JP2006318619A - Data recording system, data recorder and data feeding body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a data recording system, a data recorder and a data feeding object which can acquire title information of data without being connected to a management site through the network and can record the title information together with data when recording the data read out from a recording medium on another recording medium. <P>SOLUTION: In an audio system relating to one form of the performance of the present invention, a two-dimensional bar code 103 in which title information about data recorded on a CD 101 is encoded is printed on a jacket 102 which contains the CD 101, and the two-dimensional bar code 103 is read with the image pickup part 57 of a remote control device 50 and the two-dimensional bar code 103 is decoded with a decoder 55 to be transmitted to an audio system 1. The audio system 1 records the received title information on an MD 110 by relating the title information with data read out from the CD 101. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a data recording system capable of reading data recorded on one recording medium and recording the data on another recording medium, and recording title information together with the data when recording the data. The present invention relates to a data recording apparatus and a recording medium that constitute a data recording system, and a data supply body that supplies data.

  Conventionally, an audio system in which both CD (compact disc) and MD (mini disc) recording media can be loaded and music data recorded on the CD can be recorded on the MD has been put into practical use. The user can selectively record favorite music data from a plurality of CDs to the MD, and can delete new music data by deleting unnecessary music data. In recent years, an audio system equipped with a hard disk and capable of recording a large amount of music data from a CD has been put into practical use.

  In the MD, an area called U-TOC (User's Table Of Contents) is provided in order to record information such as the title of the disc and the title of each piece of recorded music data. When reproducing MD music data, the audio system can read the title information recorded in the U-TOC and display it on the liquid crystal panel to provide the user with information regarding the music data being reproduced.

  However, in the conventional audio system, the title information to be recorded in the U-TOC needs to be input for each character by the user operating the operation unit provided in the audio system. The operation part of the audio system does not have an advanced input device such as a computer keyboard, and the user has to input title information with only a few keys, which is very complicated. .

In Patent Document 1, the recording / playback apparatus transmits TOC (Table Of Contents) information for identifying a CD to be played back to a personal computer (PC), and the personal computer communicates with a management site that manages information about the CD via a network. Connect and receive the title information corresponding to the TOC information from the management site. After that, when the recording from the CD to the MD is finished, the personal computer sends the title information received from the management site to the recording / playback device. There has been proposed an audio system in which title information can be easily recorded on the MD when the playback apparatus records the title information on the MD.
JP 2002-132269 A

  However, since the audio system described in Patent Document 1 is configured to communicate and connect to a management site via a network and obtain title information corresponding to TOC information from the management site, an environment that can be connected to the network is required. There is a problem that title information cannot be obtained if an environment that can be connected to a network is not prepared. In addition, since the recording / playback apparatus is connected to a personal computer and connected to a network via the personal computer, the user needs some knowledge to use the personal computer and cannot be used easily.

  The present invention has been made in view of such circumstances, and an object of the present invention is to attach an information image obtained by encoding title information to a recording medium or an accessory attached to the recording medium, and The communication device capable of wireless communication with the recording device reads and decodes the information image and transmits the title information to the data recording device, so that the data recording device can easily obtain the title information without connecting to the network. An object of the present invention is to provide a data recording system capable of performing the above.

  Another object of the present invention is to attach an information image in which title information is encoded to a recording medium or an accessory attached to the recording medium, and a communication device capable of wireless communication with a data recording apparatus is an information image. The data recording device decodes the information image and obtains the title information, so that the data recording device can easily obtain the title information without connecting to the network. It is to provide a recording system.

  Another object of the present invention is to record management information relating to the recording position of data, so-called TOC information, on a recording medium, and encode the TOC information together with title information and attach it as an information image. When the TOC information read from the recording medium and the TOC information obtained by decoding the information image are compared and matched, the title information obtained by decoding the information image is recorded. An object of the present invention is to provide a data recording system capable of correctly associating data with title information.

  Another object of the present invention is to record TOC information read from a recording medium in advance, and compare the TOC information obtained by decoding the information image with the previously recorded TOC information. When title information obtained by decoding the information image is recorded, it is not necessary to read out the TOC information from the recording medium when recording the title information. An object of the present invention is to provide a data recording system capable of recording in association with title information.

  Another object of the present invention is to provide a data recording system that can be easily used by a user by adopting a configuration in which an information image is read by a remote controller of the data recording apparatus.

  Another object of the present invention is that a mobile phone owned by a user can be used simply by reading the information image with a mobile phone and transmitting it to a data recording device. It is to provide a data recording system that can be used.

  Another object of the present invention is to receive title information related to data recorded on a recording medium from another device and record the received title information, thereby recording the title information without connecting to the network. It is an object of the present invention to provide a data recording apparatus capable of performing the above.

  Another object of the present invention is to receive an information image obtained by encoding title information related to data recorded on a recording medium from another device, decode the information image, and record the decoded title information. Accordingly, an object of the present invention is to provide a data recording apparatus capable of recording title information without being connected to a network.

  Another object of the present invention is to read and decode an information image obtained by encoding title information relating to data recorded on a recording medium, and record the decoded title information without connecting to a network. Another object of the present invention is to provide a data recording apparatus capable of recording title information without reading an information image via another device.

  Another object of the present invention is to attach an information image in which title information relating to data recorded on a recording medium is encoded to a recording medium on which data is recorded or an accessory attached to the recording medium. Thus, an object of the present invention is to provide a data supplier that can easily give title information to a device capable of reading an information image.

  Another object of the present invention is to provide a data supply that can easily read an information image by attaching an information image to a container for storing the recording medium or a booklet attached to the recording medium. To provide a body.

  In the data recording system according to the present invention, an information image in which title information relating to data recorded on the recording medium is attached to the recording medium or an accessory attached to the recording medium. Loading means for loading, data reading means for reading data from a recording medium loaded in the loading means, a data recording apparatus having data recording means for recording data read by the data reading means, and wireless communication with the data recording apparatus A data recording system comprising a communicable device, wherein the communicator comprises an information image reading means for reading an information image, a decoding means for decoding the information image read by the information image reading means, and the decoding means Transmitting means for transmitting the decrypted information to the data recording device, wherein the data recording device receives the information transmitted by the transmitting means. And means, said data recording means, characterized in that the title information received by the receiving unit are to be recorded in association with the data reading means read data.

  In the present invention, an information image in which title information is encoded is attached to a recording medium or an accessory attached to the recording medium, the attached information image is read by a communication device, and the read information image is decoded. Send to data recording device. The data recording apparatus records the received title information and the data read from the recording medium in association with each other. The data recording device is connected to the management site via a network and does not need to acquire title information.

  In the data recording system according to the present invention, the recording medium or an accessory attached to the recording medium is attached with an information image obtained by encoding title information relating to data recorded on the recording medium. Loading means for loading a medium, data reading means for reading data from a recording medium loaded in the loading means, a data recording apparatus having data recording means for recording data read by the data reading means, and the data recording apparatus A data recording system including a communication device capable of wireless communication, wherein the communication device transmits an information image reading unit that reads an information image and an information image read by the information image reading unit to the data recording device. The data recording device includes: a receiving unit that receives the information image transmitted by the transmitting unit; and the information image received by the receiving unit. And a decoding means for decoding, the data recording device is characterized in that the title information which the decoding unit has decoded are to be recorded in association with the data reading means read data.

  In the present invention, an information image attached to a recording medium or an accessory attached to the recording medium is read by a communication device, and the read information image is transmitted to a data recording apparatus. The data recording device decodes the received information image to acquire title information, and records the data read from the recording medium and the title information in association with each other. The data recording device is connected to the management site via a network and does not need to acquire title information.

  In the data recording system according to the present invention, management information relating to a recording position of recorded data is recorded on the recording medium, and the recording medium or the accessory includes the title information together with the title information. An information image in which management information is encoded is attached, and the data recording apparatus includes management information reading means for reading management information recorded on a recording medium, management information decoded by the decoding means, and management information reading means Detecting means for detecting whether or not the management information read out matches, and the data recording means reads out the title information from the data reading means when the detection means detects a match in the management information. It is characterized by being recorded in association with the data.

  In the present invention, the TOC information recorded on the recording medium is encoded together with the title information and attached to the recording medium or an accessory of the recording medium as an information image. The data recording device compares the TOC information obtained by decoding the information image with the TOC information read from the recording medium, and records the title information when the TOC information matches. Thereby, data and title information can be correctly associated and recorded.

  In the data recording system according to the present invention, management information relating to a recording position of recorded data is recorded on the recording medium, and the recording medium or the accessory includes the title information together with the title information. An information image in which management information is encoded is attached, and the data recording device has management information reading means for reading management information recorded on a recording medium, and the data recording means includes the management information reading means. The management information read is recorded, and the data recording device further comprises a detecting means for detecting whether the management information decoded by the decoding means matches the management information recorded by the data recording means. And the data recording means records the title information in association with the data read by the data reading means when the detection means detects a match of the management information. Characterized in that you have to so that.

  In the present invention, the TOC information recorded on the recording medium is encoded together with the title information and attached to the recording medium or an accessory of the recording medium as an information image. The data recording device reads the TOC information from the recording medium, records it in advance, compares the TOC information obtained by decoding the information image with the previously recorded TOC information, and if both TOC information match. Record title information. This eliminates the need to read TOC information from the recording medium when recording title information.

  The data recording system according to the present invention is characterized in that the communication device is a remote controller for remotely operating the data recording device.

  In the present invention, a remote control device for operating the data recording apparatus is provided with a function of reading an information image. As a result, the user can easily read the information image and record the title information together with the data.

  In the data recording system according to the present invention, the communication device is a mobile phone.

  In the present invention, a function of reading an information image and a function of transmitting the read data to a data recording device are provided in the mobile phone. Thereby, since the mobile phone which a user owns can be utilized, it can be used easily.

  The data recording apparatus according to the present invention includes a loading unit for loading a recording medium, a data reading unit for reading data from the recording medium loaded in the loading unit, and data for recording data read by the data reading unit. A data recording apparatus comprising: a recording unit; and a receiving unit that wirelessly receives title information related to data recorded on the recording medium from another device. The data recording unit receives the title information received by the receiving unit. The data reading means records the data in association with the read data.

  In the present invention, title information related to data recorded on a recording medium is received from another device, and the received title information is recorded. Thereby, title information can be recorded without connecting to a network.

  The data recording apparatus according to the present invention includes a loading unit for loading a recording medium, a data reading unit for reading data from the recording medium loaded in the loading unit, and data for recording data read by the data reading unit. In a data recording apparatus comprising a recording means, a receiving means for wirelessly receiving an information image obtained by encoding title information relating to data recorded on a recording medium from another device, and decoding the information image received by the receiving means Decoding means, wherein the data recording means records the title information decoded by the decoding means in association with the data read by the data reading means.

  In the present invention, an information image obtained by encoding title information related to data recorded on a recording medium is received from another device, the information image is decoded, and the decoded title information is recorded. Thereby, title information can be recorded without connecting to a network.

  In the data recording apparatus according to the present invention, the recording medium or an accessory attached to the recording medium is attached with an information image obtained by encoding title information related to data recorded on the recording medium. A data recording apparatus comprising: loading means for loading a medium; data reading means for reading data from a recording medium loaded in the loading means; and data recording means for recording data read by the data reading means, An information image reading means for reading the information image; and a decoding means for decoding the information image read by the information image reading means, wherein the data recording means reads the title information decoded by the decoding means by the data reading means. It is characterized by being recorded in association with the data.

  In the present invention, an information image obtained by encoding title information related to data recorded on a recording medium is read, the information image is decoded, and the decoded title information is recorded. Thus, title information can be recorded without reading an information image via another device.

  The data supplier according to the present invention is a data supplier comprising a recording medium on which data is recorded and an accessory attached to the recording medium, and the recording medium is connected to the recording medium. The information image which encoded the title information regarding the data recorded on this is attached | subjected.

  In the present invention, an information image obtained by encoding title information relating to data recorded on the recording medium is attached to a recording medium on which data is recorded or an accessory attached to the recording medium, and recording of data read from the recording medium is performed. When performing, the information image is read so that the title information can be recorded together with the data.

  The data supply body according to the present invention is characterized in that the accessory is a storage body for storing the recording medium or a booklet attached to the recording medium.

  In the present invention, an information image is attached to a container for storing a recording medium or a booklet attached to the recording medium, and when the information image is read by a data recording apparatus or a communication device, the reading is facilitated. .

  In the case of the present invention, an information image obtained by encoding title information is attached to a recording medium or an accessory attached to the recording medium, and a communication device capable of wireless communication with the data recording device reads and decodes the information image. By configuring the title information to be sent to the data recording device, the data recording device can easily obtain the title information, so the title information can be obtained even when the environment for connecting to the network is not in place. Can be recorded and used easily.

  Further, according to the present invention, an information image obtained by encoding title information is attached to a recording medium or an accessory attached to the recording medium, and a communication device capable of wireless communication with the data recording apparatus reads the information image to obtain data. Since the data recording device can obtain the title information by transmitting to the recording device and the data recording device decodes the information image to obtain the title information, the environment for connecting to the network is prepared. Even if not, title information can be acquired and recorded, and can be used easily.

  Further, according to the present invention, the TOC information recorded on the recording medium is encoded together with the title information and attached to the recording medium or accessory as an information image, and the TOC information and information image read from the recording medium are decoded. The title information obtained by decoding the information image is recorded when the TOC information obtained by the comparison is matched, so that the data and the title information can be correctly associated and recorded. Therefore, there is no possibility of recording incorrect title information.

  Further, in the case of the present invention, the TOC information read from the recording medium is recorded in advance, and the TOC information obtained by decoding the information image is compared with the previously recorded TOC information to match. In addition, since the title information obtained by decoding the information image is recorded, the data and the title information can be correctly associated and recorded, so there is no possibility of recording incorrect title information. Further, since it is not necessary to read the TOC information from the recording medium when title information is recorded, data recording and title information recording can be performed separately.

  In the case of the present invention, the information image can be easily read and easily read by adopting a configuration in which the information image is read by the remote controller of the data recording apparatus.

  Also, in the case of the present invention, it is easy to use because the mobile phone owned by the user can be used by reading the information image with the mobile phone and transmitting it to the data recording device. The information image can be read.

  In addition, according to the present invention, the title information related to the data recorded on the recording medium is received from another device, and the title information can be easily obtained by recording the received title information. Even if the environment for doing so is not prepared, title information can be acquired and recorded, and can be used easily.

  In the case of the present invention, the title information is received by receiving the information image obtained by encoding the title information related to the data recorded on the recording medium from another device, decoding the information image, and recording the decoded title information. Therefore, even when the environment for connecting to the network is not prepared, the title information can be acquired and recorded, and can be used easily.

  Further, according to the present invention, title information is obtained without being connected to a network by reading and decoding an information image obtained by encoding title information relating to data recorded on a recording medium and recording the decoded title information. In addition, since the title information can be obtained without reading the information image via another device, it can be used easily.

  Further, in the case of the present invention, recording is performed by attaching an information image in which title information relating to data recorded on the recording medium is attached to the recording medium on which the data is recorded or an accessory attached to the recording medium. When recording the data read from the medium, the title information can be obtained by reading the information image, so that the title information can be easily recorded together with the data.

  In addition, according to the present invention, an information image is attached to a container for storing a recording medium or a booklet attached to the recording medium, so that the information image can be recorded even when the recording medium is loaded in the data recording apparatus. Since it can be read, it is easy to read the information image.

Hereinafter, the present invention will be specifically described with reference to the drawings showing embodiments thereof. In the present embodiment, an audio system including an audio device in which a CD and an MD can be loaded as a recording medium will be described as an example.
(Embodiment 1)
FIG. 1 is a block diagram showing a configuration of an audio system according to Embodiment 1 of the present invention. In the figure, reference numeral 1 denotes an audio apparatus. The audio apparatus 1 includes a CD drive 20 that loads a CD 101 of a data supplier 100 and an MD drive 2 that loads an MD 110, and records music data recorded on the CD 101 onto the MD 110. it can. The audio system according to the present embodiment includes a remote controller (remote controller) 50 for remotely operating the audio apparatus 1.

  The MD drive 2 loaded with the MD 110 includes a magnetic head 3, an optical pickup 4 and a motor 5, and the MD 110 is rotationally driven by the motor 5 at a predetermined speed. When reading data from the MD 110, the optical pickup 4 irradiates the MD 110 with laser light having a predetermined wavelength, receives the reflected light, and converts it into an electrical signal. When writing data to the MD 110, the optical pickup 4 irradiates the MD 110 with laser light to raise the temperature to the Curie temperature or higher, and the magnetic head 3 applies a magnetic field to the region where the temperature has risen.

  The optical pickup 4 and the motor 5 are controlled by a servo control unit 8, and an electric signal from the optical pickup 4 is given to the RF amplifier 7. The RF amplifier 7 amplifies the applied electric signal, and supplies a focus error signal and a tracking error signal to the servo control unit 8 among the amplified signals, and supplies a data signal to the CODEC unit 9. The servo control unit 8 controls the optical pickup 4 and the motor 5 based on the focus error signal and the tracking error signal fed back from the RF amplifier 7. The magnetic head 3 is driven by a head drive unit 6, and the head drive unit 6 generates a magnetic field to be applied to the MD 110 in accordance with write data given from the CODEC unit 9.

  The CODEC unit 9 decodes the data given from the RF amplifier 7 and gives it to the compression / decompression unit 11, or encodes the data given from the compression / decompression unit 11 and gives it to the head drive unit 6. When data is given from the CODEC unit 9, the compression / decompression unit 11 decompresses the data because the given data is compressed data, and gives the decompressed data to the D / A conversion unit 10. . The D / A conversion unit 10 converts the given digital data into an analog electric signal, gives it to the sound output unit 17, and outputs sound from a speaker (not shown) provided in the sound output unit 17. When the data read from the CD 101 is given from the decoder 12, the compression / decompression unit 11 compresses the data, gives the compressed data to the CODEC unit 9, and records it on the MD 110. .

  The CD drive 20 loaded with the CD 101 includes an optical pickup 21 and a motor 22, and the CD 101 is rotationally driven by the motor 22 at a predetermined speed. The optical pickup 21 irradiates the CD 101 with laser light of a predetermined wavelength, receives the reflected light, converts it into an electrical signal, and reads data. The optical pickup 21 and the motor 22 are controlled by the servo control unit 19, and an electric signal from the optical pickup 21 is given to the RF amplifier 18. The RF amplifier 18 amplifies the applied electric signal, and supplies the focus error signal and tracking error signal to the servo control unit 19 among the amplified signals, and supplies the data signal to the decoder 12. The servo control unit 19 controls the optical pickup 21 and the motor 22 based on the focus error signal and the tracking error signal fed back from the RF amplifier 18.

  When reproducing audio data, the decoder 12 decodes the data supplied from the RF amplifier 18 and supplies the decoded data to the D / A converter 10, which converts the digital data into an analog electrical signal. The sound is converted and applied to the sound output unit 17, and the sound is output from the sound output unit 17. When recording the audio data read from the CD 101 to the MD 110, the decoder 12 decodes the data given from the RF amplifier 18 and gives it to the compression / decompression unit 11, and the compression / decompression unit 11 compresses the data. As described above, data compressed by the MD drive 2 is written.

  The system controller 13 provided in the audio device 1 controls the servo control unit 8 for the MD drive 2, the CODEC unit 9, the decoder 12, the servo control unit 19 for the CD drive 1, and the like, and is recorded on the CD 101 and the MD 110. Data reproduction processing, data recording processing to the MD 110, and the like are performed. The system controller 13 is provided with an operation command from the operation unit 14 for the user to operate the audio device 1, and performs processing according to the provided operation command. The operation unit 14 is provided with a plurality of buttons for operating the audio apparatus 1 such as reproduction, recording, music selection, fast forward, and rewind. In addition, the audio apparatus 1 includes an infrared light receiving unit 15, which receives data transmitted from the remote controller 50 by infrared rays and supplies the data to the system controller 13.

  Further, the system controller 13 can give a display command to the display unit 16 including a liquid crystal display (not shown) to display the operation status of the audio apparatus 1 and title information described later of the music data. In addition, the audio apparatus 1 includes a memory 23 such as a DRAM or a flash memory, and the title information can be temporarily stored in the memory 23.

  The remote controller 50 for remotely operating the audio device 1 is an infrared light emitting device that transmits data to the operation unit 51 having a plurality of buttons or switches for the user to operate and the infrared light receiving unit 15 of the audio device 1 by infrared rays. And an image pickup unit 57 including a lens and an image pickup device (not shown). The control unit 53 controls each unit.

  The operation unit 51 is provided with buttons for operating the audio apparatus 1 such as playback, recording, music selection, fast forward, and rewind. When these buttons are operated, the corresponding operation commands are controlled. The operation command is given from the unit 53 to the infrared light emitting unit 52, and the operation command is transmitted from the infrared light emitting unit 52 to the audio device 1 by infrared rays. Further, the operation unit 51 includes a button for reading the two-dimensional barcode by the imaging unit 57, for example, a reading request button for moving the remote controller 50 to a two-dimensional barcode readable state, and the imaging unit 57 by the two-dimensional barcode. An imaging button for imaging the code and a transmission button for transmitting the read two-dimensional barcode data to the audio apparatus 1 are provided.

  The analog video signal imaged by the imaging unit 57 is given to the image processing unit 56 and converted into digital image data by the image processing unit 56. The converted image data is given from the image processing unit 56 to the decoder 55, and the decoder 55 decodes the two-dimensional barcode. The data decoded by the decoder 55 is given from the control unit 53 to the infrared light emitting unit 52 and transmitted from the infrared light emitting unit 52 to the audio device 1 by infrared rays. The remote controller 50 is provided with a display unit 54 having a liquid crystal display so that image data provided from the image processing unit 56 can be displayed.

  FIG. 2 is a schematic diagram showing the configuration of the data supplier 100 according to the present invention. The CD 101 is provided with a TOC area 100a in which TOC information is recorded and a music area 100b in which music data is recorded. The TOC information recorded in the TOC area 100a includes information such as the total number of tracks of music data recorded in the music area 100b, the performance time and total performance time of each track, and is used to identify the CD 101. be able to.

  The CD 101 is sold in a state of being accommodated in a jacket 102, and a two-dimensional barcode 103 is printed on the jacket 102. The two-dimensional barcode 103 is obtained by converting TOC information 103a having the same contents as the TOC information recorded in the TOC area 100a of the CD 101 and title information 103b corresponding to the music data recorded in the music area 100b into image information. It is.

  FIG. 3 is a schematic diagram showing the configuration of the MD 110. The specific area of the MD 110 is provided with a TOC area 110a in which TOC information is recorded. The TOC information includes information such as the manufacturer of the MD and the data capacity that can be recorded in the MD, and cannot be rewritten. The user-rewritable area is provided with a U-TOC area 110b for recording U-TOC information including performance time and title information, and a music area 110c for recording music data.

  In the audio system according to the present invention, music data read from the CD 101 can be recorded on the MD 110, and the title information 103b included in the two-dimensional barcode 103 printed on the jacket 102 of the CD 101 is stored in the MD 110. It can be recorded in the U-TOC area 110b.

  FIG. 4 is a flowchart showing processing performed by the control unit 53 of the remote controller 50 when the remote controller 50 according to Embodiment 1 of the present invention reads the two-dimensional barcode 103. The control unit 53 checks whether or not the user has requested reading of the two-dimensional barcode 103 by operating the operation unit 51 (step S1). If there is no reading request (S1: NO), the reading is performed. Wait until a request is given. When there is a reading request from the user (S1: YES), the imaging unit 57 is activated (step S2), and the remote controller 50 is shifted to a state where the two-dimensional barcode 103 can be captured.

  Next, it is checked whether or not the imaging button of the operation unit 51 is pressed by the user (step S3). If the imaging button of the operation unit 51 is not pressed (S3: NO), the imaging button of the operation unit 51 is checked. When the imaging button of the operation unit 51 is pressed (S3: YES), the image of the two-dimensional barcode 103 captured by the imaging unit 57 is captured (step S4). The image of the two-dimensional barcode 103 is given to the decoder 55 for decoding (step S5).

  Next, it is checked whether or not the transmission button of the operation unit 51 is pressed by the user (step S6). If the transmission button of the operation unit 51 is not pressed (S6: NO), the transmission button of the operation unit 51 is checked. Wait until is pressed. When the transmission button of the operation unit 51 is pressed (S6: YES), the decoded data of the two-dimensional barcode 103 is transmitted from the infrared light emitting unit 52 to the audio device 1 (step S7). Thereafter, the imaging unit 57 is set in a standby state (step S8), and the remote controller 50 is returned to a normal state.

  FIG. 5 is a flowchart showing processing performed by the system controller 13 when the audio apparatus 1 according to Embodiment 1 of the present invention receives data at the infrared light receiver 15. The system controller 13 checks whether or not the infrared light receiving unit 15 has received data transmitted from the remote controller 50 (step S21). If no data has been received (S21: NO), the data is received. When waiting and receiving data (S21: YES), it is checked whether or not the received data is title information (step S22).

  When the received data is title information (S22: YES), the title information is stored in the memory 23 (step S23). At this time, since the TOC information is received together with the title information, the title information and the TOC information are stored in the memory 23 as a set. If the received data is not title information (S22: NO), since the received data is an operation command related to an operation such as reproduction or recording of the audio apparatus 1, processing corresponding to each operation command is performed (step S24). .

  FIG. 6 is a flowchart showing processing performed by the system controller 13 when the audio apparatus 1 according to Embodiment 1 of the present invention reads out music data recorded on the CD 101 and records it on the MD 110. First, the music data recorded on the CD 101 is read by the CD drive 20, the RF amplifier 18 and the decoder 12 (step S31), the read music data is compressed by the compression / decompression unit 11 (step S32), and the compressed music data is read. Is recorded on the MD 110 by the CODEC unit 9, the head drive unit 6, the MD drive 2, and the like (step S33). It is checked whether or not all the music data to be recorded on the MD 110 has been completed (step S34). If all the music data has not been completed (S34: NO), the process returns to step S31 to read the music data from the CD 101. The music data is recorded on the MD 110.

  When all the music data to be recorded on the MD 110 is completed (S34: YES), it is checked whether or not the title information is stored in the memory 23 (step S35), and the title information is stored in the memory 23. (S35: YES), the TOC information recorded on the CD 101 is read (step S36), and the TOC information stored in the memory 23 together with the title information is compared with the TOC information recorded on the CD 101. This is performed (step S37). As a result of the comparison, it is checked whether or not both TOC information matches (step S38). If both TOC information matches (S38: YES), the title information is recorded in the U-TOC area 110b of MD110. (Step S39), the process ends. If the title information is not stored in the memory 23 in step S35 (S35: NO), and if both TOC information does not match in step S38 (S38: NO), the U-TOC of the MD 110 is displayed. The title information is not recorded in the area 110b, and the process ends.

  When recording music data in the MD 110, if title information is not recorded in the U-TOC area 110b, the remote controller 50 reads the two-dimensional bar code 103 and transmits it to the audio device after recording of the music data is completed. The operation can be performed by operating the operation unit 14 of the audio device 1 or the operation unit 51 of the remote controller 50 to give the audio device 1 a request for recording title information.

  FIG. 7 is a flowchart showing processing performed by the system controller 13 when the audio apparatus 1 according to Embodiment 1 of the present invention only records title information on the MD 110. The system controller 13 checks whether or not there is a title information recording request from the operation unit 14 or the remote controller 50 of the audio device 1 (step S51). If there is no title information recording request (S51: NO), the title information Wait until there is a request for recording.

  When there is a request for recording title information (S51: YES), it is checked whether or not title information is stored in the memory 23 (step S52). When the title information is stored in the memory 23 (S52: YES), the TOC information recorded in the CD 101 is read (step S53), and the TOC information stored in the memory 23 together with the title information and the CD 101 are read. Is compared with the TOC information recorded in (step S54). As a result of the comparison, it is checked whether or not both TOC information matches (step S55). If both TOC information matches (S55: YES), the title information is recorded in the U-TOC area 110b of MD110. (Step S56), the process ends. If the title information is not stored in the memory 23 in step S52 (S52: NO), and if both TOC information do not match in step S38 (S55: NO), the U-TOC of the MD 110 is displayed. The title information is not recorded in the area 110b, and the process ends.

  In the audio system having the above configuration, the title information related to the music data recorded on the CD 101 can be acquired by reading the two-dimensional barcode 103 printed on the jacket 102. Therefore, the audio system obtains the title information via the network. There is no need to connect to a server to be managed, and title information can be easily recorded in the U-TOC area 110b of the MD 110.

  In the first embodiment, the configuration in which the two-dimensional barcode 103 is printed on the jacket 102 that houses the CD 101 is shown, but the present invention is not limited to this. For example, a label surface of the CD 101 or a booklet attached to the CD 101 or the like. It is also possible to employ a configuration in which a sticker on which a two-dimensional barcode 103 is printed is pasted. Further, when recording the title information in the U-TOC area 110b of the MD 110, the TOC information of the CD 101 is compared with the TOC information read from the two-dimensional barcode 103, and only when the TOC information matches the title information Although the recording is performed, the title information may be recorded without comparing the TOC information. Moreover, although the configuration using the TOC information recorded on the CD 101 for identifying the recording medium is shown, the present invention is not limited to this, and the recording medium may be identified using other information.

  In this embodiment, the audio system using the CD 101 and the MD 110 as the recording medium has been described as an example. However, the present invention is not limited to this, and other data recording using other recording media such as a DVD or a hard disk. A similar configuration can be applied even to a system.

  Further, the processing related to recording of title information performed by the system controller 13 shown in the flowcharts of FIGS. 6 and 7 is an example, and is not limited to this. For example, the processing shown in the following modifications may be performed. Good.

  (Modification 1) FIG. 8 shows processing performed by the system controller 13 when the audio apparatus 1 according to Modification 1 of Embodiment 1 of the present invention reads out music data recorded on the CD 101 and records it on the MD 110. It is a flowchart. First, the music data recorded on the CD 101 is read by the CD drive 20, the RF amplifier 18, the decoder 12, and the like (step S101), and the read music data is compressed by the compression / decompression unit 11 (step S102). Is recorded on the MD 110 by the CODEC unit 9, the head drive unit 6, the MD drive 2, and the like (step S103). It is checked whether or not all the music data to be recorded on the MD 110 has been completed (step S104). If all the music data has not been completed (S104: NO), the process returns to step S101 to read the music data from the CD 101. The music data is recorded on the MD 110.

  When all the music data to be recorded on the MD 110 is completed (S104: YES), the TOC information recorded on the CD 101 is read (step S105), and the read TOC information is recorded on the U-TOC area 110b of the MD 110. (Step S106). Next, it is checked whether or not title information is stored in the memory 23 (step S107). If title information is stored in the memory 23 (S107: YES), it is recorded in the U-TOC area 110b of the MD 110. The TOC information of the CD 101 being read is read (step S108), and the TOC information stored in the memory 23 together with the title information is compared with the TOC information recorded in the MD 110 (step S109). As a result of the comparison, it is checked whether or not both TOC information matches (step S110). If both TOC information matches (S110: YES), the title information is recorded in the U-TOC area 110b of MD110. (Step S111), the process ends. Further, when the title information is not stored in the memory 23 in step S107 (S107: NO) and when both TOC information does not match in step S110 (S110: NO), the U-TOC of the MD 110 is displayed. The title information is not recorded in the area 110b, and the process ends.

  FIG. 9 is a flowchart showing processing performed by the system controller 13 when the audio apparatus 1 according to the first modification of the first embodiment of the present invention only records title information on the MD 110. The system controller 13 checks whether or not there is a title information recording request from the operation unit 14 or the remote controller 50 of the audio device 1 (step S121). If there is no title information recording request (S121: NO), the title information Wait until there is a request for recording.

  When there is a request for recording title information (S121: YES), it is checked whether title information is stored in the memory 23 (step S122). If the title information is stored in the memory 23 (S122: YES), the TOC information recorded in the U-TOC area 110b of the MD 110 is read (step S123) and stored in the memory 23 together with the title information. The current TOC information is compared with the TOC information recorded in the MD 110 (step S124). As a result of the comparison, it is checked whether or not both TOC information matches (step S125). If both TOC information matches (S125: YES), title information is recorded in the U-TOC area 110b of MD110. (Step S126), the process ends. If the title information is not stored in the memory 23 in step S122 (S122: NO), and if both TOC information does not match in step S125 (S125: NO), the U-TOC of the MD 110 is displayed. The title information is not recorded in the area 110b, and the process ends.

  In the audio system according to the first modification having the above configuration, the TOC information of the CD 101 is copied in advance to the U-TOC area 110b of the MD 110 and compared with the TOC information included in the two-dimensional barcode 103. The TOC information is read from the MD 110 and compared. Accordingly, when title information is recorded on the MD 110, it is not necessary to load the CD 101 into the CD drive 20, so that the usability particularly when recording music data and title information on the MD 110 with a certain time interval is used. Can be improved.

(Embodiment 2)
FIG. 10 is a block diagram showing a configuration of an audio apparatus according to Embodiment 2 of the present invention. The audio apparatus 1a according to Embodiment 2 includes an imaging unit 27, an image processing unit 26, and a decoder 25 for reading a two-dimensional barcode.

  The analog video signal imaged by the imaging unit 27 is given to the image processing unit 26 and converted into digital image data by the image processing unit 26. The converted image data is given from the image processing unit 26 to the decoder 25, and the decoder 25 decodes the two-dimensional barcode. Data decoded by the decoder 25 is given from the system controller 13 a to the memory 23 and stored in the memory 23.

  The operation unit 14a of the audio device 1a is provided with buttons for operating the audio device 1 such as playback, recording, music selection, fast forward, and rewind. There are provided buttons for reading, for example, a read request button for moving the audio apparatus 1a to a two-dimensional barcode readable state, an imaging button for imaging the two-dimensional barcode by the imaging unit 27, and the like.

  FIG. 11 is a flowchart showing processing performed by the system controller 13a when the audio device 1a according to Embodiment 2 of the present invention reads the two-dimensional barcode 103. The system controller 13a checks whether or not the user has requested reading of the two-dimensional barcode 103 by operating the operation unit 14a (step S61). If there is no reading request (S61: NO), the reading is performed. Wait until a request is given. When there is a reading request from the user (S61: YES), the imaging unit 27 is activated (step S62), and the audio device 1a is shifted to a state in which the two-dimensional barcode 103 can be captured.

  Next, it is checked whether or not the imaging button of the operation unit 14a has been pressed by the user (step S63). If the imaging button of the operation unit 14a has not been pressed (S63: NO), the imaging button of the operation unit 14a is checked. When the imaging button of the operation unit 14a is pressed (S63: YES), the image of the two-dimensional barcode 103 imaged by the imaging unit 27 is captured (step S64). The image of the two-dimensional barcode 103 is given to the decoder 25 to perform decoding (step S65). Thereafter, the data decoded by the decoder 25 is stored in the memory 23 (step S66), the imaging unit 27 is shifted to the standby state (step S67), and the process is terminated.

  Note that the processing in the case where the audio device 1a reads out music data recorded on the CD 101 and records it in the MD 110 and the processing in the case where the audio device 1a only records title information in the MD 110 are shown in FIG. And since it is the same process as the flowchart shown in FIG. 7, description is abbreviate | omitted.

  The audio device 1a according to the second embodiment having the above configuration includes the imaging unit 27, the image processing unit 26, and the decoder 25. Therefore, like the audio device 1 according to the first embodiment, the remote control 50 is used. Instead of reading the two-dimensional barcode 103 printed on the jacket 102 of the CD 101, the two-dimensional barcode 103 can be read only by the audio device 1a.

  Since other configurations of the audio system according to Embodiment 2 are the same as those of the audio system according to Embodiment 1, the corresponding parts are denoted by the same reference numerals and detailed description thereof is omitted.

(Embodiment 3)
FIG. 12 is a block diagram showing a configuration of an audio system according to Embodiment 3 of the present invention. In the figure, reference numeral 1 denotes an audio device, which is the same as the audio device 1 according to the first embodiment. In the figure, reference numeral 70 denotes a mobile phone. The mobile phone 70 has a communication function for communicating with other telephones via the telephone network, a camera function for taking still images and moving images, and infrared data. It has an infrared communication function for transmitting and receiving.

  The mobile phone 70 has a microphone 81 and a speaker 82 for the user to communicate by voice. The sound collected by the microphone 81 is sampled by the sound processing unit 79, converted from an analog sound signal into digital sound data, and supplied to the control unit 74. The control unit 74 gives the voice data to the transmission / reception unit 78 having the antenna 77, and the transmission / reception unit 78 transmits the voice data to the base station of the telephone network. When the transmission / reception unit 78 receives voice data from the base station of the telephone network, the received voice data is given to the control unit 74. The control unit 74 gives the audio data to the audio processing unit 79, and the audio processing unit 79 converts the digital audio data into an analog audio signal and outputs it from the speaker 82.

  The cellular phone 70 includes an imaging unit 76 having a lens and an imaging device (not shown). An analog video signal captured by the imaging unit 76 is supplied to the image processing unit 75, and the image processing unit 75 performs digital processing. Converted to image data. The converted image data is given to the control unit 74, and the control unit 74 can perform processing such as displaying the image data on the display unit 72 or storing it in the memory 83. When the image captured by the imaging unit 76 is a two-dimensional barcode, the image processing unit 75 provides the image data to the decoder 80, and the decoder 80 decodes the two-dimensional barcode, and the decoded data is transmitted to the control unit. 74. The control unit 74 stores the data decoded by the decoder 80 in the memory 83.

  In addition, the cellular phone 70 includes an infrared communication unit 73 that transmits and receives data to and from other cellular phones by infrared rays, and the control unit 74 provides the data stored in the memory 83 to the infrared communication unit 73 to perform infrared communication. The unit 73 transmits data given from the control unit 74. The data received by the infrared communication unit 73 is given to the control unit 74, and the control unit 74 stores the given data in the memory 83. Further, the infrared communication unit 73 can transmit data to the infrared light receiving unit of the audio apparatus 1.

  The cellular phone 70 includes an operation unit 71 for a user to operate the cellular phone 70. The operation unit 71 includes a plurality of input buttons for inputting numbers, characters, and the like. A menu display button for displaying the menu, a cursor key for selecting the displayed menu, a confirmation button for confirming the menu selection, a cancel button for canceling the selection, and the like are provided. ing. Using these buttons, keys, and menus, voice communication, infrared communication, image capturing, two-dimensional barcode reading, and the like can be performed.

  FIG. 13 is a flowchart showing processing performed by the control unit 74 when the mobile phone 70 according to Embodiment 3 of the present invention reads the two-dimensional barcode 103. The control unit 74 checks whether or not the user has requested reading of the two-dimensional barcode 103 by operating the operation unit 71 (step S71). The reading request is given to the control unit 74 by, for example, pressing the menu display button of the operation unit 71 to display the menu and selecting an item related to reading of the two-dimensional barcode from the menu. If there is no reading request (S71: NO), the process waits until a reading request is given. If there is a reading request from the user (S71: YES), the imaging unit 76 is activated (step S72). The mobile phone 70 is shifted to a state in which the two-dimensional barcode 103 can be captured.

  Next, it is checked whether or not the user has issued an imaging request for the two-dimensional barcode 103 by operating the operation unit 71 (step S73). The imaging request is given to the control unit 74 when a confirmation button on the operation unit 71 is pressed, for example. When the imaging request is not given (S73: NO), the process waits until the imaging request is given. When the imaging request is given (S73: YES), the imaging unit 76 sets the two-dimensional barcode 103. Image capturing is performed to capture an image (step S74), and the captured image of the two-dimensional barcode 103 is provided to the decoder 80 for decoding (step S75). Thereafter, the data decoded by the decoder 80 is stored in the memory 83 (step S76), the imaging unit 76 is shifted to the standby state (step S77), and the process is terminated.

  The two-dimensional barcode 103 printed on the jacket 102 of the CD 101 includes title information related to the music data recorded on the CD 101 and the TOC information of the CD 101. The memory 83 of the mobile phone 70 stores the title information and the TOC. Information is stored as a set. Title information and TOC information stored in the memory 83 can be transmitted from the infrared communication unit 73 to the audio apparatus 1 by infrared rays.

  FIG. 14 is a flowchart showing processing performed by the control unit 74 when the mobile phone 70 according to Embodiment 3 of the present invention transmits title information and TOC information. The control unit 74 checks whether or not the user has requested transmission of title information and TOC information stored in the memory by operating the operation unit 71 (step S81). The transmission request for title information and TOC information is given to the control unit 74 by, for example, displaying a menu by pressing the menu display button of the operation unit 71 and selecting items related to transmission of title information and TOC information from the menu. Keep it like that.

  If no transmission request is given (S81: NO), the process waits until a transmission request is given. If a transmission request is given (S81: YES), title information and TOC information are read out from the memory 83 (step 81). S82) The read title information and TOC information are given to the infrared communication unit 73 and transmitted to the audio apparatus 1 by infrared rays (step S83).

  Note that the processing in the case where the audio device 1 reads the music data recorded on the CD 101 and records it in the MD 110 and the processing in the case where the audio device 1 only records title information in the MD 110 are shown in FIG. And since it is the same process as the flowchart shown in FIG. 7, description is abbreviate | omitted.

  In the audio system according to Embodiment 3 having the above-described configuration, when the mobile phone possessed by the user has a two-dimensional barcode decoding function and an infrared communication function, the user's mobile phone By using, it is not necessary to provide a complex remote controller including an imaging unit, or it is not necessary to include an imaging unit in the audio device 1, so that an increase in the cost of the audio device 1 and the remote controller can be suppressed.

  Since the other configuration of the audio system according to Embodiment 3 is the same as that of the audio system according to Embodiment 1, corresponding portions are denoted by the same reference numerals and detailed description thereof is omitted.

(Embodiment 4)
FIG. 15 is a block diagram showing a configuration of an audio system according to Embodiment 4 of the present invention. The audio device 1b and the remote controller 50b of the audio system according to the fourth embodiment have substantially the same configuration as the audio device 1 and the remote controller 50 according to the first embodiment, but a decoder for decoding a two-dimensional barcode is provided in the remote controller 50b. However, it is provided in the audio device 1b.

  The analog video signal imaged by the imaging unit 57 of the remote controller 50b is given to the image processing unit 56, converted into digital image data by the image processing unit 56, and the converted image data is given to the control unit 53b. . The control unit 53b transmits the image data of the given two-dimensional barcode from the infrared light emitting unit 52 to the audio device 1b by infrared rays.

  The two-dimensional barcode image data received by the infrared light receiver 15 of the audio device 1b is given to the system controller 13b, and the system controller 13b gives the image data to the decoder 29 for decoding the two-dimensional barcode. The decoded two-dimensional barcode data is stored in the memory 23.

  FIG. 16 is a flowchart showing processing performed by the control unit 53b of the remote controller 50b when the remote controller 50b according to Embodiment 4 of the present invention reads a two-dimensional barcode. The control unit 53b checks whether or not the user has requested reading of the two-dimensional barcode 103 by operating the operation unit 51 (step S131). If there is no reading request (S131: NO), the reading is performed. Wait until a request is given. If there is a reading request from the user (S131: YES), the imaging unit 57 is activated (step S132), and the remote controller 50b is shifted to a state in which the two-dimensional barcode 103 can be captured.

  Next, it is checked whether or not the imaging button of the operation unit 51 has been pressed by the user (step S133). If the imaging button of the operation unit 51 has not been pressed (S133: NO), the imaging button of the operation unit 51 is checked. When the imaging button on the operation unit 51 is pressed (S133: YES), the image of the two-dimensional barcode 103 captured by the imaging unit 57 is captured (step S134).

  Next, it is checked whether or not the user has pressed the transmission button of the operation unit 51 (step S135). If the transmission button of the operation unit 51 is not pressed (S135: NO), the transmission button of the operation unit 51 is checked. Wait until is pressed. When the transmission button of the operation unit 51 is pressed (S135: YES), the captured image data of the two-dimensional barcode 103 is transmitted from the infrared light emitting unit 52 to the audio device 1b (step S136). Thereafter, the imaging unit 57 is set in a standby state (step S137), and the remote controller 50b is returned to a normal state.

  FIG. 17 is a flowchart showing processing performed by the system controller 13b when the audio device 1b according to Embodiment 4 of the present invention receives data at the infrared light receiving unit 15. The system controller 13b checks whether or not the infrared light receiving unit 15 has received data transmitted from the remote controller 50b (step S151). If no data has been received (S151: NO), the system controller 13b continues to receive data. When waiting and receiving data (S151: YES), it is checked whether or not the received data is two-dimensional barcode image data (step S152).

  When the received data is image data (S152: YES), the image data is decoded by the decoder 29 (step S153), and the title information obtained by decoding is stored in the memory 23 (step S154). At this time, since the TOC information is obtained together with the title information, the title information and the TOC information are stored in the memory 23 as a set. If the received data is not image data (S152: NO), since the received data is an operation command related to an operation such as reproduction or recording of the audio device 1b, processing corresponding to each operation command is performed (step S155). .

  Also in the audio device 1b according to the fourth embodiment having the above configuration, the same function as that of the audio device 1 according to the first embodiment can be realized, and the remote controller 50b does not include a decoder for decoding the two-dimensional barcode. Therefore, there is an advantage that the cost of the remote controller 50b can be reduced.

  Since the other configuration of the audio system according to Embodiment 4 is the same as that of the audio system according to Embodiment 1, the corresponding portions are denoted by the same reference numerals and detailed description thereof is omitted.

It is a block diagram which shows the structure of the audio system which concerns on Embodiment 1 of this invention. It is a schematic diagram which shows the structure of the data supply body which concerns on this invention. It is a schematic diagram which shows the structure of MD. It is a flowchart which shows the process which the control part of a remote control performs when the remote control which concerns on Embodiment 1 of this invention reads a two-dimensional barcode. It is a flowchart which shows the process which a system controller performs when the audio apparatus which concerns on Embodiment 1 of this invention receives data in an infrared rays light-receiving part. 4 is a flowchart illustrating processing performed by the system controller when the audio apparatus according to Embodiment 1 of the present invention reads music data recorded on a CD and records it on an MD. 6 is a flowchart illustrating processing performed by the system controller when the audio apparatus according to Embodiment 1 of the present invention only records title information on the MD. It is a flowchart which shows the process which a system controller performs when the audio apparatus which concerns on the modification 1 of Embodiment 1 of this invention reads the music data recorded on CD, and records it on MD. It is a flowchart which shows the process which a system controller performs when the audio apparatus which concerns on the modification 1 of Embodiment 1 of this invention only records title information on MD. It is a block diagram which shows the structure of the audio apparatus which concerns on Embodiment 2 of this invention. It is a flowchart which shows the process which a system controller performs when the audio apparatus which concerns on Embodiment 2 of this invention reads a two-dimensional barcode. It is a block diagram which shows the structure of the audio system which concerns on Embodiment 3 of this invention. It is a flowchart which shows the process which a control part performs, when the mobile telephone concerning Embodiment 3 of this invention reads a two-dimensional barcode. It is a flowchart which shows the process which a control part performs, when the mobile telephone based on Embodiment 3 of this invention transmits title information and TOC information. It is a block diagram which shows the structure of the audio system which concerns on Embodiment 4 of this invention. It is a flowchart which shows the process which the control part of a remote control performs, when the remote control which concerns on Embodiment 4 of this invention reads a two-dimensional barcode. It is a flowchart which shows the process which a system controller performs when the audio apparatus which concerns on Embodiment 4 of this invention receives data in an infrared rays light-receiving part.

Explanation of symbols

1, 1a, 1b Audio device (data recording device)
2 MD drive 13, 13a, 13b System controller 14, 14a Operation unit 15 Infrared light receiving unit 20 CD drive 50, 50b Remote control 51 Operation unit 52 Infrared light emitting unit 53, 53b Control unit 25, 29, 55 Decoder 27, 57 Imaging unit 70 Mobile phone 71 Operation unit 73 Infrared communication unit 74 Control unit 76 Imaging unit 80 Decoder 100 Data supply unit 101 CD
102 Jacket 103 Two-dimensional barcode (information image)
110 MD

Claims (11)

The recording medium or an accessory attached to the recording medium has an information image encoded with title information related to data recorded on the recording medium,
A data recording apparatus comprising: loading means for loading the recording medium; data reading means for reading data from the recording medium loaded in the loading means; and data recording means for recording data read by the data reading means; and the data recording A data recording system comprising a communication device capable of wireless communication with a device,
The communicator is
An information image reading means for reading an information image;
Decoding means for decoding the information image read by the information image reading means;
Transmission means for transmitting the information decoded by the decoding means to the data recording device,
The data recording device comprises:
Receiving means for receiving information transmitted by the transmitting means;
The data recording system, wherein the data recording means records the title information received by the receiving means in association with the data read by the data reading means. The recording medium or an accessory attached to the recording medium has an information image encoded with title information related to data recorded on the recording medium,
A data recording apparatus comprising: loading means for loading the recording medium; data reading means for reading data from the recording medium loaded in the loading means; and data recording means for recording data read by the data reading means; and the data recording A data recording system comprising a communication device capable of wireless communication with a device,
The communicator is
An information image reading means for reading an information image;
Transmission means for transmitting the information image read by the information image reading means to the data recording device,
The data recording device comprises:
Receiving means for receiving the information image transmitted by the transmitting means;
Decoding means for decoding the information image received by the receiving means,
The data recording system is characterized in that the data recording means records the title information decoded by the decoding means in association with the data read by the data reading means. Management information relating to the recording position of the recorded data is recorded on the recording medium, and an information image in which the management information is encoded is attached to the recording medium or the accessory together with title information. And
The data recording device comprises:
Management information reading means for reading management information recorded on the recording medium;
Detecting means for detecting whether the management information decoded by the decoding means and the management information read by the management information reading means match,
3. The data recording unit according to claim 1, wherein the data recording unit records title information in association with data read by the data reading unit when the detection unit detects a match of management information. Data recording system. Management information relating to the recording position of the recorded data is recorded on the recording medium, and an information image in which the management information is encoded is attached to the recording medium or the accessory together with title information. And
The data recording apparatus has management information reading means for reading management information recorded on a recording medium,
The data recording means records the management information read by the management information reading means;
Further, the data recording device has a detecting unit for detecting whether the management information decoded by the decoding unit and the management information recorded by the data recording unit match,
3. The data recording unit according to claim 1, wherein the data recording unit records title information in association with data read by the data reading unit when the detection unit detects a match of management information. Data recording system.   The data recording system according to any one of claims 1 to 4, wherein the communication device is a remote controller that remotely controls the data recording device.   The data recording system according to any one of claims 1 to 4, wherein the communication device is a mobile phone. In a data recording apparatus comprising: loading means for loading a recording medium; data reading means for reading data from the recording medium loaded in the loading means; and data recording means for recording data read by the data reading means.
Receiving means for wirelessly receiving title information related to data recorded on a recording medium from another device,
The data recording device, wherein the data recording means records the title information received by the receiving means in association with the data read by the data reading means. In a data recording apparatus comprising: loading means for loading a recording medium; data reading means for reading data from the recording medium loaded in the loading means; and data recording means for recording data read by the data reading means.
Receiving means for wirelessly receiving an information image obtained by encoding title information relating to data recorded on a recording medium from another device;
Decoding means for decoding the information image received by the receiving means,
The data recording device, wherein the data recording means records the title information decoded by the decoding means in association with the data read by the data reading means. The recording medium or an accessory attached to the recording medium has an information image encoded with title information related to data recorded on the recording medium,
A data recording apparatus comprising: loading means for loading the recording medium; data reading means for reading data from the recording medium loaded in the loading means; and data recording means for recording data read by the data reading means. And
An information image reading means for reading an information image;
Decoding means for decoding the information image read by the information image reading means,
The data recording device, wherein the data recording means records the title information decoded by the decoding means in association with the data read by the data reading means. A data supplier comprising a recording medium on which data is recorded, and an accessory attached to the recording medium,
An information image obtained by encoding title information relating to data recorded on the recording medium is attached to the recording medium or the accessory.   The data supply body according to claim 10, wherein the accessory is a container for housing the recording medium or a booklet attached to the recording medium.

Images