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Method for changeable searching disk, and device for playing disk by using the method

A variable, search mode technology that can be used in carrier indexing/addressing/timing/synchronization, digital recording/reproduction, instrumentation, etc., to solve problems such as long search operations

Inactive Publication Date: 2006-07-05
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in this case, the inconvenience that the overall search operation of the disk takes a long time occurs.

Method used

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  • Method for changeable searching disk, and device for playing disk by using the method
  • Method for changeable searching disk, and device for playing disk by using the method
  • Method for changeable searching disk, and device for playing disk by using the method

Examples

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Embodiment Construction

[0018] The function and effect of the disk variable seek method and the disk playback device using the method of the present invention will be described in detail below with reference to the accompanying drawings.

[0019] figure 1 It is an integrated diagram of a disc playback device applicable to the variable seek method of the present invention.

[0020] like figure 1 As shown, the disk playback device of the present invention is composed of the following parts: in order to detect the sound pickup part 11 of the recording signal from the disc 10, the radio frequency processing part 12 that carries out aftermath arrangement to the signal detected by the above-mentioned sound pickup part 11, drives the above-mentioned sound pickup Part 11 and the driving part 13 of the motor M, control the driving of the above-mentioned driving part 13, and detect the servo part 20 that is synchronized with the output signal of the above-mentioned radio frequency processing part 12, utilize ...

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Abstract

The invention relates to a disc variable searching method and a disc playing device using the method. The invention comprises the steps of: if a disc is inserted, detecting and storing data information of each section composing titles; and according to the stored data information, playing initial data contents of each section at a normal speed, and running variable searching modes of playing at a double speed on the other sections. Besides, it can using multiple variable searching modes from the lowest searching speed to the highest searching speed to search and play the disc. Therefore, a user can rapidly and accurately forecast basic conditions and rapidly move to the demanded points in the disc contents, and play the data contents, and conveniently use multiple functions of the disc playing device.

Description

【Technical field】 [0001] The present invention is an invention related to a disk search method, especially when playing a disk, the original data content of each chapter is played at a normal speed, and the rest of the above-mentioned areas are played at a variable multiple speed. The disk variable search method and the use of this A method of disk playback device related invention. 【Background technique】 [0002] In general, a disc is a medium capable of storing or reproducing various data such as pictures, music, and moving images, and is composed of a central hole, a fixed area, and an information area. In addition, the above-mentioned information field is composed of a lead-in area, a data area, and a lead-out area. [0003] The above-mentioned lead-in area refers to an area where data addresses on the disc are recorded. The lead-in area has a table of contents (TOC: table of contents) for recording the position, address and time information of each track, and the disc...

Claims

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Application Information

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IPC IPC(8): G11B27/00G11B27/10G11B20/10
Inventor 金炳兑
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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