GB8827325D0 - Improved method & apparatus for inspecting workpieces - Google Patents

Improved method & apparatus for inspecting workpieces

Info

Publication number
GB8827325D0
GB8827325D0 GB888827325A GB8827325A GB8827325D0 GB 8827325 D0 GB8827325 D0 GB 8827325D0 GB 888827325 A GB888827325 A GB 888827325A GB 8827325 A GB8827325 A GB 8827325A GB 8827325 D0 GB8827325 D0 GB 8827325D0
Authority
GB
United Kingdom
Prior art keywords
improved method
inspecting workpieces
workpieces
inspecting
improved
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.)
Withdrawn
Application number
GB888827325A
Other versions
GB2229807A (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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace 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.)
Filing date
Publication date
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Priority to GB8827325A priority Critical patent/GB2229807A/en
Publication of GB8827325D0 publication Critical patent/GB8827325D0/en
Priority to GB8913279A priority patent/GB2225421A/en
Priority to EP19890311646 priority patent/EP0371643A3/en
Priority to US07/434,731 priority patent/US5062711A/en
Priority to ZA898802A priority patent/ZA898802B/en
Priority to JP1300925A priority patent/JPH0313852A/en
Priority to CA002003557A priority patent/CA2003557A1/en
Priority to AU45517/89A priority patent/AU4551789A/en
Publication of GB2229807A publication Critical patent/GB2229807A/en
Withdrawn legal-status Critical Current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
    • G01N21/8806—Specially adapted optical and illumination features
    • 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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/909—Investigating the presence of flaws or contamination in a container or its contents in opaque containers or opaque container parts, e.g. cans, tins, caps, labels
GB8827325A 1988-11-23 1988-11-23 Improved method and apparatus for inspecting workpieces Withdrawn GB2229807A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB8827325A GB2229807A (en) 1988-11-23 1988-11-23 Improved method and apparatus for inspecting workpieces
GB8913279A GB2225421A (en) 1988-11-23 1989-06-09 Method and apparatus for inspecting workpieces
EP19890311646 EP0371643A3 (en) 1988-11-23 1989-11-10 Improved method and apparatus for inspecting workpieces
US07/434,731 US5062711A (en) 1988-11-23 1989-11-13 Method and apparatus for inspecting workpieces
ZA898802A ZA898802B (en) 1988-11-23 1989-11-17 Method and apparatus for inspecting workpieces
JP1300925A JPH0313852A (en) 1988-11-23 1989-11-21 Method and device for inspecting workpiece
CA002003557A CA2003557A1 (en) 1988-11-23 1989-11-22 Method and apparatus for inspecting workpieces
AU45517/89A AU4551789A (en) 1988-11-23 1989-11-23 Improved method and apparatus for inspecting workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827325A GB2229807A (en) 1988-11-23 1988-11-23 Improved method and apparatus for inspecting workpieces

Publications (2)

Publication Number Publication Date
GB8827325D0 true GB8827325D0 (en) 1988-12-29
GB2229807A GB2229807A (en) 1990-10-03

Family

ID=10647298

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8827325A Withdrawn GB2229807A (en) 1988-11-23 1988-11-23 Improved method and apparatus for inspecting workpieces
GB8913279A Withdrawn GB2225421A (en) 1988-11-23 1989-06-09 Method and apparatus for inspecting workpieces

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8913279A Withdrawn GB2225421A (en) 1988-11-23 1989-06-09 Method and apparatus for inspecting workpieces

Country Status (2)

Country Link
GB (2) GB2229807A (en)
ZA (1) ZA898802B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785223A (en) * 1954-12-03 1957-10-23 U D Engineering Company Ltd Improvements in or relating to apparatus for detecting the presence of foreign bodies on the bottoms of transparent vessels
GB1075152A (en) * 1963-01-21 1967-07-12 Nat Res Dev Improvements in automatic apparatus for use in inspection
GB1292308A (en) * 1968-10-14 1972-10-11 Reynolds Metals Co Apparatus for inspecting containers for leaks
US3983388A (en) * 1975-10-06 1976-09-28 Automation Systems, Inc. Apparatus for hardware item inspection
US4264202A (en) * 1979-09-04 1981-04-28 Automation Systems, Inc. Pin receptacle inspection apparatus and method
US4501366A (en) * 1982-12-14 1985-02-26 Adolph Coors Company Photomultiplier tube assembly
JPS60190842A (en) * 1984-03-09 1985-09-28 Toyo Seikan Kaisha Ltd Automatic discriminating apparatus of neck-in can
US4701612A (en) * 1985-07-19 1987-10-20 Owens-Illinois, Inc. Inspection of container finish

Also Published As

Publication number Publication date
ZA898802B (en) 1990-08-29
GB2225421A (en) 1990-05-30
GB8913279D0 (en) 1989-07-26
GB2229807A (en) 1990-10-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)