- Patent Title: Object surface managing method and object surface managing system
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Application No.: US15885843Application Date: 2018-02-01
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Publication No.: US11453259B2Publication Date: 2022-09-27
- Inventor: Guo-Zhen Wang , Chang-Sheng Chiu
- Applicant: PixArt Imaging Inc.
- Applicant Address: TW Hsin-Chu
- Assignee: PixArt Imaging Inc.
- Current Assignee: PixArt Imaging Inc.
- Current Assignee Address: TW Hsin-Chu
- Agent Winston Hsu
- Main IPC: B60C25/00
- IPC: B60C25/00 ; G01B11/22 ; B60Q9/00 ; G01B11/04 ; G01M17/02 ; G01B11/25 ; B60C11/24 ; G01S17/04 ; B60K28/10
Abstract:
An object surface managing method comprising: (a) emitting detecting light to the groove via alight source; (b) receiving first reflected detecting light from the surface and second reflected detecting light from a bottom of the groove via a light sensor; and (c) calculating a groove depth of the groove according to the first reflected detecting light and the second reflected detecting light.
Public/Granted literature
- US20190232736A1 OBJECT SURFACE MANAGING METHOD AND OBJECT SURFACE MANAGING SYSTEM Public/Granted day:2019-08-01
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