| Patent Number |
Title Of Patent |
Date Issued |
| 7447800 |
Mobile router device, mobile network system, and mobility management method of mobile router dev |
November 4, 2008 |
| A mobile router device connects a mobile network containing several terminal devices and moving in a backbone network with the backbone network. The mobile router device decides whether to operate as a master router which is a router for actually connecting the mobile network with th |
| 7433317 |
Network connection apparatus and network connection switching method |
October 7, 2008 |
| Between network connection apparatuses connected to each other by use of a virtual redundant arrangement, a first network connection apparatus that is in a standby state receives an advertisement message from a second network connection apparatus that is active as a network connection |
| 7432962 |
Dynamic range broadening method for a solid-state image sensor including photosensitive cells ea |
October 7, 2008 |
| A method of broadening a dynamic range is applied to a solid-state image sensor of the type including photodiodes each being divided into a main and a subregion different in photosensitivity from each other. While the quantity of light to be incident on a photodiode is reduced, a signal |
| 7428217 |
Mobile communication device, mobile router, and mobile communication system |
September 23, 2008 |
| Provided are a service-type recording section for recording a characteristic of a service to be utilized by the mobile communication device and an interface recording section for recording an externally-connecting interface type of within a network and a characteristic thereof. The i |
| 7428012 |
Image processing method including generating face region information and a digital camera includ |
September 23, 2008 |
| Effectively reducing a noise on the face region to improve the picture quality of the entire imageA digital camera according to the invention includes: an digital signal processor for performing image processing including contour correction on a shot image; a face identifying section |
| 7349024 |
Imaging apparatus in which type of light source is discriminated to correctly adjust white balan |
March 25, 2008 |
| Each pixel has a main pixel and a sub pixel. Each pixel has a color filter. The color filters are respectively arranged above a main photosensitive portion of the main pixel and a sub photosensitive portion of the sub pixel. The thickness of the color filters above the main and sub p |
| 7336301 |
Solid-state image sensor and a method of adjusting output of photosensitive cells adaptively to |
February 26, 2008 |
| A solid-state image pickup apparatus includes a solid-state image sensor in which photosensitive cells, each consisting of a main and a subregion and including an optical opening, are arranged in a bidimensional array. A system controller adjusts the exposure times of the main and subreg |
| 7301571 |
Method and imaging apparatus for correcting defective pixel of solid-state image sensor, and met |
November 27, 2007 |
| In a solid-state image sensor in which a large number of pixel cells each comprised of a combination of a main photosensitive pixel having a relatively large area and a subsidiary photosensitive pixel having a relatively small area are arranged, if the subsidiary photosensitive pixel |
| 7289471 |
Mobile router, position management server, mobile network management system, and mobile network |
October 30, 2007 |
| When connected to an external network, a mobile router checks an address 0table if a home address is allocated. If it is not allocated, the mobile router derives the address of a position management server from a position-management-server address table and sends an allocation request |
| 7254276 |
Noise reduction in image capturing apparatus |
August 7, 2007 |
| An image capturing apparatus for capturing an image of a subject; has: an image pick-up unit for acquiring the image; and a noise reduction unit which removes a frequency component of a color difference signal of the image corresponding to a frequency component of a luminance signal base |
| 7245322 |
Imaging apparatus |
July 17, 2007 |
| The invention provides an imaging apparatus in which when a difference in sensitivity between two photosensitive elements having different sensitivities is used to achieve a wide dynamic range, a correction amount of a low sensitivity portion is determined from information of a high |
| 7239352 |
Method of reading out signals from higher and lower photosensitivity regions of a solid-state im |
July 3, 2007 |
| In a signal reading method for a solid-state image pickup apparatus, an estimated photometric value is calculated at the time of preliminary image pickup and compared with a threshold value set beforehand. If the estimated photometric value is smaller than the threshold value, it is |
| 7157759 |
Solid-state imaging device |
January 2, 2007 |
| A solid-state imaging device comprises: photoelectric converting regions, wherein each of the photoelectric converting regions includes first photoelectric converting regions and second photoelectric converting regions arranged in row and column directions; and microlenses each of wh |
| 7019279 |
Solid-state image sensor with the optical center of microlenses shifted from the center of photo |
March 28, 2006 |
| A solid-state image sensor includes a photosensitive array capturing an optical image representative of a desired scene. The photosensitive array includes photo-sensors arranged in a direction of row and a direction of column, and microlenses each causing incident light to converge to th |
| 6895070 |
Counter circuit |
May 17, 2005 |
| The counter circuit comprises the initial value single port RAM having N initial value registers allocated for memorizing N initial values, the counter register single port RAM having N counter registers allocated for memorizing N counting values, and the control circuit for performing a |
| 6883232 |
Apparatus for finishing stripped end of shield wire |
April 26, 2005 |
| An outer sheath of a shield wire is stripped by a predetermined length from an end of the shield wire to expose a knitted layer of the shield wire. A shield stopper is mated over the exposed knitted layer until the shield stopper abuts against a stripped end of the outer sheath. A metal |
| 6791996 |
Wireless network system and communication method employing both contention mode and contention-f |
September 14, 2004 |
| A network communication system is provided whereby communication stations can obtain priority for data transmission to communicate directly with each other in a contention-free mode communication period independently of a polling operation of the control station. The control station emit |
| 6667664 |
Container for oscillation circuit using piezoelectric vibrator, manufacturing method therefor, a |
December 23, 2003 |
| In a hermetically sealed container constituted by a lid (105), frame (103), and substrate (104), a piezoelectric vibrator (101) is fixed on the substrate (104) (on the upper surface of the substrate) with fixing members (104a) made of a conductive material, and a semiconductor compon |
| 6420962 |
AUTOMATIC IDENTIFICATION LEVEL CONTROL CIRCUIT, IDENTIFICATION LEVEL CONTROL METHOD, AUTOMATIC I |
July 16, 2002 |
| The present invention provides an automatic identification level control circuit, an identification level control method, an automatic identification phase control circuit, an identification phase control method, and an optical receiver, capable of stably setting an optimal identific |
| 6358115 |
Dicing apparatus |
March 19, 2002 |
| A dicing apparatus is provided with a first position for feeding a workpiece before dicing, a movable machining table capable of retaining the workpiece, a second position for mounting the workpiece before dicing on the machining table, a third position for washing the diced workpieces, |
| 6063311 |
Composition for thermister |
May 16, 2000 |
| Adding cobalt oxide 0.01 to 20 wt %, copper oxide 5 to 20 wt %, iron oxide 0.01 to 20 wt % and zirconium oxide 0.01 to 5.0 wt % to metallic oxides composed of in total 100 mol % in the percent of metals only where manganese is 50 to 90 mol % and nickel is 10 to 50 mol %. |
| 5873866 |
Flexible sheathing tube construction, and method for fabrication thereof |
February 23, 1999 |
| A flexible sheathing tube suitable for encasing an elongated flexible body like a flexible insertion rod of an endoscope or other insertion type examination istrument, and a method for fabrication of such sheathing tubes. The flexible sheathing tube being of the type is basically provide |
| 5771412 |
Focus detection device and method using a projection pattern material |
June 23, 1998 |
| A device and a method for focus detection that increases the amount of light projected on an object to capture the object without fail. Light rays are projected onto an object by a projection optical system using a projection pattern film that contains transparent and non-transparent |
| 5762995 |
Flexible sheathing tube construction, and method for fabrication thereof |
June 9, 1998 |
| A flexible sheathing tube suitable for encasing an elongated flexible body like a flexible insertion rod of an endoscope or other insertion type examination instrument, and a method for fabrication of such sheathing tubes. The flexible sheathing tube being of the type is basically provid |
| 5320430 |
Stroke bearing |
June 14, 1994 |
| A stroke bearing is able to perform relative motion along a prescribed path by itself without requiring the providing of a stopping device that prevents a ball and cage assembly from falling out on the apparatus. In a stroke bearing having an outer sleeve and a shaft fit together by mean |
| 4991207 |
One-way address transmission system of PCM music |
February 5, 1991 |
| In one way address transmission system of a PCM music broadcasting, a plurality of the PCM signals are time divisionally multiplexed and then the multiplexed data is scrambled for transmission. An address code in the transmitted scrambled data is arranged so that only the contracted |
| 4953163 |
TDM transmission system |
August 28, 1990 |
| A time division multiplex transmission system includes: a time division multiplex encoder for supplying a master clock to a plurality of PCM digital signal sources having a same sampling requency and a same quantization bit number to effect clock synchronization and generating a time |
| 4949394 |
Addressable PCM music broadcast receiver |
August 14, 1990 |
| An addressable PCM music broadcast receiver which decodes a contraction identification code such as an address code allocated to the receiver and transmitted by a broadcasting station which performs a pay PCM music broadcast. The receiver is capable of receiving a contracted broadcast or |
| 4922483 |
Multi-channel PCM music broadcasting system |
May 1, 1990 |
| In multi-channel PCM music broadcasting system, a plurality of blocks are time division multiplexed, each block having at least one music channel for a PCM formatted music signal and having an independent operation mode information. The time division multiplexed signal modulates a carrie |
| 4889893 |
Polyphenylene sulfide resin composition and a process for producing it |
December 26, 1989 |
| A polyphenylene sulfide resin composition having excellent impact properties is provided which comprises:(A) a polyphenylene sulfide resin and(B) an olefinic copolymer containing 60 to 99.5% by weight of an .alpha.-olefin and 0.5 to 40% by weight of a glycidyl ester of an .alpha.,.beta.- |
| 4884267 |
TDM transmission system |
November 28, 1989 |
| A time division multiplex transmission system includes: a time division multiplex encoder for supplying a master clock to a plurality of PCM digital signal sources having a same sampling frequency and a same quantization bit number to effect clock synchronization and generating a tim |
| 4873684 |
Method and apparatus for multiplexing of input signals having differing frequencies and demultip |
October 10, 1989 |
| A time division multiplex transmission system for time division multiplexing a plurality of information signals having different sampling frequencies and transmitting the time division multiplexed signal by one transmission path. The system includes the steps of: rearranging the plur |
| 4845436 |
Frequency synthesizer suited for use in a time division multiplexing system |
July 4, 1989 |
| A frequency synthesizer includes a 1/N divider for generating an address clock signal the frequency of which is 1/N times the frequency of an input signal, a memory for storing samples in a unit sine and cosine wave which is read out in response to the address clock signal to produce a f |
| 4825436 |
Time division multiplexing system for N channels in a frame unit base |
April 25, 1989 |
| A time division multiplexed signal demultiplexing system for regenerating original signals from a time division multiplexed signal which is obtained by time-division multiplexing information signals of N channels with mutually different sampling or clock frequencies by means of a referen |
| 4744632 |
Plastic optical fibers |
May 17, 1988 |
| This invention relates to plastic optical fibers comprising a plastic core and a plastic clad, a refractive index of the core being higher than that of the clad, and a cover of polyvinyl chloride to which 10-40 PHR of trimellitate plasticizers are added. |
| 4413347 |
Ternary to binary pulse regenerator for a regenerative repeater |
November 1, 1983 |
| A pulse regenerator is installed at a repeater having an equalizing amplifier for equalizing a ternary pulse sequence received from a transmission line. Responsive thereto, a first ternary pulse sequence is and with a phase that is the same as the phase of the equalized ternary pulse |
| 4356228 |
Fiber-reinforced moldable sheet and process for preparation thereof |
October 26, 1982 |
| A carbon fiber-reinforced moldable sheet is provided. The moldable sheet comprises a thermoplastic resin and at least two reinforcing agents differing in the length/diameter ratio, which are incorporated with the thermoplastic resin. One reinforcing agent (A) contained in the composite |
