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US 2012/0268429 A1Published application
Electronic pen device
AssigneeSamsung Electronics Co., Ltd.
InventorsBong-Gun LEE, Jong-Kwon KO, Hyun-Ji PARK
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Abstract
An electronic pen device includes a pen body housing, a pen tip unit is provided inside the pen body housing and pressed in any of a plurality of directions via an external force, a light emitting device is provided inside the pen tip unit, and a switch unit is engaged with the pen tip unit and electrically contacts the pen tip unit, thus activating the light emitting device when the pen tip unit is pressed in any of the plurality of directions.
Claims20
An electronic pen device, comprising:
- a pen body housing;
- a pen tip unit provided inside the pen body housing for being pressed in any of a plurality of directions via an external force;
- a light emitting device provided inside the pen tip unit;
- and
- a switch unit selectively engaged with the pen tip unit for electrically contacting the pen tip unit and activating the light emitting device when the pen tip unit is pressed in any of the plurality of directions.
2 more elements
An electronic pen device comprising:
- a pen body housing;
- a pen tip unit having a semi-spherical contact portion provided inside the pen body housing for being pressed in any of a plurality of directions via an external force;
- and
- a switch unit having a contact point switch in a concave semi-spherical shape selectively engaged with the pen tip unit for electrically contacting the pen tip unit when the pen tip unit is pressed in any of the plurality of directions.
1 more element
Dependencies are inferred from the claim text.