191990 ⎘
Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation Circuits for pulse forming, amplifying
RFID transponder and corresponding operating method
#2Method for object recognition
#3Optical scanning for line-of-sight communications to optical tags
#4RFID TAG AND METHOD OF CONTROLLING THE SAME
#5Optical writing device and image forming apparatus
#6Liquid ejecting apparatus
#7Controller for optical information reader
#8CODE SYMBOL READING APPARATUS AND METHOD FOR READING CODE SYMBOL
#9Method and apparatus for transmitting a signal by a radio frequency identification reader
#10System and method for improved reading of data from reflective surfaces of electronic devices