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US20150124300 CAPTURING A SCAN LINE WITH TWO COLORS  
A scanner is disclosed. The scanner has three lights with three different colors. The scanner uses only two of the three lights when capturing each scan line. The scanner does this by alternating...
US20120250118 Enhanced Scanner Design  
Improved scanner designs are provided to improve imaging and reduce errors during the scanning process. Embodiments disclosed include, for example, the use of dual cameras to improve imagery and...
US20060164697 Irregularly spacing linear portions of media sheet for optical scanning thereof  
A method and apparatus for optically scanning a media sheet effectively advances the media sheet relative to a light source. The media sheet is logically divisible into linear portions. Each...
US20060274385 Imaging system for multiple document types  
A system for scanning more than one type of document, including documents on generally opaque media such as plain paper, and those on semi-transparent media such as exposed X-ray film. For...
US20090128868 SCANNING DEVICE WITH MULTIPLE LED LIGHT SOURCES AND APPLICATION THEREOF  
A scanning device with multiple LED light sources and an application thereof. The scanning device includes a housing, a chassis, a main LED light source and an auxiliary LED light source. A...
US20070097463 Illumination source comprising more light emitting diodes than terminals  
An illumination source for a scanner comprises a plurality of terminals and a plurality of light emitting diodes (LEDs) with at least two LEDs having different wavelengths. Each LED is coupled to...
US20080037080 Illumination arrangement for an imager  
Described is an illumination arrangement for an imager. A device comprises a scanning engine, a housing with the scanning engine residing inside the housing and an illumination arrangement coupled...
US20070091382 Scanner/copier based on organic materials  
A device (2) for scanning or copying a document and for storing a scanned image or image to be copied, includes a document support (4), a reader (6) and a storage device (8). The storage device...
US20060001924 Apparatus for acquiring an image of a predetermined extract of a moving printed product  
An apparatus and method for acquiring an image of a predetermined extract of a moving printed product employs at least one black-and-white camera with a two-dimensional electronic image sensor and...
US20090296172 IMAGE READING DEVICE HAVING LINE SENSOR PERFORMING PRE-SCAN BASED ON CONDITION SET FOR MAIN-SCAN  
An image reading device includes a reading unit for reading a document. The reading unit includes red color green color and blue color light sources and a plurality of light receiving elements...
US20080088860 Print Structure, Printing Method and Reading Method for Medium Surface with Print-Formed Dot Pattern  
With the aim of realizing an easy and inexpensive method of realizing a “stealth” dot pattern, whose presence on a medium surface is not visually recognizable, merely through minor improvements in...
US20080048979 Optical Method and Device for use in Communication  
A method and device are presented enabling communication between two or more parties. A pattern input at a first party side is identified and data indicative of the input pattern is generated....
US20100033776 BLACK CALIBRATION SYSTEM AND METHODS FOR DOCUMENT SCANNERS  
A method and systems for calibrating a document scanner are provided. The scanner calibration method includes providing a geometrically operative black absorption device having a structural...
US20080043297 Adecorative and indicative light-emitting apparatus embedded in object and control method thereof  
The invention provides a decorative and indicative light-emitting apparatus embedded in an object. The light-emitting apparatus, according to the invention, includes a light-emitting device, a...
US20090040575 SCANNING APPARATUS AND METHOD OF DETERMINING QUANTITY OF REFERENCE LIGHT THEREFOR  
A scanning apparatus and a reference light quantity determining method includes scanning a patch that does not overlap previously established reference colors but displays each of the previously...
US20060197996 SCANNER CAPABLE OF SECURING A POSITIVE OR A NEGATIVE ALTERNATIVELY  
A scanner includes a platform, and an upper casing installed above the platform in a rotatable manner. The upper casing includes a housing including a cavity, and two fixtures positioned above the...
US20050057784 [OPTICAL SCANNING MODULE]  
An optical scanning module comprising an outer cover, a plurality of fixing elements, a plurality of reflecting mirrors, a plurality of buffer pads, a lens, an image capturing device and a light...
US20090034030 MULTI-FUNTIONAL DEVICE HAVING SCANNER MODULE AND IMAGE SCANNING APPARATUS EMPLOYING THE SCANNER MOUDLE  
A multi-functional device comprising an image forming apparatus to form a printing image and a scanner module to scan an image in a main scanning direction. The scanner module includes an...
US20050157355 Image scanning apparatus capable of operating in transparent scanning mode or reflective scanning mode  
The invention provides an image scanning apparatus, capable of operating in a transparent-scanning mode or a reflective-scanning mode, and a control procedure thereof. The image scanning apparatus...
US20070024930 Scanning methods with light mixing  
Scanning methods with light mixing are provided. A scanning method with light mixing includes the steps of providing a scan target and a scanner, wherein the scanner comprises three light sources...
US20080165396 Transport Controls for a Media Device  
A method of scanning content comprises receiving an input signal indicating that content being displayed is to be scanned, sensing a duration of the received input signal, and scanning the content...
US20070076275 Optical scatter correction for film scanners  
A film scanner of the type which uses diffuse illumination and an array sensor such as a line array or area array CCD includes an integrating optical element in the form of an integrating sphere...
US20070002397 Contact image sensor and image reader  
An image reader includes a casing, a contact glass plate, a contact image sensor, and a sliding mechanism; wherein the contact image sensor has a housing, a light source attached to the housing so...
US20070103743 Method for correcting integrating cavity effect for calibration and/or characterization targets  
In one form, the method comprises obtaining scanned values of the image, scaling the scanned values to obtain scaled values, applying a non-linear correction function to the scaled values to...
US20090086285 SCAN APPARATUS HAVING AN ADJUSTABLE LIGHT SOURCE AND SCAN METHOD THEREOF  
A scan apparatus includes a control signal generating module, a light source module, a lighting module and a scanning module. The control signal generating module generates a control signal. The...
US20050286097 Automatic white balance method and apparatus  
Automatic white balance of captured images can be performed based on a gray world assumption. Initially, a flat field gray image is captured for one or more reference illuminations. The statistics...
US20070291334 IMAGING APPARATUS  
The present invention provides an imaging apparatus comprising: an image pickup device which acquires the image of an object; an illuminating device which emits an illuminating light at a...
US20090040574 IMAGE SCANNING APPARATUS AND CONTROL METHOD THEREOF  
An image sensor using three-color, e.g., R, G, and B light-emitting elements assures a period in which all the three colors are turned on and periods in each of which one light-emitting element is...
US20080291514 LIGHT GUIDE DEVICE AND ILLUMINATION MODULE USING THE SAME  
An illumination module is provided in the invention. The illumination module includes a light source having a plurality of light emitting elements arranged in a linear array and a light guide...
US20080180754 Image Illumination And Capture In A Scanning Device  
Scanning devices and method of use that permit the capture of high resolution images of an original that is illuminated by a light source that is located outside of the optical field of view of an...
US20050280879 Method and apparatus for scanning a beam of light  
A resonant MEMS scanning system operates a MEMS scanner at its resonant frequency to maximize scan angle and minimize power consumption. A controller includes a phase locked loop, an amplitude...
US20070229924 DISPLAY DEVICE USING SINGLE-PANEL DIFFRACTIVE LIGHT MODULATOR  
Disclosed herein is a display device using a single-panel diffractive light modulator. The display device includes a light source unit, a condensing unit, an illumination unit, a diffractive light...
US20070177233 Image reader  
An image reader includes an illumination unit that irradiates an object to be read with light, a first optical system that allows a first reflection light from the object to be read advance...
US20050206976 Method for detecting deterioration of an exposure lamp  
A reference white board is illuminated by an exposure lamp, and an image at a region illuminated is converted into an image signal by a photoelectric conversion device. The image signal output...
US20070139735 Apparatus and method for illuminator-independent color measurements  
A method includes generating at least one first light beam and generating at least one second light beam and at least one third light beam using the at least one first light beam. The at least one...
US20080088893 Optical scanning device, optical scanning method, computer program product for executing optical scanning method, recording medium with computer program recorded thereon, image forming apparatus, and color image forming apparatus using the same  
An optical scanning device of the invention includes: n-odd (n≧2) light sources disposed at different positions at least in a sub scanning direction; a light source driving control part configured...
US20060203310 Exposure head controller and image formation device  
Provided is an exposure head controller for controlling a plurality of light-emitting elements arranged in a first direction and exposing a plurality of pixels, including: an exposure data...
US20070279712 Image reading apparatus with a mirror having a spherical surface with a curvature radius functional for actual operation  
An image reading apparatus includes a first running device that moves to scan a document at a predetermined speed, which includes an illumination unit and a first mirror; a second running device...
US20050270598 System and method for reading color images  
A scanner includes a light source that scans light on a surface to be read, and an optical system that reflects the light scanned on the surface. The optical system includes a first mirror that...
US20100142799 AUTOMATIC COMPONENT TEACHING DEVICE  
There is provided an automatic part teaching device for creating part teaching data accurately indicating a form of a part regardless of its size. The automatic part teaching device includes: a...
US20070024923 Image reader  
An image reader includes a lamp that irradiates light onto a document, a first carriage that moves the lamp along the document to optically scan the document, a CCD that receives light reflected...
US20080030813 IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS  
An image reading apparatus equipped with an illuminating device having little tint variation. A lamp unit illuminates an original with light, and includes a plurality of white LEDs, and a...
US20090251745 IMAGE DATA LUMINANCE COMPENSATING METHOD AND SHEET-FEEDING SCANNING APPARATUS USING SUCH METHOD  
The present invention relates to an image data luminance compensating method and a sheet-feeding scanning apparatus using such an image data luminance compensating method. According to the...
US20070236715 Image pickup apparatus and its light source estimating apparatus  
A light source estimating apparatus for estimating a type of a light source used when an input image was picked up, the apparatus including: distribution retaining means which retains a...
US20080062478 Original-document illumination apparatus, image reading apparatus, color-original-document reading apparatus and image forming apparatus  
An original-document illumination apparatus includes an illuminated face on which an original-document is placed. The original-document illumination apparatus also includes a light-source unit...
US20080144139 SCANNING DISPLAY APPARATUS AND METHOD FOR CONTROLLING OUTPUT TIME OF LIGHT SOURCES  
An aspect of the present invention provides a scanning display apparatus capable of adjusting an output time of a light source. The apparatus can comprise a light modulator configured to modulate...
US20070291333 IMAGE READING APPARATUS AND REFLECTING MIRROR UNIT  
The invention relates to an image reading apparatus and includes: scanning unit including a light source; a focusing mirror which reflects light from the light source on a reflecting surface...
US20090116084 IMAGE READING DEVICE AND IMAGE READING METHOD  
A technology capable of preventing generation of a problem due to saturation of an output value in an image pick-up section caused by a variation of illumination light from a light source. An...
US20110026087 CALIBRATING FIELD UNIFORMITY  
Systems and methods systems and methods for calibrating field uniformity are disclosed. An exemplary method includes scanning the imaging area including a first media to obtain optical data for a...
US20080297861 IMAGE PROCESSING OF A PORTION OF MULTIPLE PATCHES OF A COLORBAR  
An image processing apparatus for use with a printed substrate is disclosed. The image processing apparatus comprises an imaging device configured to receive light reflected from a portion of...
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