GB2093987B - Photo-electric determination of dimensions and surface quality - Google Patents

Photo-electric determination of dimensions and surface quality

Info

Publication number
GB2093987B
GB2093987B GB8200187A GB8200187A GB2093987B GB 2093987 B GB2093987 B GB 2093987B GB 8200187 A GB8200187 A GB 8200187A GB 8200187 A GB8200187 A GB 8200187A GB 2093987 B GB2093987 B GB 2093987B
Authority
GB
United Kingdom
Prior art keywords
photo
dimensions
surface quality
electric determination
determination
Prior art date
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
GB8200187A
Other versions
GB2093987A (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.)
KERAMIK WTB VEB
Original Assignee
KERAMIK WTB VEB
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
Application filed by KERAMIK WTB VEB filed Critical KERAMIK WTB VEB
Publication of GB2093987A publication Critical patent/GB2093987A/en
Application granted granted Critical
Publication of GB2093987B publication Critical patent/GB2093987B/en
Expired legal-status Critical Current

Links

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
    • 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
GB8200187A 1981-01-29 1982-01-05 Photo-electric determination of dimensions and surface quality Expired GB2093987B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD81227297A DD157828A1 (en) 1981-01-29 1981-01-29 MEASURING DEVICE AND METHOD FOR THE CONTACT-FREE TESTING OF GEOMETRY AND SURFACE TEXTURE OF BULBS, ESPECIALLY FINE-CERAMIC PRODUCTS

Publications (2)

Publication Number Publication Date
GB2093987A GB2093987A (en) 1982-09-08
GB2093987B true GB2093987B (en) 1985-09-11

Family

ID=5528860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8200187A Expired GB2093987B (en) 1981-01-29 1982-01-05 Photo-electric determination of dimensions and surface quality

Country Status (4)

Country Link
DD (1) DD157828A1 (en)
DE (1) DE3146834A1 (en)
GB (1) GB2093987B (en)
IT (1) IT1150371B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200801A1 (en) * 1992-01-15 1993-08-19 Fraunhofer Ges Forschung Quality control appts. for detecting edge faults esp. in concrete panel - has light source for illuminating object under test and camera(s) for optically scanning object
DE19634881C1 (en) * 1996-08-29 1998-02-12 Basler Gmbh Optical test arrangement for production quality control
DE102021101155A1 (en) * 2021-01-20 2022-07-21 Lippert Gmbh & Co. Kg Process for the optical detection of defects in ceramic articles
DE102021101152A1 (en) * 2021-01-20 2022-07-21 Lippert Gmbh & Co. Kg Process for the optical detection of defects in ceramic articles

Also Published As

Publication number Publication date
DD157828A1 (en) 1982-12-08
DE3146834A1 (en) 1982-09-02
GB2093987A (en) 1982-09-08
IT8247672A0 (en) 1982-01-28
IT1150371B (en) 1986-12-10

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Legal Events

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