CA1138189A - Systeme de metrologie, d'etalonnage et d'interpolation par comparison - Google Patents

Systeme de metrologie, d'etalonnage et d'interpolation par comparison

Info

Publication number: CA1138189A
Authority: CA; Canada
Prior art keywords: sensor means; grid; values; output signals; edges
Prior art date: 1979-11-26
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

CA000377846A

Other languages

English (en)

Inventor

Peter W. Loose

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.)

Individual

Original Assignee

Individual

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.)

1979-11-26

Filing date

1981-05-19

Publication date

1982-12-28

1979-11-26 Priority claimed from GB7940810A external-priority patent/GB2064102B/en

1980-03-19 Priority claimed from GB8009285A external-priority patent/GB2072333A/en

1980-03-25 Priority claimed from GB8010048A external-priority patent/GB2072833A/en

1980-11-26 Priority claimed from CA365,545A external-priority patent/CA1103018A/fr

1981-05-19 Application filed by Individual filed Critical Individual

1981-05-19 Priority to CA000377846A priority Critical patent/CA1138189A/fr

1982-12-28 Application granted granted Critical

1982-12-28 Publication of CA1138189A publication Critical patent/CA1138189A/fr

Status Expired legal-status Critical Current

Links

230000000052 comparative effect Effects 0.000 title 1
238000005259 measurement Methods 0.000 claims abstract description 30
238000000034 method Methods 0.000 claims abstract description 22
230000005855 radiation Effects 0.000 claims abstract description 9
230000015654 memory Effects 0.000 claims description 14
239000011159 matrix material Substances 0.000 claims description 7
238000012937 correction Methods 0.000 claims description 3
238000012545 processing Methods 0.000 description 10
230000006870 function Effects 0.000 description 5
238000003384 imaging method Methods 0.000 description 4
230000003287 optical effect Effects 0.000 description 4
230000000284 resting effect Effects 0.000 description 4
238000005096 rolling process Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
102100031584 Cell division cycle-associated 7-like protein Human genes 0.000 description 2
101000777638 Homo sapiens Cell division cycle-associated 7-like protein Proteins 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000003708 edge detection Methods 0.000 description 2
238000010223 real-time analysis Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
206010016173 Fall Diseases 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
238000001514 detection method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000012634 optical imaging Methods 0.000 description 1

Landscapes

Length Measuring Devices By Optical Means (AREA)

CA000377846A 1979-11-26 1981-05-19 Systeme de metrologie, d'etalonnage et d'interpolation par comparison Expired CA1138189A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000377846A CA1138189A (fr)	1979-11-26	1981-05-19	Systeme de metrologie, d'etalonnage et d'interpolation par comparison

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
GB7940810A GB2064102B (en)	1979-11-26	1979-11-26	Electro-optical dimension measurement
GB7940810		1979-11-26
GB8009285		1980-03-19
GB8009285A GB2072333A (en)	1980-03-19	1980-03-19	Edge Determination in Image Analysis
GB8010048		1980-03-25
GB8010048A GB2072833A (en)	1980-03-25	1980-03-25	Optical measuring apparatus
CA365,545A CA1103018A (fr)	1979-11-26	1980-11-26	Instrument optique de metrologie
CA000377846A CA1138189A (fr)	1979-11-26	1981-05-19	Systeme de metrologie, d'etalonnage et d'interpolation par comparison

Publications (1)

Publication Number	Publication Date
CA1138189A true CA1138189A (fr)	1982-12-28

Family

ID=27508184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000377846A Expired CA1138189A (fr)	1979-11-26	1981-05-19	Systeme de metrologie, d'etalonnage et d'interpolation par comparison

Country Status (1)

Country	Link
CA (1)	CA1138189A (fr)

1981
- 1981-05-19 CA CA000377846A patent/CA1138189A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1999-12-29	MKEX	Expiry