baber/WOPTO huggingface dataset:
Patent JP-2003224192-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: YAGI KAZUYOSHI
IPC: H01L27/04
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the latchup of a CMOS can not be prevented readily while keeping miniaturization.  <P>SOLUTION: A CMOS composed of first and second FETs 1, 2 has N-type and P-type latchup prevention regions 8, 12. The first and second FETs 1, 2 are arranged parallel in a first direction viewed planar. A P-type source region 6 and a P-type drain region 7 are arranged in opposition in a second direction at right angles to the first direction. An N-type source region 10 and an N-type drain region 11 are arranged opposite to each other in the second direction. The N-type and P-type latchup prevention regions 8, 12 are arranged between the P-type source region and drain region and the N-type source region and drain region respectively, and formed also under a gate connection conductor layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230243-A (JP)
Title: Motor
Inventor: OBATA SHIGEO
IPC: H02K3/18
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin motor which has an iron core capable of regulating the position without causing a slack in a coil wound on itself and not requiring space in the direction of rotation axis for a coil lead wire.  <P>SOLUTION: One end of the magnetic tooth 22 of an iron core 21 has projections 33 on both sides in circumferential direction, and a roughly U-shaped cut 24 is made in either of the projections 23 on both sides. For the cut 24, the angle θ made between the line 29 connecting the bottom 26 of the cut with the end 28 of an opening 27 and the center line 30 of the tooth 22 of the magnetic pole is 90° or under, and also it has such roughly U-shaped form that the bottom 26 of the cut 24 lies outside the outermost peripheral face in circumferential direction of the coil. Iron cores 21 having such form are stacked in plural numbers to form the iron core, whereby the lead wire of the coil neither abuts on the coil nor lies on or under the coil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224823-A (JP)
Title: Signal processing apparatus and method thereof
Inventor: MIYAZAKI YOSHIAKI
IPC: H04N19/12
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing apparatus capable of decoding a signal subjected to noise reduction processing at encoding with high quality.  <P>SOLUTION: The signal processing apparatus includes: a tuner section 3 for detecting S/N characteristics of a received signal; an encoder 6; for encoding the signal to perform noise reduction processing in the process of encoding; and a CPU 5; for deciding control data on the basis o the detected S/N characteristics, using the decided control data to control the noise reduction processing of the encoder 6, and recording identification data CNT<SB>-</SB>ID used to identify the decided control to a recording medium 12 in cross-reference with the signal obtained by the encoding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227118-A (JP)
Title: Wave absorbing device
Inventor: IKEBUCHI TETSURO
IPC: E02B3/06
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wave absorbing device capable of being used for dissipating incoming waves from the open sea in a harbor without becoming an obstacle when a vessel enters or leave a port and low in equipment and running cost.  <P>SOLUTION: The wave absorbing device comprises a pair of casings 2 opposed to the harbor entrance 61 of a breakwater 60 in the harbor, floating bodies 3 stored inside of the casings 2, a pair of propellers 4 incorporated into the floating bodies 3 and wind force driving mechanisms 5 for rotating the propellers 4, and the wave absorbing device 1 for dissipating the incoming waves 70 between a pair of propellers 4 by a current resulting from the rotation of a pair of propellers 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228492-A (JP)
Title: Computer simulation program, verification method for model of processor, and computer simulation method
Inventor: KAMIGATA TERUHIKO
IPC: G06F11/22
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer simulation program capable of detecting readout from an uninitialized area.  <P>SOLUTION: When executing a program with a model of a processor on a computer simulation, the computer simulation program assigns a flag for a memory element indicating whether or not writing has been already executed for each memory element in the memory area accessed by the model of the processor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305966-A (JP)
Title: Aggregate block and block structure for planting
Inventor: KITAGAWA MASAYUKI
IPC: A01G7/00
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an aggregate block and a block structure for planting that cause no trouble of fly soil, have reduced weight and high construction workability with load on the structure reduced and can realize natural resource saving by recycle and with low costs. SOLUTION: The objective aggregate block is produced by forming and solidifying inorganic granules as an aggregate which are light-weight and have continuous and/or closed voids inside and 0.21-1.6 specific gravity and >=95 wt.% of the inorganic granules have 1.7-19 mm particle sizes. Consequently, the block has continuous voids formed in the spaces between the aggregates. The objective block structure characteristically uses the aggregate block as a plate supporter.
Patent JP-2003201751-A (JP)
Title: Connection device of reinforcement
Inventor: HAYASHI SHIGEYUKI
IPC: E04G21/12
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection device of reinforcement capable of easily performing the connection of the reinforcement in a site by mechanically performing the connection of a divided stirrup or a hoop and greatly increasing connection strength of the reinforcement to promote reliability.  <P>SOLUTION: The connection device of reinforcement is so constituted that a pair of engaging metal fittings 12 and 13 for connecting both reinforcing bars A and B in an engaging state are fixed to the ends of the reinforcing bars A and B going to connect them to each other, an outside frame 14 is fittingly put on a pair of engaging metal fittings 12 and 13 to be engaged and that the outside frame 14 fittingly put on the engaging metal fittings 12 and 13 is fixed to the engaging metal fitting 12 with a connecting pin 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243556-A (JP)
Title: Stacked substrate
Inventor: KURIHARA TAKESHI
IPC: H01L23/12
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance durability and reliability at soldered parts by differentiating the trench diameter or the position between upper and lower end face electrodes thereby preventing the excess crawling-up of solder.  <P>SOLUTION: The lower substrate 2 of a stacked substrate 1 is provided with a lower earth electrode 7 connected with the external earth, and a signal electrode 8 for connecting a mounted component 17 externally. The upper substrate 9 is provided with an upper earth electrode 14 connected with the lower earth electrode 7 in upper and lower directions and the mounted component 17 and the like, are shielded electrostatically by the earth electrodes 7 and 14. The trench diameter R2 of the upper earth electrode 14 is set smaller than the trench diameter R1 of the lower earth electrode 7. At the time of soldering the lower earth electrode 7, a solder 20 is prevented from crawling up to the upper earth electrode 14 to cause the deficiency of solder at the lower earth electrode 7 and thereby soldering can be performed stably using the minimum necessary and appropriate quantity of solder 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242305-A (JP)
Title: System for estimating social structure
Inventor: FUJIMASA ITSUKI
IPC: G06Q50/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of estimating a social structure from a small amount of data.  <P>SOLUTION: A first characteristic portion of this system is a 'social structure estimation engine' 220, and the contents of the social structure estimation engine comprise a 'population estimation model' 241 created by a demographical basic theory and a portion for automatically supplying a variable to the population estimation model. The social structure estimation engine 220 almost automatically supplies a variable essential for estimation with the population estimation model. As a result, an individual and a small group can easily estimate a population in analyzing a future social structure of a certain region personally and for itself. Its second characteristic portion is a 'political and strategic charger (Political and Strategic Charger)' 250. The political and strategic charger may be a portion for application with respect to how to utilize the social structure estimation engine 220, if the social structure estimation engine 220 is defined as one type of a core portion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332576-A (JP)
Title: Austenitic stainless steel sheet for automobile fuel tank
Inventor: YAMAMOTO MASAYA
IPC: C22C38/00
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an austenitic stainless steel sheet which has excellent workability and used for a automobile full tank. SOLUTION: The austenitic stainless steel sheet for an automobile fuel tank uses an austenitic stainless steel sheet in which elongation at break on working by uniaxial stretching is >=50%, and having a work hardening ratio of <=400 N/mm<2> is used as a base material. A lower layer film consisting of an epoxy modified acrylic resin having a glass transition temperature of 0 to 20 deg.C and an upper layer film consisting of an acrylic resin in which solid lubricant grains are dispersed in a ratio of 1 to 35 mass% are laminated on the surface of the base material. Thus, the excellent corrosion resistance characteristic of austenitic stainless steel is utilized, and the volatilization of stored gasoline can be prevented over a long period.
Patent JP-2002291367-A (JP)
Title: Feeding and/or watering apparatus for animal
Inventor: VAN LENTEREN ADRIAAN COERT
IPC: A01K9/00
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a feeding and/or watering apparatus for animals, having a long effective life and capable of controlling fodder or water supply for the animals. SOLUTION: This fodder and/or water-feeding apparatus for animals, equipped with a feeder (4) by which animals can suck and/or lick fodder and/or water is obtained by setting the feeder (4) on the apparatus. And a preventing device 7 selectable of driving or undriving is also set on the apparatus and, if the preventing device is driven, sucking and/or licking by animals is prevented. Thereby, the device is almost unworn and so designed to be strong. Use of the feeder (4) is controlled by the preventing device (7).
Patent JP-2003249803-A (JP)
Title: Dielectric resonator
Inventor: AWAI IKUO
IPC: H01P7/10
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric resonator having a new structure to be expected an improvement of the Q characteristics and the temperature characteristics, and capable of controlling spurious characteristics.  <P>SOLUTION: The dielectric resonator using a dielectric as medium newly introduces an inner structure divided by prescribed distance in addition to a predetermined external structure being held as a whole. The prescribed distance is desirably one which is capable of strongly and mutually coupling between neighboring parts, constituting the internal structure by evanescent electromagnetic field, and the division is desirably one of planar division, annular division, or radial division.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245889-A (JP)
Title: Paper cutter
Inventor: NAKAJIMA TORU
IPC: B41J11/70
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper cutter capable of properly controlling an unfinished quantity in a partial cut corresponding to papers with various thicknesses and kinds and capable of preventing the rupture of a paper when the paper is unintentionally cut off or separated.  <P>SOLUTION: Position control in the vertical direction of a fixed side cutter 2 is performed by fastening and fixing a fixed side cutter mounting screw 16 after the fixed side cutter mounting screw 16 is loosened to allow the fixed side cutter 2 to move in the vertical direction and the fixed side cutter 2 is moved in the vertical direction by turning a positioning nut 17, and the position control can be performed in a stepless manner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248198-A (JP)
Title: Optical low-pass filter
Inventor: KIMURA YUUICHIRO
IPC: H04N5/225
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and a low cost optical low-pass filter (OLPF) by solving the problems that it is imperative for the OLPF which is composed by using a wavelength plate of crystal material which has birefringent characteristics such as crystal or the like to use an even crystal which has no inclusion, strae or the like, so the price of the material itself becomes expensive, that the OLPF using it becomes expensive because the requirement for the flat surface of a crystal wavelength plate and parallelism or the like is highly accurate and it requires precise process, which makes the process cost high, and that it was difficult for the OLPF which is composed by using a conventional crystal wavelength plate to be made thin, by making it thin, and by reducing the process cost of a wavelength plate.  <P>SOLUTION: The optical low-pass filter which is comprised by pasting together a horizontal direction separation birefringent plate, a wavelength plate, and a vertical direction birefringent plate sequentially from an incidence direction, and which separates passing light into 4 rays, is characterized in that resin in used for the wavelength plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252180-A (JP)
Title: Wiper device and its control method
Inventor: AOKI KOJI
IPC: B60S1/08
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the delay of wiping speed of a wiper blade at a driver's seat side caused by wind pressure in high-speed traveling, and to stably keep a constant wiping speed even in high-speed travelling.  <P>SOLUTION: A reference pattern corresponding to a car speed is determined with respect to a Duty ratio of the driving voltage outputted to each wiper motor, and the Duty ratio to each wiper motor is controlled in accordance with the car speed detected by a car speed sensor on the basis of the reference pattern. In particular, the Duty ratio of the driver's side wiper motor in the returning operation from an upper returning position toward a starting position, of the driver's seat side wiper blade at least in high-speed traveling, is determined to be higher than that in low-speed traveling. Whereby, the rotating torque of the driver's seat side wiper motor is raised by increasing the Duty ratio even when the wind pressure in high-speed traveling in the returning motion acts on the driver's seat wiper blade as resistance, and the delay of the wiping speed can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255761-A (JP)
Title: Dynamic vibration absorber with a plurality of rotary bodies
Inventor: MAEHARA TOSHIO
IPC: F16F15/30
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To evade the enlargement of a vibration absorbing device and also to eliminate a defect in driving a belt by absorbing a rotary vibration through the use of a dynamic vibration absorber, which is provided with a plurality of rotary bodies to be brought into rotation contact with the outer peripheral part of one rotary body in order to improve image quality in a laser beam printer or a copying machine, etc.  <P>SOLUTION: The dynamic vibration absorber includes: one first rotary body fixed to a driving shaft; and the plurality of second rotary bodies connected to a subordinate shaft. The rollers connected to the subordinate shaft is brought into contact with the outer peripheral part of the first rotary body, so that rotation is transmitted to the second rotary bodies. The outer diameter of the rollers is made to be smaller than that of the first rotary body, and, then, the plurality of second rotary bodies are increased in speed compared with the first rotary body. When the number of the vibrations intrinsic to the second rotary bodies coincides with a rotary vibration frequency included in the driving shaft, the second rotary bodies are oscillated as substitute, so that the specified rotary vibration frequency is absorbed from the driving shaft.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251631-A (JP)
Title: Quantitative feeder for resin pellets
Inventor: ONO HIDEAKI
IPC: C03B5/193
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quantitative feeder for resin pellets capable of preventing damage to a guide member.  <P>SOLUTION: The quantitative feeder for resin pellets is constituted so that the resin pellets supplied to an annular passage 6 are transferred to a discharge port 8 by the rotation of a turntable 5 and quantitatively supplied from the discharge port 8 by the guide member 7 arranged on the horizontal surface 5b of the turntable 5 (in the annular passage 6). In this quantitative feeder for resin pellets, the clearance C between the guide member 7 and the vertical surface 5a of the turntable 5 is set to a size 1.2-1.6 times the maximum length of each of the resin pellets.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252037-A (JP)
Title: Air conditioner for vehicle
Inventor: KURIBAYASHI NOBUKAZU
IPC: B60H1/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle capable of improving an air conditioning feeling by generating a fluctuation without causing an uncomfortable feeling and a feeling of physical disorder on a passenger.  <P>SOLUTION: A fluctuation control means 21 is provided to control mode switching doors 18-20 such that discharge air through mainly discharge ports 14-16 is fluctuated by periodically discharging a part of discharge air to be discharged through mainly discharge ports 14-16 according to a selected discharge mode through other discharge ports 14-16, by which no feeling of physical disorder is caused on passengers, through other discharge ports 14-16 by which a feeling of physical disorder is not caused on passengers. This constitution enables the generation of a fluctuation without causing an uncomfortable feeling and a feeling of physical disorder on passengers and improvement of an air conditioning feeling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254446-A (JP)
Title: Magnetic fluid seal device
Inventor: OKABE HITOSHI
IPC: F16J15/43
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic fluid seal device wherein a long service life is ensured by eliminating influence of oil from a bearing part.  <P>SOLUTION: An upper surface of an atmospheric side pole piece 2 has an oil sump portion 9 sloping down toward a housing 12. When grease in a bearing 10 more or less develops oil separation and the separated oil flows out of the bearing 10, the oil is retained in the oil sump portion 8 under the bearing 10 and is prevented from mixing with a magnetic fluid 7. The magnetic fluid 7 thus protected from oil mixture can be free of degradation and free of influence on pressure resistance and the degree of vacuum to prolong the life of the magnetic fluid seal device 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258936-A (JP)
Title: Data communication equipment
Inventor: HATAKEYAMA HIDEYUKI
IPC: G06F13/38
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide data communication equipment which can improve the reliability of data communication.  <P>SOLUTION: A transmission success/failure decision part 20 decides whether an ACK packet indicating the reception state of a packet is sent back from a transmission-destination node. When the ACK packet is not sent back, a link layer processing part 14 decides whether the frequency of operation for resending the packet to the transmission-destination node is less than a specified number. When the frequency of the resending operation is less than a specified value, a transfer rate change part 22 changes a transfer rate applied to packet transmission to the transmission-destination node to a value less than the current set value. The link layer processing part 14 resends the packet at the changed transfer rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256719-A (JP)
Title: Information providing system and advertisement displaying screen of web page
Inventor: NAKAMURA BUNICHI
IPC: G06Q30/06
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an expensive cost for publishing advertisement even by using a minimum space on a page space, though an advertisement provider can make a number of users recognize URL (uniform resource locator) only by making URL appear in a magazine.  <P>SOLUTION: This information providing system, to which a user terminal 200 for requesting the provision of the advertisement information, a host computer 300 and a plurality of advertisement provider terminals 400 respectively having a processing part, are connected through the network, is characterized in that the plurality of advertisement providers open Web pages, the processing parts 440 of the plurality of advertisement provider terminals transmit the advertisement information (including URL of Web page) to the host computer, the host computer stores the advertisement information inside, the user accesses the host computer to simultaneously browse the plurality of pieces of stored advertisement information 1 on one frame, and selects the desired advertisement information, and a selecting part 260 of the user terminal accesses the URL corresponding to the advertisement information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256291-A (JP)
Title: Security system for computer control system
Inventor: IWAI HITOSHI
IPC: G06F12/16
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To configure an inexpensive system by parallel operating a plurality of computers while guaranteeing the security of a computer control system without a majority decision.  <P>SOLUTION: Store data to affect hazard are collected into a hazard control table 1 and in such an internal structure, in addition to ordinary data, the redundant data of a pattern not to naturally occur by hardware abnormality are stored as well. The write to the table and the confirmation of the write are performed by an operator (human being) 8 and only read from the hazard control table 1 is performed by a computer program. Therefore, even when there is data abnormality caused by hardware abnormality in the case of confirmation due to the operator, such abnormality can be surely detected. Thus, normal data can be recovered by updating a control cycle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263688-A (JP)
Title: Flame sensor
Inventor: YAMAGISHI TAKATOSHI
IPC: G08B17/12
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To exclude any erroneous announcement due to any heat source other than flame by preventing the single visual field area of a first element from existing outside the case body of a flame sensor.  <P>SOLUTION: In this flame sensor, a plurality of elements for selecting and detecting the wavelength of an infrared ray emitted from a flame through an opening formed on the case body are arranged in the case body. The plurality of elements consist of a first element for detecting an infrared ray with a wavelength of 4.4 μm band specific to a flame and an element for detecting an infrared ray with wavelength of any band other than the 4.4 μm band. The visual field area of the first element outside the case body is included in the visual field area of the element for detecting the infrared ray of a wavelength which is any band other than 4.4 μm.  <P>COPYRIGHT: (C)2003,JPO