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:
Aug. 11, 2020

Filed:

Aug. 01, 2017
Applicants:

Emagin Corporation, Hopewell Junction, NY (US);

United States of America, As Represented BY the Secretary of the Army;

Inventors:

Ihor Wacyk, Hopewell Junction, NY (US);

Hyuk Sang Kwon, Sunnyvale, CA (US);

Russell Draper, Hopewell Junction, NY (US);

David Fellowes, Hopewell Junction, NY (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 5/10 (2006.01); G09G 3/36 (2006.01); G09G 3/3266 (2016.01); G09G 3/3291 (2016.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3233 (2013.01); G09G 3/3291 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0213 (2013.01); G09G 2310/0251 (2013.01); G09G 2310/0259 (2013.01); G09G 2310/0262 (2013.01); G09G 2310/04 (2013.01);
Abstract

An image rendering system comprising a pixel array and variable-density column and row scanner circuits is disclosed. The variable-density column and row scanner circuits enable software-based reconfiguration of the active display area within the available screen area of the display. In addition, a hardware restore-to-black function is provided that enables pixels outside of the desired image region to be driven to black without their requiring image data or excitation. As a result, the functionality of the functionality of the display can be reconfigured to match the desired image region on a frame-by-frame basis. Therefore, displays in accordance with the present invention can operate at higher frame rates and with less power consumption that prior-art displays.


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