CA1226351A - Detecteur de proximite entre une sonde et une piece - Google Patents

Detecteur de proximite entre une sonde et une piece

Info

Publication number
CA1226351A
CA1226351A CA000442763A CA442763A CA1226351A CA 1226351 A CA1226351 A CA 1226351A CA 000442763 A CA000442763 A CA 000442763A CA 442763 A CA442763 A CA 442763A CA 1226351 A CA1226351 A CA 1226351A
Authority
CA
Canada
Prior art keywords
output
signal
coupled
input
stylus
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
CA000442763A
Other languages
English (en)
Inventor
Richard O. Juengel
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.)
Valenite LLC
Original Assignee
GTE Valeron Corp
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 US06/478,906 external-priority patent/US4578874A/en
Application filed by GTE Valeron Corp filed Critical GTE Valeron Corp
Application granted granted Critical
Publication of CA1226351A publication Critical patent/CA1226351A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/04Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
    • G01B21/047Accessories, e.g. for positioning, for tool-setting, for measuring probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/58Wireless transmission of information between a sensor or probe and a control or evaluation unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CA000442763A 1983-03-25 1983-12-07 Detecteur de proximite entre une sonde et une piece Expired CA1226351A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/478,906 US4578874A (en) 1981-04-30 1983-03-25 Prober with optical transmission scheme
US478,906 1983-03-25

Publications (1)

Publication Number Publication Date
CA1226351A true CA1226351A (fr) 1987-09-01

Family

ID=23901863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000442763A Expired CA1226351A (fr) 1983-03-25 1983-12-07 Detecteur de proximite entre une sonde et une piece

Country Status (1)

Country Link
CA (1) CA1226351A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry