Signal supplying and receiving system
First Claim
1. A signal supplying/receiving system comprising:
- an operating unit for a passenger provided in association with each of a plurality of seats within a vehicle, and a supplying device for supplying data signals over a plurality of channels to said operating units, said plurality of seats being divided into groups, each group comprising at least two seats, wherein each said operating unit comprises selecting means for selecting one of said plurality of channels supplied from said supplying device, said selecting means associated with the seats in one of said groups of seats being controlled by controlling means, said controlling means selectively inhibiting selection of one or more of said channels by said selecting means, said controlling means being connected to a remote control signal receiving unit responsive to a remote control signal, wherein said remote control signal, received by said receiving unit, identifies one of said seats in the group of seats, and, in response to said remote control signal, said controlling means cease to inhibit selection of said one or more inhibited channels by the selecting means associated with the seat which is identified by said remote control signal.
1 Assignment
0 Petitions
Accused Products
Abstract
An audio signal supplying device for supplying signals to an operating panel for a passenger provided in each of for many seats of a moving vehicle, such as an aircraft or a train, in which the necessity of providing a dedicated adapter or headphone or a device of a complex structure may be eliminated to save costs. The audio signal supplying device has plural operating units for passengers. For example, an operating unit 31 for the passenger has a demultiplexor 12 as a channel selection means for selecting a desired channel and a controller 61 for inhibiting part of channel selection executed by the demultiplexor 12 and for canceling such partial inhibition of channel selection by the demultiplexor 12 in response to a remote control signal received by a remote controlled light receiving unit 91.
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Citations
10 Claims
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1. A signal supplying/receiving system comprising:
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an operating unit for a passenger provided in association with each of a plurality of seats within a vehicle, and a supplying device for supplying data signals over a plurality of channels to said operating units, said plurality of seats being divided into groups, each group comprising at least two seats, wherein each said operating unit comprises selecting means for selecting one of said plurality of channels supplied from said supplying device, said selecting means associated with the seats in one of said groups of seats being controlled by controlling means, said controlling means selectively inhibiting selection of one or more of said channels by said selecting means, said controlling means being connected to a remote control signal receiving unit responsive to a remote control signal, wherein said remote control signal, received by said receiving unit, identifies one of said seats in the group of seats, and, in response to said remote control signal, said controlling means cease to inhibit selection of said one or more inhibited channels by the selecting means associated with the seat which is identified by said remote control signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification