baber/WOPTO huggingface dataset:
Patent JP-2004100416-A (JP)
Title: Method and device for fixing jet nozzle
Inventor: SUZUKI YUKICHI
IPC: E02D7/24
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the fear that a jet nozzle for pile driving may be disconnected midway the pile driving, to endure particularly the work for driving a pile by vibrations, and to enable the jet nozzle to be surely recovered and reused, by improving the jet nozzle for driving the pile.  <P>SOLUTION: A valve body (6) in which a valve spool (7) is housed, which functions as the jet nozzle, is fitted to the tip of a high-pressure water supply hose (not shown in the figure), and a cup-shaped valve body holder (5) into which the tip of the valve body (6) can be inserted is welded to the pile (1). A ratchet-shaped bite (12), which can protrude/recede, is elastically supported on the side surface of the valve body (6), and fitted into a window-shaped opening (5b) which is provided in the side wall of the holder (5). The bite (12), which serves to prevent the disconnection of the valve body (6), enables the valve body (6) to be pulled out by cutting off an upper part (5c) of an opening, when receiving a strong pull-out force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138895-A (JP)
Title: Optical head device
Inventor: OI YOSHIHARU
IPC: G11B7/135
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical head device capable of stably recording and reproducing the information of a variety of optical disks whose using wavelength is different by using one and the same objective.  <P>SOLUTION: Annular and stepwise irregularities rotationally symmetric with respect to the optical axis of incident light are formed in the area of an numerical aperture NA<SB>2</SB>regulated by the incident luminous flux of wavelength λ<SB>2</SB>on the plane of a phase correction element 10. The element 10 is equipped with a first phase correction surface 1 where the irregularities are formed so that the phase difference of transmitted light of wavelength λ<SB>1</SB>(λ<SB>1</SB><λ<SB>2</SB>) at the respective steps of the irregularities may be 4π, and is mounted in an optical path between the light source and the objective of the optical head device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137840-A (JP)
Title: Joint structure of segment
Inventor: MIYA KIYOSHI
IPC: E21D11/04
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure of a segment capable of securely preventing the breakage of a joint while handling the segment and performing the manufacturing and management of the segment easily.  <P>SOLUTION: This joint structure A of the segment is constituted in such a way that the segments 1, 1 each provided with a male joint 3 in a receive hole 2 formed in a join face 1a are mutually abutted on the join faces 1a, 1a and the male joints 3, 3 are connected to each other by a female joint 4 fitted across each receive hole 2, 2. The male joint 3 is provided with a join bar 5 having an engaging head 5c immersed in the receive hole 2 from the join face 1a in a tip. The female joint 4 is provided with a cylindrical join member 6 and an engaging member 10 fixed in both end sides of the join member 6 and locking the engaging head 5c of the join bar 5 inserted into the join member 6. A repulsion member 11 pressing the join member 6 against a segment 1 side on the other side through a pressure receive plate 6c is provided on the tip face 5f of the engaging head 5c of the join bar 5 of the segment 1 on one side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146886-A (JP)
Title: Nonreciprocal circuit element
Inventor: SHIMIZU YUICHI
IPC: H01P1/38
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonreciprocal circuit element small in size, high in productivity and low in price.  <P>SOLUTION: Each of first, second and third center conductors 5, 6, 7 formed by a thin film or a thick film in the nonreciprocal circuit element has a first extension part 8 extended from its one end and formed on a side face 4b of a ferrite member 4, and a second extension part 9 extended from its other end and formed on the side face 4b of the ferrite member 4, and the first and second extension parts 8, 9 adjacent to each other are opposed to each other via a second dielectric body formed by a thin film or a thick film to form a capacitor between the first and second extension parts 8, 9 adjacent to each other to form a thin capacitor without the need for using a chip capacitor of prior arts thereby providing the downsized and inexpensive nonreciprocal circuit element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146413-A (JP)
Title: Package for housing semiconductor element and semiconductor device
Inventor: SAITO HIROHISA
IPC: H01L23/057
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor package which can normally and stably operate a semiconductor element for a long period by efficiently transmitting a heat generated at a semiconductor element operating time to a heat sink.  <P>SOLUTION: The package for housing the semiconductor includes a base 2 having a placing part for placing the semiconductor element 1 on an upper surface, a frame 3 provided to surround the placing part on the upper surface of the base 2 and having a mounting part 3a of an I/O terminal 5 at a side, and the I/O terminal 5 mounted at the mounting part 3a. In this package, the base 2, a part of the base 2, the base 2 and the frame 3 or the part of the base and the frame are formed of a metal diamond composite material obtained by impregnating a base in which diamond particles are connected via a metal carbide with a copper and/or a silver or a metal diamond sintered material made of the diamond particles and the copper. A surface of the metal diamond composite material is covered with a gold plating layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143270-A (JP)
Title: Liquid-crystal polyester resin composition
Inventor: NAKAYAMA TOSHIO
IPC: C08K7/24
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid-crystal polyester resin composition which has excellent heat resistance, injection moldability, excellent lightness, uniformity between lots and dielectric loss, especially excellent application to a molding having ≤0.5 mm thickness, its injection molding and use by controlling the damage ratio of an inorganic spherical hollow body in kneading the inorganic spherical hollow body with a thermotropic liquid-crystal polyester resin in a molten state.  <P>SOLUTION: In the liquid-crystal thermoplastic resin composition obtained by kneading 90-45 wt.% of liquid-crystal polyester with 10-40 wt.% of the inorganic spherical hollow body and 0-15 wt.% (based on 100 wt.% of the total) of an inorganic filler having ≥4 aspect ratio in a molten state, the particle diameter (D<SB>50</SB>) in 50 vol.% of the relative particle amount obtained by laser diffraction of the inorganic hollow body is 10-40 μm and the particle diameter (D<SB>90</SB>) in 90 vol.% of the relative particle amount is 30-60 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141487-A (JP)
Title: Flexible tube for endoscope
Inventor: KAWASE TOSHIO
IPC: G02B23/24
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible tube for an endoscope which has excellent hydrolysis resistance and heat resistance and is improved in elasticity (resilience).  <P>SOLUTION: In the flexible tube for the endoscope which is constructed by applying outer coating to the surface of a flexible tube material, the outer coating is composed of: a resin which is obtained by applying hydrolysis preventing treatment to a hard segment of a polyester elastomer; or a polyester elastomer using polybutylene naphthalate for the hard segment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142931-A (JP)
Title: Storage device for collecting disposable cup
Inventor: FUKAYA KATSUHIKO
IPC: B65F1/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of times of collecting operation and save materials by allowing disposable cups to be generally uniformly stored in storage cylindrical bodies in the longitudinal direction even when the storage cylindrical bodies are arranged in the longitudinal direction and also eliminate the operation of transfer of the disposable cups from the storage cylindrical bodies into a refuse bag.  <P>SOLUTION: This storage device comprises an upwardly opening body container 1, the refuse bag 2 removably installed in a body container 1, and a storage cylindrical body group 3 detachably fitted into the refuse bag 2. The storage cylindrical body group 3 comprises an inlet 7 for vertically throwing the disposable cups C therein which is provided at the upper part thereof, a plurality of storage cylindrical bodies 5 having an opening 8 at the bottom part thereof, and a joining means such as plastic snaps 6 for joining the adjacent storage cylindrical bodies 5 and 5. In the storage cylindrical body group 3, the storage cylindrical bodies 5 are arranged at least in the longitudinal direction, and the inlet 7 of the storage cylindrical body 5 on the rear side is positioned higher than the inlet 7 of the storage cylindrical body 5 on the front side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148158-A (JP)
Title: Tip filter and tip
Inventor: TAKAOKA SEIICHI
IPC: B01L3/02
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tip filter by which a submicron particle can be blocked to prevent a sample and a pipet from being cross-contaminated with suspended bacteria and high-precision quantitative pippeting work can be guaranteed and to provide a tip.  <P>SOLUTION: This tip filter consists of a porous body whose collection efficiency of DOP (dioctyl phtharate) aerosol (having 0.27 μm average particle size) regulated as the thirteenth example of JIS Z 8901 is ≥95%. The tip filter 6 is loaded in a tip main body 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150099-A (JP)
Title: Reinforcing-bar assembling jig and reinforcing bar work using the same
Inventor: KANAZAWA MINORU
IPC: E04C5/18
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable the field assembling of a reinforcing bar unit in a horizontally placed state, and to easily perform reerection work after the assembled reinforcing bar unit is suspended and coupled to a temporary support.  <P>SOLUTION: A jig 10 for assembling the reinforcing bar unit 22 of a reinforced concrete structure is equipped with: at least two arms 12 which are hinge-joined together and whose legs are freely openable; reinforcing-bar holding implements 14 which are provided in hinge parts of the respective arms 12 and opened leg ends thereof, respectively, so as to hold a reinforcing bar; and an expansion/contraction implement 16 which is provided at least in either of the respective arms 12 so as to expand/contract the arm 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151368-A (JP)
Title: Image forming apparatus
Inventor: HASEGAWA HIDEAKI
IPC: G03G15/08
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and adequately detect an amount of remaining developer and an abnormal state relating to image formation.  <P>SOLUTION: A process cartridge C can be mounted in a laser beam printer. The cartridge C includes: a toner seal 6 for blocking contact of unused toner with a developer carrier 2; a first electrode member 41 disposed nearer to the developer carrier than to the attached position of the toner seal 6; and a second electrode member 42 disposed farther from the developer carrier 2 than from the attached position of the toner seal 6. Based upon electrostatic capacitance generated in the first electrode member 41 and electrostatic capacitance generated in the second electrode member 42, it is determined whether or not the cartridge C is correctly in contact with a printer main body, whether the toner seal is removed or not, or whether toner is unevenly distributed within a container or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154268-A (JP)
Title: Bronchoscope insertion type bronchial blocker guide system
Inventor: OGIWARA YUKIHIKO
IPC: A61B1/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly perform highly advanced one lung ventilation under the use of a single-lumen endotracheal tube by concentrating functions necessary for the one lung ventilation in a bronchial blocker.  <P>SOLUTION: The bronchial blocker 20 having a cuff 22 in its tip part is inserted in a lumen of the single-lumen endotracheal tube 10 via a connector 18, a narrow-diameter bronchoscope 30 is inserted inside the bronchial blocker 20, a bronchoscope tip 31 is so disposed as to observe the front part by the bronchial blocker tip projected from the tip of the single-lumen endotracheal tube 10 and the motions of the bronchoscope 30 and the bronchial blocker 20 become same. A block position is confirmed by the cuff 22 under the observation of the bronchoscope 30 preceding to the blocker cuff 22 to perform the one lung ventilation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158609-A (JP)
Title: Aligner
Inventor: ISHIKAWA MITSUO
IPC: G03F7/22
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner which can prevent fall of apparatus performance such as lowering of alignment accuracy generated accompanying the deformation of the main portion thereof.  <P>SOLUTION: The main portion B indicates the main portion of the aligner. This main portion includes a reticle stage which is formed to be movable under the condition of holding reticle and a mask stage which is formed to be movable under the condition of holding wafer. Four or more supporting portions 1a to 1e for holding the main portion B are provided to a vibration preventing base (base plate) 1 provided on the floor. In accordance with movement of at least one of the reticle stage and wafer stage, three supporting portions supporting the main portion B are selected and switched among the supporting portions 1a to 1e.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165767-A (JP)
Title: Apparatus, method and program for recording moving image and sound, and recording medium
Inventor: FUNAKOSHI MASANOBU
IPC: H04N7/24
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To encode the sound from a target body with clear sound quality without increasing the transmission data quantity, even when the number of the sound channels is increased.  <P>SOLUTION: A moving body extracting device 2 extracts a moving body from a moving image inputted from a camera 1, and a moving image encoder 3 encodes the extracted image. A position information generator 4 generates position information from the position of the body extracted by the device 2 and the position of each microphone 6, a code assigning device 5 decides encoding quantity assignment for each of the sound channels on the basis of the position information, and a sound quantizer 9 quantizes the information at a predetermined encoding quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160581-A (JP)
Title: Manufacturing method for diamond coated tool, and diamond coated tool
Inventor: HAYAZAKI HIROSHI
IPC: B23B51/00
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a diamond coated tool for easily giving high sharpness to a cutting blade even when applying a diamond coating film to the cutting blade, and also to provide a diamond coating tool including a cutting blade with high sharpness by the manufacturing method.  <P>SOLUTION: A diamond coating is applied to the surface of a base material at least in a cutting blade part of a tool body, and subsequently high fragile material is cut by the cutting blade part to polish the surface of the diamond coating film, thereby forming the knife edge. Thus, in the diamond coating tool, the film thickness of the diamond coating film on the knife edge side in the cutting blade part is made smaller than that in the other parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130014-A (JP)
Title: Putter head
Inventor: NASU SUSUMU
IPC: A63B53/04
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To allow a hitter to sensitively feel the torque of a head and control and hit the ball straight in a prescribed direction when stroking a putter and hammering out the ball.  <P>SOLUTION: The head (12) of the putter (11) has such a structure that a passage cross-sectional area of hitting power may be reduced by a twisted neck (13) having a rectangular cross-sectional shape installed on top of the head. Due to this structure, the hitting power passes along a hitting power axis where a stroked hitting power concentrates, allowing the hitter to sensitively feel the torque of the head and hence control and hammer out the ball straight in a prescribed direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159977-A (JP)
Title: Medical drape with fluid receiving bag
Inventor: OKUBO KENJI
IPC: A61B19/08
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical drape with a fluid receiving bag for reliably receiving fluid.  <P>SOLUTION: The fluid receiving bag 4 includes: a plurality of substantially trapezoidal wall surface sheets 4a where an upper base has a circular arcuate curve projecting downward; a bottom surface sheet 4c having a bottom surface open window part 4b, and having a nearly regular polygonal shape with sides whose number is the same as that of the wall surface sheets 4a; and a hard circular sponge 4e for forming a opening part 4d. While the oblique parts of the adjacent sheets 4a among the respective wall surface sheets 4a are stuck to each other, the lower base parts of the sheets 4a are arranged in the respective side parts of the bottom surface sheet 4c. By the arrangement, the circular opening part 4d is formed of the arcuate upper bases of the wall surface sheets 4a. The hard sponge 4e is stuck to the opening part 4d, so that the liquid bag 4 is formed so that the shape is variable like a three-dimensional shape and a planar shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003200438-A (JP)
Title: Roller manufacturing apparatus
Inventor: UEHARA YASUHIRO
IPC: B29C39/22
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller manufacturing apparatus capable of using a mold in the case of the covering of a roll with an elastomer even if a roll has reduced wall thickness and a core is low in mechanical strength and capable of covering the roll with a relatively thick elastomer.  <P>SOLUTION: In the roller manufacturing apparatus constituted so that a thin-walled cylindrical body is provided in a cylindrical mold and a polymeric material is injected in the gap between the cylindrical mold and the thin-walled cylindrical body and cured to form a roller, the core inserted in the thin-walled cylindrical body to support the thin-walled cylindrical body from the inner surface thereof and pulling out the polymeric material after curing is provided. The core has grooves provided on the outer peripheral surface thereof in parallel to the center axis of the core and partially comes into contact with the inner surface of the thin-walled cylindrical body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004170703-A (JP)
Title: Housing for optical component and projector equipped with housing for optical component
Inventor: YANAGISAWA YOSHIYUKI
IPC: G03B21/16
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing for an optical component capable of restraining influence exerted on the optical component by heat from a light source, and a projector equipped with the housing.  <P>SOLUTION: The housing 5 for the optical component is equipped with a light source housing part 51 in which a light source lamp or the like is housed, and an optical component housing part 52 in which the respective optical components are housed. The housing part 51 is constituted of the heat insulating material and is equipped with a light source housing part main body 511 and a 1st cover part 512. The housing part 52 is constituted of the heat conductive material and is equipped with an optical component housing part main body 521 and a 2nd cover part 522.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168911-A (JP)
Title: Branched aromatic polycarbonate
Inventor: MIYAMOTO MASAAKI
IPC: C08G64/06
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branched aromatic polycarbonate excellent in melting characteristics such as melt tension and improved in hue.  <P>SOLUTION: The aromatic polycarbonate is obtained by reacting a carbonic acid diester with an aromatic dihydroxy compound. In the aromatic polycarbonate, a value represented by α in the formula (1): α=p<SP>2</SP>ρ/[1-p<SP>2</SP>(1-ρ)] (wherein α represents a probability in which molecular final end is a branched unit; p represents a probability in which n chains are produced; ρ represents a branched unit number) is 0.03-0.3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170779-A (JP)
Title: Cleaning blade and its manufacture method
Inventor: MIURA TOSHINARI
IPC: G03G21/10
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a good cleaning blade realizing excellent cleaning property and durability even in high-speed electrophotographic process in wide temperature environment by making the hardness of its abutting part on an image carrier higher to lower friction and restraining a change in viscoelasticity characteristic to the temperature change in the wide range of the abutting part to the minimum while keeping the mobility of a free length part, and to provide a suitable manufacture method for the cleaning blade.  <P>SOLUTION: The cleaning blade for removing toner remaining on an image carrier by rubbing is made of a single member composed of polyurethane resin, has a part having the peak temperature of the tanδ value of the viscoelasticity characteristic higher than that at the abutting part on the image carrier, and has a part having the change width of the tanδ value in the range of 0°C to 70°C three or more times as large as that at the abutting part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170840-A (JP)
Title: Musical performance controller and program for musical performance control
Inventor: UEKI KAZUHISA
IPC: G10H1/38
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To output musical performance information which never causes musical performance sound with a pitch unsuitable to new chord information even when the new chord information is inputted during sound generation.  <P>SOLUTION: A musical performance control part 3 converts the input pitch of inputted musical performance information into an output pitch suitable to the inputted chord information and outputs musical performance information for sounding the output pitch to a sound source 5. A pitch conversion part 4 converts the input pitch into a 1st output pitch suitable to the chord information inputted from a chord information supply part 2 prior to the inputted musical performance information when the musical performance information is inputted from a musical performance information supply part 1, and converts the input pitch into a 2nd output pitch matching new chord information when the new chord information is inputted from the chord information supply part 2 when the start of sounding of the input pitch is already indicated with the inputted musical performance information and a sound is being generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160630-A (JP)
Title: Robot device and controlling method of the same
Inventor: MOTOMURA KENSUKE
IPC: B42D15/10
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robot device which accurately checks and identifies information on an object existent outside which is hardly detected by a camera or various sensors.  <P>SOLUTION: The robot device which autonomously acts and is controlled in accordance with input information from outside has an RFID reader section 19 which is a radio tag reading means for reading data stored in the RFID tag from a radio tag provided for an object existent outside, a so-called FRID (Radio Frequency Identification) tag and a controller 10 which controls the actions in accordance with status identification information corresponding to object related information related to the object in response to the data read out by the RFID reader section 19.  <P>COPYRIGHT: (C)2004,JPO