Abstract:
A unique actuator (130) and user interface preferably located on one side of a communication device enables one-handed operation of the device, such as a radiotelephone or other portable communication device. In particular, a multifunction rocker switch (302) may rotate around or slide along a particular axis to scroll up and down through functions, while the rocker switch could move in an orthogonal direction to select a function. Alternatively, three keys (124-128) could be employed in place of the multifunction rocker switch. Among other functions, the actuator will preferably provide the user access to menu features (604) to perform the confirmation or selection operation in most menu features and access to the name directory (610) to place calls when reviewing a number and to terminate a call when completed.
Abstract:
A bar code reader decodes a bar code symbol in a pixel image by transforming the data corresponding to the symbol along a first scan line, where the transformation comprises rotation and stretching. The reader generates a composite vector and a count vector from the transformed data. The reader then transforms (by rotating and stretching) another set of data corresponding to the symbol along a second scan line. The reader updates the composite and count vectors using the second set of transformed data. The reader then generates a one-dimensional composite signal from the composite and count vectors. The reader decodes the symbol by decoding the composite signal.
Abstract:
A system for manipulating data is provided. Such a system comprises a host system, a discrete portable data acquisition device for collecting the data, at least one of a wireless wide area network (WWAN) data radio, a wireless local area network (WLAN) data radio, and a wireless personal area network (WPAN) data radio operably engaged with the portable data acquisition device and configured to at least one of transmit the data to the host system, communicate with a peripheral device, and receive data, and a memory operably engaged with the portable data acquisition device for storing the data, the memory comprising a FLASH memory module, a DRAM memory module, and an NVDRAM memory module. Associated systems, devices, and methods are also provided.
Abstract:
A bar code reader decodes a bar code symbol in a pixel image by transforming the data corresponding to the symbol along a first scan line, where the transformation comprises rotation and stretching. The reader generates a composite vector and a count vector from the transformed data. The reader then transforms (by rotating and stretching) another set of data corresponding to the symbol along a second scan line. The reader updates the composite and count vectors using the second set of transformed data. The reader then generates a one-dimensional composite signal from the composite and count vectors. The reader decodes the symbol by decoding the composite signal.