Matches 1 - 50 out of 74 1 2 >


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US20050151828 Xerographic printing system with VCSEL-micro-optic laser printbar  
A micro-optic light emitting array has a plurality of vertical cavity surface emitting lasers focused with micro-optics. The present invention also provides a laser printbar assembly having of a...
US20090121472 UV-Visible-IR Multi-Wave Length Laser Marking Process  
An anti-counterfeiting method and apparatus causes a first mark to be produced on an object such as a pill in a package and then causes a second mark to be produced on said object while also...
US20080049094 OPTICAL SCANNER USED IN COLOR IMAGE-FORMING DEVICE  
An optical scanner used for an image-forming device to form a color image includes a plurality of photosensitive drums for superimposing a developer image formed on each of the plurality of...
US20090127844 Security Element Having a Laser Marking  
The present invention relates to a security element for security papers, value documents and the like, having a laser-markable transparent or translucent marking layer into which, through the...
US20060017799 Flexible media magnetic laser printer  
A flexible media magnetic laser printing system. In a particular embodiment, the system includes case and a laser printing device disposed at least partially within the case. The laser printer...
US20070013765 Flexible organic laser printer  
A printing device and method for printing. The printing device includes photoconductor for receiving a charge, a plurality of organic vertical cavity surface emitting lasers for producing a...
US20080252713 LED printer and print control method  
The LED printer includes: a photosensitive drum; a resist roller for feeding a printing medium to the photosensitive drum at a first constant speed; a fixing device for discharging the printing...
US20060145365 Combined information display and information input device  
A combined information display and information input device comprising a matrix of independently addressable light emitting devices and a plurality of light sensing devices, the light emitting...
US20060279626 Optics lens structure of LED printer head  
An optics lens structure of LED printer head has a light array mould includes a plurality of LED array and driving chip array mounted at a printed circuit board formed at least two orientation...
US20050018037 Multi-beam laser scanning unit and laser-beam deflection compensating method  
A multi-beam laser scanning unit includes a plurality of laser diodes to emit laser beams, and a rotary polygon mirror to deflect the laser beams emitted from the plurality of laser diodes in a...
US20050157160 Parallel beam to beam uniformity correction  
An electro-optical system for adjusting beam to beam intensity non-uniformity in a multi-beam scanning system is disclosed. The electro-optical system consists of N×M array of light beams and N×M...
US20050093966 Multibeam light source unit, laser scanning apparatus having the same and method for assembling the laser scanning apparatus  
A multibeam laser scanning apparatus which can easily align the positions of a plurality of laser beams, thus improving workability and productivity. The multibeam laser scanning apparatus...
US20050280695 Exposure device, printing apparatus employing an exposure device and method for adjusting a non-impact printing apparatus  
An exposure device for a non-impact printing apparatus which includes a plurality of light-emitting elements for forming images, driver means for individually applying energy output levels to the...
US20070291102 ENGRAVING PROCESSING APPARATUS AND IMAGE FORMING APPARATUS  
An engraving processing apparatus includes a laser engraving unit configured to perform engraving processing for forming a recessed portion on a sheet by irradiating a laser beam onto the sheet,...
US20070182809 Printing image frames corresponding to motion pictures  
A method of printing a plurality of image frames from a digital image file of a motion picture sequence to a photosensitive medium comprising one or more light-sensitive recording layers,...
US20050117014 Led print head printing  
A method of pixelized image formation on a photosensitive surface, comprising: providing relative motion of the photosensitive surface relative to a multiplicity of light sources, such that pixels...
US20070109395 Led array head and image recording device  
An LED array head has LED arrays, a substrate, first electrode pads, second electrode pads, and light-blocking elements. Plural LEDs are positioned at the LED arrays. The LED arrays are staggered...
US20050073573 Apparatus and method for processing media  
An apparatus (10) for processing media contains microcapsules (46) which contain a first segmented rupturing roller (110) having multiple roller segments. A second segmented rupturing roller (112)...
US20090115833 LIGHT EMITTING ARRAY FOR PRINTING OR COPYING  
A light emitting head for use in copiers or printers, the light emitting head having an illuminated length, e.g. a print width or copy width, and including a rigid carrier structure provided from...
US20130300816 MARKING APPARATUS AND MARKING METHOD  
The invention relates to a making apparatus for making an object comprising—a marking head (20) having a plurality of receiving spaces (24) for individual marking devices (40) and—a driving...
US20050093965 Multichannel printhead for photosensitive media  
A printhead (10) forms an image onto a photosensitive medium (22) by exposing pixels in a succession of exposures. The printhead (10) has a housing with a first position for an illumination array...
US20070146472 Method for scanner control in at least one scan axis in a laser scanning microscope  
Method for scanner control in at least one scan axis in a laser scanning microscope, the scan field being divided into partial area, a first image of at least one partial area produced by a...
US20090189969 Line Head Controlling Method and Image Forming Method  
There is provided a method for controlling a line head including a focusing optical system, first light emitters, light from which being focused by the focusing optical system, second light...
US20050007441 Exposure head and exposure apparatus  
An exposure head, which is capable of sufficiently increasing pixel density without particularly decreasing the size of the light emitting elements of a planar light emitting element array, while...
US20080068439 FOCUS ADJUSTMENT METHOD OF LED PRINT HEAD AND IMAGE FORMING APPARATUS  
A focus adjustment method of an LED print head of an image forming apparatus, including steps of: setting one end with respect to a longitudinal direction of the LED print head on a first position...
US20050243161 Printer using direct-coupled emissive array  
A contact printing apparatus (100), using a direct-coupled emissive array (20) of individual light emitting pixels (22), forms an image from digital data onto a photosensitive medium (16). The...
US20050104953 Image exposure method and image exposure apparatus  
In an image exposure apparatus, a scanning movement of an exposure head exposes a sensitive member of a recording medium. The image exposure apparatus comprises: an optical fiber holding member...
US20060082640 Laser induced thermal imaging apparatus and method of fabricating organic light emitting display using the same  
A donor substrate for a laser induced thermal imaging method and an organic light emitting display manufactured using the same are provided. A laser induced thermal imaging apparatus includes a...
US20070139511 Method for forming a label image on an optical disk  
A method for forming a label image on an optical disk is provided. A label image is formed on a label layer of an optical disk by an optical disk drive. The label layer has a number of virtual...
US20070229648 EXPOSURE DEVICE AND IMAGE FORMING APPARATUS USING THE SAME  
To provide an exposure device which is capable of controlling light intensity with high precision by improving reliability of light intensity detection, and an image forming apparatus using the...
US20060192843 LED array exposing apparatus and image forming apparatus using the same  
Provided are an LED-array exposing apparatus and image forming apparatus using the same wherein one or more LED-array chips which mount LEDs corresponding to pixels are employed. LED light...
US20070242125 Multi-beam scanning unit and image forming apparatus having the same  
A multi-beam scanning unit is provided in which optical interference does not occur between a plurality of image-forming beams on an image-forming surface, and an image forming apparatus including...
US20050062837 Method and apparatus for controlling a laser scanning unit  
Apparatus and method for controlling a laser scanning unit which scans beams on a photosensitive drum to form an electrostatic latent image corresponding to an image signal synchronized with a...
US20080106590 Line Head and Imaging Apparatus Incorporating the Same  
The invention provides an optical write line head comprising multiple rows of light emitter devices lined up corresponding to the respective positive lenses located in array form, wherein even...
US20090237485 Exposure Head and an Image Forming Apparatus  
An exposure head, includes: a substrate that is provided with a first light emitting element, a second light emitting element that is arranged at one side of the first light emitting element in a...
US20080111879 Method for Determining Correction Value, Exposure Device, and Image Forming Apparatus  
A method for determining a correction value used for correction of energy of light emitted from each of a plurality of light-emitting elements for exposing a surface to be exposed, the...
US20080192107 Laser Marking System  
A laser marking system comprises means for transmitting the laser-emitted light onto one or a plurality of points on a substrate, with means for displacing the substrate and laser light emitting...
US20050057641 Combined semiconductor device, LED print head, and image forming apparatus  
A combined semiconductor apparatus has a substrate, a thin semiconductor film attached directly or indirectly to one major surface of the substrate, and a lens attached to the opposite surface of...
US20100060712 SURFACE-EMISSION LASER ARRAY, OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS  
A surface-emission laser array comprises a plurality of surface-emission laser diode elements arranged in the form of a two-dimensional array, wherein a plurality of straight lines drawn...
US20050195272 Optical scanning apparatus for use in image forming apparatus having plural photosensitive members and semiconductor laser chip for use therein  
An optical scanning apparatus for mounting in an image forming apparatus having plural photosensitive members, includes: a semiconductor laser chip having plural light emission points; and...
US20050231585 Method and system for laser imaging utilizing low power lasers  
A method and system for direct laser imaging using a low power laser is described. In one aspect, the method includes irradiating a laser markable material with a laser at a power of less than...
US20050151831 Light emitting device  
An optical fixing unit has a light emitting element array on which plural light emitting elements are arranged in a matrix-like form along a scanning direction and a sub scanning direction. The...
US20080165243 PRINT HEAD INCLUDING AN ORGANIC LIGHT EMITTING DEVICE  
A print head includes a light source, a driver chip electrically connected to the light source and a lens array on the side of light irradiation of the light source. The light source includes a...
US20070188589 IMAGE FORMING APPARATUS  
An image forming apparatus is provided with a light scanning device that directs laser beams emitted from a plurality of laser light sources onto a plurality of photo conductive members via...
US20090066779 Line Head and Image Forming Device Using the Same  
A line head includes a lens array having a plurality of positive lens systems in a first direction. Each positive lens system has a pair of lenses with positive refractive power. A light emitter...
US20120314014 LED PRINT-HEAD DRIVER WITH INTEGRATED PROCESS DIRECTION COMPENSATION  
A light emitting diode (LED) print head arranged to receive a set of raw print data. The print head includes a plurality of LED array chips each having a plurality of LEDs, wherein each LED of the...
US20100245529 LED PRINT HEAD GROUNDING STRUCTURE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH  
An aspect of the present invention is an LED print head grounding structure including: an LED print head that emits exposure light; a conductive member that is adjacent to one end and another end...
US20100026779 SEMICONDUCTOR MEMBER, SEMICONDUCTOR ARTICLE MANUFACTURING METHOD, AND LED ARRAY USING THE MANUFACTURING METHOD  
A novel semiconductor article manufacturing method and the like are provided. A method of manufacturing a semiconductor article having a compound semiconductor multilayer film formed on a...
US20140118458 LIGHT EMITTING DIODE ARRAY STRUCTURE, AND PRINTING HEAD AND PRINTING DEVICE THEREOF  
A light emitting diode (LED) array structure includes a substrate and a plurality of light emitting thyristors. The light emitting thyristors are arranged linearly on the substrate. Each light...
US20100231683 Light stabilizer, light stabilization method, and printer  
A light stabilizer used for an electronic device including a plurality of electronic parts including a light source, a main power source for supplying a drive current to the electronic parts, and...

Matches 1 - 50 out of 74 1 2 >