Optical mouse and light source control method of the optical mouse for an application in a moving path detection

The present invention relates to an optical mouse and its light source control method for an application in displacement detection. The light source is controlled to switch between a first light-emitting mode and a second light-emitting mode. The magnitude of the first light signal emitted in the fi...

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Hauptverfasser: HUANG, JUNG-SHOU, HUNG, TSE-LUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention relates to an optical mouse and its light source control method for an application in displacement detection. The light source is controlled to switch between a first light-emitting mode and a second light-emitting mode. The magnitude of the first light signal emitted in the first light-emitting mode is greater than the magnitude of the second light signal emitted in the second light-emitting mode, so as to achieve the power saving effect. The second light signal is emitted in the second light emitting mode to continuously capture the light reflection image to determine the moving path of the optical mouse.