DK132197C - DETECTOR FOR DETECTING SURFACE ERRORS - Google Patents

DETECTOR FOR DETECTING SURFACE ERRORS

Info

Publication number: DK132197C
Authority: DK; Denmark
Prior art keywords: detector; detecting surface; surface errors; errors; detecting
Prior art date: 1972-07-29

Application number

DK416873A

Other languages

Danish (da)

Other versions

DK132197B (en

Inventor

G M Clarke

Original Assignee

Ferranti 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.)

1972-07-29

Filing date

1973-07-27

Publication date

1976-04-05

1973-07-27 Application filed by Ferranti Ltd filed Critical Ferranti Ltd

1975-11-03 Publication of DK132197B publication Critical patent/DK132197B/en

1976-04-05 Application granted granted Critical

1976-04-05 Publication of DK132197C publication Critical patent/DK132197C/en

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Length Measuring Devices By Optical Means (AREA)

DK416873A 1972-07-29 1973-07-27 DETECTOR FOR DETECTING SURFACE ERRORS DK132197C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3561172A GB1433126A (en)	1972-07-29	1972-07-29	Detection of blemishes in surfaces

Publications (2)

Publication Number	Publication Date
DK132197B DK132197B (en)	1975-11-03
DK132197C true DK132197C (en)	1976-04-05

Family

ID=10379647

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK416873A DK132197C (en)	1972-07-29	1973-07-27	DETECTOR FOR DETECTING SURFACE ERRORS

Country Status (8)

Country	Link
JP (1)	JPS4986083A (en)
DE (1)	DE2338293A1 (en)
DK (1)	DK132197C (en)
FR (1)	FR2194947B1 (en)
GB (1)	GB1433126A (en)
IT (1)	IT990025B (en)
NO (1)	NO136594C (en)
SE (1)	SE388044B (en)

1972
- 1972-07-29 GB GB3561172A patent/GB1433126A/en not_active Expired
1973
- 1973-07-17 NO NO291973A patent/NO136594C/en unknown
- 1973-07-26 IT IT5166573A patent/IT990025B/en active
- 1973-07-26 SE SE7310395A patent/SE388044B/en unknown
- 1973-07-27 DK DK416873A patent/DK132197C/en active
- 1973-07-27 FR FR7327617A patent/FR2194947B1/fr not_active Expired
- 1973-07-27 DE DE19732338293 patent/DE2338293A1/en active Pending
- 1973-07-27 JP JP8419373A patent/JPS4986083A/ja active Pending

Also Published As

Publication number	Publication date
IT990025B (en)	1975-06-20
GB1433126A (en)	1976-04-22
SE388044B (en)	1976-09-20
DK132197B (en)	1975-11-03
JPS4986083A (en)	1974-08-17
NO136594B (en)	1977-06-20
DE2338293A1 (en)	1974-02-07
NO136594C (en)	1977-09-28
FR2194947B1 (en)	1978-05-26
FR2194947A1 (en)	1974-03-01

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