Matches 1 - 13 out of 13


Match Document Document Title
US20090315965 LED ARRAY MANUFACTURING METHOD, LED ARRAY AND LED PRINTER  
An LED array having no insulating film between the LED structure and the reflector thereof is manufactured by forming a luminescent layer 1102 and a DBR layer 1103 on a first substrate 100 with an...
US20080030566 Line Head and Image Forming Apparatus Using the Same  
A line head includes multiple light emitting element groups each including multiple light emitting elements. In each light emitting element group, the multiple light emitting elements are disposed...
US20050174420 Method and apparatus for measuring forward voltage drop of light emitting element, light source apparatus, and thermal printer  
An optical fixing device is provided with a light emitting element array that consists of a plural number of LEDs connected in a matrix. The LEDs are connected in serial to each other in each...
US20060203072 Feedback control apparatus and method for an emissive printhead  
The present invention uses an open loop feedback technique to control emissive pixels of a printhead of a printer. The open loop feedback technique involves measuring the light intensity of the...
US20050062830 Light irradiating unit and optical fixing unit  
A width of an LED array in a scanning direction is determined in accordance with a width of thermosensitive recording paper. A plurality of LEDs is arranged in the LED array in such a way that an...
US20090322847 Exposure device, LED head, image forming apparatus, and reading apparatus  
An exposure device includes a light emitting portion array formed of a plurality of light emitting portions and a lens array including lens assembly members formed of lenses and a light blocking...
US20100060704 LIGHT-EMITTING DEVICE, EXPOSURE DEVICE, IMAGE FORMING APPARATUS AND LIGHT-EMISSION CONTROL METHOD  
The light-emitting device includes: a light-emitting element array that has plural light-emitting elements arrayed in a line at intervals corresponding to a first resolution; a supply unit that...
US20050195267 Drive control method and device for light emitting element, and electronic apparatus using the same  
Before shipment, an LED column in the direct color thermal printer is driven by a maximum current for maximum light emission. While driving, a voltmeter and a light amount sensor measure temporal...
US20160018754 LIGHT EMISSION ELEMENT ARRAY CHIP, CHIP MOUNTING SUBSTRATE, AND IMAGE FORMING APPARATUS  
A light emission element array chip includes light emission light groups each of which includes N light emission elements arranged in a sub-scanning direction. The light emission light groups...
US20070019057 Image forming apparatus  
Such an image forming device is supplied as can prevent uneven density of images and enhance image quality, including an LED array control unit that controls driving of an LED print head and a...
US20090225147 Exposing Device, Image Forming Apparatus and Reading Apparatus  
An exposing device is supplied capable of producing a high-resolution printing image, and being easily manufactured as the position adjustment of the lens is not necessary. In the exposing device,...
US20060227198 Electronic bow correction and registration control for a printer  
An image-forming apparatus comprising an electrophotoconductive imaging member; a first charger for forming an electrostatic charge on the imaging member; a first array exposure device for...
US20050057635 Image forming apparatus  
An image forming apparatus has a light-emitting device, a photosensitive member being exposed to the light to form an electrostatic latent image on the photosensitive member, an image forming...

Matches 1 - 13 out of 13