Abstract:
A data decoding system can comprise one or more computers communicatively coupled to a network. The computers can execute at least one decoding process. The decoding process can be configured, responsive to receiving a decoding request comprising an image of decodable indicia, to locate the decodable indicia within the image, and to decode the decodable indicia into a decoded message. The decoding process can be further configured, responsive to completing a decoding operation, to transmit to the client the decoded message and/or the decoding operation completion code.
Abstract:
The invention relates to an optical reading system comprising an optical reader and a host processor. In one aspect of the invention, the host processor may be configured to transmit a component control instruction in response to a user input command input by a user of the host processor to remotely control the reader. The optical reader subsequently receives the transmitted component control instruction and executes the component control instruction substantially on receipt thereof. In one embodiment, execution of the component control instruction by the optical reader has the same effect as the reader trigger being manually pulled by a reader operator.
Abstract:
A data decoding system can comprise one or more computers communicatively coupled to a network. The computers can execute at least one decoding process. The decoding process can be configured, responsive to receiving a decoding request comprising an image of decodable indicia, to locate the decodable indicia within the image, and to decode the decodable indicia into a decoded message. The decoding process can be further configured, responsive to completing a decoding operation, to transmit to the client the decoded message and/or the decoding operation completion code.
Abstract:
The present invention relates to a bar code reading device for reading 1D or 2D bar code symbols. The bar code reading device, in one embodiment, can receive a command to disable symbology reading. In another embodiment, a bar code reading device can have a timercount and an image memory. In one embodiment, a bar code reading device can be configured to read bar code symbols of more than one bar code symbology.
Abstract:
A reading apparatus is provided for scanning and decoding image data encoded in one of a plurality of types of indicia. The apparatus can include a solid state image sensor and a memory space in which image data can be stored. The apparatus can also include a decode circuit for applying a plurality of decoding programs to image data stored in the memory space. A parameter table can be provided for storing a plurality of parameters which specify permitted operating modes of the reading apparatus. A menuing program can be provided for allowing parameters of the parameter table to be changed in response to a reading of a menu symbol.
Abstract:
A data decoding system can comprise a client computer including an imaging device and one or more servers executing at least one decoding process. The client computer can be configured to acquire an image of decodable indicia and to process the acquired image by: (i) identifying one or more areas of interest within the image; (ii) cropping the image based on the identified areas of interest; (iii) clipping one or more images from the image based on the identified areas of interest; (iv) increasing or reducing a pixel resolution of at least part of the image; (v) converting the image to a grayscale image or to a monochrome image; and/or (vi) compressing the image using a compression algorithm. The decoding process can be configured, responsive to receiving a decoding request comprising the processed image, to decode the decodable indicia and to transmit the decoding operation result to the client computer.
Abstract:
An optical imager includes: an image sensor for capturing images of targets and outputting image signals; a lens for focusing the target on the image sensor as a function of lens position; a memory for storing predetermined lens positions determined from predetermined target sizes; and a controller for determining current target size based on captured images and positioning the lens at a predetermined lens position by correlating current target size with predetermined target sizes.
Abstract:
An optical imager includes: an image sensor for capturing images of targets and outputting image signals; a lens for focusing the target on the image sensor as a function of lens position; a memory for storing predetermined lens positions determined from predetermined target sizes; and a controller for determining current target size based on captured images and positioning the lens at a predetermined lens position by correlating current target size with predetermined target sizes.
Abstract:
The invention relates to a microprocessor-based decoder board for an optical reader having in one embodiment a plurality of imaging modules that provide frames of image data having a plurality of formats. In one method for operating the decoder board of the invention, and a multiple imaging module reader comprising the decoder board, a frame of image data captured by a selected imaging module is decoded. The decoder board determines the format of the frame of image data from information about which of the plurality of imaging modules provided the frame of image data or from information about the frame of image data, activates as necessary a command to prepare the decoder board to decode the frame of image data according to the format provided by the imaging module, and performs the decoding.
Abstract:
A data decoding system can comprise a client computer including an imaging device and one or more servers executing at least one decoding process. The client computer can be configured to acquire an image of decodable indicia and to process the acquired image by: (i) identifying one or more areas of interest within the image; (ii) cropping the image based on the identified areas of interest; (iii) clipping one or more images from the image based on the identified areas of interest; (iv) increasing or reducing a pixel resolution of at least part of the image; (v) converting the image to a grayscale image or to a monochrome image; and/or (vi) compressing the image using a compression algorithm. The decoding process can be configured, responsive to receiving a decoding request comprising the processed image, to decode the decodable indicia and to transmit the decoding operation result to the client computer.