JP2015076779A - Display device and display system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display device and a display system which easily control adjustment of picture quality intended by a user.SOLUTION: The display device comprises a display unit 11 and a CPU 10 which controls adjustment of the picture quality of an image. The CPU 10 analyzes the features of the image to acquire an analysis result and, on the basis of the analysis result, performs control to display the advantages and defects of the items of the adjustment of picture quality in addition to the items of the adjustment of picture quality, on the display unit 11.

Description

  The present invention relates to a display device and a display system, and more particularly to a display device and a display system that control image quality adjustment of an image.

  2. Description of the Related Art Conventionally, a display device and a display system that control image quality adjustment of a video are known (for example, see Patent Document 1).

  Patent Document 1 discloses broadcast reception including an image output unit (display unit) and a processor (control unit) configured to convert an input signal into a corresponding output signal (control of image quality adjustment). An apparatus (display device) is disclosed. In this broadcast receiving apparatus, a reference image parameter is used as a reference parameter, and an image parameter newly proposed for an image based on the reference parameter is used as a proposal parameter, and an image having an image quality according to both parameters is presented to the user. The user is configured to input which image quality is preferred for the image based on both parameters.

JP 2008-227665 A

  However, the broadcast receiving apparatus described in Patent Document 1 has a disadvantage in that image quality adjustment cannot be performed by a user individually adjusting parameters (image quality adjustment items). On the other hand, when parameters can be individually adjusted by the user, the effect of parameter setting is often difficult for the user to understand. Selection and setting are considered difficult. As a result, there is a problem that it is difficult to control the image quality adjustment intended by the user.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a display device and a display system that can easily control image quality adjustment intended by a user. Is to provide.

  In order to achieve the above object, a display device according to a first aspect of the present invention includes a display unit that displays an image, and a control unit that controls image quality adjustment of the image displayed on the display unit. Is configured to analyze the characteristics of the video, obtain the analysis result, and control to display the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item on the display unit based on the analysis result Yes.

  In the display device according to the first aspect of the present invention, as described above, the control unit analyzes the characteristics of the video to obtain the analysis result, and based on the analysis result, in addition to the item of image quality adjustment on the display unit. By configuring the control to display the advantages and disadvantages of the image quality adjustment item, the user can recognize the advantages and disadvantages of the image quality adjustment item based on the analysis result. Since the image quality adjustment item is set based on the user's operation that has recognized the advantages and disadvantages, the image quality adjustment intended by the user can be easily controlled.

  Further, in the display device according to the first aspect, as described above, the control unit analyzes the characteristics of the video being recorded or the video that has already been recorded, acquires the analysis result, and based on the analysis result, It is configured to perform control to select at least one image quality adjustment item for which image quality adjustment is preferably performed from among a plurality of image quality adjustment items, and to display the advantages and disadvantages of the selected image quality adjustment item on the display unit. ing. With this configuration, when analyzing the characteristics of the video being recorded and obtaining the analysis result, it is possible to adjust the image quality based on the user's operation immediately after recording the video. Also, when analyzing the characteristics of already recorded video and obtaining the analysis results, it is possible to analyze the video that matches the user's preference among the already recorded video, so the image quality adjustment that the user intended more Can be controlled.

  In the display device according to the first aspect, as described above, the image quality adjustment item includes a plurality of image quality adjustment items, and the control unit analyzes the characteristics of the video to acquire the analysis result, and the analysis result Based on the above, at least one image quality adjustment item for which image quality adjustment is preferably performed is selected from among a plurality of image quality adjustment items, and the advantages and disadvantages of the selected image quality adjustment item are displayed on the display unit. It is configured as follows. According to this configuration, it is possible to save the user from having to select an image quality adjustment item from among a plurality of image quality adjustment items, so that the operation by the user can be simplified.

  In the display device according to the first aspect described above, preferably, the control unit shifts to an image quality adjustment mode in which image quality adjustment is performed based on a user's operation, and in the image quality adjustment mode, an item of image quality adjustment is displayed on the display unit. In addition to displaying the advantages and disadvantages of the image quality adjustment item, the image quality adjustment is controlled based on the user's operation on the displayed image quality adjustment item. With this configuration, a user can perform an operation at any time when he / she wants to adjust the image quality, so that the mode can be shifted to the image quality adjustment mode. Therefore, a display device capable of setting image quality adjustment with high convenience is provided. can do.

  In this case, preferably, in the image quality adjustment mode, the control unit displays the video content that has already been recorded on the display unit, and is recorded based on a user's selection operation on the displayed video content. It is configured to perform control to analyze the characteristics of the obtained video and acquire the analysis result. With this configuration, it is possible to analyze a video that matches the user's preference among the contents of the video that has already been recorded, and thus it is possible to control the image quality adjustment intended by the user.

  In the display device according to the first aspect described above, preferably, when the recorded image is reproduced and displayed on the display unit, the control unit has the advantages and disadvantages of the image quality adjustment item based on the analysis result and the image quality adjustment item. Control is performed to display an inquiry as to whether or not to display on the display unit. According to this configuration, even when the image quality adjustment is not performed before the recorded video is reproduced and displayed on the display unit, the control of the image quality adjustment intended by the user is performed based on the user operation at the timing of the reproduction display. It can be performed.

  The display device according to the first aspect preferably further includes a communication unit that communicates with an external network, and the control unit displays advantages and disadvantages on the display unit based on the analysis result, and the user's Based on the operation, it is configured to acquire more detailed information regarding advantages and disadvantages from an external network via the communication unit and to display detailed information on the display unit. With this configuration, it is possible to acquire more detailed information regarding advantages and disadvantages from an external network, and thus it is possible to control image quality adjustment intended by the user more accurately.

  In the display device according to the first aspect, preferably, the control unit analyzes the characteristics of the video being recorded in the external video storage device to obtain the analysis result, and based on the analysis result, the display unit adjusts the image quality. While displaying an item, it is comprised so that control which displays the advantage and fault of the item of image quality adjustment on a display part may be performed. According to this configuration, the video characteristics are analyzed and the analysis result is acquired during recording in the external video storage device, so that the image quality adjustment can be performed immediately after the video recording based on the user's operation. .

  The display system according to the second aspect includes a display unit including a display unit that displays video, and a control unit configured to control image quality adjustment of the video displayed on the display unit, and a display unit And a video recording / playback device that records the video displayed on the screen, the control unit analyzes the video characteristics and obtains an analysis result, and based on the analysis result, the display unit adjusts the image quality in addition to the image quality adjustment item. It is configured to perform control to display the advantages and disadvantages of the items. Note that the video recorded and played back by the recording / playback apparatus includes video recorded on an external Blu-ray disc that can be played back by the recording / playback apparatus.

  In the display system according to the second aspect, as described above, the control unit analyzes the characteristics of the video to obtain the analysis result, and based on the analysis result, the display unit adds the image quality adjustment item to the image quality adjustment. It is configured to perform control to display the advantages and disadvantages of the items. Thus, the user can recognize the advantages and disadvantages of the image quality adjustment item based on the analysis result. Since the image quality adjustment item is set based on the user's operation that has recognized the advantages and disadvantages, the image quality adjustment intended by the user can be easily controlled.

  According to the present invention, as described above, it is possible to provide a display device and a display system that can easily perform image quality adjustment control intended by a user.

It is the block diagram which showed the control structure of the display system by the 1st-3rd embodiment of this invention. It is a figure for demonstrating the video recording content list by 1st Embodiment of this invention. It is a figure for demonstrating the analysis object period setting screen by 1st Embodiment of this invention. It is a figure for demonstrating the characteristic analysis screen by 1st Embodiment of this invention. It is a figure for demonstrating the characteristic analysis result list by 1st Embodiment of this invention. It is a figure for demonstrating the image quality adjustment screen by 1st Embodiment of this invention. It is a figure for demonstrating the image quality adjustment mode end screen by 1st Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 1st Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 1st Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 1st Embodiment of this invention. It is the figure which showed the video recording processing flow in the display system by 2nd Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 2nd Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 2nd Embodiment of this invention. It is a figure for demonstrating the screen of the inquiry of the image quality adjustment mode by 2nd Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 3rd Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 3rd Embodiment of this invention. It is a figure for demonstrating the feature analysis screen by 4th Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 4th Embodiment of this invention. It is the figure which showed the image quality adjustment processing flow in the display system by 4th Embodiment of this invention. It is the figure which showed the modification of the image quality adjustment screen by 1st Embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
First, the structure of the display system 100 according to the first embodiment of the present invention will be described with reference to FIGS.

  A display system 100 according to the first embodiment of the present invention includes a television device 1 and a Blu-ray disc recorder 2 as shown in FIG. The television apparatus 1 and the Blu-ray disc recorder 2 are connected to each other by a connection cable 3 that conforms to the HDMI (registered trademark) (High Definition Multimedia Interface) standard. The television device 1 is an example of the “display device” in the present invention. The Blu-ray disc recorder 2 is an example of the “recording / playback device” and “external video storage device” of the present invention.

  The video received by the television device 1 via the antenna 15 is transmitted to the Blu-ray disc recorder 2 via the connection cable 3. Content stored in a storage medium such as a Blu-ray disc or a DVD (Digital Versatile Disc) to be played back by the Blu-ray disc recorder 2 is configured to be output to the television apparatus 1 via the connection cable 3. Similarly, the content recorded in the Blu-ray disc recorder 2 is also configured to be output to the television apparatus 1 via the connection cable 3. The television apparatus 1 is provided with a remote controller 4 for operation. The television apparatus 1 is configured to communicate with the Internet 5. The Internet 5 is an example of the “external network” in the present invention.

  In the first embodiment, as shown in FIG. 1, the television apparatus 1 is configured to control a display unit 11 that displays an image and an image quality adjustment of the image displayed on the display unit 11. (Central Processing Unit) 10. The television apparatus 1 receives a broadcast signal via a flash memory (ROM) 12, an HDMI (registered trademark) terminal 13 to which the connection cable 3 is connected, an operation signal receiving unit 14, and an antenna 15. A receiving unit 16 and a communication unit 17 that communicates with the Internet 5 are provided. The CPU 10 is an example of the “control unit” in the present invention.

  In the first embodiment, the Blu-ray disc recorder 2 is configured to record the video displayed on the display unit 11.

  The operation signal receiving unit 14 has a function of receiving a control signal from the remote controller 4 attached to the television apparatus 1.

  The CPU 10 has a role of performing operation control of the entire television apparatus 1 by executing a control program. The flash memory 12 stores a control program executed by the CPU 10.

  Here, in the first embodiment, the CPU 10 is configured to perform control to shift to an image quality adjustment mode in which image quality adjustment is performed based on a user operation. Specifically, the CPU 10 shifts to the image quality adjustment mode when the operation signal receiving unit 14 receives an operation signal for shifting to the image quality adjustment mode transmitted from the remote control 4 by the operation of the remote control 4 by the user. The display unit 11 is configured to perform control to display a “recorded content list” to be described later. In the following description, “by operation of the user's remote control 4” means that the user transmits an operation signal from the remote control 4 and causes the operation signal reception unit 14 to receive it by the operation of the remote control 4 by the user. means. The “recorded content list” is an example of the “video content” in the present invention.

  As shown in FIG. 1, the CPU 10 is configured to perform control to receive the recorded content recorded on the Blu-ray disc recorder 2 from the Blu-ray disc recorder 2 via the HDMI (registered trademark) terminal 13. Yes.

  In the first embodiment, the CPU 10 is configured to perform control to display a recorded content list on the display unit 11 in the image quality adjustment mode. Specifically, as shown in FIG. 2, the CPU 10 controls the display unit 11 to display the received one or more recorded contents as a list of recorded contents together with the recording date and time, the title of the recording contents, the recording time, and the like. Is configured to do. Further, the CPU 10 is configured to perform control for displaying a sentence explaining the operation method on the upper portion of the display unit 11. For example, an explanation “Please press the OK button after selecting the content you want to analyze” with the up and down buttons is displayed (see FIG. 2).

  In the first embodiment, in the image quality adjustment mode, the CPU 10 performs control to analyze the characteristics of the recorded video and acquire the analysis result based on the user's selection operation on the displayed recorded content list. It is configured as follows. Specifically, the CPU 10 selects the selected recorded content when one recorded content is selected by the user's operation of the remote controller 4 while the “recorded content list” (see FIG. 2) is displayed on the display unit 11. The “analysis target period setting screen” (see FIG. 3) corresponding to the above is controlled to be displayed on the display unit 11.

  Next, as shown in FIG. 3, on the “analysis target period setting screen”, text explaining the operation method is displayed at the top of the display unit 11, information on the selected recorded content, and analysis target period start A video at the time (see the center left of FIG. 3) and a video at the end of the analysis target period (see the center right of FIG. 3) are displayed. Further, the CPU 10 controls the display unit 11 to display a time axis configured so that the analysis target period start and the analysis target period end can be selected by the user's operation of the remote controller 4 separately from the video. Configured to do. The CPU 10 selects a “feature analysis screen” (see FIG. 4) on the display unit 11 by selecting an “execute analysis” button or the like displayed on the display unit 11 by operating the user's remote control 4. It is configured to perform display control.

  As shown in FIG. 4, on the “feature analysis screen”, the video under analysis is reproduced and displayed on the display unit 11, and a time axis including the time when the analysis target period starts and the time when the analysis target period ends is displayed. It is comprised so that. The CPU 10 is configured to perform control to display a “feature analysis result list” (see FIG. 5) on the display unit 11 after the analysis of the video features is completed. Further, the CPU 10 selects the “analysis target period change” button displayed on the display unit 11 by operating the remote controller 4 of the user, whereby the “analysis target period setting screen” (FIG. 3) is displayed on the display unit 11. The display is controlled to be displayed.

  Here, the analysis of video features is, for example, “black float detection” that detects “black float” in which the black part of the video is not displayed correctly black but brightly displayed, and features as video for movies are detected. "Detection of movie content", "Detection of random noise" to detect the amount of random noise, "MPEG compression noise detection" to detect noise generated in video data compressed and stored in the MPEG standard format, Object in video The feature of the video is acquired by performing “motion amount detection” or the like that detects the amount of motion of the video.

  In the first embodiment, the CPU 10 selects at least one image quality adjustment item for which image quality adjustment is preferably performed from among a plurality of image quality adjustment items based on the analysis result of the acquired video feature, Control is performed to display the advantages and disadvantages of the selected image quality adjustment item on the display unit 11. For example, when the “black float detection” is detected more than the reference value, the CPU 10 selects “black stretch” from the items of image quality adjustment, and the “black stretch” stored in the flash memory 12 is selected. With respect to the adjustment, the display unit 11 is controlled to display advantages and disadvantages based on the “current set value”.

  As shown in FIG. 5, the CPU 10 is configured to perform control to display a “feature analysis result list” on the display unit 11 after the analysis of the video of the recorded content selected by the user is completed. In the “feature analysis result list”, the CPU 10 is configured to perform control to display a sentence explaining the operation method on the upper portion of the display unit 11. In addition, the CPU 10 is configured to perform control to display on the display unit 11 image quality adjustment items that are preferably image quality adjusted for each item of the feature analysis result so as to be selectable by the operation of the user's remote controller 4. Has been. In addition, it is configured to perform control to display a current setting state (image quality adjustment value) of an image quality adjustment item that is preferably subjected to image quality adjustment.

  Here, in the first embodiment, as shown in FIG. 1, a communication unit 17 that communicates with the Internet 5 is further provided, and the CPU 10 displays advantages and disadvantages on the display unit 11 based on the analysis result. Based on the user's operation, it is configured to obtain more detailed information about the advantages and disadvantages from the Internet 5 via the communication unit 17 and to display the detailed information on the display unit 11. . Specifically, in the “feature analysis result list” (see FIG. 5), the CPU 10 displays, on the display unit 11, the advantages and disadvantages corresponding to the image quality adjustment items that are preferably adjusted by the user's selection operation. Control is performed to display a “URL (Uniform Resource Locator)” that can be connected to more detailed information on the Internet 5 for the item of image quality adjustment. More detailed information on the Internet 5 with respect to the item of image quality adjustment is, for example, a manufacturer website of the television device 1. When “URL” is selected by the user's selection operation, more detailed information on the Internet 5 for the image quality adjustment item is acquired via the communication unit 17 and displayed on the display unit 11 (FIG. (Not shown) is configured to perform control.

  Next, in the “feature analysis result list” (see FIG. 5), when an image quality adjustment item is selected by the user's operation of the remote controller 4, the CPU 10 displays the “image quality adjustment screen” (see FIG. 6) on the display unit 11. ) Is displayed. In this “image quality adjustment screen”, a selection button is displayed so that the setting of the selected image quality adjustment can be changed by the user's operation on the remote controller 4, and the image quality adjustment is performed based on the set value of the selected image quality adjustment. The recorded content to be performed is repeatedly reproduced and displayed. At this time, the user can adjust the image quality to match the user's own preference based on the advantages and disadvantages of the image quality adjustment items displayed in the “feature analysis result list” (see FIG. 5).

  Next, as shown in FIG. 6, when “adjustment complete” is selected by the user's operation of the remote controller 4 on the “image quality adjustment screen”, the CPU 10 performs the image quality adjustment set in the flash memory 12 by the user. An image quality adjustment value that is a setting value of the item is stored, and a “feature analysis result list” in which the current setting value (image quality adjustment value) of the image quality adjustment item whose setting has been changed is updated on the display unit 11 (FIG. 5) is displayed.

  Next, as shown in FIG. 5, when “end” is selected by the user's operation of the remote controller 4 in the “feature analysis result list”, the CPU 10 displays “image quality adjustment mode end screen” on the display unit 11. Control is performed to display (see FIG. 7). In the “image quality adjustment mode end screen”, when the end is selected by the user's selection operation on the remote controller 4, control is performed to display a normal viewing screen (not shown).

  Next, an image quality adjustment process flow of the display system 100 according to the first embodiment will be described with reference to FIGS. Processing in the display system 100 is performed by the CPU 10.

  First, as shown in FIG. 8, in step S <b> 1, it is determined whether or not “image quality adjustment mode” has been selected by the user's operation of the remote controller 4. This determination is repeated until “image quality adjustment mode” is selected. When “image quality adjustment mode” is selected, the process proceeds to step S2.

  Next, in step S2, a “recorded content list” (see FIG. 2) is displayed on the display unit 11. In step S3, it is determined whether or not “recorded content” is selected from the “recorded content list” by the user's operation of the remote controller 4. If “recorded content” is selected, the process proceeds to step S5. If not selected, the process proceeds to step S4.

  Then, in step S4, it is determined whether or not “cancel” in the screen display of the “recorded content list” (see FIG. 2) is selected. If “cancel” is selected, the process proceeds to step S31 (see FIG. 10). If “cancel” is not selected, the process returns to step S3.

  When “recorded content” is selected in step S3, an “analysis target period setting screen” (see FIG. 3) is displayed on the display unit 11 in step S5. Then, the process proceeds to step S 6, where it is determined whether or not “analysis target period setting” has been completed by the user's operation of the remote controller 4. When “analysis target period setting” is completed, the process proceeds to step S8, and when “analysis target period setting” is not completed, the process proceeds to step S7.

  In step S7, it is determined whether or not “cancel” has been selected. “If cancel is selected, the process proceeds to step S31. If“ cancel ”is not selected, the process returns to step S6.

  In step S8, “analysis target period setting value” is stored. Specifically, as shown in FIG. 3, information on the analysis target start time and the analysis target end time is recorded in the flash memory 12. Thereafter, the process proceeds to step S9.

  Here, in the first embodiment, as shown in FIG. 4, the “feature analysis screen” is displayed on the display unit 11 in step S9, and the “analysis target content” is reproduced and displayed in step S10. Thereafter, in step S11, “feature analysis” is started. Specifically, analysis of video characteristics is started for a video based on the recorded “analysis target period setting value” in the selected “recorded content”.

  Next, in step S12, it is determined whether or not “change analysis target period” is selected from the “feature analysis screen” (see FIG. 4) displayed on the display unit 11. If “analysis target period change” is selected, the process proceeds to step S13. If “analysis target period change” is not selected, the process proceeds to step S15.

  Next, in step S13, “feature analysis” is stopped. In step S14, the reproduction display of “analysis target content” is stopped. Thereafter, the process returns to step S5. That is, the analysis of the video feature is interrupted and the screen returns to the “analysis target period setting screen” (see FIG. 3), so that the analysis target period can be set again based on the user's operation.

  In step S12, if “change analysis target period” is not selected, the process proceeds to step S15. In step S15, “feature analysis” ends, and “feature analysis results” are acquired. In step S16, the “feature analysis result” is stored in the flash memory 12.

  Next, as shown in FIG. 9, “analysis target content” is stopped in step S <b> 17. In step S18, based on the “feature analysis results”, the display contents of the advantages and disadvantages stored in the flash memory 12 are selected, and a “feature analysis result list” is created. Thereafter, the process proceeds to step S19.

  In step S 19, the “feature analysis result list” is stored in the flash memory 12. Here, in the first embodiment, a “feature analysis result list” (see FIG. 5) is displayed on the display unit 11 in step S20. In the “feature analysis result list”, the advantages and disadvantages of the image quality adjustment items are displayed based on the “feature analysis results”. Therefore, the user can set his / her preference in the “image quality adjustment value” setting described later. Image quality can be adjusted to match.

  Further, in step S21, it is determined whether or not “image quality adjustment item” is selected from the “feature analysis result list” (see FIG. 5) displayed on the display unit 11. If “image quality adjustment item” is selected, the process proceeds to step S26. If “image quality adjustment item” is not selected, the process proceeds to step S22.

  In step S <b> 22, it is determined whether or not “End” is selected from the “feature analysis result list” (see FIG. 5) displayed on the display unit 11. If “end” is selected, the process proceeds to step S33 (see FIG. 10), and if “end” is not selected, the process proceeds to step S23.

  In step S <b> 23, it is determined whether or not “URL” is selected from the “feature analysis result list” (see FIG. 5) displayed on the display unit 11. If “URL” is selected, the process proceeds to step S24. If “URL” is not selected, the process returns to step S21. That is, in steps S21 to S23, any one of “image quality adjustment item”, “end”, and “URL” in the “feature analysis result list” (see FIG. 5) displayed on the display unit 11 is displayed. This step is repeated until it is determined whether or not is selected.

  In step S24, information on the Internet is displayed on the display unit 11 (not shown). In step S25, it is determined whether or not the end of information display is selected by the user's operation on the remote controller 4. If the end of information display is selected, the process returns to step S21. If the end of information display is not selected, the process returns to step S24.

  If “image quality adjustment item” is selected in step S21, the process proceeds to step S26. In step S <b> 26, the “image quality adjustment screen” (see FIG. 6) is displayed on the display unit 11. In this screen, the image quality adjustment value is changed by operating the user remote controller 4. Here, the user can adjust the image quality to match the user's own preference based on the advantages and disadvantages of the image quality adjustment items displayed in the “feature analysis result list” (see FIG. 5). Thereafter, the process proceeds to step S27.

  In step S27, when “adjustment complete” is selected from the “image quality adjustment screen” (see FIG. 6) displayed on the display unit 11, the process proceeds to step S29. If “adjustment complete” is not selected, the process proceeds to step S28.

  If “return” is selected in the “image quality adjustment screen” (see FIG. 6) displayed on the display unit 11 in step S28, the process returns to step S20. If “return” is not selected, the process returns to step S27.

  If “Adjustment Complete” is selected in Step S27, the process proceeds to Step S29. In step S <b> 29, the “image quality adjustment value” changed by the user's operation on the remote controller 4 is stored in the flash memory 12. Thereafter, the process proceeds to step S30.

  In step S30, the content of “current setting” included in the “feature analysis result list” (see FIG. 5) screen is updated based on the changed “image quality adjustment value”. Then, the process returns to step S20, and the “feature analysis result list” including the “current setting” whose contents are updated is displayed on the display unit 11.

  In step S22, when “end” is selected from the “feature analysis result list” (see FIG. 5) displayed on the display unit 11, the process proceeds to step S33.

  Next, as shown in FIG. 10, in step S <b> 33, an “image adjustment mode end screen” (see FIG. 7) is displayed on the display unit 11. Then, the process proceeds to step S34.

  In step S34, it is determined whether or not the “image quality adjustment mode” has ended. If “image quality adjustment mode” is selected, the process proceeds to step S35. If “image quality adjustment mode” is not selected, the process returns to step S20.

  As shown in FIG. 8, when “cancel” is selected in step S4 or step S7 by the user's operation of the remote controller 4, the process proceeds to step S31. Then, as shown in FIG. 10, in step S31, an “image adjustment mode end screen” (see FIG. 7) is displayed on the display unit 11. Thereafter, the process proceeds to step S32.

  In step S32, it is determined whether or not the “image quality adjustment mode” has ended. If “image quality adjustment mode” is selected, the process proceeds to step S35. If the “image quality adjustment mode” is not selected, the process returns to step S2.

  If the “image quality adjustment mode” is terminated in step S34 or step S32, the process proceeds to step S35. In step S35, before starting the “image quality adjustment mode”, the “normal viewing screen” displayed on the display unit 11 is displayed, and the control relating to the image quality adjustment processing is ended.

  In the first embodiment, the following effects can be obtained.

  In the first embodiment, as described above, the display unit 11 that displays an image and the CPU 10 that controls the image quality adjustment of the image displayed on the display unit 11 are provided, and the CPU 10 analyzes the characteristics of the image. Based on the analysis result, the display unit 11 is configured to perform control for displaying the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item based on the analysis result. Thus, the user can recognize the advantages and disadvantages of the image quality adjustment item based on the analysis result. Since the image quality adjustment item is set based on the user's operation that has recognized the advantages and disadvantages, the image quality adjustment intended by the user can be easily controlled.

  In the first embodiment, as described above, the display unit 11 that displays video and the CPU 10 that controls the image quality adjustment of the video displayed on the display unit 11 are provided. The analysis result is analyzed to obtain an analysis result, and based on the analysis result, the display unit 11 is configured to perform control for displaying the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item. As a result, it is possible to analyze a video that matches the user's preference among the videos that have already been recorded, so that it is possible to control the image quality adjustment intended by the user.

  In the first embodiment, as described above, the image quality adjustment item includes a plurality of image quality adjustment items, and the CPU 10 analyzes the characteristics of the video that has already been recorded to acquire the analysis result. And selecting at least one image quality adjustment item for which image quality adjustment is preferably performed from among a plurality of image quality adjustment items, and displaying the advantages and disadvantages of the selected image quality adjustment item on the display unit 11. Configure to do. This saves the user from having to select an image quality adjustment item from among a plurality of image quality adjustment items, thereby simplifying the operation by the user.

  In the first embodiment, as described above, the CPU 10 shifts to the image quality adjustment mode in which the image quality adjustment is performed based on the user's operation, and the image quality adjustment item is displayed on the display unit 11 in the image quality adjustment mode. In addition to displaying the advantages and disadvantages of the image quality adjustment item, the image quality adjustment is controlled based on the user's operation on the displayed image quality adjustment item. Accordingly, it is possible to shift to the image quality adjustment mode by performing an operation at any time when the user wants to adjust the image quality, and thus it is possible to provide the television device 1 capable of performing highly convenient image quality adjustment settings. Can do.

  In the first embodiment, as described above, in the image quality adjustment mode, the CPU 10 displays the video content that has already been recorded on the display unit 11 and the user's selection operation for the displayed video content. Based on the above, it is configured to perform control for analyzing the characteristics of the recorded video and acquiring the analysis result. As a result, it is possible to analyze the video that matches the user's preference among the content of the video that has already been recorded, and thus it is possible to control the image quality adjustment intended by the user.

  In the first embodiment, as described above, the communication unit 17 that communicates with the Internet 5 is further provided, and the CPU 10 displays advantages and disadvantages on the display unit 11 based on the analysis result, and the user's Based on the operation, more detailed information on advantages and disadvantages is acquired from the Internet 5 via the communication unit 17, and the display unit 11 is controlled to display the detailed information. As a result, more detailed information on the advantages and disadvantages can be acquired from the Internet 5, so that the image quality adjustment intended by the user can be controlled more accurately.

(Second Embodiment)
Next, the configuration of the display system 101 according to the second embodiment will be described with reference to FIG. In the second embodiment, unlike the display system 100 of the first embodiment, which is configured to analyze the characteristics of an already recorded video and acquire the analysis result, the characteristics of the video being recorded are analyzed. It is configured to obtain analysis results.

  In the second embodiment, as shown in FIG. 1, the display system 101 includes a television apparatus 1a having a CPU 10a.

  In the second embodiment, the CPU 10a analyzes the characteristics of the video being recorded on the Blu-ray disc recorder 2 to acquire the analysis result, and displays the image quality adjustment item on the display unit 11 based on the analysis result. Control is performed to display the advantages and disadvantages of the adjustment items on the display unit 11. Specifically, the CPU 10a transmits the video received by the broadcast receiver 16 via the antenna 15 to the Blu-ray disc recorder 2 via the connection cable 3, and analyzes the characteristics of the video being recorded by transmission. And control to acquire the analysis result. Then, the CPU 10 a is configured to perform control to record and save the broadcast signal received by the Blu-ray disc recorder 2 in the Blu-ray disc recorder 2. In addition, the acquired analysis result is configured to be recorded in the flash memory 12.

  In the second embodiment, the CPU 10a shifts to the image adjustment mode by the user's operation of the remote controller 4, and then, based on the analysis result of the video feature recorded in the flash memory 12, the advantage of the image quality adjustment item. And it is comprised so that control which displays a fault on the display part 11 may be performed.

  Other configurations of the display system 101 according to the second embodiment are the same as those of the display system 100 according to the first embodiment.

  Next, a recording process flow of the display system 101 according to the second embodiment will be described with reference to FIG. Processing in the display system 101 is performed by the CPU 10a.

  First, in step S100, “recording” is started. Specifically, the video received by the broadcast receiver 16 via the antenna 15 is transmitted to the Blu-ray disc recorder 2 via the connection cable 3. Then, the CPU 10a performs control to record the video received by the Blu-ray disc recorder 2 in the Blu-ray disc recorder 2.

  Next, in the second embodiment, “feature analysis” is performed in step S101. Specifically, the characteristics of the video that is transmitted from the television device 1a and is being recorded on the Blu-ray disc recorder 2 are analyzed. When “feature analysis” ends, the process proceeds to step S102.

  In step S102, the “feature analysis result” is recorded. Specifically, the “feature analysis result” acquired by “feature analysis” is recorded in the flash memory 12. Thereafter, the process proceeds to step S103.

  Next, in step S103, “recording” is stopped. Specifically, the transmission of the video to the Blu-ray disc recorder 2 is stopped, and the recording of the video to the Blu-ray disc recorder 2 is stopped. Then, the control relating to the recording process is ended.

  Next, an image quality adjustment processing flow of the display system 101 according to the second embodiment will be described with reference to FIGS. Processing in the display system 101 is performed by the CPU 10a.

  First, as shown in FIG. 12, in steps S1 to S4, control is performed in the same manner as in steps S1 to S4 in the first embodiment.

  Here, in the second embodiment, when “recorded content” is selected in step S3, the process proceeds to step S200. In step S200, the “feature analysis result” is read. Specifically, the “feature analysis result” recorded in the flash memory 12 performed in step S102 in the recording process flow (during recording) is read from the flash memory 12. Thereafter, the process proceeds to step S18.

  Next, as shown in FIGS. 12 and 13, in steps S18 to S35, control is performed in the same manner as in steps S18 to S35 in the first embodiment, and the control of the image quality adjustment processing flow in the second embodiment is ended. .

  In the second embodiment, the following effects can be obtained.

  In the second embodiment, as described above, the display unit 11 that displays an image and the CPU 10a that controls the image quality adjustment of the image displayed on the display unit 11 are provided, and the CPU 10a includes the characteristics of the image being recorded. Based on the analysis result, the display unit 11 is configured to perform control for displaying the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item. Thus, the user can recognize the advantages and disadvantages of the image quality adjustment item based on the analysis result. Since the image quality adjustment item is set based on the user's operation that has recognized the advantages and disadvantages, the image quality adjustment intended by the user can be easily controlled.

  In the second embodiment, as described above, the image quality adjustment item includes a plurality of image quality adjustment items, and the CPU 10a acquires the analysis result by analyzing the characteristics of the video being recorded. Based on this, at least one image quality adjustment item for which image quality adjustment is preferably performed is selected from among a plurality of image quality adjustment items, and control for displaying the advantages and disadvantages of the selected image quality adjustment item on the display unit 11 is performed. Configure to do. This saves the user from having to select an image quality adjustment item from among a plurality of image quality adjustment items, thereby simplifying the operation by the user.

  In the second embodiment, as described above, the CPU 10a analyzes the characteristics of the video being recorded on the Blu-ray disc recorder 2 to acquire the analysis result, and based on the analysis result, the display unit 11 performs image quality adjustment. In addition to displaying the items, the display unit 11 is configured to perform control for displaying the advantages and disadvantages of the image quality adjustment items. As a result, the characteristics of the video are analyzed during the recording on the Blu-ray disc recorder 2 and the analysis result is acquired, so that the image quality adjustment can be performed immediately after video recording based on the user's operation.

  Other effects of the display system 101 according to the second embodiment are the same as those of the display system 100 according to the first embodiment.

(Third embodiment)
Next, the configuration of the display system 102 according to the third embodiment will be described with reference to FIG. In the third embodiment, unlike the display system 100 of the first embodiment, the CPU 10 displays the recorded video, which is configured to perform control for shifting to the image quality adjustment mode by the user's operation of the remote controller 4. An inquiry as to whether or not to shift to the image quality adjustment mode is displayed on the display unit 11 during playback display on the unit 11, and control for shifting to the image quality adjustment mode is performed by the user's operation of the remote controller 4 based on the inquiry. It is configured.

  In the third embodiment, as shown in FIG. 1, the display system 102 includes a television device 1b having a CPU 10b.

  In the third embodiment, when the CPU 10b reproduces and displays the recorded video on the display unit 11, the CPU 10b displays the image quality adjustment item based on the analysis result and the advantages and disadvantages of the image quality adjustment item on the display unit 11. It is configured to control to display an inquiry about whether or not. Specifically, as shown in FIG. 2, the CPU 10 b is configured to perform control to shift to the recorded content playback mode by the operation of the user's remote control 4. Then, the CPU 10b is configured to perform control to display the screen of “recorded content list” (see FIG. 2) on the display unit 11. In the “recorded content list”, each recorded content is configured to be selectable by a user's operation of the remote controller 4. When the recorded content is selected by the user's operation of the remote controller 4, the CPU 10b displays an inquiry as to whether or not to execute the “image adjustment mode” on the display unit 11, as shown in FIG. Is configured to do. That is, the CPU 10b is configured to perform control to display an inquiry as to whether or not to display the image quality adjustment item based on the analysis result and the advantages and disadvantages of the image quality adjustment item on the display unit 11. means. The recorded content playback mode is included in the image quality adjustment mode of the present invention.

  The CPU 10b executes the “image adjustment mode” when the user selects to execute the “image adjustment mode” by operating the remote controller 4 in response to an inquiry as to whether or not to execute the “image adjustment mode”. It is configured to perform control. That is, in this case, the CPU 10b is configured to start the image quality adjustment process. On the other hand, when it is selected not to execute the “image adjustment mode”, the control to execute the “image adjustment mode” is not performed, and the control to reproduce and display the selected recorded content on the display unit 11 is performed. Has been.

  The configuration of the “image quality adjustment mode” in the display system 102 according to the third embodiment is the same as that of the second embodiment, which is configured to analyze the characteristics of the already recorded video and acquire the analysis result. It is.

  The other configuration of the display system 102 according to the third embodiment is the same as that of the display system 100 according to the first embodiment.

  Next, an image quality adjustment process flow of the display system 102 according to the third embodiment will be described with reference to FIGS. 15 and 16. Processing in the display system 102 is performed by the CPU 10b.

  First, as shown in FIG. 15, in step S <b> 301, it is determined whether or not “recorded content playback mode” has been selected by the user's operation of the remote controller 4. If “recorded content playback mode” is selected, the process proceeds to step S302. If “recorded content playback mode” is not selected, this determination is repeated until “recorded content playback mode” is selected.

  Next, in step S302, a “recorded content list” (see FIG. 2) is displayed on the display unit 11. Thereafter, the process proceeds to step S303.

  In step S303, it is determined whether or not any of the “recorded contents” displayed so as to be selectable is selected from the “recorded contents list” (see FIG. 2) by the user's operation of the remote controller 4. Is done. If any of the “recorded contents” is selected, the process proceeds to step S308. If none of the “recorded contents” is selected, the process proceeds to step S304.

  In step S304, it is determined whether or not “cancel” displayed so as to be selectable is selected in the “recorded content list” (see FIG. 2) by the user's operation of the remote controller 4. If “Cancel” is selected, the process proceeds to step S305. If “cancel” is not selected, the process returns to step S303.

  In step S 305, an “inquiry” display (not shown) as to whether or not to end the recorded content playback mode is displayed on the display unit 11. Then, the process proceeds to step S306.

  In step S306, the “recorded content playback mode” is terminated by the user's operation of the remote controller 4 in the “inquiry” display (not shown) as to whether or not to end the recorded content playback mode. Is judged. If the “recorded content playback mode” is terminated, the process proceeds to step S307. If the “recorded content playback mode” is not terminated, the process returns to step S302.

  If any of the “recorded contents” is selected in step S303, the process proceeds to step S308. Here, in the third embodiment, as shown in FIG. 14, an inquiry about “image quality adjustment mode” is displayed on the display unit 11. Then, the process proceeds to step S309.

  In step S309, it is determined whether or not the “image quality adjustment mode” has been executed by the user's operation of the remote controller 4 in the display of the inquiry of “image quality adjustment mode” (see FIG. 14). When the “image quality adjustment mode” is executed, the process proceeds to step S200, and when the “image quality adjustment mode” is not executed, the process proceeds to step S310 (see FIG. 16).

  And about the process in step S200, the process similar to step S200 in 2nd Embodiment is performed. Thereafter, the process proceeds to step S18. Moreover, about the process in step S18-S30, the process similar to step S18-S30 in 1st Embodiment is performed. Further, as shown in FIG. 14, when “end” is selected in step S22, the process proceeds to step S33 (see FIG. 15). About the process in step S33 and step S34, the process similar to step S33 and step S34 in 1st Embodiment is performed.

  Next, when the “image adjustment mode” is terminated in step S34, the process proceeds to step S310, and when the “recorded content playback mode” is not terminated, the process returns to step S20.

  In the third embodiment, “recorded content” is reproduced and displayed on the display unit 11 in step S310. Thereafter, in step S311, the reproduction of “recorded content” is terminated and “recorded content” is stopped. Then, the process returns to step S302.

  If “recorded content playback mode” is terminated in step S306, the process proceeds to step S307. In step S307, the display unit 11 displays the “normal viewing screen”. Then, the control of the image quality adjustment process flow in the third embodiment is ended.

  In the third embodiment, the following effects can be obtained.

  In the third embodiment, as described above, when the CPU 10b reproduces and displays the recorded video on the display unit 11, the display unit displays the items of the image quality adjustment based on the analysis result and the advantages and disadvantages of the image quality adjustment item. 11 is configured to perform control to display an inquiry as to whether or not to display the data. Thus, even when the image quality adjustment is not performed before the recorded video is reproduced and displayed on the display unit 11, the image quality adjustment intended by the user is controlled based on the user's operation at the timing of the reproduction display. Can do.

  Other effects of the display system 102 according to the third embodiment are the same as those of the display system 100 according to the first embodiment.

(Fourth embodiment)
Next, the configuration of the display system 103 according to the fourth embodiment will be described with reference to FIG. In the fourth embodiment, unlike the display system 100 of the first embodiment, which is configured to analyze the characteristics of the already recorded video and acquire the analysis result, the video of the broadcast signal or the video on the Internet 5 Is displayed on the display unit 11 while the video of the broadcast signal or the video on the Internet 5 is recorded, and the characteristics of the video being recorded are analyzed to obtain the analysis result.

  In the fourth embodiment, as shown in FIG. 1, the display system 103 includes a television device 1c having a CPU 10c. The television device 1c is configured to be able to receive video on the Internet 5 via the communication unit 17a.

  In the fourth embodiment, the CPU 10c records the broadcast signal video or the Internet 5 video by operating the remote controller 4 while the broadcast signal video or the Internet 5 video is displayed on the display unit 11. At the same time, it is configured to analyze the characteristics of the video being recorded and obtain the analysis result. Specifically, when the “normal viewing screen” is displayed on the display unit 11, the CPU 10 c receives the video received by the television device 1 c via the antenna 15 or on the Internet 5 via the communication unit 17 a. Further, it is configured to control to transmit the video received by the television device 1 c to the Blu-ray disc recorder 2 via the connection cable 3. The CPU 10c is configured to cause the Blu-ray disc recorder 2 to record the video transmitted to the Blu-ray disc recorder 2 and to control to shift to the image quality adjustment mode by the operation of the user's remote control 4.

  In the fourth embodiment, as shown in FIG. 17, the CPU 10c, after shifting to the image quality adjustment mode, displays a “feature analysis screen” on the display unit 11 and controls the characteristics of the video being recorded. Is configured to do. Then, on the “feature analysis screen”, the CPU 10c displays on the display unit 11 a video of the broadcast signal or video on the Internet 5 and a “feature analysis end” button for ending the feature analysis by the user's selection operation on the remote controller 4. It is configured to perform display control. When the “end feature analysis” button is selected by the user's operation on the remote controller 4, the CPU 10 c ends the analysis of the feature of the video being recorded and performs control to acquire the analysis feature result. . The CPU 10c is configured to read the “feature analysis result” after the “recording” is stopped.

  The other configuration of the display system 103 according to the fourth embodiment is the same as that of the display system 101 according to the second embodiment configured to analyze the characteristics of the video being recorded and obtain the analysis result.

  Next, an image quality adjustment processing flow of the display system 103 according to the fourth embodiment will be described with reference to FIGS. Processing in the display system 103 is performed by the CPU 10c.

  First, in step S400, the “normal viewing screen” is displayed on the display unit 11. Next, in step S401, it is determined whether or not “image quality adjustment mode” has been selected. This process is repeated until “image quality adjustment mode” is selected by the operation of the user's remote controller 4. If “image quality adjustment mode” is selected, the process proceeds to step S 402.

  In step S <b> 402, an inquiry about “image quality adjustment mode” is displayed on the display unit 11. In step S403, it is determined whether the “image quality adjustment mode” has been executed. If the “image quality adjustment mode” is not executed, the process proceeds to step S35 (see FIG. 19). When the “image quality adjustment mode” is executed, the process proceeds to step S404.

  Here, in the fourth embodiment, a “feature analysis screen” (see FIG. 17) is displayed on the display unit 11 in step S404. After the “feature analysis screen” is displayed, the process proceeds to step S405. In step S405, “recording” is started. Specifically, the video of the broadcast signal or the video on the Internet 5 is recorded on the Blu-ray disc recorder 2. Then, the process proceeds to step S406.

  Next, in step S406, “feature analysis” is started. Specifically, the characteristics of the video being recorded on the Blu-ray disc recorder 2 are analyzed. Then, the process proceeds to step S407.

  Next, in step S407, it is determined whether or not “end of feature analysis” has been selected. Specifically, when the “end feature analysis” button is selected by the user operating the remote controller 4 while the “feature analysis screen” (see FIG. 17) is displayed on the display unit 11, the process proceeds to step S 408. If the “end feature analysis” button is not selected, this determination is repeated until the “end feature analysis” button is selected.

  Next, in step S408, “feature analysis” is stopped. After the stop, the process proceeds to step S409. In step S409, “feature analysis result” is acquired, and after “feature analysis result” is acquired, the process proceeds to step S410.

  In step S410, the “feature analysis result” is stored. Specifically, the “feature analysis result” acquired in step S409 is stored in the flash memory 12. After storing the “feature analysis result” in the flash memory 12, the process proceeds to step S411.

  Next, in step S411, “recording” is stopped. After “recording” is stopped, the process proceeds to step S200.

  As shown in FIG. 18, in step S200, the control is performed in the same manner as in step S200 in the second embodiment, and after step S200, the process proceeds to step S18. As shown in FIGS. 18 and 19, in steps S18 to S30 and steps S33 to S35, the image quality adjustment processing in the fourth embodiment is controlled in the same manner as steps S18 to S30 and steps S33 to S35 in the first embodiment. Flow control is terminated.

  In the fourth embodiment, the following effects can be obtained.

  In the fourth embodiment, as described above, the CPU 10c displays the video of the broadcast signal or the Internet 5 by operating the remote controller 4 while the video of the broadcast signal or the video on the Internet 5 is displayed on the display unit 11. The video is recorded, and the characteristics of the video being recorded are analyzed to obtain the analysis result. Thus, the user's operation of the remote controller 4 analyzes the characteristics of the video being viewed by the user and acquires the analysis result, so that the video characteristics that match the user's preferences can be immediately analyzed.

  Other effects of the display system 103 according to the fourth embodiment are the same as those of the display system 100 according to the first embodiment.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of claims for patent, and further includes all modifications within the meaning and scope equivalent to the scope of claims for patent.

  For example, in the first to fourth embodiments, an example in which video is recorded on a Blu-ray disc recorder has been shown, but the present invention is not limited to this. In the present invention, a storage unit may be provided in the television device, and a video may be recorded in the storage unit of the television device.

  In the first to fourth embodiments, an example in which an image recorded on a Blu-ray disc recorder is used as an already recorded image has been described, but the present invention is not limited to this. In the present invention, an image recorded on an external Blu-ray disc that can be played back by a Blu-ray disc recorder may be used. For example, a feature analysis may be performed on video recorded on an external Blu-ray disc or the like, and the analysis result may be recorded in a flash memory in the television device.

  Moreover, although the example which uses a remote control was shown as a user's operation method in 1st-4th embodiment, this invention is not limited to this. In the present invention, the television device may be operated by providing an operation unit in the television device body and operating the operation unit by the user.

  In the first to fourth embodiments, the “image quality adjustment screen” is configured to repeatedly reproduce and display one video image for image quality adjustment based on the set value of the selected image quality adjustment. However, the present invention is not limited to this. In the present invention, as shown in the modified example of FIG. 20, four images may be displayed on the screen of the display unit, or two images may be displayed. Further, it may be configured to display more videos. For example, in the modified example of FIG. 20, when four videos are displayed, a video with the selected image quality adjustment function set to “off” (see the upper left in FIG. 20) and the selected image quality adjustment function set to “minimum”. (See the lower left in FIG. 20), the video with the selected image quality adjustment function set to “medium” (see the upper right in FIG. 20), and the selected image quality adjustment function into the “maximum” (see the lower right in FIG. 20). ) Is configured to perform display control. That is, it is configured to display as a screen (image quality correction effect comparison display) for comparing image quality correction effects. When two images are displayed, an image with the selected image quality adjustment function set to “off” is displayed on the left side (not shown), and an image for adjusting the selected image quality adjustment function is displayed on the right side. Are displayed (not shown).

  In the first to fourth embodiments, an example of a manufacturer homepage is shown as information on the Internet, but the present invention is not limited to this. In the present invention, information on the Internet other than the manufacturer homepage may be used.

  In the first to fourth embodiments, an example is shown in which five image quality adjustment items that are preferably image quality adjustment are displayed among a plurality of image quality adjustment items based on the analysis result. It is not limited to this. The present invention is not limited to the image quality adjustment items that are preferably subjected to image quality adjustment, and may be configured to display all of a plurality of image quality adjustment items.

  In the first to fourth embodiments, an example in which a video being recorded or a feature of a video that has already been recorded is analyzed to obtain an analysis result has been described, but the present invention is not limited thereto. In the present invention, a configuration may be adopted in which the analysis result is obtained by analyzing the characteristics of the image being displayed on the display unit. For example, after analyzing the characteristics of the video being displayed on the screen without recording and obtaining the analysis result, based on the analysis result, the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item on the display unit You may comprise so that control which displays may be performed.

  Moreover, although the example which comprises 1st-4th embodiment separately was shown, this invention is not limited to this. In the present invention, the first to fourth embodiments may be combined. For example, after performing the control for displaying an inquiry in the third embodiment, the analysis unit acquires the analysis result by analyzing the characteristics of the already recorded video in the first embodiment, and displays the analysis result based on the analysis result. In addition to the image quality adjustment item, control may be performed to display advantages and disadvantages of the image quality adjustment item.

  In the first to fourth embodiments, for convenience of explanation, the processing of the control unit of the present invention has been described using a flow-driven flowchart that performs processing in order along the processing flow, but the present invention is not limited thereto. Not limited. In the present invention, the processing operation of the control unit may be performed by event-driven (event-driven) processing that executes processing for each event. In this case, it may be performed by a complete event drive type or a combination of event drive and flow drive.

1, 1a, 1b, 1c Television device (display device)
2 Blu-ray disc recorder (external video storage device, recording / playback device)
5 Internet (external network)
10, 10a, 10b, 10c CPU (control unit)
11 Display unit 17, 17a Communication unit 100, 101, 102, 103 Display system

Claims (9)

A display unit for displaying images;
A control unit that controls image quality adjustment of the video displayed on the display unit,
The control unit analyzes the characteristics of the video to obtain an analysis result, and based on the analysis result, displays the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item on the display unit. A display device configured to perform.   The control unit analyzes the characteristics of the video being recorded or the video that has already been recorded, acquires an analysis result, and adjusts the image quality among the plurality of image quality adjustment items based on the analysis result 2. The apparatus according to claim 1, wherein at least one image quality adjustment item is selected and control for displaying advantages and disadvantages of the selected image quality adjustment item on the display unit is performed. Display device. The image quality adjustment item includes a plurality of image quality adjustment items,
The control unit analyzes the characteristics of the video to obtain an analysis result, and based on the analysis result, at least one of the plurality of image quality adjustment items, the image quality adjustment is preferably adjusted. 3. The display device according to claim 1, wherein the display device is configured to perform control to select and display the advantages and disadvantages of the selected image quality adjustment item on the display unit.   The control unit shifts to an image quality adjustment mode in which the image quality adjustment is performed based on a user operation, and the image quality adjustment item and the image quality adjustment item advantage are displayed on the display unit in the image quality adjustment mode. The image quality adjustment is controlled based on a user's operation on the displayed image quality adjustment item, and the image quality adjustment is displayed. Display device.   In the image quality adjustment mode, the control unit displays the recorded video content on the display unit, and the recorded video based on a user's selection operation on the displayed video content. The display device according to claim 4, wherein the display device is configured to perform control to analyze the characteristics of and acquire an analysis result.   Whether or not to display the image quality adjustment item based on the analysis result and the advantages and disadvantages of the image quality adjustment item based on the analysis result on the display unit when the control unit reproduces and displays the recorded video on the display unit. The display device according to claim 1, wherein the display device is configured to perform control for displaying such an inquiry. A communication unit for communicating with an external network;
The control unit displays the advantage and the defect on the display unit based on the analysis result, and the advantage and the defect from the external network via the communication unit based on a user operation. The display device according to any one of claims 1 to 6, wherein the display device is configured to acquire more detailed information on the display and display the detailed information on the display unit.   The control unit analyzes the characteristics of the video being recorded in the external video storage device to obtain an analysis result, displays the image quality adjustment item on the display unit based on the analysis result, and the image quality adjustment The display device according to claim 1, wherein the display device is configured to perform control for displaying the advantages and disadvantages of the item on the display unit. A display device comprising: a display unit for displaying video; and a control unit configured to control image quality adjustment of the video displayed on the display unit;
A recording / reproducing apparatus for recording / reproducing the video displayed on the display unit,
The control unit analyzes the characteristics of the video to obtain an analysis result, and based on the analysis result, displays the advantages and disadvantages of the image quality adjustment item in addition to the image quality adjustment item on the display unit. A display system that is configured to do.

Images