baber/WOPTO huggingface dataset:
Patent JP-2003054409-A (JP)
Title: Device and method of automatically operating train
Inventor: TOBIOKA MASAMI
IPC: B61L27/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a current device for confirming which station a train stops and which station the train passes through on the basis of the only service information held in the on-vehicle side when the train is automati cally operated for service. SOLUTION: This automatic train operating means is provided with a train number setting means for outputting the train number showing kind of the train to be transmitted from the on-vehicle side to a ground side before the train reaches the next station for stop and an automatic control means for controlling traveling of the train by controlling the automatic operation of the trains, by comparing the operation service information corresponding to the train number received from the ground side with the operation service information confirmed in the on-vehicle side on the basis of the train number input from the train number setting means to confirm stop and passing of the following train.
Patent JP-2003055086-A (JP)
Title: Liquid phase growth method, liquid phase growth device and semiconductor device
Inventor: SAITO TETSUO
IPC: H01L31/04
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To uniformly grow a material to be grown on substrates 101 in a high speed regardless of the number of sheets of the substrates 101. SOLUTION: A vessel 105 filled with molten metal 104 containing the material to be grown, dipping means 103, 113 for dipping the substrates 101 into the molten metal 104, a magnet 109 arranged at the periphery of the vessel 105, and a moving means for relatively moving the magnet 109 and the vessel 105 are provided.
Patent JP-2003057628-A (JP)
Title: Reflection type liquid crystal display device
Inventor: NAKAMURA TAKESHI
IPC: G02F1/13357
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display device dealing with the request of reduction of thickness without reducing the light quantity on the observer side and provided with a frontlight. SOLUTION: The reflection type liquid crystal display device having polarizing plates disposed on both sides of a liquid crystal display element and a reflection plate provided on the side opposite to a viewing side is characterized in that a frontlight light guide device for irradiating a liquid crystal surface is provided between the polarizing plate on the viewing side and the liquid crystal display element.
Patent JP-2003053649-A (JP)
Title: Polishing device for aspherical lens
Inventor: ANDO SHINGO
IPC: B24B37/04
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To simplify a device. SOLUTION: This device is constituted of a polishing table 52, a fixed disc 80 mounted on the polishing table 52 and a holder 70 for rotatably holding a lens mounting means. The lens mounting means has a lens fixing means 40 for fixing a lens 26 for exposure and the fixed disc 80 having a storing recessed part according to the diameter of an aspherical lens. A polishing surface of the aspherical lens stored inside an internal surface of the fixed disc 80 is mounted in a lowered state of the polishing surface. Even if a holding ring for fixing the lens for exposure is not used, the lens 26 can be fixed to the lens mounting means. The structure is simplified and the cost of the polishing device can be reduced according to the simplification. During polishing processing, the polishing surface and the lens mounting means are not in contact with each other.
Patent JP-2002161757-A (JP)
Title: Reducing method of burner emission and its equipment
Inventor: MISTRY JAGDISH DULLABHBHAI
IPC: F23K5/18
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a burner (16) used for a gas turbine engine (10) equipped with a fuel feed system (50) using a fuel staging along the circumference. SOLUTION: The fuel feed system is equipped with a plurality of fuel feed rings (52) and a back purge subsystem (51). The fuel feed rings are coaxially arranged with different radius direction distances, and the fuel is fed into the burner of the gas turbine engine via a plurality of burner manifolds and pigtails. The back purge system purges the fuel from the fuel feed rings, the burner pigtails and the burner manifolds where no-flow is present by use of the burner air of high temperature and high pressure. The fuel feed system is equipped with at least two orifices (244, 245), minimizing the pressure reduction during purging.
Patent JP-2003059597-A (JP)
Title: Coaxial connector and communication device
Inventor: URATANI TSUTOMU
IPC: H01R13/703
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a coaxial connector enabled to miniaturize while keeping a reliability on a good contacting property, and to provide a communication device. SOLUTION: The coaxial connector 1 comprises an external terminal 10, a resin case 30, a movable contact member 60, a contact side pin 71, a common side pin 72, and a base board 80. The movable contact member 60 is housed in a concave housing recess 41 of the resin case 30. A fixed pat 67 is arranged so as to be wound around the common side pin 72, and held between the common side pin 72 and the inside surface of the resin case 30, and supported by a positioning rib 43 at three points. The movable contact member 60 brings a contact point part 63 into contact and connect with the contact side pin 71.  When inserting a mate side probe having a center contact, an inducing part 65 of the probe is made to move in the direction approximately vertical to the center contact inserting direction, and a center contact contacting part 64 electrically contacts with the side surface of the center contact, and the contact point part 63 is released from the contact side pin 71.
Patent JP-2002353772-A (JP)
Title: Surface acoustic wave filter, surface acoustic wave device using the filter, and communication device using the filter or the device
Inventor: TAKAMINE YUICHI
IPC: H03H9/145
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a longitudinal coupling resonator type surface acoustic wave filter that has a piezoelectric substrate and at least two interdigital transducers formed on the piezoelectric substrate along a propagation direction of a surface acoustic wave side by side, reduces a transversal response considerably more than that of a conventional surface acoustic wave filter and also has a balanced-unbalanced signal conversion function. SOLUTION: A small pitch electrode finger portion having electrode fingers of which the pitch is smaller than that of the other electrode fingers is provided in the end of at least one of interdigital transducers which is adjacent to the other interdigital transducer. Moreover, the small pitch electrode finger portion contains two adjacent electrode fingers in at least one position thereof which are electrode-inverted so that the polarities of the two adjacent electrode fingers are made the same.
Patent JP-2002184217-A (JP)
Title: Incandescent lamp used for reflector
Inventor: LASZLO FORUGAKUSU
IPC: F21Y101/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an incandescent lamp having a good spring action and easy to mount on a reflector. SOLUTION: A sleeve-like optical disc 7 has a cutout part 41 at a mantle. A plastic base part 1 is engaged with the sleeve-like optical disc 7 and is provided with a terminal. A leaf spring 25 is bent in an approximately O-shape and is disposed in a space defined by the mantle of the sleeve-like optical disc 7. The spring 25 has two end parts forming a tongue piece 37 projected from one part of the O-shape and a lug piece 43 projected from the other part. The spring 25 is press-contacted with an inner part of the mantle of the sleeve-like optical disc 7 at the lug piece 43 and the tongue piece 37 is passed through the cutout part 41 at the mantle.
Patent JP-2003060944-A (JP)
Title: Electronic camera
Inventor: KAWAZU KEIICHI
IPC: H04N5/232
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera that can be operable with low power supply, while displaying a monitor screen. SOLUTION: The electronic camera, provided with an imaging means 12 for imaging an object and a monitor screen capable of displaying an object image photographed by the imaging means 12, comprises the monitor screen 7 which includes a liquid crystal shutter panel and a backlight employing R, G, B light sources; and a field sequential liquid crystal display device that has a color display mode, where the monitor screen displays an image in color by switching the color backlights and display of the liquid crystal shutter panel at a high-speed and a black/white display mode, where display by the liquid crystal shutter panel is made without lighting the color backlights. The electronic camera has the monitor screen 7 activated in the black/white display mode, when starting the camera operation.
Patent JP-2002331207-A (JP)
Title: Filtration device
Inventor: SHIRAKAWA HIROYASU
IPC: B01D36/04
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a filtration device with a high quality capable of preventing a reduction of filtration performance caused by filtered and separated impurities and simultaneously realizing filtration and separation by a difference in specific gravity. SOLUTION: A filter housing 18 is provided with an housing part for housing a filter bag (bag-like filer) 2; a precipitate recovery tank 3 for recovering precipitate; and a floating substance recovery tank 4 for recovering a floating substance. An orifice 10 is provided at an inlet of the precipitate recovery tank 3 and an orifice 14 is provided at the inlet of the floating substance recovery tank 4.
Patent JP-2003069206-A (JP)
Title: Solder coating device
Inventor: SHIRATA NAOTERU
IPC: H05K3/34
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a solder coating device that can accurately apply a solder paste to the pad of a printed board. SOLUTION: This solder coating device is comprised of a nearly cylinder 2 in which a plurality of through holes 2a are formed as to align with pads 4b provided on a printed board 4, rotary wheels 3 that are provided at both ends of the cylinder 2 and in which a plurality positioning pins 5 are formed projecting over the outer circumferential surface and freely engaged with positioning holes 4a that are formed in advance adjacent to the pads 4b, and a squeeze 7 that is provided within the cylinder 2 and pushes out a solder paste 6 injected to the cylinder 2 onto the pads 4b through the through holes 2a as the cylinder 2 turns.  Because of such a structure, the through holes 2a and pads 4b are accurately aligned with each other by means of the positioning pins 5 and positioning holes 4a, and the solder paste 6 pushed out from the cylinder 2 by the squeeze 7 is uniformly applied over the pads 4b, so that no variance in thickness or position is generated in the applied solder paste 6 on the pads.
Patent JP-2002062381-A (JP)
Title: Time piece with moving body
Inventor: SASAKI ATSUSHI
IPC: G04G99/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To effectively utilize power for a time piece with moving body driven by a plurality of power sources. SOLUTION: At every hour on the hour, a control circuit 3 operates an alarming circuit by using an on-the-hour signal output from a time piece block 1 and initiates a prologue sound for 4 seconds. By synchronizing with the prologue sound initiation, the control circuit 3 operates a motor drive circuit 5 and moves a moving body 7 from the initial position to a specific position. If the moving body 7 has not reached the specific position where it should have reached at the end of the prologue sound for 4 seconds, the control circuit 3 judges that consumption of a battery 8 for the motor drive circuit for driving the moving body 7 is excessive, it controls a power switching circuit 6 and makes a battery 4 output as a power source for the motor drive circuit 5 in addition to the battery 8.  That is, when the operation of the moving body 7 becomes slow, the battery 4 is added to the power source of the motor drive circuit 5.
Patent JP-2003062786-A (JP)
Title: Robot hand
Inventor: NISHI YOZO
IPC: B65G49/07
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand that has enough rigidity to carry a large substrate and can put it in and take it out of a possibly smallest cassette. SOLUTION: The robot hand is for transferring a substrate that generates deflection. It has a fundamental part 1 whose one end is fixed to a carrier and a hand part 14 that is fixed to other end of the fundamental part to support the substrate at a specified position of one face. The hand part has a curved sectional form to avoid substrate deflection.
Patent JP-2003067446-A (JP)
Title: Calculating system for remodeling plan for house
Inventor: YAGI HARUYUKI
IPC: G06Q50/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that only a passive remodeling plan such as repair or extension work in response to the necessity is offered and an active remodeling plan is not offered in the past. SOLUTION: A builder side data 125 is accumulated in a storage 121 in advance, and a calculation device 123 searches a remodeling plan appropriate to the existing house according to the building side data 125 and a resident side data 126 when the resident side data 126 is input to an input device 122, then the result of the search is output from an output device 124.
Patent JP-2003062704-A (JP)
Title: Damping tool
Inventor: TAKAHASHI HIDESHI
IPC: B23B29/02
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To effectively suppress chattering vibration while securing the rigidity of a tool body. SOLUTION: There are provided a throw-away tip 2 comprising a cutting edge and the tool body 3 in which the throw-away tip 2 is mounted at an end in a longitudinal direction in a face making the shape of a substantially rectangular flat plate and substantially parallel to its longitudinal direction and in a thickness direction. The tool body 3 is comprised of a high rigid material such as steel or the like by making it similar to the tool body of a general cutting tool. A damping material 5 capable of absorbing vibration energy generated in the tool body 3 is mounted within a mounting bore 4, by providing the mounting bore 4 opening to a face S3 located in the lower position of the throw-away tip 2 and substantially parallel to the longitudinal direction and the width direction of the tool body 3. The damping material 5 is made such that a bore B is formed along its axial line.  The damping material, for example, of which the Young's modulus is in the range of 30 GPa-80 GPa and the vibration damping performance is in the range of 0.1-0.7 in logarithmic decrement is applied to the damping material 5.
Patent JP-2003066010-A (JP)
Title: Method and device for inspecting and screening electrical contact
Inventor: UCHIUMI ITSUCHIYOU
IPC: G01N27/90
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device applicable to various kinds of contact part and capable of automatically and inexpensively sorting non- defective contacts from defective contacts. SOLUTION: This method for inspecting and screening an electrical contact is used when machining the electrical contact from a wire rod. In the method, the fault of the wire rod is detected after a wire drawing process, a marking is applied on the wire rod in relation to the fault, the marking of the wire rod is detected in the machining stage of an after process, and a contact manufactured from the normal part of the wire rod and a contact manufactured from its faulty part are separated.
Patent JP-2003066143-A (JP)
Title: Measurement method for dimension in elevator shaft and dimension measurement instrument for elevator
Inventor: ISHII KOICHI
IPC: G01S7/48
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To automate the dimension measurement in an elevator shaft. SOLUTION: A laser range finder 11 measuring the distance to an object with laser light as a medium, a motor 14 rotating to scan the optical axis of the laser light transmitted from the laser range finder 11 in the horizontal direction, and a tool 15 for changing the optical axis in the vertical direction receiving the laser light scanning in the horizontal direction to then transmit this light in the vertical direction are attached to be formed on an elevator car 2. Distance measurement data in the horizontal direction is obtained and then the dimension in the elevator shaft is arithmetic calculated while a measurement locus 4e is spirally drawn with the rotation of the motor 14 adjusted to the movement up and down of the elevator car 2. Thereby data needed for drawing production in the elevator shaft can be automatically and efficiently acquired and then the efficiency improvement of measurement work can be done.
Patent JP-2003067915-A (JP)
Title: Magnetic recording medium, and magnetic disk recording and reproducing device
Inventor: KITA YOZO
IPC: G11B5/735
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that thinner design of a disk drive cause approach of a motor driving part and an information recording layer and leakage of magnetic field of the motor driving part has an adverse effect on recording/reproducing in the information recording layer. SOLUTION: In a rotational disk type magnetic recording medium 10 having an information recording layer 14 on one surface, a magnetic shield layer 16 is formed on the other side surface. Even if the motor driving part of the disk drive approaches to the information recording part, the magnetic field from the motor driving part is shielded by the magnetic shield layer 16 and leakage to the information-recording layer 14 is prevented. Thus, miniaturization and thin design of the disk drive can be achieved.
Patent JP-2003073184-A (JP)
Title: Cylindrical ceramic member and its production method
Inventor: YONEYAMA KENICHI
IPC: B05D7/22
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical ceramic member in which the required consumption of a metallized material is minimally suppressed to contribute to cost reduction and a uniform thickness metallized layer is formed on the inner surface thereof without unevenness, and also provide a production method therefore. SOLUTION: The nozzles 5a and 5b to which a paste feeding tube 4 is connected are inserted into the cylinder of a cylindrical ceramic member 1. Then, a metallized paste 6 having a viscosity of 1-100 ps is discharged from the tips of the nozzles 5a and 5b through the feeding tube 4 and thereby, the metallized layer 7 is applied and formed on a part of the inner surface of the cylindrical member 1. By firing, the cylindrical ceramic member 1 in which the metallized layer having a contact angle θ of 30-85 degrees to the inner surface of the member 1 is formed on a part thereof is obtained.
Patent JP-2003072957-A (JP)
Title: Sheet housing device, and paper feeder and image forming device provided with the same
Inventor: MATSUSHIMA AKIRA
IPC: B65H1/04
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a sheet housing device, and a paper feeder and an image forming device provided with the same capable of facilitating positioning of a side regulating member and positioning a loaded sheet accurately. SOLUTION: The side regulating members 19, 20 is provided on a sheet loading means 5 so as to move in a width direction orthogonal to a sheet feeding direction, and position regulation in the width direction of a sheet is conducted by the side regulating members 19, 20. Then, a butting member 25a for abutting on a rear surface opposite to sheet abutting surfaces of the side regulating members 19, 20 and regulating a bend of the side regulating members 19, 20 to the rear surface side is provided. The butting member 25a is moved by interlocking with moving operation of the side regulating members 19, 20 by a connecting member.  In addition, an abutting part is provided on rear surfaces of the side regulating members 19, 20, and the abutting part is so structured that it abuts on the butting member 25a moved by the connecting member when the side regulating members 19, 20 move in the direction for abutting on the sheet.
Patent JP-2003075283-A (JP)
Title: System and method for detecting water leakage
Inventor: MIYAZAKI KEIICHI
IPC: G01M3/16
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for detecting water leakage easily at the time of managing the soundness of a water barrier sheet being laid in a waste disposal yard in which the scale of water leakage at a specified water leak spot is evaluated and the water barrier sheet can be repaired quickly and appropriately. SOLUTION: The water leakage detection system for use in a water barrier structure having a recess in the ground 1 and a water barrier part 2 laid on the ground 1 and provided with a water barrier structure comprises a water barrier sheet 5 being laid in the water barrier part 2, at least one lower reference electrode 8 disposed below the water barrier sheet 5, a plurality of detection electrodes 1 disposed above the water barrier sheet 5, a power supply 9 for supplying a constant current to the lower reference electrode 8, a first current measuring means 10 connected between the lower reference electrode 8 and the power supply 9, a first voltage measuring means 11 for measuring the voltage between the lower reference electrode 8 and the plurality of detection electrodes 7, and a plurality of second current measuring means 12 connected with the plurality of detection electrodes 7,  respectively.
Patent JP-2003076155-A (JP)
Title: Image forming apparatus, intermediate transfer unit, and recording material conveyance unit
Inventor: SAITO SATOSHI
IPC: G03G15/16
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus, an intermediate transfer unit, and a recording material conveyance unit which can prevent image defects from being caused without occurrence of creep deformation, permanent strain, or chemical attack of the intermediate transfer body and recording material conveying means due to vibration, etc., during transportation, and further, damage caused by an electrostatic discharging member in a period up to use. SOLUTION: In the image forming apparatus equipped with the intermediate transfer body, the intermediate transfer body (5) is extended between a plurality of rotary bodies (16, 17, and 18) and a transfer means (8) for transferring an image formed on an image carrier (1) with a developer to the intermediate transfer body (5) and is characterized by that an energizing force for tensing the intermediate transfer body (5) which is applied to at least one of the plurality of rotary bodies (18) can be removed and the transfer means (8) can be separated from the intermediate transfer body (5).
Patent JP-2003082597-A (JP)
Title: Paper including black body blended therein
Inventor: MAEDA ISAMU
IPC: D21H17/63
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a paper including black body blended therein comprising vegetable fibers having black powders fixed on the fiber, to apply various uses that require functions/effects of a black body. SOLUTION: This paper including black body blended therein obtained by homogenously dispersing and fixing the black body powder to the vegetable fibers constituting an air permeable paper. This paper is free from peeling of the black body powders and contaminations caused by the black powders, capable of absorbing, deodorizing/decomposing an offensive smell and a noxious gas, and stably manifests functions/effects characteristic to the black body such as emission of minus ions, shielding of electromagnetic wave because the paper has black body powders fixed to vegetable fibers inside the paper.