US Patent 11128844 Projection apparatus and projection method thereof

Patent 11128844 was granted and assigned to Coretronic on September, 2021 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Applicant

Coretronic

Current Assignee

Coretronic

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11128844

Date of Patent

September 21, 2021

Patent Application Number

20190923

Date Filed

September 23, 2019

Patent abstract

A projection apparatus and a projection method thereof are provided. The projection apparatus includes a frame refresh rate conversion chip, a spatial light modulation circuit and a control circuit. The frame refresh rate conversion chip performs frame refresh rate conversion on a first video signal to generate a second video signal. The control circuit is coupled to the frame refresh rate conversion chip and the spatial light modulation circuit, and adjusts a resolution and a frame refresh rate of a projected image generated by the spatial light modulation circuit according to a frame refresh rate of the second video signal.