Optical disk having sequentially numbered sectors and logical tr

Dynamic information storage or retrieval – Storage medium structure – Optical track structure

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G11B 724

Patent

active

061512923

ABSTRACT:
An optical disk has a recording region divided into zones, each zone including a number of adjacent physical tracks. An integer number of sectors are provided in each physical track. The angular recording density is higher in the more outward zones such that the linear recording density is substantially constant throughout the recording region, and logical tracks are formed of a predetermined number of sequentially numbered sectors. A logical track includes a series of 2.sup.n sectors, n being an integer.

REFERENCES:
patent: 4797752 (1989-01-01), Giddings
patent: 4811124 (1989-03-01), Dujari et al.
patent: 4819218 (1989-04-01), Barnard
patent: 4827462 (1989-05-01), Flannagan et al.
patent: 4873679 (1989-10-01), Murai et al.
patent: 4984230 (1991-01-01), Satoh et al.
patent: 5040110 (1991-08-01), Miki et al.
patent: 5138599 (1992-08-01), Fukushima et al.
patent: 5173886 (1992-12-01), Satoh et al.
patent: 5185733 (1993-02-01), Finkelstein et al.
patent: 5202799 (1993-04-01), Hetzler et al.
patent: 5210734 (1993-05-01), Sakurai
patent: 5214627 (1993-05-01), Nakashima et al.
patent: 5233576 (1993-08-01), Curtis et al.
patent: 5245594 (1993-09-01), Shimizu
patent: 5247494 (1993-09-01), Ohno et al.
patent: 5255261 (1993-10-01), Iida et al.
patent: 5265230 (1993-11-01), Saldanha et al.
patent: 5270885 (1993-12-01), Satoh et al.
patent: 5278815 (1994-01-01), Mashimo et al.
patent: 5305302 (1994-04-01), Hardwick
patent: 5321673 (1994-06-01), Okazaki
patent: 5404357 (1995-04-01), Ito et al.
patent: 5418773 (1995-05-01), Bakx et al.
patent: 5434991 (1995-07-01), Maeda et al.
patent: 5592452 (1997-01-01), Yoshimoto et al.
patent: 5717683 (1998-02-01), Yoshimoto et al.
patent: 5805564 (1998-09-01), Kobayashi et al.
patent: 5854778 (1998-12-01), Shimizu et al.
patent: 5886979 (1999-03-01), Moribe et al.
J. E. Kulakowski, "Logical Track Format on Banded Media", Feb. 4, 1992, pp. 1-9, 20-22.
European Computer Manufacturers Association, "Data Interchange on 130 mm Optical Disk Cartidges 2 G Byte Cartridge Capacity", Oct. 28, 1992, pp. 63-66.
2nd Draft Proposed Standard ECMA, "Data Inter Change on 130mm Optical Disk Cartridges of the Read Only and Rewritable Type--Extended Capacity-", Mar. 1992.
1st Draft Proposed Standard ECMA, "Information Technology--230MB Capacity 90mm Optical Disk Cartridges, Rewritable and Read Only, for Data Interchange", Jan. 1993.
3rd Draft Proposal Standard ECMA, "Information Interchange on Second Generation 130mm Optical Disk Cartridges, Rewritable and Worm, Using the Magneto-Optical Effect, and Read Only", Sep. 1992.
4th Draft Proposed Standard ECMA, "Data Interchange on 130mm Optical Disk Cartridges 2 GByte per Cartridge Capacity", 1992.
ECMA Agenda for the 29th Meeting of TC3I,Oct. 28th-30th 1992.
Standard ECMA-154, "Data Interchange on 90mm Optical Disk Cartridges, Read Only and Rewritable, M.O.", Jun. 1991.

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