Even if a size of a read image is large, a code search process can be speeded up to enable immediate output of a decoding result. Each time a predetermined number of lines of image data is taken, a pre-processing circuit executes pre-processing on the image data and calculates a characteristic amount indicating the likelihood of the code for each area in the image data. A processor determines a code candidate area based on the acquired characteristic amount and executes a decoding process of the determined area to generate a decoding result.

A system and method of scanning a machine-readable indicia may include, in response to determining that the scan engine module is in an engaged state and electrically connected to a computer, communicating the decoded data to the computer via a wired communications channel. Otherwise, in response to determining that the scan engine module is in a released state and wirelessly connected to the computer, communicate the decoded data to the computer via a wireless communications channel. The scan engine module may be configured to operate autonomously from the mobile computer to be able to scan machine-readable indicia, decode the machine-readable indicia to generate decoded data, and store the decoded data. In response to the machine-readable indicia being electrically connected to the mobile computer, the machine-readable indicia may be batched uploaded to the mobile computer.

A method and apparatus for manipulating an aiming light of a reader to indicate the field-of-view (FOV) of an imager within the reader includes a window and an optical element. The FOV of the imager extends through the window. The optical element receives the aiming light from an aiming assembly and redirect the aiming light such that the central axis of the aiming light exiting the optical element is non-coaxial with the central aiming axis of the aiming assembly at the entry of the optical element. The optical element may be configured to project an image on a target that indicates the boundary of the FOV or project an image on the target that indicates the center of the FOV.

A security or identification device comprises a membrane laser structure configured to be optically pumped. The membrane laser structure comprises a flexible emission layer comprising a gain material; and one or more structures formed in or associated with the flexible emission layer and configured to provide optical feedback in the emission layer to produce a laser light output having at least one property representing an identifier.

A barcode-reading system for a mobile device may include a camera assembly. The barcode-reading system may include a barcode-reading enhancement accessory and a barcode-reading application. The barcode-reading enhancement accessory may be securable to the mobile device and may be configured to provide an indication of license entitlement to the mobile device. The barcode-reading application may be stored in memory of the mobile device and executable by a processor of the mobile device. The barcode-reading application may also be configured to enable an enhanced mode of operation of the barcode-reading application conditional upon determining obtaining the license entitlement from the accessory.

A system and method of scanning a machine-readable indicia may include, in response to determining that the scan engine module is in an engaged state and electrically connected to a computer, communicating the decoded data to the computer via a wired communications channel. Otherwise, in response to determining that the scan engine module is in a released state and wirelessly connected to the computer, communicate the decoded data to the computer via a wireless communications channel. The scan engine module may be configured to operate autonomously from the mobile computer to be able to scan machine-readable indicia, decode the machine-readable indicia to generate decoded data, and store the decoded data. In response to the machine-readable indicia being electrically connected to the mobile computer, the machine-readable indicia may be batched uploaded to the mobile computer.

A booklet may include multiple customized booklet pages. The booklet pages may include including a barcode page that may include multiple barcode labels that can be selectably disposed on physical media items. The booklet pages may include pages with instructions, upgrade labels, shipping labels, or other information. The booklet pages may be customized to a customer digitization order. A system with a barcode scanner, physical media item converter, and a computing device may scan the barcode labels of the physical media items, read the content stored on the physical media items, convert the content to a digital format, and associate the digitally formatted content with the corresponding barcode label. The system may allow a customer to access the content in the digital format, such as a DVD, digital download, or a thumb drive.

According to a technique of accuracy-enhanced scanning, a scan target is illuminated responsive to recognizing an aiming initiation action. The scan target is scanned responsive to recognizing a scanning initiation action. The illuminating and the scanning are performable independently of each other.

The disclosure provides for presenting programs in a scripting language. Examples include receiving a data stream containing computer executable instructions in an interpreted language; generating a verification code; publishing, on a media, the data stream and the verification code; reading, using a sensor, the published data stream and verification code at a reader node; receiving user input; based at least on the verification code or the received user input, determining permission to execute, by the reader node, the computer executable instructions; and based at least on determining that execution is permitted by the reader node, executing at least a portion of the computer executable instructions using an interpreted language execution environment on the reader node. For some examples, the media includes a matrix barcode (e.g., a QR code) or a smart card. Some examples leverage a remote verification node and/or a remote library of executable functions.

This patent specification describes a barcode-reading enhancement accessory for a mobile device having a barcode-reading capability. The accessory may include an outer case and an inner carriage. A mobile device is encased in the inner carriage, and the combination of the inner carriage and the mobile device may be accommodated in the outer case. The inner carriage is configured to accommodate a mobile device of a particular size such that a mobile device of a different size may be accommodated in the outer case using a different inner carriage. The accessory may also include an optic system to fold an optical path of a field of illumination of a light source of the mobile device and/or a field of view of a camera of the mobile device.