Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: ricoh





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-7,308,220 Belt unit of electrophotographic printing apparatus
A belt unit of an electrophotographic printing apparatus, includes: two rollers for supporting a belt so as to be substantially in parallel with each other; two...
US-7,308,216 Image forming apparatus and method to supply power to a fixing device
A fixing device for fixing an image formed on a recording material in an image forming apparatus includes a fixing member configured to fix an image formed on...
US-7,308,147 Image processing apparatus, image recording apparatus, image reproducing apparatus, camera system, computer...
An image processing apparatus includes an image compression device which performs a discrete wavelet transform of pixel values for each rectangular portion to...
US-7,307,938 Optical pickup apparatus having an improved holographic unit, and optical disk drive including the same
In an optical pickup apparatus of the present invention, either a first laser diode emits a laser beam having a first wavelength or a second laser diode emits a...
US-7,307,929 Method and apparatus for tilt correction and optical disk recorder/player using tilt correction technique
In a tilt correction method, first information about a specific inclination of an object lens is acquired in response to an access request to an information...
US-7,307,750 Image forming apparatus, memory control apparatus and memory control method
An image forming apparatus forms an image on a recording medium based on an image data output from a page memory having a plurality of consecutive pages each...
US-7,307,748 System for capturing facsimile data in an electronic document management system
A facsimile capture device is provided that functions in a plurality of operating modes. In a first automatic operating mode, the facsimile device captures...
US-7,307,662 Controller for auto-focus in a photographing apparatus
A photographing apparatus is provided that comprises a lens unit (1), a CCD (2), both of which are used to photograph a subject image, means for processing...
US-7,307,368 DC motor
A direct current motor including a rotor having a rotation shaft and rotor coils, a stator configured to apply a magnetic field to the rotor via magnetic poles...
US-7,306,887 Toner and developer for electrostatic development, production thereof, image forming process and apparatus...
A toner is prepared by dissolving and/or dispersing a modified polyester resin in an organic solvent to yield a solution or dispersion, the modified polyester...
US-7,306,214 Paper handling apparatus
A paper handling apparatus is disclosed, having a first path that guides paper to a processing tray; a second path in which the paper is set aside; and a...
US-D557,335 Cartridge for an inkjet printer
US-D557,334 Cartridge for inkjet printer
US-7,305,683 Disk rotation device and disk drive device
In a disk rotation device, a box-type housing has an opening at one end, and a tray is attached to the housing and movable between a first position, located...
US-7,305,664 Apparatus, method, software and medium storage for performing the tasks of detecting specified marks
A technique is disclosed to detect a specified mark that has been rotated by an unknown number of degrees. To make the detection efficient, the dictionary stores...
US-7,305,456 Device information acquiring method, server apparatus and computer-readable storage medium
A device information acquiring method acquires device information related to devices from a Web site provided by a server apparatus via one or a plurality of...
US-7,305,381 Asynchronous unconscious retrieval in a network of information appliances
A method, system, and computer program product for asynchronous unconscious retrieval retrieves and presents information to end users without requiring the end...
US-7,305,352 System for and method of facilitating sales activities, and program generator for generating a program for...
In response to a request from a terminal, a sales-force server creates a page for providing information regarding sales activities, and sends the created page to...
US-7,305,203 Image forming apparatus including a process cartridge formed with a hole
An image forming apparatus includes at least one process cartridge removably mounted on an apparatus body and including at least an image carrier on which a...
US-7,305,195 Image forming apparatus, method of calculating amount of toner transfer, methods of converting regular...
An amount of toner transfer on a reference pattern is calculated by using an optical detecting unit that detects both regular reflection light and diffuse...
US-7,305,000 Communication terminal equipment and communication system incorporating the same and communication management...
Contents of a self-terminal information table are compared with the contents of a registered self-terminal information table at or upon start-up after power-on...
US-7,304,929 Optical information recording medium, an optical information recording apparatus, an information processing...
An optical information recording apparatus can maintain a stable recording quality when recording information on an optical information recording medium having a...
US-7,304,928 Laser power control technique and apparatus for recording and reproducing data in and from optical disk under...
A laser power control apparatus for controlling the output power of a semiconductor laser used to record and reproduce data in and from a recording medium is...
US-7,304,803 Zoom lens unit, imaging device and photographing device
A zoom lens unit includes: a positive first lens group; a negative second lens group; and a positive subsequent lens group as a whole, the subsequent lens group...
US-7,304,755 Facsimile apparatus, a method of displaying advertisement information through the facsimile apparatus and a...
A facsimile apparatus includes a network interface device connected to a network and capable of transmitting and receiving facsimile data therebetween; an...
US-7,304,705 Imaging unit, optical write unit, optical read unit and image forming apparatus
An imaging unit images light on a light receiving element, and includes an optical path shifting element, and a lens arranged on an input side or an output side...
US-7,304,506 Differential output circuit and semiconductor device having the same
A differential output circuit first and second transistors forming a differential pair and having control electrodes input with binary signals, a constant...
US-7,303,847 Dry toner
A dry toner is provided that is prepared by a method including the steps of (A) dissolving or dispersing a toner composition in an organic solvent to prepare a...
US-7,303,275 Inkjet recording device
An inkjet recording device, includes a recording head configured to discharge a liquid drop of recording liquid in a horizontal direction or in a vertically...
US-D556,821 Operation panel for a digital copying machine
US-7,302,578 Information processing apparatus, image forming apparatus, program-initiation error processing method, and...
An information processing apparatus has a detection unit to detect a recording medium and initiates a program read from the recording medium detected by the...
US-7,302,469 System, method, and computer program product for transferring remote device support data to a monitor using e-mail
In a monitoring system for networked devices, a system, method, and computer program product for transferring monitoring information from a remote monitor to a...
US-7,302,208 Unit supporting device and image forming apparatus
A unit supporting device supports a unit that can be inserted into an accommodating position and pulled out to an operable position while defining a position of...
US-7,302,205 Process cartridge and image forming apparatus
A process cartridge configured to be detachably mounted in an image forming apparatus. A second body member is mounted on a first body member so that at least...
US-7,302,204 Image forming apparatus
An image forming apparatus including a main body housing, an image reading block for reading a manuscript image, and an image forming block located below the...
US-7,302,200 Image forming apparatus
An image forming apparatus of the present invention includes a pair of support plates supporting the rotary shaft of a photoconductive drum at axially opposite...
US-7,302,197 Image forming apparatus having a detachable process cartridge and a lubricant
An image forming apparatus including at least one image bearing member; at least one charging device configured to charge a surface of the at least one image...
US-7,302,104 Smoothing tile boundaries of images encoded and decoded by JPEG 2000
An image processing apparatus and method for decompressing compressed image data is described. In one embodiment, the image processing apparatus decompresses...
US-7,301,976 Method and apparatus for semiconductor laser driving capable of stably generating consistent optical pulse...
A semiconductor laser driving circuit includes a light amount detector, a frequency determiner, and an initialization circuit. The light amount detector detects...
US-7,301,870 Information recording method and an information recording apparatus
An information recording method where different optimum recording power levels are determined for different mark lengths.At a first trial writing process, first...
US-7,301,685 Optical scanning apparatus and its optical element, method and apparatus for positioning and fixing the optical...
Method and apparatus for optical scanning includes a sliding bed and a center adjusting unit. The sliding bed predetermines a position of an optical element in a...
US-7,301,669 Color printing apparatus
A color printing apparatus includes a printer driver for receiving a print instruction of print data issued from an application program, and for rasterizing the...
US-7,301,653 Image processing apparatus, image processing method, and storage medium
An image processing apparatus includes: an input part inputting image data; a storage part storing the input image data; an output part outputting the stored...
US-7,301,652 Quick reference to printer setting information
A novel method of printing including receiving printer setting information indicative of printer driver settings corresponding to a print request, and printing...
US-7,301,579 Imaging apparatus
An AF controlling unit (83) starts an outside light AF operation controlled by an outside AF unit (81) by a half-pressing of a shutter release button (61), and a...
US-7,301,554 Light scanning device, scanning line adjusting method, scanning line adjusting control method, image forming...
A light scanning device includes an optical element that images, on an image holding body, a light beam emitted from a light source. The light scanning device...
US-7,301,315 Power supplying method and apparatus including buffer circuit to control operation of output driver
A power supply circuit includes an output driver transistor, a reference voltage generator circuit, an output voltage detector circuit, an amplifier circuit, and...
US-7,300,736 Toner, and developer, image forming method, image forming apparatus and process cartridge using the toner
A toner contains: (A) a binder resin; (B) a colorant; (C) a charge controlling agent; and (D) an additive. (A) contains: a polyester resin containing no...
US-7,300,507 Emulsion ink
A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a carbon black pigment having a pH of less than 6. The...
US-7,300,053 Sheet storage device for image forming apparatus
A sheet storage device improved in terms of its performance in aligning sheets discharged from an image forming apparatus. In the sheet storage device, a...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.