Matches 151 - 186 out of 186 < 1 2 3 4
Match Document Document Title
5616908 Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading  
Disclosed is a fully automatic bar code symbol reading system having an hand-supportable laser bar code reading device The system has a number of operative states including, an object detection...
5602380 Barcode scanner-reader wireless infrared link  
A bar code scanner-and-reader system wherein a scanner unit scans the encoded information contained in a selected bar code and transmits the information to a reader unit that displays the decoded...
5581707 System for wireless collection of data from a plurality of remote data collection units such as portable bar code readers  
In order to collect data messages at a base station which is in radio communications with portable data collection terminals, such as bar code readers, that may move between different locations,...
5565670 Cordless RF link for bar code input device modulating impulses corresponding to data state transitions  
An apparatus for reading a bar code symbol is provide which includes a bar code scanner and a receiver. The scanner transmits an RF signal representation of the bar code symbol to the receiver that...
5543610 Compact bar code scanning arrangement  
A bar code scanning system including an optical scanner for scanning a target symbol, such as a bar code, and generating a corresponding electrical signal. The scanner housing may be mounted to a...
5541398 Compact hand-held RF data terminal  
A compact, hand-held data terminal includes a data display and an alpha-numeric keyboard and a bar code reader provision for manual data entry. The data terminal further includes an RS 232-C data...
5536930 Apparatus and method for sensing positional orientations of a portable terminal  
A portable terminal includes a housing and a sensor for sensing different specific positional orientations of the housing. In one positional orientation sensed by the sensor, the terminal performs...
5528025 Apparatus and method for the wireless exchange of bar code data  
A retrofit apparatus is connected to an existing bar code inventory system that includes a bar code corresponding to bar code markings, a bar code wedge to reader to generate a set of digital...
5521370 Pistol grip hand-held data terminal cooperable with communicating and recharging dock  
A data capture system which includes both a hand-held data terminal having a pistol grip and a terminal receptacle for releasably receiving the hand held data terminal for battery recharging.
5510606 Data collection system including a portable data collection terminal with voice prompts  
A data collection system includes a portable data collection terminal with a voice prompt circuit, and optionally a bar code scanning device, such as a wand. The portable data collection terminal...
5508505 Holder for handheld portable bar code scanner  
In order to alleviate condensation which can cause window fogging or frosting conditions when the scanner is used in frigid environments as in refrigerated warehouses, a holder for the scanner is...
5506392 Photodetector for use in reading optical information symbols  
A bar code reader capable of working over a wider range of working angle and for a wider range of bar code densities, using improved optics and sensing elements. The optics and sensing elements...
5500516 Portable oblique optical reader system and method  
A portable hand-held reader unit for reading two-dimensional information and generating an image therefrom wherein an optical axis of the reader is oriented obliquely to the surface containing the...
5493107 Shelf price label and product placement verification method and apparatus  
A price verification method for retail stores using shelf pricing, and apparatus therefor, in which the shelf labels are provided with an extended bar code having the item number and price of the...
5479001 Right- and left-handed operable, grip-held pen computing device with removable data entry modules  
A portable hand-held device (10) for data collection by an operator includes a grip unit (12) having polarized connectors (31, 32) at the top and bottom thereof for removable engagement with mating...
5465038 Battery charging/data transfer apparatus for a handheld computer  
A battery charging/data transfer structure is provided for use in conjunction with a handheld computer to charge its battery and serve as an infrared data exchange interface between the handheld...
5424524 Personal scanner/computer for displaying shopping lists and scanning barcodes to aid shoppers  
A personal bar code scanning device for aiding shoppers in keeping track of their expenditures and speeding the process of check-out and taking advantage of coupons. A microprocessor coupled to a...
5406063 Hand-held data scanner having adjustable keyboard panel  
A hand-held data entry device having both portable and fixed point-of-sale modes. The device includes a housing having a chassis for carrying a bar code scanner and a microprocessor-based system...
5382784 Hand-held dual technology identification tag reading head  
A hand-held dual reading head including a hand-held housing having a light transmissive window at one end thereof; and containing an actuatable bar-code reader, which produces a light beam which...
5371347 Electro-optical scanning system with gyrating scan head  
A compact beam scanning information readout device and method for reading bar code or other information requires little or no orientation of the information to be scanned by virtue of its raster or...
5369262 Electronic stylus type optical reader  
An electronic stylus, for use with a computer having a digitizer, has a light emitter for emitting light to illuminate optically encoded information. A photodetector senses light reflected from the...
5319185 Small-size hand-supported bar code reader  
A bar code reader has a sensor unit to be mounted on an operator's finger and a decoder unit to be mounted on an operator's wrist, the sensor and decoder units being electrically connected by a...
5280159 Magnetic radio frequency tag reader for use with a hand-held terminal  
A magnetic RF tag reader is shown for reading RF tags which transmit information to the receiver when the RF tag is disposed in a low frequency magnetic field. The reader is of a size which can be...
5157687 Packet data communication network  
A packet data transmission system is used to link a number of remote hand-held data-gathering units such as bar code readers to a central computer which maintains a database management system. Data...
5142131 Hand-held bar code reader  
A portable hand-held optical scanner comprises a disk-shaped housing which fits within the palm of the hand of a checkout operator, which scanner includes a scanning mechanism for generating a...
5107100 Portable scanner with on-board keyboard, display, transceiver and printer  
A scanning head includes a keyboard and a display respectively mounted at rear and front regions of the head. An outgoing laser beam exits a window positioned between the keyboard and the display,...
5065003 Portable data input/transmission apparatus  
A casing of a portable data input/transmission apparatus has an end portion, the size of which is determined such that the end portion can be held by one hand. A pen-scanner type bar code reader...
5023438 Portable data input apparatus with different display modes  
A portable data input apparatus comprises an elongated casing. A pen-scanner type bar code reader reads a bar code provided according to the kind of a commodity, and outputs a corresponding code...
4983818 Data acquisition system with laser scanner module  
A data acquisition laser scanner system. The system includes a laser scanner module and a data acquisition terminal. The data acquisition terminal comprises a housing, manual input means to input...
4945216 Wireless bar code reader  
A wireless bar code reader, which simplifies the setting and operation of a microwave oven, comprises a scanning unit for reading bar codes in a cookbook and a transmitting unit for transmitting to...
4857713 Hospital error avoidance system  
A Hospital Error-Limiting Program (HELP) directed primarily at reduction of hospital errors in the delivery of medications, goods, services or procedures in patient treatment without a requirement...
4841132 Program recording scheduling apparatus using an optical reader  
The desired program information are read by an optical bar code reading section from a program medium containing program information for automatic broadcast program recording, such as, channels,...
4471218 Self-contained, portable data entry terminal  
A self-contained, portable data entry terminal positioned within a cordless, wand-type enclosure. Positioned within the enclosure is a bar code optical sensor/emitter, signal conditioning...
4465926 Optical reading device for the manual optical scanning and for evaluating optically readable character codes  
A hand-held bar-code reader (bar-code wand) which forms part of an optical reading device and is capable of being led by hand over the bar code, comprises a storage circuit for storing the data...
4418277 Apparatus for collecting, transmitting and processing data stored in code, preferably in bar code  
An apparatus for use with merchandise bearing an optically readable code, including a portable wand reader which transmits a coded infrared signal to a stationary receiving/transmitting unit...
3826900 CORDLESS SCANNING PROBE  
In the present invention an optical decoding system employs a hand-held, optical probe scanner, for optically reading coded information from labels affixed to pieces of merchandise. The optically...
Matches 151 - 186 out of 186 < 1 2 3 4