US5802479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle occupant sensing systems
Assignee: Methode Electronics Inc
•
Filing: 1996-03-25
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Granted: 1998-09-01
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Expires: 2016-03-25
Abstract
Abstract A roof-mounted passenger position sensor array of capacitive coupling passenger position sensors, to determine position and motion of a passenger by analysis of distances of the passenger to the various sensors of the array and analysis of the changes of said distances with time.
Inventors
- 👤 Philip W. Kithil
- 👤 Michael H. Barron
- 👤 William C. McIntosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:54
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/01; B60R21/015; B60R21/01512; B60R21/0153; B60R21/01532; B60N; B60N2/00; B60N2/002; B60N2/0021; B60N2/0024; B60N2/0027; B60N2/0028; B60N2/0029; B60N2/0035; B60R21/013; B60R21/0154; B60R21/02; B60R21/16; B60R21/20; B60R21/213; B60R21/23; B60R21/231; B60R21/233; G; G01; G01V; G01V3/00; G01V3/08; G01V3/088; G08; G08B; G08B21/00; G08B21/02; G08B21/06; B60N2210/00; B60N2210/10; B60N2210/12; B60N2230/00; B60N2230/30; B60R2021/01006; B60R2021/01306; B60R2021/23324; B60R21/232
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
39 words
A capacitive coupling sensor array comprising a first sensor having a first geometry and a second sensor having a second geometry, said first and second sensors being placed such that equipotential lines of said first and second sensors overlap.
Claim 2
Dependent Claim
39 words
A capacitive coupling sensor array comprising a first sensor having a first geometry and a second sensor having a second geometry, said first and second sensors being placed such that equipotential lines of said first and second sensors overlap.
Claim 3
Dependent Claim
33 words
The capacitive coupling sensor array of claim 1 wherein said first and second geometries are selected from the group consisting of circular, oval, square, rectangular, triangular, and polygonal of greater than four sides.
Claim 4
Dependent Claim
21 words
The capacitive coupling sensor array of claim 1 wherein said sensor array is mounted proximate a roof of a motor vehicle.
Claim 5
Dependent Claim
26 words
The capacitive coupling sensor array of claim 3 wherein a long axis of said first sensor is perpendicular to a long axis of said second sensor.
Claim 6
Dependent Claim
20 words
The capacitive coupling sensor array of claim 4 wherein said first geometry is rectangular and said second geometry is oval.
Claim 7
Dependent Claim
22 words
The capacitive coupling sensor array of claim 5 wherein said first sensor is rearward of said second sensor in said motor vehicle.
Claim 8
Dependent Claim
55 words
A vehicle occupant sensing system comprising one or more capacitive coupling sensors, said sensors comprising a receive electrode and a drive electrode, said receive electrode placed within said drive electrode such that a spacing between edges of said receive electrode from said drive electrode is non-homogenous, said sensors generating equipotential field lines of non-uniform curvature.
Claim 9
Dependent Claim
55 words
A vehicle occupant sensing system comprising one or more capacitive coupling sensors, said sensors comprising a receive electrode and a drive electrode, said receive electrode placed within said drive electrode such that a spacing between edges of said receive electrode from said drive electrode is non-homogenous, said sensors generating equipotential field lines of non-uniform curvature.
Claim 10
Dependent Claim
20 words
The vehicle occupant sensing system of claim 7 wherein said sensors are mounted proximate a roof of a motor vehicle.
Claim 11
Dependent Claim
27 words
A vehicle occupant sensing system comprising one or more capacitive coupling sensors, said sensors comprising a flexible circuit board adhered and electrically contacted to a flexible connector.
Claim 12
Dependent Claim
27 words
A vehicle occupant sensing system comprising one or more capacitive coupling sensors, said sensors comprising a flexible circuit board adhered and electrically contacted to a flexible connector.
Claim 13
Dependent Claim
24 words
The vehicle occupant sensing system of claim 9 wherein said sensors are mounted on a curvilinear portion of a roof of a motor vehicle.
Claim 14
Dependent Claim
31 words
A dynamically variable capacitive coupling sensor comprising at least three electrodes in a concentric arrangement, each of said electrodes being sequentially configurable as a drive electrode, grounded gap, and receive electrode.
Claim 15
Dependent Claim
31 words
A dynamically variable capacitive coupling sensor comprising at least three electrodes in a concentric arrangement, each of said electrodes being sequentially configurable as a drive electrode, grounded gap, and receive electrode.
Claim 16
Dependent Claim
33 words
The dynamically variable capacitive coupling sensor of claim 11 wherein said sensor is mounted proximate a roof of a motor vehicle and is comprised by an occupant sensing system of said motor vehicle.
Claim 17
Dependent Claim
64 words
A motor vehicle occupant sensor comprising a plurality of capacitive coupling sensors, wherein each of said capacitive coupling sensors comprises a capacitive coupling detector driven by a electrical driving means, wherein each of said detectors comprises two electrodes, wherein said driving means comprises an oscillator connected to one of said electrodes, and wherein signal processing means are connected to the other of said electrodes.
Claim 18
Dependent Claim
64 words
A motor vehicle occupant sensor comprising a plurality of capacitive coupling sensors, wherein each of said capacitive coupling sensors comprises a capacitive coupling detector driven by a electrical driving means, wherein each of said detectors comprises two electrodes, wherein said driving means comprises an oscillator connected to one of said electrodes, and wherein signal processing means are connected to the other of said electrodes.
Claim 19
Dependent Claim
19 words
The motor vehicle occupant sensor of claim 13 wherein a single oscillator drives all of said capacitive coupling sensors.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-08-31 | 2002-03-02 | 2002-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-08-31 | 2006-03-02 | 2006-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-08-31 | 2010-03-02 | 2010-09-01 | $7700.00 | Window Closed / Lapsed |