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Patent Searching and Data


Title:
RETRIEVAL DEVICE FOR REPRODUCER
Document Type and Number:
Japanese Patent JPH05282846
Kind Code:
A
Abstract:
PURPOSE:To provide an address conversion method which is capable of converting address data, reducing address arithmetic operation time and embodying high speed data transfer by adding an address conversion register held inside during data transfer without an arithmetic operation to convert a direct logical address to a physical logical address when reading series address data in terms of a retrieval device for a reproduction device. CONSTITUTION:This device converts a logical address into a physical address without direct arithmetic operation by increments of an address conversion register 10 held inside a microcomputer 4 every time transferring data read from a disk 2 to an interface circuit 5 in regards to requirements for series address data from a host computer.

Inventors:
Takechi Yasuyasu
Application Number:
JP8061492A
Publication Date:
October 29, 1993
Filing Date:
April 02, 1992
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G06F3/06; G11B20/10; G11B27/10; (IPC1-7): G11B27/10; G06F3/06; G11B20/10
Attorney, Agent or Firm:
Akira Kobiji (2 outside)