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. 01, 2020

Filed:

Sep. 24, 2019
Applicant:

Smartsens Technology (Cayman) Co., Ltd, Grand Cayman, KY;

Inventors:

Chen Xu, Shanghai, CN;

Jin He, Shanghai, CN;

Xiaoyong Wang, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/341 (2011.01); H04N 5/374 (2011.01); H04N 5/369 (2011.01);
U.S. Cl.
CPC ...
H04N 5/341 (2013.01); H04N 5/374 (2013.01); H04N 5/379 (2018.08);
Abstract

A compact high frame rate image sensing system has a three CMOS semiconductor circuit chip stack formation, and an imaging method thereof. The bottom chip has an array of light sensitive regions and structures to capture an image. The middle chip includes a Static Random Access Memory (SRAM) or a Dynamic Random Access Memory (DRAM) frame buffer circuit. The top chip includes image processing and logic circuit elements to rapidly extract an image or its main characteristics as determined by a boundary detecting filter block. The image sensing system also includes a compiling tool to provide the programming parameters to the programmable filter blocks in order to optimize the image sensing system for a specific motion detection application.


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