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US 2019/0056806 A1Published application
Capacitive stylus with detachable eraser
AssigneeWaltop International Corporation
InventorsChia-Jui Yeh, Yi-Chih Chang
Life of this patent
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Abstract
This invention discloses a capacitive stylus including a pen housing and a detachable eraser. The pen housing comprises a rear end section and a thinning section with a thinner wall thickness than that of the rear end section. A compressible latch is disposed at the outer surface of the eraser. The rear end section includes an axial groove. By pushing the latch to pass through the axial groove into the thinning section and rotating the latch within the thinning section, the pen housing is combined with the eraser.
Claims8
A capacitive stylus used on a touch device, comprising:
- a pen housing comprising a rear end section and a thinning section, the thinning section being located before the rear end section, the rear end section having a thickness greater than a thickness of the thinning section;
- a detachable eraser located at a rear end of the pen housing for emitting an erasing signal;
- wherein an outer surface of the eraser includes a compressible latch, an inner surface of the rear end section includes an axial groove, and the latch is pushed through the axial groove to locate the latch in the thinning section, and the latch is rotated in the thinning section to complete the assembly with the pen housing.
Dependencies are inferred from the claim text.