baber/WOPTO huggingface dataset:
Patent JP-2003171322-A (JP)
Title: Method for producing cyclopentyl alcohol
Inventor: KIKUCHI TAKAYUKI
IPC: C07C35/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing cyclopentyl alcohol, wherein a mixture liquid containing cyclopentene and water in a cyclopentene/water molar ratio of ≥1 is used as a reaction raw material, by which the highly pure cyclopentyl alcohol is produced in high production efficiency.  <P>SOLUTION: This method for producing the cyclopentyl alcohol comprises a reaction process for bringing a mixture liquid containing cyclopentene and water in a cyclopentene/water molar ratio of ≥1.0 into contact with an acid catalyst to obtain the reaction mixture containing the cyclopentyl alcohol, a separation process for separating the obtained reaction mixture into a water phase and an organic phase and then removing the water phase, a concentration process for supplying the organic phase obtained by the separation process to a gas-liquid-separating facility to evaporate off the cyclopentene, thereby obtaining the crude cyclopentyl alcohol, and a distillation process for distilling the obtained crude cyclopentyl alcohol to isolate the cyclopentyl alcohol.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165260-A (JP)
Title: Imaging apparatus
Inventor: YAMANOBE KOJI
IPC: B41J29/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus displaying and outputting recycle information inexpensively and surely.  <P>SOLUTION: The imaging apparatus 1 is provided with a nonvolatile memory 12 at a display section 5 connected with a circuit in a body housing 2 through a separable I/F 11 and at least the number of print sheets and the power conduction time are stored, as recycle information of the imaging apparatus 1, in the nonvolatile memory 12. Recycle information of the imaging apparatus, e.g. the number of print sheets and the power conduction time, can be read out from the nonvolatile memory 12 at the time of recycling by simply conducting the display section and not conducting other electric components of the imaging apparatus 1 and can be displayed on an LCD 6 at the display section 5 resulting in inexpensive and reliable recycling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002231454-A (JP)
Title: Light emitting device
Inventor: SEO TETSUSHI
IPC: H01L51/50
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a bright, low electric power consumption and inexpensive light emitting device and an electric appliance. SOLUTION: Phosphorescence of an organic light emitting material 1204b usually observing only fluorescence can be accelerated by including the organic light emitting material 1240b in an interstitial positioning of a heavy metal complex 1204a for forming a lattice structure. An organic EL element obtained in this way has high light emitting efficiency since the phosphorescence can be used, and is colorful in light emitting colors since a conventional organic light emitting material can be used, and can also be inexpensively manufactured. The light emitting device and the electric appliance are manufactured by using this organic EL element.
Patent JP-2003168530-A (JP)
Title: Terminal for wedge base bulb
Inventor: MACHIDA GIICHI
IPC: H01R33/09
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To make a bulb fitting work easier and to prevent a bulb from dropping off.  <P>SOLUTION: A contact 6 is composed of a pair of contact pieces 7, 8 formed by bending each tip part of an opposing pair of spring pieces 12, 13 in an inward direction so as to be convex curve surfaces approaching each other, and a bead 14 (15) extending from a general section 12a (13a) to the contact piece 7 (8) is formed at each of the spring pieces. A protrusion 16 to be engaged with a hook section 3 is formed around a crowning section of the convex curve surface of one contact piece 8 of the pair facing the other contact piece 7 electrically connected with a lead wire. The engagement of the protrusion 16 with the hook section 3, combined with rigidity of the beads 14 (15), can increase resistance toward the direction of dropping off of the bulb 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169826-A (JP)
Title: Leg rest of wheelchair
Inventor: GOYAMA AKIKO
IPC: A61G5/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair designed not to exert a burden to the helper's waist by enabling the helper to approach a person needing care and to hold the person needing care in her or his arms when moving the person on the wheelchair from the wheelchair.  <P>SOLUTION: A portion or the whole of a leg rest which is a belt piece to be spanned between leg pipes extending forward or slightly diagonally from both sides of a seat to be sit on with the person needing care on the wheelchair is formed of an elastic body, such as rubber, having stretchability, so as to easily stretch when the helper steps in.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172101-A (JP)
Title: Crank mechanism of internal combustion engine
Inventor: IGUCHI TOYOKI
IPC: F02B75/32
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To allow a significant offset required from a request for fuel economy in a crank mechanism of an internal combustion engine.  <P>SOLUTION: In an offset crank mechanism, an external shape of a connecting rod 10 is bent in an almost V shape. The external shape of the connecting rod 10 may be bent as a whole, and one side (a side surface faced to the offset side) may be only bent in a recessed shape by making a side surface shape different on the respective sides. Such a V-shaped rod 10 can also be applied to a V-type multicylinder engine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171374-A (JP)
Title: 4,4'-thiobenzene(3,4-dicarboxythiobenzene)dianhydride and method for producing the same
Inventor: HIRAKO KAZUYOSHI
IPC: C07D307/89
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new compound that is useful as a starting substance for polyimide resins and as a curing agent for epoxy resins, and to provide a method for producing the same.  <P>SOLUTION: The reaction between a 4-halogenophthalic anhydride and 4,4'- thiobenzenethiol is carried out in a polar solvent in the presence of an alkali metal fluoride to give 4,4'-thiobenzene(3,4-dicarboxythiobenzene)dianhydride represented by formula (1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171740-A (JP)
Title: Material for expansion-type color selecting device of color cathode-ray tube, and its manufacturing method
Inventor: INOUE TAKESHI
IPC: C22C38/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material having excellent creep resistance and etching characteristics and most suitable for an expansion-type color selecting device of a color cathode-ray tube and also to provide its manufacturing method.  <P>SOLUTION: The material for an expansion-type color selecting device consists of, by mass, 0.1 to 1.0% Mo, <0.05% C, 0.05 to 2.0%, in total, of the group IVa, Va, VIa (excluding Mo) and VIIa transition-metal elements of the periodic table and the balance essentially Fe, to be concrete, the balance Fe with ≤0.5%, in total, of other elements and has ≥0.2 half-width of a diffraction peak from (211) plane at the X-ray diffraction using a Co-Kα line. In the method for manufacturing the material for an expansion-type color selecting device by subjecting a material to cold rolling and annealing each at least one or more times, this material has the above chemical composition and rolling ratio at final cold rolling is ≥30% and, in succession to the final cold rolling, annealing is performed at ≤700°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002252837-A (JP)
Title: Method and system for embedding massage data in digital image string
Inventor: JONES PAUL W
IPC: H04N7/08
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for embedding message data in a digital image string, having at least two frames. SOLUTION: Message data are embedded in a digital image string, having at least two frames by a sequence including a step for providing distributed message images indicating message data and a step for adding the spatially shifted distributed message images to the continuous frames of the digital image string. In this case, the distributed message images to be provided are generated by a sequence including a step for generating message images indicating the message data, a step for providing carrier images, and a step of generating the distributed message images by superimposing the message images on the carrier images.
Patent JP-2003148613-A (JP)
Title: Gear shifting operation mechanism for transmission
Inventor: ISHIWAKA HISAMI
IPC: F16H63/36
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive, small-sized and lightweight gear shifting operation mechanism with a simple structure which prevents the miss-shift of the forward highest step and backward step in a gear type transmission for vehicle or the like. SOLUTION: A sliding lever to be selectively engaged with any one of two or more shift rails comprises two operating arms. The sliding lever is divided into first and second lever members, which are independently manufactured. The first and second lever members comprise cylindrical parts mounted on a torsion shaft so as to be slidable in the axial direction but relatively non- rotatable around the axis line, and the operating arms protruded radially outward from the respective cylindrical parts. Semi-cylindrical parts to mutually abut to form a cylindrical part are provided on the outside of the axial adjacent parts of the cylindrical parts, respectively. After both the semi-cylindrical parts are allowed to abut each other, the first and second lever members are connected by use of a snap ring and assembled as one part.
Patent JP-2002208740-A (JP)
Title: Light emitting diode and forming method thereof
Inventor: SHIMIZU YOSHINORI
IPC: C09K11/08
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting diode and a forming method thereof which has a granular fluorescent substance for emitting a converted light using a light emitted from an LED chip, and reduces the color nonuniformity in all directions. SOLUTION: The light emitting diode comprises an LED chip on a support and a granular fluorescent substance which absorbs at least a part of a light emitted from the LED chip, and emits a wavelength-converted light. Especially, the thickness of a coating having the granular fluorescent substance disposed on the LED chip is approximately equal to that of a coating having a granular fluorescent substance disposed on the support except the LED chip thereon.
Patent JP-2003144762-A (JP)
Title: Elongating swinging stroke of swing
Inventor: AOKI EIZO
IPC: A63G9/00
Filed: 2001-11-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem of an old and conventional swing swinging at a suspended position and being monotonous, which bores a person. SOLUTION: In this swing, a body suspending the swing is moved in the front/rear direction so as to expand the swinging movement of the swing. This swing enlarges its swinging movement by the movement of the body.
Patent JP-2003183469-A (JP)
Title: Fluorocarbon copolymer composition
Inventor: YAMAZAKI SATORU
IPC: C08L27/18
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorine-containing polymer suitable for an ion exchange membrane having an improved ion conductivity and enhanced mechanical strength compared with those of conventional fluorine-containing ion exchange membranes.  <P>SOLUTION: The composition comprises a copolymer of tetrafluoroethylene with a carbonyl group-containing perfluorovinyl ether and is composed of a copolymer component insoluble in a solvent having a boiling point of at least 180°C selected among (1) a perfluorinated alkane, (2) a perfluorinated aromatic compound and (3) a perfluorotrialkyl amine (hereinafter referred to as insoluble component) and a copolymer component soluble in the solvent (hereinafter referred to as soluble component).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189596-A (JP)
Title: Power control semiconductor integrated circuit and power unit
Inventor: KUDO RYOTARO
IPC: H02M3/145
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of external terminals (pins) of a PFC control IC that is used in a PFC-type power unit, to reduce a chip size and a package size, to reduce the number of external elements connected to the external terminals of the PFC control IC, to reduce the number of part items that constitute a system, and to reduce power losses induced to the external elements.  <P>SOLUTION: In the PFC control IC that constitutes the PFC-type power unit, a terminal for monitoring an input waveform and a terminal for detecting the DC level of an input voltage are integrated in one piece, a voltage that varies in proportion to the input voltage generated by resistance-dividing is inputted to the integrated terminal, an effective value detecting circuit that contains a comparator and a counter is provided and the waveform of the input voltage is formed by the comparator, the number of wave crests is counted by the counter, and the effective value of the input voltage is discriminated based on the counted value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181853-A (JP)
Title: Resin sealing device for optical module, resin sealing method for optical module, and optical module
Inventor: UI MASAHIRO
IPC: B29L11/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin sealing device for an optical module which is designed for preventing the optical quality of the optical module from being deteriorated by sealing the interior of the optical module through removing air bubbles from a resin, and a resin sealing method for the optical module and the optical module.  <P>SOLUTION: The step to fill the interior of a package 12b with a heat-curable resin 31 by tilting the bottom face of the optical module 11 and the step to heat in order to discharge the air bubbles from inside the heat-curable resin 31, are performed stepwise. Further, the bottom face of the optical module 11 is positioned level and the loaded heat-curable resin 31 is thermally cured as a last step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183564-A (JP)
Title: Compounding composition for paint and/or ink
Inventor: AMARI TAKESHI
IPC: C09D11/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paint and an ink which are excellent in fluidity, wettability to a pigment or drying characteristics in the presence of a specified ethylene copolymer and its modified material as a vehicle, and to form an coating film which is excellent in adhesive properties to a base and flexibility.  <P>SOLUTION: The compounding composition for the paint and the ink comprises compounding a mixed component of an ethylene-unsaturated carboxylic acid copolymer or its metallic salt and a modified ethylene- unsaturated carboxylate copolymer with an acid selected from among an unsaturated carboxylic anhydride, an unsaturated dicarboxylic acid, and an unsaturated dicarboxylic acid half ester, and a vegetable oil, or vegetable oil modified ethylene copolymer components and the vegetable oil, the modified material comprising modifying these ethylene polymer components with the vegetable oil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002253532-A (JP)
Title: Magnetic resonance apparatus
Inventor: HEID OLIVER DR
IPC: G01R33/421
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an improved magnetic resonance apparatus that can erase an undesirable line of an introduced gradient magnetic field in a cost-effective manner. SOLUTION: The magnetic resonance apparatus includes a gradient coil system 32 having at least one gradient coil for generating a gradient magnetic field, and a conductive structure 52, 52a so arranged and designed that damping is in a range outside an imaging volume 12 of the magnetic resonance system and that a magnetic field of the structure 52, 52a evoked by the gradient coil via an induction effect is similar to the gradient magnetic filed at least in the imaging volume 12.
Patent JP-2003191151-A (JP)
Title: Automatic grinding device for cold shear blade
Inventor: SASAKI MASUO
IPC: B24B3/36
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic grinding device capable of enhancing a fairing accuracy of a caliber surface of a blade of a cold shear cutting machine for cutting a rod steel.  <P>SOLUTION: In the grinding device of a blade of a rod steel cold shear, the rod steel is inserted and cut to the caliber 5 of the blade 2. The automatic grinding device for cold shear blade comprises a driving wheel 11; a contact wheel 13 adjusted to a caliber shape of the blade; and a grinding belt laid between the driving wheel 11 and the contact wheel 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187275-A (JP)
Title: Device of managing gate type parking lot
Inventor: KITA KAZUTERU
IPC: G07B15/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent disguised entrance for assisting illegal exit and illegal entrance in a gate type parking lot.  <P>SOLUTION: An auxiliary exit gate G3 is installed to an exit gate G2 at an interval in which a vehicle 1 can wait. Usually, the gate G2 is closed and the gate G3 is opened. A vehicle proceeding to a parking fee adjustment machine 3 in this state is detected with a sensor SE2, the gate G3 is closed when a sensor SE6b detects no obstacle and the following vehicles attempting illegal exit and vehicles stopping at the parking fee adjustment machine 3 are physically divided. The vehicle detected by the sensor SE2 in this state adjusts parking fees. When adjustment is completed, the gate G2 is opened and when exit of the vehicle is confirmed with a sensor SE4 and no obstacle is detected with a sensor SE3, the gate G2 is closed. The gate G3 is opened following the closing operation of the gate G2 and is prepared for the next exit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189094-A (JP)
Title: Image processing apparatus
Inventor: TANAKA YOSHINORI
IPC: G06T7/40
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To surely extract a graphic area from an image data to execute a proper process for the graphic region in the read image data.  <P>SOLUTION: After the graphic area is firstly extracted from a received image data (S222, S224), a photograph area and a character area are separated from the data remaining after extraction (S225, S226). Consequently, the graphic area is not extracted in accordance with the other areas under the influence of separating process for the other areas. The turn of extraction for each area is settable according to contents of the image data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182476-A (JP)
Title: Device for estimating road surface condition and tire traveling condition, and vehicle control device
Inventor: YOKOTA HIDETOSHI
IPC: B60G17/018
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the traveling safety of a vehicle by estimating the condition of a road surface with a tire brought into contact therewith and the tire traveling condition when the vehicle is traveling at a constant speed without any operations such as braking, driving, and steering.  <P>SOLUTION: The vibration information signal of a wheel detected by an acceleration sensor 11 fitted to a wheel rim of the wheel is frequency-analyzed by a frequency analyzing means 14, the vibration level of the vibration spectrum is detected, and the coefficient of friction μ of the road surface is estimated by comparing the detected vibration level with the G-table 15G indicating the relationship between the coefficient of friction μ of the road surface stored in a vibration level storing means 15 and the vibration level by a road surface condition and tire traveling condition estimating means 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183494-A (JP)
Title: Polymer composition and electroconductive roller and electroconductive belt therewith
Inventor: HATTORI TAKAYUKI
IPC: F16C13/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer composition capable of realizing the reduction of compression permanent strain, increasing the crosslinking speed, and improving the productivity of an electroconductive roller, an electroconductive belt, etc.  <P>SOLUTION: This polymer composition is prepared by compounding, as a crosslinking agent, sulfur and a thiourea such as tetramethyl thiourea to a polymer composition mainly composed of a polymer having a halogen and a carbon/carbon double bond represented by an epichlorohydrin polymer such as epichlorohydrin/ethylene oxide/an allylglicidyl ether copolymer, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002196601-A (JP)
Title: Fixing device
Inventor: SAITO HIDEO
IPC: G03G15/20
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of the paper blister or toner blister of coated paper without lowering the fixing speed of plain paper. SOLUTION: This fixing device is provided with a coated paper discriminating means (59+C) for discriminating whether a recording sheet S passing a fixing nip N is a coated paper having a coating layer M on the surface or not, a preheating means for preheating the temperature of the recording sheet S advancing into the fixing nip N to a temperature of >=60 deg.C when the coated paper discriminating means (59+C) discriminates that the recording sheet is the coated paper or a nip passage time control means (49+59+C) for controlling the passage time of the fixing nip N of the recording sheet S to >=80 msec.
Patent JP-2003205576-A (JP)
Title: Composite resin type stainless steel damping sheet, and press-molded product and case cover for hard disk drive using the damping sheet
Inventor: KADOWAKI NOBUO
IPC: B32B15/08
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite resin type stainless steel damping sheet which achieves the compatibility between the required anticontamination properties of the interior of precision equipment and the appearance quality level of a cover, and a press-molded product and a case cover for a hard disc drive using the damping sheet.  <P>SOLUTION: In the composite resin type stainless steel damping sheet used for molding covers for precision equipment obtained by laminating stainless steel sheets through a viscoelastic resin, the surface roughness Ra of the stainless steel sheet to the laminated on at least the inner face side, is set to be 0.045 μm or less and the surface roughness Ra of the stainless steel sheet to be laminated on the outer face side is set to be 0.07 μm or more. The press- molded product or the case cover for a hard disc drive is manufactured using the composite resin type stainless steel damping sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195692-A (JP)
Title: Image forming apparatus and control program for image forming apparatus
Inventor: ITO HIROSHI
IPC: G03G21/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus enabling a user to release its own non-driven state caused by a trouble in the setting-up of the apparatus.  <P>SOLUTION: A control part 10 judges the existence of abnormality in the setting-up of the image forming apparatus, and when the prescribed operation of an operation part is carried out when judging that the abnormality induces the temperature abnormality of a fixing part, the non-driven state of the apparatus is released.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196817-A (JP)
Title: Magnetic recording medium
Inventor: FUJII HITOSHI
IPC: B42D15/10
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To control the dependence of a magnetic output on a bias magnetic field generated by a bias current in the manufacturing of a magnetic card having a magnetic barcode.  <P>SOLUTION: The magnetic recording medium is provided with a base material, and a magnetic barcode layer having a predetermined pattern, which is disposed in at least a part of the upper side of the base material, and constituted by arraying magnetic particles having fixed shapes in a fixed direction so that a demagnetizing field coefficient in a range of 0.15 to 0.7 is provided in the direction of a bias field applied when a magnetic barcode output is read.  <P>COPYRIGHT: (C)2003,JPO