GB2005435B - Instrument for determining the distinctness of image of a paint film - Google Patents

Instrument for determining the distinctness of image of a paint film

Info

Publication number: GB2005435B
Authority: GB; United Kingdom
Prior art keywords: distinctness; instrument; determining; image; paint film
Prior art date: 1977-09-26
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

GB7837996A

Other versions

GB2005435A (en

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

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.)

1977-09-26

Filing date

1978-09-25

Publication date

1982-01-20

1978-09-25 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1979-04-19 Publication of GB2005435A publication Critical patent/GB2005435A/en

1982-01-20 Application granted granted Critical

1982-01-20 Publication of GB2005435B publication Critical patent/GB2005435B/en

Status Expired legal-status Critical Current

Classifications

- 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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Spectrometry And Color Measurement (AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Length Measuring Devices By Optical Means (AREA)

GB7837996A 1977-09-26 1978-09-25 Instrument for determining the distinctness of image of a paint film Expired GB2005435B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83684177A	1977-09-26	1977-09-26

Publications (2)

Publication Number	Publication Date
GB2005435A GB2005435A (en)	1979-04-19
GB2005435B true GB2005435B (en)	1982-01-20

Family

ID=25272864

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7837996A Expired GB2005435B (en)	1977-09-26	1978-09-25	Instrument for determining the distinctness of image of a paint film

Country Status (7)

Country	Link
JP (1)	JPS5930212B2 (en)
BE (1)	BE870731A (en)
CA (1)	CA1110873A (en)
DE (1)	DE2841912A1 (en)
FR (1)	FR2404216A1 (en)
GB (1)	GB2005435B (en)
IT (1)	IT1099195B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE535296C (en) *	1930-05-03	1931-10-08	Schmidt & Haensch Franz	Device for determining the gloss of any type of surface
DE1126156B (en) *	1958-02-03	1962-03-22	Wiederhold Fa Hermann	Method and device for measuring the specular gloss of surfaces, in particular of paints
DE1831420U (en) *	1959-06-08	1961-05-18	Michael Huber Farbenfabrik	DEVICE FOR CHECKING AND DETERMINING THE GLOSS OF PRINTED AND UNPRINTED PRINT CARRIERS.
DE1913113U (en) *	1964-12-02	1965-04-01	Fritz Hellige & Co G M B H Fab	DEVICE FOR VISUAL COLORIMETRY.
AT296641B (en) *	1967-10-11	1972-02-25	Mini Ind Constructillor	Method for determining the surface quality of a test object and device for carrying out the method
DE2230277A1 (en) *	1972-06-21	1974-01-10	Basf Farben & Fasern	DEVICE AND METHOD FOR QUANTITATIVE EVALUATION OF THE SURFACE CONDITION
FR2258617A1 (en) *	1974-01-17	1975-08-18	Peugeot & Renault	Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film
DE7622239U1 (en) *	1976-07-14	1976-12-23	Tintometer Gmbh, 4600 Dortmund	COLOR COMPARATOR
JPH0734457Y2 (en) *	1993-06-14	1995-08-02	久夫中須	Pole

1978
- 1978-09-22 CA CA311,933A patent/CA1110873A/en not_active Expired
- 1978-09-25 BE BE190679A patent/BE870731A/en not_active IP Right Cessation
- 1978-09-25 GB GB7837996A patent/GB2005435B/en not_active Expired
- 1978-09-26 FR FR7827537A patent/FR2404216A1/en active Granted
- 1978-09-26 IT IT28112/78A patent/IT1099195B/en active
- 1978-09-26 DE DE19782841912 patent/DE2841912A1/en not_active Ceased
- 1978-09-26 JP JP53119065A patent/JPS5930212B2/en not_active Expired

Also Published As

Publication number	Publication date
GB2005435A (en)	1979-04-19
FR2404216A1 (en)	1979-04-20
CA1110873A (en)	1981-10-20
FR2404216B1 (en)	1983-11-25
IT1099195B (en)	1985-09-18
JPS5930212B2 (en)	1984-07-25
BE870731A (en)	1979-03-26
JPS5463881A (en)	1979-05-23
IT7828112A0 (en)	1978-09-26
DE2841912A1 (en)	1979-04-12

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Legal Events

Date	Code	Title	Description
1989-05-17	PCNP	Patent ceased through non-payment of renewal fee