Operation mode switching system for tape recorder

Claim 2

An operation mode switching system for a tape recorder having at least stop, recording-pause, recording, and playback modes, comprising: at least first and second operation members; first means coupled to said first operation member for setting the tape recorder to the recording-pause mode in response to an operation of said first operation member when the tape recorder is in the stop mode; second means coupled to said second operation member for setting the tape recorder to the playback mode in response to an operation of said second operation member when the tape recorder is in the stop mode and to the recording mode in response to an operation of said second operation member when the tape recorder is in the recording-pause mode; and third means for setting the tape recorder to the recording-pause mode in response to an operation of said first operation member when the tape recorder is in the recording mode.

Claim 3

An operation mode switching system according to claim 1, wherein said first means includes a recording/reproducing circuit which is switched from a reproducing state to a recording state in response to switching from the stop mode to the recording-pause mode of said tape recorder.

Claim 4

An operation mode switching system according to claim 1, wherein said tape recorder includes at least one reel motor and a movable head carriage carrying at least one magnetic head; and wherein said second means includes means for forward-rotating a reel motor of the tape recorder at a low speed in response to an operation of said second operation member and means for operating said movable head carriage to bring at least one magnetic head into contact with a magnetic tape when operated.

Claim 5

An operation mode switching system according to claim 1 further comprising means for prohibiting said first means from setting the tape recorder to the recording-pause mode irrespective of an operation of said first operation member when the tape recorder is in the playback mode.

Claim 6

A tape recorder comprising: first to fifth operation members; brake means for braking a supply reel and a take-up reel; a reel motor capable of slow-forward, fast forward, and fast-backward rotations; head carriage means for bringing one or more magnetic heads into contact with a magnetic tape when operated; recording/reproducing circuit means which is normally in a reproducing state; and control circuit means responsive to an operation of said first member to set the tape recorder to a stop mode in which said brake means is actuated, said reel motor stops and said head carriage means is inoperative; responsive to an operation of said second member in said stop mode to set the tape recorder to a rewinding mode in which said brake means is released, said reel motor backward-rotates at a high speed and said head carriage means is inoperative; responsive to an operation of said third member in said stop mode to set the tape recorder to a fast-forward mode in which said brake means is released, said reel motor forward-rotates at a high speed and said head carriage means is inoperative; responsive to an operation of said fourth member in one of said stop, rewinding and fast-forward modes to set the tape recorder to a playback mode in which said brake means is released, said reel motor forward-rotates at a low speed, said head carriage means is operated, and said recording/reproducing circuit still remains in said reproducing state; responsive to an operation of said fifth member in said stop mode to set the tape recorder to a recording-pause mode in which said brake means remains actuated, said reel motor stops, said head carriage means is inoperative and said recording/reproducing circuit is switched from said reproducing state to a recording state; responsive to an operation of said fourth member in said recording-pause mode to set the tape recorder to a recording mode in which said brake means is released, said reel motor forward-rotates at the low speed, said head carriage means is operated and said recording/reproducing circuit is in said recording state; and responsive to an operation of said fifth member in said recording mode to switch the tape recorder from said recording mode to said recording-pause mode.

Claim 7

A tape recorder comprising: first to fifth operation members; brake means for braking a supply reel and a take-up reel; a reel motor capable of slow-forward, fast forward, and fast-backward rotations; head carriage means for bringing one or more magnetic heads into contact with a magnetic tape when operated; recording/reproducing circuit means which is normally in a reproducing state; and control circuit means responsive to an operation of said first member to set the tape recorder to a stop mode in which said brake means is actuated, said reel motor stops and said head carriage means is inoperative; responsive to an operation of said second member in said stop mode to set the tape recorder to a rewinding mode in which said brake means is released, said reel motor backward-rotates at a high speed and said head carriage means is inoperative; responsive to an operation of said third member in said stop mode to set the tape recorder to a fast-forward mode in which said brake means is released, said reel motor forward-rotates at a high speed and said head carriage means is inoperative; responsive to an operation of said fourth member in one of said stop, rewinding and fast-forward modes to set the tape recorder to a playback mode in which said brake means is released, said reel motor forward-rotates at a low speed, said head carriage means is operated, and said recording/reproducing circuit still remains in said reproducing state; responsive to an operation of said fifth member in said stop mode to set the tape recorder to a recording-pause mode in which said brake means remains actuated, said reel motor stops, said head carriage means is inoperative and said recording/reproducing circuit is switched from said reproducing state to a recording state; responsive to an operation of said fourth member in said recording-pause mode to set the tape recorder to a recording mode in which said brake means is released, said reel motor forward-rotates at the low speed, said head carriage means is operated and said recording/reproducing circuit is in said recording state; and responsive to an operation of said fifth member in said recording mode to switch the tape recorder from said recording mode to said recording-pause mode.

Claim 8

An operation mode switching system for a tape recorder having at least stop, recording-pause, recording, and playback modes, comprising: at least first to third operation members; reel driving means for driving a supply reel and take-up reel; head means comprising one or more magnetic heads for recording on or reproducing from a magnetic tape; controlling means operable by control circuit means for controlling contact between said head means and said magnetic tape such that said contact is made when said controlling means is operated and is not made when said controlling means is inoperative; recording/reproducing circuit means which is normally in a reproducing state; and control circuit means responsive to an operation of said first member to set the tape recorder to the stop mode in which said reel driving means stops and said controlling means is inoperative; responsive to an operation of said second member in said stop mode to set the tape recorder to the playback mode in which said reel driving means causes the take-up reel to forward-rotate at a low speed, said controlling means is operated, and said recording/reproducing circuit means still remains in said reproducing state; responsive to an operation of said third member in said stop mode to set the tape recorder to the recording-pause mode in which said reel driving means stops, said controlling means is inoperative and said recording/reproducing circuit means is switched from said reproducing state to a recording state; responsive to an operation of said second member in said recording-pause mode to set the tape recorder to the recording mode in which said reel driving means causes the take-up reel to forward-rotate at the low speed, said controlling means is operated and said recording/reproducing circuit means is in said recording state; and responsive to an operation of said third member in said recording mode to switch the tape recorder from said recording mode to said recording-pause mode.

Claim 9

An operation mode switching system for a tape recorder having at least stop, recording-pause, recording, and playback modes, comprising: at least first to third operation members; reel driving means for driving a supply reel and take-up reel; head means comprising one or more magnetic heads for recording on or reproducing from a magnetic tape; controlling means operable by control circuit means for controlling contact between said head means and said magnetic tape such that said contact is made when said controlling means is operated and is not made when said controlling means is inoperative; recording/reproducing circuit means which is normally in a reproducing state; and control circuit means responsive to an operation of said first member to set the tape recorder to the stop mode in which said reel driving means stops and said controlling means is inoperative; responsive to an operation of said second member in said stop mode to set the tape recorder to the playback mode in which said reel driving means causes the take-up reel to forward-rotate at a low speed, said controlling means is operated, and said recording/reproducing circuit means still remains in said reproducing state; responsive to an operation of said third member in said stop mode to set the tape recorder to the recording-pause mode in which said reel driving means stops, said controlling means is inoperative and said recording/reproducing circuit means is switched from said reproducing state to a recording state; responsive to an operation of said second member in said recording-pause mode to set the tape recorder to the recording mode in which said reel driving means causes the take-up reel to forward-rotate at the low speed, said controlling means is operated and said recording/reproducing circuit means is in said recording state; and responsive to an operation of said third member in said recording mode to switch the tape recorder from said recording mode to said recording-pause mode.

Claim 10

An operation mode switching system according to claim 6, wherein said control circuit means further comprises means for prohibiting said second member from setting the tape recorder to the recording-pause mode irrespective of an operation of said second member when the tape recorder is in the playback mode.

Claim 11

A tape recorder comprising: first to fifth operation member; a supply reel and a take-up reel; brake means for braking said supply reel and said take-up reel; reel driving means for driving said supply reel and said take-up reel; head means comprising one or more magnetic heads for recording on or reproducing from a magnetic tape; controlling means operable by control circuit means for controlling contact between said head means and said magnetic tape such that said contact is made when said controlling means is operated and is not made when said controlling means is inoperative; recording/reproducing circuit means which is normally in a reproducing state; and control circuit means responsive to an operation of said first member to set the tape recorder to a stop mode in which said brake means is actuated, said reel driving means stops and said controlling means is inoperative; responsive to an operation of said second member in said stop mode to set the tape recorder to a rewinding mode in which said brake means is released, said reel driving means causes the supply reel to backward-rotate at a high speed and said controlling means in inoperative; responsive to an operation of said third member in said stop mode to set the tape recorder to a fast-forward mode in which said brake means is released, said reel driving means causes the take-up reel to forward-rotate at a high speed, and said controlling means is inoperative; responsive to an operation of said fourth member in one of said stop, rewinding and fast-forward modes to set the tape recorder to a playback mode in which said brake means is released, said reel driving means causes the take-up reel to forward-rotate at a low speed, said controlling means is operated, and said recording/reproducing circuit means still remains in said reproducing state; responsive to an operation of said fifth member in said stop mode to set the tape recorder to a recording-pause mode in which said brake means remains actuated, said reel driving means stops, said controlling means is inoperative and said recording/reproducing circuit means is switched from said reproducing state to a recording state; responsive to an operation of said fourth member in said recording-pause mode to set the tape recorder to a recording mode in which said brake means is released, said reel driving means causes the take-up reel to forward-rotate at the low speed, said controlling means is operated and said recording/reproducing circuit means is in said recording state; and responsive to an operation of said fifth member in said recording mode to switch the tape recorder from said recording mode to said recording-pause mode.

Claim 12

A tape recorder comprising: first to fifth operation member; a supply reel and a take-up reel; brake means for braking said supply reel and said take-up reel; reel driving means for driving said supply reel and said take-up reel; head means comprising one or more magnetic heads for recording on or reproducing from a magnetic tape; controlling means operable by control circuit means for controlling contact between said head means and said magnetic tape such that said contact is made when said controlling means is operated and is not made when said controlling means is inoperative; recording/reproducing circuit means which is normally in a reproducing state; and control circuit means responsive to an operation of said first member to set the tape recorder to a stop mode in which said brake means is actuated, said reel driving means stops and said controlling means is inoperative; responsive to an operation of said second member in said stop mode to set the tape recorder to a rewinding mode in which said brake means is released, said reel driving means causes the supply reel to backward-rotate at a high speed and said controlling means in inoperative; responsive to an operation of said third member in said stop mode to set the tape recorder to a fast-forward mode in which said brake means is released, said reel driving means causes the take-up reel to forward-rotate at a high speed, and said controlling means is inoperative; responsive to an operation of said fourth member in one of said stop, rewinding and fast-forward modes to set the tape recorder to a playback mode in which said brake means is released, said reel driving means causes the take-up reel to forward-rotate at a low speed, said controlling means is operated, and said recording/reproducing circuit means still remains in said reproducing state; responsive to an operation of said fifth member in said stop mode to set the tape recorder to a recording-pause mode in which said brake means remains actuated, said reel driving means stops, said controlling means is inoperative and said recording/reproducing circuit means is switched from said reproducing state to a recording state; responsive to an operation of said fourth member in said recording-pause mode to set the tape recorder to a recording mode in which said brake means is released, said reel driving means causes the take-up reel to forward-rotate at the low speed, said controlling means is operated and said recording/reproducing circuit means is in said recording state; and responsive to an operation of said fifth member in said recording mode to switch the tape recorder from said recording mode to said recording-pause mode.