baber/WOPTO huggingface dataset:
Patent JP-2005242073-A (JP)
Title: Nonreciprocal optical device
Inventor: HONMA HIROSHI
IPC: G02B5/30
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonreciprocal optical device that has a simple constitution and is used under the condition in which the light beams that are made incident on a first port are linearly polarized light beams always having an electric field vibrating direction of a constant direction and the light beams that are made incident on a second port are arbitrary polarized light beams.  <P>SOLUTION: In the nonreciprocal optical device, a first polarized light separating means 103, a first 45-degree Faraday rotator 104, second and third polarized light separating means 105a and 105b which are formed on one substrate, a second 45-degree Faraday rotator 106 and a partial region mirror 107 are successively arranged in this order and the nonreciprocal optical device is operated employing three ports. The first, second and third polarized light separating means 103, 105a and 105b are made of photonic crystal polarized light separating elements which are used to separate mutually orthogonal electric field vibrating components by transmission and reflection and the transmission polarization directions at the second and third polarization light separating means are made orthogonal to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238791-A (JP)
Title: Resin laminated film for packaging
Inventor: WATANABE TAKAYOSHI
IPC: B32B27/32
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superior resin laminated film for packaging which satisfies superior properties required for a food wrapping film such as a close adhesiveness, a retention of freshness of the food by an appropriate gas permeability, cloudiness protectiveness, transparency, flexibility, heat resistivity, low odor of the film itself and good cuttable property by a cutter blade in a container.  <P>SOLUTION: The resin laminated film for packaging has a construction comprising three or more layers of at least the outer layer, a middle layer and the inner layer. The middle layer comprises a polypropylene resin layer (A) with a blend of a high melt tension polypropylene resin of 2-60 wt.% satisfying a following formula on a relationship between a melt flow rate (MFR) at 230°C and a melt tension (MT) at 230°C. The outer layer and the inner layer comprise a polyolefin resin layer (B) with a blend of a fatty acid ester of 0.3-6.0 wt.%. Namely, the resin laminated film for packaging is constructed by a coextrusion-laminate of the middle layer, the outer layer and the inner layer. Further, the total thickness of the polypropylene resin layer (A) and the polyolefin resin layer (B) is 5-20 μm and the thickness of the polypropylene resin layer (A) is 10-60% of the whole thickness. The above formula is represented by log(MT)>-1.48log(MFR)+1.41.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213646-A (JP)
Title: Method and apparatus for low-strain quick water-hardening
Inventor: IMAI NAOAKI
IPC: C21D1/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the material cost and the working cost by positively reducing the treatment strain to that in oil-hardening or below, and realizing low alloy steel by improving the hardening performance in order to reduce strain and cracks by uniformly cooling steel parts and alloy parts in a steel and alloy parts hardening step.  <P>SOLUTION: Water is used for the medium for the cooling after the heating, and the flow rate thereof is set to be ≥ 3.0 m/sec, preferably ≥ 5.0 m/sec. A cooling device having a structure capable of preventing a material from being brought into contact with flowing water or the like at a low flow rate to cause non-uniform cooling is used before the material is charged into the medium at a predetermined flow rate. Fluctuation in the flow rate in a cooling area is set to be within ±10% for the uniform cooling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248475-A (JP)
Title: Free access floor structure
Inventor: TATEBE ATSUSHI
IPC: E04F15/18
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a free access floor structure forming a blowout unit in a blowout hole without remarkable cost increase even if the size of the blowout hole for blowout of the free access floor panel and the blowout unit provided corresponding to the hole are remarkably different from each other.  <P>SOLUTION: The free access floor structure is provided with the free access floor panel 12 having the blowout hole 12a and the blowout unit 14 in which a ventilation hole 14c provided in correspond to the blowout hole 12a is formed. A dimensional difference absorbing means 16 enabling installation of the blowout unit 14 in the blowout hole 12a even when the size of the blowout hole 12a is different from that of the blowout unit 14 is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251872-A (JP)
Title: Method for manufacturing semiconductor substrate and manufacturing apparatus for its implementation
Inventor: YAMAUCHI HIDEKI
IPC: H01L21/301
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor substrate and a manufacturing apparatus of the semiconductor substrate for its implementation by which no crack is generates during the cleaving of the semiconductor substrate and the substrate can be cleaved and divided.  <P>SOLUTION: When the semiconductor substrate is manufactured, a roller 3 provided integrally with a blade 2 is used to press the blade 2 to a part to be divided of the semiconductor substrate 10, and the semiconductor substrate 10 is cleaved from the divided part and separated individually.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004242341-A (JP)
Title: Scalable binary video encoding/decoding apparatus
Inventor: LEE JIN-HAK
IPC: H04N19/50
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scalable binary video encoding/decoding apparatus utilizing kinds of additional information for indicating an encoding method and modes of a lower layer and a current layer for improving encoding efficiency by decreasing the kinds of additional information.  <P>SOLUTION: The scalable binary video encoding/decoding apparatus includes a first means for comparing video of an enhancement hierarchy with a block predicted by utilizing a current block and and a lower layer block in a corresponding region, a second means for setting an encoding mode to "intra not coded" when the number of cases that a pixel in the current block of the enhancement hierarchy has a value mutually different from a pixel in the block predicted by utilizing the lower layer block of the corresponding region, is less than or equal with a reference value, a third means for setting the encoding mode to "intra coded" when the number of cases that the pixel in the current block of the enhancement hierarchy and the pixel predicted by utilizing the lower layer block of the corresponding region have mutually different values, is equal with or more than the reference value, and a fourth means for transmitting the additional information representing the encoding mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005251505-A (JP)
Title: Proton conductor
Inventor: AZUMA TEIJIROU
IPC: H01M8/02
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proton conductor being one made of a new fullerene dielectric, having high proton conductivity in a non-humidified state and also easy in its production.  <P>SOLUTION: The proton conductor made of a fullerene dielectric in which at least one organic group having a dissociative acid group expressed by general formula (I) is jointed to a fullerene molecule through a hetero atom X selected from an oxygen atom and a sulfur atom. In formula (I), R is an alkylene group, Y is the hetero atom selected from the oxygen atom and sulfur atom, m is 0 or 1, Ar is an aromatic group, D is the dissociative acid group, n is 1 or 2, and a hydrogen atom on a carbon atom of the alkylene group may be substituted with a fluorine atom.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246259-A (JP)
Title: Filter body
Inventor: YAMADA TAKAYOSHI
IPC: B01D53/04
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter body which is excellent in adsorption capability in the early stage of use, of which the pressure loss can be adjusted, and which is lightweight and can be easily handled.  <P>SOLUTION: An adsorbent material 12 in a state of shredded sheets yielded by shredding a sheet-like adsorbent material is mixed with activated carbon 20 and a binder, and the resultant mixture is molded to give the filter body. The sheet-like adsorbent material is prepared by subjecting fibers and at least either of powdery activated carbon and fibrous activated carbon to paper making, or by adhering powdery activated carbon, granular activated carbon, or spherical activated carbon to a resin fabric, or by putting granular active carbon between resin fabrics. The binder is a thermally fusion-bondable resin powder having a particle size of 100 μm or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249356-A (JP)
Title: Hot water device structure
Inventor: RYU EIBUN
IPC: F24H1/28
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved hot water device structure for offering stable-temperature hot water, having high efficiency and longer service life.  <P>SOLUTION: A heat exchanger 1 has a first path 11 and a second path 12 connected to each other. A combustor 2 is mounted in the first path 11. A blowing type electric fan 3 having an outlet is connected to the combustor 2 for forcibly feeding air to the combustor 2. A water storage tank 14 is provided around the outside of the heat exchanger 1. When the combustor 2 is ignited, the blowing type electric fan 3 is operated to forcible feed air to the combustor 2 and then combustion gas flows into the first path 11 and flows out of the second path 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004158897-A (JP)
Title: Method for forming copper electric conductor inside electron structure
Inventor: ANDRICACOS PANAYOTIS CONSTANTI
IPC: H01L21/3205
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve electromigration resistance of a copper electric conductor.  <P>SOLUTION: Impurities which improve the electromigraion resistance are added to the copper electric conductor after copper composition is deposited on inside a holding place. The impurities are C, O, C1, S and N, and a concentration level of the impurities is about 0.01ppm or about 1,000ppm. The impurities are made by electroplating copper after copper seed is deposited on inside the holding place and ion is implanted, or by electrodepositing the copper composition including the impurities and diffusing the impurities inside the copper seed layer after the copper layer is deposited, or by implanting dopant ion after the deposition of a barrier layer and then depositing the copper seed layer. Annealing is performed for diffusion. After the copper electric conductor is planarized, at least one element is ion-implanted into these surface layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005258753-A (JP)
Title: Quality history management system
Inventor: SAKAEDA KEIKO
IPC: G06Q50/00
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe food, and to take out production information on a complaint about a shipped commodity or to trace a poor ingredients-employed product by promptly investigating a problem at time of shipment by recording and managing information on product processing in a food processing factory such as box lunches, daily dishes.  <P>SOLUTION: A quality history management system manages the history of information on the quality of the product with respect to the product. The product comprises a plurality of ingredients. A product identifier is provided to every product. An ingredient identifier is provided to every ingredient. The quality history management system comprises: a storage section 15 storing information on ingredient quality by associating the information on ingredient quality with the ingredient identifier; and a storage section 13 storing the inclusive relation of the ingredients included in the product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256713-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: OTSUBO YASUHIKO
IPC: F01N13/02
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine capable of suppressing excessive temperature rise of a collector at next regeneration by reducing incomplete burning in a collector of fine particulate substances.  <P>SOLUTION: In a diesel engine 10, an exhaust passage 14 is equipped with a second catalyst converter 33 for collecting fine particulate substances exhausted from the engine 10. An exhaust emission control device 11 supplies unburned fuel to the exhaust passage 14 from an exhaust fuel adding valve 31 so as to burn and remove fine particulate substances sedimented on the second catalyst converter 33, thereby regenerating the second catalyst converter 33. In the exhaust emission control device 11, the sedimentation quantity of fine particulate substances in the second catalyst converter 33 is estimated on the basis of operating condition of the engine 10. On the basis of the estimated sedimentation quantity, completion of burning and removal of fine particulate substances is predicted. After predicting the completion, unburned fuel is intermittently supplied to the exhaust passage 14 from the exhaust fuel adding valve 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256519-A (JP)
Title: Axial force measurement method of ground improvement pile
Inventor: UCHIDA AKIHIKO
IPC: E02D1/08
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an axial force measurement method of a ground improvement pile which measures transmission state of axial force of the ground improvement pile after construction of a structure and evaluates intermittently vertical supporting force by calculating proportional division between tip bearing force and peripheral surface friction force from axial force distribution.  <P>SOLUTION: A core hole is provided in the depth direction of the center portion of the ground improvement pile after the ground improvement pile is formed and specified strength is exhibited. A plurality of strain gauges are inserted into the core hole in the depth direction with specified intervals maintained. Soil cement with the same formulation as that of the ground improvement pile is injected into the core hole and the strain gauge is integrated with the ground improvement pile. Thereafter, the structure is constructed on the ground improvement pile, and the transmission state of the axial force of the ground improvement pile which is loaded with weight of the structure is measured by the plurality of the strain gauges. The vertical supporting force is evaluated by calculating the proportional division between the tip supporting force and the peripheral surface friction force based on the measurement of the axial force distribution in the depth direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004181977-A (JP)
Title: Ink jet recording paper
Inventor: SAITO YOICHI
IPC: B41J2/01
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording paper having a void structure of higher ink absorbency by using bare essentials of solid particle and a hydrophilic binder.  <P>SOLUTION: This ink jet recording paper is provided with void layers on its base. The base is a hydrophobic one, while at least one layer of this void layers contains the hydrophilic binder and inorganic particle. A hardener is added to the hydrophilic binder.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005267933-A (JP)
Title: Discharge lamp lighting device
Inventor: OKAMOTO MASASHI
IPC: H05B41/282
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of realizing high-speed modulation of brightness of a light source.  <P>SOLUTION: A lamp current detection signal is converted by a lamp current detection signal conversion circuit Ai with a variable gain including a plurality of switches Z0, Z1, etc. of which the on/off states are controlled in response to the true or false of the respective bits of modulation signals M0, M1, etc., by means of a combination of the true and false of the respective bits of the modulation signals M0, M1, etc.: and feedback control is so executed that it coincides with a lamp current target signal St.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005261343-A (JP)
Title: Plankton filter and plankton culture system equipped therewith
Inventor: YAKUSHIJI HIDEO
IPC: C12M1/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plankton filter capable of surely eliminating plankton net cloggings in the early stages with a relatively simple scheme in obtaining plankton in high concentrations through filtering a mixture of the plankton and a culture fluid using a plankton net.  <P>SOLUTION: A plankton culture system equipped with the plankton filter has the following construction and mechanism: In a collection tank 3 equipped with a plankton net 32 and filtering only a culture fluid of its mixture with plankton introduced from a culture tank, the filtering direction is such as to turn from the downside of the net 32 toward the upside. An air feed pipe 3A for feeding bubbles from below the net 32 is set at the bottom of the collection tank 3. The net 32 is continuously flexed by the bubbles fed from the air feed pipe 3A and a weight 32a put in the net 32 is moved freely by collision of the bubbles, thereby plankton is debonded off the underside of the net 32, eliminating cloggings in the early stages.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262418-A (JP)
Title: Thomson die
Inventor: KONNO TSUKASA
IPC: B26F1/40
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Thomson die for punching a slit shape having a narrow width.  <P>SOLUTION: This Thomson die is used for a flexible circuit board for punching and cutting by pressing the circuit board to the Thomson blade side in a state of holding the flexible circuit board on a cushion material, by respectively arranging the cushion material on inside and outside bases of a frame composed of this Thomson blade, by arranging the Thomson blade in a frame shape on the bases; and is characterized by constituting a part of a frame shape of the Thomson blade out of a plurality of sheets.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005277648-A (JP)
Title: Communication device and method for controlling power supply therein
Inventor: INUZUKA HIROYUKI
IPC: H04J3/00
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To further reduce power consumption in a mobile communication device with a battery as a power supply.  <P>SOLUTION: A reception circuit 10 comprises reception circuit blocks 11-14. A MAC part 30 has a power control unit 31 that generates a control signal for controlling power supply to the reception circuit blocks 11-14, and a switch 32 that supplies power from the battery 40 to the reception circuit blocks 11-14 according to the control signal. The power control unit 31 temporarily stops the power supply to the reception circuit 10 for the time period over which a transmission circuit 20 transmits a signal, and individually determines timing at which the power supply is started to respective reception circuit blocks 11-14, based on the signal transmission time and the rising delay time of the respective reception circuit blocks 11-14.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005271953-A (JP)
Title: Transporting apparatus for article
Inventor: TANAKA MASAFUMI
IPC: B65D19/38
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transporting device for an article which permits surely fixing commodities on a pallet.  <P>SOLUTION: The transporting device is provided with a pair of first rail members 3 installed along a predetermined direction over the top surface of the pallet 1, a sloping member 16 that rotationally moves between a superposed state that its upper face is opposed to the top surface of the pallet and a inclined state that it is inclined with one of its ends working as a fulcrum so that the other end becomes lower than the top surface of the pallet, a pair of second rail members 21 whose one ends are positioned opposed to the pair of the first rail members when the sloping member is rotated into the inclined state, and a coupling rod 23 that holds the sloping member coupled with the pallet so that the sloping member cannot be rotated as the sloping member is erected upright, while the article is run by means of a caster with the sloping member inclined so that it is carried from the second rail members to the first rail members, and after that it is fastened with a belt to the sloping member held approximately vertically erected.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005275192-A (JP)
Title: Method of manufacturing liquid crystal device and electronic equipment
Inventor: MAEDA TSUYOSHI
IPC: G02F1/1337
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal device with which an alignment film which has high aligning capability and superior alignment stability and reliability can be formed.  <P>SOLUTION: The method of manufacturing the liquid crystal device having liquid crystal held between a couple of opposite substrates 10 and 20 includes a step of forming an inorganic alignment film 12 (22) on a surface of at least one substrate 10 between the couple of substrates 10 and 20 and a step of aligning the liquid crystal L by using the inorganic alignment film 12 (22); and the step of forming the inorganic alignment film 12 (22) includes a step of forming a metal film on the surface of the one substrate and a step of forming an anode oxide film 12 (22) having a plurality of pores formed on the surface of the one substrate at random by subjecting the metal film to anode oxidation by using an electrolyte, and the step of aligning the liquid crystal L includes a step of gradually cooling the liquid crystal L in a magnetic field H after bringing the liquid crystal L into contact with the inorganic alignment film 12 (22) in an isotropic state.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004249990-A (JP)
Title: Drive control system of vehicle
Inventor: KURODA KOJI
IPC: B60W10/18
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To perform drive control in accordance with the motion of a car in the front while keeping safety and convenience both in low-speed driving in traffic congestion and high-speed driving.  <P>SOLUTION: The drive control includes high-speed follow-up mode and low-speed follow-up mode. In the high-speed follow-up mode, the speed is controlled to maintain a safe inter-vehicle distance from an object with a speed equal to or higher than a predetermined ground speed of detected peripheral objects. If a target speed of the vehicle falls below a predetermined speed in the high-speed follow-up, the mode is automatically shifted to the low-speed follow-up mode. Further, a means for a driver to release the low-speed follow-up mode when shifting from the low-speed follow-up mode to the high-speed follow-up mode is placed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005286489-A (JP)
Title: Speaker and its manufacturing method
Inventor: HAYASHI SHIGERU
IPC: H04R9/02
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker wherein a center cap can be simply, easily and strongly fixed to a diaphragm without the need for using an adhesive, and to provide its manufacturing method.  <P>SOLUTION: A plurality of engagement pieces 6a, 6b, 6c are projectingly formed to an outer circumferential part of the center cap 5, fitting holes 3a, 3b, 3c in opposition to the engagement pieces 6a, 6b, 6c are formed to a cap hold part 3 of the diaphragm 2, the engagement pieces 6a, 6b, 6c are respectively inserted to the fitting holes 3a, 3b, 3c provided to the opposed parts of the cap hold part 3, and the center cap 5 is fixed to the diaphragm 3 to form the speaker 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI