US5886957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data storage apparatus
Assignee: Sony Corp
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Filing: 1998-03-30
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Granted: 1999-03-23
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Expires: 2018-03-30
Abstract
Abstract A data storage apparatus excelling in portability by enabling data to be transferred between a detachable first recording medium having a relatively small capacity and an undetachable second recording medium having a large capacity. In particular, as a memory card using no special card is employed as first recording medium, and there is no need to specially provide a head elevating mechanism or a medium loading mechanism for the second recording medium, the size and thickness of the apparatus can be reduced.
Inventors
- 👤 Teppei Yokota
- 👤 Nobuyuki Kihara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:28
CPC Classifications
G; G11; G11B; G11B7/00; G11B7/002; G11B7/0033; G11B31/00; G11B11/00; G11B11/10; G11B11/105; G11B7/0037; H; H04; H04N; H04N1/00; H04N1/00127; G11B20/00; G11B20/10; G11B20/10527; G11B2220/00; G11B2220/20; G11B2220/25; G11B2220/2525
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
186 words
A data storage apparatus comprising: a built-in recording medium, having a first recording capacity, housed undetachably in a recording apparatus; a head always kept in contact with said built-in recording medium to execute a recording/reproducing operation on said built-in recording medium; a signal processing unit for encoding record data for said built-in recording medium with said head and decoding data reproduced from said built-in recording medium with said head; an insertion receptacle capable of letting a portable external recording medium, having a smaller recording capacity than said first recording capacity, be inserted thereinto; a data bus for allowing data to be transferred between an external recording medium inserted into said insertion receptacle and said built-in recording medium; and a transfer control unit for allowing, in a state of standing by for recording, the magnetic head in contact with said built-in recording medium, to take refuge in a refuge area where it does not record onto said built-in recording medium, and transferring, in a recording state, the magnetic head in contact with said built-in recording medium to an area where it records onto said built-in recording medium.
Claim 2
Dependent Claim
186 words
A data storage apparatus comprising: a built-in recording medium, having a first recording capacity, housed undetachably in a recording apparatus; a head always kept in contact with said built-in recording medium to execute a recording/reproducing operation on said built-in recording medium; a signal processing unit for encoding record data for said built-in recording medium with said head and decoding data reproduced from said built-in recording medium with said head; an insertion receptacle capable of letting a portable external recording medium, having a smaller recording capacity than said first recording capacity, be inserted thereinto; a data bus for allowing data to be transferred between an external recording medium inserted into said insertion receptacle and said built-in recording medium; and a transfer control unit for allowing, in a state of standing by for recording, the magnetic head in contact with said built-in recording medium, to take refuge in a refuge area where it does not record onto said built-in recording medium, and transferring, in a recording state, the magnetic head in contact with said built-in recording medium to an area where it records onto said built-in recording medium.
Claim 3
Dependent Claim
28 words
A data storage apparatus as claimed in claim 1, further provided with a memory for recording management information for managing a program recorded in said built-in recording medium.
Claim 4
Dependent Claim
25 words
A data storage apparatus as claimed in claim 1, wherein said built-in recording medium is a magneto-optic disc and said head is a magnetic head.
Claim 5
Dependent Claim
18 words
A data storage apparatus as claimed in claim 1, wherein said external recording medium is a memory card.
Claim 6
Dependent Claim
57 words
A data storage apparatus as claimed in claim 1, further provided with a detector for detecting the insertion of the external recording medium into, or its ejection from, the insertion receptacle; and power supply to the whole data storage apparatus is started when said detector detects the insertion of said external recording medium into the insertion receptacle.
Claim 7
Dependent Claim
31 words
A data storage apparatus as claimed in claim 1, wherein incidental information can be added or edited when data are transmitted from said built-in recording medium to an external recording medium.
Claim 8
Dependent Claim
71 words
A data storage apparatus as claimed in claim 1, further provided with a discriminator for discerning whether or not the capacity of an external recording medium is unoccupied when data are transmitted from said built-in recording medium to said external recording medium, wherein any transfer of data from the built-in recording medium to the external recording medium is prohibited if said discriminator finds the capacity of the external recording medium occupied.
Claim 9
Dependent Claim
61 words
A data storage apparatus as claimed in claim 7, wherein said discriminator discerns whether or not the capacity of the external recording medium is unoccupied when said external recording medium is inserted into the insertion receptacle, and data are once transferred from said recording medium to said built-in recording medium if the capacity of said external recording medium is found occupied.
Claim 10
Dependent Claim
55 words
A data storage apparatus as claimed in claim 1, further provided with additional information input means, wherein: said control unit, when data recorded in said built-in recording medium are transferred to an external recording medium, adds additional information entered from said additional information input means to said external recording medium, and records the augmented information.
Claim 11
Dependent Claim
40 words
A data storage apparatus as claimed in claim 1, wherein said control unit, using management information concerning data recorded in said external recording medium, records data from an external recording medium into said built-in recording medium in a classified state.
Claim 12
Dependent Claim
242 words
A data storage apparatus comprising: a built-in recording medium having a first recording capacity, housed undetachably in a recording apparatus; a head for executing a recording/reproducing operation on said built-in recording medium; a controller for controlling the elevating/lowering operation of the head relative to said built-in recording medium; a signal processing unit for encoding record data for said built-in recording medium with said head and decoding data reproduced from said built-in recording medium with said head; an insertion receptacle capable of letting a portable external recording medium, having a smaller recording capacity than said first recording capacity, be inserted thereinto; a detector for detecting the insertion of the external recording medium into, or its ejection, from the insertion receptacle; a data bus for allowing data to be transferred between an external recording medium inserted into saidinsertion receptacle and said built-in recording medium; and a transfer control unit for allowing, in said state of standing by for recording, the magnetic head in contact with said built-in recording medium, to take refuge in a refuge area where it does not record onto said built-in recording medium, and transferring, in said recording state, the magnetic head in contact with said built-in recording medium to an area where it records onto said built-in recording medium; wherein the elevating/lowering operation of said head is controlled according to the insertion of the external recording medium into the insertion receptacle, or its ejection therefrom, as detected by said detector.
Claim 13
Dependent Claim
242 words
A data storage apparatus comprising: a built-in recording medium having a first recording capacity, housed undetachably in a recording apparatus; a head for executing a recording/reproducing operation on said built-in recording medium; a controller for controlling the elevating/lowering operation of the head relative to said built-in recording medium; a signal processing unit for encoding record data for said built-in recording medium with said head and decoding data reproduced from said built-in recording medium with said head; an insertion receptacle capable of letting a portable external recording medium, having a smaller recording capacity than said first recording capacity, be inserted thereinto; a detector for detecting the insertion of the external recording medium into, or its ejection, from the insertion receptacle; a data bus for allowing data to be transferred between an external recording medium inserted into saidinsertion receptacle and said built-in recording medium; and a transfer control unit for allowing, in said state of standing by for recording, the magnetic head in contact with said built-in recording medium, to take refuge in a refuge area where it does not record onto said built-in recording medium, and transferring, in said recording state, the magnetic head in contact with said built-in recording medium to an area where it records onto said built-in recording medium; wherein the elevating/lowering operation of said head is controlled according to the insertion of the external recording medium into the insertion receptacle, or its ejection therefrom, as detected by said detector.
References Cited (Backward Citations)
US5315569A
Cited
US5805550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-03-22 | 2002-09-21 | 2003-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-03-22 | 2006-09-21 | 2007-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-03-22 | 2010-09-21 | 2011-03-23 | $7700.00 | Window Closed / Lapsed |