baber/WOPTO huggingface dataset:
Patent JP-2005081437-A (JP)
Title: Method for casting aluminum or aluminum alloy
Inventor: NOGUCHI HIROYUKI
IPC: B22D29/04
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for casting aluminum or aluminum alloy which can cast molten aluminum or aluminum alloy into a sand mold using green sand, whereby productivity can be remarkably improved.  <P>SOLUTION: In the invented method, a sand mold having cavities on the front and rear faces in the direction of a casting line is formed in the forming chamber of a casting line. Then a series of sand molds is formed by piling a plurality of sand molds at the front and rear faces of the casting line. The molten aluminum or aluminum alloy is poured into the cavities from pouring gates provided on the piled faces. The series of sand molds into which the molten aluminum or aluminum alloy has been poured is cut at the middle of the sand mold into every sand mold or every plurality of sand molds, and is cooled by immersing them into water. Then, the sand molds are scrapped, and the sand after the scrapping is dried and supplied into the forming chamber for recycling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005094177-A (JP)
Title: Two centered conductor type non-reciprocative element
Inventor: TAKEDA SHIGERU
IPC: H01P1/365
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small two centered conductor type non-reciprocative element having low insertion loss and large reverse-direction loss.  <P>SOLUTION: The element has a ferrite thin plate, a first center conductor and a second center conductor wound around the ferrite thin plate, a common portion to which the first and second center conductors are connected, an electrostatic capacitive element disposed between the first and/or second center conductors and the common portion, a permanent magnet for applying a static magnetic field to the ferrite thin plate. The first and second center conductors are wound so that they cross with each other in an electric insulating state on the first main surface and the second main surface of the ferrite thin plate, and the terminal of an electrostatic element connected in parallel to the center conductors is connected to both ends of the center conductors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359342-A (JP)
Title: Extruding container
Inventor: NISHIDE HIROYUKI
IPC: B65D83/00
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extruding container where a content can be almost entirely filled in a container body, with a rod member housed inside the container body as it stands and without allowing the rod member to be exposed outside.  <P>SOLUTION: A packaging container 1 is provided with an almost hollow cylindrical container body 2, an almost planar plunger 3 is slidably fitted in an axial direction of the body 2 (the right and left directions) inside the body 2. An engagement hole 3a is penetratively disposed at the central section of the plunger 3, the rod member 4 is inserted into the hole 3a from the base end to the top of the body 2 to allow the plunger 3 to be slidably moved from the base end to the top of the body 2. Consequently, since the plunger 3 can be slid from the base end to the top of the body 2 with rack teeth 8 of the member 4, the content that is almost entirely filled in the body 2 can be extruded at a fixed rate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005088808-A (JP)
Title: Power steering device
Inventor: TORISAWA YUJI
IPC: B62D119/00
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device capable of surely detecting failure of a solenoid valve by monitoring an operation state of the fail-safe solenoid valve.  <P>SOLUTION: This power steering device is provided with an electric motor for normally and reversely rotating a reversible type pump having a pair of outlets for supplying an oil pressure to both of pressure chambers of a hydraulic power cylinder through first and second passages, an electric motor controlling means for outputting a drive signal with respect to the electric motor based on necessary steering assist force in order to make the electric motor generate the required oil pressure, a communication passage for communicating the first and the second passages, the solenoid valve for switching communication and cutting-off of the communication passage, and an electric current detecting means for detecting an electric current between the solenoid valve and the ground on an electric current supply circuit of the solenoid valve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005091244-A (JP)
Title: Testing device for semiconductor chip
Inventor: IKI ETSURO
IPC: G01R31/26
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a testing device capable of preventing a noise from being applied onto a semiconductor chip or the like of a tested object, and capable of measuring an electric characteristic stably.  <P>SOLUTION: In this testing device for the semiconductor chip 2, the semiconductor chip 2 conveyed by a handler is connected to an IC socket 6 to test electric performance. A contact unit 5 for fixing the handler and a test head, and for surrounding a periphery of the semiconductor chip 2 under the condition connected to the IC socket 6 is constituted of a insulating material such as a glass epoxy resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005097645-A (JP)
Title: Method of producing semi-reduced sintered ore
Inventor: MACHIDA SATOSHI
IPC: C22B1/16
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To attain a high reduction ratio and a high content of metal iron while maintaining the yield of formed products after firing, by preventing the insufficiency and variation of combustion caused by the excess and insufficiency of the amount of a melt to be generated in a sintering stage in a process of producing semi-reduced sintered ore.  <P>SOLUTION: As a sintering raw material, a pseudo grain 10 with a multilayer structure in which the central part (internal layer 11) is formed of iron oxide powder 11a (such as powder iron ore and mill scale), powdery solid fuel 11b (such as coke breeze), flux 11c (such as limestone and quicklime) and an MgO source 11d (such as dolomite), and the outer circumferential face (external layer 12) is composed of powdery solid fuel 12a (such as coke breeze), is granulated, and fired to produce semi-reduced sintered ore. In the pseudo grain 10 with a multilayer structure, the iron oxide powder 11a and solvent 11c in the internal layer 11 are contained at a predetermined ratio by substituting a part of the MgO source 11d so that the content of MgO becomes 2-5% based on 100 mass% of the sintering raw material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096888-A (JP)
Title: Low humidity chamber for storing tape reel
Inventor: SAITO KAZUHIKO
IPC: B65G1/00
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a tape of a tape reel must be removed from a tape feeder mounted on a mounter when the tape reel is stored in a low humidity chamber for storing the tape reel, labor and time are required for the storage, a tip of the tape must be cut off, and an IC package becomes wasteful.  <P>SOLUTION: In the low humidity chamber for storing the tape reel, a box for storing the tape reel and a tape feeder fixing part are provided in the low humidity chamber. A tape feeder mounting stand and a tape feeder fixing part are provided in the low humidity chamber. The box or the mounting stand is slidable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098756-A (JP)
Title: Plasmon-generating apparatus
Inventor: HAKAMATA KAZUYOSHI
IPC: G01N21/27
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the relation between the intensity of excited plasmon light and propagation distances becoming contradictory, improve efficiency in plasmon excitation, and to increase the propagation distances.  <P>SOLUTION: A film (metal membrane 32) having a negative dielectric constant is formed in the surface of a substrate (prism 30). Plasmons are excited with evanescent light 42 by an incident light 40 which is totally reflected at the interface of the substrate. The excited plasmons propagate over the film having a negative dielectric constant. The thickness of the film, having the negative dielectric constant, varies in the propagation direction of plasmon, in such a way as to be thin at the excitation part and thick at the propagation part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096538-A (JP)
Title: Air conditioner for vehicle
Inventor: TODA ISAO
IPC: B60H1/00
Filed: 2003-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle allowing air conditioning control corresponding to needs of each passenger on a driver seat and a passenger seat during a vehicle driving with the vehicle roof open.  <P>SOLUTION: In the air conditioner for a vehicle including a vehicle roof capable of opening, there are provided the driver seat 22 and the passenger seat 22 which are provided at right and left sides in a vehicle compartment, a plurality of conditioned-air blow-off ports 79, 82, 87 and 88 provided for the driver seat 22 and the passenger seat 22 respectively, and an air conditioning control device operative to adjust respective characteristics of conditioned air for the driver seat 22 and the passenger seat 22, separately.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005099450-A (JP)
Title: Karaoke system
Inventor: TACHIBANA SATOSHI
IPC: G10K15/04
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke system for hiding reserved music titles to understand the reserved members at a glance.  <P>SOLUTION: The karaoke system associates and stores a personal identification sign and personal identification mark of a user, associates a musical piece received with a user interface, the personal identification sign of the user and designation of display/non-display to register to queue of performance processing, receives designation of the user, designation of the musical piece and designation of music title display/non-display, displays the personal identification mark corresponding to the musical piece registered in the queue in a list, adds and displays the music title to the mark in the list, when display designation is matched with the musical piece, and adds and displays the music title to the mark in the list, when non-display designation is matched with the musical piece.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005095810-A (JP)
Title: Method for separating granular mixture
Inventor: MASAZUMI KAZUO
IPC: B03B5/28
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separation method by which a high-specific gravity particle such as a heavy metal can be separated/recovered in a high grade and high yield from a granular mixture composed of two or more solid particles different in specific gravity and the recovered high-specific gravity particle can be recycled.  <P>SOLUTION: The granular mixture such as heavy metal-containing soil is sorted to obtain a sorted granular substance having the predetermined particle size. The sorted granular substance is charged in an ascending liquid stream having a whirling current to settle down the high-specific gravity heavy metal particle selectively, so that the heavy metal can be separated/recovered in a high grade and high yield and recycled and the soil composed of a heavy metal-removed low-specific gravity particle can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005106995-A (JP)
Title: Device and method for speaker recognition
Inventor: YAMADA MASAAKI
IPC: G10L17/14
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for speaker recognition which are robust to false names, background noise, etc.  <P>SOLUTION: The speaker recognizing device is equipped with an input means (4) of inputting a voiceless utterance of a speaker and speaker recognizing means (1, 61) of recognizing the speaker according to the inputted voiceless utterance. In a preferable embodiment, the speaker recognizing means perform 1st speaker authentication based upon the voiceless utterance inputted from the input means and 2nd speaker authentication using the inputted voiceless utterance as password input.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005107173-A (JP)
Title: Diaphragm device for camera
Inventor: EGURO TOORU
IPC: H02P8/08
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm device for a camera constituted so that a stepping motor rotates a driving ring for a diaphragm blade by two phase excitation driving in photographing, and rotates it by one-two phase excitation driving when initializing it to an initial position before photographing.  <P>SOLUTION: The driving ring 3 actuating five diaphragm blades 4 to open/shut exists at the initial position where its overhanging part 3a is somewhat separated from a protrusion 1d of a main bottom board 1 in a photographing standby state. The stepping motor for reciprocatively rotating the ring 3 is constituted of a rotor 5 having a permanent magnet magnetized to have four poles, and two yokes 6 and 7 respectively provided with two magnetic pole parts 6a and 6b and 7a and 7b and excited by pulse energizing to respective coils. The stepping motor performs two phase excitation driving in photographing, and performs one-two phase excitation driving so as to surely initialize the ring 3 at the initial position when the power supply of the camera is turned on before photographing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103992-A (JP)
Title: Printer
Inventor: KOJIMA ATSUSHI
IPC: G06F3/12
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer having a function of USB communication which is equipped with a USB host function control section and prints an image by communicating with a USB device such as a digital camera without using a personal computer.  <P>SOLUTION: As a control section 4 having a USB host function is provided to the printer P, a USB device only having a USB peripheral function can be readily connected thereto. As a result, receiving of data without a personal computer and printing can be carried out. A cradle C for transferring image data from a mobile phone 10 with a camera loaded thereon is provided to the printer P. Even when a device driver of the connected USB device is not installed to the printer P, the printer P retrieves a device driver storing site S of a predetermined printer manufacturer to download an adequate device driver therefrom and to install it, and then communicates with the USB device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005108759-A (JP)
Title: Fuel cell system
Inventor: ASAI AKIHIRO
IPC: H01M8/04
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To make sure to remove moisture from a minute gap existing in a passage in a system.  <P>SOLUTION: This fuel cell system is provided with a fuel cell stack 1, an air supply system to supply an oxidizer gas to the fuel cell stack 1, a hydrogen circulation system to supply a hydrogen gas to the fuel cell stack 1, and a pure water circulation system to humidify the fuel cell stack 1, and a dry hydrogen opening and closing valve 20 and a dry hydrogen passage L8 to supply a dry hydrogen gas supplied to the fuel cell stack 1 from a hydrogen tank 11 is provided in the inside of a pure water passage sealing valve 19. In such a fuel cell system, when the system is stopped or the outside air temperature falls below the freezing point, the dry hydrogen gas is supplied to the inside of the pure water passage sealing valve 19 from the hydrogen tank 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103499-A (JP)
Title: Electrostatic atomizer
Inventor: AKISADA SHOSUKE
IPC: B05B5/16
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic atomizer capable of sucking up a highly viscous liquid rapidly in a feed part to atomize the same and capable of efficiently sucking up a liquid even if many kinds of liquids different in viscosity are respectively used.  <P>SOLUTION: The electrostatic atomizer has the feed part 2 for feeding the liquid from a liquid sump part 1, a counter electrode 3 arranged so as to be opposed to the feed direction of the liquid due to the feed part 2, a liquid applying electrode 4 for applying voltage to the liquid in the route reaching the leading end on the side of the counter electrode 3 of the feed part 2 from the liquid sump part 1 and a voltage applying part 6 for applying high voltage across the liquid applying electrode 4 and the counter electrode 3. An almost linear sucking-up route 5 comprising a cavity part reaching the upper part from the lower part of this router is formed in the feed part 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105782-A (JP)
Title: Form supporting device
Inventor: OKUGAWA RYUJI
IPC: E04G25/00
Filed: 2003-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a form supporting device capable of being used particularly for a metal form and excellent in handleability and economy.  <P>SOLUTION: The form supporting device 1 has a form receiving section 7 secured on the top end of a stay pipe 2 comprising a round pipe via a length adjusting means and a pressure bearing plate 3 provided on the bottom end of the stay pipe 2. The form receiving section 7 has a pair of reception pieces opposite to each other with a specified interval, and the reception pieces each have an approximately U-shaped pin receiving recess formed in the distal end thereof. The length-adjusting means is formed by rotatably and detachably securing a screw jack 4 having a female screw in the inside face to the top end of the stay pipe 2 and screwing a bolt member 6 connected with the form receiving section 7 in the female screw of the screw jack 4. The pressure bearing plate 3 comprises a flat steel plate secured eccentrically to the axis of the stay pipe 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005110769-A (JP)
Title: Game machine, game machine program and recording medium readable by computer constituting game machine
Inventor: AKIBA MASATO
IPC: A63F7/02
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, a game machine program and a recording medium readable by a computer which constitutes the game machine preventing a player to perform constant-stroke shooting/stopping, when the number of retained times of determining win/failure exceeds the number of a predetermined upper limit, providing it with a value to detect game media in a start winning hole.  <P>SOLUTION: This game machine is provided with a number of retained times determining means 49d determining whether or not the number of retained times of determining whether or not shifting to a big win state exceeds the number of the predetermined upper limit; and a time interval changing means 49e, when the number of retained times determining means 49d determines that the number of the retained times of determining whether or not shifting to the big win state exceeds the number of the predetermined upper limit, changing a time interval of repeatedly determining whether or not shifting a start hole 40 to a state of receiving the game medium more easily than a regular state, to a predetermined interval shorter than the regular interval.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005113714-A (JP)
Title: Blow-by gas control device for internal combustion engine
Inventor: NAKAJIMA HIROYUKI
IPC: F01M13/00
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blow-by gas control device for an internal combustion engine capable of reducing fluctuation in engine speed before connecting a clutch, and improving riding comfort.  <P>SOLUTION: The four-stroke cycle internal combustion engine equipped with a starter clutch is equipped with a fresh air lead-in passage 131 for leading in fresh air into a crankcase C, a blow-by gas returning passage 135 for returning the blow-by gas inside the crankcase C to a suction air system, a control valve 140 for opening/closing the passages and provided on at least one passage out of the new air induction passage 131 and the blow-by gas returning passage 135, and a control means 141 for performing opening/closing control of the control valve 140. The control means 141 switches the control valve 140 from a closed to an open state in an engaged state of the starter clutch 91 when starting the vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005115493-A (JP)
Title: User authentication system, user authentication device, and its method
Inventor: NISHIZAKI MAKOTO
IPC: H04W12/06
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user authentication system, a user authentication device, and a method for it capable of reducing risk of damage such as leakage of important information.  <P>SOLUTION: This authentication system 100 is provided with a user authentication device 110 and a personal computer 120 (PC 120). The PC 120 is provided with a positional information detection part 121 detecting its own current position for generating the positional information. The user authentication device 110 is provided with an information storage part 11 storing the positional information of the PC 120 and authentication information in association with each other, a search part 113 retrieving the authentication information from the information storage part 111 based on the positional information received from the PC 120, an authentication operation part 114 performing authentication by using the authentication information when the positional information and the authentication information are stored in the information storage part 111, and a stop signal generation part 1132 generating a signal for stopping use of the PC 120 and transmitting it to the PC 120 when authentication is not carried out by the authentication operation part 114.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005114870-A (JP)
Title: Cryptocommunication system
Inventor: HAGITA MARIKO
IPC: G09C1/00
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the security of cryptography in a communication system wherein electronic data are enciphered and transmitted/received.  <P>SOLUTION: When a message M is enciphered by using block cipher in this cryptocommunication system, a sequence P shared between a transmitter terminal 110 and a receiver terminal 150 is added to each block and the resultant blocks are converted into a cryptogram in a enciphered message generation processing 120 and transmitted. When the cryptogram is deciphered by the receiver terminal to obtain the original message, whether a sequence part is equal to the sequence P is checked in a message restoration/authentication processing 160. Thus, in addition to being resistant (hard for others to estimate a secret key) to attacks using a known plaintext such as a difference decryption method and a linear decryption method in a conventional technique wherein random numbers are added, the system can detect the case where a third party generates and transmits a cryptogram by combining enciphering blocks used before and the errors such as missing blocks and mixing of natural erroneous signals, and the safety of a cryptographic key is enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005117282-A (JP)
Title: Gain control circuit
Inventor: HIGA KOJI
IPC: H03G3/30
Filed: 2003-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gain control circuit which shortens the convergence time from the moment, when the input level varies to the moment when an output level becomes stable, and makes the convergence time constant, even if the input signals of different levels are inputted to a variable gain amplifier, and the set value of which can easily be varied, even if the gain characteristics of the variable gain amplifier varies.  <P>SOLUTION: In a normal situation, a gain control part 16 adjusts the gain of VGA 14, according to the difference calculated by a calculation part 25. When the input of a large-level input signal to the VGA 14 is started, for example, directly after a packet has been received and the output level of the VGA 14 exceeds the threshold of a StepDown part 27, the gain of the VGA 14 is forcibly lowered by a specified value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI