US5440529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Audio and general digital data recording and/or reproducing apparatus having two interface circuits
Assignee: Sony Corp
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Filing: 1994-02-10
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Granted: 1995-08-08
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Expires: 2014-02-10
Abstract
Abstract A digital recording and/or reproducing apparatus having a first interface circuit for inputting and outputting digital audio data and a second interface circuit for inputting and outputting general digital data. An input connector is provided for inputting both the digital audio data and the general digital data and an output connector is provided for outputting the digital audio data and the general digital data.
Inventors
- 👤 Masayuki Takezawa
- 👤 Yasuaki Maeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:33
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/02; G11B27/031; G11B11/00; G11B11/10; G11B11/105; G11B11/10502; G11B11/10595; G11B19/00; G11B19/02; G11B19/12; G11B20/00; G11B20/10; G11B27/10; G11B27/102; G11B27/105; G11B27/11; G11B27/19; G11B27/28; G11B27/32; G11B27/327; G11B27/329; G11B7/00; G11B7/08; G11B7/09; G11B7/0946; G11B20/00007; G11B20/10527; G11B2020/10537; G11B2020/10592; G11B2220/00; G11B2220/20; G11B2220/21; G11B2220/215; G11B2220/216; G11B2220/25; G11B2220/2525; G11B2220/2537; G11B2220/2545; G11B2220/60; G11B2220/65; G11B2220/90; G11B2220/91; G11B2220/913
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
274 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector.
Claim 2
Dependent Claim
274 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector.
Claim 3
Dependent Claim
98 words
A recording and/or reproducing apparatus according to claim 1, said apparatus further comprises a data type controller and switching means adapted to be controlled by said data type controller, said data type controller identifying a kind of data adapted to be recorded on said recording medium loaded in said apparatus, said data type controller operating said switching means according to a result of identification of said kind to selectively supply one of said digital audio data and said general audio data input from said input connector to one of said first interface circuit and said second interface circuit.
Claim 4
Dependent Claim
43 words
A recording and/or reproducing apparatus according to claim 2, wherein said data type controller reads data recorded in a management area of said recording medium loaded in said apparatus, and operates said switching means according to a result of reading of said data.
Claim 5
Dependent Claim
389 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; a controller and switching means adapted to be controlled by said controller, said controller identifying a kind of said recording medium loaded in said apparatus and operating said switching means according to a result of identification of said kind to selectively supply one of said digital audio data and said general audio data input from said input connector to one of said first interface circuit and said second interface circuit; wherein said first and second interface circuits identify a data format of one of said digital audio data and said general digital data input from said input connector, and said controller operates said switching means according to a result of identification of said data format.
Claim 6
Dependent Claim
389 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; a controller and switching means adapted to be controlled by said controller, said controller identifying a kind of said recording medium loaded in said apparatus and operating said switching means according to a result of identification of said kind to selectively supply one of said digital audio data and said general audio data input from said input connector to one of said first interface circuit and said second interface circuit; wherein said first and second interface circuits identify a data format of one of said digital audio data and said general digital data input from said input connector, and said controller operates said switching means according to a result of identification of said data format.
Claim 7
Dependent Claim
414 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; a controller and switching means adapted to be controlled by said controller, said controller identifying a kind of said recording medium loaded in said apparatus and operating said switching means according to a result of identification of said kind to selectively supply one of said digital audio data and said general audio data input from said input connector to one of said first interface circuit and said second interface circuit; said controller reading data recorded in a management area of said recording medium loaded in said apparatus, and operating said switching means according to a result of reading of said data; said first and second interface circuits identifying a modulation type of one of said digital audio data and said general digital data, and said controller operating said switching means according to a result of identification of said modulation type.
Claim 8
Dependent Claim
414 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; a controller and switching means adapted to be controlled by said controller, said controller identifying a kind of said recording medium loaded in said apparatus and operating said switching means according to a result of identification of said kind to selectively supply one of said digital audio data and said general audio data input from said input connector to one of said first interface circuit and said second interface circuit; said controller reading data recorded in a management area of said recording medium loaded in said apparatus, and operating said switching means according to a result of reading of said data; said first and second interface circuits identifying a modulation type of one of said digital audio data and said general digital data, and said controller operating said switching means according to a result of identification of said modulation type.
Claim 9
Dependent Claim
61 words
A recording and/or reproducing apparatus according to claim 2, said apparatus further comprises input means connected to said data type controller, said input means designating a kind of one of said digital audio data and said general digital data to be recorded, and said recording and/or reproducing means records data indicating said kind into a management area of said recording medium.
Claim 10
Dependent Claim
288 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/Or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording .and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; wherein said first interface circuit comprises a digital audio interface standardized by IEC 958.
Claim 11
Dependent Claim
288 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/Or reproducing means; and in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording .and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; wherein said first interface circuit comprises a digital audio interface standardized by IEC 958.
Claim 12
Dependent Claim
337 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; and in outputting one of said digital audio data and said general digital data from said output connector to equipment connected to said apparatus, said apparatus transmits a query signal to said equipment, and outputs one of said digital audio data and said general digital data from said output connector only when receiving a permission signal responsive to said query signal from said equipment.
Claim 13
Dependent Claim
337 words
A digital recording and/or reproducing apparatus using a recording medium, comprising: a first interface circuit for inputting and outputting digital audio data; a second interface circuit for inputting and outputting general digital data excluding said digital audio data; an input connector for inputting said digital audio data and said general digital data; an output connector for outputting said digital audio data and said general digital data; and recording and/or reproducing means for recording and/or reproducing said digital audio data and said general digital data; wherein in recording said digital audio data, said digital audio data input from said input connector is supplied to said first interface circuit, and said digital audio data output from said first interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said digital audio data, said digital audio data is reproduced from said recording medium by said recording and/or reproducing means, and said digital audio data reproduced is supplied to said first interface circuit and output from said output connector; in recording said general digital data, said general digital data input from said input connector is supplied to said second interface circuit, and said general digital data output from said second interface circuit is supplied to said recording and/or reproducing means and recorded onto said recording medium by said recording and/or reproducing means; in reproducing said general digital data, said general digital data is reproduced from said recording medium by said recording and/or reproducing means, and said general digital data reproduced is supplied to said second interface circuit and output from said output connector; and in outputting one of said digital audio data and said general digital data from said output connector to equipment connected to said apparatus, said apparatus transmits a query signal to said equipment, and outputs one of said digital audio data and said general digital data from said output connector only when receiving a permission signal responsive to said query signal from said equipment.
Claim 14
Dependent Claim
19 words
A recording and/or reproducing apparatus according to claim 8, wherein said query signal comprises data indicating a specific sound.
Claim 15
Dependent Claim
23 words
A recording and/or reproducing apparatus according to claim 8, wherein said first interface circuit comprises a digital audio interface standardized by IEC 958.
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) | 1998-08-07 | 1999-02-06 | 1999-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-08-07 | 2003-02-06 | 2003-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-08-07 | 2007-02-06 | 2007-08-08 | $7700.00 | Window Closed / Lapsed |