KR200222224Y1 - Telephone combined with Keyboard - Google Patents

Abstract

Internet telephones have been developed to create a number of Internet telephone service provider companies, and many telephones using the Internet network are also produced. The telephone service provided by the Internet site is inconvenient to access and register on the Internet site, and the Internet phone is inconvenient in space. Every computer has a keyboard. The keyboard has numeric keys arranged sideways from 1 to 0 above the keys for entering letters, and numeric keys in the form of keypads of the phone are located at the right end of the keyboard. The present invention combines a computer keyboard and a telephone. A switch is installed in the keyboard to perform the functions of a normal keyboard when the switch is on. The headset can hear the sound of the computer. When the switch is turned off by the user, the keyboard The phone's built-in operation allows you to dial a phone number using the keys on a computer keyboard and is designed to act as a handset for the phone as a headset.

Description

Phone and keyboard combined device {Telephone combined with Keyboard}

In line with the information age, computers have become a necessity in modern life. Accordingly, a lot of computer accessories and products mixed with computers that provide convenience in using various computers have been developed and come out as products. In particular, at the time of encouraging national high-speed internet network, various kinds of Internet phone products are sold in accordance with the public's interest in the telephone service through the Internet. The goods sell one phone. In other words, the user is in need of a place to place a purchased telephone in addition to the computer used, the inconvenience has been raised, and the currently provided Internet phone products have a disadvantage that requires a sound card.

Computers are now settled in modern life, which is felt as a necessity both at work and at home. The number of people who do business, shopping and hobbies through computers has increased considerably, and the amount of telephone calls has increased due to the development and dissemination of the mobile communication market. At this point, the present invention has been devised so that a person who owns a computer can make a call through the computer without installing a telephone separately. A typical computer is equipped with a keyboard, and almost all keyboards have numeric keys installed in a general telephone. Built-in telephone is installed in the keyboard, and the hook switch of the telephone is installed on the keyboard. When the hook switch is turned off by the user, the user can make a call with a specific key (numeric keys) on the keyboard. There was a time when the telephone handset and the handset were separated. The combination of the two combines the computer's keyboard and the phone so that they can be combined into a single device for modern people who use computers and phones a lot, just like the handset of today's phones. It is designed to be used as a device, and to install a speaker and a microphone jack to connect a heathset to the device, and to transmit and process a signal modulated by a codec to a computer through an MCU without a sound card. This invention is the pursuit. It is designed to use the sound of a computer, the microphone function, and the telephone and handset of a regular phone in one headset.

1 is a block diagram of the operating concept of the present invention.

2 is a configuration diagram for the operation of the present invention.

3 is a detailed view of Switch 3 of FIG.

The present invention is a comprehensive concept of a device that combines a computer keyboard and a telephone. Referring to FIG. 3, Switch-1 (17) is a switch that performs a hook switch role of a general telephone. Is a block diagram of Switch-1 17 of FIG. Is Switch-1 (17) off? (24), if it is off, it is executed as Yes (27) and the keyboard is switched to phone mode (25). (17) is repeated, and if the Switch-1 (17) is turned on, the direction is executed in the direction No (28), so that the keyboard is called as a general keyboard (26), and then to the Start (23) step. The execution sequence is shifted to the bottom, and it is configured to execute in an infinite repetition which is transferred to the step 24 which asks the state of the Switch-1 17 again.

2 is a configuration diagram of the operation of the present invention when the connection line 12 of the headset 1 is connected to a telephone station 8, a computer 9, a sound card 10 by a switch 3, and a connection state therebetween. A detailed view of the switch 3 is shown in detail in FIG. 3. When connected to the Sound Card (10), it is directly connected by the Sound Card Connection Line (15), and when connected to the Computer (9), it shows the case of using an Internet phone such as VOIP. It is converted into a digital signal through the MCU (5) and Computer (9) to transmit the signal to the Internet, when receiving a signal is configured to convert the digital signal from the CODEC (4) to an analog signal so that the user can hear , When connected to the telephone station 8 can be connected to the telephone station 8 through the telephone line connection line 13 through a general telephone 7 installed in the keyboard 2.

FIG. 3 is a detailed view of the switch 3 of FIG. 2, and the switch 3 is composed of the switch-1 17 and the switch-2 18, so that the switch-1 17 is a sound card connection line 15. ) Is drawn as connected. This is a situation where the function of the keyboard 2 performs the function of a general keyboard irrelevant to the telephone. Is Switch-1 of FIG. 1 turned off? (26) is performed, when the contact of the switch-1 (17) is in contact with the connection line 22 of the switch-1 and switch-2 is performed in Yes (27) of FIG. It is a configuration that checks whether the contact is in contact with the Internet telephone connection line 29 or the general telephone connection line (11) in the phone mode (25) by the switch-2 (18).

It is a combination of a computer keyboard and a telephone that are commonly used today. It is a headset that solves the inconvenience of using a keyboard and two phones in office, home, and business (PC room). It plays the role of sound and telephone at the same time and the telephone receiver. Existing internet telephone can make a call when the telephone and receiver are connected to the sound card. It can be effective.

Claims (5)

By using the keys on the general computer keyboard, a device that performs a phone function in the keyboard is combined, and a type of switch is mounted to operate a single keyboard and to function as a single keyboard. A keyboard and a phone that consist of one device. A device for operating a specific key in a keyboard, an additional key such as Switch (3) of FIG. 3, or a switch to operate its specific software to perform a number button or other button functions of a phone as a key of a keyboard. A speaker and microphone jack for a headset is mounted on a combination device of a computer keyboard and a telephone, which is a device according to claim 1, connected to a computer sound card when using a general keyboard, and connected to a microphone and a speaker of a telephone when used in a telephone mode. A device implemented to connect a speaker, a microphone or a headset to a device of claim 1. By connecting a USB or serial port to a computer belonging to claim 1 and 2, the computer can transmit and receive voice and sound by converting analog and digital signals using CODEC as shown in FIG. One device. The device of claim 1 or 2, wherein only certain keys of the keyboard are used as dial keys of the phone when the phone mode is used, and the other keys continue to operate as keys of the computer even when the phone is used. In other words, when not using the phone, all the keys of the keyboard are used as the keys of the computer. When using the phone, only certain keys in the keyboard are used as the phone, and the remaining keys including the character keys continue to be used as the keyboard of the computer. Apparatus applying the present invention to be used.