-18 Eastman Kodak Company Method for continuously measuring the perimeter of wrapped objects
US4578810A (en) * 1983-08-08 1986-03-25 Itek Corporation System for printed circuit board defect detection
US4776022A (en) * 1985-04-09 1988-10-04 Aoi Systems, Inc. System for printed circuit board defect detection
DE4200173A1 (de) * 1992-01-07 1993-07-08 Tema Teubner & Mandewirth Gmbh Verfahren und vorrichtung zur ermittlung des dehnungsverhaltens von prueflingen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255437A (en) * 1961-01-23 1966-06-07 John W Ralls Electronic recognition
GB1063140A (en) * 1964-10-08 1967-03-30 Atomic Energy Authority Uk Improvements in or relating to tool-setting gauges
US3671941A (en) * 1969-05-31 1972-06-20 Iwatsu Electric Co Ltd Apparatus for judging and processing branches and or crossings for use in automatic curve tracing system
US3890596A (en) * 1970-11-12 1975-06-17 Philips Corp Method of and device for determining significant points of characters
DE2256617C3 (de) * 1971-11-19 1978-08-31 Hitachi, Ltd., Tokio Einrichtung zur Analyse einer Vorlage
JPS4934385A (it) * 1972-07-28 1974-03-29
GB1431438A (en) * 1972-09-11 1976-04-07 Nat Res Dev Pattern recognition systems and apparatus
JPS5218136A (en) * 1975-08-01 1977-02-10 Hitachi Ltd Signal processing unit

Also Published As

Publication number Publication date
DE2805754C2 (de) 1986-09-11
JPS53121651A (en) 1978-10-24
NL7801071A (nl) 1978-08-15
GB1564181A (en) 1980-04-02
FR2380597B1 (fr) 1985-09-27
CH631854A5 (de) 1982-08-31
FR2380597A1 (fr) 1978-09-08
DE2805754A1 (de) 1978-08-17
US4170003A (en) 1979-10-02
IT1093286B (it) 1985-07-19

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