baber/WOPTO huggingface dataset:
Patent JP-2003261017-A (JP)
Title: DEVICE FOR ESTIMATING ROAD SURFACE mu GRADIENT
Inventor: UMENO KOJI
IPC: B60T8/58
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To estimate the road surface μ gradient by reducing the operational load without degrading any accuracy estimation.  <P>SOLUTION: A second order differential operation circuit 32 operates the second order differential of a vibration component ω of the wheel speed signal. A correlation operation circuit 33 operates the correlation S of the vibration components ω and ω". A sum square operation circuit 34 operates the sum square D1 of the ω". A sum square operation circuit 35 operates the sum square D2 of the vibration component ω. A correlation coefficient operation circuit 36 operates the correlation coefficient σ by using the correlation S, and the sum squares D1 and D2. A road surface μ gradient conversion circuit 37 converts the correlation coefficient σ into the road surface μ gradient and outputs it via a filter 38.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268535-A (JP)
Title: Method of depositing thin film crystal by laser deposition method and system for depositing thin film crystal
Inventor: UEDA KIYOTAKA
IPC: C23C14/28
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate a film deposition rate, and to deposit a thin film which has excellent crystal properties.  <P>SOLUTION: A target 3 is irradiated with a laser beam to cause a plume, and the plume is stuck to a crystal substrate 2 to deposit a thin film. At this time, the target 3 is irradiated with the laser beam in a state where the magnetic field is applied to the space between the target 3 and the crystal substrate 2 to cause the plume, and the plume is collided against the crystal substrate 2. Preferably, the magnetic field coaxial with the target 3 is applied by cylindrical electromagnets arranged around the target 3. It is more preferable that the magnetic field is made the maximum in an region where the plume is caused from the target 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269692-A (JP)
Title: Actuator and optical device using it
Inventor: SAWADA TORU
IPC: H04N5/222
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small actuator having an electronically controllable swing mechanism.  <P>SOLUTION: The actuator 50 has a first rotor 10 rotating on a rotation axis X, a second rotor 20 rotating on a second rotation axis Y spaced from and intersecting the first rotation axis X, and a lever 30 provided with a connection hole 31 for mounting equipment therein. The lever 30 makes direction- changing movement, using a means for converting the rotational movement of each rotor into direction-changing movement, and the first rotor 10 and the second rotor 20 are rotated as they are driven by respective VCMs 12 and 23 comprising coil members 11 and 21, and magnets 12 and 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271674-A (JP)
Title: Part management method
Inventor: ATAKA HIROSHI
IPC: G06F17/50
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To increase a grouping processing speed of a plurality of related electronic parts based on discrete similar information of a substitutable electronic part.  <P>SOLUTION: An MPU 1 fetches a plurality of data sets from a memory 2, and replaces a master similar data with a slave similar data in order to generate replacement similar information. An identical related group number is allocated to the data set and the replacement similar information wherein the slave similar data are coincident. When the related group number is already allocated to the data set and the replacement similar information wherein the master similar data are coincident, the number is allocated. When the number is not allocated, a new related group number is allocated. The processing is repeated and related group information is generated when the related group number is converged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271983-A (JP)
Title: Image data editing method and device
Inventor: ITO MITSUE
IPC: G06T19/20
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To avoid troublesome operation in editing a non-display CG (computer graphics) object existing in a CG studio in an image data editing device on the basis of image formation technology using CG animation, motion image, music file, voice synthesizer and the like.  <P>SOLUTION: A CG object meaning that the non-display CG object is selected, is displayed in a case when the non-display CG object exists on a position where a mouse is clicked on a monitor window, in event editing of the CG object. By displaying the CG object, the existence and a position of the non- display CG object can be easily grasped and confirmed. Further by displaying the CG object meaning that the non-display CG object is selected, the wrong operation in moving the non-display CG object can be prevented, and the complexity in event editing can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268448-A (JP)
Title: Low-distortion quenching process for thin-walled ring member
Inventor: MISAKA YOSHITAKA
IPC: H05B6/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency quenching process for a thin-walled ring member which causes little quenching distortion.  <P>SOLUTION: In surface quenching of the inner or outer surface of the thin- walled ring member 1 through high-frequency heating, the surface is axially divided into an upper part 2a and a lower part 2b which are sequentially quenched, starting from the lower part 2b. Here, heating and quenching of the upper part 2a are performed while cooling the lower part 2b which has already been quenched to reduce the quenching distortion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272392-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: KAMEI TERUHIKO
IPC: G11C16/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device which can perform high speed read-out.  <P>SOLUTION: A nonvolatile semiconductor memory device has one word gate 104 and a memory cell array 200 in which twin memory cells 100 having first and second nonvolatile memory cells 108A, 108B controlled by first and second control gates 106A, 106B are arranged respectively in the directions of column and row. Data is stored in one side of the first and the second nonvolatile memory elements 108A, 108B, and data is not stored in the other side of the first and the second nonvolatile memory elements 108A, 108B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273360-A (JP)
Title: Semiconductor device
Inventor: SAITO KATSUAKI
IPC: H01L27/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a forward recovery voltage of a free wheel diode arranged in a semiconductor module from exceeding an inverse withstand voltage of a semiconductor switching element.  <P>SOLUTION: The number of free wheel diodes connected in series is made larger than the number of IGBTs (integrated gate bipolar transistors) connected in series in the module, so that the withstand voltage of one diode is made lower than that of one IGBT, and the withstand voltage of the diodes which are connected in series is made to be equal to or larger than that of one IGBT, thereby reducing a time until forward recovery and reducing the forward recovery voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273514-A (JP)
Title: Method for manufacturing ceramic electronic component
Inventor: KAMEYAMA ICHIRO
IPC: H05K3/46
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing ceramic electronic parts capable of suppressing the occurrence of any crack in a boundary between a surface conductor and a glass ceramic layer, and a glass ceramic layer in the neighborhood of an internal conductor.  <P>SOLUTION: A glass ceramic layer 11 and an internal conductor 12 are alternately laminated to manufacture a laminate. Then, a surface conductor 13 is manufactured on the surface of the laminate, and heated by a box-shaped furnace having an exhausting means, and any organic in the laminate is removed. Then, a temperature is increased and thermally treated at the temperature which is higher than glass transfer point of glass components in the glass ceramic layer 11 and lower than the melting point of the internal conductor 12 and the surface conductor 13, the internal conductor 12 and the surface conductor 13 are sintered, and the glass components are melted so that the strength of the glass ceramic layer 11 can be improved. Then, the laminate is moved from the box-shaped furnace to a tunnel furnace, and the laminate is sintered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278591-A (JP)
Title: Torque control device of internal combustion engine
Inventor: KONISHI YUJI
IPC: F02P5/15
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve torque controllability without increase in the number of maps of ignition timing efficiency curves in torque compensation caused by a change in combustion form of an internal combustion engine.  <P>SOLUTION: As for the ignition timing efficiency to a lag amount from MBT (Minimum Spark Advance for Best Torque), a curvature of an ignition timing efficiency curve corresponding to a change of an operating condition is corrected by a control unit 10 according to the ignition lag time due to heat generation rate characteristic at the combustion time of an internal combustion engine and the subsequent main combustion time. Thus, the torque controllability at the change of the operating condition is improved by correction for the curvature of the ignition timing efficiency curve in the simple constitution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274962-A (JP)
Title: New thermostable dna polymerase and method for producing the dna polymerase
Inventor: WATABIKI MASANORI
IPC: C12N9/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new thermostable DNA polymerase having new function and to provide a method for producing the same.  <P>SOLUTION: The thermostable DNA polymerase is derived from Bacillus acidocaldarius.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275161-A (JP)
Title: Shoe wiping mat
Inventor: NAKADA KAZUO
IPC: A47G27/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shoe wiping mat that can ensure appreciable walking safety and prevent separation of fiber cloth from a base sheet by preventing flotation of a peripheral portion of a fiber cloth mat, in a shoe wiping mat with a fiber cloth mat laid on a base sheet with many antislip projections on a top face.  <P>SOLUTION: A peripheral portion 2a of the base sheet 2 with the antislip projections 7 on the top face is united with a mounting tongue portion 5, from an outer edge of which a pressing tongue portion 6 is extended in a folded relation. Both tongue portions 5 and 6 constitute an edge member 3. The peripheral portion 4a of the fiber cloth mat 4 superposed on the base sheet 2 is covered in a pressed relation with the pressing tongue portion 6. The mounting tongue portion 5 is, preferably, detachably united with the peripheral portion 2a of the base sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275076-A (JP)
Title: Article display stand
Inventor: KAMETANI MASAKO
IPC: A47F7/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible and excellent article display stand in which articles such as testers are efficiently and impressively displayed and further a display form is appropriately changed.  <P>SOLUTION: In the article display stand configured by combining a base display stand 1 and a sub display stand 2 freely removably attached thereon, the base display stand 1 is provided with a first display part 8 for displaying and holding the articles on its upper surface and a second display part 11 for displaying and holding the articles on the upper surface of a step 9 projected higher than the first display part 8, and the sub display stand 2 is provided with a third display part 15 for displaying and holding the articles on its upper face and an engaging part to be engaged with the step 9 while completely covering the upper surface of the step 9 of the base display stand 1 on its rear side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280894-A (JP)
Title: Instruction set converter
Inventor: IZAWA SATOSHI
IPC: G06F9/30
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instruction set converter capable of performing an optimized program code conversion in order to make a processor perform the execution of a program at a high speed.  <P>SOLUTION: This instruction set converter is provided with a date structure storing means 213 for registering stack structure information including the correlation information of a register address and an on-stack registration position which are used for assigning stack data to the register of a processor; and a decoder 215 for executing conversion into a native code and the update of the stack structure information on the basis of a pre-conversion non-native code and the stack structure information, and it is constituted so that, when the pre-conversion non-native code is an instruction code using the stack, the native code for assigning the stack data to the register is generated, and the stack structure information is updated so that the assignment can be reflected by the decoder 215.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288025-A (JP)
Title: Display device
Inventor: OWADA MITSURU
IPC: G02F1/13357
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of variably controlling a narrow viewing angle and a wide viewing angle without lowering extremely the utilization efficiency of illuminating light.  <P>SOLUTION: A display device capable of changing a viewing angle is constituted by arranging a first optical element having a refractive index and a second optical element having a refractive index for roughly cancelling the refractive index of the first optical element at the front of a display for forming an image and by changing the relative position between the first optical element and the second optical element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288224-A (JP)
Title: Processor, server, and program
Inventor: KOMAI HIROYUKI
IPC: G06F21/56
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide techniques for making a processor execute, during its spare time, a process other than its proper process for supporting user operations.  <P>SOLUTION: The processor for executing a predetermined process includes a means for referring to information on the schedule of the user who uses the processor; a means for determining based on the schedule information the spare time of such a processor during which the user does not use the processor; and an execution means for executing the predetermined process during the spare time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287032-A (JP)
Title: Plastic made crown type holder for ball bearing
Inventor: TAGAMI MAKOTO
IPC: F16C33/41
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic made crown type holder for a ball bearing which realizes drastic extension of bearing longevity by preventing grease leakage to the outside of a bearing from the anti-pocket side.  <P>SOLUTION: This plastic made crown type holder for the ball bearing is furnished with the pocket 12 to rotatably hold a plurality of balls 60 on its inner surface by opening one side of it on a circumference of one side surface of a ring body 11. Additionally, a recessed part 15 having a vertical wall 18 is formed by opening it to the inner peripheral surface side of the anti-pocket side of the ring body 11. This recessed part 15 is furnished with a pair of side walls 16 on a side part in the circumferential direction of the ring body 11 and furnished with a bottom wall 17 on its bottom part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286229-A (JP)
Title: Apparatus for handling readily polymerizable substance
Inventor: KAMINE YASUHIRO
IPC: C07C69/653
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for handling a readily polymerizable substance, with which the state of the inside of the apparatus is observed from the outside of the apparatus and the polymerization of the readily polymerizable substance is minimized in an apparatus for handling the readily polymerizable substances such as a vinyl compound.  <P>SOLUTION: The apparatus for handling the readily polymerizable substance, in which the readily polymerizable substance is kept, is equipped with an observation port 11 from which the inside of the apparatus is observed from the outside and which is furnished with an openable and closable shielding lid 15. When the readily polymerizable substance such as methyl acrylate, methyl methacrylate, acrylic acid, methacrylic acid, acrolein, methacrolein, etc. is handled, the state of the inside of the apparatus is observed while controlling the polymerization of the readily polymerizable substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285595-A (JP)
Title: Mechanical pencil
Inventor: SAITO AKINARI
IPC: B43K21/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a lead guide ring is generally constituted of a rubber-like elastic material, and accordingly when a compressed state is maintained for a long period, the elastic material is remarkably hardened (generally called 'blooming'), projecting and retracting operation of a lead guide pipe or a feeding operation of the lead is hindered, and when the guide ring is hardened on its surface, a sliding resistance force to a nose is eliminated, the guide pipe is carelessly projected or retracted by its own weight or the guide pie is easily moved, and hence the lead is not fed.  <P>SOLUTION: The mechanical pencil comprises a slide member disposed forward of a barrel. In this pencil, the barrel and the slide member longitudinally move in a state in which a slide resistance is imparted, but the slide resistance is released at the retracted position of the slide member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291054-A (JP)
Title: Manufacturing method for honeycomb structure
Inventor: NISHIO AKIFUMI
IPC: F01N3/28
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing efficiently and inexpensively a honeycomb structure used favorably in a catalyst carrier using a catalyzing effect, a filter to capture the particulates in the exhaust gas, etc., for an internal-combustion engine, a boiler, a chemical reaction apparatus, a reformer for fuel cell, etc.  <P>SOLUTION: First a rough shaped honeycomb structure 2 is formed as a consolidation of a plurality of honeycomb segments 1 each being configured so that a plurality of cells to serve as fluid passages partitioned by porous bulkheads to function as filters are arranged in line in the axial direction, and the periphery of the rough shaped honeycomb structure 2 is processed by a bead saw 3 furnished with a linear cutter 4, and the intended honeycomb structure 10 having the specified shape is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290415-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables players to enjoy games at ease without losing a chance for secondary games to be carried out on a liquid crystal display device or the like.  <P>SOLUTION: After secondary games or the like for performances to be made for the determination of the generation of advantageous states are started by a performance execution means such as a liquid crystal display means, the subsequent game operations may be carried out prior to the participation in the secondary games. Even so, the game operations and the participation are regarded as being done and the secondary games are forcibly executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051195-A (JP)
Title: Semiconductor memory device
Inventor: ENDO YOICHI
IPC: G06F21/60
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device in which data written in a non-volatile memory once is surely protected and a security function of EEPROM data is high. SOLUTION: This device is constituted of user memory region 10 in which a user can write arbitrary data, and a write information storing memory region 11 in which data write presence absence information performed for the user memory region 10 is stored. Also, password authentication is used, as used clock frequency is made variable, and password authentication is performed by a varied clock used for the pass word authentication.
Patent JP-2003292519-A (JP)
Title: Propylene polymerization catalyst and method for polymerizing propylene
Inventor: NAKANO HIROYUKI
IPC: C08F4/642
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-melting propylene-based polymer, in particular a propylene homopolymer effectively.  <P>SOLUTION: A propylene polymerization catalyst is provided, comprising [A] a group IV transition metal compound, [B] a chemically treated phyllosilicate, [C] a substituted pyridine compound, and, optionally [D] an organoaluminum compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296341-A (JP)
Title: Database generation method, database generation program, data structure, database generation system, retrieval system and retrieval method
Inventor: UEDA TETSUO
IPC: G06F17/30
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide retrieval results based on the latest information and the large number of various information.  <P>SOLUTION: A database generation system 100 comprises an information collecting device 2 including a Web robot generation device 21 and a retrieval agent generation device 22 for extracting descriptions associated with positions from the descriptions of a tag 81 included in a Web page 8 distributed and arranged on the Internet 1, and for collecting the descriptions associated with the positions and the URL of a Web page including the descriptions associated with the positions, a database 3 in which the corresponding information of at least the extracted descriptions associated with the positions and the collected URL is stored so as to be readable, and a proxy page generation device 4 for generating a proxy page linked with a Web page on the Internet including at least a tag including the descriptions associated with the positions and the URL of the Web page.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298536-A (JP)
Title: Noise generating apparatus and propagation path simulator
Inventor: FUKUDA ATSUSHI
IPC: H04B17/391
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gauss noise generating apparatus used for a propagation path simulator for simply simulating a propagation environment wherein all space correlations among received signals are set.  <P>SOLUTION: The gauss noise generating apparatus comprises: a gauss noise generating section 1-2 for generating a plurality of independent complex gauss noises; a clock generating section 1-1 for generating a clock signal supplied to the gauss noise generating section; and a matrix arithmetic section 1-3 for receiving a plurality of output signals produced synchronously with the clock signal of the gauss noise generating section, distributing each input signal, multiplying a complex coefficient with each distributed input signal, performing a matrix arithmetic operation through summation processing and converting the result of matrix arithmetic operation into a complex gauss noise having a correlation.  <P>COPYRIGHT: (C)2004,JPO