baber/WOPTO huggingface dataset:
Patent JP-2004143419-A (JP)
Title: Polymer compound and polymer light-emitting element using the same
Inventor: KITANO MAKOTO
IPC: C09D11/00
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymer compound capable of giving a light-emitting element having a further longer life on using it as a light-emitting material of the light-emitting element.  <P>SOLUTION: This polymer compound contains a recurring unit expressed by formula (1) [wherein, Ar<SB>1</SB>to Ar<SB>4</SB>are each an arylene or a divalent heterocyclic group; E<SB>1</SB>to E<SB>3</SB>are each the following (A) an aryl or (B) a heterocyclic ring; (a), (b) are independently each 0 or 1 and 0≤a+b≤1; and the aryl group (A) has ≥3 substituents; and the heterocyclic group (B) has ≥1 substituent and the sum of the number of the substituents and the number of the hetero atoms is ≥3].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005021600-A (JP)
Title: Lifting device for wheelchair
Inventor: AONO YUKIHIKO
IPC: A61G5/00
Filed: 2003-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifting device for a wheelchair by which transfer into a room with a step is easily and safely performed.  <P>SOLUTION: The device includes a support base (2) with wheels(5, 7) arranged in front and rear parts and a grip (8) projected upward in a rear part. The support base (2) comprises a lifting base (10) to be vertically moved by a driving device (15). The lifting base (10) comprises a pair of guide rails (12) for guiding the rear wheels (46) of the wheelchair (25) to the right and left; a frame receiver (11a) which is projected upward to be higher than the guide rails (12) in the middle left and right, so as to receive the front side of the lower frame (27) of the wheelchair (25); and a stopper (14) for restricting the backward movement of the wheelchair (25) in the rear part, in a state where the front wheels (45) of the wheelchair (25) are projected forward from the lifting base (10).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005031527-A (JP)
Title: Picture projection device and picture projection method
Inventor: SUZUKI TORU
IPC: H04N5/74
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture projection device and a picture projection method by which the entrance of a comparatively small entering body is monitored by using a camera and a sensor having ordinary detecting resolution even in the case of performing projection in a comparatively wide range.  <P>SOLUTION: In the picture projection device where projected light corresponding to image information is projected by a projection means 10, two or more monitor areas 14 and 17 for monitoring that the entering body 19 enters a projection area 16 where the projected light is projected are set. Then, the respective areas 14 and 17 are set to be different in size.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036921-A (JP)
Title: Drive mechanism of working vehicle
Inventor: HAGIWARA HIROYUKI
IPC: F16H63/06
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working vehicle capable of reducing rapid torque fluctuation transmitted to a drive mechanism when a clutch is engaged with the drive mechanism of a working vehicle and being excellent in safety and operation.  <P>SOLUTION: The drive mechanism of a working vehicle comprises a major speed change lever sensor 111, a direction switch 102, a trunnion axis angle sensor 64, a clutch switch 120, and a running control controller 110 which is a control means for controlling a speed change gear on the basis of detected values. When the clutch is disengaged, the speed change gear is controlled to lead into a neutral standstill state. When the clutch is switched from the disengaged state to an engaged state in the drive mechanism, the speed change means is gradually accelerated at a beginning stage up to speed at a targeted speed change position if switching of the clutch is detected. Subsequently, speed changing rate is increased, and the speed changing rate is controlled to reduce before reaching to the speed at the targeted speed change position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005034814-A (JP)
Title: Fine bubble generator
Inventor: NASHIKI HISATSUNE
IPC: B01F5/00
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine bubble generator which can stably be supply a liquid mixed with a relatively large quantity of fine bubbles in both cases of a gas pressure-feeding system and a natural gas suction system.  <P>SOLUTION: In the fine bubble generator 10, the inside of a casing 1 is provided with a cylindrical gas-liquid swirling chamber 2, the inner circumferential face of the central part in the gas-liquid swirling chamber 2 is provided with a gas introduction part 4, the parts toward both the ends and interposing it therebetween are provided with two liquid introduction ports 3, and the opening parts of the liquid introduction ports 3 and the gas introduction port 4 are connected with liquid introduction tubes 3a and a gas introduction tube 4a respectively. Partitions 1a of both the end parts in the gas-liquid swirling chamber 2 are each provided with a gas-liquid discharge port 5, and a gas-liquid guide member 6 is arranged at the position opposite to the gas-liquid discharge port 5. The gas-liquid guide members 6 are connected to the partitions 1a of the casing 1 via square pole-shaped connection parts 6b in the four corner parts thereof. Gas-liquid outlets 7 are respectively provided between these connection parts 6b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005044459-A (JP)
Title: Exposing device for master disk of optical disk
Inventor: TAKAGI KATSUJI
IPC: G11B7/26
Filed: 2003-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time for adjustment and to permit adjustment having reproducibility by systematizing an exposure spot diameter of a laser beam to a resist layer in an exposing device for a master disk of an optical disk.  <P>SOLUTION: A stage 21 for exposure spot adjustment to be placed on with the disk for exposure spot adjustment previously formed with grooves is disposed in a position adjacent to the master disk 19 of the optical disk and the disk for the exposure spot adjustment on the stage 21 is irradiated with the laser beeam. The laser beam reflected by the grooves is read by a photodetector 17. The disk for exposure spot adjustment is moved in this state in a diametral direction by a sliding mechanism 36. The peak value of an amplitude level is detected from the detection signal of the photodetector 17 obtained by accompanying the movement thereof. As the sliding mechanism 36 moves, a lens 4 of, for example, an optical system for exposure is moved in order to change the exposure spot diameter and the position of the lens 4 at the time of the maximum amplitude of the peak detection signal is stored. The position of the lens 4 is moved and controlled in such a manner the lens attains the optimum state of the exposure spot diameter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005041841-A (JP)
Title: New lactone compound
Inventor: SAWAKI TOMOYA
IPC: C07D307/00
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new monomer compound having a lactone structure and capable of providing a polymer having excellent characteristics as a resist material or the like.  <P>SOLUTION: The compound is represented by general formula [1] (wherein R<SP>1</SP>and R<SP>2</SP>are each independently an alkyl group; R<SP>3</SP>and R<SP>4</SP>are each independently a hydrogen atom or an alkyl group; R<SP>5</SP>is a hydrogen atom, an acryloyl group or a methacryloyl group; X is a methylene group which may be substituted with an alkyl group or an ethylene group which may be substituted with the alkyl group). The present invention provides a compound having a lactone structure and providing a polymer having excellent characteristics, especially as a resist material and an alcohol substance having a lactone structure useful as the raw material or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005040527-A (JP)
Title: Electric dental floss
Inventor: NARUSE HARUHIKO
IPC: A61C15/04
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric dental floss in which parts of a floss holding member that holds the both floss ends are prevented from hitting the teeth or the inner wall of the mouth while the dental floss is rotated and swung during dental floss driving state, more particularly, when the floss is inserted between the teeth or when flossing with the floss inserted between the teeth is performed, in order to achieve an improved feeling of use and efficient flossing.  <P>SOLUTION: The electric dental floss has a driving mechanism that rotates and swings a driving shaft 4 around its axis. The driving shaft 4 is equipped with the floss holding member 3 that rotates or swings by driving the driving shaft 4, and the thread-like floss 5 is extended between the floss holding member 3. The electric dental floss is characterized by that the floss 5 extends in a direction perpendicular to the axial direction of the driving shaft 4 and on the extension A or near the extension A of the driving shaft 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050084-A (JP)
Title: Failure operation verification device and method
Inventor: OTOKUNI SHOJI
IPC: G06F11/34
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure operation verification device capable of accurately verifying an operating condition of each computer in occurrence of every failure.  <P>SOLUTION: A steady load generation part 11 continuously gives a steady load to respective servers 51a and 51b in a clustering system 50. A failure generation part 12 causes a specific failure in the system 50. When the failure generation part 12 causes the specific failure in the system 50 after the load is continuously given to the respective servers 51a and 51b, a processing speed measurement part 13 receives a returned value to the load from each of the servers 51a and 51b until the system 50 is recovered from occurrence of the failure at least for measuring throughput of the server based on the returned value. A central processing unit 16 generates a graph showing a time-varying change of the throughput of the respective servers 51a and 51b based on the measurement result and displays the graph on a display device 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050639-A (JP)
Title: Fuel cell system
Inventor: YONEKURA KENJI
IPC: H01M8/06
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of surely and quickly collecting necessary quantity of water by flexibly corresponding to an operating condition even when the operation condition is restricted.  <P>SOLUTION: The fuel cell system starts the water collection operation by condensing the water in a fuel cell stack 1 and collecting it in a water tank 5 by changing operation pressure and/or operation temperature of the fuel system depending on the quantity of the water in the water tank 5 storing the water to be supplied to the fuel cell. On the fuel cell system, the operation pressure and/or the operation temperature of the fuel cell system in the water collection operation is decided so as to minimize transit time from a normal operation to the water collection operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005048861-A (JP)
Title: Rolling bearing
Inventor: TSUCHIDA YUKI
IPC: F16C35/077
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of creep in an outer ring by preventing damage of a rotational detent member over a long period of time even if the strength of the rotational detent member of the outer ring is not increased.  <P>SOLUTION: In this rolling bearing, two or more rolling elements 3 are disposed to roll between the outer ring 1 and the inner ring 2, and the rolling bearing is disposed in a housing having a hardness lower than the outer ring 1. The rotational detent member 4 of the outer ring 1 is engaged with the outside diameter surface or the end face of the outer ring 1 within ± 45° to a line connecting between the center of the outer ring 1 and the contact point of a gear mounted on a shaft 7 fitted to the inner ring 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058306-A (JP)
Title: Data update system for game machine, data distribution server for game machine, game machine, and program
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for dealing with various types of machines after the confirmation of the correctness and normality of a game machine, which distributes data for each type of machine, updates presentation data, and changes appearance of a game machine.  <P>SOLUTION: A data distribution server for a game machine has a machine type data storing section for storing data of a plurality of kinds of game machines, an identification number registration section for storing an ID number of the main control circuit or the main CPU mounted on the game machine, a collation determination section for collating the ID number of the main control circuit or main CPU sent from the game machine with an ID number stored at the identification number registration section and determining whether the ID numbers are coincides with each other or not, and a distribution control section for sending data when the collation determination section determines the coincidence of the ID numbers. The data distribution server confirms the authenticity and normality of the game machine to send the data to the game machine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060258-A (JP)
Title: METHOD FOR PRODUCING beta-ALANINE TYPE AMPHOTERIC SURFACTANT
Inventor: KURODA IWAO
IPC: C11D1/88
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a β-alanine type amphoteric surfactant, by which the β-alanine type amphoteric surfactant having excellent foamability and foam retainability and not causing the deposition of an additive such as a polymer cation is produced without needing a complicated process, such as a reverse osmotic membrane treatment, for removing a salt.  <P>SOLUTION: This method for producing the β-alanine type amphoteric surfactant is characterized by adding acrylic acid to the reaction product of an epoxy compound with a primary amino group-having aminoalcohol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061677-A (JP)
Title: Hot-water supply heater
Inventor: SHIMADA SHIGETERU
IPC: F24D3/08
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To more improve thermal efficiency in a heating system by structuring a unique heating circulation circuit to efficiently recover the latent heat even in the case of using a condensing type heat exchanger for a double-temperature type hot-water supply heater.  <P>SOLUTION: This hot-water supply heater is provided with a heating heat exchanger 1 provided with a main heat exchanger 11 for mainly absorbing the sensible heat from combustion exhaust to exchange heat and an auxiliary heat exchanger 12 for mainly absorbing the latent heat from combustion exhaust to exchange heat, and the heating circulation circuit 2 for supplying high-temperature hot-water from the main heat exchanger 11 to a high-temperature side terminal heater 3 and for supplying low-temperature hot-water from the auxiliary heat exchanger 12 to a low-temperature side terminal device 4 through a cistern 20 and to the main heat exchanger 11. The heating circulation circuit 2 is structured to supply the hot-water returned from the high-temperature side terminal heater 3 and the low-temperature side terminal heater 4 to the auxiliary heat exchanger 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061764-A (JP)
Title: Air-conditioner
Inventor: NISHIZUKA TOSHIHARU
IPC: F24F11/02
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner having no frequent defrosting operation by controlling the formation of frost on an outdoor heat exchanger during heating operation at a low outside air temperature.  <P>SOLUTION: The air-conditioner comprises an outside air temperature detecting means for detecting an outside air temperature, a time counting means for counting an operation time from starting heating operation, and a current limiting value changing means for changing a current limiting value for a body. When the outside air temperature is a preset temperature or lower at starting the heating operation, the current limiting value for the body is changed to be lower after a preset time TO from starting the heating operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071703-A (JP)
Title: Pure water tank for fuel cell power generation system
Inventor: IDEI KAZUHIRO
IPC: H01M8/04
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the convection of a liquid heat medium in a tube is disturbed by a projection for improving the pressure resistance of the tube in a pure water tank used for a fuel cell power generation system provided with a flat tube which is arranged nearly upright in the tank, and into which a liquid heat medium whose the coagulation point is less than or equal to that of the pure water is introduced or in which the liquid heat medium is enclosed.  <P>SOLUTION: This pure water tank 10 for the fuel cell power generation system is provided with a tank body 11 for storing the pure water, and the flat tube 22 which is arranged nearly upright in the tank body 11, and into which the liquid heat medium whose the coagulation point is less than or equal to that of the pure water is introduced or in which the liquid heat medium is enclosed. The tube 22 has a projection 25 for mutually connecting and fixing side walls astride between the side walls. The projection 25 is provided so that the liquid heat medium can be circulated through the whole cavity in the tube 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067651-A (JP)
Title: Apparatus for filling with powder and method for filling with powder
Inventor: FUJITA YUKIHIKO
IPC: B65B1/16
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve an operational efficiency for an operation for filling a powder fluidized by mixing the powder and a gas into a powder container.  <P>SOLUTION: A box body 5 which can be thrown into a powder storing container 2 in which the powder 3 is stored, a powder fluidizing means 6 for fluidizing the powder 3 in the box body 5 by being connected to the box body 5 and feeding the gas into the box body 5, a conduit 7 one end of which is connected to communicate with the inside of the box body 5 and on the other end of which a powder discharging nozzle 15 is provided, and a powder carrying means 8 connected to the midway of the conduit 7 and carrying the powder 3 fluidized in the box body 5 toward the powder discharging nozzle 15 through the conduit 7, are equipped. When the powder 3 is filled into the powder container 4, the box body 5 is thrown into the powder storing container 2, and the powder fluidizing means 6 and the powder carrying means 8 are driven. The powder 3 can be smoothly filled into the powder container 4 from the inside of the powder storing container 2, and the operational efficiency is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071802-A (JP)
Title: Revolving table and vehicle lamp
Inventor: ITO NORIO
IPC: F21Y101/00
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a revolving table which is loaded with a headlight or the like for a vehicle and can be revolved in an arbitrary direction, and a luminaire for the vehicle in which an irradiation direction of the headlight can be changed in the arbitrary direction.  <P>SOLUTION: A table member 8 in which a spherical bottom 8a is installed at a rear face side is supported revolvably in the arbitrary direction to a support member 7 in which a spherical seat 7a is installed around a through-hole 7b, and a driving shaft for revolving is mounted on the rear face side of the table member 8 exposed from the through-hole 7b of the support member 7, whereby the headlight of the vehicle to be mounted on the revolving table 6 is made to be revolvable in the arbitrary direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005073019-A (JP)
Title: Image reading apparatus and image forming apparatus
Inventor: NOZAWA HAJIME
IPC: H04N1/00
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce consumed energy by permitting driving of a linear motor only at elevation of a support part and utilization of the gravity of the support part in a descending state when a member to be scanned is fitted to the support part.  <P>SOLUTION: A scanner for carrying a member to be scanned in the sub-scanning direction is provided to the image reading apparatus and the image forming apparatus. The scanner is provided with: the support part for freely removably supporting the member to be scanned to carry it in the vertical direction; a guide freely movably supporting the support part; the linear motor acting like a drive source of the support part; and a freely rotatable pulley deposited to an upper part of the guide. Further, the scanner is provided with a balance weight to take balance with respect to the support part and a connection member for connecting the support part and the balance weight via the pulley so that the balance weight is traveled reverse to the traveling direction of the support part in interlocking with the support part. The weight of the balance weight is selected so that the support part is heavier than the balance weight when the member to be scanned is fitted to the support part and the support part is lighter than the balance weight when the member to be scanned is not fitted to the support part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071875-A (JP)
Title: Illuminating type analog output push button switch
Inventor: KOBAYASHI YOSHINOBU
IPC: H01H9/18
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To output an appropriate analog output signal to the outside corresponding to a pressing amount of press-operation for a movable part regardless of a moving time or a stationary time of the movable part.  <P>SOLUTION: This illuminating type analog output push button switch has a cylindrical body 1, a movable part 2 movably housed in the body 1 along the axis of the body and press-operated to the one-end side of the axis, an energizing elastic body 3 in which the movable part 2 is energized to the other-end side of the axis, and a detection coil 4 which is installed around the axis in the body 1 and in which a high-frequency current flows. Then, the switch has a conducting means 5 which has conductivity on the one end side of the axis of the movable part 2 and which is inserted into and extracted from the detection coil 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005065632-A (JP)
Title: Method for multistep enzyme reaction and microreactor for multistep enzyme reaction
Inventor: MIYAZAKI MASAYA
IPC: C12P7/50
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a desired substance in high efficiency in a manner similar to the material-forming step in vivo by continuously carrying out a plurality of enzyme reaction steps and provide a reactor suitable for the production process.  <P>SOLUTION: A plurality of micro-channels each having a different immobilized enzyme are connected in series and a liquid medium containing a raw material is continuously supplied to the micro-channels to perform the multistep enzyme reaction. The microreactor for the multistep enzyme reaction is produced by serially connecting a plurality of units each having a different enzyme immobilized to the unit by modifying the surface in the micro-channel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI