Apparatus for vibrating seats
First Claim
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1. An apparatus for vibrating a seat comprising:
- a driver'"'"'s seat;
means for vibrating said driver'"'"'s seat; and
means for controlling vibration of said means for vibrating the driver'"'"'s seat,wherein said means for vibrating said driver'"'"'s seat comprises a lower vibrating body, an upper vibrating body on said lower vibrating body, said driver'"'"'s seat being on said upper vibrating body, a coil spring having a lower portion on said lower vibrating body and an upper portion on said upper vibrating body, an electro-magnet installed on one of said lower vibrating body and said upper vibrating body, a magnetic portion facing said electro-magnet and installed on another one of said lower vibrating body and said upper vibrating body, and controller means for controlling energizing of said electro-magnet.
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Abstract
A driver'"'"'s seat having a vibration generator connected to the driver'"'"'s seat and controls for turning the vibration generator on and off for vibrating the driver'"'"'s seat so that when a driver feels drowsiness coming on, the driver can operate the controls for switching on-off the vibration generator so that the driver'"'"'s seat can be vibrated and prevent the driver from dozing during driving and prevent an accident from occurring.
19 Citations
1 Claim
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1. An apparatus for vibrating a seat comprising:
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a driver'"'"'s seat; means for vibrating said driver'"'"'s seat; and means for controlling vibration of said means for vibrating the driver'"'"'s seat, wherein said means for vibrating said driver'"'"'s seat comprises a lower vibrating body, an upper vibrating body on said lower vibrating body, said driver'"'"'s seat being on said upper vibrating body, a coil spring having a lower portion on said lower vibrating body and an upper portion on said upper vibrating body, an electro-magnet installed on one of said lower vibrating body and said upper vibrating body, a magnetic portion facing said electro-magnet and installed on another one of said lower vibrating body and said upper vibrating body, and controller means for controlling energizing of said electro-magnet.
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Specification
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Current AssigneeFukuoka Kagaku Limited
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Original AssigneeFukuoka Kagaku Limited
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InventorsFukuoka, Masahiro
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Primary Examiner(s)Nelson, Jr., Milton
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Application NumberUS08/358,807Time in Patent Office512 DaysField of Search297/217.1, 297/217.3, 297/217.7, 297/258, 297/260, 297/272, 297/311, 297/313, 297/325, 297/330, 297/344.1, 297/344.11, 248/621, 601/49, 601/58, 601/60US Class Current297/217.3CPC Class CodesA47C 3/02 Rocking chairs specially fo...B60N 2/24 for particular purposes or ...B60N 2/502 attached to the base of the...B60N 2/544 Compression or tension spri...
