US4086635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording and reproducing apparatus with tape seed dependent on head selection
Assignee: Olympus Corp
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Filing: 1975-12-30
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Granted: 1978-04-25
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Expires: 1995-12-30
Abstract
Abstract A tape recorder comprises a plurality of recording and reproducing heads each arranged for a corresponding one of a plurality of recording tracks, means for setting different recording speeds specified for the respective recording tracks, and means for setting a reproducing speed at the speed specified for a corresponding one of the recording tracks in response to a reproduction signal produced from the recording and reproducing head.
Inventors
- 👤 Sinichi Saitou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:33
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/44; G11B15/02; G11B15/12
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
174 words
A recording and reproducing apparatus comprising a plurality of recording and reproducing heads arranged for a corresponding number of recording tracks; a recording speed setting means including a switch for manually setting a recording speed specified for each of said tracks, said recording speed setting means including a flip-flop circuit, a first means for setting said flip-flop circuit when said recording speed setting means set a first recording speed, a second means for resetting said flip-flop circuit when said recording speed setting means set a second recording speed, and a speed control circuit for driving a recording medium at said frst or second recording speed in accordance with outputs of said flip-flop circuit; and a reproducing speed setting means including means for supplying a reproduction signal produced from a first one of said plurality of recording and reproducing heads to a set terminal of said flip-flop circuit and for supplying a reproduction signal produced from a second one of said plurality of recording and reproducing heads to a reset terminal of said flip-flop circuit.
Claim 2
Dependent Claim
174 words
A recording and reproducing apparatus comprising a plurality of recording and reproducing heads arranged for a corresponding number of recording tracks; a recording speed setting means including a switch for manually setting a recording speed specified for each of said tracks, said recording speed setting means including a flip-flop circuit, a first means for setting said flip-flop circuit when said recording speed setting means set a first recording speed, a second means for resetting said flip-flop circuit when said recording speed setting means set a second recording speed, and a speed control circuit for driving a recording medium at said frst or second recording speed in accordance with outputs of said flip-flop circuit; and a reproducing speed setting means including means for supplying a reproduction signal produced from a first one of said plurality of recording and reproducing heads to a set terminal of said flip-flop circuit and for supplying a reproduction signal produced from a second one of said plurality of recording and reproducing heads to a reset terminal of said flip-flop circuit.
Claim 3
Dependent Claim
88 words
The recording and reproducing apparatus according to claim 1 further comprising a motor for driving a recording medium and wherein said speed control circuit includes a normally closed contact which is opened when said relay is energized, a normally open contact which is closed when said relay is energized, a first resistor connected between said normally closed contact and said motor, a second resistor connected between said normally open contact and said motor, and a power source for driving said motor through said normally open or closed contact.
Claim 4
Dependent Claim
293 words
A recording and reproducing apparatus comprising a first magnetic recording and reproducing head, a first recording and reproducing selection switch connected to said first magnetic head, a first amplifier connected to said first selection switch to amplify a reproduction signal supplied through said first selection switch in a reproducing operation, a second recording and reproducing head, a second magnetic recording and reproducing selection switch connected to said second magnetic head, a second amplifier connected to said second selection switch to amplify a reproduction signal supplied through said second selection switch in a reproducing operation, a third recording and reproducing selection switch connected to receive output signals of said first and second amplifiers, a third amplifier connected to said third selection switch, a loud-speaker for generating a reproduced sound in response to an output signal of said third amplifier, a first diode connected to the output of said first ampifier, a second diode connected to the output of said second amplifier, a flip-flop circuit having a set terminal connected to said first diode and a reset terminal connected to said second diode, a first means for selectively supplying a signal to the set and reset terminals of said flip-flop circuit, a relay connected to a set output terminal of said flip-flop circuit, a speed control circuit for controlling a speed of a motor for driving a recording medium in response to an output signal of said relay, a signal source which is connected to said third amplifier through said third selection switch in a recording operation, an equalizer for processing an output signal from said third amplifier, and a second means for selectively supplying an output signal from said equalizer to said first and second magnetic recording and reproducing heads in a recording operation.
Claim 5
Dependent Claim
293 words
A recording and reproducing apparatus comprising a first magnetic recording and reproducing head, a first recording and reproducing selection switch connected to said first magnetic head, a first amplifier connected to said first selection switch to amplify a reproduction signal supplied through said first selection switch in a reproducing operation, a second recording and reproducing head, a second magnetic recording and reproducing selection switch connected to said second magnetic head, a second amplifier connected to said second selection switch to amplify a reproduction signal supplied through said second selection switch in a reproducing operation, a third recording and reproducing selection switch connected to receive output signals of said first and second amplifiers, a third amplifier connected to said third selection switch, a loud-speaker for generating a reproduced sound in response to an output signal of said third amplifier, a first diode connected to the output of said first ampifier, a second diode connected to the output of said second amplifier, a flip-flop circuit having a set terminal connected to said first diode and a reset terminal connected to said second diode, a first means for selectively supplying a signal to the set and reset terminals of said flip-flop circuit, a relay connected to a set output terminal of said flip-flop circuit, a speed control circuit for controlling a speed of a motor for driving a recording medium in response to an output signal of said relay, a signal source which is connected to said third amplifier through said third selection switch in a recording operation, an equalizer for processing an output signal from said third amplifier, and a second means for selectively supplying an output signal from said equalizer to said first and second magnetic recording and reproducing heads in a recording operation.
Claim 6
Dependent Claim
27 words
The recording and reproducing apparatus according to claim 3 further comprising a third means for monitoring an output signal of said third amplifier in a recording operation.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-24 | 1981-10-24 | 1982-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-24 | 1985-10-24 | 1986-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-24 | 1989-10-24 | 1990-04-25 | $7700.00 | Window Closed / Lapsed |