baber/WOPTO huggingface dataset:
Patent JP-2003096150-A (JP)
Title: Block copolymer
Inventor: TSUJI RYOTARO
IPC: C08L101/00
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a block copolymer having a polymer block having acrylonitrile or methacrylonitrile as the major component which excels in heat resistance, weatherability, oil resistance, flame retardance, and cold temperature resistance and, simultaneously, can be economically produced, and a composition containing the block copolymer. SOLUTION: The block copolymer is obtained by subjecting >=50 wt.% at least one monomer to be selected from acrylonitrile and methacrylonitrile and <50 wt.% at least one monomer to be selected from a methacrylic ester, styrene, and α-methylstyrene to reversible addition elimination chain-transfer polymerization in the presence of a compound having a thiocarbonylthio group to form a polymer, and then polymerizing at least one monomer to be selected from acrylic acid, methacrylic acid, an acrylic ester, a methacrylic ester, vinyl acetate, styrene, α-methylstyrene, butadiene, isoprene, and vinyl chloride.
Patent JP-2004056193-A (JP)
Title: Piezoelectric vibrator and manufacturing method thereof
Inventor: TAKAGI SHIGEO
IPC: H03H3/02
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize a vibrator suitable for downsizing and of high reliability.  <P>SOLUTION: The layer of a binary alloy is applied to a metal-made cover 20, and the binary alloy and a metalized layer provided on a ceramic case or a the metal-made case are sealed by using electron beams. By adjusting the mix proportion of the binary alloys, the melting point is adjusted within the range of 300°C to 900°C. Thus, the vibrator with high reliability and a high degree of vacuum is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003201058-A (JP)
Title: Film opening device
Inventor: MATSUNAGA TAKASHI
IPC: B65H16/02
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film opening device capable of certainly, flatly, and uniformly opening a two-folded film.  <P>SOLUTION: The film opening device comprises a film roll holding device 12 for holding a film roll 11, a film pulling device 14 for pulling out the film F from the film roll 11 in a two-folded form, and right and left guiding devices 20A and 20B of film side ends for guiding both side ends of the film F pulled out by the film pulling device 14 so as to separate them right and left. The guiding devices 20A and 20B of film side ends are arranged in an opening shape so that interval between the both becomes larger on the downstream side. Both side ends of the film F are separated right and left while being guided by belt conveyers 164 and 166 of each of the guiding devices 20A and 20B and conveyed to the downstream side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004051305-A (JP)
Title: Elevator operating device
Inventor: KAWAI SEIJI
IPC: B66B5/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator operating device capable of surely performing a controlled private power generating operation when a power failure occurs.  <P>SOLUTION: This elevator operating device comprises a private power generator 3 supplying a power for the controlled private power generating operation when a customer power supply 2 causes a power failure, a customer power supply failure detection means 1 detecting the state of the power supply of the customer power supply 2 on the customer power supply side, an elevator power failure detection means 4 detecting the state of power failure of the customer power supply 2 on the elevator side, and a customer power supply uninterruptive power supply detection means 7 detecting the state of uninterruptive power supply when a power failure occurs. When the customer power supply uninterruptive power supply detection means 7 does not detect the state of the interruptive power supply when the power failure occurs, the controlled private power generating operation is performed when both interruptive detection means 1 and 4 detect the power failure. When the customer power supply uninterruptive power supply detection means 7 detects the state of the interruptive power supply, the controlled private power generating operation is performed in response to the detection of the power failure by the customer power supply failure detection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050676-A (JP)
Title: Functional organic thin film, its manufacturing method and optical recording medium using the same
Inventor: SATO TSUTOMU
IPC: G11B7/244
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic thin film of a new form including an optically functional site having a two-dimensional regular lattice-like structure of sub-micron size, and to provide an optical recording medium which can record and reproduce in a packing density exceeding a diffraction limit of a pickup lens impossible to be realized by a conventional optical recording medium and which reduces a signal noise by utilizing the organic thin film including the optical functional site having the two-dimensional regular lattice-like structure of sub-micron size.  <P>SOLUTION: (1) A functional organic thin film includes a two-dimensional regular lattice-like structure only made of a functional organic material (functional pigment) on a substrate. (2) A method of manufacturing the functional organic thin film having the two-dimensional regular lattice-like structure only made of the functional organic material on the substrate includes the steps of forming a lattice-like pattern of a polymer regularly arranged on the substrate in a self-organizing manner, then embedding a functional organic material in a pore part of the lattice structure, and thereafter removing the polymer with a solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062434-A (JP)
Title: Animation production/editing device
Inventor: FURUMOTO YUKIHIKO
IPC: G06T19/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily produce and compile an animation which is not contradictory to the real world.  <P>SOLUTION: In an animation production/editing device, whether an operation command inputted by a user is contradict to a compilation rule is checked, and the operation command is regarded as an error, if the contradiction exists. In addition, whether an object operation command is contradict to a restraining condition is checked; and the object operation command is regarded as an error, if the contradiction exists. An interference is checked for the object operation command, which is not contradictory to the restraining condition, and the object is moved to avoid the interference, when the interference is generated; and then the object operation command is regarded as an error, when it is unavoidable (S8). When complimenting a scene by the movement of an object or viewpoint is determined to be necessary, the scene is complimented (S10). A part of the complemented operation command is checked recursively, and then only the operation instruction that does not become an error is stored in an operation command storage part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060093-A (JP)
Title: Covered yarn and method for producing the same
Inventor: OTSUKA TAMOTSU
IPC: D02G3/32
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide covered yarns giving a bulky stretch fabric which affords soft touch feeling, causes mottledly whitish speckles( grin-through ) due to exposure of colored elastic yarns as the core yarns, and is good in deep-coloredness and appearance grade when used as clothing or the like after subjected to higher-order processing.  <P>SOLUTION: The covered yarn is composed of a core yarn and a sheath yarn, wherein a colored elastic yarn is used as the core yarn, and another type of fiber is used as the sheath yarn, and the colored elastic yarn is a spin-dyed yarn of polyurethane-based elastic fiber. The covered yarn has an L value( color value ) of ≤20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062992-A (JP)
Title: Optical disk eccentricity removing access device and its method
Inventor: TOGAWA TAKASHI
IPC: G11B21/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk eccentricity removing access device which can correspond to many kinds of rotary control systems of an optical disk and can access stably and accurately without calculating complex eccentricity quantity, and its method.  <P>SOLUTION: Two points at which eccentricity quantity becomes the minimum during one rotation of an optical disk 8 are detected by an eccentricity position detecting section 6, a system control section 3 makes a tracking servo of a tracking control section 4 "on" or "off" at a position at which eccentricity quantity of the optical disk 8 becomes the minimum making a pulse signal from a frequency counter section 7 as a trigger at the time of access of optical pickup .  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062572-A (JP)
Title: Semiconductor integrated circuit device, its manufacturing method and ic card
Inventor: MUKAI TOSHIO
IPC: G06K19/077
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device which prevents unauthorized decryption, and also provide its manufacturing method which prevents drop in yield and an IC card using the same.  <P>SOLUTION: In the semiconductor integrated circuit device, a semiconductor chip 5, on whose one surface a circuit pattern is formed, is provided opposite to the circuit pattern on an electrode plate 6, and a leaf spring 1, which is an elastic body, bent into a circular shape by elastic force is flatly bonded to the other side surface, where the circuit pattern of the semiconductor chip 5 is not formed, via a first adhesive 4, and an reinforcing plate 2 keeping the leaf spring 1 flat in a state, which is an elastic body, is also bonded to the leaf spring 1, which is an elastic body, by a second adhesive 3. The semiconductor chip 5, the leaf spring 1 and the reinforcing plate 2 are mounted on an electrode plate 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064971-A (JP)
Title: Disk storage device, spindle motor applied to the device, and drive control method of spindle motor
Inventor: NAKABAYASHI YOICHI
IPC: H02P6/08
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To materialize reduction of consumption current during periods of high speed start and stationary rotation of a spindle motor while employing one low voltage power supply.  <P>SOLUTION: In a CPU 13, a spindle motor driver 12 is set in a SPM starting mode on startup of the SPM 11. A power switching apparatus 126 applies to a drive circuit voltage (high voltage) boosted by a boosting circuit 125. A start control circuit 123 starts the SPM 11 by controlling the drive circuit 127 to which high voltage is applied during the SPM starting mode. The CPU 13 sets the SPM driver 12 in the PWM mode on the completion of starting of the SPM 11. The power switching apparatus 126 switches voltage applied to the drive circuit 127 to supply voltage (low voltage) of the power supply 2. The PWM circuit 124 stationarily rotates the SPM 11 by controlling the drive circuit 127 to which the low voltage is applied during the PWM mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068872-A (JP)
Title: Flare pipe with flare nut
Inventor: KURITA KOJI
IPC: F16L41/08
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flare pipe equipped with a flare nut excellent in the trailing turn preventing ability when it is installed on a mating member or a mating component with a torque given and assuring excellent producibility and economy.  <P>SOLUTION: The flare pipe is to be installed on the mating member through the flare nut while the torque is given, in which a trailing turn preventing member having a greater diameter than the outside diameter of the flare pipe is attached to the flare pipe in a position a certain distance apart from the flare end of the pipe and is crushed, and the arrangement further includes a trailing turn prevention part whereby the trailing turn preventing member is prevented from rotating at the flare periphery.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069470-A (JP)
Title: Method and device for sound field visualization
Inventor: MATSUMARU TOSHIKAZU
IPC: H04R23/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for sound field visualization in which a sound field is directly visualized in space according to positions and arrangement of the floats by generating a standing wave sound field of an supersonic wave in space and floating floats at nodes of sound pressure of the standing wave sound field.  <P>SOLUTION: The device comprises an supersonic wave generator 1, and a drum-shaped radiator 2. A standing wave sound field caused by the supersonic wave is generated in the drum-shaped radiator 2 to float floats 10 at nodes of sound pressure of the standing wave sound field. Therefore, visualization of the standing wave sound field can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072443-A (JP)
Title: Transmitting device, receiving device, and program reservation system
Inventor: INAGI TAKAAKI
IPC: H04N5/44
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reservation system for recording of a program reserved for recording without monitoring "P/F(Present/Following) EIT (Event Information Table)" for a long time, even if broadcast of the program is stopped, or the broadcast channel is changed to another one, or the broadcast start time is delayed considerably.  <P>SOLUTION: When a composition information regarding broadcast of a program is changed, the reservation system conducts recording of the program, based on a composition change information prepared according to the change.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071931-A (JP)
Title: Solid-state imaging device and manufacturing method therefor
Inventor: MIYATA KOJI
IPC: H01L27/146
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To suppress shading and color mixture by decreasing the number of wiring layers in an imaging pixel region while forming multiple wiring layers at a peripheral circuit part.  <P>SOLUTION: On a silicon substrate 130 provided with a photodiode 121 and various transistors 122 and 123, three wiring layers 132 to 134 are formed at the imaging pixel region part 100A and five wiring layers 132 to 136 are formed at the peripheral circuit part 100C. The upper-layer part of the imaging pixel region part 100A, therefore, becomes small in film thickness and a color filter 138 and an on-chip lens 139 are arranged thereupon. Consequently, the distances between the photodetection surface of the photodiode 121 and the color filter 138 and on-chip lens 139 become short to suppress shading and color mixture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072635-A (JP)
Title: Gate drive circuit of semiconductor device
Inventor: AZUMA KAZUYUKI
IPC: H03K17/08
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate driving device of a semiconductor device capable of suppressing surge voltage even when characteristics of the semiconductor device are dispersed.  <P>SOLUTION: Resistors R1, R2 discharge gate electric charge in parallel by a fact that output of a control circuit 104 is switched from H to L and transistors Q2 and Q3 is turned on when an IGBT (insulated gate bipolar transistor) device Q1 is turned off. A MOSFET (metal oxide semiconductor field effect transistor) Q4 is turned off by output of a delay circuit after elapse of prescribed time from turn off. At the point of time, an operation amplifier 105 detects gate voltage divided by resistors R3, R4 and outputs the gate voltage to a CR integration circuit 103. A MOSFET Q5 is turned off and discharge of gate electric charge by the resistor R1 is stopped when the output voltage reaches a gate threshold of the MOSFET 5 based on a time coefficient of the CR integration circuit. Consequently, discharge speed is changed at the set optimal timing even when gate voltage of the IGBT device is dispersed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069241-A (JP)
Title: Refrigerator
Inventor: NAKAYAMA KOICHI
IPC: F25D23/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide the safe structure of wiring connectors of a refrigerator capable of preventing the possibility of ignition from occurring even in those places where the leak of refrigerant gas occurs and the concentration of the refrigerant gas may become the explosive limit of inflammable refrigerant or higher near wire connection parts in a cooler chamber and a machine room in a refrigerator using the inflammable refrigerant forming such that can be easily connected and assembled even in those places where an electric wiring is hard to be performed and the defective insertion of crimp-style terminals does not occur.  <P>SOLUTION: In this refrigerator, the inside of a storage chamber is controllably cooled to a specified temperature by a refrigerating cycle comprising a compressor, a condenser, a restrictor, and a cooler using the inflammable refrigerant. A wiring connector 17 at an electrical connection part disposed at a portion where the leakage and accumulation of the inflammable refrigerant may occur such as the pipe connection part of the refrigerating cycle is formed of a plug housing 19 and a receptacle housing 18. In the abutted state of both housings before being fitted to each other, conductive terminals 20 and 21 are separated from each other so that they are not electrically conducted to each other, and both housings are fitted to each other to connect the conductive terminals to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038912-A (JP)
Title: User authentication system
Inventor: ASADA MASAO
IPC: G06F21/31
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user authentication system that can identify a principal with high probability.  <P>SOLUTION: A user authentication database 8 stores a user 1 with which a username, a password and a portable telephone 3 of the user 1 are related. Upon a login request with username and password specification from a communication terminal 2 via a data communication network 4, an authentication server 7 requests a connection (places a call) to the portable telephone 3 of the corresponding user 1 via the user authentication database 8. The user 1 making the login request uses his/her own portable telephone 3 to return a connection response (answer the call) within a time limit. When receiving a connection response (answer) from the portable telephone 3 within the time limit, the authentication server 7 permits the login.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073301-A (JP)
Title: Stool for bathtub
Inventor: KIMURA KIYOSHI
IPC: A47K3/12
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stool exclusively intended for bathing a lower half of the body in a bathtub filled with hot water nearly to half capacity.  <P>SOLUTION: The stool is made by providing a stool body 1 to be arranged in a bathtub (a) filled with hot water of a quantity suited for bathing a lower half of the body bath with a mechanism to generate bubbles, and air diffusing pipes are installed below a seat 11 in which several tubular materials 9 forming a circular section are arranged at appropriate intervals 10, and generates fine bubbles by sending air to the air diffusing pipes. Furthermore, the air diffusing pipe is made of a porous body formed of a PP sintered resin material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078558-A (JP)
Title: Card information reading method and card information reading device
Inventor: OTA MASAYUKI
IPC: B42D15/10
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card information reading method and device capable of improving the life of a light emitting means, and reducing the scale of an additional circuit, and reducing power consumption.  <P>SOLUTION: In this card information reading method for reading magnetic information and optical information recorded in the same card 27, the input of magnetic information is monitored by a magnetic head 37 of a card information reading device 21, and when the magnetic signal of magnetic information is detected by a magnetic head 37 for the first time, a light emitting means 29 for reading optical information of a card information reading device 21 is lighted by using the detection signal as a trigger signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080530-A (JP)
Title: Communication terminal device, base station device, and transmission power control method
Inventor: NISHIO AKIHIKO
IPC: H04B7/26
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To keep reception SIR of an HS-DPCCH (high speed-dedicated physical control channel) at a predetermined SIR by applying appropriate transmission power control to the HS-DPCCH, in a radio communication system in which an A-DPCH (associated- dedicated physical channel), to which soft handover is applied, is mixed with the HS-DPCCH to which hard handover is applied.  <P>SOLUTION: An HO (handover) determining unit 30 determines whether the A-DPCH is in a soft-handover state. When the A-DPCH is not in a soft-handover state, a transmission radio unit 42 sets the transmission power of the HS-DPCCH at the power identical to the transmission power of the A-DPCH; while when the A-DPCH is in a soft-handover state, the unit 42 set the transmission power of the HS-DPCCH at the power obtained by adding offset to the transmission power of the A-DPCH.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003133634-A (JP)
Title: Electrode-forming method of nitride semiconductor laser element
Inventor: SANO MASAHIKO
IPC: H01S5/323
Filed: 2002-08-21
Abstract: PROBLEM TO BE SOLVED: To form an insulating film having high insulating properties on the surface of the p-side cladding layer of a rigid stripe semiconductor laser by a simple method, and at the same time to provide a forming method of an electrode via the insulating film. SOLUTION: The method comprises a first process for forming a stripe-like first protection film on the surface of a p-side contact layer 13 after the p-side contact layer 13 is laminated on a p-side cladding layer 12, a second process for etching the p-side cladding layer 12 of a portion where the first protection film is not formed and the p-side contact layer 13 via the first protection film and forming a stripe-like waveguide region at a portion directly below the protection film, a third process for forming a second protection film 62 of a material different from the first protection film and has insulating properties on the side of a stripe waveguide and the plane of the p-side cladding layer 12, and a fourth process for removing the first protection film for forming an electrode 20 on the second protection film 62 and the p-side contact layer 13.
Patent JP-2004078737-A (JP)
Title: Electronic device and method for controlling power consumption of electronic device
Inventor: NAKAMURA TAKESHI
IPC: G04F3/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To quickly response to a status request from a host computer in a low power consumption mode and to surely shift the low power consumption mode to an automatic power off mode.  <P>SOLUTION: In the electronic device having an interface with an external device, the lower power consumption mode is reset by a trigger (S17) generated in the low power consumption mode while counting continuous time elapsed in the low power consumption mode by a timer, and when the count value of the time reaches a prescribed value and timer interruption is generated, the low power consumption mode is shifted to the power off mode for automatically turning off power supply (S22). When the trigger is a status request from the host computer, the counting of the timer is continued in the lower power consumption mode.  <P>COPYRIGHT: (C)2004,JPO