The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 22, 2020

Filed:

Apr. 08, 2016
Applicant:

Hamamatsu Photonics K.k., Hamamatsu, JP;

Inventors:

Mitsuhito Mase, Hamamatsu, JP;

Jun Hiramitsu, Hamamatsu, JP;

Akihiro Shimada, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 17/10 (2020.01); G01S 7/486 (2020.01); G01S 7/4861 (2020.01); G01S 7/4865 (2020.01);
U.S. Cl.
CPC ...
G01S 17/10 (2013.01); G01S 7/486 (2013.01); G01S 7/4861 (2013.01); G01S 7/4865 (2013.01);
Abstract

The processing unit causes a light source unit to emit modulated light in one or more emission periods in a plurality of charge transfer cycles within a frame period from connection of an accumulating region to a reset potential to next connection of the accumulating region to the reset potential by controlling a reset switch, and increases the number of emission periods per charge transfer cycle within one frame period. The processing unit obtains, from a sensor unit, a plurality of read values corresponding to a charge amount accumulated in the accumulating region at an alternate point with the plurality of charge transfer cycles, in each of a plurality of read cycles corresponding to each of the plurality of charge transfer cycles. The processing unit calculates the distance based on the plurality of obtained read values.


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