baber/WOPTO huggingface dataset:
Patent JP-2004036179-A (JP)
Title: Method and device for demolishing structure
Inventor: KISHINO TOMIO
IPC: E04G23/08
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of device itself, to decrease the shaking of a chimney in the case of demolition and ensure safety and to efficiently promote an operation and shorten the term of works.  <P>SOLUTION: A plurality of steel balls 2 are moved inwards and downwards by their own weight by releasing restraint under the state in which a plurality of the steel balls 2 are suspended through wires 3 so that the chimney B as the structure to be demolished reaches at a center and the steel balls are opened by applying restraint to a plurality of these steel balls to the outside, thus simultaneously striking the same height as the outer peripheral surfaces Ba of the chimney B. A process in which a plurality of the steel balls 2 strike the height places of the outer peripheral surfaces Ba of the chimney B is repeated, successively changing heights from the upper section of the chimney B to a lower section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035313-A (JP)
Title: Highly durable planing film and its production method
Inventor: KUMON SOICHI
IPC: B05D7/24
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high planing film which is excellent in resistance to light, acid, and mud grinding and has high water repellency and excellent planing properties (water drop slipping properties).  <P>SOLUTION: This planing film is composed of a double layer comprising a first layer prepared by dispersing a planing component containing a dimethylsilicone derivative as an essential component into a silica matrix and a second layer of a fluoroalkylsilane applied onto the planing layer. Since the planing film is excellent in durability, such as resistance to light, acid and mud grinding, and in planing properties, for example in the case of use on a windowpane of a vehicle, the view of front, side or rear can easily be obtained to enable safe driving and the high performance of the film can be maintained for a long time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035971-A (JP)
Title: Thin film manufacturing apparatus
Inventor: MASUDA TAKESHI
IPC: H01L21/205
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film manufacturing apparatus for achieving the in-plane distribution uniformity of a wafer.  <P>SOLUTION: The feed port 24a of mixed gas to be fed from a gas mixing chamber 24 to a shower head 25 is formed in a peripheral edge part of a bottom side of the gas mixing chamber so that the mixed gas flows from a peripheral edge part of an upper side of the shower head toward a center part. A discharge port 32 to discharge exhaust gas in a film deposition chamber 3 is formed in the lower part of a side wall of the film deposition chamber below a film deposition stage 31 to direct the exhaust gas in the film deposition chamber toward the side wall of the film deposition chamber so as to be discharged from the exhaust port. The stage 31 is formed in an elevating/lowering manner to adjust the distance between the shower head 25 and a substrate S.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040029-A (JP)
Title: Thick film circuit board and method for manufacturing the same
Inventor: KASUGAI HIROSHI
IPC: H05K3/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick film circuit board whose miniaturization and cost reduction by thinning wiring can be attained by reducing the number of times of applying conductor paste or resistor paste.  <P>SOLUTION: This thick film circuit board is configured such that a circuit with a predetermined wiring pattern comprising a thick film resistor and a thick film conductor 2 electrically connecting the thick film resistor to the other electronic component is formed on a ceramic substrate 1. Then, the ceramic substrate 1 is formed with a recess 4 formed along the thick film conductor 2 or the wiring pattern of the thick film resistor. The thick film conductor or the thick film resistor are formed by a coating process for applying the conductor paste or the resistor paste on the inside of the recess 4 and on the surface of the ceramic substrate by a screen printing method, a drying process for drying the applied conductor paste and resistor paste, and a baking process for baking the dried conductor paste or resistor paste.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043560-A (JP)
Title: Method for producing functional silicone resin composition
Inventor: SANO MASATAKA
IPC: C08K3/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a functional silicone resin composition imparting excellent functionality to a silicone resin while intactly utilizing the advantage of the silicone resin and devised to sustain the functionality over a long period by obtaining a fine powdery hybridized material composed of a functional component having deodorizing or antimicrobial properties and a ceramic component and having a small particle diameter as an internal additive with good productivity.  <P>SOLUTION: An effective amount of the fine powdery hybridized material (YZ) obtained by hybridizing the functional component (Y) with the ceramic component (Z) prepared from an aqueous slurry containing the functional component (Y) having the deodorizing or antimicrobial properties and the ceramic component (Z) according to a spray drying method is contained in the silicone resin (X).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048883-A (JP)
Title: Vibration-proof coreless motor rotor, and vibration-proof coreless motor
Inventor: NAKADA FUJIO
IPC: H02K3/46
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration-proof coreless motor rotor in which a tap is hard to disconnect during vibration, and also to provide a vibration-proof coreless motor.  <P>SOLUTION: This vibration-proof coreless motor rotor includes: a cylindrical coil 13 formed with a conductor 12 consisting of a linear conductor, an insulation layer positioned on the outside of the conductor, and a thermal-fusion layer positioned on the outside of the insulation layer; and a coil supporting member 14 jointed to the inside of one end of the coil 13. On the outside surface of the coil supporting member 14, a first coating 15a made of thermosetting resin is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045696-A (JP)
Title: Optical waveguide circuit and optical waveguide circuit module
Inventor: SATO HIDEKI
IPC: G02B6/12
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide circuit in a structure for which a waveguide whose effective refractive index is independent of a temperature is easily manufactured without providing complicated processes, and an optical waveguide circuit module using the optical waveguide circuit.  <P>SOLUTION: For this optical waveguide circuit 10, a core material 11b and a clad material 11c composed of materials for which the signs of the temperature coefficient of the refractive index of the core material 11b and the temperature coefficient of the refractive index of the clad material 11c are different from each other are combined. In the case of forming the optical waveguide circuit by using the core material 11a and the clad material 11c for which the signs of the temperature coefficient of the refractive index are different from each other, the temperature coefficient of the propagation constant of an optical waveguide moves from a negative to positive direction as the width of the optical waveguide is increased and the temperature coefficient of the propagation constant becomes 0 at the certain width. Thus, the optical waveguide circuit in which the effective refractive index is independent of the temperature is easily obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048920-A (JP)
Title: Double-sided gap type electric rotary machine
Inventor: MUKAI TAKUZO
IPC: H02K19/24
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary machine having a high output and improved in efficiency.  <P>SOLUTION: Side parts 2d, 3d extending to external cylinders 2c, 3c from internal cylinders 2b, 3b are formed into shapes that axially expand as they expand toward an external peripheral side. A space, which is formed so as to be surrounded by the internal cylinders 2b, 3b and the external cylinders 2c, 3c and axially expands, is secured. A stator 1 is housed in the space. In a state where bosses 2a, 3a of rotary field iron cores 2, 3 are made to abut on each other and assembled, a gap is formed between tips of the external cylinders 2c, 3c, and a fixing stay 1d of the stator 1 is arranged through the gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045276-A (JP)
Title: Crack detection method and crack detector for honeycomb structure
Inventor: HIJIKATA TOSHIHIKO
IPC: G01N3/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily detect a crack, hardly damaging a honeycomb structure.  <P>SOLUTION: In this crack detecting method and a crack detector for detecting the crack of the honeycomb structure 1 having a plurality of cells penetrated through between two end faces 4, 5, the honeycomb structure 1 is mounted on a mounting face 12 of a mount table 10 to lay the two end faces 4, 5 vertical-directionally, an impact load of a level enough to drop down powdery matters from a cracked portion of the honeycomb structure 1 is applied to the honeycomb structure 1, and the dropped powdery matters are detected to detect the crack.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050492-A (JP)
Title: Inkjet head driving circuit
Inventor: KOSHIRO YOSHIAKI
IPC: B41J2/055
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance ink ejection performance by connecting an inkjet head driving circuit with power supplies individually thereby stabilizing the operational performance thereof, and to prevent abnormal heating by setting a fixed relation among the voltages of respective power supplies thereby preventing latch up.  <P>SOLUTION: The N<SP>+</SP>top contact, the source of a PMOS and the source of an NMOS are connected with respective power supplies and the P<SP>+</SP>top contact is connected with a Vss power supply (GND). The power supplies connected with the N<SP>+</SP>top contact, the source of the PMOS and the source of the NMOS are a VH power supply, a VDH power supply, and a VDL power supply, respectively. A relation of VD>VDH>VDL>Vss is set among the voltage levels of respective power supplies. The VDH power supply has a variable voltage whereas the VH power supply, the VDL power supply and the Vss power supply (GND) are fixed at constant voltage levels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056959-A (JP)
Title: Gas-insulated switchgear
Inventor: MORINO NOBUYUKI
IPC: H02B13/02
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate field stress at a section connecting a connecting conductor with a main conductor in insulating gas.  <P>SOLUTION: In such constitution that the connecting conductor 5 supported within a tank 1 filled with insulating gas is provided with a ring contact 11 via a contact case 8, and that the tip of the main conductor 10 is engaged with the ring contact 11, the contact case 8 is arranged not to project from the periphery of the connecting conductor 5. Besides, the connecting conductor 5 is provided with a skirt-form field easing member 13 which has a tapered periphery 13b so as to smoothly join the connecting conductor 5 with the periphery of the main conductor 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003055857-A (JP)
Title: Yarn-guiding member
Inventor: KRUMEICH JORG
IPC: B65H57/24
Filed: 2002-07-25
Abstract: PROBLEM TO BE SOLVED: To develop an improved yarn-guiding member in which friction between a guided yarn and a yarn-guiding member is decreased to the minimum, and thus the abrasion of the yarn-guiding member caused by the friction is substantially prevented, further the operational life is widely extended, and production can be carried out economically with high precision on a large scale. SOLUTION: The yarn-guiding member for guiding yarn is produced by forming a surface coating (5) having a structure of a matrix for taking-in a lubricant and/or a sliding agent at least in a region where a yarn (8) is guided on the surface of its main body (3).
Patent JP-2003138985-A (JP)
Title: Reciprocating engine
Inventor: RATHMANN JENS
IPC: F16C17/04
Filed: 2002-07-25
Abstract: PROBLEM TO BE SOLVED: To securely support a crankshaft of a reciprocating engine by a simple structure. SOLUTION: A thrust bearing flange of the crankshaft is supported by thrust bearing segments 8. The thrust bearing segments 8 are distributed all along the 360 deg. circumference and supported by a lower part 9 and an upper part 10 of a corresponding main bearing. A receiving groove extending around 360 deg. is formed on the surface of the main bearing on which the thrust bearing segments 8 are disposed, and an insertion groove 20 whose upper part is open is formed in the upper part 10 region of the receiving groove. The entrance of the insertion groove can be closed by a fixing device which co-operates with a corresponding thrust bearing segment 8 and can be fixed to the upper part.  A side part 13 fixed to a corresponding frame of the lower part 9 abuts to the side surface of the upper part 10 of the main bearing on which the thrust bearing segments 8 are disposed, and is engaged with each other by the connection of the groove and the projecting line formed in the vertical direction.
Patent JP-2004057412-A (JP)
Title: Diaper easy to fit in standing position
Inventor: OKUDA YASUYUKI
IPC: A61F13/56
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper which is easy to fit by various kinds of fitting methods by simply performing replacing and temporarily fitting of fastening tapes when fitting the diaper.  <P>SOLUTION: This diaper has an extensible part having a width of ≥40 mm in a contracted state between the fastening tapes. A tensile load when a part between the tapes 5 is stretched to 95% of the maximum stretched width in the width direction of the diaper ranges 100 to 500 gf. As for the tapes 5 and a landing zone 53, engaging force after applying shearing force to the engaging face of each is larger than that before applying, three-dimensional gathers 6 are arranged with stretching ratio of ≥100%, the tensile load by an effective stretching ratio ranges 20 to 120 gf, and a tensile load increase ratio from the stretching ratio of 20 % until the effective stretching ratio is ≤1.0 (gf/%).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093581-A (JP)
Title: Image forming apparatus
Inventor: SATO OSAMU
IPC: G03G21/20
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To reliably prevent the deterioration of an image quality in an image forming apparatus.  <P>SOLUTION: In the image forming apparatus with which an electrostatic latent image is formed by electrifying a photoreceptor 13Y with an electrifying device 14Y and exposing it and is then developed with a developing device 15Y possessing a developing roller 25 rotated in a direction reverse to the photoreceptor 13Y, there are provided: a developing casing 23 possessing an aperture part 22 for exposing part of the developing roller 25 at a position opposed to the photoreceptor 13Y by covering the developing roller 25; and an air-conditioning box 28 which communicates from the upstream side of the rotating direction of the developing roller 25 to the aperture part 22 and covers the electrifying device 13Y and the surface of the photoreceptor 13Y opposed to the electrifying device 13Y and in which air having low humidity flows. The air having the low humidity in the air-conditioning box 28 is supplied to the inside of the developing casing 23 in a state that the developing roller 25 is stopped. Thus, the inside of the developing casing 23 is kept in the state of the low humidity, so that the deterioration of the image quality is reliably prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058538-A (JP)
Title: Molding mold
Inventor: MATSUDA KOICHI
IPC: B29C33/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding mold in which distances between a temperature control medium channel in an insert and respective regions of a cavity are almost equal to one another throughout the cavity.  <P>SOLUTION: This molding mold comprises a first block 21 which has a molding surface 210 constituting a part of the inner surface of the cavity 3 and which is formed in such a manner that a thickness between the molding surface 210 and a surface 211 on the other side of the molding surface 210 is almost uniform in the respective regions, and a second block 22 which has a following surface 221 formed in a shape capable of being brought into close contact with the surface 211 of the first block 21. A groove 23 for the temperature control medium channel is formed in at least one of the surface 211 and the following surface 221 of the second block 22, and both the surfaces 211 and 221 are brought into close contact with each other and bonded together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060038-A (JP)
Title: Method for producing superlow core loss grain oriented silicon steel sheet having excellent film adhesion
Inventor: YAMAGUCHI HIROSHI
IPC: C23C16/32
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a low core loss grain oriented silicon steel sheet in which, even when a film is deposited by a chemical vapor deposition method, and the surface of the film is further subjected to heat treatment such as the baking of tensile application type coating or stress relieving annealing, excellent film adhesion is maintained in the film.  <P>SOLUTION: A film of nitride is deposited on the surface of a grain oriented silicon steel sheet subjected to final finish annealing, and comprising no forsterite film on the surface by chemical vapor deposition treatment. In this case, ≥20 ppm nitrogen is incorporated into the steel sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065292-A (JP)
Title: Button
Inventor: TAKAMURA YOSHIO
IPC: A44B1/34
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a button in which rotation is surely prevented by integrating a shell member and a housing member.  <P>SOLUTION: The button is provided with a button body 10 and a fixture 40 for fixing the button body to cloth. The button body 10 is provided with the shell member 11 constituting a button outer shell and the housing member 31. The shell member 11 comprises a button mounting part 22 and a neck part 14 cylindrically formed on the back surface side of the mounting part and provided with an opening part 17 on its outer end. The housing member 31 is provided with a shaft part 33 housed inside the neck part and partially projecting from the opening part and an insertion hole 34 formed on the projecting end face of the shaft part, to which the fixture is inserted. At one of the inner peripheral edge of the opening part and the outer peripheral surface of the shaft part, a biting part 18 to bite into the other is formed at a prescribed interval position in the peripheral direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065327-A (JP)
Title: Shooting game device
Inventor: GOGA TSUCHITA
IPC: A63F9/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shooting game device that can be manufactured regardless of the length of a string-like member for pulling a shot body so that the device can be miniaturized.  <P>SOLUTION: The shooting game device comprises a shooting device for shooting the shot body at a target, the string-like member one end of which is connected to the shot body, and a return device for pulling the shot body shot by the shooting device back to a shooting position of the shooting device. The return device comprises a pair of rollers for holding the string-like member in-between, a driving means for pulling up the string-like member by rotating one roller and pulling the shot body back to the shooting position of the shooting device, and a release means for separating the other roller from the one roller and releasing the string-like member held between the rollers at the time of shooting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069859-A (JP)
Title: Method and apparatus for manufacturing hologram optical element, and image combiner and image display device
Inventor: OUCHI YUMIKO
IPC: G02B27/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration in optical performance by a fluctuation in a shrinkage rate of a hologram photosensitive material by simple adjustment even if this shrinkage rate fluctuates from the estimation of the time for designing.  <P>SOLUTION: A reference optical system for irradiating the hologram photosensitive material with reference light and an object light optical system for irradiating the hologram photosensitive material with object light are used to cause the interference exposure of the hologram photosensitive material with the reference light and the object light. An operator inputs the actual shrinkage rate of the hologram photosensitive material from an input section 53. A control section 52 controls a position adjusting mechanism 51 so as to adjust the positions in an optical axis direction (G-direction) of a lens 47 and pinhole 48 which are portions of the object light optical system and the positions in a direction (H-direction) perpendicular to the optical axis thereof in accordance with the inputted shrinkage rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065060-A (JP)
Title: Method for peeling sheet-like dry laver
Inventor: OHASHI TOSHIMITSU
IPC: A23L17/60
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for peeling a sheet-like dry laver, by which the dry laver can surely be peeled from a draining board.  <P>SOLUTION: This method for peeling a sheet-like dry laver is characterized by stopping a holder 10 above a suction rotation belt 22, raising the suction rotation belt 22 to suck the dry laver 4 spread and adhered to the lower side of the draining board 2, chucking the lateral rod 1 with a chucking means 40, lowering a press means 30 to downward press a spring member 16, thereby releasing a state for pressing the lateral rod 1 to a stopper 17, horizontally moving the chuck means 40 to peel the dry laver 4 adsorbed to the suction rotation belt 22 from the draining board 2, rotating the suction rotation belt 22 to carry out the peeled dry laver 4, horizontally moving the chuck means 40 to return the lateral rod 1 to a place below the stopper 17, raising the press means 30 to press the lateral rod 1 to the stopper 17 with the spring member 16, and then moving the chuck means 40 to an escape position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071017-A (JP)
Title: Magnetic head device and floppy disk drive
Inventor: MATSUDA HIROKI
IPC: G11B17/32
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head device capable of enhancing the impact resistance of the sliding surface of a slider in a simple constitution without providing impact absorbing material separately.  <P>SOLUTION: This magnetic head device 10 has a slider 6a which has a sliding surface 6c which is brought into contact with a floppy disk, a metal plate 2 which supports the slider 6a, and a spacer 8 which is arranged between the plate 2 and the slider 6a and has a recess-shaped part 8a at least at one part of a contact part with the plate 2.  <P>COPYRIGHT: (C)2004,JPO