24 patents
Page 2 of 2
Utility
Variable duty cycle display scanning method and system
2 Mar 20
A method of scanning video information to a pixel array comprises, during a first active row interval, setting a column signal line to an initial voltage, asserting a first row signal line of the pixel array, setting the column line to a desired voltage, and de-asserting the first row signal line when the column signal line is at the desired voltage.
Frederick Herrmann
Filed: 10 Jan 17
Utility
Head-Mounted Display System
4 Dec 19
A headset display system may comprise a head mounted display and a remote host device.
Jeffrey J. Jacobsen
Filed: 28 May 19
Utility
Video display device
28 Oct 19
A video display device includes an eyepiece; and a display panel that includes a display plane that has a diagonal length that is not greater than 40 mm, wherein the eyepiece includes a first lens group and a second lens group; the first lens group includes a first element that has a first optical surface on the side of the display panel and a second optical surface on the opposite side, wherein the first optical surface has a negative refractive power, and an outer region of the second optical surface has a negative curvature and is convex; the second lens group includes, a second element that has a Fresnel surface facing the side opposite to the display panel and having a positive refractive power, and a third element that has a Fresnel surface facing the side of the display panel and having a positive refractive power.
Yoichi Iba
Filed: 19 Dec 17
Design
Electronic viewing device
14 Oct 19
Jeffrey J. Jacobsen
Filed: 12 Feb 18