baber/WOPTO huggingface dataset:
Patent JP-2002141451-A (JP)
Title: Cooler of electronic equipment
Inventor: HAMAZAKI HIROSHI
IPC: H05K7/20
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To reduce the size and cost of a cooler capable of uniformly cooling a plurality of heating components. SOLUTION: A plurality of the heating components (power transistors) 2a to 2n are fixed to a radiator (heat sink) 3. Ventilation holes 4a and 4b are opened at upper and lower parts of a housing 1 in which the radiator 3 is arranged to conduct natural air cooling. When the radiator 3 becomes a predetermined temperature or higher, the temperature is detected by a temperature sensor 12, a fan 7 is driven, forcibly air cooled via a guide plate 11 oppositely disposed to the fins 3a of the radiator 3 to uniformly air cool the components 2a to 2n.
Patent JP-2002139114-A (JP)
Title: Belt drive system
Inventor: AIHARA HIDEHIKO
IPC: F16H9/18
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a belt drive system that can appreciably reduce belt noise without sacrificing a transmission capacity. SOLUTION: The belt drive system entrains a block belt on each belt groove surface of a driving pulley and a driven pulley. The belt groove surface 6 of the pulley that blocks of the block belt abut has a plurality of grooves 6a of a width interval (a) of 100 μm or more and a depth b of 2 μm or more along the pulley circumference.
Patent JP-2002145175-A (JP)
Title: Replacing method for anchor
Inventor: MATSUYAMA HITOSHI
IPC: B63B21/22
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a replacing method for an anchor facilitating the safety work for mounting a head buoy or head wire on the vicinity of the deck of an anchor handling boat. SOLUTION: This method comprises a head buoy catching process for approaching the anchor handling boat 30 to the head buoy 1 and vertically holding the head buoy 1 by a head buoy holding machine 10 having a pressing frame 14 and a receiving frame 15 set on the stem of the anchor handling boat 30, a connecting process for connecting the wire eye 8 of the head buoy 1 caught by the head buoy holding machine 10 to a lifting wire 30d from the anchor handling boat 30, and an anchor lifting process for lifting an anchor 40d by the lifting wire 30d.
Patent JP-2002139977-A (JP)
Title: Image forming device
Inventor: INMIYA TAKEHARU
IPC: G03G15/20
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where a recording medium can be surely carried to a fixing device and the heat of the fixing device can be prevented from giving an adverse effect to peripheral parts. SOLUTION: In the device, the speed of revolution is reduced by controlling the speed of revolution of a fan 70 by a controller 80 until a leading tip of the recording medium is crimped by a fixing roll 62 and a press roll 64 after the recording medium is brought close to the fixing device 60.
Patent JP-2002081398-A (JP)
Title: Centrifugal pump
Inventor: MAEKAWA MASATAKE
IPC: F04D17/12
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To enhance a stability of centrifugal pump characteristics. SOLUTION: A stationary flow passage (5) is formed between an inner side surface (3) of a stationary guide blade (2) at an upstream side and an outer side surface (4) of the stationary guide blade (2) at a downstream side. Two groove-like re-circulation flow passages (10) having a rectangular cross section are formed on a pair of axial side walls near a tongue end (6a) of a tongue part (2b) of the stationary guide blade at the downstream side with an angle of θ with a radial direction respectively such that an outer side end part defined by an inner side surface of the stationary guide blade at the upstream side and an inner side end part at a just outer side of an impeller (1) are tightened. A fluid flows from the outer side end part to the inner side end part in the re-circulation flow passage and a generation of a swirl is inhibited.
Patent JP-2002137218-A (JP)
Title: Method for manufacturing member suitable for floor material, wall material or the like, and method for manufacturing member suitable for revetment, retaining wall or the like
Inventor: MATSUBARA HIDEO
IPC: B28B1/16
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, though shell or the like of a scallop has a natural material having an excellent beauty and is very rigid, its treatment is difficult, the shell has irregular size and cannot be used to manufacture a member suitable for a floor material, a wall material or the like. SOLUTION: A method for manufacturing the member suitable for the floor material comprises the steps of laying sand, clay or a mixture of the both on a bottom, of mounting an irregularly-shaped material to be attached such as the shell, a tile, an earthenware or the like thereon, of casting concrete, and of integrating the concrete with the material.
Patent JP-2002151560-A (JP)
Title: Method and apparatus for measuring internal defect of semiconductor wafer as well as manufacturing method for semiconductor wafer
Inventor: YOSHIDA CHISA
IPC: G01N21/47
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method for the internal defect of a semiconductor wafer in which chemicals such as a weak acid or the like are not required, and in which the internal defect can be measured with high sensitivity even in the semiconductor wafer of low reistivity. SOLUTION: A measuring cross section IP which exposes the inside of the semiconductor wafer 1 is formed in the semiconductor wafer 1. A light beam LB for defect detection is made incident on the measuring cross section IP. Response light DB from the cross section IP based on the beam LB is detected. On the basis of information on the response light DB, a defect which exists inside the semiconductor wafer 1 is measured.
Patent JP-2002106359-A (JP)
Title: Natural gas generating and turbine generating system
Inventor: YOSHIDA TATSUO
IPC: F02C7/143
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for an air cooling heat exchanger, to reduce a cost and simplify a control system by reducing the number of control bases, and to reduce a running cost. SOLUTION: In a natural gas generating and turbine generating system formed that at least a part of natural gas generated by heating liquefied gas, in order, by a hot air type carburetor 2 and a natural gas heater 3 is used as fuel for a micro gas turbine 1, air cooled by the hot air type carburetor is utilized as intake air of the micro gas turbine 1. Meanwhile, by utilizing the hot heat of the micro gas turbine 1 in the heating thermal source of the natural gas heater 3, an output of the micro gas turbine 1 the thermal efficiency of which is increased is utilized in a consumption power for a satellite base.
Patent JP-2002152926-A (JP)
Title: Gas-insulated switchgear
Inventor: KOGA HIROMI
IPC: H01H33/02
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a switchgear, and to make simple the shape of a bus-bar for connection to each bushing. SOLUTION: A distance L between the peripheries of a first vacuum valve 12 and a second vacuum valve 13 is made smaller than an outside diameter D of each vacuum valve 12-14, and insulating barriers 28-30 are arranged between the first valve 12 and the second valve 13, between the first valve 12 and a hermetically sealed enclosure 11, between the second valve 13 and the sealed enclosure 11, and in addition among the first valve 12 and the second valve 13 and the third valve 14.
Patent JP-2002144615-A (JP)
Title: Thermal transfer printer and thermal transfer printing method
Inventor: TOMITA HIROBUMI
IPC: B41J2/325
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer printer and a thermal transfer printing method in which high speed printing can be ensured without complicating the carrying structure of a printer for thermally transferring to a long roll type transfer material while reducing the overall size. SOLUTION: A platen roll 2 containing a roll type transfer material 7 rotatably and having an opening 4 for feeding out the transfer material 7 is employed and the transfer material 7 in the platen roll 2 is rotary driven and fed out. The transfer material 7 is secured to the outer circumference of the platen roll 2 by means of a clamper 6 fixed thereto, and a thermal transfer sheet 8 is laid on the transfer material 7 and heated by means of a thermal head 3, thus printing a thermal transfer image. In this regard, an operation for rotating forward the platen roll 2 for each color, transferring a colored transfer layer to the transfer material 7 and then rotary carrying the transfer material 7 in one direction is repeated for each color of the thermal transfer sheet 8, thus forming a color image.
Patent JP-2002151471-A (JP)
Title: Plasma processing system
Inventor: OGASAWARA MASAHIRO
IPC: C23C16/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processing system equipped with an exhaust ring having a high plasma resistance which can suppress abnormal discharge. SOLUTION: A processing chamber 100 comprises a ceiling section 110 arranged with an upper electrode 112, and a container section 120 arranged with a lower electrode 122 disposed oppositely to the upper electrode 112 and can mount an article to be processed. An exhaust ring 126 is disposed around the lower electrode 122 to section the interior of the processing chamber 100 into a plasma processing space 102 and an exhaust space 104 wherein the exhaust ring 126 is provided with through holes 126a and stop holes 126b, smaller in number than the through holes 126a, and opening to the plasma processing space 102 side. An insulation coating of Y2O3 is applied to the surface of the exhaust ring 126 on the plasma processing space 102 side.
Patent JP-2001191216-A (JP)
Title: High speed shear dividing rolled steel plate in width direction
Inventor: GRAFE HORST
IPC: B23D25/12
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To improve a high speed shear for cutting a steel plate so as to surely perform an exact cutting in case of fast steel plate speed and in case of minimum steel plate thickness. SOLUTION: This high speed shear is provided with a first cutter drum 1 having a comparatively large diameter and a second cutter drum 2 having a comparatively small diameter which are connected with a gear transmission by rotation and divides a rolled steel plate 10 in a width direction. The drums 1, 2 are fixed and supported at each of two supporting portions within a machine frame. The shear is provided with a means for guiding the steel plate 10 through a gap between the drums 1, 2 by straining the steel plate 10 in a longitudinal direction before and after the cutter drums 1, 2. When the steel plate 10 under tensile stress is carried through the shear, the steel plate 10 is supported by a transfer roller or energized by the transfer roller.  The transfer roller lifts the steel plate 10 every time before the transfer roller passes a cutter 7 on a lower side and lowers the steel plate 10 before the transfer roller passes a cutter 8 on an upper side.
Patent JP-2002151664-A (JP)
Title: Manufacturing method for semiconductor integrated circuit device
Inventor: SAKAI KENJI
IPC: H01L27/108
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a technique, capable of reducing generation of recesses, preventing the generation of the kink phenomenon of an MISFET formed on an element formation area and reducing leakage current. SOLUTION: After depositing a silicon oxide film (TEOS film), using ozone and tetraethoxysilane inside a groove formed in the element separation area of a semiconductor substrate 1, heat treatment is executed, and thus element separation (TEOS film 106a) is formed. As a result, the etching speed of the silicon oxide film (TEOS film 106a) is reduced, and the generation of the recesses is reduced. Further, when forming the MISFET on an element formation area surrounded by such a silicon oxide film (TEOS film 106a), the generation of the kink phenomenon is prevented and the leakage current is reduced.
Patent JP-2002148307-A (JP)
Title: Conveyance method of ic handler
Inventor: HIRAOKA MASANORI
IPC: G01R31/26
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To shorten to the limit the exchanging time of an IC at the socket position where the IC is inserted, namely, the time for supply discharge, relative to an IC handler. SOLUTION: Adsorption mechanisms and press mechanisms of the IC, and conveyance hands combined with mechanism parts composing the mechanisms are plurally driven individually, and plural sockets are arranged on a straight line, and the waiting conveyance hand is allowed to adjoin, as much as possible, the conveyance layout for exchanging the IC from the orthogonal direction to the array direction and the conveyance hand executing an exchanging work with the socket, to thereby minimize the conveyance time and the conveyance distance.
Patent JP-2002112685-A (JP)
Title: Electric dobber
Inventor: KASHIWAKURA EIJI
IPC: A01K93/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an electric dobber which is an improvement in an electric dobber used by an angler in the dark and is capable of sensing the strike of a fish and informing the angler about the strike of the fish with a flickering light of a light-emitting diode lamp. SOLUTION: This electric dobber is equipped with a cell or a battery 1 and the light-emitting diode lamp 2 and comprises a structure in which the mutual turning on and off of the light of the first light-emitting diode lamp 12 can be carried out by vertically moving a freely slidable moving piece 5, thereby closing or opening a contact part 6 wiring between a first light-emitting diode lamp 12 and the cell or battery 1 and resultantly enabling the mutual turning on and off of the light of the first light-emitting diode lamp 12 according to the vertical movement of floating and sinking of the moving piece 5.
Patent JP-2001137486-A (JP)
Title: Pachinko machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of memorizing a winning form even while increasing the winning forms to be displayed at a display device. SOLUTION: In a center patter fluctuation processing performed in this pachinko machine, a center pattern is made to fluctuate until a right pattern is stopped (S410-S420). When the right pattern is stopped, whether or not it is a ready state (S430) and whether or not a random number value generated at the time of satisfying a prescribed condition (S440) are judged. When not satisfying it, the processing is ended through the normal stop procedure of S490-S500. When satisfying it, a pattern seven pieces before a stop pattern is displayed (S450) and the luminance of the pattern is gradually lowered (S460). Thereafter, a display pattern is successively changed and repetition is performed until the stop pattern is displayed (S460-S480).  Since it is reported that the ready state is attained by the change of the luminance in such a manner, the player is not required to memorize the winning form.
Patent JP-2002155309-A (JP)
Title: Ejecting device in movable furnace hearth type heat treatment furnace and its operation method
Inventor: UMEKI TAKAO
IPC: C21B13/10
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an ejecting device in a movable furnace hearth type reduction furnace with which a material to be heat-treated can continuously be ejected in a fixed amount without obstructing the operation in the movable furnace hearth type reduction furnace and a facility on the downstream side therefrom and without reoxidizing the material to be heat-treated in the reduction furnace. SOLUTION: The material to be heat-treated ejected from an ejecting hole 11 of the movable furnace hearth type reduction furnace 1, is ejected into a screen sizer 3, and the material to be heat-treated from which a large lump foreign material is removed with this screen sizer 3 is discharged into a receiving recessed position 71a in a receiving pan 71 arranged in a casing 5 with a hopper through a seal leg 4 into which reoxidization preventing gas is blown from a gas blowing nozzle 6, the material to be heat-treated piled on the upper surface of this receiving recessed position 71a, is ejected into the casing 5 with the hopper from both end parts in the longitudinal direction of the receiving pan 71 by swinging a scraper 72 and also, supplied into the facility at the downstream side from a lower ejecting hole 52 in the casing 5 with the hopper.
Patent JP-2002146186-A (JP)
Title: Polyazole-based polymer composition, film comprising the same as main component and method for forming the polyazole-based polymer composition
Inventor: KITAMURA KOTA
IPC: B29C41/28
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain an ionic group-containing polyazole-based polymer composition usable as a main component for a film having excellent heat resistance and mechanical characteristics and to provide a method for forming the polymer composition. SOLUTION: This polyazole-based polymer composition is obtained by mixing an ionic group-containing polyazole-based polymer with a polyazole-based polymer not containing an ionic group.
Patent JP-2002122566-A (JP)
Title: Ultratrace oxygen analyzer in inert gas
Inventor: NAKAGAWA MASAYOSHI
IPC: G01N27/41
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a zirconia-type oxygen analyzer by which an oxygen partial pressure in an ultrahigh-purity inert gas is measured without being influenced by a mixed combustible substance. SOLUTION: In the ultratrace oxygen analyzer, a zirconia solid electrolyte plate 1 is arranged inside a gas flow-channel pipe 3, it is heated to a definite temperature by an electric heater 4, a temperature-sensing element 5 and a temperature adjusting circuit 24, a DC voltage is applied to mesh electrodes 2a, 2b with which both faces of the solid electrolyte plate are covered, a current amount at the time when a sample gas is made to flow at a constant flow rate is measured by a current measuring circuit (composed of 22 and 23), and the current amount is converted into a concentration by a signal conversion circuit 25.
Patent JP-2002156481-A (JP)
Title: Operation indicator
Inventor: MATSUSHITA NOBUHIKO
IPC: G12B11/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an operation indicator capable of indicating a plurality of information contents regarding the operation of operation means with a small space. SOLUTION: A first luminescence control means 60a-4 makes an luminescence indicator 30 corresponding to the level where a set value detected with a set value detection means 60a-1 belongs emit light. When a second luminescence control means 60a-5 is judged that there is an update operation in an operation means 1 by an operation existence judgement means 60a-2, the first luminescence control means 60a-4 makes the luminescence indicator 30 emit light in a luminescent state capable of recognizing the operation direction with which an operation direction detection means 60a-3 detected.
Patent JP-2002164005-A (JP)
Title: Cathode-ray tube
Inventor: ENOMOTO TAKASHI
IPC: H01J31/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a cathode-ray tube capable of easily realizing overlapping display with a multi-neck type cathode-ray tube without setting the deflection magnetic field of a deflection device asymmetrical with respect to the centers of divided regions or setting a signal applied to the deflection device asymmetrical. SOLUTION: This cathode-ray tube has a panel 1 and a funnel 3 having two funnel-like cone parts 2a and 2b. An image is divided into two regions in the direction of a long axis X, and the regions mutually overlap in a width H by centering a boundary 11. The funnel-like cone parts and necks are off-centered inward along the long axis X with respect to the centers of the corresponding divided regions 10a and 10b, and when it is assumed that the distance between the center axes of the funnel-like cone parts and the distance between the centers of the divided regions 10a and 10b are La and Lb, respectively,  the ratio La/Lb of the distance La between the center axes of the funnel-like cone parts to the distance Lb between the centers of the divided regions is set to 0.85-0.98 when the panel inside surface is flat and to 0.88-1.02 when the panel inside surface has a predetermined radius of curvature along the long axis.
Patent JP-2002163742-A (JP)
Title: Emergency information device
Inventor: YAMADA WAKIO
IPC: G08B25/04
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an emergency information device which is small-sized and light-weight, and easily used even when the condition of a human body is in state of emergency and can accurately grasp the current state. SOLUTION: A remote control means 1 and a portable terminal means 2 are provided separate, a sensor 4a of the remote control means 1 detects a human-body related signal of the human body 14, and the signal after the human-body related signal is converted and analyzed is compared with a characteristic human-body related signal, previously stored in a database 7a of a judgment part 7 to judge the emergency state of the human body 14; if the human body is in the emergency state, an emergency signal is sent from a transmission part 6 of the remote control means 1 to a signal-receiving part 9 of the portable terminal means 2, which sends the emergency signal and position information obtained from a GPS satellite, when the emergency signal is obtained to a center station 3, to inform the center station 3 of whether the human body 14 is in the emergency state.
Patent JP-2002155249-A (JP)
Title: Adhesive tape for processing wafer and method for producing the same and method for using the same
Inventor: AIHARA SHIN
IPC: C09J7/38
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape which is used for processing a wafer and can minimize the sizes of broken portions and cracks and control their occurrences, when the wafer is cut into chips, to provide a method for producing the adhesive tape which is friendly for environments, and to provide a method for using the adhesive tape, by which the performance of the adhesive tape for processing the wafer can maximally be exhibited. SOLUTION: This adhesive tape which has an adhesive layer on one side of a substrate layer and is used for processing the wafer is characterized in that the maximum length of the broken portions or the cracks is <=30 μm, when a silicon wafer adhered to the adhesive layer of the tape is fully cut with a dicer into chips at a dicing speed of 70 mm/min. The adhesive tape which has an adhesive layer on one side of a substrate layer and is used for processing the wafer, characterized in that the storage elastic modulus G' of the adhesive layer at 15 to 35 deg.C is >=1 MPa. It is preferable that the tan δof the adhesive layer at 15 to 35 deg.C is >=0.05.
Patent JP-2002165311-A (JP)
Title: Dual-mode vehicle and driving power device of the vehicle
Inventor: KADOTA KOJI
IPC: H01M14/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To enhance the capacity, lifetime, recyclablity, environmental adaptability and the like of a vehicle-mounted battery in a dual-mode vehicle and its electric driving device capable of freely setting a route by choosing an exclusive section of track for traveling between a suburb and a midtown at a high speed, and by choosing an ordinary route in an area of office streets in the midtown, an apartment complex in a suburb and the like. SOLUTION: The dual-mode vehicle is the one that mounts a power-receiving device and a three-dimensional battery (made such that an activated material is powdered and suspended into an electrolytic solution in a pair of cells and a plurality of the pairs of cells is laminated), which is a main driving power source electrically connected to the power-receiving device. The vehicle also mounts a driving power source comprising an auxiliary power source composed of a solar battery, fuel battery or three-dimensional battery and the like.