JP5221812B2 - Video display device and menu screen display method - Google Patents

Description

  Embodiments described herein relate generally to a video display device and a menu screen display method.

  In recent years, video display devices (for example, digital televisions) have a tendency to be multifunctional and highly functional, and accordingly, various types of various A / V (audio / visual) functions can be mounted. For example, in addition to viewing and recording / playback functions for television broadcast programs, functions for storing and reading content such as video and music on an internal or external large-capacity recording medium, and playback of video and music programs provided via a network Various A / V functions such as a reproduction function can be realized.

  In such a video display apparatus that handles various functions, as a type of user interface function, a menu screen that displays a list of various functions is displayed, and a user can select a desired function from the menu screen. is there.

  Further, as techniques for improving the usability of the user interface function, there are, for example, a technique for changing the shape and display color of an icon, a technique for assigning a function to one direct key and a plurality of keys.

JP 2009-15440 A

  In video display devices that can be equipped with a wide variety of functions such as the various A / V functions described above, the user can easily select any desired function from a wide variety of functions with a simple operation. User interface functions that can be used are required.

  In addition, with the increase in multifunction and functionality of video display devices, it has become necessary to place a large number of direct keys on the remote controller that operates the video display device from a remote location, and the remote controller itself can also be operated. There is a problem of increasing complexity.

  The present invention has been made in view of the above, and an object of the present invention is to realize a user interface function that allows a user to easily select a desired function from a wide variety of functions with a simple operation.

  The video display apparatus according to the embodiment is formed by arranging a selection element that represents a higher hierarchy and a selection element that represents a function corresponding to the classification, and a selection element that represents an upper layer formed by arranging selection elements that represent the classification of various functions related to video display. Menu screen display means for displaying a menu screen that is capable of selecting a selection element that represents an arbitrary function by a key operation of the operating device, and having a structure of at least two layers with a function selection element group that is a lower layer, and the upper layer When a predetermined program is selected in the program table displayed when the program guide display function corresponding to the viewing function selected in is selected in the lower hierarchy, the viewing function selected in the upper hierarchy is previously stored. Screen generating means for generating an operation screen including the button in the selected state, and the screen generating means is provided in the upper hierarchy. Selection button for not selected viewing function to be selected to display in the operation screen.

  The menu screen display method of the embodiment is a menu screen display method in a video display device that displays a menu screen in which a selection element representing an arbitrary function related to video display can be selected by a key operation of the operation device. A classification selection element group as an upper hierarchy formed by arranging selection elements representing classifications of various functions related to display, and a function selection element group as a lower hierarchy formed by arranging selection elements representing functions corresponding to the classification; A menu screen display step for displaying the menu screen having a configuration of at least two layers, and a program that is displayed when a program guide display function corresponding to the viewing function selected in the upper layer is selected in the lower layer When a predetermined program is selected in the table, the state selected in advance for the viewing function selected in the upper hierarchy A screen generation step for generating an operation screen including the button, and the screen generation step can also display and select a selection button for a viewing function not selected in the upper hierarchy in the operation screen. To do.

FIG. 1 is an external perspective view showing an example of a digital television according to an embodiment. FIG. 2 is a block diagram showing a signal processing system of a digital television. FIG. 3 is a functional block diagram illustrating functions performed by the control unit. FIG. 4 is a plan view showing the external appearance of the remote controller. FIG. 5 is a flowchart showing the flow of menu screen display processing. FIG. 6 is a front view showing an example of the menu screen. FIG. 7 is a diagram illustrating the relationship between the menu classification icon group and the menu icon group. FIG. 8 is a front view showing an example of the menu screen. FIG. 9 is a front view showing an example of the menu screen. FIG. 10 is a schematic diagram illustrating an example of transition. FIG. 11 is a schematic diagram illustrating an example of transition. FIG. 12 is a flowchart showing the flow of the operation designation screen generation process. FIG. 13 is a schematic diagram illustrating an example of transition. FIG. 14 is a schematic diagram illustrating an example of transition. FIG. 15 is a schematic diagram illustrating an example of transition. FIG. 16 is a schematic diagram illustrating an example of transition.

  FIG. 1 is an external perspective view showing an example of a digital television 1 that is a video display device according to an embodiment. As shown in FIG. 1, the digital television 1 has a rectangular appearance when viewed from the front (when viewed from the front). The digital television 1 includes a housing 2 and an LCD (Liquid Crystal Display) panel 3. The LCD panel 3 receives a video signal from a video processing unit 20 (see FIG. 2) described later, and displays a video such as a still image or a moving image. The housing 2 is supported by the support portion 4.

  FIG. 2 is a block diagram showing a signal processing system of the digital television 1. As shown in FIG. 2, the digital television 1 supplies a digital television broadcast signal received by an antenna 12 to a tuner unit 14 as a receiving means via an input terminal 13, thereby transmitting a broadcast signal of a desired channel. It is possible to tune in. The digital television 1 supplies the broadcast signal selected by the tuner unit 14 to the demodulation / decoding unit 15 and restores it to a digital video signal, audio signal, etc., and then outputs it to the input signal processing unit 16. Note that the digital television 1 of the present embodiment has three tuners as receiving means for receiving digital television broadcast signals (two are tuners A141 and B142 for receiving terrestrial digital broadcasts). The other unit will be described by taking BS / CS digital broadcast receiving tuner C143) as an example.

  The input signal processing unit 16 performs predetermined digital signal processing on the digital video signal and audio signal supplied from the demodulation / decoding unit 15.

  The input signal processing unit 16 separates an EIT (Event Information Table), which is a table describing event information such as a program name, performers, and start time, from the broadcast signal selected by the tuner unit 14. The EIT separated by the input signal processing unit 16 is input to the control unit 23 as program guide data. The EIT includes information related to the program, such as program title information, genre information, broadcast date and time, and performer information, which are event information related to the program.

  The input signal processing unit 16 outputs a digital video signal to the synthesis processing unit 17 and outputs a digital audio signal to the audio processing unit 18. Among them, the composition processing unit 17 converts the digital video signal supplied from the input signal processing unit 16 into subtitles, GUI (Graphical User Interface), OSD, and the like generated by the OSD (On Screen Display) signal generation unit 19. An OSD signal that is a superimposing video signal is superimposed and output. In this case, the composition processing unit 17 superimposes and outputs the OSD signal supplied from the OSD signal generation unit 19 on the video signal supplied from the input signal processing unit 16.

  The digital television 1 supplies the digital video signal output from the synthesis processing unit 17 to the video processing unit 20. The video processing unit 20 converts the input digital video signal into an analog video signal in a format that can be displayed on the LCD panel 3 functioning as an output unit. The digital television 1 supplies the analog video signal output from the video processing unit 20 to the LCD panel 3 for video output.

  The audio processing unit 18 converts the input digital audio signal into an analog audio signal in a format that can be reproduced by the speaker 22 at the subsequent stage. The analog audio signal output from the audio processing unit 18 is supplied to the speaker 22 for audio reproduction.

  As shown in FIG. 2, the above-described synthesis processing unit 17, audio processing unit 18, OSD signal generation unit 19, and video processing unit 20 constitute an output signal processing unit 21.

  Here, the digital television 1 comprehensively controls all the operations including the above-described various reception operations by the control unit 23. The control unit 23 includes a CPU (Central Processing Unit) 23 a and receives operation information from the operation unit 24 that is an operation device installed in the main body of the digital television 1 or is an operation device. Receiving the operation information transmitted from the remote controller 25 and received by the receiving unit 26, each unit is controlled so that the contents of the operation are reflected.

  The control unit 23 has a built-in memory unit 23b. The memory unit 23b mainly includes a ROM (Read Only Memory) storing a control program executed by the CPU 23a, a RAM (Random Access Memory) for providing a work area to the CPU 23a, various setting information, control information, And a non-volatile memory in which operation information from the operation unit 24 and the remote controller 25 is stored.

  Further, a disk drive unit 27 is connected to the control unit 23. The disk drive unit 27 is a unit that allows an optical disk 28 such as a DVD (Digital Versatile Disk) to be detachable, and has a function of recording / reproducing digital data on the mounted optical disk 28.

  The control unit 23 encrypts the digital video signal and audio signal obtained from the demodulation / decoding unit 15 by the recording / playback processing unit 29 based on the operation of the operation unit 24 and the remote controller 25 by the viewer, and puts it into a predetermined recording format. After the conversion, it can be controlled to be supplied to the disk drive unit 27 and recorded on the optical disk 28.

  Further, the control unit 23 causes the disc drive unit 27 to read out digital video signals and audio signals from the optical disc 28 based on the operation of the operation unit 24 and the remote controller 25 by the viewer, and the recording / playback processing unit 29 After decoding, the signal is supplied to the input signal processing unit 16 so that it can be controlled to be used for the video display and audio reproduction described above.

  An HDD (Hard Disk Drive) 30 is connected to the control unit 23. The control unit 23 encrypts the digital video signal and audio signal obtained from the demodulation / decoding unit 15 by the recording / playback processing unit 29 based on the operation of the operation unit 24 and the remote controller 25 by the viewer, and puts it into a predetermined recording format. After the conversion, it can be controlled to be supplied to the HDD 30 and recorded on the hard disk 30a.

  Further, the control unit 23 causes the HDD 30 to read out digital video signals and audio signals from the hard disk 30 a based on the operation of the operation unit 24 and the remote controller 25 by the viewer, and decodes them by the recording / reproduction processing unit 29. By supplying the input signal to the input signal processing unit 16, it can be controlled to be used for the video display and the audio reproduction described above.

  The HDD 30 functions as a program guide database (program guide DB) 301 and a menu information database (menu information DB) 302 by storing various data in the hard disk 30a. The program guide database 301 stores program guide data that is an EIT separated by the input signal processing unit 16 under the control of the control unit 23. The menu information database 302 stores menu configuration information for configuring menu screens associated with various functions of the digital television 1 described later.

  Furthermore, an input terminal 31 is connected to the digital television 1. The input terminal 31 is for directly inputting digital video signals and audio signals from the outside of the digital television 1. The digital video signal and audio signal input through the input terminal 31 are supplied to the input signal processing unit 16 through the recording / playback processing unit 29 based on the control of the control unit 23, and thereafter. It is used for the video display and audio reproduction described above.

  Further, the digital video signal and audio signal input through the input terminal 31 pass through the recording / playback processing unit 29 based on the control of the control unit 23, and then are applied to the optical disk 28 by the disk drive unit 27. It is used for recording / reproduction and recording / reproduction for the hard disk 30 a by the HDD 30.

  The control unit 23 receives digital video signals and audio signals recorded on the optical disk 28 between the disk drive unit 27 and the HDD 30 based on the operation of the operation unit 24 and the remote controller 25 by the viewer. It also controls recording on the optical disc 28 and recording of digital video signals and audio signals recorded on the hard disk 30a.

  A network interface 32 is connected to the control unit 23. The network interface 32 is connected to an external network 34 via an input / output terminal 33. The network 34 is connected to network servers 35 and 36 for providing various services using a communication function via the network 34. For this reason, the control unit 23 accesses the desired network servers 35 and 36 via the network interface 32, the input / output terminal 33 and the network 34 to perform information communication, thereby using the service provided there. Be able to. The network interface 32 may be connected to an SD memory card or a USB device via the input / output terminal 33.

  As shown in FIG. 3, the control unit 23 operates as a menu screen display unit 231, a remote control processing unit 232, a network processing unit 233, and functions as a menu screen display unit. A program guide processor 234 and an operation designation screen generator 235 that functions as a screen generator are realized.

  The network processing unit 233 controls communication through the network interface 32 connected to the external network 34 via the input / output terminal 33. A plurality (two in the illustrated example) of network servers 35 and 36 for providing various services using a communication function via the network 34 are connected to the network 34. For this reason, the network processing unit 233 accesses the desired network servers 35 and 36 via the network interface 32, the input / output terminal 33 and the network 34 to perform information communication, thereby using the service provided there. Can be done.

  The program guide processing unit 234 acquires the EIT (program guide data) separated by the input signal processing unit 16 and stores it in the program guide database 301. Note that EIT (program guide data) may be acquired via the network 34. The acquisition destination of EIT (program guide data) follows the user setting of the digital television 1. The program guide processing unit 234 has a keyword search function of EIT (program guide data), searches for EIT (program guide data) with a specified keyword and a specified matching rate, narrows down to a matching program, and displays a program guide. Data can be supplied to the program guide database 301.

  The remote control processing unit 232 is based on a remote control code transmitted from the remote controller 25 and received by the receiving unit 26, so that power on / off, menu selection, tuner switching, channel switching (so-called zapping such as switching channels repeatedly) is performed. Including the operation) to the input signal processing unit 16. In addition, even if the control part 23 receives the operation information from the operation part 24 installed in the main body of the digital television 1, it controls each part so that the operation content may be reflected.

  For example, the control unit 23 encrypts the digital video signal and audio signal obtained from the demodulation / decoding unit 15 by the recording / playback processing unit 29 based on the operation of the operation unit 24 and the remote controller 25 by the viewer, and performs predetermined recording. After being converted into the format, it can be controlled to be supplied to the HDD 30 and recorded on the hard disk 30a.

  The menu screen display processing unit 231 acquires menu configuration information from the menu information database 302 based on the remote control code (movement signal corresponding to menu selection) transmitted from the remote controller 25 and received by the receiving unit 26, and uses the GUI. Some menu screen data is created and sent to the OSD signal generator 19.

  For example, in the state where the program guide X (see FIG. 11) created from the program guide data stored in the program guide database 301 is displayed, the operation designation screen generation unit 235 selects “program” in the program guide X. If so, an operation designation screen Y (see FIGS. 13 to 16) corresponding to the “program” is generated and sent to the OSD signal generation unit 19.

  That is, the output signal processing unit 21 receives the video / audio data sent from the input signal processing unit 16, the menu screen data created by the menu screen display processing unit 231, and the operation designation screen Y generated by the operation designation screen generation unit 235. After the audio data and the audio data are combined, the respective data are sent to the video output and the audio output.

  FIG. 4 is a plan view showing the external appearance of the remote controller 25. As shown in FIG. 4, the remote controller 25 mainly includes a power key 25a, number keys 25c, channel up / down key 25d, volume adjustment key 25e, cursor up key 25f, cursor down key 25g, cursor left key 25h, cursor. There are provided a right key 25i, an enter key 25j, a return key 25l, an end key 25m, four color keys (blue, red, green, yellow) 25n. The cursor up key 25f, cursor down key 25g, cursor left key 25h, and cursor right key 25i are formed as a so-called cross key 25z.

  Further, the remote controller 25 is provided with a reproduction stop key 25o, a reproduction key 25p, a reverse skip key 25q, a forward skip key 25r, a fast reverse key 25s, a fast forward key 25t, a pause key 25u, and the like.

  That is, the digital television 1 operates the playback stop key 25o, the playback key 25p, and the pause key 25u of the remote controller 25 for information such as video and audio acquired from the disk drive unit 27 and the HDD 30. It is possible to perform playback, stop, and pause. Also, the digital television 1 operates the reverse skip key 25q and the forward skip key 25r of the remote controller 25 to reproduce information such as video and audio reproduced on the disk drive unit 27 and the HDD 30. It is possible to perform so-called reverse skip or forward skip, in which a predetermined amount is skipped by a certain amount in the reverse or forward direction. Further, the digital television 1 operates the fast reverse key 25s, the fast forward key 25t, etc. of the remote controller 25 to thereby display information such as video and audio reproduced on the disk drive unit 27 and the HDD 30 in the reproduction direction. On the other hand, it is possible to perform so-called fast-rewind playback and fast-forward playback, in which playback is performed continuously at a high speed in the reverse or forward direction.

  The remote controller 25 is provided with a menu key 25b, a broadband key 25k, a news key 25v now, a recording list key 25w, a program guide key 25x, and a mini program guide key 25y.

  The menu key 25b is a key for displaying menu screens of various functions that the digital television 1 has, as will be described in detail later.

  The broadband key 25k is a key for starting various browsers for broadband functions such as information search and video service. The news key 25v now is a key for viewing the latest news automatically recorded on the HDD 30. The recording list key 25 w is a key for displaying a recording list for viewing and erasing programs recorded on the HDD 30. It is also possible to reproduce a moving image stored in the network servers 35 and 36 from the recording list.

  The program guide key 25x is a key for displaying the program guide X for viewing / recording / reserving a program. The mini program guide key 25y is a key for displaying a mini program guide for viewing / recording / reserving a program on the lower side of the screen on which the program is displayed.

  Next, the menu screen display processing in the menu screen display processing unit 231 that exhibits the characteristic functions of the digital television 1 that is a video display device will be described in detail.

  First, the menu screen display processing in the menu screen display processing unit 231 will be described with reference to the flowchart of FIG.

  As shown in FIG. 5, when the control unit 23 (menu screen display processing unit 231) determines that the user has selected the menu key 25b of the remote controller 25 (Yes in step S1), the control unit 23 (menu screen display processing unit 231) displays the menu screen. Menu screen display information is generated based on the menu configuration information and output to the output signal processing unit 21. In response to this, the output signal processing unit 21 outputs the menu screen display information to the LCD panel 3, and as a result, the LCD panel 3 displays a menu screen M1 as shown in FIG. 6 (step S4).

  The menu screen M1 is displayed so as to overlap the reproduction screen C of content (for example, a moving image). The content may be content received via the tuner unit 14, content stored in the HDD 30, or the like.

  As shown in FIG. 6, the menu screen M1 is formed at the lower part of the content reproduction screen C with icons (selection elements) representing the menu classification, which are upper layers (first layer) displayed in various sizes. Menu classification icon group (classification selection element group) IA and a plurality of menu icon groups (function selection elements) which are lower layers (second hierarchy) formed by icons (selection elements) representing functions corresponding to each menu classification Group) IB. The menu screen M1 has a background BG of the menu classification icon group IA and the menu icon group IB formed in a dark color so that the icons can be easily distinguished from the content reproduction screen C. Note that the selection element is not limited to an icon, and may be another image or character as long as it represents a menu classification or a function corresponding to each menu classification.

  Here, FIG. 7 is a diagram showing the relationship between the menu classification icon group IA that is the upper hierarchy (first hierarchy) and the menu icon group IB that is the lower hierarchy (second hierarchy).

  The menu classification icon group IA includes, for example, a “broadband” icon 50, a “record” icon 60, a “view” icon 70, a “media player” icon 80, and an “input switch” icon 90.

  The “broadband” icon 50 is a shortcut icon representing a menu classification for starting a plurality of network applications (browser) corresponding to a plurality of network services, for example.

  The “record” icon 60 is a shortcut icon representing a menu classification for recording / reserving content.

  The “view” icon 70 is a shortcut icon representing a menu category for viewing content.

  The “media player” icon 80 is a shortcut representing a menu classification for starting a plurality of playback applications corresponding to playback of moving images / photos / music stored in, for example, an SD memory card, USB device, network server 35, 36, etc. Icon.

  The “input switching” icon 90 is a shortcut icon representing a menu classification for switching the input terminal 31.

  For example, in the menu classification icon group IA shown in FIG. 6, the “view” icon 70 selected in the previous operation is being selected, and the currently selected “view” icon 70 further expands the first size. The “broadband” icon 50 of the second selection candidate (not selected) located on the left side of the selected icon is highlighted with a bright background and is displayed in a second size smaller than the first size. The “record” icon 60 of the second selection candidate (not selected) displayed next to the currently selected icon is also displayed in a second size smaller than the first size, and the second selection candidate icon The “media player” icon 80 of the third selection candidate (not selected) located on the right side of is displayed in a third size that is smaller than the second size, and the second selection candidate Third selection candidate located to the left of the icon (nonselected) "input switching" icon 90 is also displayed in a third size smaller than the second size. The reason that the icon selected in the previous operation is being selected is that the user has a high probability of performing the same operation, so that the user can easily select any desired function from various functions with a simple operation. You can choose. As described above, the operation information from the operation unit 24 and the remote controller 25 is stored in the nonvolatile memory.

  The menu icon group IB shown in FIG. 6 shows an example in which the “view” icon 70 is selected in the menu classification icon group IA. While the “view” icon 70 is selected, the menu icon group IB includes a “recording list” icon 71, a “program guide” icon 72, a “mini program guide” icon 73, and a “now news” icon 74. .

  The “recording list” icon 71 is an icon for displaying a recording list for viewing or erasing a recorded program on the HDD 30, and has the same function as the recording list key 25 w.

  The “program guide” icon 72 is an icon for displaying the program guide X in order to allow viewing, recording, and reservation of the program, and has the same function as the program guide key 25x.

  The “mini program guide” icon 73 is an icon for displaying a mini program guide on the lower side of the content playback screen C in order to view, record and reserve a program. Has the same function.

  The “Now News” icon 74 is an icon for viewing the latest news automatically recorded in the HDD 30 and has the same function as the news key 25v.

  For example, in the menu icon group IB shown in FIG. 6, the “program guide” icon 72 selected in the previous operation is displayed in the first size, and the second selection candidate (non-display) located on the right side of the previous selection icon. The “mini-program guide” icon 73 of “selected” is displayed in a second size smaller than the first size, and the “recording list” of the second selection candidate (not selected) located to the left of the previously selected icon ”Icon 71 is also displayed in a second size smaller than the first size, and the“ now news ”icon 74 of the third selection candidate (not selected) located to the right of the second selection candidate icon is A third size smaller than the second size is displayed.

  In the menu screen M1 shown in FIG. 6, the operation of the cursor left key 25h or the cursor right key 25i on the cross key 25z of the remote controller 25 (No in step S5, Yes in step S6) changes the icon of the menu classification icon group IA. The focus destination can be moved (step S7). Specifically, the remote controller 25 outputs a movement signal (remote control code) corresponding to the operation (menu selection) of the cross key 25z. The remote control processing unit 232 receives the movement signal, and the menu screen display processing unit 231 controls the movement of the icon focus destination based on the movement signal.

  FIG. 8 shows the focus destination moved from the “view” icon 70 shown in FIG. 6 to the “broadband” icon 50 by operating the cursor left key 25 h of the cross key 25 z of the remote controller 25. As shown in FIG. 8, the newly selected “broadband” icon 50 is displayed with the first size further enlarged and highlighted with a bright background.

  Further, as shown in FIG. 8, when the “broadband” icon 50 is selected in the menu classification icon group IA, as the menu icon group IB, the “Yahoo Japan” icon 51, the “Tobira” icon 52, and the “Hikari TV” icon are displayed. 53, a “tube” icon 54 and an “Internet” icon 55 are included. Note that a total of seven menus are associated with the “broadband” icon 50, but the menu screen display processing unit 231 counts the number within the number of display of the menu icon group IB (here, “5”). Seven menus are cyclically displayed.

  Further, in the menu screen M1 shown in FIG. 6, the menu classification icon group IA to the menu icon group IB are changed by operating the cursor up key 25f on the cross key 25z of the remote controller 25 (No in step S5, Yes in step S6). The focus destination can be moved to the icon (step S7).

  FIG. 9 shows that the focus destination is moved from the “view” icon 70 shown in FIG. 6 to the “program guide” icon 72 of the menu icon group IB by operating the cursor up key 25 f of the cross key 25 z of the remote controller 25. It is. As shown in FIG. 9, the newly selected “program guide” icon 72 is displayed with the first size further enlarged and highlighted with a bright background. Further, the “view” icon 70 is displayed with a reduced size to the first size and a slightly brighter background.

  In addition, the control unit 23 (menu screen display processing unit 231) displays the menu screen in response to the selection operation of the direct key of the first layer which is the broadband key 25k of the remote controller 25 by the user (Yes in step S2). Menu screen display information for display is generated based on the menu configuration information and output to the output signal processing unit 21 (step S9). In this case, the broadband key 25k is a key for starting various browsers for broadband functions such as information search and moving image service, and represents the specific function of the first layer shown in FIG. That is, by the selection operation of the broadband key 25k of the remote controller 25, the control unit 23 (menu screen display processing unit 231) generates menu screen display information for displaying the menu screen M1 as shown in FIG. As shown in FIG. 8, the menu screen M1 displayed by the selection operation of the broadband key 25k is displayed with the “broadband” icon 50 further enlarged to the first size and highlighted with a bright background. .

  FIG. 10 is a schematic diagram illustrating an example of a transition to a specific function in the first layer by the menu key 25b and the cross key 25z and a transition to a specific function in the first layer by a direct key.

  As shown in FIG. 9, when the determination key 25j of the remote controller 25 is operated on the menu screen M1 in the state where the second-level menu icon is selected (Yes in step S5), the focused icon is displayed. A function activation is instructed (step S8). In FIG. 9, since the “program guide” icon 72 is focused, the output signal processing unit 21 displays the program guide X based on the program guide data stored in the program guide database 301 on the LCD panel 3. .

  As shown in FIG. 9, on the menu screen M1 in the state where the second layer menu icon is selected, when it is desired to return to the selection of the menu category of the first layer menu category icon group IA, the remote controller 25 The cursor down key 25g in the cross key 25z may be operated (Yes in step S6).

  In addition, the control unit 23 responds to the selection operation of the direct key of the second layer such as the immediate news key 25v, the recording list key 25w, the program guide key 25x, the mini program guide key 25y of the remote controller 25 by the user ( In step S3, the activation of the function corresponding to each key is instructed (step S10). In this case, the news key 25v, the recording list key 25w, the program guide key 25x, the mini program guide key 25y, etc. are keys for instructing the activation of the function corresponding to each key, and are shown in FIG. It represents a specific function in two layers. For example, when the program guide key 25 x of the remote controller 25 is selected, the output signal processing unit 21 displays the program guide X based on the program guide data stored in the program guide database 301 on the LCD panel 3.

  FIG. 11 is a schematic diagram illustrating an example of a transition to a specific function in the second layer by the menu key 25b and the cross key 25z and a transition to a specific function in the second layer by the direct key.

  By the way, as shown in FIG. 7, both the “record” menu category and the “view” menu category, which are the first layer, include the “program guide” menu, which is the second layer. Therefore, in the present embodiment, when the “Program guide” menu is selected from the “View” icon 70 and when the “Program guide” menu is selected from the “Record” icon 60, the program from the program guide X is used. The mode of the operation designation screen Y after is selected is different.

  Next, an operation designation screen generation process in the operation designation screen generation unit 235 that exhibits a characteristic function of the digital television 1 that is a video display device will be described with reference to a flowchart of FIG.

  As illustrated in FIG. 12, the operation designation screen generation unit 235 selects the “current program” in a state where the “program guide” menu is selected from the “view” icon 70 and the program guide X is displayed (Yes in step S11). "Is selected (Yes in step S12), an operation designation screen Y in a state where the" view "button B1 is selected as shown in FIG. 13 is generated (step S13) and output to the output signal processing unit 21. .

  In addition, the operation designation screen generation unit 235 selects the “current program” while the “program guide” menu is selected from the “record” icon 60 and the program guide X is displayed (No in step S11). In the case (Yes in step S15), an operation designation screen Y in a state where the “record” button B2 as shown in FIG. 14 is selected is generated (step S16) and output to the output signal processing unit 21.

  In addition, the operation designation screen generation unit 235 selects the “future program” when the “program guide” menu is selected from the “view” icon 70 and the program guide X is displayed (Yes in step S11). In the case (No in step S12), an operation designation screen Y in a state where the “viewing reservation” button B3 as shown in FIG. 15 is selected is generated (step S14) and output to the output signal processing unit 21.

  Further, the operation designation screen generation unit 235 selects the “future program” while the “program guide” menu is selected from the “record” icon 60 and the program guide X is displayed (No in step S11). If this is the case (No in step S15), an operation designation screen Y in a state where the “recording reservation” button B4 as shown in FIG. 16 is selected is generated (step S17) and output to the output signal processing unit 21.

  As described above, according to the digital television 1 that is the video display device of the embodiment, the classification icon group IA that is an upper layer formed by arranging icons representing the classification of various functions related to video display, and corresponds to the classification. Displaying a menu screen M1 having a structure of at least two layers with an icon group IB as a lower layer formed by arranging icons representing functions, and capable of selecting an icon representing an arbitrary function by key operation of the operation device. Thus, it is possible to realize a user interface function that allows a user to easily select a desired arbitrary function from a variety of functions from a hierarchical menu screen M1 by a simple operation, and to display the function by an icon in a higher layer. Receive a signal from the direct key on the operating device assigned to one of the function classifications In this case, by displaying the menu screen M1 in a state in which the icon representing the function classification assigned to the direct key is selected, the function can be easily made even for a user who is used to the operation using the direct key as in the past. User interface functions that can be selected can be realized.

  Further, according to the digital television 1 which is the video display device of the embodiment, when a signal is received from the direct key in the operation device assigned to any of the functions represented by the lower-level icons, the direct key is By instructing the activation of the assigned function, it is possible to realize a user interface function that allows a user who is accustomed to an operation using a direct key to select a function easily.

  Furthermore, according to the digital television 1 which is the video display device of the embodiment, the screen mode of the same function activated by the transition from the different icon in the classification icon group IA of the menu screen M1 is changed according to the classification. By generating the operation designation screen Y, a user interface function that allows the user to easily select from the operation designation screen Y by a simple operation can be realized.

  The control program executed by the digital television 1 which is the video display device of the present embodiment is a file in an installable format or an executable format, and is a CD-ROM, flexible disk (FD), CD-R, DVD. (Digital Versatile Disk) or the like may be provided by being recorded on a computer-readable recording medium.

  Furthermore, the control program executed by the digital television 1 that is the video display device of the present embodiment is stored on a computer connected to a network such as the Internet and provided by being downloaded via the network. May be. In addition, the control program executed by the digital television 1 that is the video display device of the present embodiment may be provided or distributed via a network such as the Internet.

  The program executed by the digital television 1 which is the video display device of the present embodiment includes the above-described units (menu screen display processing unit 231, remote control processing unit 232, network processing unit 233, program guide processing unit 234, operation designation). The module configuration includes a screen generation unit 235). As actual hardware, a CPU (processor) reads out and executes a control program from the ROM, and the respective units are loaded onto the main storage device, and a menu screen is displayed. A display processing unit 231, a remote control processing unit 232, a network processing unit 233, a program guide processing unit 234, and an operation designation screen generation unit 235 are generated on the RAM.

  In this embodiment, an example in which the present invention is applied to the digital television 1 as a video display device has been described. However, for example, a video output device can also be applied to an HDD recorder, a tuner, a set top box, or the like.

  Note that the present invention is not limited to the above-described embodiment as it is, and can be embodied by modifying the constituent elements without departing from the scope of the invention in the implementation stage. Moreover, various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the embodiment. For example, some components may be deleted from all the components shown in the embodiment. Furthermore, the constituent elements over different embodiments may be appropriately combined.

DESCRIPTION OF SYMBOLS 1 Video display device 24, 25 Operating device 25k Direct key of upper hierarchy 25v, 25w, 25x, 25y Direct key of lower hierarchy 231 Menu screen display means 235 Screen generation means BG Classification icon group and icon group background IA Classification icon group IB Icon group M1 menu screen

Claims (2)

A classification selection element group that is an upper hierarchy formed by arranging selection elements representing classifications of various functions related to video display, and a function selection element group that is a lower hierarchy formed by arranging selection elements representing functions corresponding to the classification. And a menu screen display means for displaying a menu screen on which a selection element representing an arbitrary function can be selected by a key operation of the operating device.
When a predetermined program is selected in the program table displayed when the program guide display function corresponding to the viewing function selected in the upper layer is selected in the lower layer, the viewing selected in the upper layer Screen generation means for generating an operation screen including buttons that have been preselected for the function;
With
The screen generation means displays a selection button for a viewing function not selected in the upper hierarchy in the operation screen to enable selection;
Video display device. A menu screen display method in a video display device for displaying a menu screen on which a selection element representing an arbitrary function related to video display can be selected by key operation of an operation device,
A classification selection element group that is an upper hierarchy formed by arranging selection elements representing classifications of various functions related to video display, and a function selection element group that is a lower hierarchy formed by arranging selection elements representing functions corresponding to the classification. And a menu screen display step for displaying the menu screen having a configuration of at least two layers.
When a predetermined program is selected in the program table displayed when the program guide display function corresponding to the viewing function selected in the upper layer is selected in the lower layer, the viewing selected in the upper layer A screen generation step for generating an operation screen including buttons that have been preselected for the function;
Including
In the screen generation step, a selection button for a viewing function that has not been selected in the upper hierarchy is also displayed on the operation screen to enable selection.
Menu screen display method.