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:
Jul. 16, 2024

Filed:

Jul. 16, 2023
Applicant:

Opsys Tech Ltd., Holon, IL;

Inventors:

Mark J. Donovan, Mountain View, CA (US);

Raphael Harel, Beer Yaakov, IL;

Noam Tziony, Petah Tikva, IL;

Mordehai Caspi, Rishon Leziyyon, IL;

Meir Fogel, Rehovot, IL;

Assignee:

Opsys Tech Lid., Holon, IL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/88 (2006.01); G01S 7/484 (2006.01); G01S 7/486 (2020.01);
U.S. Cl.
CPC ...
G01S 17/88 (2013.01); G01S 7/484 (2013.01); G01S 7/486 (2013.01);
Abstract

A solid state LIDAR transmitter includes a two dimensional array of laser devices having columns and rows and configured such that anodes of laser devices in a column are connected to a common anode connection and cathodes of laser devices in a row are connected to a common cathode connection. A capacitive discharge circuit comprises a first switch configured so the capacitive discharge circuit charges to a voltage potential when the first switch is open and discharges when the first switch is closed. A second switch is configured such that the common cathode connection is coupled to ground when the second switch is closed. A controller is configured to instruct the first switch and the second switch to close at a time tsuch that the capacitive discharge circuit charges to the voltage potential at a time, t, thereby causing a laser device connected between the capacitive discharge circuit and the second switch to generate an optical pulse.


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