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7619819 |
Method and apparatus for drug product tracking using encoded optical identification elements
A method and apparatus for drug product tracking (or other pharmaceutical, health care or cosmetics products, and/or the packages or containers they are supplied with) using diffraction...
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7397057 |
Optical information readout apparatus
An optical information readout apparatus is disclosed having an image forming optical section 4 operative to shift first and second lenses 24, 25 along an optical axis “O” at areas in front...
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7391546 |
Discrimination medium and discrimination method using the same
A discrimination medium 10 a includes a first double layered body 101 having a right-handed circular polarization polymer cholesteric liquid crystal layer 11 and a left-handed circular...
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7388221 |
Viewer and method for displaying information based on viewer position
A viewer and method of displaying information with the viewer are provided. The viewer is configured to rest upon a surface that bears coded data and includes memory for storing display...
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7335903 |
Detachable bill acceptor mounting arrangement
A detachable bill acceptor mounting arrangement includes a face panel of a vending machine, the face panel having two protruding locating plates at two sides and an angled guide groove at each...
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7279696 |
Optical information code reading apparatus using marker beam
In an optical information reading apparatus, a marker beam irradiating unit has a light beam source for emitting a light beam, a diffusing lens for diffusing the light beam emitted from the light...
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7265370 |
Sensing light
A method and apparatus senses light reflected off of a surface of an object at angles with respect to incident light.
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7173235 |
Apparatus for optically reading target
In an apparatus for optically reading a target based on a light reflected from the target, a light source has a first optical axis and operates to emit light. An imaging optical system has a second...
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7164533 |
Hybrid random bead/chip based microarray
A method and apparatus f or performing an assay process, featuring providing microbeads in a solution; placing the microbeads on an alignment substrate; reading codes of the microbeads and the...
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7161134 |
Procedure for scanning identifying badges for automotive vehicle
A procedure for scanning identifying badges for automotive vehicle comprising an identification device designed for the remote interchange of data with the identifying badges. The badge scanning...
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7148499 |
Device for interacting with an interface surface
A device for interacting with an interface surface provided on a substrate, the interface surface including coded data disposed therein or thereon. The device includes at least one sensor for...
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7126755 |
Method and apparatus for labeling using diffraction grating-based encoded optical identification elements
A method and apparatus for labeling an item using diffraction grating-based encoded optical identification elements 8 includes an optical substrate 10 having at least one diffraction grating ...
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7071481 |
Automated reagentless system of product fingerprint authentication and trademark protection
A certification, marking and automated nondestructive product authentication system that identifies a specific manufacturer's product at all states of sale. The system detects counterfeit products...
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7019319 |
Viewer configured to display, and method of displaying, information on a display to at least partially take into account a position of the viewer relative to a surface
A viewer configured to rest upon a surface that bears coded data, the viewer including:
sensing means configured to sense at least some of the coded data when the viewer is resting upon the...
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6992846 |
Micro reader scan engine with prism
A scan engine is disclosed for use in a data collection device, as well as a method for producing a scan engine and an image sensor assembly. The scan engine includes a housing with an opening for...
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6946672 |
Viewer with code sensor and printer
A viewer ( 100 ) is provided for displaying and allowing interaction with interactive information and application interfaces. The viewer includes at least one code sensor ( 112 ) for sensing coded...
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6884993 |
Off-axis object detection system for a bar code scanner
A scan module and an optical system such as for a bar code scanner wherein the optical system has an axis of outgoing (illumination) light offset from the axis of collected light, arranged to limit...
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6871116 |
Determining pallet case configurations for placement by a robot
A method of determining pallet layers for placement by a material handling system robot can include identifying cases for inclusion in a pallet and identifying case dimension information for the...
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6765195 |
Method and apparatus for two-dimensional absolute optical encoding
This invention presents a two-dimensional absolute optical encoder and a method for determining position of an object in accordance with information from the encoder. The encoder of the present...
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6750479 |
Semiconductor component and a method for identifying a semiconductor component
The invention concerns a semiconductor component and a method for identifying a semiconductor component that comprises at least one semiconductor substrate equipped with...
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6710364 |
Semiconductor wafer edge marking
The marking of identification and orientation information along the edge (E) of a semiconductor wafer ( 20, 20′ ) is disclosed. The information may be marked by way of laser marking at one or...
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6664535 |
Scale structures and methods usable in an absolute position transducer
An absolute position-sensing device is usable to measure the relative position of two elements. An absolute scale includes an integrated track extending along a measuring axis of the scale. The...
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6621070 |
Bar code scanning system with offset optical axes
A scan module and an optical system such as for a bar code scanner wherein the optical system has an axis of outgoing (illumination) light offset from the axis of collected light, arranged to limit...
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6501087 |
Image reading apparatus having multiple wavelength light sources and control method for the same
To keep operation of a control circuit for a line sensor reading operation always the same regardless of variations and differences between readers, simplify the control circuit, and avoid...
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6469294 |
Optical scanner and light source module with reduced light beam diameter
A point of sale (POS) device, such as an optical scanner, reduces the beam diameters of two light beam components having been emitted from a common light source and split by an optical beam...
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6465787 |
Covert surveillance system for tracking light sensitive tagged moving vehicles
A surveillance system uses pulsed laser near infrared light to illuminate a retroreflecting tag attached to a target for providing a return image that pulsates and that can be monitored by a camera...
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6465770 |
Device for positioning objects
A device for positioning objects in a desired position includes a transmitter for emitting light rays ( 11 ), a receiver for receiving light rays and an optical sensor ( 10 ) with an evaluation...
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6429934 |
Optimal symbology illumination-apparatus and method
An imager for illuminating and imaging encoded symbology to facilitate decoding of the symbology and which provides both “bright field” and “dark field” illumination patterns is provided...
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6410931 |
Electro-optical reader with hands-free and hand-held modes of operation
An optical scan module, for example for an optical scanner, includes an integrally molded plastics material member which defines not only the laser focusing lens, but also the laser focusing...
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6376855 |
Horizontal scanning device able to scan a bar code label on an underside or on a standing side wall of an article
A horizontal scanning device capable of scanning a bar code label on an underside or on a standing side wall of an article is revealed. The device is made of a source of laser light; a rotatably...
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6365907 |
Device for recognizing diffraction optical markings
The invention relates to a device for the simultaneous machine recognition of Q diffraction optical markings ( 11 ) of a security element ( 4 ), which devices comprises a light source ( 1 ) for...
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6323503 |
CCD scanner having improved specular reflection discrimination
An optical scanner utilizes two linear CCD detectors and a bandpass means to improve the ability of the scanner to discriminate against specular reflection. A coded symbology is illuminated by a...
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6303927 |
Optical scan module with integral collection lens mount
A scan module and an optical system such as for a bar code scanner wherein the optical system has an axis of outgoing (illumination) light offset from the axis of collected light, arranged to limit...
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6270728 |
Test tube with optically readable coding
A test tube includes a dot code on the surface thereof which is readable with an optical reading mechanism wherein the dot code is formed on the test tube by laser burning.
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6265705 |
Alignment apparatus and method for an imaging system
Disclosed herein is an improved imaging system of the type having a photosensor package and at least one optical component, e.g, a lens, mounted within an optical assembly housing. The photosensor...
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6249008 |
Code reader having replaceable optics assemblies supporting multiple illuminators
A code reader configured with a plurality of types of illuminators is disclosed. Having access to the plurality of illuminator types, the code reader controls a reading attempt by first selecting...
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6225641 |
Optical reader for scanning optical indicia by movement of an aperture relative to an image plane
An optical reader for reading optical indicia which includes an imaging element for forming an image of the optical indicia at an image plane. The optical reader further includes an aperture...
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6222178 |
Bar code reading apparatus having a detection sensitivity setting device
A proximity sensor receives light beams reflected from a goods. A proximity sensor control unit determines that the goods exists when a light quantity of the reflected light received by the...
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6191406 |
Data reader and reader system having visible centerless targeting
A data reader has a digital image detector an optical system imaging on the digital image detector, and a marker beam source that emits a diverging, centerless visible light projection. A data...
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6177683 |
Portable viewer for invisible bar codes
A portable viewer for viewing bar codes and other markings printed at least in part with invisible inks includes a light source for illuminating and exciting the ink of the bar code, a camera for...
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6166375 |
Offset optical axes for bar code scanner
A scan module and an optical system such as for a bar code scanner wherein the optical system has an axis of outgoing (illumination) light offset from the axis of collected light, arranged to limit...
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6133580 |
Compensating device for improving the scanning luminance in a scanner
A compensating device for improving the scanning luminance of a scanner is disclosed. The compensating device utilizes a plurality of crutch-shaped light tubes to form a light-radiating device,...
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6114712 |
One piece optical assembly for low cost optical scanner
An optical scan module, for example for an optical scanner, includes an integrally molded plastics material member which defines not only the laser focusing lens, but also the laser focusing...
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6075240 |
Hand-held plastic optical fiber linear scanner for reading color images formed on a surface
A hand-held optical scanner for reading color images formed on a document. The scanner head is all-optical and contains no electronics. Optical fiber bundles couple the scanner head to a remote...
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6066857 |
Variable focus optical system
A focusable imaging system particularly suitable for use in acquiring digital images for subsequent processing such as in a hand held, omnidirectional symbology or bar code reader by which linear...
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6060722 |
Optical reader having illumination assembly including improved aiming pattern generator
An optical assembly for use with optoelectronic readers. An imaging optical assembly having an imaging optical axis forms an image of a two-dimensional region on an optoelectronic imaging device....
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6057554 |
Reflective switch
A non-mechanical switch for actuating a light beam scanning device disposed within a device housing. The device housing has a first area for emitting a scanning light beam from the device. The...
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6043503 |
Hand held scanning device
A hand held electronic scanning device that preferably has a front surface provided with abutments so that, when the front surface is laid on a supporting surface, operating buttons on the front...
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6028302 |
Transparent container relief indiciae scanning system
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6010072 |
Hand scanner movable over a document without meandering
A hand scanner for scanning a document by being moved by hand and sending the resulting image data to a host is disclosed. The scanner is easily movable over a document without meandering. Because...
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