baber/WOPTO huggingface dataset:
Patent JP-2001200314-A (JP)
Title: Wheel bearing device
Inventor: TAJIMA HIDEJI
IPC: C23C8/22
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a wheel bearing device to improve the service life level without increasing the size and the weight of the bearing. SOLUTION: In the wheel bearing device comprising a rotary member which comprises a hub ring 1 and an inner ring 20 pressed into an outer circumference of a small diameter end of the hub ring 1, has a plurality of rows of raceway surfaces 18 and 19 on each outer circumference and has the wheel mounted on the hub ring 1, and an outer ring 15 which has a plurality of rows of raceway surfaces 16 and 17 facing the raceway surfaces of the hub ring 1 and the inner ring 20, and is connected and fixed to a knuckle 14 at a vehicle body side and a plurality of rows of rolling elements 21 and 22 interposed between the raceway surfaces of the hub ring 1, the inner ring 20 and the outer ring 15, and rotatably supporting the wheels by the vehicle body, at least the hub ring 1 and the inner ring 20 are formed of 0.60-0.80 wt.% C carbon steel,  and a surface hardened layer by the induction hardening is formed on a predetermined portion.
Patent JP-2001196513-A (JP)
Title: Composite material, method of production and its use
Inventor: WATABE NORIYUKI
IPC: H01L23/373
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a composite copper material excellent in plastic machining, a method of production, heat dissipation plate of a semiconductor device and a semiconductor device employing it. SOLUTION: The composite copper material comprises a metal and a granular or rod-like inorganic compound, and contains 10-55 vol.% of cuprous oxide (Cu2O) and the remainder of copper (Cu), and has coefficient of thermal expansion of 5×10-6-17×10-6/ deg.C and thermal conductivity of 100-380 W/m.k. It can be produced through a series of processes of melting, casting and machining and can be applied to the heat dissipation plate of a semiconductor device.
Patent JP-2001190769-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a so-called right awarding game machine, capable of making a player thrilled and excited sufficiently about acquiring rights. SOLUTION: A display game is executed on an LCD30 based on entrance of balls into a starting slot. If a winning display such as '77' appears as a result of the game, a first condition is satisfied and a condition device (so-called wings) of a variable winning device, which is normally closed, is opened for a few seconds. If a prescribed number of balls enter the variable winning device during the period, a second condition is satisfied and a right is generated, and a large winning slot is opened and a prescribed value is awarded. At the time, the opening angle and opening period of the condition device, and the upper limit number of balls to be shot per minute while the condition device is opened are varied according to the kind of the winning display appearing in the display game.  Further, how much the probability of appearance of a winning display should be increased in or after the next game is also varied according to the number of balls entering the variable winning device while the condition device is opened.
Patent JP-2001200578-A (JP)
Title: Gardening handrail
Inventor: HIROSE YOSHIO
IPC: E04B1/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To providing a gardening handrail enjoying gardening without damaging garden trees and without disturbing clotheshorse or the like by safely installing a cultivating vessel such as a planter and a flower pot on a handrail itself. SOLUTION: The gardening handrail fixes an attaching arm 7 on a long sideways box frame-like metal made cultivating vessel receiving base 6 and attaches the attaching arm 7 on a handrail support 1 by an attaching fitting 8.
Patent JP-2001211003-A (JP)
Title: Passive circuit having high pass filter characteristics
Inventor: ARAI TOSHIO
IPC: H01P1/20
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a passive circuit having characteristics for high pass filter without any capacitor in floating state. SOLUTION: A first inductor L11 is connected between an input terminal Tin and earth, and a second inductor L12 is connected between an output terminal Tout and earth. Further, distributed constant cable 11 having impedance Z1 and phase angle θ1 at frequency fo is connected between the input terminal Tin and the output terminal Tout for replacing a capacitor. The passive circuit is equivalent to a phase shifter having input-output impedance Zo and phase angle θo at frequency fo.
Patent JP-2001206670-A (JP)
Title: Suspension hook for crane
Inventor: OYAMA SEIICHI
IPC: B66C1/36
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a suspension hook for a crane capable of omitting the arrangement of a worker in a vertical shaft in the work for storing surplus soil in a sediment bucket and lowering it into the vertical shaft with the crane. SOLUTION: This suspension hook 1 compresses a hook body 2 locked with the inversion rope R of the sediment bucket B, a trip lever 3 rotatably provided on the hook body 2, and an operation rope 4 for rotating the trip lever 3 to a trip position. The suspension band T of the sediment bucket B loaded with surplus soil is hooked on a hook 6, the sediment bucket B is lowered into the vertical shaft with the open section of the hook 6 kept closed by a closing bar 8, then the operation rope 4 is pulled from above to rotate the trip lever 3 to the trip position, and the suspension band T is removed from the hook 6. The hook body 2 is hoisted together with the inversion rope R, and the sediment bucket B is inverted for unloading.
Patent JP-2001213566-A (JP)
Title: Post-processing device for sheet
Inventor: KONO TADAAKI
IPC: B65H31/30
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a post-processing device for a sheet of simple constitution by decreasing the number of members to be controlled independently, among those members to constitute a shoot leading edge aligning mechanism and members of constituting a transporting mechanism for the shoots after a post- processing, while a high transporting force for each bundle of sheets after post- processing is well secured. SOLUTION: A collating roller 1 whose section perpendicular to the rotary shaft has such a shape as notched approximately one quarter of circle, is installed in the position of a hole provided at the oversurface of a staple tray 7. When the roller 1 is at a standstill, the wall surface W1 of the notch part is stopped in a position perpendicular to the transporting direction so as to block the transporting path, and thereby the leading edges of sheets carried in are put in alignment. After alignment of the bundle and stapling using a staple unit 6, the roller 1 is rotated and the transporting path is opened, and a sheet bundle is lifted by the wall surface W2, and in lieu of the notch part, the peripheral surface R is contacted with the undersurface of the bundle.  At this time, a follower roller 2 having a similar shape to the collating roller 1 pinches the collating roller 1 and the sheet bundle to transport them.
Patent JP-2001214079-A (JP)
Title: Antistatic resin composition
Inventor: ICHIKAWA HARUO
IPC: C08L21/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic resin composition that can manifest fast-acting property and restorability by use of an antistatic agent in a small amount. SOLUTION: A plurality of thermoplastic resin (A) including a thermoplastic resin (A1) with the glass transition point of <=0 deg.C and an antistatic agent (B) are formulated to prepare an antistatic composition in which the component (A1) forms the continuous phase. Then, the antistatic composition is formed into sheets and molded products are produced from the sheets. The component (A1) may be at least one selected from olefin polymers, rubber-like polymers and acrylic resins and (A2) the other thermoplastic resins may be styrene resins. The ratio of component (A1) to component (A2) is in the range of (A1)/(A2)=70/30-3/97. The weight-average molecular weight of the component (B) may be <=3,000. The amount of the component (B) may be 0.1-3 pts.wt. per 100 pts.wt. of the component (A). the surface specific resistance may be <=1.0×1013 Ω/(square).
Patent JP-2001215152-A (JP)
Title: Infrared solid-state imaging element
Inventor: NAKANISHI JUNJI
IPC: H01L27/14
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an infrared solid-state imaging element in which the temperature rise of a diode due to self-heating at a time when a current is made to flow to a pixel is compensated, and in which the temperature change of the pixel and that of a readout circuit due to a change in a substrate temperature are compensated. SOLUTION: The infrared solid-state imaging element is provided with effective pixels 24 wherein first absorption parts 106 which comprise first hollow structures 102, 103 formed on a semiconductor substrate 1 via a gap 104 and which absorb infrared rays emitted from a subject are formed and first detection parts 110 which are formed in the first hollow structures 102, 103, whose temperature is raised on the basis of heat by the infrared rays absorbed by the first absorption parts 106, and in which first detection parts 110 used to generate a detection signal according to the temperature are installed are formed.  The imaging element is provided with reference pixels 25 which comprise second hollow structures 2, 3 formed on the semiconductor substrate 1 via a gap 4, which are formed in the second hollow structures 2, 3, whose temperature is raised when infrared rays by the effective pixels 24 are detected, and in which second detection parts 10 used to generate a reference signal according to the temperature, are formed.
Patent JP-2001216967-A (JP)
Title: Positive electrode active material for nonaqueous electrolyte secondary battery and its manufacturing method
Inventor: KUZUO RIYUUICHI
IPC: H01M4/505
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material for a nonaqueous electrolyte secondary battery and its manufacturing method, allowing the improvement of the initial capacity of the battery without impairing positive electrode-shaping property and filling density while maintaining high cycling characteristics by adding titanium. SOLUTION: The positive electrode active material for the nonaqueous electrolyte secondary battery comprises a lithium-manganese composite oxide represented by LiMn2-xTixO4 satisfying the conditions, 0<x<=0.33, with the secondary particles of the lithium-manganese composite oxide being in a spherical or elliptical shape. A manganese compound with the secondary particles being in a spherical or elliptical shape, to which a titanium compound is previously added so that the mole ratio of manganese to titanium is 2-x; x, where x satisfies the conditions, 0<x<=0.33, is mixed with a lithium compound and then heat treatment is given to the mixture.
Patent JP-2001222903-A (JP)
Title: Surface light source system and directional tube light source using the same
Inventor: YOSHIDA TERUO
IPC: G02F1/13357
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To easily position a rotational turn angle of a tube light source for maximizing an efficiency of the light to a light guide plate in a surface light source system using a directional tube light source. SOLUTION: A spacer 11 is incorporated into each end of a tube light source 1. The spacer is engaged with an end surface 2a of a light guide plate 2 and the inner face of a lamp reflector 3 to provide an engaged section 11a, 11b for positioning the angle of the light source 1.
Patent JP-2001229810-A (JP)
Title: Electron beam device
Inventor: AZUMA HISAFUMI
IPC: H01J29/87
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a favorable electron beam device by eliminating a disorder of electron beam in virtue of spacer configuration an antistatic film. SOLUTION: The device has an electron source, a member to be irradiated by the electron beam facing the source and a spacer placed between the source and the member to be irradiated in a desired atmosphere in a sealed container. The spacer that has uneven exposed surface is formed in such a manner that the ratio of the actual exposed area of uneven surface to the area of virtual plane surface of the source side zone is smaller than that of the central zone.
Patent JP-2001228082-A (JP)
Title: Double-beam type spectrophotometer
Inventor: SATO TATSUMI
IPC: G01N21/27
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To measure a large-sized sample in a horizontally placed state. SOLUTION: Luminous flux S on a sample side is incident on the undersurface of a sample 21, in an almost vertical direction and the light transmitted through the sample upwardly is refracted by a reflecting mirror M1 to be sent to an integrating sphere 24 equipped with a detector. A luminous flux R on the reference side incident, in parallel with the luminous flux S on the sample side, is refracted by reflecting mirrors M2-M4 so as to bypass the sample 21 to be introduced into the integrating sphere 24. Accordingly, it is unnecessary to prepare a holder matched with the sample 21 in size or shape, and a measuring position can be freely changed by shifting the position of the sample.  When a conventional standard sample chamber 11 is utilized, movable reflecting mirrors 22, 23 are inserted in a optical path and luminous flux advancing on a horizontal surface in parallel by reflectingt mirrors M5-M7 may be used.
Patent JP-2001231035-A (JP)
Title: Decoding synchronous controller, decoder, and decode synchronization control method
Inventor: ISHII MITSUHIRO
IPC: H04N21/43
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To realize a decode synchronous controller and a decoder which decode a plurality of channels of image coded data or audio coded data at the same time and reproduce them, and can be minituarized, and a decode synchronization control method. SOLUTION: A synchronization adjustment selection section 5 sequentially selects a synchronization adjustment object channel in time division from channels 1-n, informs a decode display control section 4 about the result of selection, detects an outputs an SCR and a PTS of the selected synchronization adjustment object channel from received bit stream data A1-1 to A1-n. An STC counter 1 counts up the received SCR and a reproduction time information register 2 preserves the received PTS. The decode display control section 4 outputs a decode control signal A5 or a display control signal A7 on the basis of a difference A4 between a count A2 and a register value A3 obtained by a comparison section 3 and of a decode status A6 or a display status A8.
Patent JP-2001227933-A (JP)
Title: Method for measuring thickness of film on structure such as line
Inventor: SETO SHIZUO
IPC: G01B17/02
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring the thickness of a film on a structure such as a line capable of accurately measuring the thickness of a thin film. SOLUTION: An ultrasonic pulse is incident from the outer surface of the structure such as a line which has on its inner surface a thin film such as a scale. A first reflected wave which is reflected by the interface between the inner surface of the structure and the outer surface of the thin film and a second reflected wave which is reflected by the interface between the interior of the structure and the inner surface of the thin film are received on the outer surface of the structure.  The thickness of the thin film is determined on the basis of a difference dt in measuring time which is the difference between the rise time ta of a first reflection function f1(t) of the first reflected wave and a composite wave time tc at which the superposed parts of the first and second reflected waves in a composite function g(t) of the first and second reflected waves reach zero amplitude for the first time.
Patent JP-2001224514-A (JP)
Title: Clamping tool for cooking container
Inventor: YASUDA FUMIHISA
IPC: A47J45/07
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a clamping tool for cooking container for clamping the cooking container without a handle, detachably mounted on a peripheral wall of the cooking container. SOLUTION: This clamping tool for cooking container 7 is constituted of a main body 2, a first clamping arm 4 fixed to the main body 2, projecting provided in front of the main body 2 having a supporting piece 3 abutting on a peripheral wall 8 of the cooking container 7, a second clamping arm 6 movably mounted in front and rear directions for the main body 2, projectingly provided in front of the main body 2, having a supporting piece 5 abutting on the peripheral wall 8 of the cooking container 7 at a front end part, an elactic body 11 incorporated into the main body 2, energizing the second clamping arm 6 to the front side of the main body 2, and an operating arm 40 mounted rotatably in relation to the main body 2.  When a tip side of the operating arm 40 is rotated in a direction approaching the main body 2 with a rotary shaft 9 on the rear end side as a rotation center, the rear end side of the operating arm 40 abuts on a rear end side of the second clamping arm 6, presses the operating arm 40 toward the rear side of the main body 2 to attain the purpose by using a cam mechanism in which rotary motion of the operating arm 40 is converted into motion in front and rear directions in selection to the main body 2 of the second clamping arm 6.
Patent JP-2000239615-A (JP)
Title: Use of fluorinating solvent for applying fluorinated wax onto ski plate
Inventor: GAMBARETTO GIAN PAOLO
IPC: A63C11/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To establish an industrial technique for spray coating of wax in the field of fluorinated wax and remove the defect of known solutions used together with paraffine. SOLUTION: This fluorinating solvent used is a straight-chain, branched/ crosslinked, or cyclic perfluorocompound having a boiling point in the range of 30-150 deg.C, and a mixture of the solvent and wax is stored in a spray can so that it is sprayed onto ski plates in the form of aerosol or spray. The solvent preferably contains N and O atoms in the molecule.
Patent JP-2001227477-A (JP)
Title: Scroll type compressor
Inventor: FURUKAWA MOTONOBU
IPC: F01C17/06
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor capable of preventing a compressor from causing an input reduction and a seizure, by shortening the length of a key groove in its diameter direction formed in a pivoting scroll to the length required for sliding of the key of an Oldham's ring, increasing the area of a thrust sliding part and reducing a surface pressure during operation. SOLUTION: In this scroll type compressor, a compressing part is composed of an Oldham's ring, a pivoting scroll 5 to be engaged with the Oldham's ring, and a key and a key grove 5e formed in a mainframe, by providing a fixed scroll 4 formed by raising a spiral lap on the inner surface of a mirror plate, the pivoting scroll 5, and the Oldham's ring to revolve the pivoting scroll 5 in orbit while preventing it from rotating on its axis. In the compressor, the key groove 5e of the pivoting scroll 5 is cut, by using a cutting tool having a flat edge, by moving the edge from its peripheral surface toward the center in parallel with the axis of the pivoting scroll 5 in its diameter direction, in order to form the minimum sliding key groove 5e of the Oldham's ring key.
Patent JP-2001234351-A (JP)
Title: Coated steel excellent in corrosion resistance
Inventor: YAMASHITA MASATO
IPC: C23C22/17
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To produce a coated steel capable of forming high corrosion inhibition rust layer at an early stage even in the severe environment where, e.g. the quantity of flied salt is large by subjecting the surface of weather resistant steel, common steel, or the like, or those whose surfaces are coated with a rust layer to surface treatment excellent in applicability and cost effectiveness. SOLUTION: A steel surface or a steel surface coated with a rust layer is coated with an organic resin coating material containing 0.1 to 30 mass % calcium nitrate and one or more kinds selected from the one in which the quantity to be dissolved into 100 g of water is >=1 g at 5 deg.C among the sulfates of metal and phosphoric acid by 0.2 to 60 mass % in total with a dry film thickness of 1 to 200 μm.
Patent JP-2001229783-A (JP)
Title: Switch device
Inventor: MORITA KIMIYUKI
IPC: H01H25/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a multi-contact switch that the miniaturization of the total switch device is difficult because the multi-contact switch has a large number of movable armatures and the miniaturization of the shape of the movable armatures is difficult. SOLUTION: Fixed armatures 131-138 and a common armature 14 are disposed on the bottom of a housing 11. A conductive board 15 brought into contact with the common armature 14 has movable armatures M1-M4 in contact with the fixed armatures 131-138, and a tact board 16 for generating clicks is mounted on the conductive board 15. An operating element 12 rotates with a third projection 129 as the fulcrum based on the operation of the operating element 12, and the tact board 16 is crashed by a second projection 125 to generate a click. At the same time, the movable armature M2 is pressed by a first projection 122, and a contact 152 is brought into contact with the fixed armatures.
Patent JP-2001235150-A (JP)
Title: Connection structure of high-voltage cord
Inventor: TAKAYA KEN
IPC: F23Q3/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a cord insertion part 2 becomes long when fitting is included between a conductor 31 and a feeder terminal 21 when connecting the conductor 31 of a high-voltage cord 3 to the feeder terminal 21, and the high-voltage cord 3 cannot be changed when an adhesive is filled into a gap after the high-voltage cord is inserted into the cord insertion part 2 without using any fitting. SOLUTION: A spiral groove 22 is provided to prevent the high-voltage cord from being pulled out due to the engagement to locking piece fitting 4 when the high-voltage cord 3 is tried to be pulled out although the locking piece fitting 4 cannot be interfered if the spiral locking piece fitting 4 is wound around the outer-periphery surface of the high-voltage cord 3 and at the same time the high-voltage cord is inserted while it is turned.
Patent JP-2001231758-A (JP)
Title: Pulsimetor with function judging pulse change
Inventor: TAKAHASHI CHIHARU
IPC: A61B5/0245
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a pulsimeter with function judging change in pulse capable of improving safety by judging the abnormality of the change in a pulse from the change in a pulse rate in a prescribed time to catch the abnormality of the body and informing a person to be measured of this. SOLUTION: At steps S135 and S136 for processing abnormality judgment 4, when data on a pulse rate in a storage part A3 is data sampled three sec later from data on a pulse rate in a storage part A4 and carination is not smaller than 20 pulse/min, abnormality information that the pulse rate is varied rapidly is given by an information means at a step S143. Furthermore, at steps S139, S140 and S141, when data on a pulse rate in a storage part B1 is data sampled one sec later from data on a pulse rate in a storage part Z1 and the intensity of exercise on finishing the exercise is not lower than 40%, abnormality information that the pulse rate is not restored is given by the information means at a step S95.