JP4028685B2 - Mobile phone screen enlargement display system - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a screen enlargement display system using a mobile phone as a terminal suitable for exchanging various kinds of information via the Internet and electronic mail.
[0002]
[Prior art]
Conventional means for connecting to the Internet, e-mail, and the like are performed by a personal computer, a mobile phone, a portable terminal (PDA), or a combination of a mobile phone and a personal computer. As communication means, a communication modem is used for the personal computer, and a data communication port is used for connection between the mobile phone and the personal computer.
[0003]
However, each of the four connecting means has the following drawbacks. First of all, it is necessary to master the basic operation of a personal computer, and the operability is more complicated than a simple mobile phone, and there is the inconvenience that it is not easy to use. Is small and difficult to see, and the personal digital assistant (PDA) is positioned between a personal computer and a mobile phone. Similar to a personal computer, basic operation is required and there is a difficulty in its operability.・ It is unsatisfactory in terms of performance and functions such as voice, and the liquid crystal display is small and difficult to see in the same way as a mobile phone. is necessary.
[0004]
[Problems to be solved by the invention]
Of the means for connecting to the Internet and e-mail, etc., mobile phones are increasingly used for connection to them in recent years due to convenience such as portability. As mentioned above, the emphasis is on portability and making it smaller and lighter, making it easier to hold by making the size of the mobile phone as small as possible. In addition to the display characters becoming smaller and difficult to see in terms of performance, the number of characters that can be displayed at one time is limited, making it unsuitable for handling large amounts of information. Also, a little more information has the inconvenience that it is necessary to repeat scrolling several times in order to see the entire information, and measures for improving them are necessary.
[0005]
In order to solve the above problems, as conventional technologies, inventions for improving the visibility of a liquid crystal screen portion of a mobile phone are disclosed in Japanese Patent Application Laid-Open Nos. 2000-181375 and 2000-174866. Incorporating or combining lenses and other optical devices into the mobile phone's own LCD screen, the LCD screen display part of the originally narrow mobile phone is enlarged and displayed, and is displayed on the LCD screen. There is an inconvenience that the number of characters does not change and the number of characters that can be read at one time is limited.
[0006]
In addition, in the case of a mobile phone, in addition to the above-mentioned problem of character information with a large number of characters compared to the case of using a personal computer or a combination of a mobile phone and a personal computer, an image / There is a problem that it is inferior in multi-functionality in the ability to display video and the like and to reproduce audio.
[0007]
Current mobile phones are battery-powered and require an externally installed charger, which is inconvenient in terms of installation space and external placement of the external charger.
[0008]
OBJECT OF THE INVENTION
Therefore, the present invention eliminates the disadvantages and problems of the related art and further expands the screen of the mobile phone in order to further demonstrate the convenience of the mobile phone such as portability, small and light weight, operability, and functionality. The purpose of this invention is to provide a mobile phone screen enlargement display system that can be easily viewed and enjoyed by using a simpler method for connecting the display system to the Internet and e-mail without using a personal computer. .
[0009]
[Means for Solving the Problems]
In the present invention, a mobile phone comprising a monitor that can be connected to the Internet, e-mail, etc. more easily than a personal computer via a mobile phone, and has a screen enlargement display unit for enlarging and displaying screen display information received by the mobile phone. In the telephone screen enlargement display system, the mobile phone is provided with a communication circuit for transmitting received information such as large-capacity characters / images / videos from the outside via the Internet and e-mail to the monitor as a display signal. In addition, a monitor having a screen enlargement display function has a communication circuit for receiving a display signal sent from the communication circuit of the mobile phone, and the display signal received by the communication circuit is enlarged by the enlargement circuit. In addition, the display signal is generated by the display circuit to create a screen display command for the display range / area, display category, etc. It is characterized in that it is constituted by a screen magnification unit for displaying.
[0010]
The mobile phone screen enlargement display system, wherein the mobile phone is provided with a communication circuit for transmitting voice reception information from the outside as an audio signal to the monitor as an audio signal via the Internet and e-mail. Includes a communication circuit for receiving an audio signal sent from the communication circuit of the mobile phone, and an audio that outputs audio via an audio circuit that amplifies, adjusts, and reproduces the audio signal received by the communication circuit. The generator is provided.
[0011]
That is, the present invention has a function capable of enlarging and displaying characters, images, video information and the like from the Internet and e-mails in a wider area beyond the liquid crystal screen display area of the mobile phone.
[0012]
In the present invention, the communication circuit of the mobile phone and the communication circuit of the monitor have a function of transmitting information signals to each other at least from the mobile phone side to the monitor side by a wireless method.
[0013]
In the present invention, the monitor has a built-in charging circuit for charging the mobile phone connected to the power supply circuit of the main body. That is, in the installed state, the mobile phone and the monitor including the charger are integrated, and space saving is possible. In addition, this charging circuit can be connected to an external charger by a cable in an emergency or as an auxiliary system.
[0014]
In the present invention, the monitor incorporates a television receiver adapter for connection with an external television receiver and a sound generator for sound reproduction, and can view a channel selected separately from the television receiver.
[0015]
In the present invention, the monitor is connected to an external printer for converting the content of the display signal into a print signal as information that requires all or part of the information received via the mobile phone and printing it. A printer connection circuit;
[0016]
In the present invention, bidirectional communication with the Internet, e-mail, etc. can be performed from either the mobile phone or the input operation unit of the monitor via the communication circuit of the mobile phone and the communication circuit of the monitor. Further, connection to the Internet and e-mail can be made with one touch from the input operation unit.
[0017]
In the present invention, the monitor functions in any of a large color or black-and-white liquid crystal display or a CRT display system, and is capable of high-definition display.
[0018]
In the present invention, the monitor is configured to be selectable in consideration of a place of use or the like by a desktop type, a floor-standing type, or a wall-mounted type.
[0019]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0020]
FIG. 1 is an overall system diagram showing an embodiment of the present invention. Necessary information is connected to the Internet or e-mail or the like via the mobile phone 11, and information received from the information is received by the monitor 12 by wireless communication. The received signal is enlarged and adjusted, and then enlarged and displayed on the screen enlargement display unit 21. The audio signal is reproduced by the audio generator 13 together with the video.
[0021]
In addition, the display range is not displayed only for the reception signal of the mobile phone displayed on the liquid crystal display screen, but is displayed in the full area that can be displayed on the screen enlargement display unit 21 of the monitor 12. Further, it is possible to connect to an external television receiver 15 through a television receiver adapter and to an external printer through a printer connection terminal 14.
[0022]
Furthermore, this system can perform two-way communication and can be operated by the input operation unit of either the mobile phone 11 or the monitor 12. Power is supplied from the outside through an outlet 17. The power supply circuit 23 is provided with a mobile phone charger 16, and when the mobile phone or the screen enlargement display system is not used, it is charged there, and a single mobile phone charger is not required.
[0023]
FIG. 2 is a detailed view of the monitor of the screen enlargement display system showing the embodiment of the present invention, and the configuration of the monitor will be described with reference to FIG.
[0024]
The monitor 12 includes four main parts: a circuit unit 30, an input operation unit 22, a screen enlargement display unit 21, and a sound generation unit 13.
The circuit unit 30 includes a power source 23, a communication circuit 24, an enlargement circuit 25, a display circuit 26, an audio circuit 27, a television reception adapter 28, a printer connection circuit 29, and a charging circuit 16.
In addition, the mobile phone 11 includes a communication circuit 11a for performing bidirectional communication.
[0025]
A television receiver and a printer are external devices.
[0026]
FIG. 3 is a circuit diagram of the monitor of the screen enlargement display system according to the embodiment of the present invention. The circuit configuration of the monitor will be described with reference to FIG.
[0027]
The mobile phone 11 is provided with a communication circuit 11a that transmits received information such as large-capacity characters, images, and images from the outside via the Internet and e-mail to the monitor 12 as a display signal. The monitor having the communication circuit 24 for receiving the display signal sent from the communication circuit 11a of the mobile phone 11, the display signal received by the communication circuit 24 is enlarged by the enlargement circuit 25, and The display circuit 26 generates a screen display command for the display range / area, display classification, and the like in the display circuit 26, and the screen enlargement display unit 21 displays the enlarged display based on the instruction.
[0028]
The mobile phone 11 is provided with a communication circuit 11a for transmitting voice reception information from the outside via the Internet, e-mail, etc. to the monitor as a voice signal. A sound generator 13 for outputting sound via a communication circuit 24 for receiving a sound signal sent from the communication circuit 11a and a sound circuit 27 for amplifying, adjusting and reproducing the sound signal received by the communication circuit 24. And are provided.
[0029]
The monitor 12 has a charging circuit 16 for charging the mobile phone 11 connected to a power supply circuit 23 of the main body. The charging circuit 16 can be connected to an external charger via a cable in an emergency or as an auxiliary system.
[0030]
The monitor 12 incorporates a television receiver adapter 28 for connection with a television receiver and an audio generator 13 for audio reproduction, and can view a channel selected separately from the external television receiver.
[0031]
The monitor 12 is a printer for connecting to an external printer that converts the contents of the display signal into a print signal as information that requires all or part of the information received via the mobile phone 11 and prints it. A connection circuit 29 is provided.
[0032]
In the present invention, bidirectional communication with the Internet or the like is performed from either the mobile phone 11 or the input operation unit 22 of the monitor 12 via the communication circuit 11 a of the mobile phone 11 and the communication circuit 24 of the monitor 12. be able to. In addition, connection to the Internet and e-mail can be made from the input operation unit 22 with one touch.
[0033]
3 and 4 show various usage modes of the screen enlargement display system. In the present invention, in addition to information retrieval from various homepages on the Internet that are often used at present, medical diagnosis by home doctors at home, Internet banking or online shopping, and further development of high-speed communication networks will increase in the future. It would be possible to enjoy reading or browsing books and newspapers at home and distributing movies and music on a large color screen enlargement display system.
[0034]
【The invention's effect】
Since the present invention is configured and functions as described above, it is possible to view a large amount of information from the Internet and e-mail handled by a mobile phone on a screen enlargement display system, and to enhance the multi-functionality of the mobile phone. Thus, it is possible to provide an easy and superior system that has never been available.
[0035]
In the present invention, a mobile phone is increasingly used as a means of communication with the Internet and e-mail. As in the usage modes shown in FIGS. By connecting to e-mail, various information such as text, images, video, and music information can be easily enjoyed on the screen enlargement display system.
[0036]
The LCD screen display of mobile phones is limited in character size, and it is possible to easily display the inconveniences that are difficult to read information required by the elderly with the mobile phone and the screen enlargement display system. .
[Brief description of the drawings]
FIG. 1 is a system conceptual diagram of a screen enlargement display system for a mobile phone according to an embodiment.
FIG. 2 is a configuration diagram of a screen enlargement display system-monitor of a mobile phone in the embodiment.
FIG. 3 is a circuit diagram of a screen enlargement display system-monitor of a mobile phone in the embodiment.
FIG. 4 is a screen enlargement display system of a mobile phone according to an embodiment-usage form-1 of the present system.
FIG. 5 is a screen enlargement display system for a mobile phone according to an embodiment;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 11 Mobile phone 11a Communication circuit 12 Monitor 13 Audio | voice generation part 14 Printer connection terminal 15 Television receiver 16 Cell phone charger 17 Outlet 21 Screen expansion display part 22 Input operation part 23 Power supply circuit 24 Communication circuit 25 Expansion circuit 26 Display circuit 27 Audio circuit 28 TV receiver adapter 29 Printer connection circuit 30 Circuit section

Claims (4)

Screen enlargement display of a mobile phone comprising a mobile phone having a communication function for connecting to the Internet and e-mail and the like, and a monitor having a screen enlargement display unit for enlarging and displaying screen display information received by the mobile phone The mobile phone is provided with a communication circuit that transmits reception information and audio reception information from outside as display signals and audio signals to the monitor, and the monitor includes the mobile phone. A communication circuit for receiving a display signal and an audio signal sent from a communication circuit, and a display signal received by the communication circuit are received by an enlargement circuit, a screen enlargement display unit that enlarges and displays the display signal, and the communication circuit. that a voice generator for outputting a sound via the audio circuit for amplifying, adjustment and reproducing the audio signal is provided Mobile phone screen magnification system which is characterized. Wherein the portable telephone communication circuit, an information signal by the communication circuit and the wireless system of the monitor, to at least the said monitor-side mobile phone side, according to claim 1, wherein the transmitting from each other mobile phone Screen enlargement display system. 3. The monitor according to claim 1, wherein the monitor is provided with a charging circuit for the mobile phone as a part of the power supply circuit, and the charging circuit is connected to an external charging circuit through a cable. Mobile phone screen magnification display system. 4. The mobile phone screen enlargement display system according to claim 1, wherein the monitor has a television receiver adapter for connection with a television receiver and a sound generator for sound reproduction .

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