Invention Grant
- Patent Title: Interactive system and handheld device thereof
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Application No.: US15682688Application Date: 2017-08-22
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Publication No.: US10409400B2Publication Date: 2019-09-10
- Inventor: Yi-Hsien Ko
- 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: Hauptman Ham, LLP
- Priority: TW106111535A 20170406
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G06F3/041 ; G06F3/0346 ; G06F3/03 ; G06F1/3234 ; G06F1/16
Abstract:
There is provided a handheld device for an interactive system. The handheld device identifies the timing that a user operates the handheld device to determine whether to turn on an indicating light for optical sensing to avoid the unnecessary power consumption.
Public/Granted literature
- US20180292919A1 INTERACTIVE SYSTEM AND HANDHELD DEVICE THEREOF Public/Granted day:2018-10-11
Information query
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