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GB2276009B - Monitoring and control of surface curvature - Google Patents

Monitoring and control of surface curvature

Info

Publication number
GB2276009B
GB2276009B GB9407360A GB9407360A GB2276009B GB 2276009 B GB2276009 B GB 2276009B GB 9407360 A GB9407360 A GB 9407360A GB 9407360 A GB9407360 A GB 9407360A GB 2276009 B GB2276009 B GB 2276009B
Authority
GB
United Kingdom
Prior art keywords
monitoring
control
surface curvature
curvature
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
GB9407360A
Other versions
GB9407360D0 (en
GB2276009A (en
Inventor
Maxwell Ian Robertson
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.)
Logitech Ltd
Original Assignee
Logitech Ltd
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
Priority claimed from GB909008531A external-priority patent/GB9008531D0/en
Application filed by Logitech Ltd filed Critical Logitech Ltd
Publication of GB9407360D0 publication Critical patent/GB9407360D0/en
Publication of GB2276009A publication Critical patent/GB2276009A/en
Application granted granted Critical
Publication of GB2276009B publication Critical patent/GB2276009B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/404—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37402—Flatness, roughness of surface
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45161—Grinding machine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49046—Control flatness of deformable workpiece table

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB9407360A 1990-04-17 1994-04-14 Monitoring and control of surface curvature Expired - Lifetime GB2276009B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909008531A GB9008531D0 (en) 1990-04-17 1990-04-17 Monitoring and control of surface curvature
GB9108160A GB2244822B (en) 1990-04-17 1991-04-17 Monitoring and control of surface curvature

Publications (3)

Publication Number Publication Date
GB9407360D0 GB9407360D0 (en) 1994-06-15
GB2276009A GB2276009A (en) 1994-09-14
GB2276009B true GB2276009B (en) 1995-01-04

Family

ID=26296941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9407360A Expired - Lifetime GB2276009B (en) 1990-04-17 1994-04-14 Monitoring and control of surface curvature

Country Status (1)

Country Link
GB (1) GB2276009B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018203977A1 (en) * 2018-03-15 2019-09-19 Homag Gmbh Method for error detection and system for machining a workpiece

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895446A (en) * 1973-12-03 1975-07-22 Petr Nikolaevich Orlov Device for measuring surface profiles
US3899832A (en) * 1974-03-11 1975-08-19 United Artists Music & Records Phonograph record profile tracer
GB2086588A (en) * 1980-11-03 1982-05-12 Zeiss Jena Veb Carl Electrical transducer for testing for straightness and evenness
GB2087561A (en) * 1980-11-11 1982-05-26 Smt Pullmax Apparatus for measuring the curvature of a single-curved surface
US4750141A (en) * 1985-11-26 1988-06-07 Ade Corporation Method and apparatus for separating fixture-induced error from measured object characteristics and for compensating the measured object characteristic with the error, and a bow/warp station implementing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895446A (en) * 1973-12-03 1975-07-22 Petr Nikolaevich Orlov Device for measuring surface profiles
US3899832A (en) * 1974-03-11 1975-08-19 United Artists Music & Records Phonograph record profile tracer
GB2086588A (en) * 1980-11-03 1982-05-12 Zeiss Jena Veb Carl Electrical transducer for testing for straightness and evenness
GB2087561A (en) * 1980-11-11 1982-05-26 Smt Pullmax Apparatus for measuring the curvature of a single-curved surface
US4750141A (en) * 1985-11-26 1988-06-07 Ade Corporation Method and apparatus for separating fixture-induced error from measured object characteristics and for compensating the measured object characteristic with the error, and a bow/warp station implementing same

Also Published As

Publication number Publication date
GB9407360D0 (en) 1994-06-15
GB2276009A (en) 1994-09-14

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