baber/WOPTO huggingface dataset:
Patent JP-2003232852-A (JP)
Title: Radar device
Inventor: ASAI TOSHIO
IPC: G01S13/44
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a monopulse comparator having wideband characteristics is required, it becomes difficult to correct received high-frequency signals as to variations in amplitude and phase over a wide band, and therefore a device enlarged in scale is required, when a plurality of functions such as radar and vigilance reception are executed by using a single wideband phased array antenna and targeted angle information is sought by monopulse processing.  <P>SOLUTION: Signals received from each of sub-arrays of a wideband phased array radar are individually frequency-converted and A/D converted, and the frequencies of the received signals are measured. Amplitude/phase correction of the received signals is performed based on measured frequency information. Monopulse computation is performed by a digital monopulse comparator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234846-A (JP)
Title: Communication auxiliary equipment and communicating method
Inventor: KOBAYASHI KOJI
IPC: H04W92/08
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide communication auxiliary equipment capable of easily communicating with a guardian by using portable communication equipment if a child, an elderly person or the like gets lost.  <P>SOLUTION: When the communication auxiliary equipment 8 is attached to a portable telephone system 7, the telephone number data of a portable telephone system 7a of a user A such as a parent is stored in the communication auxiliary equipment 8. A lost user C is protected, and when the communication auxiliary equipment 8 is attached to a portable telephone set 7b of a user B, the portable telephone system 7b automatically makes a call to the portable telephone system 7a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238235-A (JP)
Title: Low temperature-firable porcelain composition for high frequency use and production method therefor
Inventor: ISHIKAWA MASAYUKI
IPC: H01B3/12
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low temperature-firable porcelain composition which can be fired at 800 to 1,000°C, and has a low dielectric constant and a low dielectric tangent in the high frequency region of ≥18 GHz, and to provide a method of producing low temperature friable porcelain.  <P>SOLUTION: The low temperature-firable porcelain composition contains the oxides of Mg, Zn and Si (MgO, ZnO and SiO<SB>2</SB>) by 81 to 94 mass% in total, 4.5 to 16.5 mass% Bi<SB>2</SB>O<SB>3</SB>and 1 to 5 mass% Li<SB>2</SB>O. Provided that MgO, ZnO and SiO<SB>2</SB>are compositionally expressed as xMgO-(1-x)ZnOySiO<SB>2</SB>, 0.2≤x≤0.8, 0.3≤y≤2.8 are satisfied. In the method of producing low temperature-firable porcelain, raw material oxides are prepared so as to satisfy the above composition, molded, and thereafter fired at 800 to 1,000°C in an oxidizing or nonoxidizing atmosphere.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003201946-A (JP)
Title: Rotation power device for opening/closing receiving part of flowing liquid or gas
Inventor: YOSHINO KOICHI
IPC: F03B3/12
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device the whole of which is placed in a flowing fluid, rotation-outputting fluid flowing force, fixedly installed on a conveying member for another usage and imparting a power output of a separate motor to a rotation shaft for propelling.  <P>SOLUTION: A plurality of movable plates are arranged between an inner beam 4 and an outer beam 5. A plurality of beam constitution parts of the arranged beams are provided in parallel to a horizontal plane of an axis of the rotation shaft such that a cylindrical pipe part 12 is provided on a circular surface ring 11 fixed to the rotation shaft while being coaxial to an axis of the rotation shaft and the rotation angle of the cylindrical surface part fixed to the cylindrical pipe part 12 is adjusted to an inner beam number division rotation angle. The respective parts of the movable plate subsequently rotating and positioning at a semi-cylinder body area part constituting the cylindrical body beam are spaced from the rotation shaft 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243354-A (JP)
Title: Wet processing method, wet processor, method of manufacturing semiconductor device, and method of manufacturing active matrix display
Inventor: HAYAMIZU NAOYA
IPC: G02F1/1362
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet processor, a wet processing method, method of manufacturing a semiconductor device using the same, and method of manufacturing an active matrix display whereby sound waves emitted to a washed object are improved in uniformity.  <P>SOLUTION: On both surfaces of a processed object 1 which is dipped in a standing position into a processing solution 2 of a first processing tank 3, ultrasonic oscillators 4 are driven which are disposed on side plates 12 opposed to both surfaces of the processed object 1, respectively, in a second processing tank 5 where the first processing tank 3 is inserted. Thus, ultrasonic waves are emitted to the processed object 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241530-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI SHINYA
IPC: G03G15/16
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which surely prevents getting dirty of the rear side of a transfer material accompanying the lowering of cleaning ability caused by wrap-around of waste toner to the rear side of a belt cleaning member and prevents the color mixture of a secondary transfer residual toner in an intermediate transfer system.  <P>SOLUTION: The image forming apparatus having: a photoreceptor having a toner image formed on its surface; a transportation belt to which the toner image formed on the surface of the photoreceptor is transferred, or which transports a recording medium on which the toner image formed on the surface of the photoreceptor is transferred; and a belt cleaning blade for cleaning the surface of the transporting belt is provided with: a driving means for driving the rotating direction of the transporting belt forward and backward and a control means for controlling driving of the transporting belt. When starting or finishing image formation, the transporting belt is rotated in a direction opposite to that during image formation for a prescribed period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003077275-A (JP)
Title: Power-up signal generation circuit
Inventor: SUNG HA MIN
IPC: G11C11/408
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a power-up signal generation circuit capable of eliminating instability accompanied by non-generation of a back-bias voltage of a memory cell, and generating a stable power-up signal. SOLUTION: The power-up signal generation circuit of a semiconductor memory device provided with an internal back-bias voltage generation part 210, comprises a VBB level detection part 112 for detecting a back-bias voltage VBB level, an external power voltage detection part 116 which is controlled by a signal received from the VBB level detection circuit 112 and detects an external power supply voltage level, a start-up circuit part 114 for setting an initial value of the external power supply voltage detection part 116, an output part 118 which is controlled by an output signal of the VBB level detection part 112 and buffers the signal received from the external power supply voltage detection part 116 before outputting them, and connection part 310 for receiving the signal from the output part 118 and controlling the source, drain, and gate voltages of memory cell transistors.
Patent JP-2003241074-A (JP)
Title: Automatic focusing device and camera system
Inventor: KONNO YOSHIHIKO
IPC: G03B13/32
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To perform automatic focusing at a high speed.  <P>SOLUTION: An automatic focusing device is provided with a 1st coarse- adjustment actuator and a 2nd fine-adjustment actuator and a focusing state discriminating means for discriminating the focusing state, and a member to be focused on is moved with the drive of the 1st actuator toward a focal position in a period until it is discriminated by the focusing state discriminating means that the member to be focused on passes through the focal position (#105 to #111), and based on the discrimination that the member has passed through the focal position, the member to be focused on being driven by the 1st actuator is stopped, and also, the member to be focused on starts to move with the drive of the 2nd actuator in a direction opposite to the driving direction of the 1st actuator, thereafter, the driving direction of the 2nd actuator and the driving finish of the 2nd actuator are determined based on the output of the focusing state discriminating means (#112 to #120).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003008632-A (JP)
Title: Band managing apparatus, managing method thereof, program and recording medium
Inventor: OISHI TAKAHIRO
IPC: H04L45/125
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To calculate a band to input with little arithmetic quantity. SOLUTION: A reservation of a request band by each edge node for each link Lji which composes a shortest route to its destinations is totaled up with the request band X received from all edge nodes NDj, j=1, ..., N and a destination edge node NDi, i≠j. A remaining band is found by subtracting the total from a maximum a containing band of the link housed in a link band cable 12. A new band request determines that it is smaller than the remaining band of which link of the shortest route to the destination edge node.
Patent JP-2003238214-A (JP)
Title: Method for producing single coated optical fiber
Inventor: KATO OSAMU
IPC: G02B6/44
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a single coated optical fiber capable of providing a coated optical fiber whose optical loss is acceptable level even in characteristic assessment by a moisture heat resistance evaluation test method.  <P>SOLUTION: When an optical fiber strand 7 obtained by coating a bare optical fiber with a primary coating resin 5 is extrusion-coated with a secondary coating resin 15 to produce a single coated optical fiber 1, in order to adjust the optical loss of the single coated optical fiber 1 to ≤0.25 dB/km, production is carried out under processing conditions which optimize each parameter comprising a draw-down ratio, preheating of the optical fiber strand 7, the temperature of the secondary coating resin 15, the cooling temperature of the single coated optical fiber 1 after extrusion, a cone length CL and an air gas AG. Preferably the draw-down ratio is ≥40, the optical fiber strand 7 is preheated, the temperature of the secondary coating resin 15 is 230-240°C, the cooling temperature is 80-90°C, the cone length CL is ≤4 mm and the air gap AG is ≤60 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002352929-A (JP)
Title: Open-top type ic socket
Inventor: SAGANO HIDEKI
IPC: G01R31/26
Filed: 2002-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an open-top type IC socket to enable reduction of a manufacturing cost, in which a mounting density is high and mounting and removal of plural IC packages are enabled at the same time. SOLUTION: The open-top form IC socket 10 is provided with plural units 14 for the IC package mounting, to respectively possess the socket main body 12 having plural pairs of openable contact parts 17 into which a terminal of the IC package is inserted, and a slide block 13 slidably piled against this socket body 12 and in order to open and close plural pairs of contact parts 17, a socket base 11 to for housing and retaining these units 14 for the IC package mounting in aligned state, a coupling member 15 for mutually coupling respective slide blocks 13 in plural units 14 for the IC package mounting, and block operating means 16, 27, 28 which are mounted on a socket base 11 and which make respective slide blocks 13 slide along these sliding directions.
Patent JP-2003253823-A (JP)
Title: Batten for fixing tile
Inventor: ISHIKURA KAZUMASA
IPC: E04D12/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly workable batten for fixing tiles being hard to slide, eliminated from falling out during transport by being fastened with a plastic band, etc., and eliminated from sliding off when laid on a roof.  <P>SOLUTION: This batten for fixing the tiles is so formed that anti-skid materials composed of a soft resin are integrally molded in, at least, one-length- directional corner parts of a long batten body for fixing the tiles, which has an approximately rectangular cross section and is composed of a hard synthetic resin foam with an expansion ratio of 1.5-2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255753-A (JP)
Title: Heating device and image forming apparatus
Inventor: OKUBO HISATERU
IPC: G03G15/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To detect a jam in the initial stage of the occurrence of the jam in a fixing device, prevent damage to the device which results from a jam caused by wrapping of recording paper or an accordion-like jam, and to improve jam removal.  <P>SOLUTION: The surface temperature of a fixing film 19 is detected by a non-contact thermistor 24, in a position which is downstream from a nip N in the direction of the film movement, the temperature of the fixing film 19 is controlled, and recording paper S is transported to the nip N. In this case, if the temperature detected by the non-contact thermistor 24 is lower than the temperature obtained when the recording paper S normally passes through the nip N, it is determined that a jam is caused by wrapping of paper. Also, if the temperature detected by it does not decrease even after a predetermined length of time has passed from the timing of the passing of paper through the nip N, it is determined that a jam is caused by delay of ejection of the paper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002329500-A (JP)
Title: Electrode catalyst for fuel electrode of low temperature fuel cell
Inventor: OKADA TATSUHIRO
IPC: H01M4/92
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel electrode of a low temperature fuel cell, which is excellent in resistance to CO poisoning in a fuel electrode of a low temperature fuel cell easy to incur catalyst poison such as CO gas, high in freedom of selection of a second component and useful from the viewpoints of price and production, and a low temperature fuel cell making use of this electrode catalyst. SOLUTION: The electrode catalyst for a fuel electrode of a low temperature fuel cell comprises a transition metal or an alloy thereof and an organometallic complex having a planar steric coordination structure.
Patent JP-2003258982-A (JP)
Title: Method for retrieving data
Inventor: HARADA NOBORU
IPC: G06F3/0482
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability by permitting data retrieval by only the button operation of a button to which the data desired to be retrieved belongs under a state in which data are displayed in a list.  <P>SOLUTION: Data of interest is retrieved by successively retrieving the group of characters allocated to the button out of lined up data. Where, the presence or absence of the data belonging to the character group to be retrieved is retained for screen display when retrieval is made by using the character as a retrieval key. The data is retrieved by a corresponding leading letter by the button operation based on the above data. The data are successively displayed by moving a cursor. The category of the character group being the retrieval key of the presently displayed data is displayed. In addition, a current object character and a relative character position in the character group are found.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255098-A (JP)
Title: Ultraviolet ray irradiation apparatus
Inventor: HASEGAWA YUTAKA
IPC: A61L2/10
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the device cost of an ultraviolet ray irradiation apparatus, to be as lowly as possible.  <P>SOLUTION: The structure of the irradiation apparatus is simplified, and the limitations imposed on used materials can be relaxed, by making the structure where a holding part 1a is mounted on a planar lamp support member 5, located along a discharge tube part 1b and a cooling means CM for cooling a region opposite to the discharge tube part 1b, and the holding part 1a in the lamp support member 5 is placed in the ultraviolet ray irradiator equipped with a low-voltage mercury lamp 1, where the discharge tube part 1b is held in the holding part 1a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253322-A (JP)
Title: Method for melting stainless steel in electric furnace
Inventor: NAKANA SATORU
IPC: C21C5/52
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a melting method which reduces damage of a refractory in the vicinity of a slag line and further improves the meltability, in a melting process for a stainless steel in an electric furnace.  <P>SOLUTION: This melting method charges stainless steel scrap into the electric furnace integrated with a blowing furnace bottom 2 including three tuyeres for bottom-blowing gas, and employs N<SB>2</SB>for the bottom blown gas which is blown from the blowing furnace bottom 2 through three tuyeres, wherein a flow rate of the bottom blown gas is 1 Nm<SP>3</SP>/min from the beginning of energization. When the scrap has melted down, oxygen is blown from an oxygen blowing device 10, through two pipes of an immersed lance 11, wherein the oxygen spouts out from a tip of the immersed lance 11, which is immersed 150 mm deep from the surface of the molten steel, and the flow rate of oxygen is 70 Nm<SP>3</SP>/min. The method is characterized by jointly using the bottom blowing from the blowing furnace bottom 2 and the top blowing of oxygen from the immersion lance 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002341545-A (JP)
Title: Method for manufacturing planographic printing plate
Inventor: YAMADA JUN
IPC: G03F7/16
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an aluminum printing plate having excellent reproducibility of thin lines and causing no spot defect in a silver image. SOLUTION: In the method for manufacturing the planographic printing plate, after an aluminum plate subjected at least to surface roughening treatment and to anodic oxidation treatment is cleaned with water, a liquid containing physical developing nuclei is applied on the plate while the surface of the aluminum plate is in a wet state, and then a silver halide emulsion layer is applied thereon.
Patent JP-2003261715-A (JP)
Title: Rubber composition and resin composition
Inventor: SONE KAZUSUKE
IPC: C08K9/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition or resin composition giving molded products having high carbon black dispersibility, good surface smoothness and high electrical resistance stability.  <P>SOLUTION: The rubber composition or resin composition is obtained by compounding surfactant-containing carbon black surface-treated with silica. The carbon black is 0.1-20 wt.% in silica pickup, 0.1-10 wt.% in surfactant pickup and 0.65-1.1 in aggregate size distribution D<SB>1/2</SB>/D<SB>st</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002341386-A (JP)
Title: Active matrix substrate and its manufacturing method
Inventor: INOUE SATOSHI
IPC: G02F1/1368
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To improve a manufacturing method for an active matrix substrate used for an active matrix type liquid crystal display device. SOLUTION: On a substrate, a pixel part including a thin-film transistor as a switch and a peripheral circuit part constituted including a thin-film transistor are formed, and the thin-film transistor of the pixel part has an LDD structure. This manufacturing method for the active matrix substrate has a process of implanting ions to low density by using the gate electrode as a mask to anodize the gate electrode and further implanting ions to higher density.
Patent JP-2003225572-A (JP)
Title: Photocatalyst inorganic composite sheet
Inventor: FUKAHORI HIDESHI
IPC: C02F1/72
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalyst inorganic composite sheet which can efficiently decompose/remove harmful environment-polluting substances.  <P>SOLUTION: This photocatalyst inorganic composite sheet is produced by molding a photocatalyst alone or a mixture of the photocatalyst and an adsorbent into a porous sheet, adsorbs the harmful substances efficiently, improves the efficiency of a photocatalytic reaction by concentrating the harmful substances locally, and performs safe decomposition/removal by catching harmful intermediates produced in the reaction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262981-A (JP)
Title: Method for manufacturing toner
Inventor: KATO MASAKICHI
IPC: B02C23/24
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing toner by which the a long-life toner whose surface shape can be optionally controlled and which having excellent developing property, excellent transfer character, excellent cleaning property and stable electrostatic chargeability can be obtained.  <P>SOLUTION: The method for manufacturing the toner has a pulverizing process in which a composition containing at least a binding resin and a colorant is melted and kneaded, solidified by cooling, pulverized to obtain fine powder, and a surface modification process in which the obtained fine powder is subjected to surface modification treatment. In the pulverizing process, an impact air pulverizer using high pressure gas such as a jet stream is used. In the surface modification process, a batch type surface modification equipment having a classifying means and a surface treating means using mechanical impact force is used. By repeating classification and surface modification treatment using the mechanical impact force for a prescribed time, surface-modified particles from which a prescribed amount of fine powder below a prescribed grain size is removed, are obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260225-A (JP)
Title: Pachinko game machine
Inventor: SAKAMOTO MASAYA
IPC: A63F7/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko game machine capable of further increasing interest toward a game by imparting a change to the progress of a game.  <P>SOLUTION: This Pachinko game machine has a random number acquiring means 57 for acquiring a random number value on the basis of the fact that a pattern starting means 26 detects a game ball, a pattern display means 35 for variably displaying a game pattern on the basis of the acquired random number value, and a profit state generating means 62 for generating a profit state on the basis of the fact that a stopping patter after the variation becomes a big hit mode, and has a first means 71 for displaying a stopping pattern mode different from the big hit mode in a pattern variation, and storing information for expressing the effect in a storage means 72 when the random number value acquired by the random number acquiring means 57 is a specific random number value corresponding to the big hit mode, and a second means 13 for displaying the big hit mode in the pattern variation on condition of realizing a prescribed condition, and storing the information in the storage means 72.  <P>COPYRIGHT: (C)2003,JPO