Hard disk drive
First Claim
1. A hard disk drive which is held in a desired video device, records video data outputted from said video device and data related to the video data under control of said video device, and reproduces and outputs said recorded video data and the data related to said video data, wherein:
- based on servo areas formed at a predetermined angular interval on an information recording surface of a hard disk, video data and data related to said video data are recorded in areas between said servo areas;
said hard disk is 1.8 inches or less in diameter;
said video data and the data related to said video data are inputted and outputted from and to the video device at a data transfer rate of at least 30 Mbps; and
said hard disk has a capacity to record 2 GB or more of said video data and the data related to said video data.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention relates to a hard disk drive, and particularly applies to a removable hard disk drive mountable in portable devices so that much of information personally owned can be recorded and carried. The hard disk drive of the present invention is held in video devices, records and reproduces video data and other data at a data transfer rate of 30 Mbps or more, and provides a capacity of 2 GB or more for a hard disk 1.8 inches or less in diameter by so-called sample servo.
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Citations
8 Claims
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1. A hard disk drive which is held in a desired video device, records video data outputted from said video device and data related to the video data under control of said video device, and reproduces and outputs said recorded video data and the data related to said video data, wherein:
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based on servo areas formed at a predetermined angular interval on an information recording surface of a hard disk, video data and data related to said video data are recorded in areas between said servo areas;
said hard disk is 1.8 inches or less in diameter;
said video data and the data related to said video data are inputted and outputted from and to the video device at a data transfer rate of at least 30 Mbps; and
said hard disk has a capacity to record 2 GB or more of said video data and the data related to said video data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification