Method for collecting text from musical disc

Details Method for collecting text from musical disc Method for collecting text from musical disc

2011-08-16

2011-08-16

Nguyen, Hoa T (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Control of information signal processing channel

C369S030030, C711S100000

Reexamination Certificate

active

08000191

ABSTRACT:
A method reads text data from a musical disc in a disc drive. The musical disc includes a plurality of blocks each including a plurality of packs. Each pack is given a block number and a sequence number and written to a ring buffer of a disc drive including a first memory and a second memory. The method includes setting a target pack, reading packs from the musical disc, giving them provisional numbers in sequence and writing them to the first memory, providing a target provisional number, reading a pack according to the target provisional number from the first memory, reading the block number and sequence number of the pack given the target provisional number, determining whether the pack with the target provisional number is the target pack, writing the pack with the target provisional number to the second memory if the pack with the target provisional number is the target pack, determining whether the maximum sequence number of the current block is known if the pack with the target provisional number is not the target pack, skipping remaining packs of the current block including the pack with the target provisional number and returning to reading the plurality of packs from the musical disc if the maximum sequence number of the current block is known, and increasing the current provisional number by an increment and returning to reading the pack according to the target provisional number if the maximum sequence number of the current block is not known.

REFERENCES:
patent: 6272085 (2001-08-01), Maeda
patent: 7123815 (2006-10-01), Matsui et al.
patent: 2002184117 (2002-06-01), None
Japanese Patent Publication No. JP 2000021090 A, Jan. 21, 2000, 8 pages.
Chinese Patent Publication No. CN 1404059 A, Mar. 19, 2003, 13 pages.

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