Invention Grant
- Patent Title: Light sensor for determining a position of a light source
- Patent Title (中): 用于确定光源位置的光传感器
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Application No.: US10590088Application Date: 2005-02-25
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Publication No.: US07642493B2Publication Date: 2010-01-05
- Inventor: Peter Balzer , Oliver Bard , Gerald Kloiber , Michael Kubiak , Gero Zimmermann
- Applicant: Peter Balzer , Oliver Bard , Gerald Kloiber , Michael Kubiak , Gero Zimmermann
- Applicant Address: DE Munich
- Assignee: EPCOS AG
- Current Assignee: EPCOS AG
- Current Assignee Address: DE Munich
- Agency: Fish & Richardson P.C.
- Priority: DE102004009172 20040225
- International Application: PCT/DE2005/000322 WO 20050225
- International Announcement: WO2005/082652 WO 20050909
- Main IPC: G01C21/02
- IPC: G01C21/02 ; G01C21/24 ; G01J1/20
Abstract:
A light sensor for recording the position of a light source includes a photo detector and a light modulator. The light modulator is configured to modulate the quantity of light hitting the photo detector based on an incident angle (α) of the light from the light source on the sensor.
Public/Granted literature
- US20080135726A1 Light Sensor Public/Granted day:2008-06-12
Information query
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