JP2005121768A - Recorded data reproducing system and recorded data reproducing method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To release user's stress at a standby time of system operation and to reduce a wasteful time. <P>SOLUTION: When a power source of a recorded data reproducing system is turned ON (S1), a disk type, a format and recorded information etc. of a disk driver 2 are read and an internal operation process is performed (S2). Setting of a display item (S3) and setting of display method (S4) are performed by a user. And, in the system, the internal operation process information is obtained (S6) and an external information inputted from the outside is obtained (S5) and according to the display item and the display method, image, speech and letter process conversion of the obtained information is performed (S7). After completion of the internal operation process, a display is switched to the display image formed by the conversion process (S8). Once the operation after the completion of the internal operation process is registered (S10), the operation is automatically performed according to the registered information (S9) after the internal operation process is completed. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a recorded data reproduction system and a recorded data reproduction method, and more specifically, a recorded data reproduction system capable of performing information display and operation setting during a user's waiting time such as when the system is started or ended. Regarding the method.

  Conventionally, the problem of how to eliminate the irritation of the waiting time of the user during the operation of the device has been discussed. For example, as shown in Patent Document 1, when data is downloaded from a host device to a terminal device, the total capacity information of the data to be downloaded is added to a message sent from the device, and the terminal device Many proposals have been made to display the processing status of the device, such as trying to eliminate the frustration and anxiety of the operator by referring to the total capacity information and displaying the download progress status.

  Patent Document 2 not only displays the processing status and end time, but also displays a commercial video suitable for the personal information of the user who operates the multimedia terminal device on the display screen for effective advertising. And a system capable of effectively utilizing the waiting time of the multimedia terminal device is disclosed.

Further, in Patent Document 3, the data display surface of the analytical instrument is made into a multi-window, analysis data is displayed on a part thereof, and TV and video images can be displayed on the other part, thereby waiting for analysis. The idea of making effective use of time is also disclosed.
Japanese Patent Laid-Open No. 3-92951 JP 2003-67622 A Japanese Patent Laid-Open No. 3-115971

However, in a playback device or system capable of playing back recorded data, for example, only the character information such as “WAITING” is displayed in the waiting time after the power is turned on and the device is started, and the user is just started. There is no choice but to wait for completion, and this waiting time becomes very useless time.
Further, even when a predetermined image is displayed during a waiting time after the system is activated, it is not known how long the process is completed and when the process is completed, and the user's frustration has not been resolved. Even if there is a function of displaying the progress information of processing and a predetermined image, the possible processing is limited for a user who wants to perform another processing in advance during the waiting time.

  The present invention has been made in view of the above circumstances, and selects operation information of the system or information input from the outside so that display output or voice output can be performed during a waiting time by internal operation processing of the system. In addition, by making it possible to set the next operation during the waiting time, the stress and discomfort of the user that occurs during the waiting time due to the internal operation processing of the system can be eliminated. It is an object of the present invention to provide a recorded data reproduction system and a recorded data reproduction method that can provide high convenience.

  A first technical means is a recording data reproduction system for reproducing data recorded on a recording medium. The recording data reproduction system receives operation information of the recording data reproduction system during an internal operation process of the recording data reproduction system. And a detection means for detecting, an information output means for outputting operation information detected by the detection means during the internal operation processing, and a selection means for receiving selection of information output by the information output means. It is a thing.

  According to a second technical means, in the first technical means, the recorded data reproduction system has external information input means that enables externally input information to be output during the internal operation processing, and the information output means includes: The operation information by the detection unit and / or the information input from the external information input unit are output in accordance with the selection input input to the selection unit.

  A third technical means is characterized in that, in the first or second technical means, the recorded data reproduction system can externally execute operations of the recorded data reproduction system during the internal operation processing. It is a thing.

  According to a fourth technical means, in the third technical means, the operation of the recorded data reproduction system after the internal operation process can be registered during the internal operation process.

  According to a fifth technical means, in the fourth technical means, an internal memory for registering operation information of the recorded data reproduction system after the completion of the internal operation process, and an operation registered from the internal memory after the completion of the internal operation process Control means for extracting information and operating the recorded data reproduction system according to the operation information.

  A sixth technical means is characterized in that, in the fourth or fifth technical means, the registered operation information can be referred to from an external device.

  A seventh technical means is the fourth or fifth technical means, wherein the registered operation information can be changed from an external device.

  According to an eighth technical means, in any one of the first through seventh technical means, the operation information is information relating to a power supply activation operation process.

  A ninth technical means is any one of the second to eighth technical means, characterized in that the external information input means enables information input by communication with the outside. .

  A tenth technical means is any one of the second to ninth technical means, wherein the external information input means is built in a recording data reproduction system main body having the detection means and the information output means. It is characterized by.

  The eleventh technical means is the tenth technical means characterized in that the external information input means is removable from the main body of the recorded data reproduction system.

  A twelfth technical means is any one of the second to eleventh technical means, wherein the external information input means is a communication line between the detection data means and the recorded data reproduction system main body having the information output means. It is characterized in that it is connected so as to be able to transmit and receive data through the network.

  A thirteenth technical means is any one of the first to twelfth technical means, wherein the selecting means displays the image data output by the information output means on one screen or on two or more screens. This is characterized in that it can be selected.

  The fourteenth technical means is any one of the first to thirteenth technical means, wherein the selecting means is one or more of image information, character information, and voice information as information output by the information output means. This is characterized in that the information can be selected.

  In the fifteenth technical means, in any one of the first to fourteenth technical means, it is possible to select whether or not to continue outputting the information by the information output means even after the internal operation process is completed. It is characterized by.

  In a sixteenth technical means according to any one of the first to fifteenth technical means, the operation information detected by the detecting means includes reading time information of recording data from the recording medium, and the information output means comprises: The operation information is output before the internal operation process is completed using the reading time information.

  The seventeenth technical means is a recording data reproduction method for reproducing data recorded on a recording medium, wherein the recording data reproduction method includes a selection step of selecting information to be output during an internal operation process of the recording data reproduction system; A detection step for detecting operation information of the recorded data reproduction system during an internal operation process; and an information output step for outputting the operation information detected in the detection step during the internal operation process according to the selection of the selection step. It is characterized by that.

  According to an eighteenth technical means, in the seventeenth technical means, the recorded data reproduction method further comprises an external information input step for inputting information to be output from the outside during the internal operation processing, wherein the information output step comprises According to the selection in the selection step, the operation information in the detection step and / or the input information in the external information input step is output.

  According to a nineteenth technical means, in the seventeenth or eighteenth technical means, a registration step for registering an operation of the recording data reproduction system after the internal operation process is completed during the internal operation process; It has a registration information reproduction step of taking out the operation information registered in the registration step and operating the recording data reproduction system according to the operation information.

  In a twentieth technical means according to any one of the seventeenth to nineteenth technical means, whether the selection step displays the image data output in the information output step on one screen or two screens or more. This is characterized in that it can be selected.

  The twenty-first technical means is any one of the seventeenth to twentieth technical means, wherein the selection step includes any one or more of image information, character information, and voice information as information output in the information output step. This is characterized in that the information can be selected.

  In a twenty-first technical means, in any one of the seventeenth to twenty-first technical means, it is possible to select whether or not to continue outputting the information in the information output step even after the internal operation process is completed. It is characterized by.

  According to the present invention, the operation information of the recorded data reproduction system and the information input from the outside are selected, and the selection information can be displayed or output in the waiting time by the internal operation processing of the system. By making it possible to set the next operation over time, the user's stress and discomfort that occur during the waiting time due to the internal operation processing of the system can be eliminated, and it is highly convenient for the user. The recording data reproduction system and the recording data reproduction method can be provided.

  In one embodiment of the recorded data reproduction system of the present invention, the recorded data reproduction system includes a detecting means for detecting an operation state inside the system during a waiting time during an internal operation process of the reproduction system, and an outside of the recorded data reproduction system. External information input means for acquiring information input by the user, and output means for outputting the operation information and externally acquired information to the display means and the audio output means during the internal operation processing are provided. The output information can be freely set by the user, and the next operation during the output of the image or sound can be registered in advance.

Specifically, during the internal operation processing, the recorded data reproduction system estimates the internal operation processing time as system operation information in addition to the system processing status (what processing is being performed). Thus, the remaining time (end time) information of the internal operation process can be detected, and this information can be output to the display means or the like.
Information acquired from the Internet or an external drive or information stored in an internal memory can be used as information from the outside that is output during the internal operation process. Then, the user can select and set the output information in advance by using a GUI or the like in advance, so that the set image and sound can be output during the waiting time during the internal operation processing of the system. The next operation to be performed can be registered even during output of images and sounds, and the registration information can be corrected before the registration operation is executed.

Embodiments of a recorded data reproduction system and method according to the present invention will be described more specifically with reference to the accompanying drawings.
FIG. 1 is a block diagram for explaining an embodiment of a recorded data reproduction system according to the present invention and shows an internal system of an apparatus capable of reproducing recorded data recorded on an optical disk.
The recording data reproducing system includes a main recording / reproducing unit 20 including a data encoding unit 1, a disk drive unit 2, a data decoding unit 3, a display unit 4, and a reproduction data output interface (I / F) unit 5, and an MPU (microprocessor). ) 6, a display setting unit 7, a time setting unit 8, a display image signal processing unit 9, an operation information storage memory 10, and an output information storage memory 11, and an external input interface (I / F) unit 12, an external input unit 40 including a modem unit 13 and a key input unit 14 is provided.

  In the main recording / reproducing unit 20, when data is recorded, the recording data such as the input broadcast data is converted into data in a format recordable on the disk by the data encoding unit 1. Then, the converted data is transferred to the disk drive unit 2, and the data is recorded on the optical disk d inserted into the disk drive unit 2.

  When reproducing the data recorded on the optical disk d, the data recorded on the optical disk d is read by the disk drive unit 2 and sent to the data decoding unit 3, which performs deformatting and decoding processing on the data. . The display unit 4 processes the image data so that it can be displayed on a monitor or the like, and sends it to the reproduction data output I / F unit 5. The reproduction data output I / F unit 5 performs digital / analog (D / A) conversion on the image data and sound data to be reproduced, and transfers them to display means such as a receiver and a display or sound output means such as a speaker.

  The control unit 30 is a block that performs overall operation control, and the operation of each block is controlled by the MPU 6. The display setting unit 7 sets whether to display operation information inside the recording data reproduction system or information obtained from the outside according to an external input signal. The time setting unit 8 performs time setting and operation time measurement. Further, the display image signal processing unit 9 controls the configuration of an image to be displayed on display means such as a receiver, and the configuration of a GUI such as a menu screen used for reservation or recording.

  The operation information storage memory 10 is a memory for storing information operated by the user using a remote controller or the like while the internal operation processing of the recorded data reproduction system is continued. The output information storage memory 11 is a memory for storing information when the user inputs output information such as an image or sound to be displayed or display setting information.

The external input unit 40 is a block that acquires information from outside the apparatus. In this example, the external input unit 40 is equipped with an external drive, a removable IC memory, etc., an external input data I / F unit 12 that obtains information from these, a modem unit 13 that can acquire information from the Internet, a remote controller The key input unit 14 acquires control information and the like from the key input by.
The external input unit 40 may be configured to be built in a recording data playback system main body including the main recording / playback unit 20 and the control unit 30, and a part or all of the elements may be removable from the playback system main body. May be. Further, the external input unit 40 may be located away from the reproduction system main body via a communication line such as a public line network, LAN, or WAN.

Hereinafter, an operation in a case where an image desired by the user and a waiting time until the end of the processing are displayed on the screen during execution of the internal operation processing such as when the system is started will be described.
Here, as internal operation processing, when data is read from the disk drive unit 2 and the disk information is decoded by the data decoding unit 3, information indicating that data is being read and content information of the internal operation processing are included in the disk drive. The data is transferred from the unit 2 and the data decoding unit 3 to the MPU 6. The time setting unit 8 approximates the data reading time from the transferred information.

  On the other hand, if the user inputs image information or audio information from the external input unit 40 in advance before the internal operation process, the information is stored in the output information storage memory 11. When the information stored in the output information storage memory 11 is designated by the key input unit 14, output information such as image information, character information, and voice information is transferred from the output information storage memory 11 to the MPU 6. For the image information, the display setting unit 7 performs display setting of the image information, and the display image signal processing unit 9 configures the display image and transfers it to the display unit 4. The display unit 4 transfers output information from these pieces of information to the reproduction data output I / F unit 5, and performs image output and audio output during the data reading time estimated by the time setting unit 8. In addition, the user can select whether or not to continue outputting the output information even after the internal operation process is completed.

  When the operation after completion of the internal operation process is registered in advance during the internal operation process, the operation information input to the key input unit 14 by the user is transferred to the MPU 6 and registered in the operation information storage memory 10. The information registered in the operation information storage memory 10 can be displayed and confirmed by a user operation, and if the user has operated by mistake, the registration information in the operation information storage memory 10 is stored. It is also possible to delete it. After the internal operation process ends, the MPU 6 reads the operation information registered in the operation information storage memory 10 and automatically executes the operation after the internal operation process ends.

The detection means for detecting operation information in the present invention is realized by the MPU 6. For example, as described above, when data is read from the disk drive unit 2 as internal operation processing and the disk information is decoded by the data decoding unit 3, the MPU 6 receives the operation information from the disk drive unit 2 and the data decoding unit 3. The operation information is detected.
The information output means of the present invention includes a display setting unit 7 for performing display setting, a display image signal processing unit 9 for configuring a display image, and a display unit 4 for transferring the display image to the reproduction data output I / F unit 5. This is realized by a reproduction data output I / F unit 5 for outputting display data and audio data transferred from the display unit 4 and an MPU 6 for controlling them.

  Furthermore, the selection means in the present invention is realized by the MPU 6. Selection input to the selection means can be executed by the key input unit 14. In addition, selection input can be performed using a mouse, a touch panel, pen input means, or the like (not shown).

  Furthermore, the external input means of the present invention is realized by the external input unit 40. An internal memory for registering operation information is realized by the operation information storage memory 10. Further, the control means for operating the recording data system in accordance with the registered operation information is realized by the MPU 6.

Next, an example of a flow for outputting image / audio data during the operation from the power-on to the start-up in the recorded data reproduction system of the present invention will be described. FIG. 2 is a chart diagram in the case where screen display is performed at the time of startup from power-on.
First, when the recording data reproduction system is turned on from the outside and turned on (step S1), the recording data reproduction system reads the type, format, recording information, etc. of the disk inserted in the disk drive unit 2 and internally. An operation process is executed (detection step; step S2).

For example, an internal operation process such as a power-on operation may take several tens of seconds to several minutes, and in the present invention, an image or character selected by the user is displayed while the internal operation process is being executed. Or, it is possible to output sound.
The user then sets display items (step S3) and display method settings (step S4). In step S3, for example, it is possible to select and set whether to display only an image or to display both an image and internal operation processing information (for example, processing time information) (selection step). In step S4, for example, it is possible to set whether information according to the display items is displayed on two screens or on one screen. Setting conditions are stored in the internal memory.

The internal system of the recorded data reproduction system acquires internal information such as operation information (step S6) and acquires external information input from the outside (external information input step) (step S5). Then, according to the display items and the display method set in step S3 and step S4, the information acquired in steps S5 and S6 is subjected to image / speech / character processing conversion to generate a display image (step S7). When the internal operation process is completed, the user is notified of this, and the display on the display means is switched to the display image generated in step S7 (step S8). This process corresponds to the information output step of the present invention.
Here, when the operation after the completion of the internal operation process is registered by a key input or the like (registration step; step S10), the operation is automatically performed continuously according to the registered operation after the completion of the internal operation process. (Registration information reproduction step; step S9).

Next, the flow of selecting an image displayed on the display screen of the recording data reproduction system and an example of the configuration of the displayed image will be described. FIG. 3 is a diagram illustrating an example of a GUI flow when selecting a display image.
On the selection screen 51, the user can select information to be displayed on the display screen during the internal operation processing of the recorded data reproduction system. Here, when “internal processing information” is selected as the information to be displayed, the screen moves to the selection screen 52, and further detailed information of the internal processing information can be selected. Here, when the display of time information such as “remaining operation processing time” is selected, the screen moves to the selection screen 53. On the selection screen 53, it is possible to select whether the time display is a bar display, a clock display, or a time display using characters. The selected display type information is saved, and the display returns to the selection screen 51.

  If “waiting for input process” is selected on the selection screen 52, the operation content after the end of the internal operation process registered in advance is displayed. The operation content after the internal operation process is completed is displayed as shown on the selection screen 54, and the user can confirm the content by selecting a desired item.

  When “external information display” is selected on the selection screen 51, the screen moves to the selection screen 55, and any one of information extracted from the external drive, information extracted from the Internet, and TV image information is displayed as the external information to be displayed. Selectable. The external information selected from these selection items is displayed during the internal operation processing of the recorded data reproduction system.

  On the selection screen 51, the user selects “stored information” on the selection screen 51 when the previously set setting is used again. In the recorded data reproduction system, when “stored information” is selected, the screen moves to the selection screen 56 and the previously stored setting information is displayed. When the setting information displayed on the selection screen is selected, display is performed using the selected setting.

  Further, when “view saved information” is selected on the selection screen 56, for example, when image information is saved, a thumbnail selection screen 57 is further displayed. On this selection screen 57, it is also possible to select image information to be displayed during execution of the internal operation process.

  When all the settings as described above are completed, the first selection screen 51 is restored. When the user selects “to display format setting”, the display method selection screen 58 is displayed. Here, selection of whether to display the display information on one screen or to display on two screens is accepted. For example, when two pieces of display information are selected, these pieces of display information can be displayed by two-screen display. Here, when “2 screen display” is selected, the screen moves to the selection screen 59, and it is possible to select what type of 2 screens to use. If the two-screen display type is selected on this selection screen 59, the display setting is terminated.

  FIG. 4 is a diagram showing an example of a display screen displayed during an internal operation process of the recorded data reproduction system. Here, FIG. 4A shows a display screen example in which the internal operation processing time bar display 61 is displayed on one screen. FIG. 4B shows an example of a display screen in which a moving image display 62 on a television screen or a moving image display 62 recorded in an external drive and a time bar display 61 are displayed on one screen. In the example of FIG. 4B, a time bar display 61 is displayed below the moving image display 62.

  FIG. 4C shows another display form of moving image display and time bar display. FIG. 4C shows an example in which the moving image display 62 and the time bar display 61 are performed on two screens. FIG. 4D shows an example in which content image display 63 such as news on the Internet or the like and time bar display 61 are performed on one screen. The content image display 63 may be a scrollable format or a format in which the display is updated every predetermined time, and any of these display formats may be selectable.

  As described above, various sources and various types of display and audio output are performed during the internal operation process, thereby relieving the pain of the user who waits for the end of the internal operation process. In addition, by allowing subsequent operations to be registered in advance during the waiting time during the internal operation process, it is possible to save the user's wasted time and provide the user with high convenience.

  That is, in the recorded data reproduction system of the present invention, the user can grasp the status of the internal operation processing of the system by enabling the user to output the internal operation processing status and user-preferred image data in various forms preferred by the user. It is possible to have amusement that does not make the user feel pain due to the waiting time and can set the display screen according to the user's preference.

  Also, by registering the operation after the end of the internal operation process, the waiting time can be wasted by omitting the user operation after the internal operation process. This registered information can be confirmed by the user, and an operation mistake or the like can be corrected.

In addition, when internal operation processing is performed, especially when the power is turned on, the internal operation processing status can be displayed so that the user can check the judgment of failure or error on the screen and ease the pain of waiting time. It becomes possible.
Also, by acquiring and outputting external information by communication means such as the Internet, real-time information via the Internet or the like can be obtained while grasping the internal operation processing status.

Furthermore, information such as images preferred by the user is recorded in advance in a memory or the like inside the recorded data playback system, and the information is displayed or output during internal operation processing of the system, so that display or audio output is possible. The user can freely select information to be performed.
Furthermore, for example, by connecting an IC card or an external drive so that external information can be acquired, it is possible to display information such as media recorded elsewhere on the screen during a waiting time. Further, since the user can select whether to display the waiting time on one screen or on two or more screens, it is possible to set a favorite display that is easy for the user to see.
In addition, the user can select whether to continue outputting the image or sound set by the user after the internal operation processing of the system is completed, or to end the output when the internal operation ends. Thus, it is possible to prevent the user from feeling uncomfortable by interrupting the external information in the middle.

It is a block diagram for demonstrating one Example of the recording data reproduction | regeneration system by this invention. It is a chart figure in the case of performing a screen display at the time of the operation | movement of starting from power activation. It is a figure which shows an example of the flow of GUI at the time of display image selection. It is a figure which shows the example of the display screen displayed during the internal operation | movement process of a recording data reproduction system.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Data encoding part, 2 ... Disk drive part, 3 ... Data decoding part, 4 ... Display part, 5 ... Reproduction data output I / F part, 6 ... MPU, 7 ... Display setting part, 8 ... Time setting part, 9 DESCRIPTION OF SYMBOLS ... Display image signal processing part, 10 ... Operation information storage memory, 11 ... Output information storage memory, 12 ... External input data I / F part, 13 ... Modem part, 14 ... Key input part, 20 ... Main recording / reproducing part , 30 ... control unit, 40 ... external input unit, 51, 52, 53, 54, 55, 56, 57, 58, 59 ... selection screen, 61 ... bar display, 62 ... moving image display, 63 ... content image display, d: Optical disc.

Claims (22)

  In a recorded data reproduction system for reproducing data recorded on a recording medium, the recorded data reproduction system includes detection means for detecting operation information of the recorded data reproduction system during internal operation processing of the recorded data reproduction system, A recorded data reproduction system comprising: information output means for outputting operation information detected by the detection means during the internal operation processing; and selection means for receiving selection of information output by the information output means.   2. The recorded data reproduction system according to claim 1, wherein the recorded data reproduction system has external information input means that enables externally input information to be output during the internal operation processing, and the information output means includes the information output means, According to a selection input inputted to the selection means, the operation information by the detection means and / or information inputted from the external information input means is outputted.   3. The recorded data reproduction system according to claim 1 or 2, wherein the recorded data reproduction system can perform an operation of the recorded data reproduction system from the outside during the internal operation process. Playback system.   4. The recorded data reproduction system according to claim 3, wherein an operation of the recorded data reproduction system after completion of the internal operation process can be registered during the internal operation process.   5. The recorded data reproduction system according to claim 4, wherein an internal memory for registering operation information of the recorded data reproduction system after completion of the internal operation process, and operation information registered from the internal memory after completion of the internal operation process are stored. And a control means for taking out and operating the recording data reproducing system according to the operation information.   6. The recorded data reproduction system according to claim 4, wherein the registered operation information can be referred from an external device.   6. The recorded data reproduction system according to claim 4, wherein the registered operation information can be changed from an external device.   8. The recorded data reproduction system according to claim 1, wherein the operation information is information relating to a power-on operation process.   9. The recorded data reproduction system according to claim 2, wherein the external information input unit is capable of inputting information by communication with the outside.   10. The recording data reproduction system according to claim 2, wherein the external information input unit is built in a recording data reproduction system main body having the detection unit and the information output unit. Recording data playback system.   11. The recorded data reproduction system according to claim 10, wherein the external information input means is removable from the recorded data reproduction system main body.   12. The recorded data reproduction system according to claim 2, wherein the external information input unit is connected to a recording data reproduction system main body having the detection unit and the information output unit via a communication line. A recorded data reproduction system characterized by being connected so that data can be transmitted and received.   13. The recorded data reproduction system according to claim 1, wherein the selection unit can select whether to display the image data output from the information output unit on one screen or on two or more screens. A recorded data reproduction system characterized by the above.   14. The recorded data reproduction system according to claim 1, wherein the selection means outputs one or more information of image information, character information, and audio information as information output from the information output means. A recorded data reproduction system characterized by being selectable.   15. The recorded data reproduction system according to claim 1, wherein the information output unit can select whether or not to continue outputting the information even after the internal operation process is completed. Recording data playback system.   16. The recorded data reproduction system according to claim 1, wherein the operation information detected by the detecting means includes reading time information of recording data from the recording medium, and the information output means includes the reading data A recording data reproduction system characterized in that the operation information is output before the internal operation process is completed using time information.   In a recorded data reproduction method for reproducing data recorded on a recording medium, the recorded data reproduction method includes: a selection step for selecting information to be output during an internal operation process of the recorded data reproduction system; and a recording step during the internal operation process. Recording data, comprising: a detection step for detecting operation information of the data reproduction system; and an information output step for outputting the operation information detected in the detection step during the internal operation processing according to the selection of the selection step Playback method.   18. The recorded data reproduction method according to claim 17, wherein the recorded data reproduction method includes an external information input step of inputting information to be output during the internal operation process from the outside, and the information output step is the selection step. According to the selection in (2), the operation information by the detection step and / or the input information by the external information input step is output.   19. The recording data reproduction method according to claim 17 or 18, wherein during the internal operation process, a registration step of registering an operation of the recording data reproduction system after completion of the internal operation process, and the registration step after completion of the internal operation. A recorded data reproduction method comprising: a registered information reproduction step of retrieving the operation information registered in step (b) and performing an operation of the recorded data reproduction system according to the operation information.   20. The recorded data reproduction method according to claim 17, wherein the selection step can select whether to display the image data output in the information output step on one screen or on two or more screens. A recorded data reproduction method characterized by the above.   21. The recorded data reproduction method according to claim 17, wherein the selection step includes any one or a plurality of pieces of information of image information, character information, and audio information as information to be output in the information output step. A recorded data reproduction method characterized by being selectable.   The recorded data reproduction method according to any one of claims 17 to 21, wherein it is possible to select whether or not to continue outputting the information in the information output step even after the internal operation process is completed. Recorded data playback method.

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