baber/WOPTO huggingface dataset:
Patent JP-2002320674-A (JP)
Title: Method for inserting safely catheter and its device
Inventor: BOUDREAUX CHAD P
IPC: A61M25/00
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for inserting a catheter into a patient safely, and a method for using a tip of a solid needle. SOLUTION: A constructed safe catheter body contains a needle shaft, a needle tip, a catheter, and a connector. When connecting the needle shaft and the needle tip, the connecting part becomes a step-up to connect the catheter that is partially inserted in the body and a safe container by the connector. When the tip of the hollow needle is returned in the safe container, the hollow needle can be sealed in the safe container by the step-up.
Patent JP-2003237643-A (JP)
Title: Vehicle with trailer
Inventor: HORIUCHI TADANORI
IPC: B62D53/04
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To extend a trailer lower frame to an upper part of a rear wheel on a vehicle body side, and to provide a front part sheet at the trailer lower frame of the upper part of the rear wheel, whereby an overall length of a trailer may be reduced, as a result an overall length of the vehicle with the trailer may be reduced, and its sharp turn performance is improved, further a center of gravity on the trailer side may be rendered lower, by providing a floor below the front part sheet.  <P>SOLUTION: A trailer hitch 26 is disposed in front of an axle (i.e., a rear axle 23) of the rear wheel 24 on the vehicle body 12 side, the trailer lower frame 144 of the trailer 13 is extended to the upper part of the rear wheel 24, at the same time a floor 62 on which an occupant who boards the trailer 13 may place his or her feet is provided in the center of the trailer lower frame 144, and the front part sheet 63 where the occupant sits at a front frame of the floor 62, that is, a front part sheet fitting part 142, so that the occupant can sit backward.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240691-A (JP)
Title: Method and device for torsional impact test for metallic material
Inventor: SAEKI TAKAHIKO
IPC: G01N3/30
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for torsional impact test for metallic materials in which a test to measure resistibility of shock and torsion simultaneously applied to a metallic material can be conducted in a real scale.  <P>SOLUTION: A strain gauge is adhered to a test piece of metallic material in advance, and the test piece is then cut off by a torsional impact force. This method is a shock and torsion test method measuring the shock resistibility of the sample. The device therefor comprises a fixing block having a coupling with a spline to insert one end of the test piece, a rotatable coupling connected to a coupling with a spline to insert another end of the test piece and facing apart to the fixing block, a torsion applying shaft connected to the rotatable coupling, two bearings located apart from each other to support the torsion applying shaft, a bracket arm provided to the torsion applying shaft between the bearings and having a flat surface apart from the shaft to be applied a shock, and a shock applying means to apply a shock to the flat surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243990-A (JP)
Title: Apparatus and method for processing digital signal
Inventor: NOGUCHI MASAYOSHI
IPC: G10L19/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To directly output an input digital signal of a plurality of bit lengths in order to prevent error signals due to quantization, when the gain becomes 1.0 or 0.0 in performing arithmetic processing for varying the level of the ΔΣ- modulated digital signals of a plurality of bit lengths.  <P>SOLUTION: A signal processing part 4 returns a bit length expanded in the low order direction of an arithmetic output signal in a period while arithmetic by an arithmetic processing part 3 is performed to a plurality of bit lengths (m) before arithmetic processing by using n (n is an integer ≥1) delaying devices and a quantization means. When arithmetic processing by the arithmetic processing part 3 is finished, the signal processing part 4 makes the input digital signal pass through.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241457-A (JP)
Title: Image forming apparatus
Inventor: SHIRAI TAKAAKI
IPC: G03G21/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus enabling a user to perform jamming disposal by easily confirming the jammed state of recording paper without standing up or sitting down.  <P>SOLUTION: The image forming apparatus is equipped with an apparatus main body 2 and a plurality of units 3 and 4 respectively independently drawn out from the main body 2, and the units 3 and 4 have a plurality of carrying means for carrying the recording paper, at least one detection display means 5 provided near the carrying means, detecting the carrying state of the carrying means when the recording paper is carried by the carrying means and displaying the detected carrying state, and a power storage means in which power is stored independently of the power source of the main body 2. By supplying the power to the display means 5 by the power storage means in a state where the units 3 and 4 are drawn out from the main body 2, the display means 5 detects the carrying state of the carrying means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247345-A (JP)
Title: Leveling adjuster of floor face concrete
Inventor: SANO JUICHI
IPC: E04G21/10
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To develope and provide a leveling adjuster for floor face concrete which is not required to be fixed to a floor form member before concrete is placed, which can be firmly held and fixed vertically to vertical and lateral reinforcements forming the uppermost reinforcements of the slab, which can adjust the level and confirm it again after installation without errors by vertically moving up and down a point part of a outer cylinder screwed on a guide column, and which is easy to be viewed to urge a worker to call attention.  <P>SOLUTION: A vertical reinforcement holder 1 and a horizontal reinforcement holder 2 integrally charging in vertical reinforcements A and horizontal reinforcements B orthogonally arranged on the floor form material constituting a floor face of a building or the like are made erectable and integrally formed through a connecting belt body 3. The guide column 4 is installed between both of these holders 2. The guide column 4 has the point part 5 at the upper end. The outer cylinder 6 which is vertically adjustable by screwing with the guide column, is provided. A rotary guide bar 7 is provided in the point part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217360-A (JP)
Title: High frequency flexible flat cable
Inventor: AOKI KAZUNORI
IPC: H01B7/08
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible flat cable capable of transmitting signals in a high frequency band (for example, 6 GHz) accompanying with no cross talk between adjacent signal lines.  <P>SOLUTION: The flexible flat cable is constituted of a flexible insulation film of one or more layer, e.g. an insulation layer formed by polyethylene or the like; a plurality of signal lines transmitting a signal disposed at one surface side of the insulation layer at a predetermined space in parallel; a ground line disposed at a side surface of the flexible flat cable; a ground part positioned at the other surface side of the insulation layer; a drain wire positioned at a lower surface of the ground part and disposed in a longitudinal direction of the flexible flat cable while contacting the ground part; and a protection layer formed on an upper surface of the signal lines and a ground line and a lower surface of the drain wire. The drain wire is conducted to the ground wire near and end in the longitudinal direction of the flexible flat cable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245721-A (JP)
Title: Bending method and bending roll
Inventor: FUKUCHI HIROSHI
IPC: B21D5/14
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bending roll capable of preventing the barrel shape deformation of a pipe generated in roll bending and manufacturing the long pipe with a small diameter.  <P>SOLUTION: In an apparatus for manufacturing a pipe by pressing a roll to a core roll, feeding a metal plate to the contact section and bending, the bending metal roll is composed of a metal core roll 1 whose diameter is changed for generating a step 10 of which the height compounds to around the thickness of a work metal plate one part of the outer circumferential metal plate, pushing rolls 2A, 2B linearly aligned for sandwiching the core roll 1 while bending the metal plate 6, and a metal guide belt 4 made of an elastic body passing through the surface of the core roll, which is opposite to the side for drawing the metal plate 5, and moving with the core roll simultaneously.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247939-A (JP)
Title: Diagnostic device and diagnostic method of traverser for optical measurement means
Inventor: HANAJIMA OSAMU
IPC: G01N21/3559
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To diagnose whether a traverser described in the published patent of publication number 2000-334933 is functionally normal or not by making it execute a certain traverse operation, and to accurately estimate a defective point by diagnosing the traverser in its disorder.  <P>SOLUTION: This diagnostic device of a traverser for an optical measurement means is used for diagnosing, with the optical measurement means mounted, the traverser for the optical measurement means provided with: a mounting means for mounting the optical measurement means; a traverse means for moving the mounted optical measurement means in a direction perpendicular to its measuring light irradiation direction; and a setting means for setting the mounted optical measurement means by securing its position and direction for measuring an actual measurement object. The diagnostic device of the traverser for the optical measurement means is characterized by comprising an attaching means for attaching the traverser for the optical measurement means, and one or more verifying measured body measured in a range for moving the optical measurement means mounted on the attached traverser for the optical measurement means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249389-A (JP)
Title: Lighting system
Inventor: NOJIRI HIROHIKO
IPC: H05B41/24
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system making the noises hardly leaking from a discharge lamp lighting device to the outside even when the temperature rises in a common mode choke at lighting a discharge lamp on by quantitatively clarifying a relationship between a resonance frequency and an operating frequency for preventing the magnetic saturation of the common mode choke.  <P>SOLUTION: The lighting system comprises the discharge lamp lighting device 4 having a printed board 1 on which electronic parts are mounted and a conductive case (a case body 2 and a case cover 3) storing the printed board 1 and connected to the discharge lamp 6 via a lead 5, and a conductive luminaire 9 (a luminaire body 7 and a reflecting plate 8) storing the discharge lamp lighting device 4. The operating frequency f of an inverter circuit is √2 to 1/√2 times the resonance frequency f0 of a LC resonance circuit which consists of an inductor L of the common mode choke and a floating capacitance C formed in an electrical closed loop including the common mode choke.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245613-A (JP)
Title: Cleaning device for luminaire
Inventor: KOBAYASHI MASATAKA
IPC: B08B1/04
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cleaning device capable of easily cleaning the contaminant of a direct attaching type luminaire while suppressing the exertion of adverse effect on the lower part of the luminaire.  <P>SOLUTION: The direct attaching type luminaire 50 to be cleaned has a reflecting plate 52 and the rod-shaped lamp 54 opposed thereto. The container- shaped body part 2 provided to the cleaning device 1 is formed into a shape loosely setting the reflecting plate 52 and the lamp 54 partially. Brushes 6 having flexible bristles coming into contact with the reflecting plate 52 and the lamp 54 is provided in the body part 2 in a freely rotatable manner and the rotary device 8 for rotating the brushes 6 is provided in the body part 2. A rod-shaped handle 21 is connected to the body part 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246547-A (JP)
Title: Sheet processing device and image forming device having the same
Inventor: ISOBE KENICHIRO
IPC: B65H31/34
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet processing device enabling a binding means to be easily detached, and an image forming device having the same.  <P>SOLUTION: A binding means H binding a bundle of sheets is attachably/ detachably attached to a device body 300D and movably between a position where the bundle of sheets are bound and a dismountable position. The binding means H is attachably/detachably held to the device body 300D by a holding member 601. When the binding means H moves to a dismountable position, the holding member 601 is in a condition that the binding means H can be detached from the device body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254573-A (JP)
Title: Clean module with up-flow duct
Inventor: NISHIYAMA SHOICHI
IPC: F24F7/06
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean module in which air flow turbulence (partial up- flow) is not generated even if a clean module is arranged in a clean room.  <P>SOLUTION: In this clean module for partially maintaining or improving air cleanliness in which outside air is sucked into a blower, the sucked outside air is filtered and the cleaned air is blown off by down-flow, piping for sucking air is provided extending to below a floor, and the piping for sucking air is used as an up-flow duct for sucking all the outside air to be sucked from below the floor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254375-A (JP)
Title: Valve device for hydraulic shock absorber
Inventor: JO TADASHI
IPC: F16F9/34
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To generate a specified damping force even in a low speed area of a piston, to prevent excessive damping force at a medium speed and at a high speed of the piston, to prevent increase in bending stress of a leaf valve, need for preparing a lot of fixing portions or piston is eliminated, and to prevent dispersion and occurrence of disturbance in damping force.  <P>SOLUTION: A hydraulic shock absorber has damping valves 18, 19 openably/ closably disposed to ports 6, 7 of a piston 2. The hydraulic shock absorber comprises: first leaf valves 10, 10a for opening/closing outlet ends of the ports by the damping valves; supports 21, 21a for supporting inner base ends of the first leaf valves; stoppers 22, 22a supporting the supports; second leaf valves 23, 23a, 33, 33a movably inserted into peripheries of the supports in an axial direction, with outer diameter larger than that of the leaf valves; and elastic members 24, 24a each interposed between the second leaf valve and the stopper to urge the second leaf valve to a direction of the first leaf valve.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257109-A (JP)
Title: Centering device for disk
Inventor: YAMANAKA TAKASHI
IPC: G11B17/051
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a centering device for disks.  <P>SOLUTION: Disk sensors 14 and 15 are provided with stoppers 21 for centering the small-diameter disk 28. The device is provided with guides 13a for moving the stoppers 21 to the outside of a disk conveyance path by engaging the disk sensors 14 and 15 when the sensors 14 and 15 are rotationally moved by the insertion of the large-diameter disk 29.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258727-A (JP)
Title: Wavelength equalizer
Inventor: MATSUDA TOSHIYA
IPC: H04B10/2543
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an equalization characteristic capable of dealing with even a change in wavelength characteristics.  <P>SOLUTION: In the wavelength equalizer for compensating the deviation of wavelength characteristics in a wavelength multiplexed optical transmission system for transmitting a wavelength multiplexed optical signal via a plurality of optical amplifiers inserted to an optical fiber transmission line, a wavelength characteristic measuring instrument for measuring the wavelength characteristics of the wavelength multiplexed optical signal and a plurality of gain equalizers for equalizing a gain for each gain equalization block including one or more optical amplifiers within each wavelength characteristic measurement block are provided for each prescribed block (wavelength characteristic measurement block) including two or more optical amplifiers inserted to the optical fiber transmission line, and loss characteristics for compensating the wavelength characteristics of the wavelength multiplexed optical signal measured by the wavelength characteristic measuring instrument are weighted in accordance with the respective gain equalization blocks or the number of optical amplifiers within each gain equalization block, and is set to the respective gain equalizers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255513-A (JP)
Title: Halftone phase shift mask and blank and method for transferring pattern
Inventor: KANAYAMA KOICHIRO
IPC: G03F1/32
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blank for a halftone phase shift mask reduced in a halftone film thickness in a short wavelength region, and a halftone phase shift mask using the same, and a method for transferring patterns using the same.  <P>SOLUTION: The blank for the halftone phase shift mask is provided with a phase shift layer mainly having a phase shift effect and a transmittance regulating layer relating mainly to transmittance on a glass substrate. Both of these two-layered films are thin films consisting of a metal silicide or its compound and the transmittance regulating layer of these films is formed of a thin film essentially consisting of metal, silicon and nitrogen.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002356477-A (JP)
Title: Process for producing lactam
Inventor: HATADA KIYOTAKA
IPC: C07B61/00
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an efficient and continuous process for producing a lactam under conditions of high-temperature and high-pressure water. SOLUTION: This process for producing the lactam is characterized by introducing an oxime as a reactional substrate and an acid into a reactional field under the conditions of the flowing high-temperature and high-pressure water or introducing the oxime into the flowing high-temperature and high-pressure water containing the acid, heating up the reactional substrate under the prescribed conditions of the high temperature and high pressure in a short time, carrying out a reaction, thereby suppressing a hydrolytic reaction of the oxime and efficiently synthesizing the lactam.  Furthermore, the process for producing the lactam comprises enabling the efficient and continuous synthesis of the lactam under the conditions of the high-temperature and high-pressure water which are within the temperature range of >=250 deg.C and within the pressure range of >=15 MPa at a high speed by using the acidic catalyst.
Patent JP-2003264065-A (JP)
Title: Organic thin-film fabricating method
Inventor: NEGISHI TOSHIO
IPC: H05B33/14
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology by which an organic thin-film, from which light can be emitted, can be formed within one set of a vacuum chamber.  <P>SOLUTION: The organic thin film 10 is formed, after arranging a first and a second organic materials for vacuum evaporation in the vacuum chamber, by changing continuously the content of each material for vacuum evaporation. After forming the first organic thin-film 1 by making the first organic material for vacuum evaporation, which has a hole transport property, contain so much, a luminous layer 3, which contains almost the same weight of the first and second organic materials for vacuum evaporation, a third organic material for vacuum evaporation used as a color coupler, is formed by changing the ratio of the first and second organic materials for vacuum evaporation. By changing again the ratio of the first and second organic materials for vacuum evaporation, a second organic thin-film 5, which has a hole transport property, is formed. By laminating three kinds of layers within the same vacuum chamber, the light-emitting organic thin-film 10 can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262290-A (JP)
Title: Thermoplastic elastomer (tpe) series hose
Inventor: KITAOKA KATSUSHI
IPC: F16L11/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a TPE series hose excellent in heat resistance and more excellent in a falling-off load during a high temperature in comparison with a conventional TPE series hose.  <P>SOLUTION: A TPE series hose is formed of a three-layer formed that an inner layer and an outer layer are adhered together through an adhesion layer. The outer layer is formed of an outer layer TPO material formed based on an olefin series thermoplastic elastomer (TPO), the adhesion layer is formed of an alloy type thermal fusion adhesive being a uniform dispersing element of polystyrene series TPE (TPS) and polyester series TPE (TPEE), and an inner layer is formed of an inner layer TPEE material based on the TPEE.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264314-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: UEDA TETSUZO
IPC: H01S5/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To make a thick film semiconductor layer for supporting a device structure comprising a III-V nitride semiconductor sufficiently thick without sacrificing crystallinity.  <P>SOLUTION: The device structure 20 of a semiconductor device comprises a III-V nitride semiconductor and is composed of a first semiconductor layer 11, an emission layer 12 and a second semiconductor layer 13. A relatively thick third semiconductor layer 14 of n-type gallium nitride having a thickness of about 100 μm and a crystal defect density higher than that of each layer 11, 12, 13 constituting the device structure 20 is bonded onto the side of the second semiconductor layer 13 opposite to the emission layer 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002350251-A (JP)
Title: Torque measurement device, torque measurement method by it, steering column having it, and module
Inventor: DESBIOLLES PASCAL
IPC: G01L3/10
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To carry out highly reliable measurement of torque applied to a rotational shaft. SOLUTION: This device measuring torque applied to the rotational shaft, especially the steering column 2 in a vehicle, is provided with a detection element 1 deformable by torsion, first and second magnetic pulse generating means 5 and 6 connected to the vicinities of first and second end parts 3 and 4 respectively, first and second analog magnetic sensors 7 and 8, and an electronic processing device 9 capable of generating an output signal F (A, B, C, D)=((B*C)-(A*D))/((B*D)+(A*C)) as a function of the torque applied to the rotational shaft from analog signals A, B, C, and D as functions of the detected signals. This torque measurement method is based on this torque measurement device, and the steering column provided with this device and the module are provided.