baber/WOPTO huggingface dataset:
Patent JP-2002262896-A (JP)
Title: Method for producing o-acetyl-l-serine through fermentation process
Inventor: MAYER THOMAS
IPC: C12P13/00
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To produce O-acetyl-L-serine through a fermentation process. SOLUTION: A strain of microorganism that is derived from the wild type and has more increased endogenous O-acetyl-L-serine formation capability in comparison with the wild type and more enhanced effluence of O-acetyl-L-serine in comparison with the wiled type is cultured in a fermentation culture medium to produce the objective O-acetyl-L-serine wherein the pH value of the culture medium is controlled in the range of 5.1-6.5.
Patent JP-2003236438-A (JP)
Title: Device for removing coating liquid and method for manufacturing plasma display panel
Inventor: HORIKAWA AKIHIRO
IPC: H01J11/24
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is difficult to reduce a defective fraction and enhance a productivity in a conventional device for removing a coating liquid or a conventional method for removing a coating liquid for forming a dielectric layer, a rib or an electrode of a plasma display panel.  <P>SOLUTION: The device for removing a coating liquid is provided with a sheet-like wiper 10; a drawing mechanism; a feeding out mechanism; and a roll 11. The roll 11 has a rotation shaft 16 perpendicular to a film-forming surface 41 and is rotatable. The roll 11 is butted to the film-forming surface 41 of a die head 17 from a back surface of the sheet wiper 10. The sheet wiper 10 is fed out and the rotation shaft 16 is relatively moved in a direction perpendicular to the die head 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236821-A (JP)
Title: Method for manufacturing ceramic substrate
Inventor: MIZUNO YOSHIO
IPC: B28B11/12
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramic substrate for preventing a cost of the substrate from rising while a quality of the substrate manufactured by forming many holes in a ceramic green sheet is maintained.  <P>SOLUTION: The method for manufacturing the ceramic substrate comprises the step of providing a plurality of holes 12 in the ceramic green sheet 11 by a plurality of perforating pins 13 provided in the same pressing die. The method further comprises the first step of dividing the plurality of the pins 13 into a plurality of groups, and perforating the holes 12 by one time pressing of the pressing die while punching timing of each of the plurality of the groups is deviated, and the second step of drawing the pins 13 from the holes 12 while deviating the timing at each group by one time pressure reduction of the die.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244368-A (JP)
Title: Image forming apparatus
Inventor: SAWAMURA TADAHIDE
IPC: H04N1/387
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To avoid generation of an image defect due to use of a repeated copy function.  <P>SOLUTION: A CPU 607 of an image processing unit in a digital copying machine calculates the size of image data after change of scale on the basis of a preset scale change rate and an original size detected by an original size detection sensor, discriminates the rotational angle of the image data by an image rotation part in an image memory controller 606 on the basis of the preliminarily selected size and direction of a sheet, the size of the image data after the change of scale and direction of the original (image data) detected by the original size detection sensor, rotates the image data by the image rotation part and prohibits rotational processing by the image rotation part according to its discrimination results in performing repeated copy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003028917-A (JP)
Title: Rotation-sensing device for fan device applied to chamber of handler
Inventor: KIM DONG JUNE
IPC: G01R31/26
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a rotation-sensing device that can sense the rotating state of a fan device used for adjusting the temperature of the chamber of a handler, irrespective of the ambient temperature of the fan device. SOLUTION: This rotation sensing device, which senses the rotating state of the fan device applied to the chamber of the handler, is constituted of a sensor dog which is installed on the outer peripheral surface of a shaft set up in the case of the fan device and is constituted to expand by a prescribed length from its stopping-time radius, when a centrifugal force is generated due to the rotation of the shaft; an optical sensor which receives light reflected from the surface of the sensor dog and generates and outputs a light-sensing signal, when the sensor dog expands by the prescribed length by projecting light upon the sensor dog; and a main control machine which discriminates that the fan device is rotated, by receiving the light sensing signal, when the signal is outputted from the optical sensor.
Patent JP-2002253476-A (JP)
Title: Endoscope
Inventor: TOYAMA RYUICHI
IPC: A61B1/00
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope which is capable of preventing an anti-break member from being erroneously operated. SOLUTION: This endoscope has the anti-break member 10 which covers the outer periphery near the rear end of a flexible portion 13 and of which at least a portion is formed of a soft resin coming into contact with the outside surface of the flexible portion 13 and a knob 34 which makes rotational operation near the anti-break member. The external diameter of at least a portion of the knob 34 is made greater than the external diameter of other portions.
Patent JP-2003245861-A (JP)
Title: Polishing expanded sheet and manufacturing method for the same
Inventor: MASAKI YOSHINORI
IPC: B24B37/24
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing expanded sheet, which has less variation in polishing characteristic, high polishing accuracy, and is friendly to the environment, as an abrasive pad used for a surface smoothing process of a semiconductor device wafer, such as a inter-layer insulating film or metal wiring, and a manufacturing method for the polishing expanded sheet.  <P>SOLUTION: The polishing expanded sheet contains bubbles of an average diameter of 0.1 μm or more to less than 300 μm, which are formed with a foaming agent of gas that remains to be gas under ordinary pressure at ordinary temperature, and also contains abrasive grains. The gas remaining to be gas under ordinary pressure at ordinary temperature is made of carbon dioxide or nitrogen, or is mixed gas composed of both elements, and the main component of a material composing the sheet is desirably to be polyurethane.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250878-A (JP)
Title: Apparatus and method for disposing of diaper
Inventor: NITTA ICHIFUKU
IPC: A61G12/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus which can dispose of paper diapers with a handy structure, and a method for disposing of them.  <P>SOLUTION: The paper diapers are dumped into a heating chamber 12. The heating chamber 12 is filled with superheated steam up to about 200°C to 500°C under normal pressure. The paper diapers are heated by the superheated steam and then dried for carbonization. The carbonized paper diapers can be recovered for re-using them. Thus, the paper diapers are dried using the superheated steam, thereby preventing possible combustion of the paper diapers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235465-A (JP)
Title: Method for producing malt feed using oil and fat
Inventor: YAMAMOTO MASAHIRO
IPC: A23K10/38
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for effectively using waste oils and organic wastes from a restaurant industry, food-processing industry, livestock industry or the like, and to provide a feed which has a high nutritive value, promotes the health and fattening of livestock, and reduces the stink of the excrement of the livestock.  <P>SOLUTION: This method for producing the malt feed comprises immersing organic raw materials such as garbage, livestock excrement, marine product processing wastes, or distillation waste liquids in heated oils or fats, taking out the organic materials, charging the oil or fat-treated materials in malt, and fermenting the materials to reduce the oils or fats to a prescribed amount and simultaneously reduce the water content of the organic raw materials with fermentation heat.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002262940-A (JP)
Title: Toothbrush planted with highly elastic and highly tapered bristle and manufacturing method therefor
Inventor: KWEON YOUNGJUN
IPC: A61C17/00
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a toothbrush planted with highly elastic and highly tapered bristles and a manufacturing method therefor. SOLUTION: Bristles planted in this toothbrush are made of a polyethylene terephthalate or polybutylene terephthalate material and respectively have a diameter of the end part not larger than 0.02 mm and a tapered part not longer than 3.5 mm from the termini. The manufacturing method of the toothbrush is as follows: Parts 3.5 mm from the end parts of monofilaments for a toothbrush are dipped into an errosing chemical such as sulfuric acid, caustic soda and retained immediately after length of the monofilaments comes to short, then neutralized, washed by water, and dried. The monofilaments are planted in a toothbrush rod and polished by No. 240 mesh polishing cloth rotating at 2660-2700 rpm for 3-10 seconds, then using No.320 mesh polishing cloth, at the same rotating speed for 3-10 seconds, and finally by using No.400 polishing cloth, at the same rotating speed for 3-10 seconds.
Patent JP-2003254043-A (JP)
Title: Diesel particulate filter device
Inventor: NAKAMURA SHUICHI
IPC: F02D45/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DPF device applicable to various kinds of large/small engines by making the DPF common to the different kinds of the engines.  <P>SOLUTION: The number of the DPF is selected by rounding off or omitting a decimal point in proportion to the maximum output of the engine. The DPF is attached to respective branched pipe having the number of 'the number of the selected DPF+1' at an exhaust system and a generation of the DPF is carried out by operating a heater. At this time, an operation formula for operating a pressure loss coefficient indicating a degree of clogging of the DPF and a threshold value as a determination base for starting the regeneration are set and memorized in a memory of a control means. The pressure loss coefficient is calculated from a measurement value of a parameter sensor by the operation formula and when it arrives at the threshold value of the pressure loss coefficient, a closing directional control valve is switched. A regeneration treatment is carried out by a filter regeneration means of DPF with a closed valve.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247064-A (JP)
Title: Method and system for manufacturing layered composite cluster of semiconductor or insulator/metal
Inventor: HIHARA TAKEHIKO
IPC: C23C14/34
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cluster in which a metal cluster and a semiconductor or insulator cluster are subjected to composing into a layer form.  <P>SOLUTION: Targets 11U and 11D are sputtered in a first cluster source chamber 10 to generate semiconductor or insulator vapor, and targets 21U and 21D are sputtered in a second cluster source chamber 20 to generate metal vapor. While flowing through a cluster-growing tube 32, the semiconductor or insulator vapor and the metal vapor are condensed and grown into clusters. The clusters are fed in the form of a cluster beam into a deposition chamber 30 in which high-vacuum atmosphere is held and are deposited onto a substrate 35.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257728-A (JP)
Title: Coil and bobbin therefor
Inventor: ISHIZUKA MASAYUKI
IPC: C23C4/10
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a bobbin for coil that can be used suitably for superconducting coils, and to improve characteristics of a coil.  <P>SOLUTION: In a superconducting coil constituted of a bobbin 4A having a coil winding section 24 on its main body 15A and the coil 2 wound around the bobbin 4A, a ceramic layer 25 is formed on the main body 15A by thermal spraying.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254037-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: OKI HISASHI
IPC: F01N3/02
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of recovering clogging at an upstream end of a filter in an exhaust emission control device for an internal combustion engine.  <P>SOLUTION: The exhaust emission control device is provided with a filter 20 carrying a catalyst having an oxidation function and capable of temporarily capturing a particulate matter in an exhaust gas; a reducing agent feed means 24 for feeding a reducing agent to the filter 20; an upstream end clogging determination means 27 for determining whether or not the clogging is generated at the upstream end of the filter 20; and an upstream end clogging recovering means 13 for recovering the clogging at the upstream end in the case where the clogging is generated at the upstream end of the filter 20 by the upstream end clogging determination means 27.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251219-A (JP)
Title: Apparatus for generating minus ion
Inventor: IWATA SHIRO
IPC: B03C3/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for generating minus ion which efficiently generates minus ion of high concentration.  <P>SOLUTION: In this apparatus for generating minus ion, a spherical glass filter made by depositing transition metal is used as a minus ion generation part. This apparatus for generating minus ion is further constituted in such a manner that a forcible feeder for gas is arranged in the state that force-fed gas can pass through micro void parts of the glass filter and, at least on the minus ion generation part, the existing moisture does not exceed the maximum amount of moisture absorption of the glass filter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250797-A (JP)
Title: X-ray imaging apparatus
Inventor: UCHIYAMA AKIHIKO
IPC: A61B6/06
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prohibit imaging by an improper timing, and an attaching/detaching motion at an improper timing in an X-ray imaging apparatus capable of attaching/detaching a.  <P>SOLUTION: This X-ray imaging apparatus has a detachable grid unit 1 equipped with scattered beam removing grids, and an imaging apparatus body 21 having a grid fitting section which fits the grid unit 1. The imaging apparatus body 21 is equipped with a locking mechanism which restricts the attaching operation and the detaching operation of the grid unit 1, and sensor groups 51 to 54 which monitor the motions of the locking mechanism. The sensor groups 51 to 54 can detect and discriminate a locking-completed state wherein the locking mechanism is effectively operating, a state under attaching/detaching operation wherein the locking mechanism is released, and a motion abnormal state wherein the switching of the operating/releasing of the locking mechanisms is not normal. Then, the X-ray imaging apparatus is controlled in such a manner that an imaging motion may be performed when a detected result by the sensor groups 51 to 54 is under the locking completed state, the imaging may be prohibited during the attaching/detaching operation, and a control releasing demand may be refused during imaging.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328879-A (JP)
Title: Pci extended function interface and pci device using the same
Inventor: WANG HSIN-MIN
IPC: G06F13/14
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a PCI(protocol control information) extended function interface and a PCI device using it. SOLUTION: The PCI extended function interface is applied to the PCI device provided with one master device and at least one slave device. The PCI extended function interface is provided with at least one port and one set of a first circuit, one slave device among them is connected to one corresponding port and the PCI extended function interface transmits signals through the port and controls the operation of the corresponding slave device. The first circuit sets the value of the configuration space of the PCI device.
Patent JP-2003262132-A (JP)
Title: Intake device of spark ignition type direct injection engine
Inventor: SAITO FUMIHIKO
IPC: F02B31/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce air intake resistance and also realize a good stratified charge combustion operation in an air intake device of a spark ignition type direct injection engine, wherein an inlet port 10 is formed to extend diagonally downwards to a combustion chamber 6 of a cylinder 2, a tumble flow T is generated by intake air flow flowing from the inlet port 10 during the stratified charge combustion operation, and fuel is injected in a manner to be opposed to the tumble flow T to stratify combustible mixture around an electrode of an ignition plug 23.  <P>SOLUTION: The inlet port 10 is formed into an approximately linear shape extending from a side top part on the intake side of a cylinder head 4 to the combustion chamber 6, so as to form swollen parts 55, 55 downstream of the inlet port 10. An upstream inclined face 56 and a downstream inclined face 57 are provided on port walls of each swollen part 55, and an inclined angle of the downstream inclined face 57 is set smaller than an inlet pot axis P against the bottom face of the cylinder head 4. During the stratified charge combustion operation, an air intake flow regulating valve 34 is set in a closed condition, and the intake air is entirely directed to the exhaust side by the downstream inclined face 57.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263628-A (JP)
Title: Sensor
Inventor: MIZUTANI YASUSHI
IPC: G06T1/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor capable of imaging a subject whether or not the subject is brought into contact with an image forming face such as the surface of an image pickup element.  <P>SOLUTION: This sensor 3 is provided with an image pickup element 8 whose surface 34 is used as an image forming face. This image pickup element 8 is configured of a plurality of DG-TFT 20, 20 and so on arrayed like a matrix as primary elements. This image pickup element 8 is driven by an image pickup circuit 10, a top gate driver 11, a button gate driver 12, and a drain driver 13 so that an optical image imaged on the surface 34 can be converted into an electric signal. Furthermore, the sensor 3 is provided with a lens 33 isolated from the surface 34 only by a distance α. An iris 104 is brought into focus by the lens 33, and the optical image of the iris 104 is image-formed on the surface 34. Also, when the surface 34 is touched by a fingertip 100, the fingertip 100 is brought into focus, and the optical image of the fingertip 100 is image- formed on the surface 34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261948-A (JP)
Title: Vibration isolation structure
Inventor: ISHIMARU TATSUJI
IPC: E02D27/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration isolation structure capable of easily setting a natural period of a building without being influenced by ground conditions.  <P>SOLUTION: The building 10 is supported by steel pipe piles 14 driven into the ground through link members 16. Therefore, when the building 10 starts falling down, the building 10 has an infinite period. The building 10 is connected to an underground pit 22 with restoring springs 24, and positive rigidity is given to the building 10 to hold the positional relation between the building 10 and the steel pipe piles 14. By the constitution, the magnitude of elastic force to be given is changed to freely produce a required rigidity, and the natural period of the building 10 can be freely set. A damping device 30 is provided between the building 10 and the underground pit 22, and earthquake energy is absorbed to quickly damp the vibration of the building 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262930-A (JP)
Title: Method for manufacturing silver halide emulsion and silver halide photographic sensitive material
Inventor: TAKEDA NAOHIRO
IPC: G03C1/035
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material which has high sensitivity and can decrease a fog due to absorption of radiation.  <P>SOLUTION: In the silver halide photographic sensitive material having at least one layer of a photosensitive silver halide emulsion layer on a supporting body, the photosensitive silver halide emulsion contains specified planar silver halide particles. The photosensitive silver halide emulsion is manufactured by the method including: (a) a nuclei forming process to form silver halide particle nuclei containing twin particle nuclei in the solution of a dispersion medium; (b) a physical ageing process to age the twin particle nuclei in the dispersion medium solution so as to preferentially leave the planar particle nuclei; and (c) a growing process to grow the planar particle nuclei in the dispersion medium solution. At least one of the dispersion media used in the (b) physical ageing process and in the (c) growing process contains a polypeptide having a collagen-like triple helix structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225311-A (JP)
Title: Surface-treated medical appliance for examination and treatment, ophthalmic medical appliance or blood treatment medical appliance
Inventor: NAKAJIMA NAOTOSHI
IPC: A61M25/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the surface friction resistance of an ophthalmic medical appliance and a body fluid treatment medical appliance such as catheters introduced into a blood vessel or the like, a contact lens, an intraocular lens or the like at least partially constituted of a polymeric material or to make the surfaces of those medical appliances hydrophilic from an aspect of the enhancement of operability, anti-staining properties and bio-compatibility.  <P>SOLUTION: The medical appliance having an excellent function is obtained by treating the surface of the medical appliance with fluorine gas, a mixed gas containing fluorine being at least one component and gas other than oxygen or a mixed gas containing at least fluorine and oxygen as components not only to reduce the friction resistance of the surface of the medical appliance but also to improve the antifouling properties, hydrophilicity or blood affinity thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264399-A (JP)
Title: Electronic component mounting machine and control method of power supply
Inventor: NAKANO KAZUYUKI
IPC: H05K13/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting machine and a control method of power supply, which are capable of cutting down power consumption compared with that in a conventional technique.  <P>SOLUTION: The power consumption can be cut down compared with that in the conventional technique by the method wherein a control device 104 is equipped and an interrupting device of an electric power supply is selected from essential constitution units (101-103, 121) for a mounting operation to interrupt the supply of the electric power in accordance with a state level (S104, 107, 119) that is the state of the electronic component mounting machine 100 being in actuation waiting under a normal condition or under an abnormal condition, or the state of one part of a component supplying device 101 being in idling.  <P>COPYRIGHT: (C)2003,JPO