SE383204B - Sett for klassificering av ytfel hos materialytor. - Google Patents

Sett for klassificering av ytfel hos materialytor.

Info

Publication number: SE383204B
Authority: SE; Sweden
Prior art keywords: classification; material surfaces
Prior art date: 1974-06-26

Application number

SE7408448A

Other languages

English (en)

Swedish (sv)

Other versions

SE7408448L (de

Inventor

L Millgard

Original Assignee

Nordstjernan Rederi Ab

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.)

1974-06-26

Filing date

1974-06-26

Publication date

1976-03-01

1974-06-26 Application filed by Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab

1974-06-26 Priority to SE7408448A priority Critical patent/SE383204B/xx

1974-12-27 Publication of SE7408448L publication Critical patent/SE7408448L/

1975-05-15 Priority to JP5791175A priority patent/JPS5124290A/ja

1975-06-24 Priority to CA230,015A priority patent/CA1011582A/en

1975-06-25 Priority to CH827975A priority patent/CH597590A5/de

1975-06-26 Priority to AT491075A priority patent/AT349242B/de

1975-06-26 Priority to NL7507639A priority patent/NL7507639A/xx

1976-03-01 Publication of SE383204B publication Critical patent/SE383204B/xx

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
- 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
- G01N21/8901—Optical details; Scanning details

Landscapes

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

SE7408448A 1974-06-26 1974-06-26 Sett for klassificering av ytfel hos materialytor. SE383204B (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE7408448A SE383204B (sv)	1974-06-26	1974-06-26	Sett for klassificering av ytfel hos materialytor.
JP5791175A JPS5124290A (ja)	1974-06-26	1975-05-15	Zairyohyomenchunohyomensonshoobunruisuruhohooyobisochi
CA230,015A CA1011582A (en)	1974-06-26	1975-06-24	Optical method and apparatus for classifying surface defects
CH827975A CH597590A5 (en)	1974-06-26	1975-06-25	Defects in material surface classified by diffraction pattern
AT491075A AT349242B (de)	1974-06-26	1975-06-26	Verfahren zur klassifikation von oberflaechenfehlern eines prueflings sowie vorrichtung zur durchfuehrung des verfahrens
NL7507639A NL7507639A (nl)	1974-06-26	1975-06-26	Werkwijze en inrichting voor het klassificeren van oppervlaktefouten in materiaaloppervlakken.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7408448A SE383204B (sv)	1974-06-26	1974-06-26	Sett for klassificering av ytfel hos materialytor.

Publications (2)

Publication Number	Publication Date
SE7408448L SE7408448L (de)	1974-12-27
SE383204B true SE383204B (sv)	1976-03-01

Family

ID=20321557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7408448A SE383204B (sv)	1974-06-26	1974-06-26	Sett for klassificering av ytfel hos materialytor.

Country Status (6)

Country	Link
JP (1)	JPS5124290A (de)
AT (1)	AT349242B (de)
CA (1)	CA1011582A (de)
CH (1)	CH597590A5 (de)
NL (1)	NL7507639A (de)
SE (1)	SE383204B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9812091D0 (en) *	1998-06-05	1998-08-05	Glaverbel	Defect detecting unit

1974
- 1974-06-26 SE SE7408448A patent/SE383204B/xx not_active IP Right Cessation
1975
- 1975-05-15 JP JP5791175A patent/JPS5124290A/ja active Pending
- 1975-06-24 CA CA230,015A patent/CA1011582A/en not_active Expired
- 1975-06-25 CH CH827975A patent/CH597590A5/de not_active IP Right Cessation
- 1975-06-26 AT AT491075A patent/AT349242B/de not_active IP Right Cessation
- 1975-06-26 NL NL7507639A patent/NL7507639A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
AT349242B (de)	1979-03-26
SE7408448L (de)	1974-12-27
NL7507639A (nl)	1975-12-30
CH597590A5 (en)	1978-04-14
ATA491075A (de)	1978-08-15
JPS5124290A (ja)	1976-02-27
CA1011582A (en)	1977-06-07

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Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

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