Vehicle door handle system
First Claim
Patent Images
1. A vehicle door handle system comprising:
- an operating handle disposed on an outer side surface of a vehicle door along a longitudinal direction of the vehicle;
a pair of electrodes disposed, in their entirety, within the operating handle; and
a detection circuit that detects a change in capacitance between the two electrodes, the detection circuit being connected to the two electrodes.
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Accused Products
Abstract
A vehicle door handle system includes a pair of electrodes disposed within an operating handle located on the outer surface side of a door along the longitudinal direction of the vehicle. A detection circuit for detecting a change in capacitance between the two electrodes is connected to the two electrodes.
107 Citations
17 Claims
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1. A vehicle door handle system comprising:
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an operating handle disposed on an outer side surface of a vehicle door along a longitudinal direction of the vehicle;
a pair of electrodes disposed, in their entirety, within the operating handle; and
a detection circuit that detects a change in capacitance between the two electrodes, the detection circuit being connected to the two electrodes. - View Dependent Claims (2, 3, 4, 5, 6, 7)
a handle main body made of a synthetic resin;
a cover made of a synthetic resin and covering an outer side surface of the handle main body; and
a metal frame fixedly housed between the handle main body and the cover, wherein the detection circuit is installed within the frame.
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3. The vehicle door handle system according to claim 2, wherein the frame is an electrode of the pair of electrodes, and wherein the other electrode is covered with an insulating coating and is affixed to the frame.
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4. The vehicle door handle system according to claim 1, wherein the operating handle comprises:
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a handle main body made of a synthetic resin; and
a cover made of a synthetic resin and covering an outer side surface of the handle main body;
wherein the pair of electrodes and a base plate upon which is provided the detection circuit are fixedly housed within a recess formed in the handle main body, wherein the pair of electrodes are covered with the base plate, and wherein an interior of the recess is filled with a potting material to embed the pair of electrodes and the base plate.
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5. The vehicle door handle system according to claim 4, further comprising:
a rigid metal ground plate fixed to the handle main body and covering the recess, the ground plate being disposed between the cover and the handle main body.
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6. The vehicle door handle system according to either one of claim 4 or claim 5, wherein the pair of electrodes are integrally covered with an insulator, and wherein each electrode is a fiat plate.
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7. The vehicle door handle system according to claim 1, wherein the operating handle comprises:
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a handle main body made of a synthetic resin;
a cover made of a synthetic resin and covering an outer side surface of the handle main body; and
a rigid metal ground plate disposed between the cover and the handle main body and fixed to the handle main body, wherein the rigid metal ground plate covers the pair of electrodes from a side of the cover.
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8. A vehicle door handle system comprising:
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an operating handle disposed on an outer side surface of a vehicle door along a longitudinal direction of the vehicle;
a pair of electrodes disposed within the operating handle; and
a detection circuit that detects a change in capacitance between the two electrodes, the detection circuit being connected to the two electrodes, wherein the operating handle comprises;
a handle main body made of a synthetic resin;
a cover made of a synthetic resin and covering an outer side surface of the handle main body; and
a metal frame fixedly housed between the handle main body and the cover, wherein the detection circuit is installed within the frame, wherein the frame is an electrode of the pair of electrodes, and wherein the other electrode is covered with an insulating coating and is affixed to the frame. - View Dependent Claims (9, 10, 11, 12)
a rigid metal ground plate fixed to the handle main body and covering the recess, the ground plate being disposed between the cover and the handle main body.
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11. The vehicle door handle system according to either one of claim 9 or claim 10, wherein the pair of electrodes are integrally covered with an insulator, and wherein each electrode is a flat plate.
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12. The vehicle door handle system according to claim 8, wherein the operating handle further comprises:
a rigid metal ground plate disposed between the cover and the handle main body and fixed to the handle main body, wherein the rigid metal ground plate covers the pair of electrodes from a side of the cover.
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13. A vehicle door handle system comprising:
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an operating handle disposed on an outer side surface of a vehicle door along a longitudinal direction of the vehicle;
a pair of electrodes disposed within the operating handle; and
a detection circuit that detects a change in capacitance between the two electrodes, the detection circuit being connected to the two electrodes, wherein the operating handle comprises;
a handle main body made of a synthetic resin; and
a cover made of a synthetic resin and covering an outer side surface of the handle main body;
wherein the pair of electrodes and a base plate upon which is provided the detection circuit are fixedly housed within a recess formed in the handle main body, wherein the pair of electrodes are covered with the base plate, and wherein an interior of the recess is filled with a potting material to embed the pair of electrodes and the base plate. - View Dependent Claims (14, 15, 16, 17)
a metal frame fixedly housed between the handle main body and the cover, wherein the detection circuit is installed within the frame.
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15. The vehicle door handle system according to claim 13, further comprising:
a rigid metal ground plate fixed to the handle main body and covering the recess, the ground plate being disposed between the cover and the handle main body.
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16. The vehicle door handle system according to either one of claim 13 or claim 14, wherein the pair of electrodes are integrally covered with an insulator, and wherein each electrode is a fiat plate.
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17. The vehicle door handle system according to claim 13, wherein the operating handle comprises:
a rigid metal ground plate disposed between the cover and the handle main body and fixed to the handle main body, wherein the rigid metal ground plate covers the pair of electrodes from a side of the cover.
Specification