baber/WOPTO huggingface dataset:
Patent JP-2003335255-A (JP)
Title: Unmanned traveling vehicle
Inventor: FUKUMOTO TAKESHI
IPC: B62D7/14
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unmanned traveling vehicle such as a golf cart capable of lessening a turning radius and enhancing easiness in handling and comfortableness by effectively changing over two-wheel steering and four-wheel steering.  <P>SOLUTION: The unmanned traveling vehicle which is equipped with front wheels 15, 15 and rear wheels 14, 14 as steered wheels, can select automatic steering and manual steering, and is capable of being changed over between two-wheel steering and four-wheel steering includes a auto-manual steering changeover mechanism 31 and a two-wheel/four-wheel steering changeover mechanism 57 installed between a front wheel steering shaft 58 of the front wheel steering device and a rear wheel steering shaft 59 of the rear wheel steering device and a steering motor 29, whereby the two-wheel steering is established at the time of manual steering and steerings of rear wheels are fixed to the motor output shaft 121 while the four-wheel steering is established at the time of automatic steering and steerings of the rear wheels 14, 14 are fixed in the case steering angles of the front wheels 15, 15 and the rear wheels 14, 14 are equal to or greater than set values in accordance with conditions of clutch sliders 115 and 125 of the auto-manual steering changeover mechanism 31 and the two-wheel/four-wheel steering changeover mechanism 57.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346764-A (JP)
Title: Control valve type lead acid storage battery
Inventor: NAKAJIMA TAKASHI
IPC: H01M2/12
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain with good productivity and at low cost a reliable control valve type lead acid storage battery that can maintain the initial valve opening pressure even if used for a long period by suppressing abnormal increase of the valve opening pressure, with respect to the safety valve of the control valve type lead acid storage battery.   <P>SOLUTION: In the control valve type lead acid storage battery having a safety valve, the safety valve comprises an exhaust hole provided on the battery outer package and a valve of plate-shape having elasticity for closing the opening of the exhaust hole. Protrusions are provided on both sides of this valve at the portion corresponding to this opening and the protrusion that protrudes toward the inside of the exhaust hole contacts a gangway footplate provided inside the exhaust hole and the protrusion that protrudes toward the outside of the exhaust hole is fixed by a depressing plate provided on the battery outer package.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341595-A (JP)
Title: Diagonal flow slot forming rudder
Inventor: KATAOKA SHIRO
IPC: B63H25/38
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diagonal flow slot forming rudder for increasing the lift to enhance the driving force.   <P>SOLUTION: This diagonal slot forming rudder 1 is so constructed that a blade surface 1a where upside propeller flow relative to the center line Cs abuts is provided with a slot-like release opening part 25a in designated positions before and behind the maximum thickness position 5 on the upside of the center line Cs, a passage 23a is provided from the release opening part 25a obliquely backward, a release opening part 25a is formed on the opposite blade surface 1b, the blade surface 1b where the downside propeller flow relative to the center line Cs abuts is provided with a slot-like inflow opening part 21b in designated positions before and behind the maximum thickness position 5 on the downside of the center line Cs, a passage 23b is provided from the inflow opening part 21b obliquely backward, and a release opening part 25b is formed on the opposite blade surface 1a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344518-A (JP)
Title: System and method for tracking target
Inventor: YOKOZUKA HIDEYO
IPC: H01Q3/08
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for tracking target by which the level fluctuation of received signals can be suppressed.   <P>SOLUTION: At the time of driving a movable antenna which is periodically driven under a step tracking system, the step-driving angle θ at every driving time is calculated by using a function using the difference between the reception level P2 of radio waves when the antenna is step-driven the last time and the reception level P1 of radio waves when the antenna is step-driven one time before the last time as an argument. In addition, the magnitudes of the levels P1 and P2 are compared with each other, and, when P1>P2, the antenna 2 is inversely driven by the step driving angle θ when the antenna is step-driven before the last time, because the reception level of radio waves drops after the antenna is step-driven.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308845-A (JP)
Title: Electrode for lithium secondary battery and lithium secondary battery using it
Inventor: TOHORI ETSUO
IPC: H01M4/505
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for a secondary battery having uniform quality, a good yield, high discharge capacity, and little cycle deterioration, especially capable of obtaining high charge and discharge capacity at a high rate, by enhancing dispersibility of a lithium transition metal oxide and carbon.  <P>SOLUTION: This electrode for the lithium secondary battery comprises the carbon coated lithium transition metal oxide formed by coating not less than 85% of the surface of a lithium transition metal oxide with a carbon material and binder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345497-A (JP)
Title: Electronic apparatus
Inventor: KITAHARA KIYOSHI
IPC: G06F1/16
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus that is easy in operation by a thumb, and user friendly.   <P>SOLUTION: The apparatus has an apparatus body 2 equipped with a keyboard surface 4 and a display body 3 equipped with a display surface 11. In the keyboard surface 4, a space key 5 and cursor key 7 are arranged at the rear of the area where a plurality of character enter keys 6 are arranged. The space key 5 is arranged in the middle of the rear, and the cursor key 7 is arranged at the left or right side of the same so as to reduce the movement of the thumb in operation. The depression surfaces of the character enter keys is sometimes formed in original hexagon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340119-A (JP)
Title: Pachinko machine
Inventor: KURATA HISASHI
IPC: A63F7/02
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a processing burden of a main base board by removing an error determining means for authorizing the occurrence of an error in game control from the main base board.   <P>SOLUTION: A ball shortage switch 22 for the main base board, a ball shortage switch 23 for an external terminal and a putout unit 26 are connected to a putout control base board 12. The putout control base board 12 indicates that a tank is an error occurrence place of the game control without using the main base board 11 by using a combination of lighting of four error lamps 25 when receiving an error signal from the ball shortage switch 22 for the main base board or the ball shortage switch 23 for the external terminal, and indicates that the putout unit 26 is the error occurrence place of the game control without using the main base board 11 by using the combination of lighting of the four error lamps 25 when receiving the error signal from the putout unit 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059544-A (JP)
Title: Inside information detecting method of secondary cell, inside information detecting device, inside information detecting program and medium storing same program
Inventor: KAWAKAMI SOICHIRO
IPC: G01R31/02
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting in high accuracy an inside state of a secondary cell typified by storage capacity and internal resistance and a detecting device from information at time of charging of the secondary cell. SOLUTION: In charging by constant current/constant voltage charging method, in which, after charging is started at a given current value Io and the cell voltage reaches a given voltage Vmax , charging is made at the given voltage Vmax until finish of charging, at least following three steps from (A) to (C) constitute the inside information detecting method for detecting the inside information of the secondary cell to be detected, i.e., (A) a step of measuring time t from the point when constant current charging mode is changed to constant voltage charging mode of the cell detected and charging current value I at the constant voltage charging mode, (B) a step of finding time from the point of moving to the constant voltage charging to the point when the charging current I at the constant voltage charging mode reaches a given current value IM, and (C)  a step of finding quantity of electricity charged (charge volume) at the constant voltage charging mode.
Patent JP-2003345015-A (JP)
Title: Photosensitive resin composition
Inventor: ICHIKAWA KOJI
IPC: G03F7/033
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition for forming a transparent film having good transferability because of resolvability up to a fine pattern, capable of leaving a thin pattern such as a photo-spacer and constituting a liquid crystal display.   <P>SOLUTION: In the photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizable compound, (C) a photopolymerization initiator, (D) an auxiliary photopolymerization initiator and (E) a solvent, the acid value of the binder polymer (A) is 80-160, the weight average molecular weight (expressed in terms of polystyrene) of the binder polymer is 10,000-40,000, and the amount of the binder polymer blended, the amount of the photopolymerizable compound blended and the acid value of the binder polymer satisfy relations represented by expressions (1) and (2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343801-A (JP)
Title: Air supply method and device for stoker type boiler
Inventor: AKAI YOSHIO
IPC: F22B1/18
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To suppress generation of carbon monoxide and dioxins.   <P>SOLUTION: In a stoker furnace 1 with a combustion chamber 2 formed over a stoker 6 and a wind box 7 positioned under the stoker 6, secondary air supply nozzles 9 disposed on both sidewalls 2d and 2e in a front region of the combustion chamber 2 are not opposed laterally, but columns of the secondary air supply nozzles 9 in sets of two columns of a plurality of secondary air supply nozzles 9 vertically arrayed at given intervals are staggered for longitudinally alternate positions. After RDF 13 fed onto the stoker 6 is combusted with primary air 5 supplied from the wind box 7, mixing/turbulence of combustion gas and secondary air 8 blown into the combustion chamber 2 staggeringly from the left and right is promoted in the combustion chamber 2 to improve a combustion state in a high temperature combustion zone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342336-A (JP)
Title: Graft copolymer, method for producing the same and resin composition
Inventor: NAKAMURA TAKAHARU
IPC: C08L101/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graft copolymer useful as an impact strength improving agent excellent in impact resistance, weather resistance and moldability.   <P>SOLUTION: The graft copolymer forms a graft portion (B) by graft copolymerizing a vinyl monomer to a polyorganosiloxane/polyalkyl (meth) acrylate compound rubber (A), wherein one or both of the compound rubber (A) and the graft portion (B) contains a monomer unit with a chlorine group. The method for producing the graft copolymer employes an emulsion polymerization method to polymerize the compound rubber (A) or the graft portion (B). A resin composition contains 100 wt.% of a thermoplastic resin and 0.1-30 wt.% of the graft copolymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002220-A (JP)
Title: Benzonitrile derivative and method for producing the same
Inventor: OSAWA MASASHI
IPC: C07D319/08
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide new intermediates for efficiently producing a 2-fluoro-4-substituted benzonitrile derivative in which an alkenyl group is introduced and to provide a simple method for producing the intermediate compounds.  <P>SOLUTION: The benzonitrile derivative is represented by formula (I) and has an acetal group. The method for efficiently producing the compound comprises using a 4-substituted-2-fluoro-1-halogenobenzene derivative containing the acetal group or a 4-substituted-2-fluorobenzaldehyde derivative containing the acetal group as a starting raw material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005177-A (JP)
Title: Character recognition system and character recognition program
Inventor: SHIMADA TSUYAHIKO
IPC: G06K9/20
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To change edge enhancement and contrast after reading a form by an image scanner, to detect or estimate a portion of each end of the form to automatically generate a form image having a black background in the outside of the form, to execute character recognition with a point wherein the form image of the black background changes from black to white as a reference point, and to automatically generate the form image having the black background outside the form to easily realize the character recognition with high accuracy, in a character recognition program and a character recognition system executing the character recognition of the form.  <P>SOLUTION: This system has: a means reading an image from the form by use of the image scanner; a means executing the edge enhancement to detect the paper end of the form; a means generating the form image wherein the outside of the paper end of the detected form is a black image; and a means executing the character recognition on the basis of the position wherein the black image of the outside of the form image changes to a white image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001860-A (JP)
Title: Packing box
Inventor: SHIRAISHI MASARU
IPC: B65D5/42
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing box which is designed to prevent a packing box of commodities from being imitated by an image scanner or the like and is easily judged to be a normal product or an imitation.  <P>SOLUTION: A paper material in a deployed state is folded through a folding line 9 formed thereon to form a box to store contents. At least one 4 of joining margins of the packing box 1 is provided with a printed part 5 printed to be made different from the imitation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008405-A (JP)
Title: Game machine enclosure
Inventor: HISA KEISUKE
IPC: G09F23/14
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine enclosure in which a space existing on its surface is effectively used.  <P>SOLUTION: The game machine enclosure 1 is provided with a window section 11 which is attached to a position visually recognizable by a player and an advertisement display device 20 installed in the game machine enclosure 1 to face the window section 11. The advertisement display device 20 is provided with an endless conveyor which displays multiple kinds of advertisement on the surface and two or more rollers (driven rollers and driving rollers) for stretching the endless conveyor, and at least one of these rollers becomes a driving roller to drive/rotate the endless conveyor. The advertisement display device 20 can be replaced and removed to/from the machine enclosure 1, and the endless conveyor can be replaced and removed to/from the advertisement display device 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015340-A (JP)
Title: Quantization control method for encoding moving picture
Inventor: TAKAGI KOICHI
IPC: H04N19/196
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quantization control method for encoding a moving picture capable of optimally attaining bit distribution on the basis of the visual sense priority expressing the visual characteristics of human beings with respect to a moving picture with high accuracy so as to enhance the subjective image quality of the entire picture in a limited number of bits.  <P>SOLUTION: The method includes: a step S1 of determining a luminance variance of each of blocks configuring each macro block in the unit of pictures; a step S2 of calculating the texture attribute parameter of each macro block on the basis of the luminance variance; steps S3, S4, S5 of correcting the texture attribute parameter of a macro block located at a border of an MB (macro block) group; a step S6 of using the texture attribute parameters t(k) to calculate a visual sense priority parameter w(k) by each macro block; and a step S7 of calculating a quantization parameter Q(k).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323413-A (JP)
Title: Mathematical expression computation program having unit operating function
Inventor: TSUCHIDA HIROSHI
IPC: G06F15/02
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in a conventional mathematical expression computation program, that the adjustment of unit system is done by as a programmer or an operator as an electronic computer does not take account of a unit in operating a numerical value, a considerable difficulty and the full attention are needed when a plurality of unit systems are mixed in one system, further the mathematical expression computation program which can interpret and operate the unit written in the mathematical expression in a sentence as it is, has not been created, though the unit may be represented by a [] mark in a general practice with respect to the mathematical expression in the sentence such as an article and a school textbook.  <P>SOLUTION: It is found that the unit operation described in the mathematical expression is composed of the definition of unit and the conversion and operation of the unit. This mathematical expression computation program can interpret and operate the mathematical expression including the description of unit operation, and a result of the operation has not only the numerical values but also the units as attributes. Therefore a formula can be described by an arbitrary unit for every mathematical expression.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008550-A (JP)
Title: Vacuum cleaner
Inventor: HAYAMI SADATAKA
IPC: A47L9/16
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve user-friendliness in a vacuum cleaner in a manner that dust is centrifuged by air stream sucked from a suction gear, housed in a dust housing chamber and compressed to prevent an early decrease of a suction capacity through some amounts of dust suction and decrease a frequency with which the dust inside the dust housing chamber is disposed.  <P>SOLUTION: The vacuum cleaner comprises a suction implement 6 for sucking the dust in communication with an vacuum cleaner body 1, a dust collecting case 18 for centrifuging the dust, and a valve control means 44 for enabling compressing the dust collected in the dust collecting case 18 by a user, and decreases the frequency of disposing of the dust inside the dust collecting case 18 to improve the user-friendliness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015576-A (JP)
Title: Transmission breakdown avoiding method in connection with reconstruction of spanning tree configuration
Inventor: MORI JUNKO
IPC: H04L12/44
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reconstructing a spanning tree configuration and selecting a shortest route to restart communication by temporarily avoiding communication breakdown except when the circuit breakdown takes place even if a spanning tree is applied, and arbitrarily canceling the setting during the time period wherein no problem arises even when the communication breakdown occurs due to user's reasons.  <P>SOLUTION: Whether there is a setting for avoiding communication breakdown or not is determined (process 100), and when there is the setting, whether the circuit is in a link-up state or not is determined (process 200), and when there is no setting, BPDU processing is performed (process 400). When the circuit is in the link-up state in the process 200, priorities of a linked-up port and a port in a communication state are compared (process 300), and when the priority of the linked-up port is lower, the BPDU processing is moved to the process 400 and is peformed. When the priority of the linked-up port is higher, the processing is terminated and a communication route change is avoided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003058383-A (JP)
Title: Method for testing enforcement of logical partitioning, computer-readable recording medium with program for making computer execute the method recorded thereon, and logical partitioning test system
Inventor: KAPOOR SHAKTI
IPC: G06F9/46
Filed: 2002-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method, system and computer readable recording medium for testing the enforcement of logical partitioning in a data processing system. SOLUTION: A call to an interface routine of a logical partitioning enforcement software unit is generated and sent to the software unit. A reply is received from the software unit and compared with an anticipated reply. Responsive to a discrepancy between the reply and the anticipated replay, a user is notified of a problem, thus allowing the user to take appropriate actions to correct the problem.
Patent JP-2004018549-A (JP)
Title: Multicolored photochromic material, method for producing the same and method for using the same
Inventor: OKO YOSHIHISA
IPC: G03C1/725
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photochromic material providing a plurality of colors by a simple method for production and the method for production and a method for using the same.  <P>SOLUTION: The photochromic material is composed of titanium oxide 12 supporting silver fine particles 17 and is provided with a color corresponding to visible light by irradiating the titanium oxide 12 with the visible light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286259-A (JP)
Title: Method for producing 1-substituted indols
Inventor: MATSUDA HIDEKI
IPC: C07D209/08
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of industrially advantageously producing 1-indols under mild conditions.  <P>SOLUTION: The method for producing the 1-substituted indols represented by general formula (I) comprises cyclizing an N-substituted anilinoacetoaldehyde acetal represented by general formula (II) (wherein R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>and R<SP>9</SP>and R<SP>10</SP>are each described in the specification) in the presence of an acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020313-A (JP)
Title: APPARATUS AND METHOD FOR DETECTING NOx
Inventor: MIYOSHI SEIJI
IPC: G01N27/416
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for detecting NOx for accurately detecting NOx.  <P>SOLUTION: The NOx detecting apparatus 26 is arranged in an exhaust passage to detect NOx in exhaust gases. The NOx detecting apparatus 26 is provided with an NOx detecting element 26c and covers 26a and 26b for covering an NOx detecting element. The covers are made of substances which do not cause reduction action to NOx.  <P>COPYRIGHT: (C)2004,JPO