baber/WOPTO huggingface dataset:
Patent JP-2004017741-A (JP)
Title: Carriage for transporting baggage
Inventor: NIWA KAZUHIKO
IPC: B62B3/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carriage for transporting baggage, which can move through a narrow passage and can be stored in a narrow storage space by making the carriage much more compact.  <P>SOLUTION: The carriage 1 is provided with a lower carriage 5 which can put the baggage 3 thereupon, front wheels 6 supported by the front part of the lower carriage 5, a pair of right and left rear wheels 8, 8, steerable wheels 10 which are arranged at the rear side of the lower carriage 5 and supported at the rear part of the lower carriage 5 so as to be steerable, a driving means 11 which can drive the steerable wheels 10, and a steering handle 12 which is interlockingly connected to the steerable wheels 10 and can input operating forces F1, F2 for steering. The distance L1 between the right side outer surface 41 and the left side outer surface 41 of the steerable wheels 10 is set to be smaller than the distance L2 between the right side outer surface 26 and the left side outer surface 26 of the right and left rear wheels 8, 8. In the plan view of the carriage 1, at least the front part of the steering loci 43 of the steerable wheels 10 is positioned in the area 45 between the right and left rear wheels 8, 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019548-A (JP)
Title: Wiring structure
Inventor: SATO HARUHIKO
IPC: F02B77/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring structure for reducing the number of wire harnesses.  <P>SOLUTION: A circuit wiring body 1 having a grounding circuit, a power source circuit and an engine control unit 16, and further having an inner connector 10 and an outer connector 11 connected to these electrical units is attachably/detachably provided on an engine member of an internal combustion engine, for example, an engine head cover 2. When a storage hole 4 to store a coil unit of an ignition coil 3 is formed in the engine head cover 2, a through hole 12 as a part of the storage hole 4 is formed in the circuit wiring body 1, and a coil circuit in electric contact with the coil unit housed in the through hole 12 is provided thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078027-A (JP)
Title: Method of manufacturing mos transistor of semiconductor element
Inventor: KWAK NOH-YEAL
IPC: H01L21/28
Filed: 2002-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a PMOS transistor of a semiconductor element which can minimize a phenomenon where dopant for controlling the threshold voltage and dopant for forming the gate electrode are temporarily reinforced and are diffused. SOLUTION: The method comprises a stage for forming a gate oxidized film 120 on a semiconductor substrate 100 where a gate oxidized film 120 is formed on a semiconductor substrate 100 where a field oxidized film 110 is formed and ion-injecting dopant for controlling the threshold voltage, a stage for injecting n<+> and p<+> ions which are dopant for forming gate electrode in an NMOS area and a PMOS area and forming NMOS and PMOS gate electrodes 145, a stage for forming a gate pattern by performing an etching process with a photosensitive film as a mask, a stage for slantingly injecting inactive ions on the semiconductor substrate where the gate pattern is formed, and a stage for performing a low temperature heat process on the gate pattern to which the inactive ions are injected, compensating the loss of a conductive layer,  and forming a tungsten nitride film 190 on the surface of a metallic layer.
Patent JP-2004021072-A (JP)
Title: Optical switch and optical switch module
Inventor: SUGAMA AKIO
IPC: G02B6/125
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch having a simple structure and capable of miniaturizing a device.  <P>SOLUTION: The optical switch 100 comprises an optical input waveguide 110 which receives input of a light signal from the outside, a plurality of optical output waveguides 161-164 which output light signals to the outside, a collimating lens 120 which collimates the light signal passed through the input waveguide 110, an optical deflector 130 which changes the propagation direction of the collimated light signal, a common optical waveguide 140 through which the light signal passed through the optical defector 130 propagates, and a condensing section 150 comprising a plurality of condensers 151-154 formed in one piece, wherein the condensers 151-154 convert the light signal incident from the optical deflector 130 through the common optical waveguide 140 to form images on the respective optical output waveguides 161-164.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021820-A (JP)
Title: Image and tactile sense information input device, image and tactile sense information input method, and image and tactile sense information input program
Inventor: KITABAYASHI YASUAKI
IPC: G06F3/033
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image and tactile sense information input device, image and tactile sense information input method, and image and tactile sense information input program, wherein image information and tactile information of an object is related to each other, and both information is accurately acquired.  <P>SOLUTION: This image and tactile sense information input device 1 has a camera 2 taking picture of the object as an electronic image and acquiring the image information of the object, and a tactile sense glove 3 contacting at least a part of the object and acquiring tactile sense information as sense of the contact. The camera 2 generates relation information relating the image information and the tactile information so as to correspond a position on the image of a predetermined portion of the object, which is taken picture, and it further generates image information with tactile sense information having the image information, the tactile sense information and the relation information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018073-A (JP)
Title: Powder and granule feeder
Inventor: SAKAMOTO AKIRA
IPC: B65B37/10
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder and granule feeder which feeds powder and granule accurately in a large volume with less and quickly stopping afterdrippings.  <P>SOLUTION: A hopper containing the powder and granule has a nozzle 3, in which an auger screw 4 connected to an auger driving shaft is arranged. A rotatable shutter 15 is fitted on the front end of the auger screw 4. A sleeve 14 having a front end opening 14a is provided on the outside of the front end of the nozzle 3, and a tapered part 15a of the periphery of an approximately conical shape of the shutter 15 is brought in full contact with the front end opening 14a. The auger shaft is a spline shaft, and is moved up and down by a cylinder and rotated with an auger shaft motor. A gap s is formed between the opening 14a and the shutter 15 when the auger screw 4 is lowerd, while the tapered part 15a of the shutter closes the opening 14a when the auger screw is raised.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019412-A (JP)
Title: Functional interior facing material
Inventor: MITSUI KAZUHIKO
IPC: E04F13/08
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional interior facing material which generates negative ion efficiently and stably at all times.  <P>SOLUTION: A negative ion generating layer 16 is formed over the surface of a substrate 12. Thus, the negative ion generating layer 16 is fully exposed to a current of air so that probability in generating negative ion may be improved. Further, since the negative ion generating layer 16 has vapor permeability and the substrate 12 has a humidity conditioning property, the relative humidity of the interior space is kept within a fixed range. Consequently, a constant amount of negative ion is supplied stably at all times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028113-A (JP)
Title: Dynamic pressure gas bearing, and device using the same bearing
Inventor: IKEGAWA TAIZO
IPC: H02K7/08
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic pressure gas bearing of a large load capacity and a favorable rotation precision.  <P>SOLUTION: This dynamic pressure gas bearing 4 comprises a fixed side shaft body 11 comprising a columnar part 14, and a support shaft part 15 protruded from the center of its upper and lower surfaces 14a and 14b, and a rotation side shaft body 12 having a circular space chamber 16a surrounding the upper and the lower surfaces 14a and 14b, and an outer circumferential surface 14c of the columnar part 14 at a prescribed interval from it. An air vent hole 13 to introduce air toward between the columnar part 14 and the circular space chamber 16a is formed in the fixed side shaft body 11. Radial dynamic pressure grooves 21a and 21b to feed air introduced from the air vent hole 13 to an upper and a lower end edge parts under pressure are formed in the outer circumferential surface 14c of the columnar part 14. Thrust dynamic pressure grooves 22a and 22b to introduce air to the outer circumferential edge part side of a center part are formed in the upper and the lower surfaces 14a and 14b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031395-A (JP)
Title: Semiconductor manufacturing equipment
Inventor: YAMAGUCHI TENWA
IPC: C23C16/458
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the uniformity of a film thickness in a substrate surface by eliminating ununiform part of process gas flow caused by a substrate mounting member.  <P>SOLUTION: In a semiconductor manufacturing equipment, a boat on which a wafer is mounted is inserted into a reactant tube. A reactant gas is introduced into the heated reactant tube, to grow a thin film on the wafer. The boat comprises a plurality of supporting columns 21 and a lot of ring-like mounting plates 20. A plurality of wafer supporting protrusions 17 are formed on a top surface of each mounting plate 20. The plate 20 is further provided with a plurality of insertion holes 24 for the supporting column that are for inserting the supporting column 21. The insertion hole 24 is so opened as to fall within a width of the plate, so that the supporting column 21 does not protrude from the mounting plate 21. A lot of mounting plates 21 in which the insertion hole 24 is opened are laminated with proper intervals, and the insertion holes 24 are aligned to temporarily fix the plates with a fixture. The boat is assembled by inserting the supporting column into the insertion holes 24 of each mounting plate 21 to fix by welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031507-A (JP)
Title: Transportation method for transformer
Inventor: OTANI TAKAYASU
IPC: H01F30/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously transport a plurality of tanks in the state of fulfilling transportation conditions in the railroad.  <P>SOLUTION: One terminal side of a tank 18 and one terminal side of a tank 20 are linked through a coupler plate 30, the coupler plate 30 is supported by pushing up its middle with a traveling truck 16, the tank 18 is supported by hanging up its other terminal side with a traveling truck 12, and the tank 20 is supported by hanging up its other terminal side with a traveling truck 14. Then, a locomotive is linked to at least one of the traveling trucks 12 and 14, and the two tanks 18 and 20 are simultaneously transported by traveling the locomotive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029586-A (JP)
Title: Recording medium package and method for processing identification information of image recording material
Inventor: OKADA KOICHI
IPC: G03C3/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the recognition rate of identification information of an image recording material read from a recording medium package.  <P>SOLUTION: The package 12 has: a plurality of films F recorded with image data as visible images by being fed into an image recording device; and a light shielding bag 14 for housing a plurality of these films F and loads the interior of the image recording device with a plurality of the films F housed thus far in the light shielding bag 14 by moving and removing the light shielding bag 14. First and second bar code labels 26A and 26B are pasted to the light shielding bag 14. More specifically, the first and second bar code labels 26A and 26B are pasted along the moving and removing direction of the light shielding bag 14. The first and second bar code labels 26A and 26B are pasted to the light shielding bag 14 in a manner that the extension direction of bars 22a forming the bar codes 22 are made nearly parallel to the pulling direction of the light shielding bag 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039254-A (JP)
Title: Fuel cell and fuel cell stack
Inventor: TSUNODA TADASHI
IPC: H01M8/12
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To maintain desired power generation performance and obtain effectively small size and simplicity.  <P>SOLUTION: The fuel cell 10 holds a plurality of electrolyte/electrode jointed bodies 56 between separators 58. The electrolyte/electrode jointed bodies 56 are constructed in a small diameter circular shape, and an inner side arrangement layers P1 and an outer circumference side arrangement layer P2 which are respectively arranged in eight pieces concentrically at the circular aperture part 44 are provided. The separator 58 comprises plates 60, 62 mutually laminated and, between the plates 60, 62, a fuel gas passage 67 for supplying a fuel gas to the anode electrode 54, and an oxidizer gas passage 82 for supplying an oxidizer gas to a cathode electrode 52 are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163258-A (JP)
Title: Aligner device of wafer
Inventor: KIRIHATA TADASHI
IPC: H01L21/68
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner device for preventing position slippage of a wafer and detecting a notch/orientation flat position at a high speed by surely grasping the wafer.  <P>SOLUTION: The aligner device has a machine base 10, a delivery arm 20 of the wafer 3, and a holding clamper 30. The holding clamper 30 has upper arms 33, 34 and 35 to grasp the wafer 3, to lift and lower it by a lifting and lowering drive part 15 so as to horizontally move one upper arm 33 by an opening and closing drive part 16. Consequently, a position of a notch is detected with a detection part by grasping the wafer 3 mounted on the delivery arm 20 by the holding clamper 30 to perform one rotation, and the notch is moved to a reference rotation position. Furthermore, an engaging pawl is arranged on one upper arm, and engaged with the notch of the wafer 3 when the wafer 3 is grasped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004039678-A (JP)
Title: Circuit device
Inventor: KUSANO KAZUHISA
IPC: H01L25/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently radiate a heat generated from a circuit element 12 contained in a circuit device 10 to an exterior.  <P>SOLUTION: A first external electrode 15A is formed on a rear surface of a first conductive pattern 11A in which a circuit element 12 such as a transistor, a diode or the like is mounted. A second external electrode 15E is provided on a rear surface of a second conductive pattern in which the element 12 is not mounted. A fixed substrate 20 in which the circuit device is mounted, is made of a metal layer 22 and an insulating layer 23, and a conductive path 21 formed on the insulating layer is thermally coupled to the layer 22 through a thermal via hole 24. Accordingly, the heat generated from the element 12 is radiated to an exterior via the second conductive pattern 11E and the thermal via hole 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040250-A (JP)
Title: Ultrasonic transducer and its manufacturing method
Inventor: SATO SHOHEI
IPC: H04R17/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the flexibility of design about the configuration, shape and the like of transducer elements, without needing a special process of a piezoelectric material.  <P>SOLUTION: An element array for forming a sparse type 2D transducer is composed of an active element 20A and reactive element 20B. For the element array, a plurality of element groups are set, with each being composed of four elements. Each element group forms a transducer element 34 and has a lead 12 for each element 34 as common connection electrode, allowing the pitch between the transducer elements to be half the size of the transducer element. It is also applicable to 1.5D transducer or 1D transducer and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037210-A (JP)
Title: Columnar body flaw detecting method and flaw detecting robot
Inventor: TADA HIROYUKI
IPC: G01N21/952
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect a flaw in a bead portion without omission by automatically detecting a weld bead of a columnar body such as a road lighting post.  <P>SOLUTION: A robot body made to cling onto a columnar body is upwardly moved to detect a change in the wall thickness of the columnar body. When the change in the wall thickness is equal to or larger than a set value, it is deemed to be a welding area and the robot body is brought to a halt to cause a flaw detection sensor to confront the welding area. Then, flaw detection in the welding area is performed while the robot body makes go-around movement thereby causing the sensor to make go-around motion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003101779-A (JP)
Title: Method and equipment for controlling spot function to realize digital half tone
Inventor: TRELEWICZ JENNIFER QUIRIN
IPC: H04N1/405
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To provide technique to realize digital half tone which controls a spot function in order to cope with gear noise, printer stress and general printing quality. SOLUTION: A method for forming spots to be used for realizing half tone includes a step for defining a spot function combining two functions which are selected in order to provide a prescribed spot form to be used in a half tone cell, and a step for scaling the spot function by using a scaling function which changes in accordance with values of a first spot function ordinate and a second spot function ordinate. By using asymmetrical modulation of the spot function, contact of adjacent spots is controlled, and a form of the spot accompanied by a gray region is changed.
Patent JP-2004034491-A (JP)
Title: Method for injection-molding molded product and mold assembly
Inventor: KOKUBO AKIHIRO
IPC: B29C45/57
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for injection-molding a molded product by which the problems involved in a conventional SCORIM process are solved.  <P>SOLUTION: This method uses a mold assembly constituted of a first resin flow path 14A, a second resin flow path 14B, a cavity 18, a first gate part 15A, a second gate part 15B, first pressurizing means 20A and 21A and second pressurizing means 20B and 21B. The method comprises the processes that (a) after injecting a molten thermoplastic resin 30 into the cavity 18, (b) a pressure P<SB>l</SB>and a pressure P<SB>2</SB>(provided, however, that P<SB>l</SB>>P<SB>2</SB>>0) are applied to the molten thermoplastic resin 30 in the first resin flow path 14A and the second resin flow path 14B by the first pressurizing means 20A and the second pressurizing means 20B, respectively, and next, a pressure P<SB>1</SB>' and a pressure P<SB>2</SB>'(provided, however, that P<SB>2</SB>'> P<SB>1</SB>'>0) are repeatedly applied to the molten thermopolastic resin 30 in the first resin flow path 14A and the second resin flow path 14B by the first pressurizing means 20A and the second pressurizing means 20B, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033104-A (JP)
Title: Fish-and-shellfish harvester
Inventor: UNOKI KENICHI
IPC: A01K79/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fish-and-shellfish harvester solving the problems that catches stay at the tip of the bottom of a bag-like net and are hard to be put into the net in a short time, fishes and shellfishes are susceptible to injury due to digging up with tines, and tines do not become stuck onto the bottom of the sea if it is uneven, leading to being unable to catch scallop or the like embedded in the bottom of the sea.  <P>SOLUTION: The fish-and-shellfish harvester 1 for catching fishes and shellfishes under hauling along the bottom of the sea has the following structure. The front portion thereof is mounted with a means for soaring fishes and shellfishes living near the bottom of the sea through making seawater stream impinge on the bottom of the sea, and the rear portion is provided with a bag-like net 5 for catching fishes and shellfishes, wherein said means has an opening 8 via which seawater is introduced in the advancing direction of the harvester 1 and a discharge port 10 in the rear communicating with the opening and intended for discharging therethrough introduced seawater toward the bottom of the sea.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317862-A (JP)
Title: Card connector
Inventor: SATO KIMINORI
IPC: G06K17/00
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To protect the contact part of a second contact that is arranged on the card insertion hole side in a card connector in which a first card and a second card having different length can be installed through a common card insertion hole.  <P>SOLUTION: A contact member 52 for a second card is positioned in the direction of card insertion hole 31 than a contact member 50 for a first card. A pair of guide ribs 45, 46 are formed on a second bottom plate part 41<SB>-2</SB>so as to clip the contact part 52a of the contact member 52 for the second card. The guide ribs 45, 46 do not interfere with the second card. The guide ribs 45, 46 guide the top end of the first card inserted so that the first card may climb over the contact part 52a smoothly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039503-A (JP)
Title: Vehicular lamp
Inventor: AMANO YASUYUKI
IPC: F21S8/10
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently use light from an LED light source as lamp irradiation light, and to suitably control the lamp irradiation light.  <P>SOLUTION: This vehicular lamp is so structured that a translucent member 14 is disposed so as to enter the light from the LED light source 12 disposed toward the front side of the lamp; the LED-emitted light incident on the translucent member 14 is reflected rearward by its front surface 14A, and thereafter reflected frontward by its rear surface 14B to emit it to the front side of the lamp from the translucent member 14. Then, a region positioned close to an optical axis Ax in the front surface 14A is formed as a normal reflection part 14A1 with reflecting surface finish applied, and the other region is formed as an inner surface reflection part 14A2 for reflecting the LED-emitted light on the inner surface thereof. A plurality of reflecting elements 14s for reflecting the LED-emitted light reflected on the front surface 14A so as to be incident on the reflection part 14A2 at an incident angle below a critical angle is formed on the rear surface 14B of the translucent member 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003064381-A (JP)
Title: Method for charge drying of processing unit of petroleum fraction using charge of low water content
Inventor: NASCIMENTO PEDRO
IPC: C10G29/00
Filed: 2002-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an economic and efficient method with which a hydrocarbon charge is dried at the inlet spot of a processing unit of a petroleum fraction liable to be affected in the presence of water. SOLUTION: A hydrolyzable compound (e.g. ethyl aluminum dichloride) diluted in a 5C or 6C hydrocarbon is poured through piping 6 to piping 4, hydrolyzed with residual water contained in the charge after passing a molecular sieve 3 in a mixer 10. Consequently very slight water is removed before the charge is fed to an isomerization apparatus 13 for a paraffin-based hydrocarbon. The amount of the compound poured is made equal to at least an amount required for subjecting the whole water contained in the charge to hydrolysis reaction with the compound.