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US4811226A Expired / Lapsed US ⏱️ 0.0 years remaining

Optimum angle adjusting apparatus for vehicle equipments

Assignee: Toyota Motor Corp
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Filing: 1987-12-23
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Granted: 1989-03-07
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Expires: 2007-12-23
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Abstract

Abstract An automatic angle adjusting apparatus for adjusting vehicle equipments to be adjusted to optimum angular positions to a driver such as a fender mirror, an inner mirror, blowing ports of an air conditioner, a speaker and a meter is disclosed. Amounts of adjustment of vehicle seat parts are detected by amounts of adjustment detectors and the optimum angles of the vehicle equipments, a height of the driver or an eye position of the driver are calculated based on the detection signals to automatically adjust the vehicle equipments to the optimum angular position. When the height or the eye position of the driver is calculated, the optimum angles are further calculated based on the calculated height or eye position.

Inventors

  • 👤 Toshio Shinohara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:50
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/33; G05B19/35; G05B19/351; B; B60; B60N; B60N2/00; B60N2/02; B60N2/0224; B60N2/02246; B60N2/0244; B60N2/0252; B60N2/0268; B60N2/0273; B60N2/0277; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/062; B60R1/07; B60N2210/00; B60N2210/10; B60N2210/16; B60N2210/22; B60N2230/00; B60N2230/30; G05B2219/00; G05B2219/30; G05B2219/36; G05B2219/36463; G05B2219/37; G05B2219/37175; G05B2219/37462; G05B2219/42; G05B2219/42187; G05B2219/45; G05B2219/45022; G05B2219/45185

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 109 words
An optimum angle adjusting apparatus for equipment in a movable vehicle comprising: means for detecting an amount of adjustment of at least one part of a vehicle seat from a reference position, and for producing signals indicative of said amount of adjustment; processing means for storing a first basic formula which represents a relation between an optimum angular position of said equipment of said vehicle and said amount of adjustment, and for calculating an optimum angle of said equipment based on signals from said detecting means; and driving means for driving said equipment to said optimum angular position in accordance with the calculated optimum angle from said processing means.
Claim 2
Dependent Claim 109 words
An optimum angle adjusting apparatus for equipment in a movable vehicle comprising: means for detecting an amount of adjustment of at least one part of a vehicle seat from a reference position, and for producing signals indicative of said amount of adjustment; processing means for storing a first basic formula which represents a relation between an optimum angular position of said equipment of said vehicle and said amount of adjustment, and for calculating an optimum angle of said equipment based on signals from said detecting means; and driving means for driving said equipment to said optimum angular position in accordance with the calculated optimum angle from said processing means.
Claim 3
Dependent Claim 74 words
An optimum angle adjusting apparatus for movable vehicle equipment as set forth in claim 1, wherein said processing means includes means for storing a plurality of formulas, including said first formula and a second formula indicative of a relation between a height of the driver and said optimum angular position, and means for executing said second formula to determine a height of the driver for calculating an optimum angular position of said vehicle equipment.
Claim 4
Dependent Claim 77 words
An optimum angle adjusting apparatus for vehicle equipment as set forth in claim 1, wherein said processing means includes means for storing a plurality of formulas, including said first formula and an eye position formula indicative of a relation between an eye position of the driver and said optimum angular position, and means for executing said eye position formula to determine an eye position of the driver for calculating an optimum angular position of said vehicle equipment.
Claim 5
Dependent Claim 69 words
An optimum angle adjusting apparatus for vehicle equipment as set forth in claim 1, where said processing means includes means for correcting terms of said first formula in accordance with at least one of a reclining angle of a seat back from a reference position, an upward/downward displacement of a head rest from a reference position, and a forward/backward displacement of said head rest from said reference position thereof.
Claim 6
Dependent Claim 71 words
An optimum angle adjusting apparatus for vehicle equipment as set forth in claim 1, wherein said processing means includes: means for storing three formulas including said first formula and two additional formulas which respectively represent a relationship between said optimum angular position, and (1) a height of the driver, and (2) an eye position of the driver, and means for calculating said optimum angular position using one of said three formulas.
Claim 7
Dependent Claim 55 words
An optimum angle adjusting apparatus for vehicle equipment as set forth in claim 1, wherein said processing means includes means for correcting terms of said formulas in accordance with at least one of a vehicle seat cushion forward/backward displacement, a seat back reclining angle, a head rest upward/downward displacement and a head rest forward/backward displacement.
Claim 8
Dependent Claim 74 words
An optimum angle adjusting apparatus for vehicle equipment as set forth in claim 1, further comprising: a power seat having parts that are automatically adjusted by said drive means; and a plurality of amount of adjustment detectors arranged in said parts of said power seat, each of said detectors including a photo-interrupter, a light emitting element, and a photo-sensing element arranged on opposite sides of said photo-interrupter to detect when said photo-interrupter passes therebetween.
Claim 9
Dependent Claim 34 words
An apparatus as in claim 1, wherein said means for detecting an amount of adjustment of at least one vehicle seat part detects a forward/backward displacement of said vehicle seat from said reference position.
Claim 10
Dependent Claim 34 words
An apparatus as in claim 1, wherein said vehicle equipment includes at least one of a fender mirror, an inner mirror, a blowing port of an air conditioner, an audio speaker, and a meter.
Claim 11
Dependent Claim 50 words
An apparatus as in claim 1, wherein said detecting means comprises a light emitting element, a photo-sensing element, and a photo-interrupter arranged between said light emitting element and said light sensing element, said photo-interrupter being coupled to said vehicle seat to move in proportion with movements of said vehicle seat.

References Cited (Backward Citations)

US4204255A Cited
US4434468A Cited
US4401928A Cited
US4404632A Cited
US4451887A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-03-06 1992-09-05 1993-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-03-06 1996-09-05 1997-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-03-06 2000-09-05 2001-03-07 $7700.00 Window Closed / Lapsed

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