Component video system and arrangement for interconnecting the same

Claim 2

A video signal recording and reproducing system consisting of a plurality of components, comprising: (a) a recording and reproducing apparatus comprising recording means for recording input video signals on a recording medium, reproducing means for reproducing the recorded video signals on said recording medium, and a first housing means containing said recording means and reproducing means; (b) office selecting means for office selecting one of a plurality of transmitted video signals entering from the outside of said system, supplying means for supplying electrical power to said recording and reproducing apparatus, and a second housing means containing said office selecting means and supplying means; (c) mechanical coupling means for fixedly securing said first and second housings to each other; (d) electrical coupling means through which are transferred video signals and electrical power, whereby when said mechanical coupling means are operated, an electrical connection is achieved through said electrical coupling means; and (e) connecting means for closing a circuit for conducting the electrical power from said supplying means to said recording and reproducing apparatus when coupling is effected by said mechanical and electrical coupling means.

Claim 3

A video signal recording and reproducing system according to claim 1, wherein said office selecting means is connected to an antenna.

Claim 4

A video signal recording and reproducing system according to claim 2, wherein said supplying means has an AC-DC converter which is connected to a commercial alternating current source to convert the alternating current to a direct current.

Claim 5

A video signal recording and reproducing system according to claim 1, wherein said office selecting means further includes RF converting means for RF converting the reproduced video signals of said reproducing means to signals adapted to be displayed on a television display device.

Claim 6

A video signal recording and reproducing system according to claim 1, wherein said recording and reproducing apparatus has a plurality of manual switches for controlling the initiation and termination of an operation of each of said recording means and reproducing means.

Claim 7

A video signal recording and reproducing system according to claim 5, wherein said recording and reproducing apparatus records video signals on a magnetic tape by said recording means, and said reproducing means reproduces the recorded video signals from said magnetic tape.

Claim 8

A video signal recording and reproducing system according to claim 1, wherein said recording means includes a record-processing circuit for processing input video signals, and said reproducing means includes a reproduction-processing circuit for processing the reproduced video signals, whereby a portion of said record-processing circuit and a portion of said reproduction-processing circuit are used in common.

Claim 9

A video signal recording and reproducing system according to claim 7, wherein what is commonly used in said two processing circuits is an amplifier circuit for the video signals.

Claim 10

A video signal recording and reproducing system according to claim 8, wherein said amplifier circuit has input and output stages, either of which is provided with a switching circuit.

Claim 11

A video signal recording and reproducing system consisting of a plurality of components, comprising: (a) a recording and reproducing apparatus comprising recording means for recording input video signals on a recording medium, reproducing means for reproducing the recorded video signals from said recording medium, and a first housing means containing said recording and reproducing means; (b) a video signal converting device comprising RF converting means for RF converting the reproduced video signals produced from said reproducing means to television signals to television signals to be displayed on a television display device, supplying means for supplying electrical power to said recording and reproducing apparatus, and a second housing means containing said R.F. converting means and said supplying means; (c) mechanical coupling means for mechanically fixedly securing said first and second housings to each other; (d) electrical coupling means for transmitting video signals and electrical power therethrough, whereby when said mechanical coupling means are operated, an electrical connection through said electrical coupling means is established; and (e) connecting means for closing a circuit for conducting the electrical power from said supplying means to said recording and reproducing apparatus when coupling is effected by said mechanical and electrical coupling means.

Claim 12

A video signal recording and reproducing system consisting of a plurality of components, comprising: (a) a recording and reproducing apparatus comprising recording means for recording input video signals on a recording medium, reproducing means for reproducing the recorded video signals from said recording medium, and a first housing means containing said recording and reproducing means; (b) a video signal converting device comprising RF converting means for RF converting the reproduced video signals produced from said reproducing means to television signals to television signals to be displayed on a television display device, supplying means for supplying electrical power to said recording and reproducing apparatus, and a second housing means containing said R.F. converting means and said supplying means; (c) mechanical coupling means for mechanically fixedly securing said first and second housings to each other; (d) electrical coupling means for transmitting video signals and electrical power therethrough, whereby when said mechanical coupling means are operated, an electrical connection through said electrical coupling means is established; and (e) connecting means for closing a circuit for conducting the electrical power from said supplying means to said recording and reproducing apparatus when coupling is effected by said mechanical and electrical coupling means.

Claim 13

A video signal recording and reproducing system according to claim 10, further including first enabling means for rendering said reproducing means operative when said first and second housing means are coupled to each other.

Claim 14

A video signal recording and reproducing system according to claim 10, wherein said converting device further includes office selecting means for selecting one office of a plurality of offices of video signals transmitted from outside of said system.

Claim 15

A video signal recording and reproducing system according to claim 10, further including a video camera having image pickup means receptive of an image of an object to be photographed for producing video signals corresponding to said object image, a third housing for containing said image pickup means, and a third coupling means positioned on said third housing to connect said third housing directly to said first coupling means.

Claim 16

A video signal recording and reproducing system according to claim 13, further including second enabling means for rendering said recording means operative when said first and third housing means are coupled to each other.

Claim 17

A video signal recording and reproducing system according to claim 14, further including first disenabling means for rendering said reproducing means inoperative when said first and third housing means are connected to each other.

Claim 18

A video signal recording and reproducing system according to claim 15, wherein said first disenabling means inhibits electrical power from being supplied to said reproducing means.