Inventor

XIAN TAO

US112 patents

⚠️ This page may combine multiple inventors who share the name “XIAN TAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIAN TAO

METROLOGIC INSTR INC

Indicia reading system employing digital gain control

Indicia reading system employing digital gain control

Laser scanning code symbol reading system

Laser scanning code symbol reading system employing multi-channel scan data signal processing with synchronized digital gain control (SDGC) for full range scanning

Indicia reading system employing digital gain control

Method for intelligently controlling the illumination and imagine of objects as they are moved through the 3D imaging volume of a digital image capturing and processing system

Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume

Digital image capturing and processing system for automatically recognizing objects in a POS environment

Method of driving a plurality of visible and invisible LEDs so as to produce an illumination beam having a dynamically managed ratio of visible to invisible (IR) spectral energy/power during object illumination and imaging operations

Automatic omnidirectional bar code symbol reading system employing linear-type and area-type bar code symbol reading stations within the system housing

Pos-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques

Omni-directional digital image capturing and processing system employing coplanar illumination and imaging stations in horizontal and vertical housing sections of the system

Automatic POS-based digital image capturing and processing system employing object motion controlled area-type illumination and imaging operations

POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques

Digital image capturing and processing system for producing and projecting a plurality of coextensive area-type illumination and imaging zones into a 3D imaging volume and controlling illumination control parameters in said system using the detected motion of objects present therewithin

Automatic POS-based digital image capturing and processing system employing a plurality of area-type illumination and imaging zones intersecting within the 3D imaging volume of the system

Automatic omnidirectional bar code symbol reading system employing linear-type and area-type bar code symbol reading stations within the system housing

Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at point of sale (POS) environments

Omni-directional digital image capturing and processing system employing coplanar illumination and imaging planes and area-type illumination and imaging zones within the system housing

Digital image capturing and processing system employing an image capturing and processing module and an integrated electronic weigh scale module having a load cell centrally located with respect to said image capturing and processing module

Omni-directional digital image capturing and processing system comprising coplanar illumination and imaging stations automatically detecting object motion and velocity and adjusting exposure and/or illumination control parameters therewithin

Digital image capturing and processing system for producing and projecting a complex of coplanar illumination and imaging planes into a 3D imaging volume and controlling illumination control parameters in said system using the detected motion and velocity of object

POS-based digital image capturing and processing system employing automatic object motion detection and spectral-mixing based illumination techniques

Digital image capturing and processing system employing automatic object detection and spectral-mixing based illumination techniques

Automatic POS-based digital image capturing and processing system employing a plurality of area-type illumination and imaging zones intersecting within the 3D imaging volume of the system

Omni-directional digital image capturing and processing system employing coplanar illumination and imaging planes and area-type illumination and imaging zones with the horizontal and vertical sections of the system housing

Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments

Intelligent system for automatically recognizing objects at a point of sale (POS) station by omni-directional imaging of the objects using a complex of coplanar illumination and imaging subsystems

Method of illuminating objects at a point of sale (POS) station by adaptively controlling the spectral composition of the wide-area illumination beam produced from an illumination subsystem within an automatic digital image capture and processing system

Digital image capturing and processing system employing coplanar illumination and imaging stations which generate coplanar illumination and imaging planes only when and where an object is being moved within the 3D imaging volume

HAND HELD PROD INC

Add-on device with configurable optics for an image scanner for scanning barcodes

Apparatus comprising light sensing assemblies with range assisted gain control

Heat-dissipation structure for an indicia reading module

Indicia reader for size-limited applications

Indicia-reading system

Indicia-reader housing with an integrated optical structure

Indicia-reading module with an integrated flexible circuit

System and method for reading code symbols at long range using source power control

XIAN TAO

Removeable scanning module for mobile communication terminal

Bar code symbol reading system supporting visual or/and audible display of product scan speed for throughput optimization in point of sale (POS) environments

WANG YNJIUN PAUL

Method of using camera sensor interface to transfer multiple channels of scan data using an image format

GERMAINE GENNADY

Barcode reader with edge detection enhancement

METROLOGIC INSTRUEMTNS INC

POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques

KNOWLES C HARRY

Laser beam despeckling devices