PORTABLE ELECTRONIC DEVICE
The invention relates to a portable electronic device including a switching unit, a light source, a light detector and control unit. The user utilizes the switching unit to select the detection mode. The light is emitted from the light source to the object to generate a reflected light. The light de...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to a portable electronic device including a switching unit, a light source, a light detector and control unit. The user utilizes the switching unit to select the detection mode. The light is emitted from the light source to the object to generate a reflected light. The light detector detects the reflected light to generate a light detecting signal for the control unit to calculate a corresponding result based on the selected mode. Therefore, single portable electronic device can achieve multiple functions and is more convenient for utilization. |
---|