192006 ⎘
Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum; Moving beam scanning; Beam path Arrangement of fixed elements
Sub-classes:Machine-readable symbol reader with distributed illumination and/or image capture
#2Scanner including a switchable mirror and method for using same
#3Laser scanning system employing an optics module capable of forming a laser beam having an extended depth of focus (DOF) over the laser scanning field
#4Laser scanning system employing an optics module capable of forming a laser beam having an extended depth of focus (DOF) over the laser scanning field
#5Laser scanning system employing an optics module capable of forming a laser beam having an extended depth of focus (DOF) over the laser scanning field
#6System for generating an extended specular lighting field
#7OPTICAL DEVICE, OPTICAL INFORMATION READING DEVICE AND LIGHT SOURCE UNIT MOUNTING METHOD
#8Automatic digital video imaging based code symbol reading system employing an automatic object motion controlled illumination subsystem
#9Efficient multi-image bar code reader
#10Apparatus and methods for reading an identification code from a mailpiece
#11BARCODE READER
#12Digital image capture and processing system employing an illumination subassembly mounted about a light transmission aperture, and a field of view folding mirror disposed beneath the light transmission aperture
#13Tunnel-based object identification and dimensioning system
#14Hand-supportable code symbol reader employing coplanar laser illumination and linear imaging
#15Hand-supportable code symbol reader employing coplanar laser illumination and linear imaging
#16Automatically-triggered digital video-imaging based code symbol reading system supporting dynamically controlled object illumination and digital video-imaging operations
#17Automatic digital video-imaging based code symbol reading system employing illumination and imaging subsystems controlled within a control loop maintained as long as a code symbol has not been successfully read and the object is detected in the field of view of the system
#18Automatically-triggered digital video imaging based code symbol reading system employing illumination and imaging subsystems controlled in response to real-time image quality analysis
#19Automatically-triggered digital video-imaging based code symbol reading system supporting ambient illumination mode automatically selected by adaptive control process
#20Automatically-triggered digital video-imaging based code symbol reading system for use in a point-of-sale (POS) environment
#21Scan module
#22Automatic point-of-sale based code symbol reading system employing automatic object motion detection and illumination control, and digital video image capturing and processing techniques
#23Method of dynamically managing system control parameters in a digital image capture and processing system
#24Method of dynamically controlling illumination and image capturing operations in a digital image capture and processing system
#25Automatic imaging-based code symbol reading system supporting a multi-tier modular software architecture, automatic illumination control, and video image capture and processing techniques
#26Automatic digital-imaging based bar code symbol reading system supporting a pass-through mode of system operation using automatic object direction detection and illumination control, and video image capture and processing techniques
#27Automatic digital-imaging based code symbol reading system supporting pass-through and presentation modes of system operation using automatic object direction detection, narrow-area and wide-area illumination control, and narrow-area and wide-area video image capture and processing techniques
#28Digital image capture and processing system employing a multi-mode illumination subsystem adaptable to ambient illumination levels
#29Digital image capture and processing system employing real-time analysis of image exposure quality and the reconfiguration of system control parameters based on the results of such exposure quality analysis
#30Automatic digital-imaging based bar code symbol reading system supporting pass-through and presentation modes of system operation using automatic object direction detection and illumination control, and video image capture and processing techniques
#31Digital image capture and processing engine employing optical waveguide technology for collecting and guiding LED-based illumination during object illumination and image capture modes of operation
#32Monitoring light beam position in electro-optical readers and image projectors
#33Hand-supportable LED-based planar illumination and imaging system
#34Scan motor
#35Digital imaging-based bar code symbol reading system employing image cropping pattern generator and automatic cropped image processor
#36Hand-supportable planar laser illumination and imaging (PLIIM) device for producing a planar laser illumination beam (PLIB) coplanar with the field of view (FOV) of a linear image detection array
#37Reading device of scanning apparatus
#38Retro-reflective scanner having exit window with positive optical power
#39Barcode reading apparatus and method therefor
#40Apparatus for reading codes
#41Optical information readout apparatus
#42Scan motor
#43Scan module
#44Electro-optical reader with improved laser intensity modulation over extended working range
#45Optical encoder
#46Information display apparatus and optical information reading apparatus
#47Monitoring light beam position in electro-optical readers and image projectors
#48Dense pattern optical scanner
#49System and method of optical reading with enhanced depth of field collection
#50Illumination apparatus with polarizing elements for beam shaping
#51Electro-optical reader with improved laser intensity modulation over extended working range
#52Planar laser illumination and imaging system
#53Apparatus and methods for reading an identification code from a mailpiece
#54Document identification system
#55Method and apparatus for optically reading information from object based on control of optical path length
#56Integrated scanner on a common substrate