发明名称 SCANNING PROJECTORS THAT USE GUARD BANDS TO REDUCE COLOR SHIFTS, AND METHODS AND CONTROLLERS FOR USE THEREWITH
摘要 A scanning projector system includes a controller, a driver and one or more micro-mirror(s). The controller produces first, second and third pixel data in dependence on a video signal. The driver drives first, second and third light emitting elements in dependence on the first, second and third pixel data produced by the controller, to thereby emit light of first, second and third colors. The micro-mirror(s) project an image in dependence on light beams produced in dependence on the light of the first, second and third colors. To reduce color shifts due to inter-pixel interference, the controller and/or driver causes at least one timing guard band per pixel period associated with each instance of the pixel data.
申请公布号 US2016301905(A1) 申请公布日期 2016.10.13
申请号 US201514798259 申请日期 2015.07.13
申请人 Intersil Americas LLC 发明人 Asada Akihiro
分类号 H04N9/31 主分类号 H04N9/31
代理机构 代理人
主权项 1. A scanning projector system, comprising: a first light emitting element that selectively emits light of a first color; a second light emitting element that selectively emits light of a second color; a third light emitting element that selectively emits light of a third color; a controller configured to produce first, second and third pixel data in dependence on a video signal received from a video source; a driver configured to drive the first, second and third light emitting elements in dependence on the first, second and third pixel data produced by the controller, to thereby cause the first, second and third light emitting elements to emit, respectively, light of the first, second and third colors; and one or more micro-mirror(s) that project an image in dependence on the light of first, second and third colors emitted by the first, second and third light emitting elements; wherein at least one of the controller or the driver is/are configured to cause at least one timing guard band, per pixel period associated with each instance of said pixel data, in order to avoid inter-pixel interference.
地址 Milpitas CA US