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Recording/reproducing device

A reproducing device and recording technology, applied in the directions of digital recording/reproducing, lighting device, data recording, etc., can solve the problem of longer time required for moving, and achieve the effect of shortening the time required for copying

Inactive Publication Date: 2010-06-16
PANASONIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a result, the time required to move becomes longer

Method used

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  • Recording/reproducing device
  • Recording/reproducing device
  • Recording/reproducing device

Examples

Experimental program
Comparison scheme
Effect test

no. 1 approach

[0071] As a first embodiment of the present invention, a recording and reproducing device including two recording media of an HDD and an optical disc will be described. With this recording / playback device, for example, when program data is recorded on an HDD and the program data is copied to an optical disc, copying can be performed in a short time.

[0072] figure 1 It is a diagram showing an example of the configuration of the recording and reproducing device 100 according to the first embodiment.

[0073]The line input unit 2 is, for example, a processing unit that receives input from an external device through a video and audio transmission line such as an RGB cable. The output unit 3 is a processing unit that outputs video and audio to an external device. The tuner control unit 4 is a processing unit that receives broadcast waves and demodulates video and audio information.

[0074] The user input control unit 9 is, for example, a processing unit that receives a signal...

no. 2 approach

[0148] As a second embodiment of the present invention, a recording and reproducing apparatus including only one optical disc as a recording medium will be described. With this recording and reproducing apparatus, when converting and copying program data recorded on an optical disc within the same disc, copying can be performed in a short time.

[0149] Conversion duplication is a kind of duplication, and refers to duplication accompanied by at least one of format conversion or bit rate conversion of program data. For example, in the case of converting the bit rate of program data recorded on an optical disc, once the program data is read from the optical disc, the read data is converted to a desired bit rate. Furthermore, it is performed by recording the bit rate-converted program data on an optical disc.

[0150] Figure 6 It is a diagram showing an example of the configuration of the recording and reproducing device 100 according to the second embodiment.

[0151] like ...

no. 3 approach

[0210] As a third embodiment of the present invention, a description will be given of a recording and reproducing device including both an HDD and an optical disc as information recording media like the recording medium of the first embodiment.

[0211] The structure of the recording and reproducing apparatus 100 of the third embodiment is the same as that of the recording and reproducing apparatus 100 of the first embodiment, as figure 1 as shown. Therefore, description of the configuration of the recording and reproducing device 100 is omitted.

[0212] In addition, the recording and reproducing device 100 of the third embodiment operates in the same manner as the recording and reproducing device 100 of the first embodiment when recording program data and duplicating the program data. figure 2 and Figure 4 as shown. In addition, the recording and playback device 100 of the third embodiment has recording history information 301 similarly to the recording and playback dev...

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Abstract

There is provided a recording / reproducing device capable of reducing the time required for dubbing when a user performs dubbing of program data. The recording / reproducing device records and reproducesinformation. The recording / reproducing device includes: a tuner control unit (4) for acquiring first information; a recording / reproduction control unit (13) for recording the first information acquired by the tuner control unit (4) on an HDD (15) and recording second information containing the same content as the first information on an optical disc held by an optical disc drive (14); a CPU (5) for invalidating the second information; and a user input control unit (9) for receiving an instruction to request for recording the first information recorded on the HDD (15) onto the optical disc. When the user input control unit (9) receives the instruction, the CPU (5) validates the second information which has been invalidated.

Description

technical field [0001] The present invention relates to a recording and reproducing device for recording and reproducing information such as video signals and audio signals. Background technique [0002] As a medium for recording and reproducing video and audio, not only conventional tape-shaped recording media but disc-shaped recording media are also widely used. For example, there are optical discs called DVD-RAM (Digital-Versatile Disk Random Access Memory) and DVD-R (Digital Versatile Disk Recordable) and HDD (Hard Disk Drive). drive), etc. In addition, in recent years, the increase in the capacity of recording media has been remarkable. HDDs have been increased in capacity before, and new large-capacity media such as Blu-ray (Blu-ray) discs have also appeared in optical discs. The demand for storing high-quality, high-quality video and audio using these large-capacity media continues to increase. [0003] Furthermore, recording and reproducing devices supporting mult...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N9/82G11B20/10H01L51/50H04N5/91H05B33/26G11B27/00G11B20/00H04N9/79H05B33/04H04N5/781G11B27/10H05B33/14H04N9/804H04N5/85H05B33/22G11B27/034G06F21/10H04N5/92
CPCH04N5/85G11B20/00086H04N9/7921G11B27/105G11B20/00666G11B20/0021H04N5/781H04N9/8227H04N9/8205G11B20/00753G11B2220/455G11B27/034G11B20/0084H04N9/8042
Inventor 福岛俊之松田梨奈冈崎成吾
Owner PANASONIC CORP