Invention Grant
- Patent Title: Moving light patterns creation
-
Application No.: US17047080Application Date: 2018-05-15
-
Publication No.: US11234317B2Publication Date: 2022-01-25
- Inventor: Chim Leng Johann Seet , Dustin C. Rosing
- Applicant: Hewlett-Packard Development Company, L.P.
- Applicant Address: US TX Spring
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Spring
- Agency: HP Inc. Patent Department
- International Application: PCT/US2018/032746 WO 20180515
- International Announcement: WO2019/221704 WO 20191121
- Main IPC: H05B47/155
- IPC: H05B47/155 ; H05B45/20 ; H05B45/10

Abstract:
Examples of creating moving light patterns in a light pipe having a plurality of Light Emitting Diodes (LEDs) are described. In an example, a plurality of keyframes is obtained. The plurality of keyframes define the moving light pattern. Each keyframe is indicative of red-greenblue (RGB) illumination values of each LED 5 from the plurality of LEDs. Further, a linear interpolation is performed, at run-time, between two keyframes of the plurality of keyframes to obtain a plurality of interpolated frames. Each interpolated frame is indicative of interpolated RGB illumination values of each LED. Based on the RGB illumination values of 10 the plurality of keyframes and interpolated RGB illumination values of the plurality of interpolated frames, the plurality of LEDs is illuminated, to create the moving light pattern.
Public/Granted literature
- US20210153328A1 MOVING LIGHT PATTERNS CREATION Public/Granted day:2021-05-20
Information query