baber/WOPTO huggingface dataset:
Patent JP-2003284330-A (JP)
Title: Control device, method for controlling, and computer readable recording medium recorded with program for making computer control voltage conversion
Inventor: MURAKAMI AKINOBU
IPC: G05F1/10
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for controlling a DC voltage converter with the size of a switching element in actual use as a reference.  <P>SOLUTION: A highest rated output current arithmetic circuit 3032 calculates a highest rated voltage current in response to an input voltage detected by an input voltage detecting circuit 3031. A highest rated output current varying circuit 3033 varies a set value of the highest rated output current in response to the calculated result of the circuit 3032. A rated-current excess deciding circuit 3034 decides whether an output current LCRT exceeds a set value of the highest rated output current or not. A MOSFET drive control circuit 3035 controls MOS transistors 251, 254 so as to suppress the current LCRT to the set value of the highest rated output current when the current LCRT exceeds the set value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278627-A (JP)
Title: Spark ignition type engine provided with fuel injection valve
Inventor: NAKANO KEIICHI
IPC: F02M69/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark ignition type engine provided with a fuel injection valve without generating restrictions in arrangement of engine auxiliaries due to the existence of the fuel injection valve, while securing a degree of freedom in arrangement of valves and various kinds of devices in a cylinder head.  <P>SOLUTION: An intake port 3 and an exhaust port 4 are formed on one side and the other side of both left and right sides of the longitudinal direction in the cylinder head 2, respectively. The fuel injection valve 18 is arranged in the intake port 3. A throttle body 16 is connected to the intake port 3. The fuel injection valve 18 is arranged in the cylinder head 2 on an upper side very close to the throttle body disposing part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274972-A (JP)
Title: Flowering regulatory gene, and utilization thereof
Inventor: ARAKI TAKASHI
IPC: C12N5/10
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To isolate a new flowering regulatory gene applicable to understanding and elucidating flowering regulatory mechanism and establishing an artificially flowering regulatory system, a protein encoded by the gene, and provide a transformant inserted with the gene.  <P>SOLUTION: The flowering regulatory gene, isolated from a plant, is a FD gene or FDP gene encoding a transcription-activating factor having bZIP-type sequence structure. FD protein or FDP protein encoded by this gene is considered as the above-mentioned factor and as playing a role of regulating plant flowering.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284975-A (JP)
Title: Insulation support device for coating material feeding apparatus for electrostatic coating
Inventor: MISU KUNIO
IPC: B05B5/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulation support device for a coating material container or a coating material feeding apparatus with which a device for insulating a coating material feeding system from an earth electric potential is more simplified and more easily handled in order to keep a high electric voltage leaking through a coating material when an electrostatic coating is performed by using a water-based coating material with electric conductivity, and manufacturing cost is reduced thereby, and in addition, exchanging of the coating material can be safely performed by a simple operation.  <P>SOLUTION: An insulation stand for supporting the coating material feeding apparatus such as the coating material container and a coating material pump is formed by a support column, and a feeding connecting path communicating with the coating material feeding apparatus side is provided in this support column to make supporting and simultaneously, connection with the path possible, and unnecessary piping and troublesome connection are reduced by forming a coating material path passing through the support column and on the side face of the support column.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287661-A (JP)
Title: Optical cable
Inventor: ONO AKITSUGU
IPC: G02B6/44
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To design an optical cable which consists of a housing tube and a coated optical fiber so that the cable diameter can be easily reduced even though the optical cable employs, as the coated optical fiber, a fiber ribbon which is effective for improving connection work efficiency.  <P>SOLUTION: A fiber ribbon 1a is inserted into a housing tube 2 as a coated optical fiber 1. The ratio d/D of the diameter d of a circle circumscribing the coated optical fiber 1 to the inside diameter D of the housing tube 2 is set to 0.7≥d/D≥0.4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289351-A (JP)
Title: Subscriber authentication card reader/writer and radio communication device
Inventor: IMAI YOSHIHARU
IPC: H04W92/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a subscriber authentication card reader/writer in which portability is improved and personal information is prevented from being lost or stolen when a radio communication device is lost or stolen even when the subscriber authentication card reader/writer is configured separately from the radio communication device.  <P>SOLUTION: The subscriber authentication card reader/writer has a card interface part 2 for mounting a subscriber authentication card 1 to be freely inserted/ejected, a radio communication device interface part 8 for transmitting- receiving data with the radio communication device by radio, a data converting part 5 for converting the format of data to be passed between the card interface part 2 and the radio communication device interface part 8, and a password management part 9 for managing a password to be used for a negotiation with the radio communication device. Thus, even in the state of separation from the radio communication device, stored information on the subscriber authentication card 1 can be transmitted-received by radio, portability is improved and even when the device is lost or stolen, the personal information is prevented from being lost or stolen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286064-A (JP)
Title: Cement composition
Inventor: HAYASHI HIROSHI
IPC: C04B22/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement composition which has excellent and stable fluidity, high compressive strength and excellent unshrinkable property and can supply a material other than water in a premixed state.  <P>SOLUTION: This cement composition contains the cement of high belite content, silica fumes, a cement dispersing agent containing as a principal component a polycarboxylic acid-based macromolecular compound having a polyalkylene glycol chain, a lime-based mixing agent or an organic shrinkage reducing agent, a substance for generating the pressure against the contractile force caused by the hydration reaction of the cement of high belite content and a fine aggregate having ≥3.4 specific gravity and 0.5-1.5% water absorption.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298637-A (JP)
Title: Quality guaranteeing system of voice speed in ip network and method for guaranteeing quality of voice speed in ip network
Inventor: OKUZAKI MASARU
IPC: H04L47/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in a conventional 'voice speech' by an IP network, a call origination is limited to a previously assigned band so that a using band does not exceed the assigned band to guarantee the quality of a connected call, but this method previously fixedly assigns the band and hence the limited band cannot be effectively used.  <P>SOLUTION: A channel designing function 2 calculates a traffic to each ground in the network, calculates the optimum number of virtual trunks based on the traffic and a loss-call rate to each ground and calculates a policy value at each link based on the traffic. A channel mounting function 3 sets the calculated policy value to each unit in the network. A call connecting function 4 counts an actual call origination, and decides a loss-call when the call origination is the number of the virtual trunks or more. A quality managing function 5 measures the quality by transmitting and receiving a test packet in the network. A policy manager 1 compares the calculated result of the policy value with the state in the network based on the quality measured result and a daily report of loss-call information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295031-A (JP)
Title: Lens device
Inventor: KABE EIICHI
IPC: G03B5/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens device in which a high magnification of a zoom and compactness of the lens device are attained at the same time.  <P>SOLUTION: Three pins 28 are engaged with the three first direct advancing grooves 30 formed in a fixed cylinder 20 and a fixed lens group 46 is held so as to be freely movable. Guide members 64 and 66 are engaged with guide rods 70 and 72 and a pin 68 is engaged with a third direct advancing groove 74 formed in the fixed cylinder, and a relay lens group 50 is held so as to be freely movable. Intervals in a circumferential direction of the first direct advancing grooves 30 are unequal, and the third direct advancing groove 74, a part of the maximum interval, is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295054-A (JP)
Title: Zoom lens and projection display device using the same
Inventor: NAGAHARA AKIKO
IPC: G02B15/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain zoom lenses suitable for a projection using liquid crystal which can satisfactory correct various aberrations and have the best balance of each performance in brightness, compactness, width of an angle of view and magnitude of zoom ratio by being of 5 group type where a second to a fourth groups are movable in variable power and satisfying a predetermined conditional expression and a projection display device using the zoom lens.  <P>SOLUTION: A negative first lens group G<SB>1</SB>has a focusing function fixed in variable power and each of lens groups of a positive second, a positive third and a negative fourth G<SB>2</SB>, G<SB>3</SB>and G<SB>4</SB>corrects its continuous variable power and movement of an image surface formed in the continuous variable power by moving with mutual relations. A negative lens L<SB>12</SB>is arranged in the most reduction side of the second lens group and conditional expressions: (1) -1.2<F<SB>1</SB>/F<-0.9; (2) 0.9<F<SB>2</SB>/F<1.5; (3) 1.0<F<SB>3</SB>/F<1.5; and (4) 1.0<F<SB>5</SB>/F<1.5 (wherein, F: a focal length of the lens of the whole system at wide-angle, F<SB>i</SB>: a focal length of the i-th lens) are satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292292-A (JP)
Title: Electric hoisting and lowering device
Inventor: FURUYA YUTAKA
IPC: B66D1/46
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric hoisting and lowering device capable of easily setting a parameter for determining load or light load and performing safe hoisting and lowering operation while changing the hoisting and lowering speed to low speed, high speed, and light load and high speed.  <P>SOLUTION: This electric hoisting and lowering device is provided with an induction motor 3, an inverter 2 and an operating part 1 having three-stage push button switches 11, 12. An inverter control part changes the frequency of the inverter 2 to operate the induction motor 3 according to low speed, high speed, and light load and high speed commands UL, DL, H, RH based on the operation of the three-stage push button switches of the operating part 1. Only when the command from the operating part 1 is the hoisting light load and high speed command RH, a load or light load state is determined from a current value supplied to the induction motor 3, and in the case of light load, hoisting operation of light load and high speed RH is performed. In the case of the lowering light load and high speed command RH, lowering operation of light load and high speed RH is performed only when determining light load in the hoisting high speed command given immediately before.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291733-A (JP)
Title: Rear-part luggage compartment structure of automobile
Inventor: NAKAMITSU MIYUKI
IPC: B60R5/04
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear-part luggage compartment structure of an automobile capable of forming a shelf part enabling a luggage to be easily taken in and out from a rear seat, and excellent in storage stability, and a luggage compartment (secret box under the shelf part).  <P>SOLUTION: This rear-part luggage compartment structure of an automobile is provided with the luggage compartment in the rear part of the rear seat 4, and equipped with the shelf part B located at a predetermined height from a rear floor 5 and allowing a luggage to be entered and extracted from the rear seat 4. The compartment structure is characterized by that a trunk board installed from the front edge of the luggage compartment through the rear end thereof is divided into a front board 11F and a rear board 11R; the rear board 11R is so structured as to be erectly fixed in the vicinity of the rear end of the front board 11F; and the front board 11F is so structured as to be installed in a position lower than the upper end of the seat back 2 of the rear seat and the upper end of the erected rear board 11R.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291082-A (JP)
Title: Multi-joint leg control device
Inventor: NAKANISHI HIDENOBU
IPC: B25J5/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-joint leg control device capable of enhancing the locating accuracy of each join leg using a low-cost speed reducer.  <P>SOLUTION: An external restraining force 18 in the opposite direction to the rotation of the drive shaft 15 of the speed reducer 14, or an external restraining force 18 in the same direction as the rotation of the drive shaft 15 of the speed reducer 14 and larger than the torque of the drive shaft 15 of the speed reducer 14, is loaded on a frame 17 for driving. This can eliminate the influence of the backlash of the speed reducer 14, and it is possible to enhance the locating accuracy of the joint leg.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012640-A (JP)
Title: Process for producing percarboxylic acid
Inventor: POHJANVESI SEPPO
IPC: A01N37/02
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a percarboxylic acid, by which a usable bottom product can be produced in the highest raw material efficiency ratio. SOLUTION: This process for the production of the peracetic acid product by continuously feeding hydrogen peroxide, acetic acid and water into an aqueous reaction medium containing hydrogen peroxide, acetic acid, peracetic acid and an acid catalyst, wherein hydrogen peroxide and acetic acid react in the presence off the acid catalyst and form the peracetic acid, and by removing an aqueous peracetic acid concentrate continuously from the reaction medium by distillation, is characterized in that the acid catalyst is continuously led into the reaction medium so that the amount of acid catalyst in the reaction medium is kept in a range which corresponds to 0.5 to 10 wt.% of sulfonic acid, and from the reaction medium is continuously withdrawn 1 to 10 wt.% of the total amount of the fed materials in as a bottom product.
Patent JP-2003295175-A (JP)
Title: Projection optical system and projector
Inventor: ARAI TAKEO
IPC: G02B27/28
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection optical system and a projector being compact as a whole, i.e., having high volume utilizing efficiency, and having a small number of components and being high in the efficiency of the light quantity of a light source.  <P>SOLUTION: This projecting optical system is provided with a light source 12, a color wheel 14 for passing luminous flux emitted from the light source, a high incidence angle Glan-Thompson prism 15 for receiving incident luminous flux transmitted through the color wheel, a 1st mirror 18 having a concave reflection surface for reflecting the luminous flux passed through the high incidence angle Glan-Thompson prism, a 2nd mirror 20 arranged around the converging position of the luminous flux reflected on the 1st mirror, a reflection type liquid crystal panel 22 for receiving the luminous flux reflected on the 2nd mirror, and a projection lens 24 passing the luminous flux reflected on the reflection type liquid crystal panel, and it is characterized in that the high incidence angle Glan-Thompson prism is arranged between the luminous flux reflected on the 2nd mirror and the luminous flux reflected on the reflection type liquid crystal panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292784-A (JP)
Title: Curable composition and hot-melt resin composition
Inventor: KAWASHIMA KOICHIRO
IPC: C08L93/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot-melt resin composition comprising a tackifier resin improving compatibility with a styrene block copolymer and improving lowering of physical properties of the hot-melt resin composition at high temperatures and frequently used as a thermoplastic elastomer as a component.  <P>SOLUTION: The hot-melt composition comprises the tackifier resin having a rosin derivative, a terpenic resin, an alkylphenol resin or a xylene resin as a main chain skeleton and silicon groups bound to hydrolyzable groups or hydroxy groups as the component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012744-A (JP)
Title: Resin for dispersing pigment
Inventor: HOSHIDA YUKO
IPC: C09D11/38
Filed: 2002-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain a resin which is used for dispersing pigments and is suitable for water-based ink and water-based coating materials. SOLUTION: This resin for dispersing pigments comprises a copolymer of (A) a polymerizable unsaturated monomer containing at least one ionic functional group selected from tertiary amino groups, quaternary ammonium bases and sulfonic group, (B) a nonionic polymerizable unsaturated monomer having a polyoxyalkylene chain, (C) a UV light-absorbing polymerizable unsaturated monomer and/or a UV light-stable polymerizable unsaturated monomer, and (D) one or more other ethylenic unsaturated monomers. An aqueous pigment dispersion comprises the resin for dispersing the pigment, the pigment, an aqueous medium, and if necessary, a dispersion auxiliary.
Patent JP-2003302491-A (JP)
Title: Shipping device
Inventor: TANAKA KEIJI
IPC: G21C17/07
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shipping device allowing on-line operation for indication of the possibility of the existence of a breakage in sampling of reactor water inside a fuel assembly and contributing to the securement of safety of an operation and reduction of the working time.  <P>SOLUTION: In the middle of a reactor water sampling line 15 or in the vicinity of a sample vessel 7, a radiation detector 16 is arranged. An output signal from the radiation detector is made able to be outputted to a record display device 18, and a rare gas detector 20 is installed. The radiation detector is shielded by lead or water, and the sampling line for mounting the radiation detector is made removable and constituted of parts to which radioactive substance hardly adheres, or provided with a filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304841-A (JP)
Title: Method for separating stem of undaria pinnatifida from leaf
Inventor: BANDO TADANORI
IPC: A23L17/60
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for separating the stem of Undaria pinnatifida from the leaves, by which the stem can mechanically efficiently be pulled out from the harvested Undaria pinnatifida to separate the leaves without damaging the leaves even in the state of the fresh Undaria pinnatifida before salted.  <P>SOLUTION: This method for separating the stem of Undaria pinnatifida from the leaves is characterized by elastically bringing cutting blades into contact with right and left stem side walls from which the leaves are extended, on the root side of the stem of the harvested Undaria pinnatifida at a prescribed angle to the stem tip side at a prescribed contact pressure, and then pulling out the stem of the Undaria pinnatifida toward the root side in the state to cut connection portions between the stem side walls and the leaves with the blade tip edge, thereby separating the stem from the leaves. The cutting blade have a blade edge on the tip end side of the blade body, and control members facing both the upper and lower sides of the stem are disposed on the cutting blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312129-A (JP)
Title: Ink jet recording sheet
Inventor: NOJIMA TAKAHIKO
IPC: B41M5/52
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve color deterioration properties, promoted by an active oxidative gas such as ozone, of an image recorded by an ink jet process.  <P>SOLUTION: This ink jet recording sheet has at least one porous ink absorptive layer formed on a support and is characterized in that the ink absorptive layer contains a fine particle, a binder and a chemical compound and a polyvalent metallic compound represented by formula (1) [wherein R<SB>1</SB>to R<SB>3</SB>are each a hydrogen atom or a substituting group and R<SB>4</SB>is a 2C or more substituting group].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317715-A (JP)
Title: Zinc alloy powder for alkali manganese battery and alkali manganese battery using it
Inventor: KOYAMA AKIRA
IPC: B22F1/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide zinc alloy powder for an alkali manganese battery having high rate characteristics equivalent to or better than a conventional battery and enhanced corrosion resistance, and to provide an alkali manganese battery using it.  <P>SOLUTION: This zinc alloy powder for the alkali manganese battery contains 0.001-0.1 wt.% of one or more kinds of element selected from Al, Bi, Ca, In, Mg, Pb, and Sn, and 90 wt.% or more of the powder has particle sizes of 80-200 meshes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319548-A (JP)
Title: Synchronism detection relay
Inventor: KATAYAMA YOSHIHIRO
IPC: H02J3/08
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a synchronism detection relay capable of outputting a synchronizing signal even if the voltage conditions inputted from two power grids, which are objects, are different.  <P>SOLUTION: An input side is provided with a tap for selection according to either an inter-line voltage condition or a phase voltage condition of the two power grids, at least either of which comprising a three-phase circuit. There are provided a pair of voltage input parts for converting to a voltage corresponding to a phase voltage and inputting it, a phase angle designation part which designates a phase angle between the voltages of the two power grids at a normal time, and a tolerable range storage part in which the tolerable ranges of voltage difference and phase difference are stored. A difference between the voltage values of the two power grids inputted from the voltage input part and a phase difference from the designated phase angle at a normal time are calculated. If the calculated voltage difference and the phase difference are within a tolerable range, a synchronizing signal is outputted.  <P>COPYRIGHT: (C)2004,JPO