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| Patent # | Description |
|---|---|
| US-6,198,907 |
Satellite communications systems using satellites in a zero-drift
constellation A zero-drift constellation (200 FIG. 2) is used to simplify the tracking and hand-off requirements of terrestrial-based user terminals (110 FIG. 1). Each... |
| US-6,198,906 |
Method and apparatus for performing broadcast operations A method and apparatus for performing broadcast operations that enables a programmer to schedule broadcast constituents, such as programs, schedules,... |
| US-6,198,905 |
Learning system with student tape auto compile A learning system is provided which includes a plurality of student units for use by students, a teacher unit for use by a teacher, and a plurality of master... |
| US-6,198,904 |
Interactive learning system An interactive learning system is disclosed that includes a note-making facility, a mentor facility, and an editor facility as its major subsystems. The... |
| US-6,198,903 |
Reproduction machine having a stalling preventing transfer station sheet
placement assembly An electrostatographic reproduction machine includes a stalling preventing copy sheet placement assembly for effectively placing copy sheets of varying sheet... |
| US-6,198,902 |
Electrostatographic reproduction machine including a dual function fusing
belt deskewing and heating assembly An electrostatographic reproduction machine including a contact belt fusing apparatus for fusing copy sheets without belt skew defects. The fusing apparatus... |
| US-6,198,901 |
Image heating apparatus An image heating apparatus includes an electro-conductive member; an excitation coil for generating magnetic flux; wherein eddy current is produced in the... |
| US-6,198,900 |
Charge supply device for charging bodies in image forming apparatus and the
like A region with high resistance equal to the atmosphere is provided in a transfer roller. A discharge electrode capable of performing discharge between a base... |
| US-6,198,899 |
Image forming apparatus An image forming apparatus has first and second image carriers that are rotatably supported and includes image forming units to form an image on respective image... |
| US-6,198,898 |
Method of printing monochrome and color images onto a surface The invention is a process for printing full color images with no discernible loss of quality from an initial image carrier onto the surface of diverse media,... |
| US-6,198,897 |
Method and apparatus for correcting transfer belt position via stored
parameters A method and apparatus for correcting transfer belt positioning error in printers. A transfer belt subassembly includes a transfer belt, a plurality of rollers,... |
| US-6,198,896 |
Image formation apparatus capable of detecting and correcting positional
offsets By means of a plurality of image carrying units, a correction mark formation unit transfers mixed color mark trains in right and left lines onto a moving member... |
| US-6,198,895 |
Developing device with improved developer circulation and toner density
control A developing device for an image forming apparatus includes a developer carrier such as a developing sleeve having a magnetic field generating device therein... |
| US-6,198,894 |
Apparatus for driving squeegee roller of liquid electrophotographic printer An apparatus for driving a squeegee roller of a liquid electrophotographic printer including a squeegee gear coaxially installed at one shaft end of the squeegee... |
| US-6,198,893 |
Image forming apparatus having a plurality of developing units A plurality of developing units each includes a case which accommodates toner containing pigment, a developing roller, a supply roller formed of an elastic... |
| US-6,198,892 |
Image forming apparatus using erase light The present invention provides a simplified configuration to an image forming apparatus having a photoconductive member by making use of a waveguide (light... |
| US-6,198,891 |
Image forming apparatus An image forming apparatus having: a plurality of photoreceptors provided along a sheet transportation path and each extending perpendicularly to the sheet... |
| US-6,198,890 |
Electrophotographic color printing arrangement with inclined photoreceptor
path An electrophotographic color printing arrangement includes a belt photoreceptor having a path of motion extending at an angle of about 35.degree. to 60.degree.... |
| US-6,198,889 |
Flexible imaging member belt set prevention A process including: providing an electrically powered imaging system including a flexible electrostatographic imaging member belt including at least one layer... |
| US-6,198,888 |
Fixing device for controlling fixing temperature in a stable manner A belt fixing device including a fixing roller, a heating roller, an endless fixing belt spanned around the fixing roller and the heating roller and a pressing... |
| US-6,198,887 |
Toner reservoir with wiper mechanism for wiping sensitive surface of toner
sensor A toner reservoir (22) for a toner dispenser unit (20) in a laser printer (10) is provided with a toner sensor (82) for detecting when the toner level in the... |
| US-6,198,886 |
Method and apparatus comprising process control for scavengeless
development in a xerographic printer A control system for a xerographic printer utilizing hybrid scavengeless development in the marking process which selectively adjusts process parameters for... |
| US-6,198,885 |
Non-uniform development indicator A method to provide a highly intelligent, automated diagnostic system that identifies the need to replace specific parts to minimize machine downtime rather than... |
| US-6,198,884 |
Camera capable of reading/writing information of photo film cassette A camera is used with a photo film cassette of a predetermined type. The photo film cassette includes a spool about which photo film is wound. A cassette shell... |
| US-6,198,883 |
Range finding device for camera A range finding device for a camera comprises a range finding module including at least a range finding element, a first support member for supporting the range... |
| US-6,198,882 |
Camera In a camera, a stop lock mechanism has a locking click engaged with a driving gear of a peripheral portion of a collapse driving ring to which a driving force is... |
| US-6,198,881 |
Loading methods for camera frame assemblies subject to static charging
during film scrolling In a method for loading a camera frame assembly having an flash circuit powered by a battery, a battery is placed in a battery compartment of a camera frame... |
| US-6,198,880 |
Lens-fitted film unit having a touch sensor A lens-fitted film unit which includes a photographing film, pre-loaded in the lens-fitted film unit; a photographing lens; a shutter; an electronic flash... |
| US-6,198,879 |
Sensor block and automatic fill valve for water heater with immersed copper
fluid coil A pressureless electric water heater for domestic use has a cylindrical double-walled tank for holding a quantity of a heat transfer liquid such as water. Cold... |
| US-6,198,878 |
Method and apparatus for encoding and decoding digital video data The bit rate control goals for applications using storage devices with the capability to process a variable bit rate data stream differ from the constant bit... |
| US-6,198,877 |
Method and apparatus for recording programs formed of picture and audio
data, data recording medium having... A data recording technique in which a file for a computer system is arranged on a recording medium between the TOC and video or audio data, thereby enabling the... |
| US-6,198,876 |
Method and apparatus for recording and/or reproducing data wherein padding
data may be added during recording... A data recording/reproducing apparatus in which plural disc-shaped recording/reproducing means are run in parallel. The apparatus is designed for avoiding the... |
| US-6,198,875 |
Tiris based bios for protection of "copyrighted" program material The invention consists of attaching or embedding a "TIRIS" transponder (or other RF or IR or barcode or other identifying device) physically into the center of... |
| US-6,198,874 |
Information storage medium, recording method used therefor and reproducing
apparatus Data on multiple stories or scenes are recorded on a recording medium so as to reduce the physical distance moved by a pickup at playback time and to suppress... |
| US-6,198,873 |
Editing system and video signal output system An editing system and a video signal output system are disclosed. The inventive system comprises a server for reproducing video signals for a plurality of scenes... |
| US-6,198,872 |
Programmed fiberoptic illuminated display A programmed illuminated display is provided. The display includes a panel having a plurality of apertures extending therethrough. An optical fiber is provided... |
| US-6,198,871 |
Device for insertion and or extraction of a cable, particularly an optical
transmission cable, into or from a... A device for the insertion and/or removal of a cable (1), particularly an optical transmission cable, into or from a pipe-shaped line (3), has a flange-like... |
| US-6,198,870 |
Optical waveguide and 1.5 .mu.m-band optical amplifier using same The invention relates to an optical waveguide having a core made of one member selected from halide glasses, chalcogenide glasses and oxyhalide glasses. This one... |
| US-6,198,869 |
Measuring device and its use A device comprising a planar optical waveguide, consisting of a transparent carrier (40) and a wave-guiding layer (41), wherein the waveguide at least has a... |
| US-6,198,868 |
Temperature compensated long period optical fiber grating filter Disclosed is a temperature compensated long period optical fiber grating filter. The long period optical fiber grating filter includes a core formed with a long... |
| US-6,198,867 |
Radiation-curable liquid resin composition and optical fiber A radiation-curable liquid resin composition contains (A) an organopolysiloxane having a (meth)acryl group at either end of its molecular chain, containing at... |
| US-6,198,866 |
Light guiding apparatus The present invention relates to the field of illumination engineering, particularly to structural elements of lighting devices, and may be used in luminaires,... |
| US-6,198,865 |
Telecommunications cable having good adhesion between a protective jacket
and strength members A telecommunications cable comprising a communications element, such as an optical fiber, and a jacket surrounding the communications element having at least one... |
| US-6,198,864 |
Optical wavelength demultiplexer A demultiplexer includes a unitary optically transparent structure that utilizes focusing relay mirrors to relay a multi-wavelength beam of light among a series... |
| US-6,198,863 |
Optical filters An optical filter is formed from at least two grating located in a waveguide region of a semiconductor optical device. Each grating has a multiple peak optical... |
| US-6,198,862 |
Optical position detector An optical position detector having an excellent detection characteristic at long measurement distance is achieved by a structure including an input optical... |
| US-6,198,861 |
Method of using thin-clad near infrared transparent optical glass fibers as
evanescent wave sensors A method of analyzing a chemical reaction in a material including the steps of embedding in a material an optical fiber having a cladding along substantially the... |
| US-6,198,860 |
Optical waveguide crossings An optical waveguide structure including a first waveguide, a second waveguide that intersects with the first waveguide, and a photonic crystal resonator system... |
| US-6,198,859 |
Dispersion compensating device using dispersion compensating fiber module A dispersion compensating device for compensating dispersion of signal light. In an optical fiber communication system, distortion of optical pulse waveform... |
| US-6,198,858 |
Integrable fiberoptic coupler and resulting devices and systems A fiberoptic coupler capable of many functions is presented. The basic fiberoptic coupler has a first sleeve, a second sleeve, a first collimating GRIN or... |
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