JP2006277276A - Information enlargement display system, its operation method, information distribution server, portable terminal, display device and those operation program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make the display information of highly precise contents easy easily viewed when it is difficult to view on the picture of a portable terminal. <P>SOLUTION: When video information is transmitted from a portable terminal A(20) or a content distribution server 170 to a portable terminal B(40), an instruction to display video information on a large picture display device 50 installed near the portable terminal B(40) is applied from the portable terminal A(20) or the content distribution server 170 to the portable terminal B(40), and video information is distributed to the large picture display device 50. The portable terminal B(40) applies an instruction to the large picture display device 50 based on an instruction from the portable terminal A(20) or the content distribution server 170. The large picture display device 50 enlargedly displays the video information transmitted from the portable terminal A(20) or the content distribution server 170 based on the instruction from the portable terminal B(40). <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an information display system, an operation method thereof, an information distribution server, a portable terminal, and an operation program thereof, and particularly to an information enlargement display system that displays display information for a portable terminal on another display device.

  In a mobile phone, in addition to transmitting voice to the mobile phone of the other party via digital information, for example, an e-mail is transmitted using an Internet connection service for mobile phones such as i-mode (registered trademark). It is possible to send information such as still images and videos taken with the built-in camera. The other party can carry digital contents such as e-mails, still images, and videos sent through digital information while being stored in the built-in memory of the mobile phone, with almost no restrictions on time or place. There is an advantage that it can be displayed and confirmed on the screen of the mobile phone.

  On the other hand, with the spread of mobile phones in recent years, the ownership rate of the elderly has increased, but for elderly people with strong presbyopia, the display characters on the screen of the cellular phone are sometimes small and difficult to see. As a countermeasure, there is a mobile phone that incorporates a mechanism for displaying large characters on the screen. However, the absolute size of the screen of a mobile phone is naturally limited, and if the characters are enlarged, much information is difficult to see. As a result, there is an inconvenience that some users cannot take advantage of the advantages of the mobile phone as described above.

  As a prior art document related to this, a projector-equipped cellular phone device that provides a projector unit in a cellular phone and projects and enlarges a liquid crystal unit of the cellular phone has been proposed (see Patent Document 1). However, in such a method that uses the light of projection most, the amount of power consumption is large, which is in conflict with the convenience of the mobile phone and the power consumption / lightening, and the user's packet in terms of transmission capacity. In addition to transmission costs, there are concerns about the impact on the system.

As another prior art document, there has been proposed a video rental method for instructing a download destination of video content from a mobile phone using a network and an apparatus used therefor (see Patent Document 2). However, in this case, it is suitable for the ubiquitous era where various services can be used by connecting to a network from anywhere at any time, and in order to view high-definition images wherever you go, a mechanism linked to your location information is required. is there.
JP 2000-236375 A JP 2003-050954 A

  As described above, in the conventional portable terminal, the content display on the screen is very difficult for an elderly person with strong presbyopia or a person with poor eyes.

  An object of the present invention is to solve the above-described problems and make it easy to see the display when display information such as high-definition content is difficult to see on the screen of a mobile terminal.

  In order to achieve the above object, an information enlargement display system according to the present invention includes an information transmission device that transmits display information, and display information that is communicably connected to the information transmission device and is transmitted from the information transmission device. And a display device connected to be communicable between the information transmitting device and the terminal and having a second screen larger than the first screen, The terminal gives a predetermined instruction to the information transmission device, and the information transmission device sends display information for the terminal to the display device at a predetermined position based on the instruction from the terminal, and the display device Is characterized in that the display information sent from the information transmitting device is received on the second screen so as to be enlarged and displayed.

  In the present invention, the display device may enlarge and display the display information on the second screen based on an instruction from the terminal. The display device may print the display information based on an instruction from the terminal.

  In the present invention, the terminal sends the location information of the terminal together with the instruction to the information transmission device, and the information transmission device is closest to the location of the terminal based on the sent location information of the terminal. The display device at a position may be specified, and the display information may be sent to the specified display device. The information transmission device may specify the display device according to the size of the display information and send the display information to the specified display device. Furthermore, the information transmission device may send the display information to the display device via a predetermined communication line.

  In the present invention, the information transmission device may be an information distribution server on a network. In this case, the information distribution server may be charged when transmitting the display information to the display device. The information transmitting apparatus may be a terminal other than the terminal. In this case, the terminal or the other terminal may be charged when transmitting the display information to the display device. Further, the display information may be a high definition video.

  An operation method of an information enlargement display system according to the present invention includes an information transmission device that transmits display information, and display information that is connected to the information transmission device and is communicably connected to the first screen. Operation of an information enlargement display system comprising a terminal to be displayed above, and a display device connected to be communicable between the information transmitting device and the terminal and having a second screen larger than the first screen A method in which the terminal gives a predetermined instruction to the information transmitting apparatus, and the information transmitting apparatus has display information for the terminal in a predetermined position based on an instruction from the terminal. The display device includes a step of sending to the display device, and the display device receives the display information sent from the information transmitting device so as to be enlarged and displayed on the second screen.

  In the present invention, the display device may further include a step of enlarging and displaying the display information on the second screen based on an instruction from the terminal. The display device may further include a step of printing the display information based on an instruction from the terminal.

  In the present invention, the step of giving an instruction by the terminal sends position information of the terminal together with the instruction to the information transmitting apparatus, and the step of transmitting the display information by the information transmitting apparatus is performed by the information transmitting apparatus. Based on the received location information of the terminal, the display device that is closest to the location of the terminal may be specified, and the display information may be sent to the specified display device. The step of transmitting the display information by the information transmitting device is performed by the information transmitting device specifying the display device according to the size of the display information and transmitting the display information to the specified display device. It may be a thing. Further, in the step of transmitting the display information by the information transmitting device, the information transmitting device may transmit the display information to the display device via a predetermined communication line.

  The information distribution server according to the present invention is an information distribution server that is communicably connected to a terminal that displays display information on a first screen and a display device that has a second screen larger than the first screen. And based on the instruction | indication from the said terminal, the display information for the said terminal is sent to the said display apparatus in a predetermined position, It is characterized by the above-mentioned.

  In the present invention, based on the received position information of the terminal, the display device that is closest to the position of the terminal may be specified, and the display information may be sent to the specified display device. In addition, the display device may be specified according to the capacity of the display information, and the display information may be sent to the specified display device.

  A terminal according to the present invention is a terminal that displays display information sent from an information transmission device on a first screen, and the display information is communicably connected between the information transmission device and the terminal. The information transmission apparatus is sent to a display device having a second screen larger than the first screen, and an instruction is given to the information transmission device so as to enlarge the display on the second screen of the display device.

  In the present invention, an instruction may be given to the display device so that the display information is enlarged and displayed on the second screen. An instruction may be given to the display device to print the display information. Further, the display device that is closest to the location of the terminal is identified, and the location information of the terminal is sent together with the instruction to the information transmission device so as to send the display information to the identified display device. Good.

  The display device according to the present invention is communicably connected to an information transmission device that transmits display information and a terminal that displays the display information transmitted from the information transmission device on a first screen. A display device having a second screen that is larger than the second screen, wherein the display information for the terminal sent from the information transmitting device is received on the second screen so as to be displayed in an enlarged manner. To do.

  In the present invention, the display information may be enlarged and displayed on the second screen based on an instruction from the terminal. The display information may be printed based on an instruction from the terminal.

  An operation program for an information distribution server according to the present invention is an information distribution server connected to a terminal for displaying display information on a first screen and a display device having a second screen larger than the first screen. The computer program causes the computer to execute a step of sending display information for the terminal to the display device at a predetermined position based on an instruction from the terminal.

  In the present invention, the step of transmitting the display information by the information transmission device is performed by specifying the display device that is closest to the position of the terminal based on the received position information of the terminal. The display information may be sent to the display device. Further, the step of transmitting the display information by the information transmitting device may identify the display device according to the size of the display information and send the display information to the identified display device. .

  An operation program for a terminal according to the present invention is an operation program for a terminal that displays display information transmitted from an information transmission device on a first screen, and the display information is transmitted to the computer by the information transmission device and the information transmission device. The information transmitting device is connected to a terminal so as to be communicable and sent to a display device having a second screen larger than the first screen, and enlargedly displayed on the second screen of the display device. The step of giving an instruction is executed.

  In the present invention, the step of giving an instruction to the information transmitting device may give an instruction to the display device so as to enlarge and display the display information on the second screen. The computer may further execute a step of giving an instruction to the display device to print the display information. Further, the step of giving an instruction to the information transmitting device specifies the display device that is closest to the position of the terminal, and sends the display information to the specified display device to the information transmitting device. The position information of the terminal itself may be sent together with the instruction.

  The display device operation program according to the present invention is communicably connected to an information transmission device that transmits display information and a terminal that displays the display information transmitted from the information transmission device on the first screen, An operation program for a display device having a second screen larger than the first screen, wherein the display information for the terminal sent from the information transmission device to a computer is enlarged on the second screen. The step of receiving in a displayable manner is executed.

  In the present invention, the computer may further execute a step of enlarging and displaying the display information on the second screen based on an instruction from the terminal. The computer may further execute a step of printing the display information based on an instruction from the terminal.

  According to the present invention, even if display information such as high-definition content is difficult to see on the screen of the mobile terminal, the display is much easier to see because it is displayed on a screen larger than the screen of the mobile terminal.

  Hereinafter, an information expansion display system, an operation method thereof, an information distribution server, a portable terminal, and a best mode for carrying out these operation programs according to the present invention will be described in detail with reference to the drawings.

  FIG. 1 is an overall configuration diagram showing an information enlargement display system according to an embodiment of the present invention.

  The information enlargement display system shown in FIG. 1 includes a broadband line such as an optical fiber network among communication lines composed of a public line or a dedicated line functioning as an IP network based on, for example, TCP (Transmission Control Protocol) / IP (Internet Protocol). Each node on the network A (100) forming the high-speed network and each node on the network B (200) configured by a wireless communication line such as a mobile phone line or a PHS (Personal Handyphone System) line. ing.

  Each node on the network A (100) includes a large screen display device 50, a location specifying system 60, and a content distribution server 170 in this embodiment.

  FIG. 2 is a schematic configuration diagram of the large screen display device 50. The large-screen display device 50 shown in FIG. 2 can be applied to both a portable device and a fixed device as long as the screen size is larger than that of a mobile phone and can be connected to a network.

  As an example, as shown in FIG. 2, a large screen display device 50 is functionally connected to a mobile phone communication unit (telephone function unit) 51 capable of communicating with a mobile terminal, and network communication capable of network communication. Unit 52, a large screen display unit 53 such as a liquid crystal display, a local communication unit 54 that performs short-distance communication using a wireless communication method such as infrared communication, Bluetooth communication, and power-saving wireless communication, and a file storage area And a hard disk array 56, which are connected via a BUS (bus) 55. In addition, although not particularly illustrated, a control unit (controller) that executes an operation program set in advance in a recording medium such as a memory to control the overall operation of each unit in the apparatus is also connected to the BUS 55.

  In the file storage area of the hard disk array 56, a control information file storage area 57 for storing various control information (described later) as a file, and position information for storing the position information of the own position specified by the position specifying system 60 as a file. A file storage area 58 and a content information file storage area 59 for storing digital contents as files are set.

  With this configuration, the large screen display device 50 receives a large volume of digital content via the network communication unit 52, accumulates it in the content information file storage area 59 in the hard disk array 56, and stores the large content in the large screen display unit 53. Display a large amount of digital content. Further, the digital content is displayed on the large screen display unit 53 in accordance with a control signal from the local communication unit 54. Further, the position information of the own device specified by the position specifying system 60 is stored in the position information file storage area 57 as a file, and the position information is returned at the time of position information confirmation communication from the mobile phone communication unit 51.

  The position specifying system 60 is configured by a computer having a function capable of specifying the position of each node via a network. For example, the position specifying system 60 uses a GPS (Global Positioning System) system or various IC (Integrated Circuit) tags. Can be applied. The position specifying system 60 can specify the positions of the portable terminals A (20) and B (40) and the large screen display device 50 in this embodiment.

  The content distribution server 170 includes, for example, a computer (CPU, memory, various input / output devices, etc.) such as a PC (Personal Computer) server and a dedicated server, and various digital images such as still images and moving images with respect to the mobile terminal. Content (including high-definition information and large-screen display video) can be distributed. The computer constituting the content distribution server 170 controls the overall operation of each unit in the content distribution server 170 by the CPU executing an operation program preset in a recording medium such as a memory. The management operation of the content distribution server 170 is performed by, for example, a content distribution company.

  In this embodiment, each node on the network B (200) includes a base station A (10) and a base station B (30). In the example of FIG. 1, the base station A (10) performs wireless communication with the mobile terminal A (20), while the base station B (30) performs wireless communication with the mobile terminal B (40). I do.

  FIG. 3 is a schematic configuration diagram of the mobile terminals A (20) and B (40).

  The mobile terminals A (20) and B (40) shown in FIG. 3 are constituted by mobile phones in this embodiment, and are functionally provided with a mobile phone communication unit 11, a mobile phone operation unit 12, a mobile screen display unit 13, and the like. A local communication unit 14 that performs short-distance communication using a wireless method such as an infrared communication method, a Bluetooth communication method, and a power-saving wireless communication method, and a hard disk array 16 having a file storage area, and these are BUS (Bus) 15 is connected. In addition, although not particularly illustrated, a control unit (controller) that executes an operation program set in advance in a recording medium such as a memory to control the overall operation of each unit in the apparatus is also connected to the BUS 55.

  In the file storage area of the hard disk array 16, a control information file storage area 17 that stores various control information (described later) as a file, and a position where the position information of the own terminal specified by the position specifying system 60 is stored as a file. An information file storage area 18 is set.

  The mobile phone communication unit 11 has a high-frequency circuit such as a communication antenna, a transmission / reception circuit, a baseband circuit, and the like on each communication terminal or network A (100) via each base station on the network B (200). In addition to voice, location information and various information are exchanged with the node.

  The mobile phone operation unit 12 is configured with an operation device such as various operation keys for operation by the user. Content display on the mobile screen display unit 13 and communication instruction in the local communication unit 14 are performed by the user's operation. Is possible.

  1 receives the digital content (display information) transmitted from the mobile terminal A (20) or the content distribution server 170 by the mobile terminal B (40), the position specifying system 60 is used. The large screen display device 50 near the mobile terminal B (40) is specified, the transmission destination is switched from the mobile terminal B40 to the specified large screen display device 50, and the digital content is transmitted. The mobile screen of the mobile terminal B40 The digital content is displayed not on the display unit 13 but on the large screen display device 50.

  FIG. 4 shows information (digital content, control information, and position information) when the transmission destination is switched to the large-screen display device 50 when digital content is transmitted from the portable terminal A (20) to the portable terminal B (40). Show the flow. In this case, the sender of the digital content (display information) is the mobile terminal A (20), and the receiver is the mobile terminal B (40).

  When digital content is sent from the mobile terminal A (20) to the mobile terminal B (40), the mobile terminal A (20) receives information X such as display desired information and position information sent from the mobile terminal B (40). Based on this, the transmission destination is switched according to the capacity of the digital content to be transmitted. That is, in the case of digital content with a large capacity (hereinafter abbreviated as “digital content large”), the large digital content is sent to the large screen display device 50, and the digital content with a small capacity (hereinafter referred to as “digital content small”). In the case of (omitted), it is sent to the portable terminal B (40). Accordingly, the large screen display device 50 receives and displays the large digital content, and the portable terminal B (40) receives and displays the small digital content.

  In this case, the control information in the mobile terminal A (20) includes information for displaying small digital content and information for displaying large digital content. Further, the control information in the portable terminal B (40) includes information when the portable terminal B (40) is instructed to display a small digital content, and is digitally displayed on the large screen display device 50 using local communication such as infrared rays. Information for instructing display of content size is included. Further, when the control information in the large screen display device 50 receives an instruction to display the large digital content by the control information of the mobile terminal B (40) by the control information of the mobile terminal A (20), Contains information for displaying large digital content.

  The position specifying system 60 specifies the position of the mobile terminal B (40) as the position information B, and specifies the large screen display device 50 installed closest to the mobile terminal B (40) as the position information C. The position information B of the portable terminal B (40) is acquired from the position specifying system 60 when necessary at each location after movement. The position information C of the large screen display device 50 is incorporated in the system in advance by the same method as described above when the large screen display device 50 moves, or at an appropriate time such as the time of installation in the case of fixed installation. Obtained by the method.

  FIG. 5 shows the flow of information (digital content, control information, and position information) when the transmission destination is switched to the large-screen display device 50 when digital content is transmitted from the content distribution server 170 to the portable terminal B (40). Show. In this case, the sender of the digital content (display information) is the content distribution server 170, and the receiver is the mobile terminal B (40).

  When digital content is sent from the content distribution server 170 to the mobile terminal B (40), the content distribution server 170 sends the large digital content to the large screen display device 50. The large screen display device 50 receives and displays the transmitted digital content.

  The control information in the content distribution server 170 includes information for displaying a large digital content. Further, the control information of the portable terminal B (40) includes information in the case of instructing the large screen display device 50 to display a large amount of digital content using local communication such as infrared rays. Further, the control information of the large-screen display device 50 includes digital information when an instruction for displaying a large digital content is received by the control information of the mobile terminal B (40) by the control information of the mobile terminal A (20). Control information for displaying content size is included.

  The position specifying system 60 specifies the position of the mobile terminal B (40) as the position information B, and specifies the large screen display device 50 near the position of the mobile terminal B (40) as the position information C. The position information B of the portable terminal B (40) is acquired from the position specifying system 60 when necessary at each location after movement. The position information B of the large screen display device 50 is incorporated in the system in advance by the same method as described above when the large screen display device 50 moves, or in the case of fixed installation at an appropriate time such as the time of installation. Obtained by the method.

  Next, with reference to FIG. 6, the flow of operation when the transmission destination is switched to the large screen display device 50 when digital content is transmitted from the portable terminal A (20) to the portable terminal B (40) will be described. In this case, the sender of the digital content (display information) is the mobile terminal A (20), and the receiver is the mobile terminal B (40). Here, the operation shown in FIG. 6 includes a control unit (not shown) of the mobile terminal A (20), a control unit (not shown) of the mobile terminal B (40), and a control unit (not shown) of the large screen display device 50. Is performed by executing an operation program set in each recording medium such as a memory.

  First, communication is established between the mobile terminal A (20) and the mobile terminal B (30) (steps 72 and 82). This establishment of communication confirms whether or not to display the content on the display screen of the large screen display device 50 when the capacity of the digital content is large.

  After the communication is established, when the mobile terminal B (40) has a large volume of digital content and wants the large screen display device 50 near the user to display the digital content, the mobile terminal B (40) acquires the self-acquisition acquired by the location specifying system 60. The terminal position information is communicated and the information distribution request to the large screen display device 50 is returned to the portable terminal A (20) (step 83).

  The mobile terminal A (20) specifies the distribution destination of the large-capacity digital content based on the position information communication sent from the mobile terminal B (40) and the information distribution request to the large screen display device 50 ( In step 73, the control information is transmitted to the portable terminal B (40) and the large screen display device 50 (step 74). The control information includes control information when the large screen display device 50 displays a large screen in response to a content display instruction sent by local communication such as infrared communication with the mobile terminal B (40). Yes.

  Here, when the large-capacity digital content is high-definition information (display information), the mobile terminal A (20) communicates position information from the mobile terminal B (40) and requests information distribution to the large-screen display device 50. The high-definition information is transmitted to the large-screen display device 50 via the high-speed network composed of the network A (100) (step 75). In this case, the charged side is, for example, the sender side.

  The large-screen display device 50 receives the high-definition information sent from the portable terminal A (20) so that the large-screen display is possible (step 92), and receives the received high-definition information from the portable terminal B (40) by infrared communication. A large screen is displayed in accordance with a content display instruction sent by local communication such as (step 93).

  The portable terminal B (40) confirms (views) the digital content displayed on the large screen by the large screen display device 50 by the user, and then notifies the confirmation / viewing information to the portable terminal A (20) (step 85). If the digital content is printable, such as a map, and the large screen display device 50 has a printing function (not shown), a print instruction is transmitted to the large screen display device 50 (step 86). . The large screen display device 50 prints out the digital content on the screen based on the print instruction sent from the portable terminal B (40) (step 94). In this case, the billing side is, for example, the recipient side that gives an instruction.

  The processing of the portable terminal A (20) ends after transmitting high-definition information or receiving confirmation / visual information from the portable terminal B (40). The processing of the portable terminal B (40) ends after obtaining the digital content printed on the screen after the confirmation / viewing information is communicated. The processing of the large screen display device 50 ends after the large screen display or the screen print output.

  The information that the digital content is large and should be displayed on the large-screen display device 50 is that the user of the mobile terminal A (20) understands the situation of the user of the mobile terminal B (40). If it is present (for example, when it is recognized that the person has a strong presbyopia or a person with a bad eye), the communication may be exchanged in advance.

  Next, with reference to FIG. 7, the flow of operation when the transmission destination is switched to the large-screen display device 50 when digital content is transmitted from the content distribution server 170 to the portable terminal B (40) will be described. In this case, the sender of the digital content (display information) is the content distribution server 170, and the receiver is the mobile terminal B (40). Here, the operation shown in FIG. 7 is performed by a CPU (not shown) of the content distribution server 170, a control unit (not shown) of the portable terminal B (40), and a control unit (not shown) of the large screen display device 50. This is performed by executing an operation program set in a recording medium such as a memory.

  First, communication is established between the content distribution server 170 and the portable terminal B (40) (steps 172 and 82). In this communication establishment, the location information acquired by the mobile terminal B (40) by the location specifying system 60 is confirmed, and a large volume of digital content is transmitted to the large screen display device 50 near the mobile terminal B (40) via the high-speed network. This is for confirming the distribution destination to which high-definition information is transmitted.

  After the communication is established, the portable terminal B (40) responds to the content distribution server 170 with the communication of the position information of the own terminal acquired by the position specifying system 60 and the information distribution request to the large screen display device 50 (step 83). .

  The content distribution server 170 specifies the distribution destination of the large-capacity digital content based on the position information communication sent from the portable terminal B (40) and the information distribution request to the large screen display device 50 (step 73). ), The control information is transmitted to the portable terminal B (40) and the large-screen display device 50 (step 74). The control information includes control information when the large screen display device 50 displays a large screen in response to a content display instruction sent by local communication such as infrared communication with the mobile terminal B (40). Yes.

  Here, when the large-capacity digital content is high-definition information (display information), the mobile terminal A (20) communicates position information from the mobile terminal B (40) and requests information distribution to the large-screen display device 50. The high-definition information is transmitted to the large-screen display device 50 via the high-speed network composed of the network A (100) (step 75). In this case, the charged side is, for example, the sender side.

  The large-screen display device 50 receives the high-definition information sent from the content distribution server 170 so that it can be displayed on the large-screen (step 92), and receives the received high-definition information from the portable terminal B (40) such as infrared communication. A large screen is displayed in response to a content display instruction sent by local communication (step 93).

  The portable terminal B (40) confirms (visually confirms) the digital content displayed on the large screen by the large screen display device 50, and then communicates the confirmation / visual information to the content distribution server 170 (step 85). If the digital content is printable, such as a map, and the large screen display device 50 has a printing function (not shown), a print instruction is transmitted to the large screen display device 50 (step 86). . The large screen display device 50 prints out the digital content on the screen based on the print instruction sent from the portable terminal B (40) (step 94). In this case, the billing side is, for example, the recipient side that gives an instruction.

  The processing of the content distribution server 170 ends after transmitting high-definition information or receiving confirmation / viewing information from the portable terminal B (40). The processing of the portable terminal B (40) ends after obtaining the digital content printed on the screen after the confirmation / viewing information is communicated. The processing of the large screen display device 50 ends after the large screen display or the screen print output.

  Although the embodiments of the present invention have been described above, other preferred embodiments of the present invention are listed as follows.

  (1) When a sender transmits digital content to a mobile phone, the receiver inquires the receiver about how to receive and display the information, and the receiver who has determined that it is difficult to see on the mobile phone screen displays the digital content of the receiver. Means for notifying a person who is scheduled to send a large-screen display on a large-screen display device installed in the vicinity of the location, and positional information for notifying the location of the receiver in the notification signal The sender who has received the notification includes means for instructing the large screen display device to display information desired to be sent by clicking a button, and the clicking operation. Transmitting control information for giving an instruction to display the digital content on the large-screen display device near the receiver to the mobile phone of the receiver, Means for distributing the digital content to be displayed on the large-screen display device to the large-screen display device near the searched recipient, and the recipient uses the control information sent to An information enlargement display system comprising means for issuing an instruction to a screen display device using a local communication function of a mobile phone and displaying the digital content which is difficult to see on the mobile phone screen on the large screen display device.

  (2) In the information enlargement display system, the information enlargement display system can be displayed on the large screen display device and can be printed by a printer if a printed matter is desired.

  (3) In the information enlargement display system, the information displayed on the large-screen display device is faster than the mobile phone line by specifying the large-screen display device near the recipient found from the location information of the recipient. An information expansion display system characterized by being distributed via a broadband line.

  (4) In the information enlargement display system, the sender side sends information on the content indicating that the transmission data includes a high-definition video that is desirably displayed on the large-screen display device, and the receiver side uses the information, An information enlargement display system, which designates that a high-definition video received by a receiver is always displayed on the large-screen display device.

  (5) In the information enlargement display system, the sender side is an information device such as a personal computer, and flows information on the content that informs that the transmission data includes a high-definition video that is preferably displayed on the large-screen display device. The information enlargement display system characterized in that the receiver side designates that the high-definition video received by the receiver side is always displayed on the large screen display device by the information.

  (6) In the information enlargement display system, the information enlargement display system is characterized in that the sender is an information distribution server that is systematically incorporated to transmit and distribute the large screen display video.

  (7) In the information enlargement display system, the function for local communication is an infrared communication system.

  (8) In the information enlargement display system, the function for local communication is a Bluetooth communication system.

  (9) In the information enlargement display system, the local communication function is a power-saving wireless communication system.

  (10) In the information enlargement display system, when the sender transmits digital content via a broadband line faster than the mobile phone line and displays the enlarged content on the large screen display device, the sender is charged. Magnification display system.

  (11) In the information enlargement display system, an information enlargement display system is characterized in that the sender is charged when the sender is in a content distribution business and enlarges and displays on a large screen display device.

  According to said embodiment, the following effects are acquired.

  The first effect is to make the high-definition content very easy to see for elderly people who have started to have presbyopia who have difficulty in seeing high-definition content on the current mobile screen or who have poor eyes. The reason is that high-definition content is distributed to a large-screen display device installed near the mobile phone receiver.

  The second effect is that the high-definition content remains as a printed matter in the hands of elderly people who have become presbyopic or who have poor eyesight, who are difficult to see the high-definition content displayed on the mobile screen. The reason is that a printer was installed near the large screen display device.

  The third effect is that a large amount of high-definition content can be seen earlier than the mobile phone screen. The reason is that a broadband line faster than a mobile phone line is used for distributing high-definition content.

  The fourth effect is that when a high-definition video is received, the high-definition video can be displayed on a large-screen display device installed nearby by a simple operation. The reason for this is that when the receiver receives information to send high-definition video to the receiver's mobile phone, it automatically increases the position information of the receiver and the large screen display device installed nearby. This is because a setting is made to reply to display a fine video.

  The fifth effect is that when a high-definition video is received from an information device such as a personal computer, the high-definition video can be displayed on a large-screen display device installed nearby by a simple operation. The reason for this is that when the receiver receives information to send high-definition video to the receiver's mobile phone, it automatically increases the position information of the receiver and the large screen display device installed nearby. This is because a setting is made to reply to display a fine video.

  The sixth effect is that the mobile phone holder can benefit from the distribution of the large screen display video. The reason for this is that when a large screen display video is transmitted from the information distribution server to the mobile phone holder, it is difficult to see high-definition content displayed on the mobile screen as well as healthy people. Even a person can view a large screen display image by a large screen display device.

1 is a schematic block diagram illustrating an overall configuration of an information enlargement display system according to an embodiment of the present invention. It is a schematic block diagram which shows the internal structure of a large screen display apparatus. It is a schematic block diagram which shows the internal structure of a portable terminal. It is a figure explaining the flow of information at the time of switching a transmission destination to a big screen display apparatus, when transmitting digital content from the portable terminal A to the portable terminal B. It is a figure explaining the flow of information at the time of switching a transmission destination to a big screen display apparatus, when transmitting a digital content from the content delivery server to the portable terminal B. In the information expansion display system by the Example of this invention, when transmitting a digital content from the portable terminal A to the portable terminal B, it is a sequence diagram explaining the operation | movement at the time of switching a transmission destination to a large screen display apparatus. In the information expansion display system by the Example of this invention, when transmitting a digital content from the content delivery server to the portable terminal B, it is a sequence diagram explaining the operation | movement at the time of switching a transmission destination to a large screen display apparatus.

Explanation of symbols

10 Base station A
11 Mobile phone communication unit 12 Mobile phone operation unit 13 Mobile screen display unit 14 Local communication unit 15 BUS (bus)
16 Hard disk array 17 Location information file storage area 18 Control information file storage area 20 Mobile terminal A
30 Base station B
40 Mobile terminal B
50 Large Screen Display Device 51 Mobile Phone Communication Unit 53 Large Screen Display Unit 54 Local Communication Unit 55 BUS (Bus)
56 Hard disk array 57 Location information file storage area 58 Control information file storage area 59 Content information file storage area 60 Location identification system 100 Network A
170 Content distribution server 200 Network B

Claims (37)

An information transmission device for transmitting display information;
A terminal that is communicably connected to the information transmission device and displays display information sent from the information transmission device on a first screen;
A display device connected to be communicable between the information transmitting device and the terminal and having a second screen larger than the first screen;
The terminal gives a predetermined instruction to the information transmission device,
The information transmitting device sends display information for the terminal to the display device at a predetermined position based on an instruction from the terminal,
The display device receives the display information sent from the information transmitting device so that the display information can be enlarged and displayed on the second screen.   2. The information enlargement display system according to claim 1, wherein the display device enlarges and displays the display information on the second screen based on an instruction from the terminal.   The information display system according to claim 1, wherein the display device prints the display information based on an instruction from the terminal. The terminal sends the location information of the terminal together with the instruction to the information transmission device,
The information transmitting device specifies the display device that is closest to the location of the terminal based on the received location information of the terminal, and sends the display information to the specified display device. The information enlargement display system according to claim 1, wherein the information enlargement display system is a display device.   5. The information transmission device according to claim 1, wherein the information transmission device identifies the display device according to a size of the display information and sends the display information to the identified display device. The information enlargement display system described in 1.   6. The information enlargement display system according to claim 1, wherein the information transmission device transmits the display information to the display device via a predetermined communication line.   The information expansion display system according to claim 1, wherein the information transmission device is an information distribution server on a network.   The information enlargement display system according to claim 7, wherein the information distribution server is charged when the display information is transmitted to the display device.   The information expansion display system according to claim 1, wherein the information transmission device is a terminal other than the terminal.   The information enlargement display system according to claim 9, wherein the terminal or the other terminal is charged when the display information is transmitted to the display device.   The information display system according to any one of claims 1 to 10, wherein the display information is a high-definition video. An information transmission device that transmits display information, a terminal that is communicably connected to the information transmission device, and that displays display information transmitted from the information transmission device on a first screen, the information transmission device, and the information transmission device An operation method of an information enlargement display system comprising a display device connected to a terminal so as to be communicable and having a second screen larger than the first screen,
The terminal gives a predetermined instruction to the information transmitting device;
The information transmitting device, based on an instruction from the terminal, sending display information for the terminal to the display device at a predetermined position;
The display device includes a step of receiving display information sent from the information transmission device on the second screen so that the display information can be enlarged and displayed.   The operation method of the information enlargement display system according to claim 12, further comprising a step in which the display device enlarges and displays the display information on the second screen based on an instruction from the terminal. .   The operation method of the information enlargement display system according to claim 12 or 13, further comprising the step of the display device printing the display information based on an instruction from the terminal. The step of giving an instruction by the terminal is to send position information of the terminal together with the instruction to the information transmitting device,
The step of transmitting the display information by the information transmitting device is performed by specifying the display device at a position closest to the position of the terminal based on the transmitted position information of the terminal. The operation method of the information enlargement display system according to any one of claims 12 to 14, wherein the display information is sent to the displayed display device.   The step of transmitting the display information by the information transmitting device is a method in which the information transmitting device identifies the display device according to the size of the display information and sends the display information to the identified display device. 15. The operation method of the information enlargement display system according to claim 12, wherein the information enlargement display system is provided.   17. The step of transmitting the display information by the information transmitting device is a method in which the information transmitting device transmits the display information to the display device via a predetermined communication line. The operation | movement method of the information expansion display system of any one of items. An information distribution server communicably connected to a terminal that displays display information on a first screen and a display device having a second screen larger than the first screen,
An information distribution server, wherein display information for the terminal is sent to the display device at a predetermined position based on an instruction from the terminal.   19. The display device that is closest to the location of the terminal is specified based on the received location information of the terminal, and the display information is sent to the specified display device. Information distribution server described in 1.   The information distribution server according to claim 18 or 19, wherein the display device is specified in accordance with a capacity of the display information, and the display information is sent to the specified display device. A terminal that displays display information sent from an information transmission device on a first screen,
The display information is transmitted to a display device that is communicably connected between the information transmission device and the terminal and has a second screen larger than the first screen, and is displayed on the second screen of the display device. A terminal characterized in that an instruction is given to the information transmitting apparatus to display an enlarged image.   The terminal according to claim 21, wherein an instruction is given to the display device to enlarge and display the display information on the second screen.   The terminal according to claim 21 or 22, wherein an instruction is given to the display device to print the display information.   The display device that is closest to the location of the terminal is identified, and the location information of the terminal is sent together with the instruction to the information transmission device so as to send the display information to the identified display device. The terminal according to any one of claims 21 to 23. An information transmission device that transmits display information and a terminal that displays the display information transmitted from the information transmission device on the first screen are communicatively connected, and a second larger than the first screen. A display device having a screen,
A display device, wherein the display information for the terminal sent from the information transmission device is received on the second screen so as to be enlarged.   26. The display device according to claim 25, wherein the display information is enlarged and displayed on the second screen based on an instruction from the terminal.   27. The display device according to claim 25 or 26, wherein the display information is printed based on an instruction from the terminal. An operation program for an information distribution server connected to a terminal for displaying display information on a first screen and a display device having a second screen larger than the first screen,
On the computer,
An operation program for an information distribution server that causes the display information for the terminal to be sent to the display device at a predetermined position based on an instruction from the terminal.   The step of transmitting the display information by the information transmitting device identifies the display device that is closest to the location of the terminal based on the received location information of the terminal, and sends the specified display device to the identified display device. The information distribution server operation program according to claim 28, wherein the display information is sent.   The step of transmitting the display information by the information transmitting device is to identify the display device according to the size of the display information and send the display information to the identified display device. An operation program for an information distribution server according to claim 28 or 29. An operation program for a terminal that displays display information sent from an information transmission device on a first screen,
On the computer,
The display information is transmitted to a display device that is communicably connected between the information transmission device and the terminal and has a second screen larger than the first screen, and is displayed on the second screen of the display device. An operation program for a terminal, characterized by causing a step of giving an instruction to the information transmission apparatus to perform an enlarged display.   32. The terminal according to claim 31, wherein the step of giving an instruction to the information transmitting device gives an instruction to the display device so as to enlarge and display the display information on the second screen. Operation program. In the computer,
The terminal operation program according to claim 31 or 32, further comprising a step of giving an instruction to the display device to print the display information.   The step of giving an instruction to the information transmission device identifies the display device that is closest to the position of the terminal and sends the display information to the identified display device together with the instruction. The terminal operation program according to any one of claims 31 to 33, which transmits position information of the terminal itself. An information transmission device that transmits display information and a terminal that displays the display information transmitted from the information transmission device on the first screen are communicatively connected, and a second larger than the first screen. An operation program for a display device having a screen,
On the computer,
An operation program for a display device, characterized by causing the display information for the terminal sent from the information transmission device to be received on the second screen so as to be enlarged and displayed. In the computer,
36. The program for operating a display device according to claim 35, further comprising executing a step of enlarging and displaying the display information on the second screen based on an instruction from the terminal. In the computer,
37. The operation program for a display device according to claim 35 or 36, further comprising a step of printing the display information based on an instruction from the terminal.

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