baber/WOPTO huggingface dataset:
Patent JP-2004071093-A (JP)
Title: Memory circuit with redundant memory cell array simple in shipping test and reduced in electric power consumption
Inventor: YAJIMA MIKIKO
IPC: G01R31/28
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory circuit with a redundant memory cell array, which is simple in a shipping test and is reduced in electric power consumption.  <P>SOLUTION: The memory circuit having an ordinary memory cell array and a redundant memory cell array replaceable with the defective point data within the ordinary memory cell array has a memory for redundant replacement for storing the defective point data with the ordinary memory cell array and a precharge circuit disposed in the ordinary memory cell array. The defective point in the ordinary memory cell array is replaced with the redundant memory cell array according to the defective point data and the precharge route of the pecharge circuit corresponding to the defective point is closed. As a result, the defective point data is stored into a memory for redundant replacement and according to the defective point data, the defective point can be subjected to the replacement with the redundant memory cell array and the shutoff of the precharge route. Accordingly, the relief of the defective point and the stop of the precharge current to the defective point can be performed by the single memory for redundant replacement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071516-A (JP)
Title: Induction-heating type cooker
Inventor: MURAKAMI FUMIAKI
IPC: H05K7/20
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction-heating type cooker capable of informing an abnormality when a drive state of a fan different from a predetermined drive state is detected.  <P>SOLUTION: This rice cooker 1 (induction-heating type cooking device) is equipped with a fan driving circuit 22 having a transistor 24 to be switched for driving or stopping the fan 7 for cooling a control board 12. The rice cooker is provided with: a fan drive/stop detection circuit 28 for outputting a fan drive detection signal when the fan 7 is being driven, and for outputting a fan stop detection signal when the fan 7 is stopped; and a microcomputer 11 (control means) for determining a failure of the driving circuit 22 based on the detection signal from the detection circuit 28 when a fan driving signal for driving the fan 7 or a fan stopping signal for stopping the fan 7 is outputted to the transistor 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078352-A (JP)
Title: Web page display screen sharing system, proxy web server for the same and proxy web server program for the same
Inventor: NAKAGAWA KENICHI
IPC: G06F21/31
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Web page display sharing system that displays a Web page, to which access authentication is required, in conjunction with a plurality of terminals of users including the one to be authenticated.  <P>SOLUTION: A proxy Web server 1 stores log-in management information 61 of the user's terminal 3 and user authentication management information 71. When the proxy Web server 1 receives a request for displaying an authentication page from the user's terminal 3, it extracts user authentication information relating to the request for the display from the authentication management information 71, transmits the request for the display, to which the corresponding authentication information is added, to a Web server 2, caches a returned authentication page and transmits the cached page to all of the users' terminals 3 stored in the log-in management information 61. Each of the users' terminals 3 displays the cached page which it has received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179586-A (JP)
Title: Method for ensuring transmission and reception of parallel data between electric system and optical networks, interface circuit which is adapted to use for ensuring transmission and reception of parallel data, and electric transmission device which is adapted to use in interface circuit
Inventor: BRACHMANN MARKUS
IPC: H04B10/556
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide high speed data transmission between an electric system and optical networks for optical data transmission which data transmission is improved by largely and simultaneously reducing the amount of necessary gates and power to be practically used.  <P>SOLUTION: In order to ensure transmission and reception of parallel data which are based on high speed transmission rate between the electric system (1) and the optical networks (2) which are adapted to optical transmission, a plurality of logic channels (TXDATA, RXDATA) having data to be transmitted which are buried in the channels are transmitted synchronously, together with an additional control channel (TXPAR), from the electric system (1) to the optical networks (2). The additional control channel (TXPAR) contains information which can be used for detecting transmission errors by using receiving means which is adapted to each of the optical networks. As a result, it is ensured that a clock rate has a rate which is one-half of a transmission rate of each of the logic channels (TXDATA, RXDATA).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003154215-A (JP)
Title: Solid-liquid separating apparatus
Inventor: FUJIMORI TETSUO
IPC: B01D24/46
Filed: 2002-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a solid-liquid separating apparatus in which solid-liquid separating operation can be performed easily in high efficiency, which has excellent transportability and shelf life and the cleaning work of which can be carried out easily. SOLUTION: This solid-liquid separating apparatus is provided with a drum 2 having a filter 3 for capturing a solid, a motor 13 for rotating the drum 2, a drainpipe 6 for discharging the clear water obtained by removing the solid by the filter 3 from the inside of the drum 2 to the outside and a decompressing means for decompressing the inside of the drum 2.
Patent JP-2003140192-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2002-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of defects caused by energy applied by plasma in the manufacturing processes of an active matrix type liquid crystal display device. SOLUTION: In a manufacturing stage, a gate wiring 101 and a source wiring 102 are left short-circuited with a wiring shown by 109. Then, the wiring 109 is cut in pieces finally when patterning a pixel. As a result, since the two wirings have equal potentials, the occurrence of a defect by the occurrence of abrupt potential difference can be prevented. Moreover, the manufacturing processes of the device are not made complex by cutting the wiring 109 in pieces by utilizing the conductive pattern of an upper layer in the final process.
Patent JP-2003183521-A (JP)
Title: Particle-dispersed resin sheet
Inventor: YAGI NOBUYOSHI
IPC: B32B27/20
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particle-dispersed resin sheet with controls a linear expansion coefficient and a dimensional change rate has at least a base layer comprising a thermoplastic resin or a thermosetting resin, to control flucturing of the linear expansion coefficient and the dimensional change rate within the surface to make an electrode and a color filter easy, and to give a uniform optical property within the surface.  <P>SOLUTION: The particle-dispersed sheet has at least a base layer wherein an inorganic oxide having the average particle size of from not less than 100 nm to not more that 100 μm is dispersed in the resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004083748-A (JP)
Title: Releasing polypropylene film for production process of liquid crystal color filter
Inventor: ODA AKIRA
IPC: G02B5/20
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a releasing polypropylene film for a production process of a liquid crystal color filter, hardly causing transfer to a main body material, and facilitating peeling at the next step.  <P>SOLUTION: The releasing polypropylene film for the production process of the liquid crystal color filter is regulated so that the content of calcium stearate contained in the film is ≤500 ppm, and the sum of the heat shrinkage in the longitudinal direction of the film and the heat shrinkage in the width direction is ≤5%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084141-A (JP)
Title: Coated printing paper
Inventor: IDEI KOJI
IPC: B41M5/50
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide coated printing paper having good ink-setting properties and water proof to images in a high speed rotative ink-jet system with keeping offset printing fitness.  <P>SOLUTION: The coated printing paper is produced by applying a coating layer comprising a pigment and a latex binder as main components on source paper. An alkylamine-epihalohydrine polycondensate having ≤20000 molecular weight and/or an alkylamine-ammonia-epihalohydrine polycondensate are applied to both surfaces in 1.0-2.0 g/m<SP>2</SP>. The coated printing paper contains ≥30 mass% light calcium carbonate as a pigment for forming a coated layer, has ≥9.0 ml/m<SP>2</SP>ink transition volume at 0.7 second absorption time by Bristow method. The latex binder in the coated layer is preferably an SBR latex containing ≥20 mass% ACN.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086085-A (JP)
Title: Encryption key creation apparatus
Inventor: NISHIDA YOSHIHIRO
IPC: H04L9/08
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption key creation apparatus which can easily alter an encryption key while improving security.  <P>SOLUTION: The encryption key creation apparatus is provided with: a first register 140 and a second register 150 the input terminals of which are connected with a bus connected with a CPU; an encryption key creation circuit 170 which receives the respective values of the first and the second registers via a signal line different from the bus and creates the encryption key; and a third register 180 which receives the encryption key via a signal line different from the bus and sends the encryption key to the CPU.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091824-A (JP)
Title: Method for preventing tin whisker
Inventor: TAMURA YASUSHI
IPC: C25D5/34
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of whiskers on a tin based film and the occurrence of cracks on a bismuth film in a double layer plating in which the tin based film is formed through the bismuth base.  <P>SOLUTION: In the method for preventing tin whiskers, in a method where the object to be plated is electroplated using a pretreatment liquid comprising a soluble bismuth salt, and a base film of bismuth is formed on the surface of the object to be plated, and a plating film of tin or a tin alloy is formed on the bismuth base, the film thickness of the bismuth base is controlled to <0.4 μm. Whiskers can effectively be prevented even if the tin based film is formed on the extremely thin bismuth film of <0.4 μm, and further, the hard bismuth film can extremely thinly be formed, so that the occurrence of cracks on the bismuth film is prevented, and the exertion of a harmful effect upon the tin based film as the upper layer can be checked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093720-A (JP)
Title: Device for driving light shielding blade for camera
Inventor: WATABE NOBUAKI
IPC: G03B9/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of an electromagnetic actuator for driving a shutter blade or the like for a camera and to simplify an assembly stage.  <P>SOLUTION: A plate-like projecting part 11 is provided on a base plate 10 turnably supporting the shutter blades 30 and having an aperture part for exposure 10a, and a frame member 41 is fit to be coupled with the projecting part 11 and a coil 43 is wound around the frame member 41 and the projecting part 11 so that the frame member 41 is bound tightly and fixed on the base plate 10 in a state where one end 42c of a rotor 42 is supported in a bearing hole 41a of the frame member 41 and another end 42d is supported on a bearing hole 12 of the projecting part 11, respectively. Thus, the conventional binding parts such as a screw are disused, the number of parts is reduced, the structure is simplified, the cost is reduced, and the device is made thinner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336095-A (JP)
Title: Liquid detergent
Inventor: YUI KOJI
IPC: C11D3/37
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid detergent having excellent detergency and good dispersion stability.  <P>SOLUTION: The liquid detergent contains a copolymer of a reactive- unsaturation-containing polyoxyalkylene ether with at least one monomer selected from the group consisting of acrylic acid, methacrylic acid, itaconic acid, styrenecarboxylic acid, and salts thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091715-A (JP)
Title: Tire
Inventor: NAKAMURA EIJI
IPC: C08K5/25
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire, particularly a tire for heavy loads, with improved wear resistance and low heat buildup performance by improving processability without incurring a reduction in physical properties of a rubber composition and problems on a work environment and further by improving reversion resistance of natural rubber.  <P>SOLUTION: The tire uses a rubber composition as a member which comprises a rubber component (a) consisting of at least one selected from natural rubber and a synthetic diene rubber, a silica (b) with a nitrogen adsorption specific surface area (N<SB>2</SB>SA) of 180-270 m<SP>2</SP>/g and a partial ester compound (c) of maleic anhydride and (poly)oxypropylene, wherein (b) and (c) of 0.1-10.0 pts. mass relative to 100 pts. mass of the rubber component (a) are contained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092856-A (JP)
Title: Rolling bearing, and manufacturing method of rolling bearing
Inventor: MOMOJI HIROBUMI
IPC: F16F15/02
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem such as in a transmission for a vehicle wherein meshing vibration of gears is transmitted to a housing via rolling bearings for supporting the gears and resonance is generated in the transmission.  <P>SOLUTION: By a composition of covering an outer circumferential face and one side face of an outer ring member 6 by a cover member 10 made of a steel sheet, and integrally forming a film like resonance preventing member 9 comprising a radial side resonance preventing part 9a and an axial side resonance preventing part 9b on the outer ring member 6 by ejecting resin from gates 13 and 14 of the cover member 10, and by using the rolling bearing by inserting and attaching it from an axial direction to an attachment recessed part 3 of the housing 2 so that an annular part 12 of the cover member 10 abuts on a side wall 5 and a cylinder part 10 of the cover member 10 is pressed in an inner circumferential wall 4, transmission of the vibration of the gears to the housing 2 is prevented and resonance of the transmission can be prevented while securing necessary rigidity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092618-A (JP)
Title: Compressor
Inventor: TOYAMA KENTARO
IPC: F04B35/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor capable of being manufactured at low cost and used for a very low temperature refrigerator.  <P>SOLUTION: In a compressor provided with a cylinder 6, a piston 7 inserted in the cylinder 6 via a clearance forming a clearance seal 13, a support spring 9 supporting the piston 7 in a cantilever style, a linear drive part reciprocating the piston 7 in an axial direction, a yoke composing a magnetic circuit of the linear drive part is divided and composed of a cylindrical external yoke 5 and an internal yoke 4 composing the cylinder. A flange part of the internal yoke 4 and the external yoke 5 are joined and integrated at a yoke joining surface 14. Machining time and machining margin can be reduced and manufacturing cost can be kept low by adopting this structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101186-A (JP)
Title: Method and device for measuring vibration characteristic
Inventor: SAIKI KAZUNORI
IPC: G01H9/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To detect respective vibration states of an external vibration and an object to be vibrated, without contact, and to accurately measure the vibration characteristic, without influencing a measurement system at all.  <P>SOLUTION: A vibration source 2 for vibrating the object 3 to be vibrated and the object 3 to be vibrated are irradiated with a laser light from probes 4 and 5, respectively, and the non-contact vibration detection is simultaneously performed with Doppler vibration measuring instruments 6 and 7. The gain of the vibration or the phase difference can be accurately measured by comparing detection signals by a frequency analyzer 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100152-A (JP)
Title: Rotary locking device
Inventor: KURAMOCHI NOBUYUKI
IPC: E05C19/08
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary locking device which prevents a toilet door from locking to assume a closed position while a toilet is vacant.  <P>SOLUTION: A device body 4 of the locking device is provided with a locking member 5 in a rotatable manner. The locking member 5 rotatably assumes a locking position in which the locking member 5 is rotated counterclockwise from the position shown in the figure to be in a horizontal position, to thereby lock the door 2 in the closed position, and a unlocking position in which the locking member 5 is rotated clockwise about 180 degrees from the locking position, to thereby unlock the door. The locking device has an engaging mechanism (not shown) arranged between the device body 4 and the locking member 5, for irrotationally locking the locking member 5 in an engaging position shown in the figure by a predetermined force. When the locking member 5 is rotated from the engaging position to the locking position until being engaged by the engaging mechanism is canceled, the tip of the locking member 5 falls in the rotational orbit range of the door 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003095988-A (JP)
Title: Medicament containing hgf gene
Inventor: MORISHITA RYUICHI
IPC: A61K35/76
Filed: 2002-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a medicament containing HGF (hepatocyte growth factor) gene. SOLUTION: This medicament, which contains the HGF gene, has the sustainability of therapeutic effect compared to the case with administration of HGF itself and can also be made to act in a locally selective manner, therefore enabling the side effects of the HGF to be reduced.
Patent JP-2004100079-A (JP)
Title: Specific composite spun yarn, and woven and knitted fabrics
Inventor: MASUDA MINORU
IPC: D03D15/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material having a high additional value, which deals with a low cost, high general purpose properties and the environmental problems and simultaneously provides functionalities such as hygroscopicity, durability, comfortable feelings of wearing of cellulosic fibers, sensitivity aspects such as high-class feeling, bulky feeling, tailoring brilliancy of an animal hair fiber, and a material having a high additional value, which is developed into inner uses while making the best use of the characteristics of an animal hair fiber.  <P>SOLUTION: The subject specific composite spun yarn comprises an animal hair fiber in the core part and a staple fiber yarn containing at least a cellulosic fiber in the sheath part in a spun yarn having a core-sheath structure. The woven and knitted fabrics comprise the specific composite spun yarn as at least a part of constituent yarns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097484-A (JP)
Title: Shower bathing equipment
Inventor: KITAMURA TERUO
IPC: A61H33/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To reliably prevent supply of warm water to a shower nozzle when the temperature of the warm water exceeds the upper limit temperature of a proper temperature range during shower bathing.  <P>SOLUTION: Even if exceeding of the temperature of hot and cold water cannot be detected by software control by a first control part 68 when the temperature exceeds the upper limit temperature (e.g.44°C) of the proper temperature range only for a short period, or the like, a second control part 82 directly compares a temperature detection signal value corresponding to the temperature of the hot and cold water detected by temperature detection sensors TS3 and TS4 with a threshold corresponding to an upper limit temperature (e.g.45°C) set by the second control part 82. When deciding that the temperature detection signal value exceeds the threshold, the control part 82 controls electromagnetic switching valves 67a and 67b from an open state to a close state to stop the supply of hot and cold water to shower nozzles 5a and 5b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100822-A (JP)
Title: Seal with rotation measuring device
Inventor: HITOHATA SHINZABURO
IPC: F16C41/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal having a wheel rotation speed detecting device in which a rotation speed detecting part can be perfectly protected and correctly position-fixed, and in which sensing performance and durability are extraordinarily improved.  <P>SOLUTION: This seal comprises a combination of three members of an L-shaped slinger 2 having a flange 21 on the outer side, a seal ring 3 having a seal lip 32, and a reverse L-shaped slinger 4 provided with an encoder 5. A sensor 6 is disposed on the seal ring 3 to face the encoder 5 positioned in the depth of it to detect its pulses for measuring the wheel rotation speed. It is thus placed in the optimum sensing environment without having effects of external negative factors at all. Correct rotation speed detection without malfunctioning can be assured for a long period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102139-A (JP)
Title: Method for forming fluoride optical thin film corresponding to high performance ultraviolet wavelength area on quartz substrate by reactive dc magnetron sputtering method
Inventor: YAZAKI YOICHI
IPC: C23C14/06
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To form a fluoride optical thin film on the surface of a quartz substrate by reactive DC magnetron sputtering so that the thin film is not peeled off after being formed.  <P>SOLUTION: In the case of forming the fluoride optical thin film on the quartz substrate by the reactive DC magnetron sputtering, especially a 1st layer of a multilayer optical thin film is formed by a filming process with priority given to adhesiveness rather than to absorbong characteristics. Consequently film peeling can be prevented by controlling the characteristics of the 1st layer of the fluoride optical thin film formed on the quartz substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099157-A (JP)
Title: Cap article separable from container
Inventor: SASAKI AKIRA
IPC: B65D41/32
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap article in which a weakened line to cut off the body is improved so that the cap can be separated easily from the mouth of a container.  <P>SOLUTION: The cap article to be fitted on the mouth of the container comprises the weakened line 5 extending vertically, provided on the body part 4 and a protecting part 6 having a tongue shape which surrounds the circumference of the body part 4 as striding over the weakened line 5, wherein a thin wall section 53 composed of a narrow part and a wider part is formed on the wall surface to cut off the weakened line 5 and plural protrusions 54 extending vertically and a thin layer part 57, 57' locating among the protrusions are formed on the thin wall section 53. On the upper wall covering the upper part of the weakened line 5, a ditch part is formed in the radiating direction. By forming like this, the ditch part and each thin layer part 57, 57' of the narrow part and the wider part in the thin wall section 53 become a cutting line to cut off the body 4 easily when the body 4 is cut off.  <P>COPYRIGHT: (C)2004,JPO