Invention Grant
- Patent Title: Optical navigation device and system with changeable smoothing
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Application No.: US16594329Application Date: 2019-10-07
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Publication No.: US10969883B2Publication Date: 2021-04-06
- Inventor: Zi-Hao Tan , Kevin Len-Li Lim
- Applicant: PixArt Imaging Inc.
- Applicant Address: TW Hsin-Chu County
- Assignee: PixArt Imaging Inc.
- Current Assignee: PixArt Imaging Inc.
- Current Assignee Address: TW Hsin-Chu County
- Agency: WPAT, PC
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G06F3/0354 ; G06F3/03 ; G06T7/246
Abstract:
An optical navigation device including an image sensor, a navigation engine, a smoothing engine and an adjusting interface. The image sensor generates image frames. The navigation engine calculates displacement according to the image frames. The smoothing engine changes a smoothing level for smoothing the calculated displacement according to a trigger signal sent from the adjusting interface.
Public/Granted literature
- US20200033956A1 OPTICAL NAVIGATION DEVICE AND SYSTEM WITH CHANGEABLE SMOOTHING Public/Granted day:2020-01-30
Information query
IPC分类:
