GB1433126A - Detection of blemishes in surfaces - Google Patents

Detection of blemishes in surfaces

Info

Publication number
GB1433126A
GB1433126A GB3561172A GB3561172A GB1433126A GB 1433126 A GB1433126 A GB 1433126A GB 3561172 A GB3561172 A GB 3561172A GB 3561172 A GB3561172 A GB 3561172A GB 1433126 A GB1433126 A GB 1433126A
Authority
GB
United Kingdom
Prior art keywords
pulse
datum
blemishes
scan
period
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
GB3561172A
Other languages
English (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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB3561172A priority Critical patent/GB1433126A/en
Priority to NO291973A priority patent/NO136594C/no
Priority to SE7310395A priority patent/SE388044B/xx
Priority to IT5166573A priority patent/IT990025B/it
Priority to DE19732338293 priority patent/DE2338293A1/de
Priority to FR7327617A priority patent/FR2194947B1/fr
Priority to JP8419373A priority patent/JPS4986083A/ja
Priority to DK416873A priority patent/DK132197C/da
Publication of GB1433126A publication Critical patent/GB1433126A/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
    • 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)
GB3561172A 1972-07-29 1972-07-29 Detection of blemishes in surfaces Expired GB1433126A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB3561172A GB1433126A (en) 1972-07-29 1972-07-29 Detection of blemishes in surfaces
NO291973A NO136594C (no) 1972-07-29 1973-07-17 Detektor til p}visning av feil i en overflate.
SE7310395A SE388044B (sv) 1972-07-29 1973-07-26 Anordning for detektering av felaktigheter pa en yta
IT5166573A IT990025B (it) 1972-07-29 1973-07-26 Sistema per la rivelazione di difetti superficiali su mate riali in foglio o nastro
DE19732338293 DE2338293A1 (de) 1972-07-29 1973-07-27 Anordnung zur feststellung von fehlern in flaechen
FR7327617A FR2194947B1 (enrdf_load_stackoverflow) 1972-07-29 1973-07-27
JP8419373A JPS4986083A (enrdf_load_stackoverflow) 1972-07-29 1973-07-27
DK416873A DK132197C (da) 1972-07-29 1973-07-27 Detektor til detektering af overfladefejl

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 (1)

Publication Number Publication Date
GB1433126A true GB1433126A (en) 1976-04-22

Family

ID=10379647

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7451872B1 (en) 2006-07-27 2008-11-18 Boyt Harness Company, Llc Weaponry container having a rigid outer surface

Also Published As

Publication number Publication date
DK132197B (da) 1975-11-03
DE2338293A1 (de) 1974-02-07
FR2194947A1 (enrdf_load_stackoverflow) 1974-03-01
JPS4986083A (enrdf_load_stackoverflow) 1974-08-17
NO136594B (enrdf_load_stackoverflow) 1977-06-20
FR2194947B1 (enrdf_load_stackoverflow) 1978-05-26
NO136594C (no) 1977-09-28
SE388044B (sv) 1976-09-20
DK132197C (da) 1976-04-05
IT990025B (it) 1975-06-20

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Legal Events

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