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:
Feb. 06, 2024

Filed:

Oct. 25, 2018
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Yohtaro Yasu, Kanagawa, JP;

Takashi Kobayashi, Kanagawa, JP;

Nobuhiko Shigyo, Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/131 (2014.01); G01S 17/89 (2020.01); G01S 17/894 (2020.01); G01S 7/4865 (2020.01); G01S 17/10 (2020.01); H03K 5/04 (2006.01); G01S 17/931 (2020.01); H03K 5/00 (2006.01); H04N 23/50 (2023.01);
U.S. Cl.
CPC ...
H03K 5/131 (2013.01); G01S 7/4865 (2013.01); G01S 17/10 (2013.01); G01S 17/89 (2013.01); G01S 17/894 (2020.01); H03K 5/04 (2013.01); G01S 17/931 (2020.01); H03K 2005/00058 (2013.01); H04N 23/555 (2023.01);
Abstract

A signal generation apparatus is used in a ToF camera system especially adopting the indirect system and suppresses occurrence of a cyclic error. The signal generation apparatus includes a first pulse generator configured to generate a pulse to be supplied to a light source that irradiates light upon a distance measurement target, a second pulse generator configured to generate a pulse to be supplied to a pixel that receives the light reflected by the distance measurement target, and a signal selection section configured to select and output a duty cycle of a signal to be outputted from the first pulse generator from between a first duty cycle and a second duty cycle different from the first duty cycle.


Find Patent Forward Citations

Loading…