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US5187665A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle equipment position control system and the method therefor

Assignee: Nissan Motor Co Ltd
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Filing: 1990-10-16
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Granted: 1993-02-16
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Expires: 2010-10-16
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Abstract

Abstract The vehicle seat and the steering wheel are shifted to the drive position when the door is open and to the getting in/out position when the door is opened, as long as the ignition key is inserted into the key cylinder without shifting the key at the accessory and ignition positions. Further, the seat and wheel are shifted to the drive position when the key is inserted into the key cylinder and to the getting in/out position when the key is removed therefrom, as long as the key is not shifted at the accessory and ignition positions. Further, the seat and wheel are shifted to the drive position when the key is shifted to the ignition position, as long as the key is inserted into the key cylinder and shifted at the accessory position. Furthermore, the seat and wheel are shifted to the drive position under door-closed condition and to the getting in/out position under door-open condition, when the key is shifted from the accessory position to the lock position, as long as the key is inserted into the key cylinder and not shifted at the ignition position.

Inventors

  • 👤 Toru Futami
  • 👤 Kazuo Hirai
  • 👤 Shigeki Tezuka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 18:23
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/16; B62D1/18; B62D1/181; B60; B60N; B60N2/00; B60N2/02; B60N2/0224; B60N2/0244; B60N2/0248; B60N2/0256; B60N2/04; B60N2/12

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 244 words
A vehicle equipment position control system, comprising: (a) vehicle equipment movable in position between a driving position and a getting-in/out position; (b) actuating means for actuating said vehicle equipment between the driving position and the getting-in/out position; (c) position detecting means for detecting vehicle equipment positions; (d) position storing means for storing vehicle equipment positions detected by said position detecting means; (e) door switch means for outputting a door-open signal when a vehicle door is opened and a door-close signal when closed; (f) key switch means having: (1) a key switch for outputting a key insertion signal when a key is inserted into the ignition key cylinder and a key-removal signal when said key is removed therefrom; (2) an accessory switch for outputting an accessory signal when said key is set to an accessory position and a non-accessory signal when said key is not set thereto; and (3) an ignition switch for outputting an ignition signal when said key is set to an ignition position and a non-ignition signal when said key is not set thereto; and (g) first control means connected to said door switch means and said key switch means, for controlling said actuating means so that said vehicle equipment is actuated by said actuating means to the driving position or the getting-in/out position stored in said position storing means, in response to combinations of the door open/close signals, the key insertion and removal signals, the accessory signal and the ignition signal.
Claim 2
Dependent Claim 244 words
A vehicle equipment position control system, comprising: (a) vehicle equipment movable in position between a driving position and a getting-in/out position; (b) actuating means for actuating said vehicle equipment between the driving position and the getting-in/out position; (c) position detecting means for detecting vehicle equipment positions; (d) position storing means for storing vehicle equipment positions detected by said position detecting means; (e) door switch means for outputting a door-open signal when a vehicle door is opened and a door-close signal when closed; (f) key switch means having: (1) a key switch for outputting a key insertion signal when a key is inserted into the ignition key cylinder and a key-removal signal when said key is removed therefrom; (2) an accessory switch for outputting an accessory signal when said key is set to an accessory position and a non-accessory signal when said key is not set thereto; and (3) an ignition switch for outputting an ignition signal when said key is set to an ignition position and a non-ignition signal when said key is not set thereto; and (g) first control means connected to said door switch means and said key switch means, for controlling said actuating means so that said vehicle equipment is actuated by said actuating means to the driving position or the getting-in/out position stored in said position storing means, in response to combinations of the door open/close signals, the key insertion and removal signals, the accessory signal and the ignition signal.
Claim 3
Dependent Claim 69 words
The vehicle equipment position control system of claim 1, wherein said first control means controls said actuating means so that said vehicle equipment is actuated by said actuating means to the driving position stored by said position storing means in response to said door-open signal, when said key switch outputs a key insertion signal; said accessory switch outputs a non-accessory signal; and said ignition switch outputs a non-ignition signal.
Claim 4
Dependent Claim 88 words
The vehicle equipment position control system of claim 1, which further comprises: second control means responsive to said key switch, for controlling said actuating means so that said vehicle equipment is actuated by said actuating means to the drive position stored by said position storing means in response to the key insertion signal and to the getting-in/out position also stored by said position storing means in response to the key removal signal, when said accessory switch outputs a non-accessory signal and said ignition switch outputs a non-ignition signal.
Claim 5
Dependent Claim 63 words
The vehicle equipment position control system of claim 1, wherein said first control means further controls said actuating means so that said vehicle equipment is actuated by said actuating means to the driving position stored by said position storing means in response to the ignition signal, when said key switch outputs a key insertion signal and said accessory switch outputs an accessory signal.
Claim 6
Dependent Claim 113 words
The vehicle equipment position control system of claim 1, wherein said first control means further controls said actuating means so that said vehicle equipment is actuated by said actuating means to the driving position stored by said position storing means in response to the non-accessory signal when said door switch outputs a door close signal, said key switch outputs a key insertion signal, and said ignition switch outputs a non-ignition signal, and to the getting-in/out position stored by said position storing means in response to the non-accessory signal when said door switch outputs a door open signal, said key switch outputs a key insertion signal, and said ignition switch outputs a non-ignition signal.
Claim 7
Dependent Claim 88 words
The vehicle equipment position control system of claim 1, which further comprises: a set switch; (b) a first address switch; (c) a second address switch; (d) a first memory for storing current vehicle equipment driving position for a first driver when said first address switch is turned on, after said set switch has been turned on; and (e) a second memory for storing current vehicle equipment driving position for a second driver when said second address switch is turned on, after said set switch has been turned on.
Claim 8
Dependent Claim 21 words
The vehicle equipment position control system of claim 1, wherein said vehicle equipment is a vehicle seat and a steering wheel.
Claim 9
Dependent Claim 33 words
The vehicle equipment position control system of claim 7, wherein movable positions of said vehicle seat are horizontal slide position, seat front lift position, seat rear lift position, and seat back recline position.
Claim 10
Dependent Claim 26 words
The vehicle equipment position control system of claim 7, wherein movable positions of said steering wheel are tilt angle and telescopic length of the steering wheel.
Claim 11
Independent Claim 136 words
A method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa, comprising the steps of: (a) moving vehicle equipment to a driving position and a getting-in/out position; (b) detecting the moved driving position and the getting-in/out position; (c) storing the detected driving position and the detected getting-in/out position in a memory; (d) checking whether a door is opened or closed; (e) checking whether a key is inserted into an ignition key cylinder; (g) checking whether said key is shifted to an ignition position; (h) checking whether said key is shifted to a key lock position; and (i) returning the vehicle equipment to the stored driving position or retreating the vehicle equipment to the stored getting-in/out position in response to combinations of the door open/closed condition and the ignition key positions.
Claim 12
Independent Claim 136 words
A method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa, comprising the steps of: (a) moving vehicle equipment to a driving position and a getting-in/out position; (b) detecting the moved driving position and the getting-in/out position; (c) storing the detected driving position and the detected getting-in/out position in a memory; (d) checking whether a door is opened or closed; (e) checking whether a key is inserted into an ignition key cylinder; (g) checking whether said key is shifted to an ignition position; (h) checking whether said key is shifted to a key lock position; and (i) returning the vehicle equipment to the stored driving position or retreating the vehicle equipment to the stored getting-in/out position in response to combinations of the door open/closed condition and the ignition key positions.
Claim 13
Dependent Claim 65 words
The method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa of claim 10, wherein the vehicle equipment is shifted to the drive position when the door is closed and to the getting-in/out position when the door is opened, as long as the key is inserted into the key cylinder but not shifted at the accessory and ignition positions.
Claim 14
Dependent Claim 65 words
The method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa of claim 10, wherein the vehicle equipment is shifted to the drive position when the key is inserted into the ignition key cylinder and to the getting-in/out position when the key is removed therefrom, as long as the key is not shifted at the accessory and ignition positions.
Claim 15
Dependent Claim 56 words
The method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa of claim 10, wherein the vehicle equipment is shifted to the drive position when the key is shifted to the ignition position, as long as the key is inserted into the key cylinder and shifted at the accessory position.
Claim 16
Dependent Claim 76 words
The method of shifting vehicle equipment from a drive position to a getting-in/out position of vice versa of claim 10, wherein the vehicle equipment is shifted to the drive position if the door is closed and to the getting-in/out position if the door is opened when the key is shifted from the accessory position to the lock position, as long as the key is inserted into the key cylinder and not shifted at the ignition position.
Claim 17
Dependent Claim 70 words
The method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa of claim 10, wherein the step of storing the detected driving position comprises the steps of: (a) inserting the ignition key into the cylinder and shifting the key to the accessory position; and (b) turning one of two address switches to store the current driving position to one of two memory units, respectively.
Claim 18
Dependent Claim 80 words
The method of shifting vehicle equipment from a drive position to a getting-in/out position or vice versa of claim 10, wherein the step of storing the detected driving position and getting-in/out position comprises the steps of: (a) opening and then closing the door; (b) turning one of two address switches; and (c) inserting the ignition key into the cylinder and shifting the key to a lock position to store the current driving position to one of two memory units, respectively.

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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) 1996-02-16 1996-08-17 1997-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-02-16 2000-08-17 2001-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-02-16 2004-08-17 2005-02-16 $7700.00 Window Closed / Lapsed

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