Measuring instrument

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United States of America Patent

PATENT NO 10371801
APP PUB NO 20170059696A1
SERIAL NO

15243025

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a measuring instrument, which comprises a measuring unit for projecting a distance measuring light toward an object to be measured and for performing a distance measurement by receiving a reflected light from the object to be measured, and an attitude detecting device integrally provided with the measuring unit, wherein the attitude detecting device has tilt sensors for detecting a horizontality and relative tilt angle detectors for tilting the tilt sensors and for detecting a tilt angle of the measuring unit with respect to the horizontality under such condition that the tilt sensors detects the horizontality so that the horizontality is detected by the tilt sensor, and wherein the distance measurement of the object to be measured is performed by the measuring unit, and a vertical angle of a measuring point is determined based on the result of the tilt detection by the attitude detecting device.

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Patent Owner(s)

Patent OwnerAddress
TOPCON CORPORATIONTOKYO 174-8580

International Classification(s)

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  • 2016 Application Filing Year
  • G01C Class
  • 3241 Applications Filed
  • 2571 Patents Issued To-Date
  • 79.33 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kumagai, Kaoru Tokyo-to, JP 163 2199
Ohtomo, Fumio Saitama, JP 270 5478

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Patent Citation Ranking

  • 2 Citation Count
  • G01C Class
  • 28.26 % this patent is cited more than
  • 6 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3297517193101 - 1011 - 2021 - 3031 - 4041 - 50050100150200250300350400450500550600650700750800

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