baber/WOPTO huggingface dataset:
Patent JP-2002257151-A (JP)
Title: External joint section for uniform velocity joint
Inventor: JACOB WERNER
IPC: F16D3/223
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an external joint section for a uniform velocity joint includ ing first and second external grooves of which the depth must be substantially kept constant in the zone between a first end face and a second end face in the external joint section and the manufacturing process is simplified. SOLUTION: In the internal wall 10, a circular external section 2 departs from different end faces 8, 9 respectively and includes first outer grooves 11 and second outer grooves 13 distributed to the circumference extending to the other end face respectively in a way without undercuts. A first web 16 and a second web 21 corresponding to the first outer groove and the second outer groove are arranged protrudedly on the cylindrical outside face 15 of the external joint section 2. In the sectional planes 19, 20 including the groove bases 12, 14 of the respective outer grooves, the outer faces of both webs follow with a distance the groove bases.
Patent JP-2003237078-A (JP)
Title: Ink-jet head
Inventor: HIROTA ATSUSHI
IPC: B41J2/055
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a low voltage by improving the displacement efficiency of an actuator unit.  <P>SOLUTION: An actuator unit 21 of the ink-jet head is provided across a plurality of pressure chambers 10. The actuator unit 21 includes 5 piezoelectric sheets 41, 42, 43, 44, 45. Among the piezoelectric sheets, the upper three layers 41, 42, 43 are active layers made of a stretchable or contractible piezoelectric material interposed between common electrodes 34a, 34b maintained each at the ground potential and driving electrodes 35a, 35b disposed at a position corresponding to the pressure chambers 10. The piezoelectric sheets 44, 45 are present between the active layers and the pressure chambers 10 as non-active layers. The area of the driving electrode 35a on the piezoelectric sheet 41 is made larger than the area of the driving electrode 35b provided therebelow such that the stretching displacement perpendicularly to the thickness of the piezoelectric sheet 41 farthest from the pressure chamber 10 among the active layers is largest of those of the active layers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244358-A (JP)
Title: Image processing apparatus and storage medium in which image processing program is stored
Inventor: UMETSU FUMIHIRO
IPC: B41J5/30
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus for accepting a request of batch erase during image conversion or even when images stand by for the image conversion exist, when stored images are erased.  <P>SOLUTION: Storage of documents is started on receiving key events from an operation part 9. Whether or not a batch erase flag is set is checked (S301), when no batch erase flag is set, various modes are set (S302). Density setting of reading, etc., are performed by the various set modes. Then, depression of a batch erase key of the stored images is checked (S303). Then, the batch erase flag is set (S310) and a message of the batch erase of the stored images is transmitted to a task in Figure 5 (S311). Even during the image conversion, no erase request of the stored images is rejected for the reason of the image conversion. When a start key is depressed here (a step 304), an original is read, the images are stored (S305) and file information is stored (S307).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241365-A (JP)
Title: Plate state discriminating device
Inventor: OKUTSU KOICHI
IPC: G01N21/47
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a plate state discriminating device which can reliably discriminate whether a slip sheet is present.  <P>SOLUTION: The plate state discriminating device has a reflection factor detecting sensor 152 which irradiates a carrier medium 200 with light with a specified wavelength and detects the reflection factor of the carrier medium and a conduction state detecting sensor 154 which detects the conduction state of the surface of the carrier medium and discriminates which the carrier medium is, a normal print plate, a blank plate, or a slip sheet according to the detection results of the reflection factor detecting sensor and conduction state detecting sensor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249102-A (JP)
Title: Vehicle luminaire
Inventor: TAKEDA TOMONOBU
IPC: F21Y101/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle luminaire in which dirts in the luminaire can be removed without being interrupted by a cap even after a lens is fixed to a lamp housing, though the lens is undetachably fixed to the lamp housing.  <P>SOLUTION: A lens 13 is held by welding along an open edge of a front opening 12c of a lamp housing 12. A bulb 16 is held by a rear wall 12a of the lamp housing 12. An engaged part 17b is so formed at a cap 17 that covers the bulb 16 as to engage/disengage from an engaging part 12d of the lamp housing 12. An operation part 17b is formed at the cap 17 so that engagement/ disengagement state between the engaging part 12d and the engaged part 17b can be operated from outside the lamp housing 12 while the lamp 13 is held by the lamp housing 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245095-A (JP)
Title: Method for evaluation of herb medicine activity of plant of genus salasia
Inventor: HIRAI YOSHITO
IPC: C12Q1/34
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To establish a method for discriminating spurious drugs having poor or little drug effect and quantitatively evaluating the effect in the commercialization of a health tea or tea extract of a plant of the genus Salasia having antidiabetic effect and antiobesity effect.  <P>SOLUTION: A plant of the genus Salasia (Salasia reticulata, Salasia oblonga and Salacia prinoides of the family Celastraceae) is extracted and the α- glucosidase inhibiting activity of the extract is evaluated by an IC<SB>50</SB>value determined by a specific method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247948-A (JP)
Title: Inspection of resin molding
Inventor: TANIGUCHI YOSHIKAZU
IPC: G01B11/24
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To automatically determine whether molding is good or bad without a direct inspection of a die.  <P>SOLUTION: A resin molding inspection method is used with a resin molding device for molding a molding in a die. A receiving step S4 receives a molding after stripping while maintaining an attitude at molding. An image data acquiring step S8 acquires image data on the received molding. A determining step S9 and S14 determines whether molding is good or bad from the acquired image data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252397-A (JP)
Title: Flexible container
Inventor: KAWABATA HIDEAKI
IPC: B65D90/46
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible container which is strong, excellent in durability and free from generation of static electricity.  <P>SOLUTION: The flexible container comprises an outer bag 3 which is formed of a cloth-formed body 2 made of a uniaxially oriented thermoplastic resin string 6 and equipped with a conductive string 7 into a bag shape, and an inner layer body 9 made of a conductive synthetic resin and attached to an internal surface of the outer bag 3. A closable opening 4 is formed on a lower part, and a suspending belt 5 equipped with the conductive string 7 is connected with an upper part. In addition, the conductive string 7 of the outer bag 3 and the conductive string 7 of the belt 5 are electrically joined to have the bag 3 and a suspending portion 5a of the belt 5 electrically coupled with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253324-A (JP)
Title: Method for manufacturing manganese-containing extremely low carbon steel
Inventor: OGAWA HISASHI
IPC: C21C7/04
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a manganese-containing extremely low carbon steel, which achieves high cleanliness and conducts efficient smelting, even if a Mn content is comparatively high.  <P>SOLUTION: When smelting the extremely low carbon steel containing 0.3-3 mass% Mn by decarburizing the molten steel tapped out from a converter, in a vacuum degassing tank, this method comprises controlling the Mn concentration in the molten steel before the above decarburization treatment to 0.3 mass% or less, decarburizing it, deoxidizing it, and adding metallic Mn while keeping a pressure in the above vacuum degassing tank to 1,330-6,670 Pa, to adjust the Mn concentration in the molten steel to be a desired value. In the above method, preferably, a reducing agent is sprayed to a floating slag on the molten steel in a ladle, before the above decarburization treatment; metallic oxides contained in the slag are reduced; or an RH process is adopted for the above vacuum degassing tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250693-A (JP)
Title: Metal fitting spacer for curtain rail bracket
Inventor: KOIKE TETSUO
IPC: A47H1/144
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spacer 3 for fitting a window ornament metal 4 other than a curtain rail in a curtain rail bracket 1 in which at least a pair of right and left projecting parts 7 of both side plates of the curtain rail bracket 1 are fitted in an upper recessed groove 12 of the curtain rail 2 to thereby support the curtain rail 2.  <P>SOLUTION: The lateral width of the upper part of the spacer 3 is made substantially equal to that of the curtain rail bracket 1, the upper part of the spacer 3 is the same as the upper part of the curtain rail 1 where the recessed groove 12 is buried in its contour seen in the lateral direction. A pair of right and left recessed parts 5 where the right and left projecting parts 7 of the curtain rail bracket 1 are fitted are formed in a position corresponding to the upper recessed groove 12 in the spacer 3. The depth in the lateral direction of the recessed part 5 is made substantially equal to the thickness in the lateral direction of the projecting part 7, and the lower part of the spacer 3 is provided with a thread hole 9 for screwing the window ornament metal 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252983-A (JP)
Title: (meth)acrylate compound and cure product thereof
Inventor: ISHII KENJI
IPC: C08F220/30
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a (meth)acrylate resin excellent in heat resistance and electrical characteristics.  <P>SOLUTION: The (meth)acrylate compound is obtained by converting an end of a bifunctional polyphenylene ether oligomer into a (meth)acrylate and exhibits high reactivity. The cured product thereof exhibits well-balanced properties such as a high glass transition temperature, a low permittivity and a low dielectric dissipation factor while holding excellent properties inherited from the polyphenylene ether.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252844-A (JP)
Title: Method for producing 1,2,3,4-benzenetetracarbonitrile
Inventor: SAKAMOTO MARE
IPC: C07C253/20
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing high-purity 1,2,4,5- benzenetetracarbonitrile in a short time by an easy operation without using a dangerous reagent.  <P>SOLUTION: The method for producing the 1,2,4,5-benzenetetracarbonitrile comprises reacting pyromellitic acid with formaldehyde, reacting the product with ammonia to provide 1,2,4,5-benzenetetramide, and dehydrating the 1,2,4,5- benzenetetramide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251796-A (JP)
Title: Imaging method and final printed matter
Inventor: TAKABAYASHI TOSHIYUKI
IPC: B41M5/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet imaging method and a final printed matter in which a high resolution image can be reproduced stably on any recording material.  <P>SOLUTION: In the imaging method and the final printed matter where an active light beam curing ink is ejected from a plurality of recording heads each having a plurality of nozzles capable of selective control of ink drop ejection, an inert gas substitutes for the curing atmosphere after the ink is shot.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252463-A (JP)
Title: Paper feeder
Inventor: IEMURA HIROTOSHI
IPC: B65H3/06
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent collision sound accompanying collision of a cam engaging part pushed by a spiral cam with an axial direction guide surface of the cam without providing another components such as a cushion material in a paper feeder switching paper feeding condition and non-paper feeding condition by using a spiral cam interlocking with a paper feed roller to turn a paper-feeding rotating plate.  <P>SOLUTION: A groove 30 is formed in the peripheral edge of a formation part of a step part 24 in a cam surface formed in the surface of a spiral cam 7. When a cam engaging part 12 passes the formation part of the groove 30, the inside area of the formation part of the groove 30 is elastically deformed, and faces of the both sides of the step part 24 are made flush with each other. Thereby, the collision sound can be avoided at the time of the cam engaging part 12 passing the step part 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250313-A (JP)
Title: Operation connection apparatus of movable agricultural machine
Inventor: INOUE YOSHIZUMI
IPC: A01C11/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a movable agricultural machine can not backward be moved, when a lift mechanism is not cancelled in one or more other operations, for example, on the backward movement of an implement in a state that the implement is lowered to a prescribed position, because the implement of the conventional movable agricultural machine is always lifted on operations to a backward movement position.  <P>SOLUTION: This agricultural machine is characterized in that a speed change lever capable of being operated to a [backward movement] position or a [lift] position is interlocked so that the implement in the rear portion of the vehicle body is lifted in the operation of the speed change lever to the [lift] position, and further returned to the [backward movement] position where an implement lift-interlocking device is not operated, when the speed change lever is operated to the [lift] position and then released from a hand.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262412-A (JP)
Title: Method and system for supplying refrigerant to refrigerant heater of steam injection type cooling and heat pump system
Inventor: NISHIDA KOSAKU
IPC: F25B1/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for supplying fluid to the refrigerant heater of a steam injection type cooling and heat pump achieving sufficiently high latent heat of evaporation to reduce the amount of refrigerant needed to be circulated for driving an enector, while using ammonium as natural refrigerant with good heat transfer performance, and interposing a short stop period during the period of system operation for the purpose of supplying cold or heat, during which period the supply of the refrigerant fluid from a receiver to the refrigerant heater is achieved by the weight of the fluid itself.  <P>SOLUTION: The system comprises the ejector 10; an evaporator 11; a condenser 12; a receiver 13; the refrigerant heater 14 disposed beneath the receiver 13 with a gap therebetween; a drive flow passage 16 interconnecting the above members; a superheated steam flow passage 20; a liquid receiving passage 17; a suction flow passage 21 leading to the ejector 10 from the condenser 12 via the evaporator 11; and a refrigerant supply passage 15 leading to the refrigerant heater 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256973-A (JP)
Title: Rotary signal transmitter
Inventor: USUI SHIGENORI
IPC: G08C19/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary signal transmitter which can easily be mounted on a rotating body of the existing device even after installation of the device.  <P>SOLUTION: The rotary signal transmitter is provided with a rotating part and a still part arranged at a prescribed interval from the rotating part, the rotating part is fixed to the rotating body to be measured, transmission/reception of a signal and power between the rotating part and the still part are performed when the rotating part is rotated with the rotating body, the rotating part consists of a plurality of rotation components, each of the rotation components can be transmitted to the still part and furthermore, the rotating part can be separated between any of adjacent rotating components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257675-A (JP)
Title: Organic electroluminescence element and its manufacturing method
Inventor: MATSUKI HIROSHI
IPC: H01L51/50
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL element and its manufacturing method capable of reducing occurrence of a poor performance of light emission.  <P>SOLUTION: The organic EL element 200 is structured so that an anode layer 20, hole transport layer 30, light emitting layer 40, electron transport layer 50, and cathode layer 60 are laminated on a base board 10 in the sequence as named, wherein the film thickness of the hole transport layer 30 is made large for covering any foreign matter 70 attached to the anode layer 20 substantially with the hole transport layer 30. This prevents the anode layer 20 and cathode layer 60 from touching directly to result in short circuit, which reduces occurrence of a poor performance of light emission of each picture element originating from short circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260688-A (JP)
Title: Sheet cutting device
Inventor: SUGIZAKI YOSHITERU
IPC: B26D1/38
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily produce a core metal of a rotary blade, whose section is in a complicated shape because of its guide surfaces, by the molding without deteriorating the productivity, and to improve the mechanical strength of the core metal.  <P>SOLUTION: The sheet cutting device has the rotary blade 3 formed by inserting and fixing a cutting blade 5 into a groove 11 formed on the outer periphery of the core metal 4 driven to rotate, and a fixed blade 1 disposed opposite from the rotary blade 3. The section of the core metal 4 of the rotary blade 3 is set to have guide surfaces 14 and 15 for guiding a sheet S between the fixed blade 1 in a part excluding the outer surface for making the cutting blade 5 project, and the sheet cutting device is molded by zinc die-casting or metal injection molding. As a result, although the shape of the section of the core metal 4 is complicated because the core metal guides the sheet, the core metal 4 is easily manufactured by the molding. In addition, as the core metal 4 is molded by zinc die-casting or metal injection molding, the mechanical strength of the core metal 4 is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251609-A (JP)
Title: Device for manufacturing woodboard-connected panel
Inventor: TAKIZAWA TETSUO
IPC: B27M3/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for manufacturing a woodboard-connected panel by which a broad-area panel can be constituted by connecting a plurality of woodboards without using a sheet or an adhesive.  <P>SOLUTION: This device for manufacturing a woodboard-connected panel comprises a conveying means (e.g. a belt conveyor 20) which arranges slender woodboards with a specified width cut out of a raw material wood, in the width direction, a slotted strip forming means 30 for forming continuous slotted strips in the width direction and a linear member inserting means 60 which connects the woodboards by inserting linear members 13 of a specified length into the slotted strips installed on at least one side of the woodboards arranged in the width direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260526-A (JP)
Title: Cam device
Inventor: MIYAJI TAKAYUKI
IPC: B21D19/08
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cam device which can quickly and easily conduct positioning of the front end of a tool, confirmation work, and maintenance, inspection, and replacement work of a coil spring without complicated work such as dismounting from and mounting on a cam slide support base of a cam slide.  <P>SOLUTION: A cam device 1 includes: a cam driver 3; a cam slide 7 which is moved in contact with the cam driver 3 and has a through-hole 6; a cam slide support means 11 provided with a cam slide support base 10 which movably supports the cam slide 7 in X and Y directions, has a front wall part 8 disposed in the front of movement directions X and Y of the cam slide 7, and has an opening as a concave part 9 in the rear part in the movement directions X and Y of the cam slide 7 opposite to the front wall part 8; and a return mechanism 12 for returning the cam slide 7 to the initial position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264178-A (JP)
Title: Etching method
Inventor: KOBAYASHI NORIYUKI
IPC: H01L21/60
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an etching method for forming a contact hole having a high aspect ratio stably with high controllability by preventing the protective film layer of a gate, i.e., a silicon nitride film, from being etched as much as possible.  <P>SOLUTION: In a self-aligned contact process, plasma treatment is carried out by introducing treatment gas of mixture gas containing at least C<SB>4</SB>F<SB>6</SB>, Ar, O<SB>2</SB>and N<SB>2</SB>into a gastight treatment chamber, and a contact hole 210 is formed by etching a silicon oxide film 206 overlying the protective film layer, i.e., a silicon nitride film layer 204, of a gate 202 formed on a silicon substrate 200. In the treatment gas, the ratio of a gas flow rate of N<SB>2</SB>to C<SB>4</SB>F<SB>6</SB>is set in a rage of 25/8-85/8, a ratio of combined gas flow rate of O<SB>2</SB>and N<SB>2</SB>to the gas flow rate of C<SB>4</SB>F<SB>6</SB>is set in a rage of 15/4-45/4, and the ratio of gas flow rate of O<SB>2</SB>to N<SB>2</SB>is set in a rage of 5-17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269229-A (JP)
Title: Fuel injection control device of diesel engine
Inventor: ISHIYAMA SHINOBU
IPC: F02D23/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection control device for a Diesel engine to work with a low compression ratio which compatibly establishes the securing of the stableness of the combustion condition and the optimization of the exhausting characteristics.  <P>SOLUTION: The fuel injection control device for the Diesel engine to work with the low compression ratio adopts selectively one of various fuel injection patterns including execution of one or two times of pilot injections by making reference to a control map in which four regions decided by the relation between the total amount of fuel injection Q and the engine speed NE are set previously. In case the operating conditions of the engine 1 lie in the region II where the degrees of freedom for the executing timings of the pilot injection and/or main injection and the setting range of the executing intervals of the injection are relatively high (the low load and low speed region), the number of executions of the pilot injections is maximized, and suppression of the combustion noises and the optimization of the exhausting characteristics are established in priority.  <P>COPYRIGHT: (C)2003,JPO