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Barcode reader. A stationary barcode scanner for a conveyor line. A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.
Google has updated some of its accessibility apps to add capabilities that will make them easier to use for people who need them. It has rolled out a new version of the Lookout app, which can read ...
The Barcode Scanner can automatically search the Web to identify a product with a barcode and use, for example, price-comparison information between vendors. The application can decode several 2D barcodes including the widely used QR Code and Data Matrix.
Radio-frequency identification ( RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists of a tiny radio transponder called a tag, a radio receiver, and a transmitter. When triggered by an electromagnetic interrogation pulse from a nearby RFID reader device, the tag transmits digital data, usually an identifying inventory number ...
Review: Kobo’s Sage and Libra 2 e-readers improve displays but compromise on design. The latest pair of e-readers from Kobo provide a modest but noticeable upgrade to the display, stylus support ...
Interface technology allowed the linking (usually via cables) of barcode-scanner hardware to other consoles. Games released for non-scanning consoles would employ the barcode scanner as a means to unlock secret content within the game or to add enhanced functionality. A number of games also relied on the barcode-scanning portion of the game in a manner which was integral to gameplay.
Researchers at Carnegie Mellon University have developed a camera system that can seemingly detect sound vibrations with a level of precision that makes it possible to recreate the audio without ...
Audio Radar is an RGB lights system for those with hearing loss to get visual cues about where sound in their games is coming from. At CES 2024, the company is launching an SDK to allow developers ...
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Microsoft's free iOS app will read out detailed information of products like Advil, Theraflu, Excedrin and more, so those with visual impairments can more easily learn about them.