US5664141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk drive system using received address for selecting disk processing format
Assignee: Toshiba Corp
•
Filing: 1995-10-30
•
Granted: 1997-09-02
•
Expires: 2015-10-30
Abstract
Abstract A host computer transmits to a disk drive an address or an ID number representing a disk to be used, and the disk drive receives from the host computer the address or ID number representing the disk to be used, wherein when the received address or ID number representing the disk represents a CD-ROM, a reading process for the CD-ROM is executed, and when the received address or ID number presenting the disk represents an R/W-OD, a writing process or a reading process for the R/W-OD is executed.
Inventors
- 👤 Mikio Yamamuro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:20
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/0601; G11; G11B; G11B19/00; G11B19/02; G06F3/0668; G06F3/0671; G06F3/0673
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
204 words
A disk drive system in which a disk drive for treating a read-only disk and a readable/writable disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein said host computer comprises transmission means for transmitting to said disk drive data representing a disk to be used, and said disk drive comprises: receiving means for receiving from the host computer the data representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when the data representing the disk to be used, which data is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when the data representing the disk to be used, which data is received by said receiving means, represents the readable/writable disk.
Claim 2
Dependent Claim
204 words
A disk drive system in which a disk drive for treating a read-only disk and a readable/writable disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein said host computer comprises transmission means for transmitting to said disk drive data representing a disk to be used, and said disk drive comprises: receiving means for receiving from the host computer the data representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when the data representing the disk to be used, which data is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when the data representing the disk to be used, which data is received by said receiving means, represents the readable/writable disk.
Claim 3
Dependent Claim
32 words
The disk drive system according to claim 1, wherein said host computer includes a first driver software for treating said read-only disk and a second driver software for treating said readable/writable disk.
Claim 4
Dependent Claim
24 words
The disk drive system according to claim 1, wherein said execution means includes a data processor shared by said first and second process means.
Claim 5
Dependent Claim
244 words
A disk drive system in which a disk drive for treating a read-only disk and a readable/writable disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein said host computer comprises transmission means for transmitting to said disk drive one of an address number and an ID number representing a disk to be used, and said disk drive comprises: receiving means for receiving from the host computer one of said address number and ID number representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the readable/writable disk.
Claim 6
Dependent Claim
244 words
A disk drive system in which a disk drive for treating a read-only disk and a readable/writable disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein said host computer comprises transmission means for transmitting to said disk drive one of an address number and an ID number representing a disk to be used, and said disk drive comprises: receiving means for receiving from the host computer one of said address number and ID number representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the readable/writable disk.
Claim 7
Dependent Claim
32 words
The disk drive system according to claim 4, wherein said host computer includes a first driver software for treating said read-only disk and a second driver software for treating said readable/writable disk.
Claim 8
Dependent Claim
24 words
The disk drive system according to claim 4, wherein said execution means includes a data processor shared by said first and second process means.
Claim 9
Dependent Claim
204 words
A disk processing system in which a first device for treating a read-only disk and a readable/writable disk is connected via a bus to a second device for controlling the first device and commands and data are transmitted between the second device and the first device via the bus, wherein said second device comprises transmission means for transmitting to said first device data representing a disk to be used, and said first device comprises: receiving means for receiving from the second device the data representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when the data representing the disk to be used, which data is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when the data representing the disk to be used, which data is received by said receiving means, represents the readable/writable disk.
Claim 10
Dependent Claim
204 words
A disk processing system in which a first device for treating a read-only disk and a readable/writable disk is connected via a bus to a second device for controlling the first device and commands and data are transmitted between the second device and the first device via the bus, wherein said second device comprises transmission means for transmitting to said first device data representing a disk to be used, and said first device comprises: receiving means for receiving from the second device the data representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when the data representing the disk to be used, which data is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when the data representing the disk to be used, which data is received by said receiving means, represents the readable/writable disk.
Claim 11
Dependent Claim
32 words
The disk drive system according to claim 7, wherein said host computer includes a first driver software for treating said read-only disk and a second driver software for treating said readable/writable disk.
Claim 12
Dependent Claim
24 words
The disk drive system according to claim 7, wherein said execution means includes a data processor shared by said first and second process means.
Claim 13
Dependent Claim
244 words
A disk processing system in which a first device for treating a read-only disk and a readable/writable disk is connected via a bus to a second device for controlling the first device and commands and data are transmitted between the second device and the first device via the bus, wherein said second device comprises transmission means for transmitting to said first device one of an address number and an ID number representing a disk to be used, and said first device comprises: receiving means for receiving from the second device one of the address number and ID number representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the readable/writable disk.
Claim 14
Dependent Claim
244 words
A disk processing system in which a first device for treating a read-only disk and a readable/writable disk is connected via a bus to a second device for controlling the first device and commands and data are transmitted between the second device and the first device via the bus, wherein said second device comprises transmission means for transmitting to said first device one of an address number and an ID number representing a disk to be used, and said first device comprises: receiving means for receiving from the second device one of the address number and ID number representing the type of the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling said first process means to perform the reading process for the read-only disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the read-only disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable disk when one of the address number and ID number representing the disk to be used, which one of the address number and ID number is received by said receiving means, represents the readable/writable disk.
Claim 15
Dependent Claim
32 words
The disk drive system according to claim 10, wherein said host computer includes a first driver software for treating said read-only disk and a second driver software for treating said readable/writable disk.
Claim 16
Dependent Claim
24 words
The disk drive system according to claim 10, wherein said execution means includes a data processor shared by said first and second process means.
Claim 17
Dependent Claim
219 words
A disk drive system in which a disk drive for treating a read-only optical disk and a readable/writable optical disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein said host computer comprises transmission means for transmitting to said disk drive data representing the type of an optical disk to be used, and said disk drive comprises: receiving means for receiving from the host computer the data representing the type of the optical disk to be used; first process means for performing a reading process for the read-only optical disk; second process means for performing one of a writing process and a reading process for the readable/writable optical disk; and execution means for enabling said first process means to perform the reading process for the read-only optical disk when the data representing the optical disk to be used, which data is received by said receiving means, represents the read-only optical disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable optical disk when the data representing the optical disk to be used, which data is received by said receiving means, represents the readable/writable optical disk.
Claim 18
Dependent Claim
219 words
A disk drive system in which a disk drive for treating a read-only optical disk and a readable/writable optical disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein said host computer comprises transmission means for transmitting to said disk drive data representing the type of an optical disk to be used, and said disk drive comprises: receiving means for receiving from the host computer the data representing the type of the optical disk to be used; first process means for performing a reading process for the read-only optical disk; second process means for performing one of a writing process and a reading process for the readable/writable optical disk; and execution means for enabling said first process means to perform the reading process for the read-only optical disk when the data representing the optical disk to be used, which data is received by said receiving means, represents the read-only optical disk, and enabling said second process means to perform one of the writing process and the reading process for the readable/writable optical disk when the data representing the optical disk to be used, which data is received by said receiving means, represents the readable/writable optical disk.
Claim 19
Dependent Claim
181 words
A disk drive system in which a disk drive for treating a read-only disk and a readable/writable disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein the disk drive comprises: receiving means for receiving from the host computer the data representing the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling the first process means to perform the reading process for the read-only disk when the data representing the disk to be used, which data is received by the receiving means, represents the read-only disk, and enabling the second process means to perform one of the writing process and the reading process for the readable/writable disk when the data representing the disk to be used, which data is received by the receiving means, represents the readable/writable disk.
Claim 20
Dependent Claim
181 words
A disk drive system in which a disk drive for treating a read-only disk and a readable/writable disk is connected via a bus to a host computer for controlling the disk drive and commands and data are transmitted between the host computer and the disk drive via the bus, wherein the disk drive comprises: receiving means for receiving from the host computer the data representing the disk to be used; first process means for performing a reading process for the read-only disk; second process means for performing one of a writing process and a reading process for the readable/writable disk; and execution means for enabling the first process means to perform the reading process for the read-only disk when the data representing the disk to be used, which data is received by the receiving means, represents the read-only disk, and enabling the second process means to perform one of the writing process and the reading process for the readable/writable disk when the data representing the disk to be used, which data is received by the receiving means, represents the readable/writable disk.
References Cited (Backward Citations)
US5371723A
Cited
US5448700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-09-01 | 2001-03-03 | 2001-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-09-01 | 2005-03-03 | 2005-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-09-01 | 2009-03-03 | 2009-09-02 | $7700.00 | Window Closed / Lapsed |