222688 ⎘
Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys Phantom keys detection and prevention
ANTI-GHOSTING MEMBRANE KEYBOARD
#2ANTI-GHOSTING KEYBOARD
#3GHOST KEY PREVENTING CIRCUIT
#4Detecting actuations of buttons of a control device
#5Recognition of simultaneous key presses in keyboards
#6Detecting actuations of buttons of a control device
#7ANTI-GHOST MEMBRANE SWITCH DEVICE
#8KEYBOARD APPARATUS
#9Keyboard apparatus
#10Detecting actuations of buttons of a control device
#11Generating modified keyboard data received from a client device to reduce unintended key repetition
#12CAPACITIVE KEYBOARD
#13Method and apparatus for ghosting suppression in capacitive key matrix and touch pads
#14Method for determining active input elements of an input arrangement and input arrangement
#15ELECTRONIC DEVICE WITH BOUNCE PROTECTION CIRCUIT
#16Keyboard supporting N-key rollover
#17Input device with ghost key suppression
#18Low power sensing via resistive sensor matrix
#19Key input device and mobile communication terminal using the key input device
#20USB keyboard arrangement having N-keys rollover and the method thereof
#21Ghost key detecting circuit and related method
#22Method and system for detecting hidden ghost keys on keyboard matrix
#23Keyboard control circuit
#24RESISTIVE SWITCH MATRIX
#25RESISTIVE SWITCH MATRIX
#26KEY INPUT APPARATUS
#27Keyboard with plural key switch matrices to detect ghosting
#28INFORMATION PROCESSING DEVICE AND CONTROL METHOD OF THE SAME
#29Keyboard scan
#30Key operation device and mobile terminal device
#31Identification of key information of keyboard
#32Keyboard without ghost keys
#33Method, apparatus, and computer-readable medium for key press determination