baber/WOPTO huggingface dataset:
Patent JP-2005209250-A (JP)
Title: Optical pickup device and objective lens for optical pickup
Inventor: KOREEDA DAISUKE
IPC: G11B7/1275
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device capable of forming a good spot by suppressing spherical aberration and off-axis aberration even in recording/reproduction of information on an existing optical disk or a new standard optical disk.  <P>SOLUTION: The optical pickup device records or reproduces information on a plurality of optical disks by separately using three kinds of luminous fluxes. An objective lens is arranged so that converged light is made incident on the objective lens for the luminous flux of a first wavelength and divergent light is made incident thereon for the luminous fluxes of second and third wavelengths. The relations of m1>0 and m3<m2<0 are set, wherein m1 represents imaging magnification during information recording or reproduction on a first optical disk, m2 imaging magnification during information recording or reproduction on a second optical disk, and m3 imaging magnification during information recording or reproduction on a third optical disk.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205440-A (JP)
Title: Device and method for laser beam machining
Inventor: AKASAKA AKIRA
IPC: B23K26/382
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for laser beam machining, by which a plurality of through-holes having the same diameter and different pitches are continuously formed without bringing about increase in size and cost of the device.  <P>SOLUTION: On an optical path of a laser beam 4 leading from a laser beam source 2 to a material 35 to be machined, a device 1 for laser beam machining is provided with a 1st collimator lens 3 for transforming the laser beam 4 into a parallel beam, a 2nd collimator lens 5 for transforming the laser beam 4 into a parallel beam, and an optical element 21 for branching the laser beam 4 into a plurality of beams. The optical element 21 is detachably inserted into an optical path between the 1st collimator lens 3 and the 2nd collimator lens 5. A method for the laser beam machining is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005206442-A (JP)
Title: Silicon purification method
Inventor: ITO NOBUAKI
IPC: C01B33/037
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive purification method of high-purity silicon which method secures a P-elimination speed by using a simple apparatus without using a large-size apparatus in a high vacuum atmosphere.  <P>SOLUTION: The silicon purification method is characterized by that in eliminating P by evaporating it from molten silicon in a purification apparatus, at least either of an SiO gas or an Si gas is used as the main component of the atmosphere in the apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204617-A (JP)
Title: Perfume composition
Inventor: FUJIWARA YOSHINORI
IPC: A23L27/00
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a top-note enhancing agent for a perfume composition for food capable of imparting and enhancing high diffusibility and clear top note to the perfume composition for food, and provide the perfume composition for food capable of imparting and enhancing high diffusibility, clear top note and preferable fruit juice taste and acid taste to a food or drink without deteriorating the natural taste and flavor of the food, or the like.  <P>SOLUTION: This invention provides the top note enhancing agent for the perfume composition for food composed of prenyl ethyl ether and the perfume composition for food containing prenyl ethyl ether and a citrus natural perfume material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212145-A (JP)
Title: Method for manufacturing skinned soft polyurethane foam
Inventor: ISHII TATSUYA
IPC: B29C59/08
Filed: 2004-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a skinned soft polyurethane foam more excellent in water resistance and oil resistance than before and reduced in cost.  <P>SOLUTION: The method for manufacturing the skinned soft polyurethane foam has a melting process for melting the surface of a soft polyurethane foam sheet 13 by a flame F to form a molten surface, a mold release sheet supply process for supplying a mold release sheet 17 to the molten surface and a press process for passing the soft polyurethane foam sheet 13 and the mold release sheet 17 through the gap between the press rolls 23 to form the skinned soft polyurethane foam to obtain the laminate 19 with the mold release sheet 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216613-A (JP)
Title: Composite membrane and manufacturing method thereof
Inventor: TAKASUGI SHINGO
IPC: H01M8/02
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite membrane that maintains dimension stability while having high moisture content and improves proton conductivity under low humidification.  <P>SOLUTION: In the composite membrane, where at least two types of proton conductive films made of a proton conductive polymer without any perfluoroalkyl groups are laminated, at least one proton conductive film is made of a polyarylene-based polymer containing a sulfone acid group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211395-A (JP)
Title: Washing and drying machine
Inventor: NOJIMA HAJIME
IPC: F25B1/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing and drying machine in which the operation of the entire washing and drying machine is not stopped even in the case that a large current flows due to the abnormality of a compressor.  <P>SOLUTION: By stopping power supply to the compressor 35 by a compressor power supply control means 72 in the case that a compressor temperature detection means 71 detects a temperature exceeding a determined threshold, the abnormality is detected by the compressor temperature detection means 71 even in the case that the large current flows due to the abnormality of the compressor 35, the supply of power to the compressor is stopped by the compressor power supply control means, and the washing and drying machine in which the operation of the entire washing and drying machine is not stopped even in the case that the large current flows due to the abnormality of the compressor is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218527-A (JP)
Title: Toilet seat lift
Inventor: YAMAOKA MAMORU
IPC: E03D11/00
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat lift reducing a load by electrically raising and lowering a toilet seat unit, miniaturizing a motor used for an electric drive source and preventing the breaking of a drive mechanism by overload when raising or lowering the toilet seat unit.  <P>SOLUTION: This toilet seat lift 1 is so formed that the rotating driving force of a stepping motor 7 is transmitted to a right-side slider 51 via a speed reducing gear train 70, an output pinion 80, and a rack 53 to raise/lower a movable plate 6 connected with the toilet seat unit. This device is further provided with a ratchet mechanism 79 cutting off the connection between the stepping motor 7 and the toilet seat unit 10 for cutting off an inertia force of a rotor 76 rotated in a step-out state by the overload.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220249-A (JP)
Title: Elution-preventing agent and soil-treating agent
Inventor: YASUHOSO TAKESHI
IPC: C02F11/00
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elution-preventing agent easily and simply preventing heavy metals from being eluted from soil at a low cost; and to provide a soil-treating agent.  <P>SOLUTION: The soil-treating agent contains cement, gypsum, fry ash and an essence. The essence contains the elution-preventing agent and a solidification-promoting agent for promoting the solidification of the soil. Concretely, iron, sodium thiosulfate and potassium chloride are used as the elution-preventing agent, and calcium oxide is used as the solidification-promoting agent. The soil-treating agent is added to the soil, and when cyanide, arsenic, cadmium, lead, mercury and chromium are present in the soil, the cyanide and the arsenic are scavenged by the iron, the cadmium, the lead and the mercury are scavenged by the sodium thiosulfate, and the chromium is scavenged by the calcium sulfate and silicon dioxide. As a result, the heavy metals are prevented from being eluted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220494-A (JP)
Title: Method for producing mechanical pulp
Inventor: SHIRAMINE MIKIRO
IPC: D21C9/10
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing mechanical pulp, capable of improving bleaching efficiency without inviting the reduction of strength of the pulp.  <P>SOLUTION: This method for bleaching the mechanical pulp by bringing the mechanical pulp in contact with a bleaching agent is characterized by performing the contact of the mechanical pulp and the bleaching agent with a mechanical mixing/kneading treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004247305-A (JP)
Title: Ventilation device, fuel cell, and fuel cell stack
Inventor: OLSEN CHRISTIAN
IPC: H01M8/00
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the temperature gradient and tensile strength of a fuel cell by using a ventilation device divided in numerous micro fuel cells for the fuel cell.  <P>SOLUTION: In the ventilation device for the fuel cell constructed of an electrolyte, a positive electrode, and a negative electrode, this ventilation device is constructed of a channel system having a plurality of channels. Each channel has one end which is closed and has an entrance face or an exit face at the opened end, and each channel has an entrance face installed alternately to the channel having an exit face, and this entrance face of each channel is installed in consecutive order on one side of the ventilation face 3, and the exit face of each channel is provided in consecutive order on the opposite side of the ventilation face to the entrance face, and a second layer 6 of the channel is positioned over the surface of the channel system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005232471-A (JP)
Title: Sputtering target, optical information recording medium, and production method therefor
Inventor: TAKAMI HIDEO
IPC: G11B7/254
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sputtering target which uses a ZnO based oxide-containing material and is less liable to cause deterioration in a reflective layer and a recording layer adjoining thereto, and with which a thin film for an optical information recording medium (particularly, application as a protective film) having satisfactory adhesion can be deposited at high speed, and to provide a production method therefor, and the thin film for an optical information recording medium and a production method therefor, thereby to attain an improvement in characteristics of the optical information recording medium and the remarkable improvement of productivity.  <P>SOLUTION: The sputtering target is composed of a material containing an oxide having a Homologous structure consisting mainly of ZnO, to which the oxide(s) of one or two kinds of elements selected from Ta and Y are added. The sputtering target composed of a material which has a Homologous structure of (In<SB>2</SB>O<SB>3</SB>)(ZnO)<SB>m</SB>, m≥1 and contains the oxide(s) of one or two kinds of elements selected from Ta and Y is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236540-A (JP)
Title: On-vehicle camera device
Inventor: NAGAREGO TATSUTO
IPC: B60R21/00
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To display a predicted track which can properly impart a driver the feeling of the distance to an obstacle in the predicted track and is free of the feeling of physical disorder by an on-vehicle camera device which displays superimposes the predicted track calculated, corresponding to the steering angle of a vehicle on a picture of a part behind a vehicle imaged by an on-vehicle camera on a monitor.  <P>SOLUTION: When there is the obstacle in the predicted track in a camera image, superimposed on the monitor and the obstacle and predicted tack are displayed merely one over the other, it is not clear which of the obstacle and predicted track is located in front or in back, so predicted track display of a part overlapping with the obstacle is displayed discriminatedly from predicted track display of a part which does not overlap with the obstacle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234897-A (JP)
Title: Apparatus for fire alarm facility
Inventor: ISHIKAWA ATSUSHI
IPC: H05K5/02
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly perform hooking operation of a handset without protruding from the front surface of a door in use.  <P>SOLUTION: The apparatus with communicating function comprises a body frame 2 mounted on a wall surface or the like with a printed board stored therein, and the door 3 attached to the body frame 2 to cover the front surface thereof. A recess 11 and a lid 12 covering the recess 11 are provided at one side edge on the front surface side of the door 3. The lid 12 is pivotally fixed to the door 3 so as to be horizontally turnable to the side surface side of the door 3. A hook part 15 for hooking the handset is formed on the reverse side of the lid 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241034-A (JP)
Title: Mechanism for preventing illegal reuse of exchange part
Inventor: MATSUDA YOKO
IPC: F24F13/28
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for preventing illegal reuse of an exchange part capable of detecting that an exchange part installed in a device main body is a new one.  <P>SOLUTION: The exchange part 2 is provided with a rotating member 5 capable of turning between a first position 7 in parallel with a bottom surface of the exchange part 2, a second position suspended from the bottom surface and a third position 6 opposite to the first position 7 around a rotary shaft 5a provided in the bottom surface, and the exchange part 2 is provided with a holding member 6a for holding the rotating member 5 in the third position 6. An opening part 4 is formed in a position opposite to the bottom surface of the exchange part 2. When fitting the exchange part 2, after the rotating member 5 positioned in the second position is moved to the first position 7, the rotating member 5 is suspended from the opening 4, and moved to the second position again. When removing the exchange part 2, the rotating member 5 is moved to the third position 6 with the movement of the exchange part 2, and the rotating member 5 is held by the holding member 6a. With this structure, whether the exchange part is new one or not can be detected on the basis of position of the rotating member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239321-A (JP)
Title: Paper feeding device
Inventor: SUZUKI TOMOO
IPC: B65H3/44
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding device capable of separately setting the bundles of same size paper or setting the bundle of paper larger than the paper; and having a thin body, good operability, and a simple structure.  <P>SOLUTION: The paper feeding device comprises first and second trays capable of separately storing the bundles of the same size paper; a third tray capable of storing the bundle of the paper larger than the above mentioned paper; a paper lifting means for lifting the first tray, the second tray, or the third tray; a first paper feeding means for feeding the paper one by one from the uppermost paper of the paper bundle stored in the first tray or the third tray in a predetermined direction; a second paper feeding means for feeding the paper one by one from the uppermost paper of the paper bundle stored in the second tray in the opposite direction; and a paper carrying means for carrying the fed paper to an opening portion along a paper carrying passage. The paper feeding device is equipped with a controlling means for controlling the stored paper to be sent to the outside from the opening portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239837-A (JP)
Title: Light diffusion coating film-forming coating material and light diffusion sheet
Inventor: FUKUDA TAKASHI
IPC: C09D7/12
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light diffusion coating film-forming coating material which can form a light diffusion sheet having good light diffusion properties and further improved light transmission properties, and to prepare the light diffusion sheet obtained by using the coating material.  <P>SOLUTION: The light diffusion coating film-forming coating material comprises an organic binder and crosslinked fine particles obtained by polymerizing a non-crosslinkable monomer (A) other than a fluorine-containing monomer and a crosslinkable monomer (B) in a solvent by using initiators in which a specific cationic polymerization initiator is used in combination with a nonionic initiator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242649-A (JP)
Title: Device mounting structure and ic card
Inventor: TAKAO HIROKI
IPC: B42D15/10
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device mounting method and an IC card that enable a device to be firmly held in a recess part in a substrate and wired appropriately.  <P>SOLUTION: This mounting structure for holding the device 3 in a recess part 5 formed in a substrate 1 includes a pawl part 7 on the edge 5a of the recess part 5 for engaging the top surface 3a of the device 3, and electrical wiring 4 formed using a droplet discharge method in such a way as to extend from the top of the substrate 1 to the device 3 via the pawl part 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238993-A (JP)
Title: Auxiliary braking of rolling stock, and energy reuse system
Inventor: SUU I-TSUEN
IPC: B60T1/10
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary braking system to assist the braking effect of a rolling stock, and a system to reuse the energy consumed during the braking effect and uses the energy in the power generation.  <P>SOLUTION: The power is generated by using a moving device having a pulley block 12 movable along a guide truck 11 connected to a rolling stock and provided at a center of a rail 6 for the rolling stock, and an energy accumulation device 2 which consists of a spiral power spring mechanism and a traction rope 22 and is connected to the pulley block, and accumulates the elastic energy, and connecting the spiral power spring mechanism to a power generation device 3 by a transmission mechanism and using the elastic energy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240696-A (JP)
Title: Compressor
Inventor: IBARAKI SEIICHI
IPC: F04D29/44
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor suppressing the decrease of compression efficiency in an operating region.  <P>SOLUTION: The compressor comprises a moving blade group 5 arranged in a centrifugal compression flow path 3 formed inside a casing 1, a main flow path 2 formed inside the casing 1 as an upstream side of the moving blade group 5, and a detouring flow path 14 formed upstream of the moving blade group 5 in an outer region of the main flow path 2. A downstream side port 15 of the detouring flow path 14 is located upstream of the upstream side end of the moving blade group 5. Such a positional relationship can expand operating range by addition of flow to the end of the moving blade, and suppress the decrease of compression efficiency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238758-A (JP)
Title: Forming method of fiber reinforced resin and covering sheet formed by it
Inventor: HIRAYAMA NORIO
IPC: B29K63/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method of the fiber reinforced resin into which FRTP in the solidified condition are easily processed by the simple heating method and the covering sheet obtained by it.  <P>SOLUTION: The forming method of the fiber reinforced resin is employed to mold the fiber reinforced resin having a thermoplastic resin and carbon fibers allotted into this thermoplastic resin. This method has a heating process for heating carbon fibers in the fiber reinforced resin by electromagnetic induction heating and a deforming process for deforming the fiber reinforced resin after the heating process. Moreover, the thermoplastic resin used in this method is a thermoplastic epoxy resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251834-A (JP)
Title: Wireline connection terminal
Inventor: GONDO HIROAKI
IPC: H04M1/15
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireline connection terminal exhibiting excellent connection workability by ensuring a space sufficient for inserting/drawing the connection terminal of a power supply cord or a network cable, and excellent versatility by altering the drawing direction of a cable depending on desk top use or wall mounting use in which appearance is improved because the connection terminal of cable does not project from a casing and installation stability is enhanced.  <P>SOLUTION: The wireline connection terminal 1 comprises a cable joint recess 2 opening at least to the bottom face 1a side and the rear surface 1b side of the casing of the wireline connection terminal, receiving side connection terminals 3a and 3b formed in the cable joint recess 2, a joint cover member 4 being fitted removably in the cable joint recess 2, a bottom face side cable lead-out opening 5a formed in the bottom face part 4a of the joint cover member 4, and a rear surface side cable lead-out opening 5b formed in the rear surface part 4b of the joint cover member 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004255199-A (JP)
Title: Sink for kitchen sink with garbage disposal container
Inventor: ABE TAKESHI
IPC: A47B77/18
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sink for a kitchen sink in which a heating garbage disposal container is placed for the best use of structural action to smoothly treat garbage without narrowing areas of the sink top plate and the sink even during cooking.  <P>SOLUTION: One outer periphery parts of inner and outer containers 6, 16 (the inner container 6 is detachable) having a cylindrical shape are projecting out toward a face in a direction of a sink top plate 4 and the other outer periphery parts are placed cross an inner wall face 5 of a depth corner part 2 of either right or left side of the sink 1. A projecting part 13 is projecting in a wave shape by a dent wall face 10 and 11 and a projecting wall face 12 in the corner part 2 to form a raising projecting face 7 and a draining dent face groove 8 in the outer periphery of the inner container 6 and a flat face 9 to the sink 1 side, a means to attach a lid 18 is formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005250086-A (JP)
Title: Lens driving device
Inventor: SHIRAKI MANABU
IPC: G02B7/04
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens driving device exactly moving a lens supporting body stably by a desired amount in narrow space with simple structure, and suitably mounted in a compact camera.  <P>SOLUTION: The lens driving device 1 has a 1st lens supporting body 12 made cylindrical, which is arranged movably between a 1st magnet 6 and a 2nd magnet 8 and holds a 1st annular coil 20 on its outer periphery, and a 2nd lens supporting body 14 made cylindrical, which is arranged movably between the 2nd magnet 8 and a 3rd magnet 10 and holds a 2nd annular coil 22 on its outer periphery. The 1st lens supporting body 12 is linearly moved by electromagnetic force induced by a current applied to the coil 20 and magnetic field formed by the magnets 6 and 8, and the 2nd lens supporting body 14 is linearly moved by electromagnetic force induced by a current applied to the coil 22 and magnetic field formed by the magnets 8 and 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI