Infrared keyboard for computer and its remote control format generating method

• Main Author: JUNZHE GUO
• Format: Patent
• Language: English
• Published: 20.02.2002
• Edition: 7
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; SIGNALLING; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The invention relates to a method of produced transferring format used by infrared ray of wireless keyboard and remote controller on personal computer remote controller. The transmitting code consists of four-part: keyboard code of the keyboard, button code of the remote controller, mouse code of the keyboard, mouse code of the remote controller. The keyboard code of corresponding keyboard is utilized to recognize the buttons of MAKE and BREAK on the wireless keyboard. The button code of the remote controller is utilized to recognize the buttons of MAKE and BREAK on the personal compute rremote controller. The mouse code of corresponding keyboard and remote controller is defined separately. The mouse code recognizes the action of point device of remote controller on personal computer. Thetransmitting code is encoded as RS232 format. Infrared ray at 1200 rate of transmission transmits the code. Each button data package of keyboard is composed of two data units. Each mouse data packageof keyboard and each button as well as mouse data package is composed of three data units. Each data unit consists of 10 bits: 1 digit for starting bit, 7 digits for data, 1 digit for parity check bit, 1 digit fir stopping bit.