Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,522,877 Methods and apparatus for providing an interactive cell broadcast service
A method is disclosed for operating a cellular communications system of a type that comprises a Base Station/Mobile Switching Center/Internetworking function...
US-6,522,876 System for managing telecommunications services through use of customized profile management codes
A service management system based on customized profile management codes. In an advanced intelligent network, a central control point includes a set of logic...
US-6,522,875 Geographical web browser, methods, apparatus and systems
A geographical web browser allows a user to navigate a network application such as the Word Wide Web by physically navigating in geographical coordinates. For...
US-6,522,874 User key validation to prevent fraud during system handoffs
A user key validation during a handoff verifies the subscriber using the wireless communication system and prevents fraudulent use of the system. A wireless...
US-6,522,873 System and method for changing a wireless mobile station between slotted mode operation and non-slotted mode...
There is disclosed, for use in a wireless communication device capable of communicating with a base station of a wireless network in a slotted mode of operation...
US-6,522,872 Up/Down tuner
An up-converter section and a down-converter section are contained in separate respective chassis. The up-converter section and the down-converter section are...
US-6,522,871 Method and apparatus for compensating local oscillator frequency error through environmental control
The frequency error of an oscillator is minimized by characterizing the operating environment of the oscillator. An electronic device monitors parameters that...
US-6,522,870 Automatic gain-controlled VHF/UHF antenna tuning apparatus
An antenna tuning apparatus for VHF/UHF antenna comprises an automatic gain control (AGC) arrangement, including an amplifier, the gain of which is controlled by...
US-6,522,869 Transmission apparatus
Signals subjected to orthogonal modulation with a plurality of carrier frequencies are added to detect peak power. Based on the peak power, a coefficient for...
US-6,522,868 Method and apparatus for generating a communication band signal with reduced phase noise
The present invention is directed to providing a local oscillator suitable for use in a communication system capable of providing actual wireless transmission...
US-6,522,867 Wireless, frequency-agile spread spectrum ground link-based aircraft data communication system with wireless...
A system and method provides a retrievable record of the flight performance of the aircraft and includes a ground data link unit that obtains flight performance...
US-6,522,866 Alternative frequency service verification
An alternative frequency of e. g. a digital shortwave signal like a DRM signal can easily and satisfactorily be checked whether or not the same service is...
US-6,522,865 Hybrid satellite communications system
A hybrid satellite communications system provides communications, particularly Internet access, to computer users. The hybrid satellite communications system...
US-6,522,864 Spot beam location method and apparatus
A mobile terminal (6) communicates via a satellite (8), which projects a number of overlapping spot beams (10), with a fixed earth station (2). To determine...
US-6,522,863 Multiple listening training device and a multiple listening training recording medium
A multiple listening training device which is novel and suitable for a training simultaneous listening to a plurality of audio exercises or video/audio...
US-6,522,862 Compact image forming apparatus with vertical arrangement
An image forming apparatus has a sheet support for accommodating an image-forming sheet; an image forming unit for forming an image on a sheet; a document...
US-6,522,861 Color image forming apparatus
A color image forming apparatus is provided wherein toner images formed on a plurality of image carriers are primarily transferred onto an intermediate transfer...
US-6,522,860 Image scanning apparatus
An image scanning machine includes a document feeder for feeding sheets into a first paper path from a stack one sheet at a time if a one-side scanning mode is...
US-6,522,859 Fiber removal device
An air suction manifold device for removal of fibers/debris from the photoreceptor surface, which may otherwise attach to the development electrode wires causing...
US-6,522,858 Upper skive plate and method of installation in the fuser section of an electrophotographic machine
An upper skive plate and a method for quickly installing and removing the skive plate in the fuser section of an electrophotographic apparatus without damaging...
US-6,522,857 Method and apparatus for setting registration in a multicolor printing machine based on printing substrates
A method and apparatus for setting registration in a multicolor printing machine (1) having a number of exposure devices (2, 2', . . . ) for the digital...
US-6,522,856 Image forming apparatus including bearing and conveying member with excessive-wear prevention properties
An image forming apparatus provided with an image forming portion for forming an image by a developer, a bearing and conveying member capable of bearing thereon...
US-6,522,855 Image forming apparatus and developing apparatus preventing uneven image density
A developing apparatus for use in an image forming apparatus includes a developer bearing member having a magnetic field generating device internally and...
US-6,522,854 Developing apparatus preventing rotation between magnet and bearing
The present invention provides a developing apparatus which has a developer carrying member opposed to an image bearing member for bearing a latent image and...
US-6,522,853 Image printing method and image printing apparatus
Disclosed is a method and apparatus for printing an image on a print medium with a liquid developer which comprises a liquid carrier and a toner dispersed in the...
US-6,522,852 Image forming process using wet developing method
An image forming process wherein a latent image-bearing surface of a supporting member is contacted with a toner-containing liquid developer to develop the...
US-6,522,851 Multi-function cleaner blade assembly
A bracket to mount a charge roller and a blade against a photoconductive drum within an image forming apparatus. Bracket may include a pair of guides that extend...
US-6,522,850 Image forming apparatus having supporting member for supporting photosensitive belt
In an image forming apparatus that has a photosensitive belt and developing rollers for developing images by bringing the photosensitive belt in contact with the...
US-6,522,849 Rotation stabilizing device including inertia member connected to rotary center axis of a rotary member by a...
A rotation stabilizing device includes a rotary member rotated around a rotating center axis, an inertia member vibrating in accordance with a change of rotating...
US-6,522,848 Belt unit and apparatus to which belt unit is attached
A belt unit is attached to an apparatus. The belt unit includes a drive roller and an idle roller about which a belt is entrained and runs, and a first bearing...
US-6,522,847 Image forming apparatus capable of efficiently removing ozone without requiring an increase in external size
An image forming apparatus includes an outer housing having an external communication opening, a transfer unit for transferring a recording medium from a lower...
US-6,522,846 Fixing device having connection member for supplying AC current to an electromagnetic induction coil
An electrophotographic fixing device allowing a flow of an AC current through an electromagnetic induction coil arranged close to a heating roller having a metal...
US-6,522,845 Image forming apparatus and image forming unit detachably attachable thereto
An image forming unit detachably attachable to an image forming apparatus has an image bearing body, a charging device for charging the image bearing body, a...
US-6,522,844 Heater control apparatus and image forming apparatus having a plurality of heaters which are controlled to be...
A heater control apparatus is provided for controlling a plurality of heaters used for fixing operations of an image forming apparatus, wherein each of the...
US-6,522,843 Image forming apparatus capable of judging whether it is appropriate to form an image on a sheet and...
When it is judged that a sheet S is not an ordinary paper but a thick paper or an OHP film sheet, or that the arrival of the sheet S at a pair of timing rollers...
US-6,522,842 Developing apparatus and image forming apparatus
In a developing apparatus having the configuration of charging toner on the developing roller with the toner charging roller, toner charging roller contacts to...
US-6,522,841 Image forming apparatus having fanning device for delivered sheet materials
An image forming apparatus includes an image forming device for forming images on sheet materials, a delivering device for delivering the sheet materials on...
US-6,522,840 Camera equipped with cam member and molding die for producing the cam member
A camera includes: a lens barrel holding a zoom lens; a zoom viewfinder optical system having a variable magnification lens to be moved in the optical axis...
US-6,522,839 Distance measuring device and camera having the same
A distance measuring sensor applied to the present distance measuring device has three pairs of line sensors and a control circuit arranged in the center...
US-6,522,838 Optical apparatus, optical element driving unit, and photographing system
An optical apparatus has an operation member for permitting a first operation and a second operation; a position detector for detecting a position of an optical...
US-6,522,837 Image blur correcting system
An image blur correcting system includes a photographing device including arithmetically operating means for determining a relation between a detection output...
US-6,522,836 Lens-fitted photo film unit having a recess and ridges in a housing thereof
A lens-fitted photo film unit includes a housing and a wrapping wound about the housing in belt-like fashion. The housing is pre-loaded with unexposed photo...
US-6,522,835 Photographic film package with detachable cartridge
A lens-fitted photographic film package with dual lens includes a film-free self-activating shutter mechanism and a detachable cartridge for removing and...
US-6,522,834 On-demand direct electrical resistance heating system and method thereof for heating liquid
A liquid heater includes at least a pair of electrodes each of which having an electrically conducting surface and being spaced apart from each other. The liquid...
US-6,522,833 Information storage medium and information recording/playback system
There are provided an information storage medium capable of real-time recording/playback of digital moving picture information, and a digital information...
US-6,522,832 Digital versatile disk device
A digital versatile disk device is provided which is capable of reproducing video disks without driving a computer even when the computer is not connected to the...
US-6,522,831 Reproducing apparatus
A reproducing apparatus for reproducing digital data from a recording medium, the digital data including information data and ID data of the information data....
US-6,522,830 Image pickup apparatus
The image pickup apparatus has a camera which encodes object image data, further comprises a recording unit 101 for recording image data, a connector 200 for...
US-6,522,829 Data reproducing apparatus, data recording and reproducing apparatus, data reproducing method and data...
The invention relates to a data recording and reproducing apparatus capable of highly accurate editing such as a cross-fade and a mute on audio signal by use of...
US-6,522,828 Electrical power distribution system
An electrical power distribution module for a fiber optic network having a hybrid fiber optic cable. A circuit board in the module includes a source connector...
← 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 | Next →