| Patent Number |
Title Of Patent |
Date Issued |
| 7359374 |
Relay device and method |
April 15, 2008 |
| The present invention relates to a relay device enabling efficient management of a voice message and a caller to wait for transmission of the voice message in a short time. The relay device is located at a boundary between an existing telephone network and an IP network, converts and |
| 7050461 |
Packet buffer equipment |
May 23, 2006 |
| Packet buffer equipment in which a buffer and time for packet assembly is utilized for packet header analysis and addition processing to obtain increased efficiency. The equipment aims to receive virtual channel (VC)-multiplexed ATM cells to assemble into a packet on a VC basis maint |
| 6956630 |
Reflection type liquid-crystal display apparatus |
October 18, 2005 |
| A reflection type liquid-crystal display apparatus has a light source; and a liquid-crystal display device including a lower substrate provided with a reflection plate, an upper substrate provided with a transparent film on which a light reflection element is provided for reflecting tran |
| 6938892 |
Paper identification counter and paper identification and counting method |
September 6, 2005 |
| A paper identification counter comprises a counter body, a hopper which is formed to the counter body and to which papers to be identified and counted are fed, a paper conveyance unit including a conveyance passage along which the papers such as currency notes from the hopper is conveyed |
| 6825895 |
Liquid-crystal display apparatus |
November 30, 2004 |
| A liquid-crystal display apparatus having a liquid-crystal panel, the liquid-crystal panel including a lower transparent substrate having a transparent electrode on at least one of its opposite surfaces, an upper transparent substrate having a transparent electrode opposite to the tr |
| 6792002 |
Packet transfer system |
September 14, 2004 |
| The present invention provides a packet transfer system for use in an ATM network, which can realize a high-speed packet transfer by implementing a packet transfer process by hardware and also can enhance the throughput of the packet transfer process implemented by software. This packet |
| 6788684 |
Cell bridge apparatus and cell bridging method as well as information transmission system having |
September 7, 2004 |
| An ATM cell bridge apparatus and a cell bridging method as well as an information transmission system having a cell bridge apparatus by which a cell can be outputted in accordance with a priority degree even during multicast processing. The ATM cell bridge apparatus includes a buffer uni |
| 6782987 |
Paper identification counter and paper identification and counting method |
August 31, 2004 |
| A paper identification counter comprises a counter body, a hopper which is formed to the counter body and to which papers to be identified and counted are fed, a paper conveyance unit including a conveyance passage along which the papers such as currency notes from the hopper is conveyed |
| 6768529 |
Reflection-transmission double type liquid-crystal display device |
July 27, 2004 |
| A reflection-transmission double type liquid-crystal display device has a transmission type liquid-crystal display panel including a liquid-crystal cell, at least one illuminator disposed on at least one side surface of the liquid-crystal display panel, an optical path changing sheet whi |
| 6636479 |
Communication unit having packet multiplexing function |
October 21, 2003 |
| A communication unit which transmits packets in the form of ATM cells, includes a packet buffer part receiving Virtual Channel (VC)-multiplexed ATM cells from an input line, judging a packet type, converting a header and assembling a packet, a protocol processing part receiving and p |
| 6618491 |
Moving image processor capable of outputting moving image as still image |
September 9, 2003 |
| A moving image data fetch section extracts frame images as well as audio information from moving image data and stores them in a frame memory. A feature amount detection section detects the change of a feature amount included in the frame images constituting the moving image data, and an |
| 6467510 |
Pipe formed by bending rolls |
October 22, 2002 |
| In a pipe forming process using bending rolls, load applied to an upper roll is reduced to suppress the deflection of the upper roll, thereby suppressing creation of large end gap at the longitudinal center of the pipe, thus enabling production of high-strength, thick-walled elongated |
| 6366409 |
Light pipe unit, plane light source unit and liquid-crystal display device |
April 2, 2002 |
| In a light pipe unit, a surface light pipe includes at least upper and lower surfaces and connected side surfaces constituted by an incident side surface formed between the upper and lower surfaces and side surfaces adjacent to the incident side surface. A linear light pipe includes a |
| 6339946 |
Pipe forming apparatus and method |
January 22, 2002 |
| In a pipe forming process using bending rolls, load applied to an upper roll is reduced to suppress the deflection of the upper roll, thereby suppressing creation of large end gap at the longitudinal center of the pipe, thus enabling production of high-strength, thick-walled elongated |
| 6321284 |
Multiprocessor system with multiple memory buses for access to shared memories |
November 20, 2001 |
| A data processing system having one or more processor modules and a plurality of shared memory busses to increase its total system performance. Processor modules send bus requests to a bus arbiter, when they attempt to make access to shared memories or memory-mapped peripheral contro |
| 6196692 |
Light conductive plate , surface light source device, and reflection type liquid-crystal display |
March 6, 2001 |
| A reflection type liquid-crystal display which is excellent in contrast when viewed with or without illumination and also in display brightness and in which displayed images viewed through a light conductive plate are less apt to be disturbed, i.e., excellent in clearness, and are less a |
| 5889426 |
Integrated circuit device having a bias circuit for an enhancement transistor circuit |
March 30, 1999 |
| Disclosed is an integrated circuit device. According to the present invention, an integrated circuit device comprises: a high frequency electronic circuit having a first enhancement transistor, to the gate of which, at least, a bias voltage is applied; and a bias circuit, including a |
| 5859556 |
Variable gain semiconductor circuit |
January 12, 1999 |
| Disclosed is a variable gain semiconductor circuit enjoying a low insertion loss, good distortion characteristic, and large variable gain range. The variable gain semiconductor circuit comprises: a first kind of variable gain circuit that inputs an input signal and changes a gain on the |
| 5402381 |
Semiconductor memory circuit having bit clear and/or register initialize function |
March 28, 1995 |
| A semiconductor memory circuit includes a plurality of memory cells arranged in an array form, a plurality of data lines for reading and writing data, a plurality of address lines each for transferring an address signal that specifies a corresponding specific memory cell, a control u |
| 5292383 |
Steel sheets for procelain enameling and method of producing the same |
March 8, 1994 |
| A steel sheet for porcelain enameling having improved press formability and enameling properties comprises particular amounts of C, Mn, B, Cu, Al, O, N, and P or further Ti and Nb and the balance being Fe and inevitable impurities and is produced by hot rolling a slab of steel having a |
| 5291197 |
One-chip data processor with built-in A/D converter for automatically repeating A/D conversions |
March 1, 1994 |
| A data processing unit according to the present invention has a central processing unit, and an analog-to-digital converter circuit associated with a plurality of input nodes respectively supplied with analog signals. The analog-to-digital converter circuit is established in one of three |
| 5279683 |
Method of producing high-strength cold-rolled steel sheet suitable for working |
January 18, 1994 |
| A method of producing a high-strength cold-rolled steel sheet suitable for working uses which utilizes a steel material having the following composition: not more than 0.006 wt % of C, not more than 0.5 wt % of Si, not more than 2.0 wt % of Mn, and not less than 0.01 wt % but not more |
| 5156694 |
Method of producing formable thin steel sheets |
October 20, 1992 |
| A formable thin steel sheet such as hot rolled sheet, cold rolled sheet or surface treated sheet comprises not more than 0.003 wt % of C, not more than 1.0 wt % of Si, not more than 1.0 wt % of Mn, not more than 0.15 wt % of P, not more than 0.020 wt % of S, not more than 0.0045 wt % of |
| 5152846 |
Method of producing steel sheets for porcelain enameling having improved enamel adhesion propert |
October 6, 1992 |
| Activation of steel sheet surface by subjecting to a pickling treatment after recrystallization annealing and before forming in the production steps of steel sheets for coating porcelain enameling. Continuously cast slabs are used as a starting steel, and the resulting sheet realizes an |
| 5098491 |
Method of producing steel sheets for porcelain enameling and the same |
March 24, 1992 |
| A steel sheet for porcelain enameling having improved press formability and enameling properties comprises particular amounts of C, Mn, B, Cu, Al, O, N, and P or further Ti and Nb and the balance being Fe and inevitable impurities and is produced by hot rolling a slab of steel having a |
| 5053194 |
Formable thin steel sheets |
October 1, 1991 |
| A formable thin steel sheet such as hot rolled sheet, cold rolled sheet or surface treated sheet comprises not more than 0.003 wt. % of C, not more than 1.0 wt % of Si, not more than 1.0 wt % of Mn, not more than 0.15 wt % of P, not more than 0.020 wt % of S, not more than 0.0045 wt % of |
| 5041166 |
Cold-rolled steel sheet for deep drawing and method of producing the same |
August 20, 1991 |
| A cold-rolled steel sheet suitable for deep drawing has a composition containing up to about 0.005 wt % of C, up to about 0.1 wt % of Si, up to about 1.0 wt % of Mn, up to about 0.1 wt % of P, up to about 0.05 wt % of S, about 0.01 to 0.10 wt % of Al, up to about 0.005 wt % of N, one, tw |
| 4973367 |
Method of manufacturing steel sheet having excellent deep-drawability |
November 27, 1990 |
| A method of manufacturing a steel sheet having excellent deep-drawability. A steel blank is rolled into a steel sheet having a predetermined thickness. The steel contains C: not more than 0.008 wt %, Si: not more than 0.5 wt %, Mn: not more than 1.0 wt %, P: not more than 0.15 wt %, S: |
| 4972276 |
Regeneration system for digital magnetic recording information |
November 20, 1990 |
| An apparatus is provided for reproducing information recorded on a magnetic recording media. The recorded information is detected and amplified by a magnetic head device and a corresponding amplified detection signal is output therefrom. The amplified detection signal is input to a d |
| 4959275 |
Process and equipment for micro-pattern forming on roll surface, metal sheets for pressworking p |
September 25, 1990 |
| A process and an equipment for micro-pattern forming on the surface of a rolling roll, and a metallic thin sheet and preparation thereof by transferring a micro-pattern on the surface by use of the roll are provided. Such a rolling roll can be attained by a method wherein resin film |
| 4885042 |
Method and apparatus for preliminary treatment of stainless steel for cold rolling |
December 5, 1989 |
| A process of producing cold rolled stainless steel strip, according to the invention, includes preliminary treatment for hot rolled stainless steel strip, in which preliminary treatment, hot rolled stainless steel strip is, at first, treated through annealing and picking process and is |
| 4841611 |
Work roll with dulled surface having geometrically patterned uneven dulled sections for temper r |
June 27, 1989 |
| A work roll has a regularly and geometrically patterned uneven dulled section on the roll surface. Eavh uneven dulled section is composed of a crest and concavity and is of crater-like configuration. In order to obtain good performance in temper rolling, the crest is in a form of an |
| 4793401 |
Method of producing thin steel sheets having an improved processability |
December 27, 1988 |
| Thin steel sheets having an improved processability are produced when a steel sheet or cast strip obtained through a continuous casting or strip caster process is subjected to a lubrication rolling step at a temperature of from Ar.sub.3 transformation point to 300.degree. C. and a rollin |
| 4769178 |
Cold-rolling lube oil for metallic materials |
September 6, 1988 |
| A cold-rolling lube oil for metallic materials is composed of (a) 40-90 wt. % of a monoester of a specific aliphatic carboxylic acid and a particular aliphatic alcohol, (b) 0.5-10 wt. % of at least one of dimer acids and polymer acids of certain unsaturated higher fatty acids, (c) 10-25 |
| 4768363 |
Method of levelling two-layered clad metal sheet |
September 6, 1988 |
| A method for preventing the camber of a two-layered clad metal sheet having a base layer and a covering layer of different metals which exhibit different amounts of thermal contraction. The method comprises developing a temperature difference .DELTA. T expressed by the following formula |
| 4763466 |
Steel cord for radial tire |
August 16, 1988 |
| A steel cord comprising at least 10 metal filaments and having an elongation of 0.015-0.045% under a load of 0.5 kgf, an elongation of 0.025-0.060% under a load 1 kgf, and an elongation of 0.060-0.114% under a load of 4 kgf, assuming that the elongation under a load of 0.05 kgf is 0% |
| 4746448 |
Cold rolling oil for steels |
May 24, 1988 |
| Novel cold rolling oils for steels comprise (A) 40 to 90 wt % of a monoester of an aliphatic carboxylic acid having 12 to 22 carbon atoms and an aliphatic alcohol having 1 to 12 carbon atoms, (B) 0.5 to 10 wt % of at least one of a dimer acid and a polymerized acid of a higher aliphatic |
| 4646184 |
Magnetic head for recording and reproduction |
February 24, 1987 |
| There is provided a magnetic head used for both magnetic recording and reproduction thereof, comprising a magnetic head body with a gap portion, wherein a first material having a larger saturated magnetic flux density than that of said body is applied to one or both sides of said gap |
| 4575053 |
Continuous annealing apparatus |
March 11, 1986 |
| A continuous annealing apparatus for metal strips comprises cylindrical rolls each arranged at a location immediately before the metal strip passes about a hearth roll in a high temperature heat-treatment region of the apparatus. An axis of the cylindrical roll is finely tilted relative |
| 4571274 |
Method for continuous annealing of a metal strip |
February 18, 1986 |
| In the operation of a continuous-process annealing furnace for a steel strip of a continuous length which is guided through the high-temperature zones of the furnace by the upper and lower hearth rolls in an alternate up and down vertical movement, each of the hearth rolls having an |
| 4565361 |
Bank note dispenser |
January 21, 1986 |
| The bank notes in a bank note container are delivered one at a time by means of feed rollers and a delivery roller. The delivered bank notes are detected by sensor means. A signal from the sensor means is transferred to a control mechanism which drives or stops the delivery roller. The |
| 4427515 |
Surface acoustic wave device and method for manufacturing the same |
January 24, 1984 |
| A surface acoustic wave device, a method for manufacturing the same and a manufacturing equipment therefor are disclosed. In the surface acoustic wave device having functional elements such as input and output interdigital electrodes of Al, Al-Si alloy or Al-Cu-Si alloy thin film str |
| 4113608 |
Apparatus for separating non-magnetic materials of different densities |
September 12, 1978 |
| An apparatus for separating non-magnetic materials of different densities, which apparatus includes a material separating portion, in which a magnetic fluid is retained in a magnetic field having a gradient in a vertical direction. In this apparatus, a single conveyor is jointly used |
