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-8,970,858 Operator guidance system and image forming apparatus incorporating same
An operator guidance system includes a detection unit, a control unit, and an operation indicator. The detection unit is disposed in an image forming apparatus...
US-8,970,700 Imaging apparatus
An imaging apparatus includes: an electronic circuit unit (30) including an imaging device (31) to acquire an object image formed by an imaging optical system...
US-8,970,696 Hand and indicating-point positioning method and hand gesture determining method used in human-computer...
Disclosed are a hand positioning method and a human-computer interaction system. The method comprises a step of continuously capturing a current image so as to...
US-8,970,309 Atomic oscillator and method for fabricating atomic oscillator
An atomic oscillator is disclosed, including an Alkaline metal cell, a light source illuminating a laser beam to the Alkaline metal cell, and a light detector...
US-8,969,810 Infrared sensor device
An infrared sensor device includes a plurality of infrared sensors that is provided in a plurality of divided areas in which an infrared-receiving area is...
US-8,968,976 Method for regenerating carrier core material for electrophotography, method for manufacturing carrier for...
A method for regenerating a carrier core material for electrophotography, including: treating a carrier for electrophotography including a carrier core material...
US-8,967,793 Sheet transport device and image forming device
A sheet transport device includes: a sheet transporting unit that transports a sheet; a sheet guiding member that is divided into plural member portions and...
US-8,967,790 Sheet cutting device and image forming apparatus including the sheet cutting device
A sheet cutting device includes a cutter including opposed blades to cut a sheet fed along a sheet feed path to the device, a cutter holder holding the cutter...
US-8,967,759 Image forming apparatus
An image forming apparatus includes a recording head, an ejection detection unit, a cleaner, and a holder member. The ejection detection unit has an electrode...
US-8,967,755 Image forming apparatus
An image forming apparatus includes an apparatus body, a print medium, a conveyance unit, art image forming unit, a cutter unit, a holding unit, a sensor, and a...
US-8,967,753 Image forming apparatus using a pre-processing liquid and drying a printing medium, and image forming method...
An image forming apparatus including an image forming device that ejects the droplets onto a printing medium, and forms an image on a surface of the printing...
US-8,967,610 Sheet processing device and image forming system
A sheet processing device includes a clamp configured to clamp an edge portion of a sheet, the edge portion being on a side of an edge parallel to a direction...
US-8,967,028 Sheet cutting device and image forming apparatus including the sheet cutting device
A sheet cutting device includes a cutter holder, a moving unit, and a guide member. The cutter holder accommodates a cutter. The cutter has opposed blades...
US-8,966,507 Information processing device, information processing method, information processing program, and recording medium
In an information processing device adapted for performing an application program, a displaying unit causes a display device to display information related to a...
US-8,966,303 Information processing apparatus and method for saving energy in an image processing apparatus
An information processing apparatus includes a receiver configured to receive a packet via a communication line, an operating processor configured to suspend an...
US-8,966,244 Embedded apparatus, remote-processing method, and computer program product
A processing unit performs a predetermined process by a remote operation from a client device. A monitoring unit monitors a first port for an unencrypted...
US-8,965,257 Image forming apparatus
An image forming apparatus includes an image carrier, a transfer unit to transfer the image onto a recording medium, a torque limit unit to transmit drive force...
US-8,965,254 Development device, and image forming apparatus and process cartridge incorporating same
A development device includes a developer bearer to carry by rotation developer to a development range facing a latent image bearer and a developer regulator to...
US-8,965,250 Cap, powder container, developer supply device, and image forming apparatus
A cap is configured to be attached to a developer container that discharges developer contained in the container body out of the container body through a...
US-8,965,244 Image forming apparatus, optical print head, and process cartridge with plates for positioning image bearing...
An image forming apparatus having an image bearing member, an optical print head to irradiate the image bearing member with light to form a latent image...
US-8,965,232 Positioning device to position a first member relative to a second member and image forming apparatus...
A positioning device to position a first member relative to a second member includes two convex parts disposed on a side of the first member and apart from each...
US-8,965,230 Fixing device
A fixing device includes a rotatable fuser member, a rotatable pressure member, a heater, and a controller. The rotatable fuser member is subjected to heating....
US-8,965,227 Image forming apparatus including forced toner consumption control
An image forming apparatus includes a toner forced consumption control unit that performs toner forced consumption control in which toner in a developing unit...
US-8,965,194 Positional information recorder, imaging device having the same, and positional information recording method
A positional information recorder includes a receiver configured to receive a wireless signal, an operation section configured to indicate a sign for recording...
US-8,965,145 Mixed media reality recognition using multiple specialized indexes
An MMR system for searching across multiple indexes comprises a plurality of mobile devices, a pre-processing server or MMR gateway, and an MMR matching unit,...
US-8,965,052 Target recognition system and target recognition method executed by the target recognition system
A target recognition system and a target recognition method to recognize one or more recognition targets, operatively connected to an imaging device to capture...
US-8,964,713 Transmission management system, transmission system, transmission management method, transmission management...
A transmission management system manages, for items of transmission terminal identification information for identifying transmission terminals, respectively,...
US-8,964,316 Lens driver
A lens driver which moves at least one lens relative to a supporter includes a holder provided in the supporter to hold the lens to be movable in an optical...
US-8,964,255 Display processing apparatus, display processing system, display processing method, and computer program product
A display processing apparatus includes a transparent display data generating unit and a preview image generating unit. Based on document data including color...
US-8,964,249 Image test apparatus, image test system, and image test method for testing a print image based on master image data
An image test apparatus includes a color-image-data acquiring unit that acquires color image data being data of an image to be formed with a color material; a...
US-8,964,240 Method for producing image forming apparatus, method for adjusting quantity of light emitted from printhead,...
The method for producing an image forming apparatus includes emitting light beams from a printhead; optionally irradiating a photoreceptor with the light beams...
US-8,964,217 Information processing system and method for acquiring workflow from management apparatus using user terminal...
An image forming apparatus includes an address obtaining unit configured to obtain address information of a management apparatus for managing definition...
US-8,964,214 Image processing apparatus and distributed printing system
An image processing apparatus is connected to an external device and includes a first receiving unit that receives information indicating a first volume of...
US-8,964,208 Image forming apparatus, user restriction method and use history generation method
An image forming apparatus is provided, in which the image forming apparatus includes a user database in which user identification information for identifying...
US-8,964,198 Device management system, device management method, and image forming apparatus
A device management system for managing a plurality of image forming apparatuses each having a power save mode in which electric power is supplied from a...
US-8,964,192 Print verification database mechanism
A method is disclosed. The method includes reading image data from a print medium and performing image processing on the image data by querying a database to...
US-8,964,176 Spectrometer, and image evaluating unit and image forming device incorporating the same
A spectrometer includes a light source to project a light beam to a target object, an optical element including a plurality of apertures through which the light...
US-8,964,106 Exposure control device and electronic camera having the same
An exposure control device including a control unit configured to set a shutter speed and an aperture using a predetermined program chart based an exposure...
US-8,964,105 Auto-focus controlling apparatus, electronic imaging apparatus and digital still camera
An auto-focus controlling apparatus includes a focus evaluation value generating device generating a focus evaluation value based on image data acquired through...
US-8,964,100 Digital camera
A digital camera includes an image sensor, a display device which displays a live-view display of an object image, an autofocus adjuster which detects a focal...
US-8,963,990 Transmission management system, transmission terminal, transmission system, method of managing data...
An apparatus, system, and method of managing data transmission are provided, each of which is capable of generating reservation information regarding...
US-8,963,055 Control device for heat roller
Disclosed is a heat roller control device comprising a high temperature malfunction detection unit configured to receive a temperature value detected by a heat...
US-8,961,674 Inkjet ink, ink cartridge containing the inkjet ink, inkjet recording apparatus using the ink cartridge, and...
An inkjet ink is provided. The inkjet ink includes water; a water-soluble organic material in an amount of from 40 to 50% by weight based on the total weight of...
US-8,960,921 Communication apparatus, communication system, communication control method, and recording medium storing...
A communication apparatus performs specific operation before turning off the power of the communication apparatus. When a request for communication task is...
US-8,960,885 Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and...
An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted Ca ion of from 1.0.times.10.sup.-4 to ...
US-8,960,876 Liquid ejection head and image forming apparatus
A liquid ejection head includes nozzles ejecting liquid droplets; individual liquid chambers in communication with the nozzles; liquid supply paths in...
US-8,960,867 Electromechanical conversion element, manufacturing method thereof, piezoelectric type actuator, liquid droplet...
An electromechanical conversion element for converting an electric signal into mechanical displacement or converting mechanical displacement into an electric...
US-8,960,866 Electromechanical transducer element, liquid discharge head, liquid discharge device, and image forming apparatus
Disclosed is an electromechanical transducer element including a first electrode disposed on a substrate; an electromechanical transducer film disposed on a...
US-8,960,835 Image forming apparatus, pattern position determining method, and image forming system
A disclosed image forming apparatus includes a reading unit including a light emitting element for emitting light to a record medium, and a light receiving...
US-8,960,833 Ink jet recording device and method of driving ink jet recording head
An ink jet recording device includes an ink jet recording head including a pressure chamber communicating with an ink ejection orifice, and a piezoelectric...
← 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.