Information recording and reproducing apparatus

一种再现设备、信息记录的技术,应用在数字记录/再现、在磁盘上信息的记录、磁记录等方向,能够解决不能节目信息记录、中断再现操作和记录操作、麻烦等问题

Inactive Publication Date: 2002-10-23
PIONEER CORP
View PDF0 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, for example, in an information recording / reproducing device mounted on a vehicle, if the driver stops the engine and leaves the car during the reproduction of the program information recorded on the CD, the power supply of the device is cut off, thereby interrupting the Reproduction operation and recording operation on hard disk
Therefore, at the time of interruption, the program information cannot be completely recorded at the end of the data
[0008] If the user extracts the CD from the device main body to replace the CD during reproduction of the program information recorded on the CD, the reproduction / recording operation is interrupted, whereby the program information cannot be completely record to end of data
In addition, when the extracted CD is inserted into the apparatus main body and reproduced, program information different from reproduced program information that may have been reproduced before may result in a state that the different program information may be recorded in the immediate vicinity of the On the recording area of ​​the recording area where half of the program information is recorded
[0009] Therefore, if the file library is automatically created on the hard disk by reproducing only the program information recorded on the CD without user intervention, various events may occur, thereby causing the above-mentioned troubles.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Information recording and reproducing apparatus
  • Information recording and reproducing apparatus
  • Information recording and reproducing apparatus

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] The present invention will be described as follows with reference to the accompanying drawings.

[0020] First, the figure 1 The block diagram of Fig. 1 shows the configuration of the information recording / reproducing device.

[0021] exist figure 1 Among them, an information recording / reproducing apparatus 1 includes: a reproducing section 2 for reproducing program information recorded on a first recording medium 12 such as a CD, CD-ROM, or DVD (hereinafter referred to as "optical disc"); recording / reproducing Section 3 for recording program information on a second recording medium such as a hard disk (hereinafter referred to as "hard disk"), or reproducing the recorded program information; control section 4 for controlling the reproducing section 2 and the recording / reproducing section 3, and compress or expand the program information reproduced by the reproducing section 2 and the recording / reproducing section 3; and an operation / display section 5 having an operati...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

An information recording / reproducing apparatus, when a file library is created in a hard disk by the recording / reproducing section 3, in the event of an interruption of the recording operation, such as a power outage or a communication failure, the system controls the microprocessor 31 to control the automatic The incompletely recorded half of the file is deleted in a timely manner, thereby preventing the accumulation of the half recorded file in the hard disk B.

Description

technical field [0001] The present invention relates to an information recording / reproducing apparatus for reproducing program information recorded on a first recording medium and recording program information on a second recording medium. Background technique [0002] There is an information recording / reproducing apparatus for reproducing and recording program information, in which program information recorded on, for example, a CD (Compact Disc) is reproduced and recorded on a hard disk, and the recorded program information is processed from the hard disk. read and reproduce. [0003] The hard disk records information compressed by a compression method including MP3 (MPEG: Moving Picture Experts Group; Audio Layer III) and ATRAC3 improved from ATRAC (Adaptive Transform Acoustic Coding). [0004] For example, in the case of compressing and recording music information to be played for 1 minute on a hard disk, the total recordable size of the har...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G06F12/16G11B19/04G11B20/10G11B27/034
CPCG11B19/04G11B20/10G11B27/034G11B2220/2529G11B2220/2545G11B2220/2562
Inventor 传田明弘野中庆也
Owner PIONEER CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products