baber/WOPTO huggingface dataset:
Patent JP-2004255168-A (JP)
Title: Motor-driven wheelchair
Inventor: CHIBA SADANORI
IPC: A61G5/04
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor-driven wheelchair having a steering mechanism capable of effectively utilizing the space around a handle shaft, and capable of improving weight balance and maintainability of a battery.  <P>SOLUTION: The motor-driven wheelchair has a frame 2, wheels 4, a handle 5, the handle shaft 6 and the wheel steering mechanism 7. The handle shaft 6 is constituted so that it is turned with the same angle as the handle 5 when the handle 5 is rotated in the shape protruding forward at the middle part. At this time, although the wheel steering mechanism 7 connected to the other end is turned, the locus which the handle shaft 6 traces when it moves occupies the part apart from the rotation center of the handle shaft 6, and a free region is increased toward the rear direction of the handle shaft 6. Also, a battery is arranged in the neighborhood of the acquired free region or the handle shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005151240-A (JP)
Title: Transmission power amplifier
Inventor: SENDA HARUYASU
IPC: H03F1/32
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission power amplifier which reduces the distortion power of a power amplifier in the situation of a failure occurring in a distortion compensator, or reduces the power consumption of the power amplifier in the situation of no failure in the compensator.  <P>SOLUTION: In the situation of no failure occurring in a distortion compensator 1, a "power voltage setting A" is selected with giving priority to the reduction of the power consumption of a transmission power amplifier 2 over distortion characteristics of the power amplifier 2. If a failure occurs in the compensator 1, a "power voltage setting B" is selected with giving priority to the distortion characteristics of the power amplifier 2 over the reduction of the power consumption of the power amplifier 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005149651-A (JP)
Title: Magnetic disk drive
Inventor: HO YIU SING
IPC: G11B33/12
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk drive which can precisely set the distance of the main components other than the magnetic disk and the motor from the housing components even when those main components are mounted on the cover side.  <P>SOLUTION: This disk drive has a housing at least with its one side opened, a cover for the side having the opening of the housing, an HGA including a magnetic head slider and a suspension to support the magnetic head slider, a support arm for supporting the HGA, a magnetic disk which the magnetic head slider is facing, and a motor to turn the disk. The magnetic disk and the motor are attached to the housing, and the support arm is secured to the cover using the fastening hole provided on the cover. Further the fastening hole is made locally bendable to prevent warping.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150054-A (JP)
Title: X-ray device for animal irradiation
Inventor: MITSUHARA MASAYUKI
IPC: G21K5/02
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray device in which a prescribed dose of X-ray can be irradiated on a desired position of an animal that is the object of irradiation.  <P>SOLUTION: Arranging a shutter device 3 between a rotation table 6 for mounting the irradiated object and an X-ray tube ball 1, and before irradiating the X-ray on the irradiated object, the dosage datagram per unit time which is obtained by arranging a dosimeter probe P at a prescribed position of the rotation table 6, irradiating the X-ray under a prescribed condition, and measuring, is memorized in a memory means 10, and when the irradiated object is rotated and placed on the table 6 and the X-ray is irradiated on it under the same condition, because the X-ray dose irradiated on this irradiated object is estimated and calculated using the dosage datagram memorized in the memory means 10 and a shutter device 3 is automatically closed at a time point when the dose reaches the prescribed integrated dose, it becomes possible to irradiate the prescribed dose of the X-ray on the irradiated object accurately without being affected by a heel effect or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153155-A (JP)
Title: Liquid jetting head and liquid jetting apparatus
Inventor: YASOJIMA TAKESHI
IPC: B41J2/14
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jetting head and a liquid jetting apparatus in which discharge characteristics of a liquid are good, and stable discharge characteristics of the liquid can be obtained while a decrease of a displacement amount of a vibrating plate is prevented.  <P>SOLUTION: The liquid jetting head is equipped with a passage formation substrate 10 where pressure generation chambers 12 communicating with nozzle openings 21 for jetting the liquid are formed; and piezoelectric elements 300 comprised of a lower electrode 60 set via the vibrating plate at one face side of the passage formation substrate 10, piezoelectric layers 70 and upper electrodes 80. A plurality of the pressure generation chambers 12 are arranged in parallel in their width direction. Moreover, the lower electrode 60 is set continuously from a region opposed to the pressure generation chamber 12 to regions opposed to partition walls 11 of the two sides in width direction of the pressure generation chamber 12. A lead electrode 100 for the lower electrode is led out from the lower electrode 60 at the region opposed to the partition wall 11. The lead electrode 100 includes at least a first lead electrode 101 of a width equal to or smaller than a width of the partition wall 11, and a second lead electrode 102 formed on the first lead electrode 101 and with a larger width than the width of the first lead electrode 101.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157623-A (JP)
Title: Security sensor
Inventor: FUTAMI MASATO
IPC: G08B17/06
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an outsider from removing a head section due to mischief or the like by making the head section not easily removable from its base section, and to prevent the head section from dropping carelessly.  <P>SOLUTION: A security sensor is used by detachably installing the head section having a built-in sensing portion on the base section mounted on a ceiling face and a wall face. A movable pawl mechanism is arranged on the base section, and a fixed pawl on the base section and a movable pawl operating means capable of releasing the movable pawl mechanism from the outside of the head section are arranged on the head section. The movable pawl mechanism has a structure elastically urging and pivoting a support shaft with a locking pawl and receiving piece in the inside of the base section. The structure is constituted through the steps of: stacking and combining the base section and the head section with each other so as to lock the fixed pawl with the locking pawl; operating the movable pawl operating means of the head section; and separating the base section and the head section so that locking between the locking pawl and the fixed pawl is removed by pressing the receiving piece of the movable pawl mechanism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154953-A (JP)
Title: Nonwoven fabric excellent in stretchability in one direction and method for producing the same
Inventor: SUZUKI NARIHITO
IPC: D04H3/033
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To readily produce a nonwoven fabric having excellent stretchability in one direction without using an elastomer material.  <P>SOLUTION: The nonwoven fabric has a structure in which filaments spun from a thermoplastic resin are arranged and stretched in one direction and elongation of the filaments in the arranging direction is ≤50% and 50% recovery factor of elongation in the direction perpendicular to the filament arranging direction is ≤80%. The thermoplastic resin has ≤110°C crystallization temperature measured by DSC, ≥35 Shore D hardness and ≤95 (R) Rockwell hardness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153746-A (JP)
Title: Pneumatic radial-ply tire
Inventor: NISHIKAWA HIROAKI
IPC: B60C9/18
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic radial-ply tire capable of compatibly establishing a lightweight construction and enhancement of the anti-cut endurance.  <P>SOLUTION: The pneumatic radial-ply tire 10 is structured so that a non-woven cloth reinforcing layer 7 formed by coating a non-woven cloth with rubber is embedded in a buttress part H in a part leading to the side wall part 2 from the end in the wire width direction of a belt layer 6 and outside in the tire radial direction of the belt layer 6, wherein the skid base gauge (SBG) as the shortest distance from the surface of the tread part 3 to the non-woven cloth reinforcing layer 7 is 3.0 mm or less and the shoulder part total thickness Ga (sho) in the shoulder part between the tread part 3 and the side wall part 2 is 10 mm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157040-A (JP)
Title: Toner carrier and image forming apparatus
Inventor: TAKAGI MITSUHARU
IPC: G03G15/08
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner carrier which is free of movement of a contaminant, even when it comes into contact with other members, which has litte variation in toner charging and toner transport performance, even after long-period use as compared with the beginning to securely obtain proper images, and further can be manufactured through a process which is superior from a point of view of earth environment protection.  <P>SOLUTION: There is provided the toner carrier for forming a visible image on an image forming body, by transporting toner on its surface to form its thin film and coming into contact with or approaching near the image forming body in the state to supply the toner to the image forming body, with the toner carrier having the surface coated with a film made of diamond-like carbon.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155216-A (JP)
Title: Outside thermal insulating waterproof construction method for roof top
Inventor: TAKEDA SHINJI
IPC: E04D11/00
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outside thermal insulating waterproof construction method for a roof top by which a thermal insulating material is fixed or glued onto an underlayer easily and surely, and the roof floor having the excellent waterproof performance and durability is constructed easily by preventing the thermal insulation material from deteriorating caused by water absorption.  <P>SOLUTION: An acrylic rubber-based sticking material having a waterproofing property and an adhesive property is applied onto the underlayer. After the organic thermal insulating material is applied onto the sticking material, an acrylic rubber-based coating film waterproofing material is applied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163820-A (JP)
Title: Caliper body for disc brake for vehicle
Inventor: INOUE KOJI
IPC: F16D55/22
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caliper body for a disc brake for a vehicle, capable of reducing the number of parts and assembling manhours, improving the degree of freedom in design of the caliper body so as to achieve compactness, and dispensing with high work precision.  <P>SOLUTION: This caliper body is in monocoque structure comprising action parts 1a and 1b, provided with fluid pressure chamber side communication holes 12a and 12b bored to feed working fluid to each fluid pressure chamber 6, union hole side communication holes 14a and 14b bored to communicate a union hole 13 with the fluid pressure chamber 6, and installation bolt inserting holes 9a and 9b in disc radial directions provided on the disc turn-in side and the disc turn-out side of one action part 1a. The union hole side communication hole 14a positioned inside the action part 1a where the installation bolt inserting holes 9a and 9b are provided is bored to pass on the outer side of the installation bolt inserting hole 9b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162375-A (JP)
Title: Image forming device
Inventor: OKA TERUTO
IPC: B65H5/06
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve image quality as much as possible while suppressing lowering in processing performance.  <P>SOLUTION: The image forming device is provided with an image forming head forming an image to an image forming position in a carrying path of a sheet-shaped image forming target member IM; carrying rollers 41, 42 disposed on a carrying direction upstream side and a downstream side of the image forming position, and driving to carry the image forming target member during image forming operation; and a carrying rotation driving means rotation driving the carrying rollers. Of the carrying rollers 41, 42, the downstream side carrying roller 42 positioned on the carrying direction downstream side of the image forming position is composed of a driving roller 42a rotation driven by the carrying rotation driving means, and an idling type pressing roller 42b pressed on the driving roller. A moving track of a rotation shaft core of the pressing roller 42b is structured to press the pressing roller 42b to the driving roller 42a while having moving direction components of the image forming target member IM.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164955-A (JP)
Title: Imaging device, manufacturing method of imaging device and mechanism for retaining imaging device
Inventor: MATSUSHITA NAOHISA
IPC: B29C65/16
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device, a manufacturing method of image pickup device and a mechanism for retaining imaging device capable of obtaining an excellent image with regard to the imaging device which comprises a base provided with an imager , a cylindrical resin lens member which retains a converging lens on an inner cylinder part and a resin lens barrel member which is engaged with the lens member in the inner cylinder part movably in the axial direction and is disposed on the imager, the manufacturing method of imaging device and the mechanism for retaining the imaging device used for the manufacture.  <P>SOLUTION: In the imaging device consisting of the base provided with the imager, the cylindrical lens member which retains the converging lens on the inner cylinder part and the lens barrel member which is engaged with the lens member in the inner cylinder part movably in the axial direction and is disposed on the imager, the lens barrel member 53 and the lens member 61 are welded and fixed to each other by laser.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162043-A (JP)
Title: Power steering device
Inventor: HAYASHI TETSUJI
IPC: B62D5/07
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device capable of restraining dispersion of flow rate characteristics of a flow control valve.  <P>SOLUTION: This power steering device comprises a supply passage 2 introducing working fluid delivered from a pump 1 into a power steering output part 8; a variable throttle valve 3 interposed in the middle of the supply passage 2; and a flow rate control valve 4 returning the working fluid of the supply passage 2 to the pump intake side according to the difference between front and rear pressures of the variable throttle valve 3, and assists a steering force of a wheel by the power steering output part 8. The variable throttle valve 3 comprises a supply port 50 provided in the middle of the supply passage 2, and a non-return valve 42 squeezing the supply port 50 according to a pump delivery volume introduced to the supply passage 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171483-A (JP)
Title: Method for connecting draining member in bathtub with divided wash place
Inventor: UEDA EISUKE
IPC: E03C1/20
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of connecting a draining member in a bathtub with a divided wash place capable of easily performing the mounting operation of the draining member and eliminating the possibility of water leakage.  <P>SOLUTION: When the bathtub with the divided wash place in which a floor pan 2 is separated from a bathtub 3 is constructed, a trap 4 connected to a drain elbow 5 through a pipe 6 is fixed to the wash place drain port 2b of the floor pan 3 beforehand, and the floor pan 2 is installed at a specified position. Then, the bathtub 3 is installed by connecting it to the floor pan 2, and a drain port flange is fitted to the drain port 3a of the bathtub 3 by connecting it to a bathtub drain connector (drain elbow) 5 from the upper side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172286-A (JP)
Title: Ash melting furnace electrode protecting member and process for manufacturing the same
Inventor: MATSUBARA KENICHI
IPC: C04B41/86
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ash melting furnace electrode protecting member which can maintain stable insulating property for a long period.  <P>SOLUTION: In an electrode protecting member 15 provided in an electrode penetrating part of a melting furnace, a glaze layer 15B fixed by applying and sintering a glaze is provided on an outer peripheral face, inner peripheral face and a lower end face of an electrode protecting member main body 15A formed from a flame resistant material. Alumina castable is used as the flame resistant material forming the electrode protecting member main body 15A, and a glaze having a coefficient of expansion of plus/minus 20% (the coefficient of expansion of the electrode protecting member) is used as the glaze.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172307-A (JP)
Title: Refrigerator
Inventor: SUGIMOTO SHUHEI
IPC: F25D23/06
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To maximize the effect of reduction of heat absorbing quantity by a vacuum heat insulating material while sufficiently securing the heat radiating performance of a condenser, with respect to a refrigerator provided with the condenser and the vacuum heat insulating material in an urethane heat insulating material between an outer casing and an inner casing.  <P>SOLUTION: This refrigerator comprises the outer casing 202 forming an outer wall, the inner casing 204 forming an inside inner wall, and a heat insulating casing 206 composed of the heat insulating material 204 foamed and packed between the outer casing 202 and the inner casing 203, and the vacuum heat insulating material 205 buried in the heat insulating material 204, the hollow plate-shaped condenser 220 defining an internal flow channel 221 is formed on a part or the whole of the outer casing 202, and the heat radiating performance can be improved as a heat insulating area of the condenser 220 is increased and a heat transfer passage to the outside air is shortened. Further as the vacuum heat insulating material 205 is installed inside of the condenser 220, the intrusion of the heat into the inside from the outside air and the condenser 220 can be inhibited.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169808-A (JP)
Title: Liquid injection device and its drive method
Inventor: TANAKA RYOICHI
IPC: B41J2/055
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid injection device capable of stably discharging liquid droplets even under a hot use environments.  <P>SOLUTION: In the liquid injection device, a printer executes a first waveform mode which generates a normal waveform (SD) by incorporating each pulse waveform PW of a drive signal COM, when the temperature T, of a peripheral region of a recording head, which is detected by a temperature detection sensor, is below a specified temperature level. On the other hand, when the temperature T detected by the temperature detection sensor exceeds the specified temperature level, the printer executes a second waveform mode which generates a hot waveform (SD) by incorporating each pulse waveform PW of the drive signal COM by every other segment, so that an ink droplet discharge by the recording head is performed by every other pixel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169463-A (JP)
Title: Roll made of ceramic
Inventor: SUGIYAMA SHIGESADA
IPC: C04B35/584
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll made of ceramic obtained by fitting sleeves made of ceramic to the outer circumference of a metallic shaft material, in which insulating properties can be sufficiently maintained and deterioration in wear resistance can be prevented, and which has excellent thermal impact resistance and strength as well.  <P>SOLUTION: The roll made of ceramic is obtained by fitting sleeves made of ceramic and having insulating properties to the outer circumference of a metallic shaft material and is used for carrying a steel sheet in a hot rolling line. Each sleeve made of ceramic is composed of a sintered compact essentially consisting of silicon nitride, and a film of titanium nitride is formed on the surface in contact with the steel sheet on the sleeve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005173311-A (JP)
Title: Variable power optical system and electronic equipment using the same
Inventor: NAMIKATA HIROYUKI
IPC: G02B15/167
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable power optical system which effectively realizes compatibility of cost reduction and miniaturization, and electronic equipment which uses the same.  <P>SOLUTION: The variable power optical system is constituted of a 1st group G1 having negative refractive power, a 2nd group G2 having positive refractive power, a 3rd group G3 having negative refractive power and a 4th group G4 having positive refractive power, in this order starting from an object side, and satisfies the conditional expression 2<¾d<SB>w12</SB>-d<SB>t12</SB>¾/¾d<SB>w23</SB>-d<SB>t23</SB>¾<200. In the expression, d<SB>w12</SB>stands for the space between the 1st and the 2nd groups G1 and G2 at the wide angle end, d<SB>t12</SB>the space between the 1st and the 2nd groups G1 and G2 at the telephoto end, d<SB>w23</SB>the space between the 2nd and the 3rd groups G2 and G3 at the wide-angle end, and d<SB>t23</SB>the space between the 2nd and the 3rd groups G2 and G3 at the telephoto end.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172170-A (JP)
Title: Fluid type fan coupling device
Inventor: TAKIGAWA KAZUYOSHI
IPC: F01P7/08
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve durable life of a fan coupling device by preventing inside flaws generated on a closed vessel by coming into contact with a driving disc at bearing edge contact.  <P>SOLUTION: A fluid type fan coupling device controls rotating torque transmission from a driving side to a driven side by increasing and decreasing an effective contact area of oil in a torque transmitting clearance part made by the driving side and the driven side, wherein a flexibility deformable in an axial direction is imparted to a driving disc fixed to a tip of a rotating shaft body forming a driving side by coming into contact with a case of a closed vessel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004154141-A (JP)
Title: Method and reagent for detecting listeria
Inventor: SCHUBERT PETER
IPC: C12Q1/68
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reagent and method for detecting listerial bacteria, especially, L. monocytogenes.  <P>SOLUTION: This reagent for detecting the bacteria contains a primer having a sequence selected from an iap gene of the L. monocytogenes. Further, the reagent contains a peptide which has a sequence selected from a p60 protein and is suitable for producing a specific antibody for immunologically detecting the L. monocytogenes.  <P>COPYRIGHT: (C)2004,JPO