...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8180856 | Testing a network There are disclosed processes and systems relating to optimized traffic generation and reception for testing a network. A TCP/IP protocol stack and an HTTP program are operative in kernel space. The HTTP program may receive a test request from an application operati... | 05/15/2012 |
| 8180070 | Howling suppressing apparatus A howling suppressing apparatus includes: a detecting unit configured to detect howling of input audio signals; a plurality of filters configured to apply a filter process sequentially to the audio signals to be output; and a setting unit configured to set a filter ... | 05/15/2012 |
| 8179107 | Power supply circuit and electronic equipment A power supply circuit comprising: a voltage generating circuit configured to generate an output voltage of a target level from an input voltage; an overcurrent protection circuit configured to control the voltage generating circuit so as to stop an output current, ... | 05/15/2012 |
| 8179075 | Motor driving integrated circuit A motor driving integrated circuit comprising: a speed control circuit configured to control a rotation speed of a motor according to a speed control signal; a detecting circuit configured to detect whether the speed control signal indicates stop of rotation of the ... | 05/15/2012 |
| 8171193 | Master communication circuit, slave communication circuit, and data communicating method A master communication circuit communicatively connected to a slave communication circuit, comprises a timer circuit that can detect a first time; a first output circuit that outputs a first output signal of one logical level for starting a detecting operation of th... | 05/01/2012 |
| 8170517 | Receiving apparatus A receiving apparatus comprising: a first mixing unit to output first and second mixed signals each having a first frequency that is a frequency difference between a received signal and a first local oscillator signal, the first and second mixed signals having phase... | 05/01/2012 |
| 8170413 | Single seat-kill camera system There is disclosed a single seat-kill camera system and method. The single seat-kill camera may include a camera head and an elevator configured to position the camera head in one of a down position and an up position. An obstruction detector may determine whether o... | 05/01/2012 |
| 8170412 | Platform for stereoscopic image acquisition There is disclosed a method and apparatus for acquiring stereoscopic images. A first camera may be mounted to a first convergence plate, the first convergence plate coupled to a first plate via a first XY slide and a first pivot displaced from the first XY slide. A ... | 05/01/2012 |
| 8156966 | Animal resistant tubing system There is disclosed an animal-resistant tubing system. The animal resistant tubing system may include a flexible tube disposed within a coil shield, the coil shield having an uncompressed length longer than a length of the flexible tube. The coil shield may have an i... | 04/17/2012 |
| 8149444 | Printing control system A print system in which a printer and a client personal computer are connected to a network. The printer may include a storage unit configured to store a residual quantity information of sheets of paper in a paper feed cassette, a communication unit configured to tr... | 04/03/2012 |
| 8139935 | 3D camera with foreground object distance sensing There is disclosed a stereographic camera system and a method of operating a stereographic camera system. The stereoscopic camera system may include a left camera and a right camera having respective left and right lenses and an IOD mechanism to set an interocular d... | 03/20/2012 |
| 8134522 | LED driving circuit An LED driving circuit includes: a current generating circuit configured to generate a drive current corresponding to a voltage level of a drive voltage applied to anodes of the first to fourth LEDs so as to alternately drive the first and second LEDs and the third ... | 03/13/2012 |
| 8127534 | Pellet loaded attitude control rocket motor There is disclosed a solid fuel rocket motor which may include a case and a nozzle coupled to the case. A plurality of fuel pellets may be disposed within the case. An igniter may be disposed to ignite at least a portion of the fuel pellets. A pellet retainer may be... | 03/06/2012 |
| 8126151 | Audio signal processing circuit An audio signal processing circuit comprising: a holding circuit configured to receive a clock signal and set data corresponding to the clock signal, and to hold the set data; a processing circuit configured to process at least one of a first audio signal and a seco... | 02/28/2012 |
| 8121497 | Image forming apparatus, MFP and method of displaying jam removal guidance An image forming apparatus may include an image forming device to form and fix an image on a paper, a paper conveyer to convey the paper from a sheet feeder through the image forming device to a finisher, at least one door configured to uncover and cover a part of t... | 02/21/2012 |
| 8109146 | Measurement of bowed string dynamics There are disclosed systems and methods for measuring the bowing parameters and the bowed string dynamics of a player playing a bowed string instrument. A system for measuring the bowing parameters and the bowed string dynamics may comprise a computer, a bow system ... | 02/07/2012 |
| 8102158 | Phase synchronization circuit A phase synchronization circuit comprising: a charging/discharging-circuit to charge/discharge a capacitor in accordance with a drive-signal, charging and/or discharging current-values of the capacitor being settable; an oscillation-circuit to output an oscillation-... | 01/24/2012 |
| 8098847 | Muting circuit A muting circuit comprising: a DC offset eliminating unit including an HPF (High Pass Filter) constituted by a first operational amplifier to eliminate a DC offset component of an AC input signal, the DC offset eliminating unit being configured to output an output s... | 01/17/2012 |
| 8098033 | Motor drive circuit A motor drive circuit comprising: a triangle wave generation circuit configured to charge/discharge a capacitor with a charging/discharging current having a current amount corresponding to an amplitude control voltage for controlling an amplitude of an oscillation v... | 01/17/2012 |
| 8090318 | Digital data processing circuit A digital data processing circuit includes: an output unit configured to output to an audio signal processing circuit change data for changing a receiving frequency of a FM receiving device as a first frequency to a second frequency in response to an instruction sig... | 01/03/2012 |
| 8090251 | Frame linked 2D/3D camera system A method of operating a 3D camera and a frame-linked 2D/3D camera system. The 3D camera may receive data conveying operating parameters of at least one 2D camera. Operating parameters of the 3D camera including a pan angle Φ3D, a tilt angle T3D | 01/03/2012 |
| 8082146 | Noise canceller using forward and backward linear prediction with a temporally nonlinear linear weighting A noise canceller is constituted by a forward linear prediction processor that performs forward linear prediction for a reception signal in a noisy section where the reception signal includes noise, and a backward linear prediction processor that performs backward l... | 12/20/2011 |
| 8081927 | Digital data processing circuit A digital data processing circuit comprising: a setting unit configured to set setting data on an audio signal processing circuit configured to generate an FM modulated signal based on the setting data, the FM modulated signal being a signal to be transmitted wirele... | 12/20/2011 |
| 8081557 | Optical pickup apparatus An optical pickup apparatus comprising: a laser light source; an objective lens; a reflection mirror; a photodetector; and a beam splitter, the beam splitter including a first reflective film configured to generate a first phase difference corresponding to a predete... | 12/20/2011 |
| 8081556 | Optical pickup apparatus An optical-pickup apparatus comprising: a laser-light source including first-and-second-light-emitting points for laser lights with first-and-second wavelengths which points are disposed at positions deviating in a direction optically corresponding to an optical-dis... | 12/20/2011 |
| 8081115 | Combining multiple-port patch antenna An exemplary apparatus providing an antenna for radiating electromagnetic energy is disclosed as having: a first dielectric substrate having opposite first and second surfaces, a patch of conducting material disposed on the first surface, a ground plane of conductin... | 12/20/2011 |
| 8081095 | Data output circuit A data output circuit includes: a data generating circuit configured to generate output data; and a serial output circuit configured to receive an address corresponding to the data generating circuit, hold a parallel data input during a time period over which the ad... | 12/20/2011 |
| 8081046 | Ortho-mode transducer with opposing branch waveguides There is disclosed an ortho-mode transducer fabricated as a single piece. The ortho-mode transducer may include a first surface having an aperture defining a common port, a second surface having an aperture defining a vertical port, and a third surface having an ape... | 12/20/2011 |
| 8073854 | Determining the similarity of music using cultural and acoustic information There is disclosed a method and storage media for determining the similarity between a first music collection and a second music collection. The similarity may be determined by comparing metadata associated with the first music collection and metadata associated wit... | 12/06/2011 |
| 8068429 | Transmit scheduling There are disclosed apparatus and methods for scheduling packet transmission. At least one scheduled traffic queue holds a plurality of scheduled packets, each scheduled packet having an associated scheduled transmit time. At least one unscheduled traffic queue hold... | 11/29/2011 |
| 8060573 | Matching social network users Systems and methods are disclosed for matching of individuals to one another using a matching model. The matching model matches social network users based on ratings given by users one to another, as well as, as appropriate and available, explicit attributes indicat... | 11/15/2011 |
| 8058946 | Circuit module with non-contacting microwave interlayer interconnect A circuit module may include a first substrate having a first side and a second side, a second substrate having a third side and a fourth side, the third side facing the second side, and a resilient bond layer coupling the second side to the third side. The first su... | 11/15/2011 |
| 8056858 | Device and method for providing radiation occlusion and aero-thermal protection An extendable device for providing radiation occlusion and/or aero-thermal protection is disclosed. In various representative aspects, the present invention generally includes an extendable collar and a flexure configured to provide elastic properties (e.g., to faci... | 11/15/2011 |
| 8050603 | Image forming apparatus, image forming method and image forming program An image forming apparatus includes an image forming unit that forms multicolor toner images superposed on a transfer belt. A sensor is disposed in an image formation region and detects a pattern on the transfer belt. A controller determines, when image data is rece... | 11/01/2011 |
| 8050586 | Image forming apparatus and display unit of an image forming apparatus In a case where a display unit displays a setting screen having a first display area to display a draft graphical image in accordance with draft setting and a second display area to display a finished graphical image in accordance with sheet setting, and a user desi... | 11/01/2011 |
| 8050175 | Distributed packet group identification for network testing There is disclosed a method, an apparatus, a computing device, and a storage medium for testing a network. A plurality of packets may be received. A packet group identification number for each packet may be determined by extracting two or more packet group identific... | 11/01/2011 |
| 8049663 | Hardware compensating pulse compression filter system and method A method to improve a system's signal performance may comprise: generating a first signal, transmitting the first signal, receiving the first signal, and generating a second signal. The method may further comprise: identifying signal distortions generated by at leas... | 11/01/2011 |
| 8049173 | Dual use RF directed energy weapon and imager There is disclosed an dual use RF directed energy weapon and imager. A generator may provide a first beam of RF electromagnetic energy which may be directed to an object by a beam director. An imager may form an image of the object. The imager may share an aperture ... | 11/01/2011 |
| 8047070 | Fast response projectile roll estimator An apparatus and method for estimating a roll angle of a projectile may include a measurement unit outputting roll rate, yaw rate, and pitch rate signals indicative of rotation rates about substantially orthogonal roll, yaw, and pitch axes, the roll axis substantial... | 11/01/2011 |
| 8045443 | Optical pickup apparatus An optical pickup apparatus comprising: a laser-light source that selectively emits first and second laser lights parallel with each other; a diffraction grating that includes a plurality of periodic structures joined to be different in phase from each other in a di... | 10/25/2011 |