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-7,876,464 |
Combined interface for specifying separate characteristics for multiple
copies of an electronic document A method for specifying handling characteristics for multiple printed copies of an electronic document is disclosed. According to one aspect, a user interface is... |
| US-7,876,169 |
Modulating circuit There are included a first quadrature modulation part (5) that divides an input signal into an I signal and a Q signal having a phase orthogonal to the phase... |
| US-7,876,073 |
Switching regulator with slope compensation and control method therefor A current-mode controlled switching regulator and control method therefor. The switching regulator includes input and output terminals, a switching device to... |
| US-7,875,807 |
Elastic conductive resin, and electronic device including elastic
conductive bumps made of the elastic... An electronic device includes an electronic part including at least one first electrode, a substrate including at least one second electrode, and at least one... |
| US-D631,505 |
Copying machine |
| US-D631,504 |
Copying machine |
| US-7,873,653 |
Information processing apparatus, information acquiring method, and
computer program product A request receiving unit receives requested information input by a user. A corresponding-program acquiring unit acquires processing-program identification... |
| US-7,873,647 |
Web services device profile on a multi-service device: device and facility
manager A technique is provided for implementing multiple Web services on a multi-functional device (MFP) executing multiple service applications. A Device Facility... |
| US-7,873,312 |
Transfer apparatus, method of manufacturing the transfer apparatus and
image forming apparatus using the... A transfer apparatus comprises a toner image supporting body and a corona transfer means, which are oppositely disposed, and a vibrating unit for exerting... |
| US-7,873,304 |
Image forming apparatus, image forming method, and process cartridge To provide an image forming apparatus including: a latent electrostatic image bearing member; a charging unit configured to charge the surface of the latent... |
| US-7,873,303 |
Upper frame opening and closing mechanism, and image forming apparatus
using the same An upper frame opening and closing mechanism, including an upper frame pivotally attached to a main body, which may include an image forming device, so as to... |
| US-7,873,302 |
Cleaning device and image forming apparatus A cleaning device includes a cleaning blade, a receiving member, an inlet seal, an adhering member, and an end seal. The cleaning blade is brought into contact... |
| US-7,873,300 |
Single component development device, process cartridge and toner A single component development device including a toner including a resin, a coloring agent, a wax, a charge control agent and an inorganic particulate, a... |
| US-7,873,298 |
Cleaning device, process cartridge, and image forming apparatus A cleaning device including a polarity control unit to control a charge polarity of residual toner particles, a cleaning member, a surface of which is movable,... |
| US-7,873,297 |
Image forming apparatus An image forming apparatus includes an imaging unit for black and imaging units for other colors, a writing unit for black and a writing unit for other colors, a... |
| US-7,873,295 |
Image forming system, image forming apparatus, and method of recovering
from energy saving mode An energy-saving control unit detects a supply of power to an image forming apparatus and performs an energy saving control of an external controller. A... |
| US-7,873,291 |
Image forming apparatus and process cartridge including charging bias
adjustment control An image forming apparatus includes an image bearing member, a charging device to apply a charging bias, a developing device to develop a latent electrostatic... |
| US-7,873,239 |
Image processing apparatus, image direction determining method, and
computer program product A first direction determining unit determines, with respect to each of directions in image data corresponding to an image that contains text, a degree of... |
| US-7,872,957 |
Optical pickup and optical data processing device using the same An optical pickup including a light source, a light focus device, a diffraction element, an optical split element, a 1/4 wavelength board, a light reception... |
| US-7,872,813 |
Optical element, optical scanning device, and image forming apparatus An optical element having an optical surface and at least three convex portions on a surface different from the optical surface, wherein, among the at least... |
| US-7,872,765 |
Non-postscript printer description file generating tool A method for automatically generating a custom printer description file is disclosed. The custom printer description file enables a computer's printing system to... |
| US-7,872,683 |
Lens barrel for an imaging apparatus At least one object of the present invention is to provide a lens barrel, including: a fixed frame (21) having a fixed cylinder (21); a telescopic cylinder (22,... |
| US-7,872,664 |
Optical scanning device including shutter member that closes or opens an
emission window and image forming... An optical scanning device, that outputs a light beam through an emission window in an optical housing to scan a surface, may include a shutter member that... |
| US-7,872,270 |
Semiconductor light emitter A semiconductor light emitter includes a quantum well active layer which includes nitrogen and at least one other Group-V element, and barrier layers which are... |
| US-7,872,217 |
Apparatus and method for projection image having an image processing
device with a replica image information... When it is estimated that first average brightness of image information of a projection image is under second average brightness of image information of a source... |
| US-7,871,867 |
Semiconductor device and method of manufacturing the same A semiconductor device is disclosed that comprises a high breakdown voltage MOSFET. The MOSFET includes a source region of a second conductivity type and a drain... |
| US-7,871,747 |
Electrophotographic photoconductor having charge blocking and moire
preventing layers To provide an electrophotographic photoconductor that has a layer containing a compound represented by the following general formula (1), and an image forming... |
| US-7,871,204 |
Lens barrel and mobile information terminal device Disclosed is a lens barrel capable of placing at least a part of multiple lens groups in a retraction status in which the part of the multiple lens groups are... |
| US-7,871,158 |
Image forming apparatus and method for controlling the image forming
apparatus An image forming apparatus includes a recording head, a main tank, a sub tank, a negative pressure state indicator, a position detector, and a sub tank position... |
| US-7,871,153 |
Liquid jet head, method of manufacturing liquid jet head, and image
forming apparatus A disclosed liquid jet head includes a nozzle plate having plural nozzles for jetting liquid therefrom, plural flowpaths formed in communication with the plural... |
| US-7,871,075 |
Image forming apparatus and sheet conveyance apparatus for improving
jam-handling capability using a lever... An image forming apparatus includes a sheet conveyance path, a pair of rollers configured to rotate in a conveyance direction to convey a sheet in the path by... |
| US-7,871,073 |
Sheet conveying device, and image forming apparatus including same A sheet conveying device, that can be included in an image forming apparatus, includes a drive source, a drive roller driven by the drive source, a driven roller... |
| US-7,870,833 |
Slide curtain coating apparatus and slide curtain coating method To provide a slide curtain coating apparatus and method for depositing a curtain of coating liquid onto a running web, the apparatus and method capable of... |
| US-7,870,036 |
Method and system for receiving and handling orders for commodities An order-reception system has: an order-reception subsystem which receives, from a customer, customer order information including order-reception information... |
| US-7,869,755 |
Automatic document feeder, image reading device including the same, and
image forming apparatus including the same An automatic document feeder, for transferring a document through a scanning position three times, includes: a first transfer mechanism to reverse a given... |
| US-7,869,754 |
Bubble creating method, bubble creating device, bubbly fixation fluid
producing method, bubbly fixation fluid... A bubbly fluid producing method configured to produce a bubbly fluid containing a bubble with a desired bubble diameter, includes applying a shear to a bubbly... |
| US-7,869,753 |
Fixing device and image forming apparatus A fixing device includes a flexible endless fixing member that travels in a prescribed direction and applies heat and melts a toner image, a pressure applying... |
| US-7,869,752 |
Cleaning device, fixing device, and image forming apparatus A cleaning device including a cleaning member that moves in a predetermined direction and is in contact with a cleaning target that moves in a predetermined... |
| US-7,869,751 |
Transfer device and image forming apparatus An endless belt is supported by a plurality of rollers. A transfer roller comes in contact with an outer surface of the belt to form a transfer nip. An auxiliary... |
| US-7,869,750 |
Image forming apparatus with a phase of a first load torque substantially
opposite to a phase of a second load... A reciprocating-motion converting mechanism includes a cam that rotates around a rotation center; a reciprocating member that is reciprocated due to rotation of... |
| US-7,869,746 |
Image forming device, powder supply device, and powder storage unit
including a gas supplying unit In an image forming device including an image support object which supports an electrostatic latent image, and a developing device which turns the electrostatic... |
| US-7,869,738 |
Image forming apparatus An image forming apparatus includes a main body housing including a plurality of walls, a duplex unit openably provided to one of the walls of the main body... |
| US-7,869,729 |
Fixing device capable of providing stable quality of fixed image A fixing device fixes an image on a recording medium by applying heat and pressure. In the fixing device, a belt is looped over a heating roller and a first... |
| US-7,869,725 |
Method and device for measuring surface potential distribution, method and
device for measuring insulation... A surface potential distribution measurement method and device including setting a sample having a surface with a surface potential distribution in a sample... |
| US-7,869,723 |
Image forming apparatus capable of forming glossy color image An image forming apparatus includes an image forming unit and a correction unit. The image forming unit superimposes toner images of a plurality of colors, one... |
| US-7,869,143 |
Imaging optical system, camera apparatus, and personal digital assistant An imaging optical system, including a first lens group; an aperture stop; a second lens group having a positive power, the first lens group, the aperture stop... |
| US-7,869,110 |
Optical scan apparatus and image formation apparatus An optical scan apparatus is configured to include a light source emitting a light beam; a vibration mirror deflecting the light beam emitted from the light... |
| US-7,869,101 |
Image processing apparatus having enhanced controlling process for optical
scanning unit An optical scanning unit of an image forming apparatus may include: an optical housing configured to include at least one optical part and to have a light-beam... |
| US-7,869,086 |
Offset adjusting device, correcting device, and method of adjusting analog
image signal An offset adjusting device includes a sample-hold unit that sample-holds an analog image signal obtained by converting reflected light from an original into an... |
| US-7,869,082 |
Multi-function input/output device and method In a multi-function input/output device, an optical reading unit optically reads an optically readable code from a device control setting medium on which device... |
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.