baber/WOPTO huggingface dataset:
Patent JP-2004272981-A (JP)
Title: Optical disk drive device
Inventor: OKAMURA KOJI
IPC: G11B7/09
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive device in which switching of a laser output of recording/reproducing and switching of ON/OFF of a high frequency module can be performed simultaneously in a state in which operation of a servo is stabilized.  <P>SOLUTION: When an operation state of an optical disk drive device is switched from a recording state to a reproducing state, a laser drive circuit 1 and the high frequency module 2 switch a laser beam 6 generated by a laser generating device 3 from a laser beam of high power in which high frequency superimposition is not performed for a laser beam of low power in which high frequency superimposition is performed. At the time, switching noise is caused, and inputted to a servo circuit 10 through a photo-detector 9. While, a timing generating circuit 11 inputs a hold-signal for keeping a state of an actuator 12 at a state immediately before switching to the servo circuit 10 for a fixed time after the switching.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267889-A (JP)
Title: Dust concentration control method in crushing facility, and crushing facility
Inventor: KANAZAWA YOSHINORI
IPC: B02C23/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust concentration control method and a crushing facility, which prevent the occurrence of a trouble, such as the stoppage of the facility, even if the concentration of dust resulting from crushing operation gets higher.  <P>SOLUTION: The crushing facility comprises a transfer conveyor 2 which transfers a material 100 to be crushed to a crusher 4, the crusher 4 which crushes the material 100, a dust collecting facility 11 which collects the dust resulting from the crush of the material 100 through a pneumatic transfer pipe 5, a dust concentration detecting means 50 which is set on the pneumatic transfer pipe 5 and detects the concentration of the dust, a dust concentration/transfer speed changing means 60 which creates a transfer speed command commanding a transfer speed inverse proportion to the dust concentration, and a motor speed control means 70 which controls a motor 3 of the transfer conveyor 2 on the basis of the transfer speed command.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272551-A (JP)
Title: Certificate for authentication and terminal equipment
Inventor: MINEMURA ATSUSHI
IPC: G06F21/32
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a certificate for authentication enabling biometrics authentication in a terminal.  <P>SOLUTION: In the certificate 30 for the authentication, data for collation of the biometrics authentication, attribute information of an individual, and the electronic signature of an authentication station 20 are included. The terminal 10 generates authentication data from fingerprints, collates them with the data for the collation extracted from the certificate 30 for the authentication and performs the biometrics authentication. By using the certificate 30 for the authentication, the biometrics authentication is performed in any terminal 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273272-A (JP)
Title: Photoelectric transducer using electrolyte liquid containing benzimidazole group compound, and dye-sensitized solar cell using the same
Inventor: KUSAMA HITOSHI
IPC: H01M14/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric transducer with a high open-circuit voltage and heightened in photoelectric transducing rate.  <P>SOLUTION: The dye-sensitized photoelectric transducer comprises a semiconductor layer electrode having dye on a surface, counter electrodes, and electrolyte liquid, and the electrolyte liquid contains a benzimidazole group compound. It is preferable that the electrolyte liquid contains a redox type electrolyte liquid, and a halogen compound and a halogen molecule having halogen ion as counter ion can be used as a redox type electrolyte. It is preferable that the halogen compound is an iodic compound or a bromic compound, and that the halogen molecule is bromine or iodine. It is more preferable that the halogen compound is an inorganic salt or an organic salt of the iodine or the bromine.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267484-A (JP)
Title: Deodorant
Inventor: TANAKA GENGO
IPC: A61L9/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide low-cost deodorant capable of withstanding a long-term use.  <P>SOLUTION: This deodorant is so constituted that adsorbent 2 such as active carbon is stored inside a package body 1 comprising a sheet material which has photocatalyst semiconductor fixed thereto and having a permeability.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273041-A (JP)
Title: Magnetic tape
Inventor: KUZE SADAMU
IPC: G11B5/735
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable magnetic recording medium capable of appropriately performing servo tracking corresponding to mass storage in a high-density magnetic recording medium.  <P>SOLUTION: In a magnetic tape, a magnetic layer containing magnetic powder is formed on one surface of a non-magnetic material; optical recesses for tracking of magnetic head are provided on the surface of the back coating layer of the magnetic tape having an undercoat layer that is formed between a non-magnetic support and the magnetic layer and the back coating layer containing non-magnetic powder formed on the other surface; and the tracking of the magnetic head to the recorded track of the magnetic layer is performed, based on reflection light at the optical recesses and a flat section. The magnetic tape has a light absorption layer containing light-absorbing inorganic powder other than carbon between the back coating layer and the non-magnetic support.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269035-A (JP)
Title: Packaging container manufacturing apparatus
Inventor: SAGAWA DAISUKE
IPC: B31B1/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the mixture of dust into a liquid food and reduce the cost of a packaging container.  <P>SOLUTION: A packaging container manufacturing apparatus is provided, and the apparatus comprises a dust eliminating medium supply source which supplies a dust eliminating medium, and a jetting device which jets the dust eliminating medium supplied from the dust eliminating medium supply source to a container raw material before it is filled with the liquid food to eliminate dust attached to the container raw material. Since the apparatus makes it possible to eliminate the dust attached to the container raw material before the filling of the liquid food, no liquid food is filled into a dust-attached container law material, thus the mixture of dust into the liquid food is prevented. Hence, there is no need to get rid of the many container law materials or packaging containers that show abnormality due to the mixture of dust or the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278339-A (JP)
Title: High compression ratio engine
Inventor: SUGAWARA KENSUKE
IPC: F02D21/08
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of rationally treating a variable function of a real compression ratio and a variable function of a swirl ratio with the same device to realize premixed combustion which is excellent in exhaust gas characteristics in a high compression ratio engine equipped with a means for controlling a fuel injection timing in order to carry out premixed combustion.  <P>SOLUTION: There is provided with a swirl port 26b, an intake valve 25b to open and close it for each cylinder, a straight port 26a and a suction valve 25a to open and close it. There is provided with a variable valve lift mechanism (hydraulic cylinders 30a and 30b and a flow regulating valve) to open and close the intake valves 25a and 25b individually and a means (ECU 15) to control a lift and the opening and closing timing of the suction valves so as to increase the swirl ratio and lower the real compression ratio targeting the variable valve lift mechanism of the intake valves 25a and 25b at the time of premixed combustion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276822-A (JP)
Title: Electric power steering device and method of setting control characteristics of the device
Inventor: KITA MASAYUKI
IPC: B62D6/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of realizing specified damping characteristics by a facilitated method without performing measurements and complicated simulations and a method of setting the control characteristics of the device.  <P>SOLUTION: A relational expression between a resistance torque Tdc and a steering angular velocity ω at the circular orifice parts of a plurality of orifice parts of a hydraulic power steering device through which hydraulic oil is to be passed is calculated based on the specifications of a hydraulic gear by using a specified formula (S10). Also, a relational expression between the resistance torque Tds and the steering angular velocity ω at the square orifice parts of the orifice parts is calculated based on the specifications of the hydraulic gear by using a specified formula (S20). The corresponding relation between the orifice resistance torque Td and the steering angular velocity ω (namely, the characteristics of the orifice resistance torques) can be obtained by totalling these resistance torques Tdc and Tds, a damping map is set based on the corresponding relation (S30).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277966-A (JP)
Title: Spinneret device and nozzle plate for sea-island type conjugated fiber and method for producing sea-island conjugated fiber
Inventor: AMAGASA TAKAAKI
IPC: D01D5/30
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spinneret device and a nozzle plate that can spin sea-island type conjugated fiber which can increase the number of the island resin component and can produce ultrafine fibers having more fine fiber diameter and to provide a method for sea-island type conjugated fiber.  <P>SOLUTION: The spinneret device 10 is equipped with both of the island component resin A feeder and the sea component resin B feeder and they are connected each to the resin sources A and these resin components A and B are fed each to the resin inlets 11 into the resin distribution plate 12. On the downstream side of the resin distributor 12, are arranged the upper distributor 13 for distributing the island resin A and a lower distributor 14 for accepting the island resin A component from the upper distributor 13, and the spacer 15 is set between the upper distributor 13 and the lower distributor 14. Further, on the resin-discharging side of the lower distributor 14, is set a nozzle plate 16 for collecting a plurality of sea-island type conjugated fibers formed in the upper distributor 13 and the lower distributor 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286464-A (JP)
Title: Bender element installing frame
Inventor: ASAKA MIHARU
IPC: G01N29/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To precisely install a bender element for calculating the shearing speed of the ground or the like at a predetermined depth in the ground.  <P>SOLUTION: This bender element installing frame 10 is constituted of an oscillation part base plate 11 which is embedded in the ground 1 and has an oscillating bender element 5 fixed to the central part of the upper surface thereof, the guide rods 13 which is attached to the oscillation part base plate 11 and can confirm the attaching position and separation of the bender element 5 of the oscillation part base plate 11 embedded in the ground on the surface of the re-embedding ground and the oscillation receiving part base plate part 15 placed on the surface of the ground at the installation position prescribed by the guide rods 13 and having an oscillation receiving bender element 6 provided to the central part of the under surface thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288276-A (JP)
Title: Ferroelectric storage device
Inventor: KUROKAWA KENICHI
IPC: G11C11/22
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile storage device having strong durability to the influence of disturbance voltage.  <P>SOLUTION: This device has a plurality of word lines 50 arranged in parallel with each other, a plurality of bit lines 60 crossing the word lines 50 and arranged in parallel with each other, a plurality of memory cells 10 arranged at each of intersection points of the plurality of word lines 50 and the plurality of bit lines 60, a word line driving part 20, and a bit line driving part 30. Write voltage pulses necessary for the memory cells 10 are applied for a plurality of times in a data write operation period in which data are written in the selected memory cell out of the plurality of memory cells 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289590-A (JP)
Title: High-frequency transmission line
Inventor: TANAKA NOBUYUKI
IPC: H01L23/12
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To operate a high-frequency electronic part connected to a high-frequency transmission line normally and stably for a long period by improving the transmission efficiency of a high-frequency signal at a high-frequency transmission line.  <P>SOLUTION: A line conductor 2 formed from one side to opposed another side on the upper surface of an insulating board 1 of rectangular shape and coplanar ground conductors 3 respectively formed at an equal interval at both the sides of the line conductor 2 to both sides parallel to the line conductor 2, a lower ground conductor 5 formed on the entire surface of the lower surface of the insulating board 1, and a base 1a for the transmission line having side ground conductors 7 formed at both sides parallel to the line conductor 2 of the insulating board 1 for electrically connecting the coplanar ground conductors 3 and the lower ground conductor 5, are engaged with a groove 8a formed from one side of the upper surface of the metal member 8 of a rectangular parallelepiped shape to the opposed other side in such a manner that the upper surface of the base 1a for the transmission line is lower than the upper surface of the metal member 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283457-A (JP)
Title: Steel wire for bone suture having thin periphery part of steel wire with hole for bone suture and having "notch" circumferentially for manual cutting
Inventor: ITOKAZU KAZUMASA
IPC: A61B17/16
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suturing device facilitating putting a suture through the bone by improving a conventional steel wire for perforating the bone for suturing the bone again after osteotomy or suturing of crushed hard tissue in an orthopedic surgery.  <P>SOLUTION: In order to suture the bone again after osteotomy for developing an artificial joint or to suture bones with respect to the crack of a femur in the work of the artificial joint and breaking of the bone made by an external injury, a bone perforation part at the tip of the steel wire is threaded. A peripheral part other than the threaded part is stepped and thinned. A thinned terminal end is perforated for putting the steel wire or a thread for bone suture. By thinning the peripheral part, conventional operation for pulling out the steel wire mechanically from an opposite side is not required, and can manually be carried out. A bone suture needle for performing this bone suture easily and speedily is developed. By this medical device, it is facilitated and accelerated to suture the bone again after osteotomy in the orthopedic surgery and to suture the broken bone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285973-A (JP)
Title: Lubricating device of internal combustion engine
Inventor: SANAI HIDEKI
IPC: F01M11/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To secure sufficiently a warmth retaining property of oil by a warmth retaining tank in an oil pan, and properly cool high temperature oil after warming up.  <P>SOLUTION: There are provided a baffle plate 11 shielding an upper part of a warmth retaining tank 3, and inclined downward as it approaches to an intake port 3a; and baffle plates 12, 13 positioned below the plate having a space d1 in a horizontal direction to its lowermost end and a space d3 to the inner face of an oil pan 2, and inclined downward as it is separated from the intake port. Above the baffle plate 11, a plurality of small diameter holes 11a substantially avoiding passage as resistance against a low temperature and high viscous oil, and allowing the passage of a high temperature and low viscous oil are formed. Below them, a plurality of large diameter holes 11b also allowing the passage of low temperature and high viscous oil are formed. Thereby, an oil path from the upper part of the baffle plate 11 to the intake port is automatically selected according to an oil temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004652-A (JP)
Title: Toner manufacturing apparatus and method, toner, and production line for the toner
Inventor: OHIRA AKIRA
IPC: B04B1/12
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner which is free of disordernig of orientation of polar groups of toner particles and a decrease in mechanical durability when toner particle dispersed liquid is condensed by a centrifugal precipitator and has neither variation nor deterioration in charging property when large-quantity continuous printing is carried out.  <P>SOLUTION: Disclosed are an apparatus and a method for manufacturing a toner which condenses the toner particle dispersed liquid by applying a centrifugal force to the toner particle dispersed liquid containing toner particles formed in an aqueous medium and then precipitating toner particles on a precipitation plate provided at a storage part of the centrifugal precipitator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004293811-A (JP)
Title: Heat transfer pipe or header pipe for open rack type carburetor
Inventor: SAKASHITA SHINJI
IPC: F28F1/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of corrosion and damage even in a join part of a heat transfer pipe and a header on a liquefied gas inlet side to improve durability.  <P>SOLUTION: This heat transfer pipe or header pipe for an open rack type carburetor is constituted in such a way that (1) liquefied gas having low boiling point of -40°C or less flows inside it, sea water is supplied onto an outer surface, and the sea water and the liquefied gas exchange heat to vaporize the liquefied gas by the heat exchange. An organic substance covering layer containing 10 mass% or more petrolatum is formed in a part or the whole surface of the outer surface of the heat transfer pipe or the header pipe. (2) Petrolatum content is specified to 50 mass% or more. (3) Water absorption rate of the organic substance covering layer is specified to 0.5% or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297218-A (JP)
Title: Channel assignment method, base station apparatus, and communication system utilizing the same
Inventor: NAGAI MAKOTO
IPC: H04W16/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To execute channel assignment in response to the kinds of applications.  <P>SOLUTION: A demodulation section 52 executes demodulation for a received signal. A quality detection section 56 detects the channel quality of a communication channel. An application detection section 68 detects the application information set to a message in the received signal. A storage section 62 is a storage medium for storing various information items. An operating rate detection section 70 detects a present channel operating rate from an operating rate information section 74 of the storage section 62. A modulation system number of channel decision section 66 decides a modulation system and the number of channels assigned to a terminal being a communication object. An instruction section 64 applies scheduling to a plurality of terminals depending on the modulation system and the number of channels and sets the result of scheduling into a message transmitted to the terminals. A network interface section 60 is an interface with a network 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295446-A (JP)
Title: Manual management system
Inventor: BABA SEIICHI
IPC: G06F17/30
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic manual including streaming data.  <P>SOLUTION: When a terminal 6 accesses a search server 5 by an input of an ID and a password and sends a search key to the search server 5 via a network 7, the search server 5 uses the search key to search a manual DB 3 for a manual comprising text data and still images and search a streaming DB 4 for streaming data. The search results are sent to the terminal 6 via the network 7. The terminal 6 displays the search results sent from the search server 5 on the screen of a display device. When a desired item is selected from the search results, the text data on the selected item are displayed on the screen of the display device and the streaming data are reproduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003293891-A (JP)
Title: Injection device and method of injecting fluid
Inventor: BERND MAHR
IPC: F02M47/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device improved in safety, and directly and surely preventing the harmful continuous injection in failure.  <P>SOLUTION: This injection device comprises an injection nozzle 42, an intensifier 12 for intensifying a primary pressure, and a first valve device 32 for controlling the intensifier, and the intensifier 12 is kept in an operating condition in a first condition of the first valve device 32, and a non-operating condition in a second condition of the first valve device 32, and further a breakthrough amount limiting device for the injection nozzle 42 is mounted. The valve device 32 is controllable by a control device 70 to interrupt the connection of the flow to the injection nozzle 42, in relation to a sensor signal S reproducing the error injection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004294920-A (JP)
Title: Resin coated support for image recording
Inventor: SASAGAWA GENICHIRO
IPC: G03C1/775
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin coated support for image recording which has both high opacity of rutile type titanium dioxide and whiteness of anatase type titanium dioxide, is cost-wise advantageous because a hue adjustment can be effectively performed with a small amount of a fluorescent material added, suppresses lip stain, and can stably be produced.  <P>SOLUTION: Opacity and hue conditioning are easily adjusted by using anatase type titanium dioxide and rutile type titanium dioxide together in a surface resin layer and by blending the fluorescent material. The blending ratio of the rutile type titanium dioxide is preferably 20 to 60 mass%. Further preferably, the anatase type titanium dioxide is blended in a top resin layer and the rutile type titanium dioxide in at least one resin layer on the paper substrate side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007533-A (JP)
Title: Data structure of multimedia/file/format, method and device for data encryption, and method and device for decrypting encrypted data
Inventor: SATO JUN
IPC: G09C1/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide the data structure of multimedia/files/formats, which is allowed to efficiently access a prescribed position of contents data, an encrypting method for encrypting the data and a decrypting method for decrypting the encrypted data.  <P>SOLUTION: In the data structure of multimedia/files/formats, a movie box and a media data box are prepared. Respective boxes are provided with non-encrypted sizes/fields, types/fields and boxes/data/fields. Information data concerned with non-encrypted or encrypted multimedia data are stored in the box/data/field of the movie box and encrypted multimedia/data are stored in the box data/field of the media data box.  <P>COPYRIGHT: (C)2004,JPO