baber/WOPTO huggingface dataset:
Patent JP-2002358790-A (JP)
Title: Contents addressable memory in which switching speed of entry data is increased
Inventor: YANAGAWA MIKI
IPC: G11C15/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To transfer data in a cell array without performing write-in and read-out to the outside. SOLUTION: In a contents addressable memory having a search bus extending in the direction of column, a match line extending in the direction of row, and a comparing circuit comparing data of the search bus with data stored in a memory cell in each memory cell MC and outputting the result to the match line, the memory is provided with a transfer unit TU having a first transfer gate tg1, a transfer cell TC storing temporarily data of a memory cell, and a second transfer gate tg2 between a pair of memory cells arranged in the direction of column, one side of data of the pair of memory cells is stored in a transfer cell through the first or the second transfer gate, and the data is stored in a transferred place of a pair of the memory cells.
Patent JP-2002074390-A (JP)
Title: Shadow mapping in inexpensive graphics system
Inventor: KOMSTHOEFT MATTHEW
IPC: G06T15/80
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To generate powerful 2D and 3D graphics or surround sounds in a graphics system provided with a graphics and audio processor for specified use. SOLUTION: This system is provided with the graphics and audio processor equipped with a 3D graphics pipeline and an audio digital signal processor. Full scene shadow mapping can be carried out by making lighting hardware calculate a distance while using a distance attenuation function. When much higher accuracy is required, while using texture coordinate generation hardware, texture coordinates to index lamp texture look-up for storing an accuracy distance value can be calculated. While using peculiar lamp texture for applying an overlapped value, a lamp texture look-up error can be removed.
Patent JP-2002357365-A (JP)
Title: Refrigerating device
Inventor: TANAKA SHIGETO
IPC: F25B1/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To restrain hunting and converge control to an objective value by a method wherein the upper limit value or (and) a lower limit value of the opening degree of the hot gas bypass circuit side of a three-way proportional valve is reduced when hunting is generated in the change of a discharging air temperature. SOLUTION: The refrigerating device is provided with the hot gas bypass circuit 8 branched from the discharging pipe 6 of a compressor 1 in a refrigerating cycle A through the three-way proportional valve 7 to bypass a condenser 2 and a pressure reducing mechanism 3 and control the opening degree of the three-way proportional valve 7 while the refrigerating device is constituted so as to control the outlet air temperature of the evaporator 4 by controlling the bypassing amount of hot gas supplied to the evaporator 4 through the hot gas bypass circuit 8 and control the opening degree of the three-way proportional valve 7.  When the change of the outlet air temperature is not converged to the objective value of control and hunting is generated, the upper limit value of the opening degree of the three-way proportional valve 7 in the side of the hot gas bypass circuit is reduced by a predetermined value.
Patent JP-2002365710-A (JP)
Title: Focus display device
Inventor: SASAKI TADASHI
IPC: G02B7/38
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a focus display device which enables a photographer to carry out focusing with high accuracy while recognizing a focusing position in focusing, etc., by a manual focus by displaying the focus information indicating a focus state to a viewfinder of a camera. SOLUTION: An imaging device A for picking up an image for recording is provided with two imaging devices B and C varying in optical path lengths and the incident subject light on the imaging device A is split and is made incident on these imaging devices B and C. Focus evaluation values are acquired from the video signals from the imaging devices B and C and in which state of a front focus, rear focus or focusing is the focus state is detected in accordance with the varying magnitude relation of the focus evaluation values and the results thereof are displayed as the focus information in the viewfinder 12.
Patent JP-2002364351-A (JP)
Title: Catalyst temperature raising device for internal combustion engine
Inventor: TSUJI KIMIHISA
IPC: B01J35/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To heat a part in the vicinity of an exhaust upstream end face of an exhaust purifying catalyst to prevent the occurrence of a difference in temperature. SOLUTION: The exhaust purifying catalyst 7 having electric conductivity is arranged in an engine exhaust passage 2. A conductive material 9 is arranged by facing the exhaust upstream end face 8 of the catalyst. A part in the vicinity of the upstream end face of the catalyst is induced and heated by supplying an alternating current to the conductive material. Furthermore, a central electrode 11 connected to the conductive material is connected to the center of the upstream end face of the catalyst substantially to connect an external electrode 13 with an outer peripheral face of a part 16 in the vicinity of the upstream end face of the catalyst.  The alternating current flowing in the conductive material passes the part in the vicinity of the upstream end face of the catalyst through the central electrode and flows into the external electrode to heat the part in the vicinity of the upstream end face of the catalyst directly.
Patent JP-2002360262-A (JP)
Title: Ornithine n5-oxygenase gene which participate in biosynthesis of ferrichrome of aspergillus oryzae or deferri substance thereof
Inventor: ISHIDA HIROKI
IPC: C12N1/21
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To enable high production or non-production of ferrichrome of Aspergillus oryzae or deferi substance thereof under limitation of iron, enable modification of production of ferrichromes according to applications in molecular level and enable application to various industrial fields by using ornithine N5- oxygenase gene. SOLUTION: Cloning of a gene encoding ornithine N5-oxygenase protein which participates in biosynthesis of ferrichrome of Aspergillus oryzae or deferri substance thereof is carried out and a base sequence thereof is determined. It is confirmed that ornithine N5-oxygenase catalyzing a first stage of biosynthesis of ferrichrome or deferi substance thereof is encoded in gene fragment asb1 cloned, by the present invention.
Patent JP-2002368664-A (JP)
Title: Communication system and transmission array antenna calibration method therefor
Inventor: OKAMURA ATSUSHI
IPC: H01Q3/26
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a communication system and a calibration method for its transmission antenna, that enable reduction in the calibration time or suppression of communication capacity, thereby enabling accurate calibration of a transmission array antenna and can be applicable to an existing system through minimized revamping. SOLUTION: The communication system is provided with a 1st communication station, that has a transmission array antenna for forming a transmission vector signal as a vector, whose components are signals sent from a plurality of element antennas and transmits a plurality of the transmission vector signals which are different from each other from the transmission array antenna and with a 2nd communication station, that receives the transmission vector signals sent from the 1st communication station and transmits the received vector signal to the 1st communication station. The 1st communication station is provided with a weight control means, that determines the optimum weight of the transmission array antenna, on the basis of the vector signal received from the 2nd communication station and the transmission vector signals.
Patent JP-2002370853-A (JP)
Title: Web supplying method and web supplying device
Inventor: SUZUKI MASAYOSHI
IPC: B65H19/12
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a web supplying device which can reduce an installation space, have a simple structure and be controlled of maintenance easily without changing the obverse and the reverse surface of the web supplied continuously. SOLUTION: The delivery of the web of a web roll 2 is switched by using a device which delivers the web 3 continuously by an automatic web connecting device 30. An arm 12 which supports the web roll 2 is fluctuated. The remaining core 6 of a web roll 2a is removed after switching from one web roll 2a to the other web roll 2b. Then a new web roll 2a' is attached to the position of a web roll installation after the position is moved on the reverse side to the obverse and the reverse surface of the web 3 which being delivered from the web roll 2b. The remaining core 6 of the web roll 2b is removed after switching from other web roll 2b to one web roll 2a. Then a new web roll 2b' is attached to the position of the web roll installation on the same side to the obverse and the reverse surface of the web 3 which being delivered from the web roll 2a, and the web 3 is supplied continuously.
Patent JP-2002367971-A (JP)
Title: Plasma treatment apparatus, treatment method using the same, and manufacturing method of semiconductor device
Inventor: SAKAMORI SHIGENORI
IPC: H01L21/768
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus that reduces foreign objects in a reaction chamber and has a small amount of variation in machining shape, and to provide a treatment method using the plasma treatment apparatus, and the manufacturing method of semiconductor devices. SOLUTION: In a chamber 2 for performing plasma treatment, upper and lower electrodes 7 and 6 for discharging plasma are arranged. The lower electrode 6 is also used as a stage section for placing a semiconductor substrate 1. A high-frequency power supply 4 is connected to the lower electrode 6 via a matching machine 5. An annular retention member 8 is provided. The retention member 8 retains the semiconductor substrate 1 being placed in the lower electrode 6, and is formed by quartz containing platinum(Pt).
Patent JP-2002082922-A (JP)
Title: Parallel distribution processing method
Inventor: MAEKAWA HIROTOSHI
IPC: G06F15/16
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a parallel distribution processing method capable of quickly and efficiently calling a function between systems. SOLUTION: At the time of calling the function of a class 402 of a network node 4 by a class(module) 302 of a network node 3, the network node 3 acquires the function identification code(numeric value) of the function from an external reference table 310, and outputs the function identification code with an argument as a message to the network node 4. The network node 4 acquires the execution address of the function from an internal reference table 406 by using the inputted function identification code as a key, and executes the function.
Patent JP-2002369857-A (JP)
Title: Operation unit for massage machine
Inventor: TANIZAWA TAKAYOSHI
IPC: A61H7/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an operation unit for massage machine making an operation easily confirmable by providing an operation button and a liquid crystal display part close to each other and reducing such possibility that the liquid crystal display part is hidden by a hand at the time of holding the operation unit by the hand. SOLUTION: The operation unit performs the operation of a massage machine provided with an automatic course mode automatically performing a plurality of preset operations and a preferred operation mode performing a preferred fixed operation or an examination interview course mode selecting the operation by inputting body conditions. The operation unit 1 is provided with the operation button, the liquid crystal display part 2 displaying an operation state and a speaker part 16 generating sound and the liquid crystal display part 2 is disposed at the center part of the operation unit 1 in a horizontally long shape.
Patent JP-2002373853-A (JP)
Title: Aligner
Inventor: HASEGAWA TAKAYASU
IPC: G03F7/20
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To shorten a time required for purging with inert gas in a space (optical path space), such as a space between a projection optical system and a substrate, through which an exposure light passes. SOLUTION: Shielding members 115 are so arranged as to surround the side surfaces of an optical path space 113. Inert gas is supplied from a gas supply port 112 into the space 113 to purge the gas in the space 113 with the inert gas. The member 115 is provided with passages 116, for example, at portions where the flow of the inert gas delays. Thus, the passages 116 increase the flow velocity at these portions to shorten the purge time.
Patent JP-2002370287-A (JP)
Title: Molded product reutilizing waste frp
Inventor: KITAMURA TAKUHISA
IPC: B29B17/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To obtain a high strength molded product using waste FRP as a material. SOLUTION: The crushed powder of waste FRP containing a stearic acid compound is mixed with an FRP material and the resulting mixture is molded to obtain a waste FRP reutilized molded product enhanced in the adhesion of glass fibers and a resin component and having high strength.
Patent JP-2002082452-A (JP)
Title: Method for working silicon substrate and method for manufacturing ink jet printer head
Inventor: KAMISUKE SHINICHI
IPC: B41J2/16
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To improve the working shape accuracy when working a silicon substrate by anisotropic etching using an alkaline solution. SOLUTION: In the working process step of forming grooves, through-holes, diaphragms, etc., on the silicon substrate by the anisotropic etching using the alkaline solution, an SiO2 film having segments varying in thickness is used as an etching mask and the segments thinner in the thickness of the SiO2 film are successively annihilated by the etching during the course of the etching of the silicon substrate and the silicon of the ground surface in succession to the annihilated SiO2 film is etched, to form a structure having plural depths in the silicon substrate.
Patent JP-2002084026-A (JP)
Title: F2 laser
Inventor: BASTING DIRK
IPC: H01S3/225
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To realize a molecular fluorine (F2) laser having enhanced efficiency, which can select the beam and narrow the selected beam, and control the wavelength. SOLUTION: An F2-laser includes a discharge chamber filled with a gas mixture including molecular fluorine for generating a spectrum emission in a wavelength range between 157 nm and 158 nm including a primary beam and a secondary beam, multiple electrodes coupled with a power supply circuit for producing a pulsed discharge to energize the molecular fluorine, a resonator including the discharge chamber and an interferometric device for generating a laser beam having a bandwidth less than 1 pm, and a wavelength monitor coupled in a feedback loop with a processor for monitoring a spectrum distribution of the laser beam. The processor controls an interferometric spectrum of the interferometic device based on the monitored spectrum distribution such that sidebands within the spectrum distribution are substantially minimized.
Patent JP-2003015173-A (JP)
Title: Device for storing optical signal
Inventor: KANEKO YASUHISA
IPC: H04B10/27
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a practical optical signal storage device, which is operated at high speed, is made compact and easy to handle and can miniaturize the attenuation quantity of a signal to be stored. SOLUTION: An optical signal storage device 10 has a loop-shaped optical fiber 100 coupled through an optical switch 260 to an input fiber 3 and an output fiber 4. By operating the optical switch 260, an optical signal introduced from the input fiber 3 is stored to be circulated through the loop-shaped optical fiber or stored optical signal can be extracted from the loop-shaped optical fiber 100 to the output fiber 4. The optical switch 260 is integrally formed on a single substrate and provided with over saturation absorbing materials, with which an optical path can be switched corresponding to the presence/ absence of radiation of control light 202.
Patent JP-2003000118-A (JP)
Title: Fishing tool for cuttlefish
Inventor: INOGAKURA SHUICHI
IPC: A01K91/06
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of fishing a kind of cuttlefish (called Mizuika) through which anyone can simply hook up the cuttlefishes regardless of their body sizes, small or large, and the tool therefor suitable for the cuttlefish fishing from sea walls or breakwaters. SOLUTION: The visual dead angle for the cuttlefish right overhead, the habit of the cuttlefish that the fish seizing the bait never moves away until it eats out the bait and the habit that the cuttlefish never release off the thing contacting with its body and it moves backward in the lower direction, when it has fallen into panic are utilized to draw the cuttlefish near the right under the top end of the fishing rod, as shown in the figure 5. Then, a fishing line is allowed to fall down from the tool stopper A fixed to the top end of the rod to near whereby a cuttlefish-catching tool B is cast down near the cuttlefish. Thus, the cuttlefish is allowed to fall into panic, tries to escape, as holding the bait and is finally hooked to the catching tool B by itself.
Patent JP-2002074389-A (JP)
Title: Graphics processing system and method for performing embossed bump mapping
Inventor: DEMERS ERIC
IPC: G06T15/04
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To efficiently provide an embossed image effect like a height pattern on a surface. SOLUTION: The graphics system is provided with a graphics/audio processor equipped with a 3D graphics pipeline and an audio DSP. The embossed effect is created while using completely pipelined hardware provided with two separated inner product calculation units, and that unit performs a scaled model view matrix without requiring a normal entry and in parallel calculates an outer product and an inner product between a tangential vector and a write direction vector. The texture coordinate displacement provided as a result is applied to texture mapping hardware for applying texture coupling through one path.
Patent JP-2003002398-A (JP)
Title: Latex filling system
Inventor: SATO KUNIHARU
IPC: B60P3/22
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a latex filling system which is capable of filling the tank of a tank lorry with a predetermined amount of a latex with a relatively simple system. SOLUTION: The latex filling system is a system which fills the tank of the tank lorry with the predetermined amount of the latex and has a tuning fork level switch which is inserted therein through a hatch on the upper surface of the tank. The latex filling system is applied to a synthetic rubber latex and is suitable for the tank of a marine container.
Patent JP-2003005863-A (JP)
Title: Personal digital assistant
Inventor: MORI TATSUYA
IPC: G09F9/40
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a personal digital assistant with which display contents can be confirmed even in a folded state provided with a display part structure or in a state that a lip part or a cover part is closed. SOLUTION: One display part unit 21 attached to the lid part 2 is made to be visualized in the directions of both front and rear faces, an opening/closing detection function of the lid part detects while the lid part 2 is opened and closed, and display contents are inverted on the basis of these detection results. Characters and the background are further inverted to prevent light from transmitting to the background part in order to improve the visibility of the display part unit 21 with the lid part 2 closed. A liquid crystal display unit is suitable for the display part unit 2.
Patent JP-2003009499-A (JP)
Title: Motor structure of claw pole type stepping motor
Inventor: YAMAWAKI TAKAYUKI
IPC: H02K37/14
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a motor structure coping with miniaturizing and higher performance of a claw pole type stepping motor. SOLUTION: The claw pole type stepping motor comprises stators and a rotor. The stators constitute magnetic circuits of coils 6, stator yorks 2, 3 which are made of soft-magnetism steel plates, and a row of teeth 4. The rotor magnet rotates while opposed to a row of teeth of the above stators. The coils are arranged in the axial direction at both sides of the rotor magnet. The rotor magnet and the coils are constituted so as to laminate in the axial direction. A row of teeth are arranged from the stator yorks which contain the coils, with a gap, along the outer periphery of the rotor magnet.
Patent JP-2003008780-A (JP)
Title: Method for reducing communication charge using storage device
Inventor: KAMIYA SHINJI
IPC: H04M15/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To reduce communication charge. SOLUTION: A storage device 1 to be provided from a device provider A to a device user B stores information, downloaded from a Web site 20 through a fixed telephone line 11. When the information stored in the storage device 1 is information which corresponds to a reading request from the device user B, it is not necessary to newly download information according to the reading request from the Web site 20 through a mobile telephone line 21; thus, costs in amount equivalent to the difference in charge systems between the communication charge of the fixed telephone line 11 and the communication charge of the mobile telephone line 21 can be reduced.
Patent JP-2003005995-A (JP)
Title: Micro-controller having debug support unit
Inventor: OKABAYASHI TATSU
IPC: G06F11/36
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To improve the performance of debug processing by making a debug support unit incorporated in a micro-controller which is being developed perform efficient access control with an external in-circuit emulator. SOLUTION: This microcontroller is provided with a CPU, a bus controller, and an instruction address bus and an instruction code bus of the first number of bits for connecting them. The microcontroller is also provided with a debug support unit to which the instruction address bus and the instruction code bus are connected. The debug support unit is connected to an external in-circuit emulator through a tool bus of the third number of bits which is smaller than the first number of bits and a bus status signal line for notifying the status of the tool bus.  When an instruction fetch request received from the CPU is an instruction having branching, the debug support unit parallel/serial converts the instruction address, and serially outputs the converted instruction address to the tool bus, and when the instruction fetch request is an instruction without branching, the debug support unit outputs a signal without branching to the tool bus.
Patent JP-2003014280-A (JP)
Title: System using energy device
Inventor: ANDO NAOAKI
IPC: H01L31/042
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain a system using an energy device in which consumed energy can be reduced or generated energy can be increased by employing the predictive information of a weather condition for the operation and control of the energy device and properly controlling to operate the energy device in an area and at a time. SOLUTION: The air temperature of the area including a place where the energy device is installed is predicted by an air temperature predicting means 11 The energy device is informed of the predictive information of the air temperature through a communication line by a predictive air temperature informing means 12. An energy device operation control means 13 controls the operation of the energy device in accordance with the predictive information of the air temperature.