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Patent # Description
US-6,381,446 Controllable filter
The application relates to a controllable filter (1) that is placed between an antenna on the one side and a receiver and transmitter on the other, where the...
US-6,381,445 Radio communication device and method of controlling transmission rate
The communication terminal apparatus measures reception quality and reports the measurement result to the base station apparatus, and the base station apparatus...
US-6,381,444 Interactive multimedia virtual classes requiring small online network bandwidth
A system for implementing a virtual class and distance education via a computer network is disclosed. The process carried out by the system involves receiving...
US-6,381,443 Sheet punching device and image forming apparatus having the same
A sheet punching device includes a punch and a die which cut a hole in a sheet, a punch debris conveying device for conveying punch debris produced when the...
US-6,381,442 Image forming apparatus with paper post-treatment device
An image-forming apparatus is provided which includes a document reading section for reading image information from a document, and an image-forming section for...
US-6,381,441 Method for controlling paper feeding of a liquid electrophotographic color printing device
A paper feeding control method for compensating the rotational speed of a paper feeding roller by varying the rotational speed appropriately according to the...
US-6,381,440 Printing system having at least three printer devices as well as method for the operation of such a printing system
A triplex printing system has three electrographic printer devices which enables both-sided, exactly registered printing of a paper web. For this purpose, the...
US-6,381,439 Document feeding apparatus and image forming apparatus
An apparatus for feeding a both-sided document having images on both sides thereof is provided with a document stand; a reading section; a feeder having a...
US-6,381,438 Image forming apparatus and image forming method
An image forming apparatus has an image bearing member for bearing an electrostatic latent image, a charging device for applying a voltage to the surface of said...
US-6,381,437 Image formation method and apparatus using electrophotography
Disclosed is an image formation method using electrophotography, comprising the steps of supplying a developer by a developing device (17) onto a photosensitive...
US-6,381,436 Seamed belts having filled backside notches
Seamed belts, particularly puzzle-cut imageable seam intermediate transfer belts, that have large seam surface areas and puzzle-cut tabs that are resistant to...
US-6,381,435 Color image forming apparatus
An image forming apparatus includes a plurality of image formation units which print an image of different color on a paper and also form positional deviation...
US-6,381,434 Developing apparatus with electric field force directing a toner cloud for coating a developer carrying member
A developing apparatus includes a developer carrying member for developing an electrostatic image on an image carrying member with a toner. The apparatus also...
US-6,381,433 Image forming apparatus and its photoconductor cleaning method
An image forming apparatus has an absorption roller 8 for absorbing a solvent from a toner image developed on a photosensitive belt 1, a drying roller 9 for...
US-6,381,432 Charging device having a toner remover
In order to apply bias to a charging roller for charging a surface of a photoconductive drum uniformly, a power supply roller, which rotates while contacting...
US-6,381,431 Charging apparatus including a magnetic brush with local anti-contamination feature
A charging apparatus includes magnetic particles for rubbing with a member to be charged to electrically charge the member to be charged; a rotatable magnetic...
US-6,381,430 Assembling and disassembling methods for developing cartridge
An assembling method of a cartridge detachably mountable to a main assembly of an image forming apparatus and having a developing device, the method including...
US-6,381,429 METHOD FOR FIXING BEARING MEMBER FOR CYLINDRICAL SUBSTRATE, STRUCTURE FOR FIXING BEARING MEMBER FOR CYLINDRICAL...
A method for fixing and a structure for fixing a bearing member for a cylindrical substrate, a print cartridge and an apparatus for forming an image are...
US-6,381,428 Photoconductor unit and image forming system
In order to provide an image forming system characterized by compact configuration, high speed printing, high picture quality recording and excellent...
US-6,381,427 Transfer roller cleaning
A high speed copier 10 has a transfer roller 42 and a cleaning brush 52. The cleaning performance is improved when the engagement of the two rollers exceeds a...
US-6,381,426 Automatic gain control for electrostatic voltmeters
Method and apparatus for controlling amplifier gain, e.g., as used in ESV of a xerographic copier, has a light source, e.g., an LED, optically coupled to a gain...
US-6,381,425 Image forming apparatus and image forming method employing the same
In an image forming machine (1), a toner image formed on a photosensitive drum (22) is transferred to a recording sheet by applying a voltage (transfer voltage)...
US-6,381,424 Toner charge control for image defect reduction
A charge amount controlling roller serving as a charge amount controlling member is placed to face to a developing roller and is disposed on an upstream side, in...
US-6,381,423 Printer and method for adjusting gap between transfer roller and fusing roller thereof
A method and apparatus that measures a thickness of a sheet of recording medium prior to image formation. Once measured, the transfer roller and the fusing...
US-6,381,422 Image forming apparatus for fine-adjusting a fixation speed of a development material in accordance with...
An image forming apparatus controls a fixation speed by fine adjustment in accordance with control of a fixation temperature. Its structure comprises: a medium...
US-6,381,421 Image forming apparatus having improved developer filling capability
An image forming apparatus is provided with a plurality of developing units containing developer used for supplying the developer to an image bearer. The image...
US-6,381,420 Developer replenishing mechanism
The present invention relates to a developer replenishing mechanism in which a developer replenishing apparatus is provided with a storing container containing a...
US-6,381,419 Image forming apparatus with developer density and developer remaining amount detection features
An image forming apparatus has a developing device for developing an electrostatic image formed on an image bearing member by a developer. A developer supplying...
US-6,381,418 Print having information associated with the print stored in a memory coupled to the print
A print having information associated with the print stored in a memory coupled to the print. A print, processed by an image processing apparatus, having an...
US-6,381,417 Data reading apparatus
A data reading apparatus adapted for a film cartridge having a data recording part provided on a predetermined moving member includes a first data reading device...
US-6,381,416 Film unit having radio-frequency identification transponder
A film unit has image capture media and a radio-frequency identification transponder affixed to the image capture media. The image capture media can be...
US-6,381,415 Flash apparatus and camera using the same
A flash apparatus is provided with a flash tube of the point light source type, a reflector, and a diffuser panel. The reflector reflects light flux from the...
US-6,381,414 Oscillation circuit and strobe device employing the oscillation circuit
A lens-fitted film unit incorporating a strobe device, comprises: a main body; a photographic film loaded in advance in said main body; a shutter; a photographic...
US-6,381,413 Distance measuring device
An active-type multipoint automatic focusing apparatus is arranged to vary the number of distance measuring points according to focal length, and to vary,...
US-6,381,412 Camera
A camera capable of switching two kinds of photographing modes, the normal photographing mode and the trimming-photographing mode capable of telephotographing in...
US-6,381,411 Camera structure
A camera structure includes a front cover coupled with a rear cover, a film winding spool mounted between the front cover and the rear cover and having a hollow...
US-6,381,410 Lens-fitted photo film unit
A lens-fitted photo film unit includes a main body. A cassette holder chamber in the main body contains a photo film cassette. A roll holder chamber in the main...
US-6,381,409 Method of disassembling lens-fitted photo film unit and disassembling apparatus therefor
A method and apparatus for disassembling a used lens-fitted photo film unit whose unit body consists of a body base portion, front and rear cover sections...
US-6,381,408 Electric fumigator
An electric fumigation device includes an outer housing encasing a cavity that contains a heat-activatable fumigant. A heating assembly, including electrical...
US-6,381,407 Lamp heat generating apparatus
The present invention relates to a heat generating apparatus for a heater, and an object thereof is to provide the heat generating apparatus, which the...
US-6,381,406 Adaptive synchronous DC fan speed controller
A method and apparatus for controlling the speed of a voltage-controlled fan by locking the pulse-width modulated speed control voltage to a tachometer signal of...
US-6,381,405 Information recording apparatus
There is provided an information recording apparatus which comprises an inputting part for inputting an information signal, a recording part for recording the...
US-6,381,404 Memory efficient method and apparatus for reading and caching of DVD data
A multi-block, read-ahead technique permits a DVD player to read and cache DVD data from a DVD source in response to navigation packs (NAV-PCKs) of individual...
US-6,381,403 Audio disk of improved data structure and reproduction apparatus thereof
An optical audio disc comprises the first pack (A Pack), the second pack (A-CONT Pack), the third pack (V Pack), and the fourth pack (CONT Pack) in which the...
US-6,381,402 Information output device, information recording device, information duplication control system and recording...
The invention intends to secure the control of duplicating information signals. In the duplication control method according to the invention, a main information...
US-6,381,400 Method and apparatus for controlling speed of capstan motor of a video cassette recorder
A method for controlling the speed of a capstan motor in a video cassette recorder (VCR) includes modulating a capstan frequency generating (CFG) signal into a...
US-6,381,399 Image information reproducing apparatus
An image information reproducing apparatus generates a video signal carrying an original image from a read signal acquired from an image information recording...
US-6,381,398 APPARATUS AND METHOD OF GENERATING BIT STREAM FOR INFORMATION RECORDING DISC STORAGE WHICH ENABLES SEAMLESS...
The present invention provides a bitstream generation apparatus that enables an efficient editing of video objects in providing a finished audio video...
US-6,381,397 Fiber optic array breakout housing
A housing for holding components of a fiber optic sensor array includes a base formed generally as an elongate rectangle with end caps connected to its ends. The...
US-6,381,396 Optical interconnection apparatus
An optical fiber interconnection apparatus includes a flat flexible body member having a peripheral edge. A plurality of optical fibers are mounted to the body...
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