Magnetic tape cassette reproducing and/or recording system

Claim 2

A tape cassette deck comprising a first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, first transport means on said chassis and operable in a first mode in which it unwinds the tape of said first cassette from its supply hub to its takeup hub at a constant speed and in a second mode in which it rewinds said tape from its takeup hub to its supply hub at a relatively fast speed, second transport means mounted on said chassis and operable in a first mode in which it unwinds the tape of said second cassette from its supply hub to its takeup hub at a constant speed and a second mode in which it rewinds said latter tape from its takeup hub to its supply hub at a relatively fast speed, sensing means for responding to either one of said transport means completing its unwinding mode for generating an output signal, control means connected to said sensing means and to said first and second transport means for switching the other of said transport means to its unwinding mode and for switching said one transport means to its rewinding mode in response to said generation of said output signal.

Claim 3

The deck of claim 1 wherein said sensing means responds to the tape of its corresponding cassette completely unwinding from either one of its hubs.

Claim 4

The deck of claim 1 wherein said first and second transport means each includes a supply spindle and a takeup spindle for drivingly engaging corresponding hubs to which the tapes of said cassettes are attached and wherein said sensing means responds to cessation of motion of one of said spindles as a result of the tape completely unwinding from its corresponding hub.

Claim 5

The deck of claim 1 wherein said first and second transport means each includes a supply spindle and a takeup spindle for drivingly engaging corresponding hubs to which the tapes of said cassettes are attached and wherein said sensing means responds to the tension of said tape resulting from the tape completely unwinding from its corresponding hub.

Claim 6

The deck of claim 1 wherein said control means is also adapted to selectively deactivate each of said transport means in response to said generation of said output signal before switching said transport means to the unwinding or rewinding modes.

Claim 7

The deck of claim 1 wherein said control means includes means for controlling said first and second transport means so that they play only preselected selections on their respective tapes.

Claim 8

The deck of claim 6 wherein said control means controls said first and second transport means in a manner so that while one of said transports is searching for a preselected selection, the other transport is operating in a normal playback mode.

Claim 9

The deck of claim 1 wherein each of said head assemblies include recording and playback means.

Claim 10

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the cessation of motion of one of the hubs of said first cassette as a result of the tape of said first cassette completely unwinding from said hub for generating an output signal, and control means connected to said sensing means, said control means being responsive to said output signal for activating said second transport means.

Claim 11

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the cessation of motion of one of the hubs of said first cassette as a result of the tape of said first cassette completely unwinding from said hub for generating an output signal, and control means connected to said sensing means, said control means being responsive to said output signal for activating said second transport means.

Claim 12

The deck of claim 9, further comprising recording and playback electronics including amplification means mounted on said chassis for electronically altering the signals passed to and from said head assemblies, said control means adapted to switch said recording and playback electronics from an operative relation with said first head assembly to an operative relation with said second head assembly in response to said generation of said output signal.

Claim 13

The deck of claim 9 wherein said control means also switches said first transport means to a rewinding mode in response to said output signal.

Claim 14

The deck of claim 11 wherein said control means deactivates said first transport means in response to said generation of said output signal before switching said first transport means to said rewinding mode.

Claim 15

The deck of claim 12 wherein said control means deactivates said first transport means after completion of said rewinding.

Claim 16

The deck of claim 13 further comprising additional sensing means for responding to the tape of said second tape cassette reaching its end for generating a second output signal.

Claim 17

The deck of claim 14 wherein said control means is responsive to said second output signal for switching said second transport means to a rewinding mode and switching said first transport means to an unwinding mode.

Claim 18

The deck of claim 15 wherein said control means deactivates said second transport means in response to said generation of said second output signal before switching said second transport means to said rewinding mode.

Claim 19

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tension of the tape of said first cassette resulting from the latter tape completely unwinding from its corresponding hub for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for activating said second transport means.

Claim 20

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tension of the tape of said first cassette resulting from the latter tape completely unwinding from its corresponding hub for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for activating said second transport means.

Claim 21

The deck of claim 17 wherein said control means also switches said first transport means to a rewinding mode in response to said output signal.

Claim 22

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tape of said first cassette reaching its end after said unwinding for generating an output signal, control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for switching said first transport means to a rewinding mode and said second transport means to an unwinding mode, and additional sensing means for responding to the tape of said second tape cassette reaching its end for generating a second output signal, said control means being responsive to said second output signal for switching said second transport means to a rewinding mode and switching said first transport means to an unwinding mode.

Claim 23

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tape of said first cassette reaching its end after said unwinding for generating an output signal, control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for switching said first transport means to a rewinding mode and said second transport means to an unwinding mode, and additional sensing means for responding to the tape of said second tape cassette reaching its end for generating a second output signal, said control means being responsive to said second output signal for switching said second transport means to a rewinding mode and switching said first transport means to an unwinding mode.

Claim 24

The deck of claim 19 wherein said control means deactivates said first transport means after its rewinding mode and before it is switched to its unwinding mode.

Claim 25

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tape of said first cassette reaching its end after said unwinding for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for switching said first transport means to a rewinding mode and activating said second transport means, said control means includes means for controlling said first and second transport means so that they play only preselected selections on their respective tapes.

Claim 26

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tape of said first cassette reaching its end after said unwinding for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for switching said first transport means to a rewinding mode and activating said second transport means, said control means includes means for controlling said first and second transport means so that they play only preselected selections on their respective tapes.

Claim 27

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, each head assembly including recording and/or playback heads for recording and/or playing back information on said tape during said unwinding and rewinding, sensing means for responding to the tape of said first cassette reaching an end after said unwinding and rewinding for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for activating said second transport means.

Claim 28

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, each head assembly including recording and/or playback heads for recording and/or playing back information on said tape during said unwinding and rewinding, sensing means for responding to the tape of said first cassette reaching an end after said unwinding and rewinding for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for activating said second transport means.

Claim 29

The deck of claim 22 wherein said control means deactivates said first transport means in response to said output signal.

Claim 30

The deck of claim 29 further comprising additional sensing means for responding to the tape of said second cassette reaching its end after its rewinding for generating a second output signal, said control means being responsive to said second output signal for activating said first transport means and deactivating said second transport means.

Claim 31

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tape of said first cassette reaching its end after said unwinding for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for activating said second transport means, said control means includes means for controlling at least one of said transport means so that it plays only preselected selections on its respective tape.

Claim 32

A tape cassette deck comprising a chassis, first means on said chassis for receiving a first tape cassette, second means on said chassis for receiving a second tape cassette, a first head assembly on said chassis and associated with said first means for engaging the tape of said first tape cassette, a second head assembly on said chassis and associated with second means for engaging the tape of said second tape cassette, first transport means on said chassis and associated with said first means for unwinding and rewinding the tape of said first cassette relative to said first head assembly, second transport means mounted on said chassis and associated with said second means for unwinding and rewinding the tape of said second cassette relative to said second head assembly, sensing means for responding to the tape of said first cassette reaching its end after said unwinding for generating an output signal, and control means connected to said sensing means and to said first and second transport means, said control means being responsive to said output signal for activating said second transport means, said control means includes means for controlling at least one of said transport means so that it plays only preselected selections on its respective tape.