Invention Grant
- Patent Title: Ambient luminosity level detection based on discharge times
- Patent Title (中): 基于放电时间的环境光度水平检测
-
Application No.: US14050620Application Date: 2013-10-10
-
Publication No.: US09074939B2Publication Date: 2015-07-07
- Inventor: Pascal Mellot
- Applicant: STMicroelectronics (Grenoble 2) SAS
- Applicant Address: FR Grenoble
- Assignee: STMicroelectronics (Grenoble 2) SAS
- Current Assignee: STMicroelectronics (Grenoble 2) SAS
- Current Assignee Address: FR Grenoble
- Agency: Gardere Wynne Sewell LLP
- Priority: FR1260168 20121025
- Main IPC: G01J1/44
- IPC: G01J1/44 ; G01J1/18 ; G01J1/42 ; H04N1/00
Abstract:
A method wherein the updating of a counter is triggered when a photodiode reaches a discharge threshold.
Public/Granted literature
- US20140117214A1 AMBIENT LUMINOSITY LEVEL DETECTION Public/Granted day:2014-05-01
Information query
