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Class Information
Number: 702/161
Name: Data processing: measuring, calibrating, or testing > Measurement system > Dimensional determination > Linear distance or length > Electronic ruler
Description: Subject matter comprising a scale marked off in units (e.g., inches) and slider assembly for measuring the linear distance or length.

Patents under this class:

Patent Number Title Of Patent Date Issued
8560267 Identifying one or more activities of an animate or inanimate object Oct. 15, 2013
8504307 Machine diagnosing method and device therefor Aug. 6, 2013
8355886 Method for determining the clearance and/or mismatch of an opening for a vehicle without referencing the opening Jan. 15, 2013
8055469 Method and apparatus for determining the attachment position of a motion sensing apparatus Nov. 8, 2011
7552025 Position data interpolation method, position detecting sensor and position measuring device Jun. 23, 2009
7155364 Measuring instrument Dec. 26, 2006
6957164 Elastic sensor mesh system for 3-dimensional measurement, mapping and kinematics applications Oct. 18, 2005
6816805 Computer generated scale and conversion instrument Nov. 9, 2004
6772078 Linear scale reader Aug. 3, 2004
6687646 Caliper Feb. 3, 2004
6640202 Elastic sensor mesh system for 3-dimensional measurement, mapping and kinematics applications Oct. 28, 2003
6580066 Measurement signal generating circuit for linear scale Jun. 17, 2003
6205671 Electronic increment marker Mar. 27, 2001
5832422 Measuring device Nov. 3, 1998
4974164 Digital measuring and proportioning instrument Nov. 27, 1990
4839833 Programmable display engineering scale Jun. 13, 1989
4782448 Contract estimating system utilizing a digitizing ruler Nov. 1, 1988
4744034 Contract estimating system utilizing a bar code ruler May. 10, 1988
4491928 Reference mark designating system for incremental position measuring instruments Jan. 1, 1985
4257107 Measuring device Mar. 17, 1981
4250554 System for ordered measurement and computation Feb. 10, 1981
4221056 Universal parallel ruler with converted display of displacement Sep. 9, 1980
4158229 Electronic rule for precise distance measurement and distance setting Jun. 12, 1979
4095273 Electronic slide ruler calculator Jun. 13, 1978
3955073 Caliper type dimensional sensing devices and associated electronic mensuration, data processing and printout system May. 4, 1976

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