GB2197463B - Hardness testing machine - Google Patents

Hardness testing machine

Info

Publication number
GB2197463B
GB2197463B GB8625957A GB8625957A GB2197463B GB 2197463 B GB2197463 B GB 2197463B GB 8625957 A GB8625957 A GB 8625957A GB 8625957 A GB8625957 A GB 8625957A GB 2197463 B GB2197463 B GB 2197463B
Authority
GB
United Kingdom
Prior art keywords
testing machine
hardness testing
hardness
machine
testing
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 - Lifetime
Application number
GB8625957A
Other versions
GB8625957D0 (en
GB2197463A (en
Inventor
Charles Thomas Austin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8625957A priority Critical patent/GB2197463B/en
Publication of GB8625957D0 publication Critical patent/GB8625957D0/en
Priority to PCT/GB1987/000761 priority patent/WO1988003345A1/en
Priority to AU81053/87A priority patent/AU595953B2/en
Priority to EP87906924A priority patent/EP0292514A1/en
Priority to JP62506663A priority patent/JPH01501114A/en
Publication of GB2197463A publication Critical patent/GB2197463A/en
Priority to KR1019880700757A priority patent/KR880702028A/en
Priority to AU44330/89A priority patent/AU616573B2/en
Application granted granted Critical
Publication of GB2197463B publication Critical patent/GB2197463B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8625957A 1986-10-30 1986-10-30 Hardness testing machine Expired - Lifetime GB2197463B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB8625957A GB2197463B (en) 1986-10-30 1986-10-30 Hardness testing machine
PCT/GB1987/000761 WO1988003345A1 (en) 1986-10-30 1987-10-28 Image analysis system
AU81053/87A AU595953B2 (en) 1986-10-30 1987-10-28 Video image analysis system
EP87906924A EP0292514A1 (en) 1986-10-30 1987-10-28 Image analysis system
JP62506663A JPH01501114A (en) 1986-10-30 1987-10-28 Image analysis device
KR1019880700757A KR880702028A (en) 1986-10-30 1988-06-30 Image analysis system
AU44330/89A AU616573B2 (en) 1986-10-30 1989-11-02 Hardness testing machine incorporating an image analysis system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8625957A GB2197463B (en) 1986-10-30 1986-10-30 Hardness testing machine

Publications (3)

Publication Number Publication Date
GB8625957D0 GB8625957D0 (en) 1986-12-03
GB2197463A GB2197463A (en) 1988-05-18
GB2197463B true GB2197463B (en) 1990-10-31

Family

ID=10606541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8625957A Expired - Lifetime GB2197463B (en) 1986-10-30 1986-10-30 Hardness testing machine

Country Status (6)

Country Link
EP (1) EP0292514A1 (en)
JP (1) JPH01501114A (en)
KR (1) KR880702028A (en)
AU (2) AU595953B2 (en)
GB (1) GB2197463B (en)
WO (1) WO1988003345A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223972A (en) * 1990-01-29 1991-10-02 Ezel Inc Camera illumination device
EP2065695B1 (en) * 2007-11-27 2015-07-15 Anton Paar TriTec SA Method for analysing a scratching test
JP5962286B2 (en) * 2012-07-19 2016-08-03 株式会社島津製作所 Hardness testing machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909602A (en) * 1973-09-27 1975-09-30 California Inst Of Techn Automatic visual inspection system for microelectronics
US4269515A (en) * 1979-08-07 1981-05-26 Altman Associates, Inc. Electro-optical system for inspecting printed circuit boards

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902811A (en) * 1973-06-27 1975-09-02 Vsi Corp Electro-optical scanning system for dimensional gauging of parts
US3889055A (en) * 1974-05-13 1975-06-10 Int Imaging Systems Optical method and apparatus for the area measurement of opaque objects
GB1588248A (en) * 1977-11-25 1981-04-23 Vickers Ltd Hardness testing apparatus
IT1128984B (en) * 1980-08-26 1986-06-04 Riv Officine Di Villar Perosa IMPRESSION READER DEVICE OBTAINED DURING HARDNESS TESTS ACCORDING TO THE VICKERS METHOD
US4463600A (en) * 1980-09-23 1984-08-07 University Of Birmingham Automatic measurement of areas
US4437116A (en) * 1980-12-22 1984-03-13 Owens-Illinois, Inc. Method and apparatus for comparing data signals in a container inspection device
US4432013A (en) * 1981-11-23 1984-02-14 Owens-Illinois, Inc. Method and apparatus for comparing data signals in a container inspection device
DE3323836A1 (en) * 1983-07-01 1985-01-03 Siemens AG, 1000 Berlin und 8000 München METHOD FOR DETERMINING A COORDINATE ON A SURFACE OF A SOLID BODY AND DEVICE FOR IMPLEMENTING SUCH A METHOD
US4535758A (en) * 1983-10-07 1985-08-20 Welch Allyn Inc. Signal level control for video system
US4628353A (en) * 1984-04-04 1986-12-09 Chesebrough-Pond's Inc. Video measuring system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909602A (en) * 1973-09-27 1975-09-30 California Inst Of Techn Automatic visual inspection system for microelectronics
US4269515A (en) * 1979-08-07 1981-05-26 Altman Associates, Inc. Electro-optical system for inspecting printed circuit boards

Also Published As

Publication number Publication date
WO1988003345A1 (en) 1988-05-05
EP0292514A1 (en) 1988-11-30
AU595953B2 (en) 1990-04-12
AU616573B2 (en) 1991-10-31
JPH01501114A (en) 1989-04-13
GB8625957D0 (en) 1986-12-03
KR880702028A (en) 1988-11-07
GB2197463A (en) 1988-05-18
AU8105387A (en) 1988-05-25
AU4433089A (en) 1990-03-01

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921030