Contactless radio frequency cards, tokens, tags, and badges for security access control; encoded contactless smart cards containing programming used in badges used to access buildings, computer networks, and time and attendance devices for use with contactless radio frequency identification card readers

'access':11,24 'attend':31 'badg':8,21 'build':25 'card':4,16,40 'comput':26 'contactless':1,14,36 'contain':17 'control':12 'devic':32 'encod':13 'frequenc':3,38 'identif':39 'network':27 'program':18 'radio':2,37 'reader':41 'secur':10 'smart':15 'tag':6 'time':29 'token':5 'use':19,22,34

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