| Patent Number |
Title Of Patent |
Date Issued |
| 7376363 |
Method and apparatus for image forming capable of effectively performing color image position ad |
May 20, 2008 |
| An image forming apparatus including a plurality of detachable image forming devices each for forming a color image, an image carrying device for carrying the color images sequentially overlaid into a single color image, an exchange detecting device for detecting an exchange of the i |
| 7373093 |
Apparatus and method for color image forming, and computer program product for driver controller |
May 13, 2008 |
| A color image forming apparatus including a plurality of photosensitive drums on which toner images of different colors are respectively formed. An endless belt confronts the plurality of photosensitive drums. A drive source drives rotation of the endless belt, or alternatively plural dr |
| 7330009 |
Method, apparatus, and program for driving a motor in a feedback control system, capable of supp |
February 12, 2008 |
| A method, apparatus, and program for driving a motor in a feedback control system, capable of suppressing oscillation of the motor rotational speed are disclosed. A motor drive controller includes a drive motor, a detector, and a motor drive controller. The drive motor drives a moving |
| 7257339 |
Method and apparatus for image forming capable of effectively reducing unevenness of density and |
August 14, 2007 |
| An image forming apparatus including an image carrying member, a transfer member, support rollers, a detecting mechanism, and a controller. The image carrying member forms a toner image on its surface facing a surface of the transfer member, supported by the support rollers, which transf |
| 7110700 |
Belt driving controller, process cartridge, and image forming apparatus |
September 19, 2006 |
| A belt driving controller includes a driving roller having a radius r1, a plurality of driven rollers that is driven by rotation of the driving roller, the driven rollers having a radius r2, an endless belt that is wound on the driving roller and the driven rollers and an encoder that is |
| 6949896 |
Apparatus for and method of driving motor to move object at a constant velocity |
September 27, 2005 |
| A drive control method includes detecting an angular displacement of a rotor driven by a pulse motor, calculating a difference between the detected angular displacement and a preset target value of the angular displacement, and calculating a drive pulse frequency of a drive pulse sig |
| 6903759 |
Method and apparatus for image forming capable of effectively performing color image position ad |
June 7, 2005 |
| An image forming apparatus including a plurality of detachable image forming devices each for forming a color image, an image carrying device for carrying the color images sequentially overlaid into a single color image, an exchange detecting device for detecting an exchange of the p |
| 6842601 |
Belt type image forming apparatus and method that detects a color pattern |
January 11, 2005 |
| A full-color image forming apparatus forms a full-color image using a color-matching pattern of color components formed on an intermediate transfer belt. The image forming apparatus includes at least one pattern detection sensor that detects the color-matching pattern and generates p |
| 6829465 |
Method and apparatus for image forming capable of effectively performing color displacement dete |
December 7, 2004 |
| A method of color displacement detection for use in a color image forming apparatus sequentially forming image layers in different colors on a photosensitive member and overlaying the image layers on one after another into a color image on a transferring member. This method includes step |
| 6714224 |
Method and apparatus for image forming capable of effectively performing color image position ad |
March 30, 2004 |
| A method of image forming that employs detachable image forming mechanisms for forming color images, each individually using a color toner different from each other and an image carrying member for carrying the color images that are sequentially overlaid on one another into a single colo |
| 6690896 |
Image forming apparatus, replacement assembly for image forming apparatus and integrated circuit |
February 10, 2004 |
| The present invention provides an electro photographic image forming apparatus comprising a replacement assembly having a toner container attachable to the image forming apparatus, a feeding unit to feed toner from the toner container to a development unit, and a read/write non-volat |
| 5308663 |
Biodegradable nonwoven fabric and its molding vessel |
May 3, 1994 |
| A biodegradable nonwoven fabric and molded vessel suitable to throwaway use such as in domestic, wrapping, agricultural, gardening, and civil engineering field. A web of cellulose-based fibers are combined with chitosan salt and an interfiber binder comprising a combination of chitos |
| 5306550 |
Biodegradable composition and shaped article obtained therefrom |
April 26, 1994 |
| A biodegradable film or the like shaped article is formed from a composition including 100 parts by weight of cellulose fibers having a length of 3 mm or less and a diameter of 50 .mu.m or less, 10-600 parts by weight of a thermoplastic resin and 2-100 parts by weight of chitosan. A |
| 5154864 |
Process of producing biodegradable sheet formed of cellulose and chitosan |
October 13, 1992 |
| A biodegradable sheet is produced from an aqueous dispersion containing finely cut cellulose fibers and chitosan. The dispersion is maintained at a temperature T.sub.1 .degree.C. which is within the following range:wherein t is the boiling point (.degree.C.) of water at a given reduced p |
