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-8,089,405 Applications for geographically coded access points
Applications and uses for geographic coded of network access points includes a method for generating a geographic code and an associated graphical...
US-8,088,712 Reversible thermosensitive recording medium, reversible thermosensitive recording label, member, and image...
The present invention provides a reversible thermosensitive recording medium including: a support, and a reversible thermosensitive recording layer laid on...
US-8,087,789 Projection optical system and projection display device
A projection optical system includes a first refracting optical system having a plurality of lenses, a first reflecting optical system, and a second reflecting...
US-8,087,761 Liquid discharging head, method of manufacturing liquid discharging head, and image forming apparatus
A liquid discharging head includes: a plurality of nozzles that discharge liquid droplets; and a plurality of piezoelectric elements that generate pressure for...
US-8,087,670 Sheet conveying device and image forming apparatus
A second rotary member is arranged opposite to a first rotary member to form a nip between them. A driving unit drives the first rotary member. A sheet-width...
US-8,087,666 Sheet discharge device and image forming apparatus
A sheet discharge device discharges a sheet to a sheet discharge tray. The sheet discharge device includes a rotary shaft, two inside drive rollers, two outside...
US-8,086,961 Image processing apparatus, image forming apparatus, and computer program product
A preview creating unit creates a plurality of previews of an image corresponding to a plurality of preset values each indicating processing to be applied to...
US-8,086,159 Fixing device and image forming apparatus including the fixing device
A fixing device and an image forming apparatus including the fixing device. The fixing device includes a heat source, an endless, flexible fixing member to fix...
US-8,086,157 Image forming apparatus including storage device storing maximum length of transferring medium
An image forming apparatus includes a latent image forming part configured to form a latent image on an image carrier; a developing part configured to form a...
US-8,086,156 Belt device and image forming apparatus
An endless belt member is suspended in a tensioned manner by a plurality of roller members including a drive roller and a drive motor drives the drive roller...
US-8,086,155 Transfer device and image forming apparatus including same
A transfer device, which transfers an image onto a recording medium directly or indirectly and is included in an image forming apparatus, includes an endless...
US-8,086,148 Electrophotographic image forming apparatus
An electrophotographic image forming apparatus is disclosed. The electrophotographic image forming apparatus includes a photoconductor body, a donor roller...
US-8,086,146 Image forming method and apparatus for effectively supplying developer
A developer container that contains a two-component developer including a carrier and toner includes a developer containing portion configured to include a...
US-8,086,143 Image forming apparatus for use with carrier including a core and cover layer
An image forming apparatus including an image bearing member; and a developing device including a developer bearing member, a developer containing portion, a...
US-8,086,141 Electric charging apparatus and image forming apparatus using the same
An electric charging apparatus charges a surface of a charging object. The electric charging apparatus includes an electric field forming device including two...
US-8,086,117 Image forming apparatus and developer replenishing method
A switching controller switches from a developer replenishment prohibition mode to a developer replenishment permission mode when the replenishment detection...
US-8,086,050 Multi-resolution segmentation and fill
A multi-resolution segmentation and fill technique is disclosed. In one embodiment, the method comprises generating a plurality of layers using image data from...
US-8,086,045 Image processing device with classification key selection unit and image processing method
An image processing device is disclosed that classifies images in an image database and displays the classified images for searching, and is able to easily...
US-8,086,044 Block-based iterative multi-pass data filling technique for compound document compression
A method and apparatus for data filling is disclosed herein. In one embodiment, the method comprises receiving an image and a mask associated with the image and...
US-8,086,038 Invisible junction features for patch recognition
The present invention uses invisible junctions which are a set of local features unique to every page of the electronic document to match the captured image to...
US-8,085,457 Light source system, optical scanner, image forming apparatus, and light-amount control method
A light source system includes a splitter that split light beams F0 emitted from a light source into at least light beams FM and light beams FS, and an optical...
US-8,085,455 Optical scanning device, method of adjusting the same, and image forming apparatus
A coupling optical system couples a light beam emitted from a light source that includes a two-dimensional array of light-emitting elements, including a first...
US-8,085,444 Image generating apparatus, image generating method, image display medium, and computer readable recording medium
A leak-prohibited image to be subjected to leak prohibition is comprised of dots DT so that two dots are included in an 8.times.8 matrix at a resolution of 600...
US-8,085,437 Image forming apparatus and image forming method
An image forming apparatus includes an expansion unit to expand image data to first matrix data including a plurality of rows and columns, a first mask unit to...
US-8,085,431 Image processing apparatus, image forming apparatus, and recording medium
An image processing apparatus for performing image reduction correction on target image data corresponding to pixels, includes a deletion position specifying...
US-8,085,341 Digital camera including remaining battery voltage check
A digital camera has a battery that supplies electric power, a battery level detector, a time detector, a remaining voltage calculator, and a boot controller....
US-8,085,312 Image input apparatus, image input method, personal authentication apparatus, and electronic apparatus
An image input apparatus that inputs an image of an object residing within a living body is disclosed. The image input apparatus includes a light source that...
US-8,085,306 Imaging apparatus having a biasing part configured to generate a biasing force to bias a part of the image...
The magnitude of magnetic attraction generated between an electromagnetic coil and a magnetic metal member (or an amount of electric current flowed to the...
US-8,085,242 Input control device and image forming apparatus
An input control device and an image forming apparatus capable of providing an easy-to-use operating environment even for a user having difficulties operating...
US-8,084,181 Carrier and method for producing the same, developer and image forming method
To provide a method for producing a carrier including treating a coating layer on a surface of a core material with a polymer precursor in a supercritical fluid...
US-8,084,179 Electrostatic image developing toner having specific variation coefficient of number distribution,...
A toner including: toner particles which include: a colorant, a releasing agent, and a binder resin. The number average particle diameter of the toner particles...
US-8,084,176 Toner, developer, and image forming method
The present invention provides a toner which includes at least a binder resin, and a colorant, wherein the toner has a concentration of radioactive carbon...
US-8,084,170 Electrophotographic photoconductor, electrophotographic process cartridge containing the same and...
An object of the present invention is to provide an electrophotographic photoconductor having an extremely low increase in friction coefficient and wear, while...
US-8,084,113 Multi-layered phase-change optical recording medium
A multi-layered phase-change optical recording medium having a first substrate and a second substrate, and a plurality of information layers, wherein each of...
US-8,083,342 Inkjet recording apparatus and inkjet recording method
An inkjet recording apparatus, includes: a black ink ejecting portion configured to eject a black ink containing a self-dispersion pigment; color ink ejecting...
US-8,083,339 Ink set, treating liquid, recording liquid, image recording apparatus and image recording method
To provide an ink set including a recording liquid and a treating liquid capable of obtaining a high-quality-image printed matter. To provide the ...
US-8,082,461 Image forming apparatus and control method of image forming apparatus
An image forming apparatus includes a printing unit, a controlling unit, and a monitoring unit to monitor, while the printing unit and the controlling unit are...
US-8,082,449 Information processing apparatus, information processing method, information processing program and recording...
An information processing apparatus including a recording medium setting part in which a recording medium is set is provided. The information processing...
US-8,082,328 Method and apparatus for publishing documents over a network
An apparatus and method for publishing an electronic document on a network is described. In one embodiment, an apparatus for publishing an electronic document...
US-8,082,309 Delivery system and computer program product
When delivery data input to a delivery server is directly input to an MFP by an applicant, an examination request flow is determined as a flow to be executed...
US-8,081,917 Image-bearing member protecting agent, protective layer forming device, process cartridge and image forming...
To provide an image-bearing member protecting agent used for forming a protective layer on a surface of an image bearing member, the agent including: a...
US-8,081,916 Protective agent for image bearing member, protective layer setting unit, and process cartridge
A protective agent for an image bearing member of an image forming apparatus. The protective agent is applied onto a surface of the image bearing member and...
US-8,081,913 Image forming apparatus
An intermediate transfer belt and a photosensitive member form a transfer nip. An electrode is arranged close to an inner surface of the intermediate transfer...
US-8,081,905 Image forming apparatus and method of correcting rotation angular velocity of image bearing member
An image forming apparatus including an image bearing member, an image forming device forming a latent image on the image bearing member and visualizing the...
US-8,081,904 Belt drive control unit, belt drive control method, belt drive control program, and image forming apparatus...
A belt drive control unit controls a rotation of belt supported by first and second rollers. Each of rotations of the first and second rollers are detected as...
US-8,081,897 Seal member, developing device, process cartridge, and image forming apparatus
A seal member covers a space between a developing roller and a casing of a developing device. The seal member includes a flexible sheet and a reinforcing member...
US-8,081,896 Image forming method and apparatus for convenient replacement of developer container
An image forming apparatus includes an image forming mechanism for forming an image, at least one developer container replaceably provided in the image forming...
US-8,081,894 Image forming apparatus and method of controlling heating of fixing unit therein
When a user has performed an operation with respect to an image forming apparatus, a control mechanism informs that a user has performed an operation with...
US-8,081,869 Time-varying image recording device
A time-varying image recording device controls a recording operation for recording time-varying image data in a recording medium. The time-varying image data is...
US-8,081,827 Compressed data image object feature extraction, ordering, and delivery
A method and apparatus is disclosed herein for processing document images. In one embodiment, the method comprises extracting one or more features corresponding...
← 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.