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US 2017/0322675 A1Published application
Touch control detecting method and touch control detecting system
AssigneePixart Imaging Inc.
InventorsGuo-Zhen Wang, Shih-Feng Chen, Han-Chang Lin
Life of this patent
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Abstract
A touch control detecting method applied to an electronic apparatus comprising an image sensor. The touch control detecting method comprises: (a) capturing a plurality of sensing images via the image sensor; and (b) determining if an object performs a predetermined touch control operation to the electronic apparatus, according to a brightness variation tendency of the sensing images.
Claims18
A touch control detecting method, applied to an electronic apparatus comprising an image sensor, comprising:
- (a) capturing a plurality of sensing images via the image sensor;
- and
- (b) determining if an object performs a predetermined touch control operation to the electronic apparatus, according to a brightness variation tendency of the sensing images.
A touch control system, comprising:
- an image sensor, configured to capture a plurality of sensing images;
- and
- a control unit, configured to determine if an object performs a predetermined touch control operation to a control interface, according to a brightness variation tendency of the sensing images.
Dependencies are inferred from the claim text.