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. 21, 2021

Filed:

May. 22, 2020
Applicant:

Omnivision Technologies, Inc., Santa Clara, CA (US);

Inventors:

Chun-Hsiang Chang, San Jose, CA (US);

Zejian Wang, San Jose, CA (US);

Chao-Fang Tsai, San Jose, CA (US);

Jingwei Lai, San Jose, CA (US);

Assignee:

OMNIVISION TECHNOLOGIES, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/369 (2011.01); H04N 5/372 (2011.01); H04N 5/376 (2011.01); H04N 5/378 (2011.01); H04N 5/374 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3698 (2013.01); H04N 5/378 (2013.01); H04N 5/3742 (2013.01); H04N 5/3765 (2013.01); H04N 5/37206 (2013.01);
Abstract

A data transmission circuit of an image sensor. In one embodiment, the data transmission circuit includes a plurality of banks coupled in a series. A peripheral bank of the plurality of transmission banks is coupled to a function logic. Each bank includes a plurality of local buffers coupled to a local buffer control and a plurality of global buffers coupled to a global buffer control. The local buffers are settable to their enabled or disabled state by a bank enable command at the local buffer control. The enabled local buffers are configured to transfer local data to shift registers of their respective bank. The disabled local buffers are configured not to transfer the local data to the shift register of their respective bank.


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