Patent ID: 11953689
Assignee: HES IP HOLDINGS, LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A virtual image display system comprising:
a first light emitter emitting a plurality of first light signals to be projected into a viewer's first eye;
a first light direction modifier varying a light direction of the plurality of first light signals emitted from the first light emitter; and
wherein the light direction of first light signals is varied at a first scan rate with respect to time within a first spatial range for displaying a first image frame with a predetermined number of light signals and the first scan rate is configured to be non-constant,
wherein the first light emitter emits the plurality of first light signals as light pulses at a varying frequency to adjust a number of first light signals per cross-section area of a predetermined region in the first image frame.