KR940015762A

KR940015762A - Wireless keyboard device of computer

Info

Publication number: KR940015762A
Application number: KR1019920026647A
Authority: KR
Inventors: 이재성
Original assignee: 이재성; 김형일; 김형민
Priority date: 1992-12-30
Filing date: 1992-12-30
Publication date: 1994-07-21

Abstract

본 발명은 컴퓨터의 키보드장치에 관한 것으로, 특히 별도의 선을 이용하지 않고 무선으로 컴퓨터와의 데이터 송수신을 실행할 수 있도록 된 무선 키브도장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a keyboard device of a computer. More particularly, the present invention relates to a wireless keyless device capable of wirelessly transmitting and receiving data with a computer without using a separate line.

본 발명에 따른 컴퓨터의 무선키보드장치는 컴퓨터나 키브드로부터의 출력데이터에 대해서 수신처의 어드레스 데이타를 부가하여 출력하고, 또 키보드나 컴퓨터본체로부터의 입력데이터에 대해서는 해당 장치에 설정된 어드레수와 입력데이터에 부가되어 있는 어드레스를 비교하여 어드레스가 일치하는 데이터를 입력하게 된다.A wireless keyboard device of a computer according to the present invention adds and outputs address data of a destination to output data from a computer or a keyboard, and adds address and input data set to the device for input data from a keyboard or a computer body. The addresses added to the data are compared to input data whose addresses match.

따라서, 본 발명에 의하면, 동작의 안정성을 보장할수 있는 무선키보드장치를 실현할수 있게 된다.Therefore, according to the present invention, it is possible to realize a wireless keyboard device capable of ensuring the stability of the operation.

Description

Wireless keyboard device of computer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제5도는 제2도에서의 데이터형성수단(21A,21B)의 기능을 블록화하여 나타낸 기능블록도, 제8도는 제2도에서의 어드레스부가/판정수단(22A,22B)의 기능을 블럭화하여 나타낸 플로우챠트, 제10도는 어드레스부가/판정수단(22A,22B)에서의 데이터입력 및 어드레스판정동작을 설명하기 위한 플로우챠트.5 is a functional block diagram showing the functions of the data forming means 21A and 21B in FIG. 2, and FIG. 8 is a block diagram showing the functions of the address addition / determination means 22A and 22B in FIG. 10 is a flowchart for explaining data input and address determination operations in the address addition / determination means 22A and 22B.

Claims

It is connected to the keyboard controller of the computer main body and outputs the output data from the keyboard controller by adding the address data of the corresponding keyboard. The input data from the keyboard is compared with the address set in the main body and the address added to the input data. The first data conversion apparatus 20A for inputting data matching the same, the first infrared data output means 23A for outputting the output data from the first data conversion apparatus 20A as infrared data, and from the keyboard side. First infrared data detecting means 24A for detecting infrared data, connected to a keyboard processor in the keyboard, and outputting address data of the computer main body to output data from the keyboard processor, and outputting the input data from the computer main body. Address and input date set on keyboard A second data conversion device 20B for comparing the addresses added to the data and inputting data having the same address, and second infrared data output means for outputting the output data from the second data conversion device 20B as infrared data. And 23B, and second infrared data detection means (24B) for detecting infrared data from the computer main body.

2. The first data conversion device (20A) according to claim 1, wherein the first data conversion device (20A) includes first data forming means (21A) for forming data input and output from the computer to the keyboard side, and data output from the first data forming means (21A). The address of the keyboard device to be received is added to be output to the infrared data output means 23A, and the data input to the infrared data detection means 24A is determined to determine the address data added to the corresponding data to match the addresses. And a first address unit / determination means (22A) for inputting said data to said data forming means (21A).

2. The second data conversion device (20B) according to claim 1, wherein the second data conversion device (20B) includes second data forming means (21B) for forming data inputted and outputted from the keyboard to the computer side, and data output from the second data forming means (21B). The address of the computer main unit to be received is added to the infrared data output means 23B, and the data input to the infrared data detection means 24B is determined to determine the address data added to the data, and the addresses match. And a second address unit / determination means (22B) for inputting the data to the data forming means (21B).

4. The serial / parallel conversion unit (51) according to claim 2 or 3, wherein the first and second data forming means (21A, 21B) respectively perform serial / parallel conversion of input / output data of a computer or a keyboard. Among the data input from the data input / output section 52 and the serial / parallel conversion section 51 which are responsible for data input / output of the forming means 21A and 21B and the address section / determination means 22A and 22B. A control unit 53 which outputs information data through the data input / output unit 52 and forms transmission data to a computer or keyboard side based on the data input through the data input / output unit 52, the control unit And a program memory (55) for storing an operation program of the controller (53) for storing various data processed by (53).

The data input / output section 81 according to claim 2 or 3, wherein the address adding / determining means (22A, 22B) comprises: the data forming means (21A, 21B) and the data input / output section (81) responsible for data input / output; Serial / parallel conversion unit 82 for outputting serial data to infrared data output means 23A and 23B and converting serial data input from the infrared data detection means 24A and 24B into parallel data, the address of the device Adds address data to the data input through the address setting unit 83 and the data input / output unit 81 to set the data; and inputs the address data of the data input through the serial / parallel conversion unit 82; A control unit 85 for comparing and judging with the address data set by the address setting unit 83, a data memory 84 for storing various data processed by the control unit 85, and an operation program of the control unit 85 Program saved Wireless keyboard device of a computer, characterized in that it comprises a memory (86).

6. The wireless keyboard device of a computer according to claim 5, wherein the address setting unit (83) comprises a DIP switch.

6. The computer program according to claim 5, wherein said address addition / determination means is configured to send a recognition signal to a counterpart addressing / determination means after data is input to said infrared data detection means (24A, 24B). Mucin keyboard device.

6. The data according to claim 5, wherein the address addition / determination means outputs data to the infrared data detection means (23A, 23B) and output data when no recognition signal is input from the counterpart addressing / determination means even after a predetermined time has elapsed. Mushin keyboard apparatus of the computer, characterized in that for retransmitting.

4. The data conversion apparatus (20A, 20B) according to any one of claims 1 to 3, comprising a plurality of address addition / determination means (22 _{1 to} 22 _n ), and outputs infrared rays of different wavelengths, respectively. And a plurality of infrared output means for detecting and detecting means are coupled to each of the address adders / determination means (22 _{1 to} 22 _n ), and the use state of each channel is determined based on an input signal input to the infrared data detection means. And a channel selecting means (31) for selecting a channel not detected and used as a data output channel.

※ Note: The disclosure is based on the initial application.