Device for the selection of documents such as, for instance,...

Device for the storage, selection and locating in a reading...

Device for transmitting information by means of acoustic...

Device for typewriters or the like for determining the side...

Device for writing on a card-shaped data memory

Device having an rfid transponder in an electrically...

Device including form factor indicator

Device restricting the distance required for secure...

Device to assist in the identification of equipment...

Device to reduce distance to quasi-contact for secure...

Device user interface through recognized text and bounded areas

Device using histological and physiological biometric marker...

Devices and methods for reading identification marks on...

Devices and methods to image objects

Devices for hiding operations performed in a microprocessor...

Diffraction grating-based encoded micro-particles for...

Diffraction grating-based encoded micro-particles for...

Diffraction grating-based optical identification element

Diffraction surface data detector

Diffractive surface pattern