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US 12,510,377 B2Granted
Sensing device
AssigneeLG Innotek Co., Ltd.
InventorsSung Wook Byun, Tae San Kim
Life of this patent
Estimating the term…
Abstract
An embodiment provides a sensing device comprising: a magnet; a collector arranged to correspond to a path along which the magnet moves; and a first sensor disposed in the collector, wherein: the collector comprises a first leg part, a second leg part, and a third leg part; the magnet includes a first pole and a second pole; the first leg part and the second leg part are arranged to be opposite to the first pole; and the third leg part is arranged to be opposite to the second pole.
Claims20
A sensing device comprising:
- a magnet;
- a stator disposed on a path along which the magnet moves;
- and
- a Hall sensor disposed to face the magnet, wherein the magnet moves in a first direction, the stator includes a first part and a second part facing each other with the magnet interposed therebetween, a width of the first part decreases in the first direction, and a width of the second part increases in the first direction.
1 more element
A sensing device comprising:
- a first magnet;
- a second magnet spaced apart from the first magnet;
- a first stator disposed on a path along which the first magnet moves;
- a second stator disposed on a path along which the second magnet moves;
- and
- a Hall sensor disposed to face the first magnet and the second magnet, wherein the first magnet and the second magnet move in a first direction, the first stator includes a 1Ath part and a 2Ath part facing the first magnet, the second stator includes a 1Bth part and a 2Bth part facing the second magnet, the 1Ath part and the 1Bth part decrease in width in the first direction, and the 2Ath part and the 2Bth part increase in width in the first direction.
3 more elements
Dependencies are inferred from the claim text.