baber/WOPTO huggingface dataset:
Patent JP-2002283003-A (JP)
Title: Casting method and metallic mold apparatus for casting
Inventor: ITO MASABUMI
IPC: B22C9/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a cast product having small draft of an inner peripheral surface or an outer peripheral surface. SOLUTION: In a movable mold 226 in a metallic mold apparatus for casting, a hollow cylindrical part 280 having the tapered inner peripheral surface 304 is integrally arranged, and in a fixed mold 224, a tapered member 310 having the tapered outer peripheral surface 326 corresponding to the tapered inner peripheral surface 304, is arranged. The outer peripheral surface of the hollow cylindrical part 280 is constituted of a cavity surface 300 for forming the inner peripheral surface of a cylindrical bore 12. The tapered inner peripheral surface 304 and the tapered outer peripheral surface 326 are shrink fitted by closing the molds 224, 226 and the hollow cylindrical part 280 is widened to the diameter at the cavity 236 side with an elastic deformation.  Molten metal is poured into the cavity 236 while the hollow cylindrical part 280 is keep in the elastic deformation state After solidifying the molten metal, the molds 224, 226 are opened and the elastic deformation of the hollow cylindrical part 280 is eliminated. A gap in the radius direction is formed between the outer peripheral surface of the hollow cylindrical part 280 and the inner peripheral surface of the cylinder bore 12 and then, a cylinder block 10 can easily be ejected off from the movable mold 226.
Patent JP-2002283479-A (JP)
Title: Expandable article and underwear using the same
Inventor: TANJI HIROYUKI
IPC: D04H1/4374
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an expandable article which is excellent in flexibility, can easily maintain a desired shape, and is easy of production. SOLUTION: The article has an expandable sheet and an elastic member to be joined to the sheet The sheet can be expanded at least in the same direction with the main expansion direction of the member, and the member and the sheet are joined together without using an adhesive.
Patent JP-2002285213-A (JP)
Title: Method for producing reduced metal from metal- containing material
Inventor: ISHIWATARI NATSUO
IPC: C21B13/10
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a reduced metal with which fired solid reducing agent (calcined reducing agent) used as bedding material is effectively utilized, and also, a furnace operation is profitably and smoothly performed. SOLUTION: On the moving furnace hearth in the moving type hearth furnace, the solid reducing agent as the bedding material, is fully laid and on this hearth, raw material containing metal-containing material and the solid reducing agent for internally charging, are charged. When the reduced metal is obtained by heating and reducing the above raw material during moving the furnace hearth of the furnace, a part or all of the solid reducing agent for used as the bedding material is mixedly used as at least a part of the solid reducing agent for internally charging contained in the raw material.
Patent JP-2002286849-A (JP)
Title: Closed space monitoring system
Inventor: TOGE MUNEYUKI
IPC: B60R25/20
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a closed space monitoring system that can suitably monitor a closed space by detecting the volumetric change of the space or a change in air flow. SOLUTION: This closed space monitoring system is provided with a transmitter 11 which generates a wave of condensation and rarefaction of a gas and transmits the wave, a receiver 12 which receives the wave, and an inverting amplifier 14 which amplifies the signal from the receiver 12 through a current- voltage converting section 13. This system is also provided with an automatic gate control section 15. This system generates a standing wave in the closed space by transmitting the signal from the receiver 12 to the space from the transmitter 11 after the signal is amplified by means of the amplifier 14.
Patent JP-2002288419-A (JP)
Title: Assets management method and assets management system
Inventor: KAWAKAMI TETSUYA
IPC: G06Q40/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To realize an assets management method which enables reduction of the frequency of settlement accompanying money transfer of each assets in an assets management system which uses investment accounts (joint accounts), each of which consists of a lot of investment destinations, to manage assets. SOLUTION: The assets management method in the assets management system which uses joint accounts, each of which consists of a lot of investment destinations, to manage assets is comprised of a large joint account trade stage where assets are managed by trade of a large joint account with at least one of the joint accounts as the investment destination and a joint account trade stage where the total amount of trade of the large joint account which is determined in the large joint account trade stage is taken as managing assets to trade in the joint accounts.
Patent JP-2002283252-A (JP)
Title: Connecting nail supply mechanism in nailing machine
Inventor: HAMANO AKISHI
IPC: B25C1/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a connecting nail supply mechanism of a nailing machine capable of effectively preventing scattering of a wire cutting piece, and capable of smoothly supplying and driving a thermoplastic resin sheet connecting nail b. SOLUTION: A nail supply passage 7 continuously arranged with an injection port so as to supply a nail shaft in close vicinity to a wall of one side surface of the injection port 3 is formed by being offset from the center of the injection port 3. A recessed part 9 for housing the wire cutting piece 10a formed in front of the nail shaft of a wire connecting nail a is formed on an offset side side surface in the injection port 3. At least a tip part of a driver 4 for striking the nail arranged in the injection port 3 is formed in the shape of not contacting with a vertical piece 20a of a connecting belt 20 of the thermoplastic resin sheet connecting nail.
Patent JP-2002285244-A (JP)
Title: Continuously annealing method of super-low carbon cold- rolled steel sheet
Inventor: NISHIZAWA MASANORI
IPC: C21D1/76
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To effectively prevent irregular tone being anxious in a conventional practice when continuously annealing super-low carbon cold-rolled steel sheet. SOLUTION: When the super-low carbon cold-rolled steel sheet is continuously annealed, and introduced in a water-cooling bath for cooling, the quantity of steam in the atmosphere in a hood for connecting a continuous annealing furnace to the water-cooling bath in an airtight manner is controlled in relation to the hydrogen quantity in a range satisfying the inequality: H2 /H2 O>=10<-1> , where H2 is hydrogen concentration (vol.%) in the atmosphere in the hood, and H2 O is the steam concentration (vol.%) in the atmosphere in the hood.
Patent JP-2002289327-A (JP)
Title: Ceramic heater and glow plug equipped with the same
Inventor: WATANABE SHINDO
IPC: H05B3/10
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater and a glow plug equipped with this heater wherein its temperature can be efficiently elevated and power consumption can be reduced. SOLUTION: When a cross-sectional face in the diameter direction of an insulating ceramic substrate 11 is measured, the ratio (SA/S) of a cross-sectional area (SA) of this substrate to the sum of cross-sectional area (S) derived from the substrate and an exothermic resistor 12 is made to be 0.50<=SA/S<0.99, especially 0.80<=SA/S<0.95. Further, the exothermic resistor has a turnabout part 12a and a linear line part 12b (variable diameter part is assumed to be included in the linear line part), and the cross-sectional area of the turnabout part is made smaller than that of the linear line part, and the correlation of the length (L1 ) of the turnabout part to that (L2 ) of the linear line part is made to be 0.1<=L1 /(L1 +L2 )<0.8.  The exothermic resistor can be constituted of electroconductive component consisting of WC, MoSi2 , TiN or the like and constituted of an insulating component consisting of a silicon nitride sintered body.
Patent JP-2002282125-A (JP)
Title: Method and structure for fitting operation board of electric pot and electric pot using these
Inventor: SAKASHITA SHINICHI
IPC: A47J27/21
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an operation board with a waterproof operation panel in a small installing space. SOLUTION: The operation board 33 mounting a circuit pattern or circuit parts for operation or/and display only on one surface serving as an electrical mounting surface 33a without using the other surface 33b is arranged so that the surface 33a faces the operation panel 32, and the side of the surface 33a is fitted to the electric pot so as to be partitioned from the inner area 46 of the electric pot by this board 33.
Patent JP-2002290816-A (JP)
Title: Fixing device and hand-shake correctable imaging device using the same
Inventor: CHIKAMI MOTOTAKA
IPC: H04N5/232
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To release a hand shake correcting device by using an actuator, etc., of the hand shake correcting device without using any dedicated actuator as to a fixing device which is used for a hand-shake correctable image pickup device, etc., and fixes the hand shake correcting device so that the hand shake correcting device will not move abruptly owing to vibration and impact in a hand shake correction cancel state and a power-off state. SOLUTION: A boss 111 is provided on the back of a table 110 and a first abutting member 210 and a second abutting member 220 are energized by springs 211 and 221 in the direction wherein the boss 111 is clamped. While a solenoid 111 is electrified, an X actuator 121 is driven to move the first abutting member 210 to the left by the boss 111 and a suction pieces 230 is suctionally held by the solenoid 240. Further, the X actuator 121 is driven reversely to move the second abutting member 220 to the right side by the boss 111 and the second abutting member 220 is engaged by an engagement member 254 (cf. Fig. 2).
Patent JP-2002295627-A (JP)
Title: Actuator
Inventor: TAJIMA TAKAYUKI
IPC: F16H25/24
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an actuator having a structure with a load to be applied to a female screw being distributed nearly equally over the whole of a thread. SOLUTION: In this actuator, the female screw 20 as a first member and a male screw 30 as a second member are screwed to each other, and any one of them is relatively rotated, so that the first member and the second member are relatively moved in the axial direction and that a load is always applied between the first member and the second member in a constant way of the axial direction. In the female screw 20 as the first member, a thread 22 at a side, to which high surface pressure is to be applied, is formed to be readily deformed elastically in comparison with the thread 22 at the other side, to which a low surface pressure is applied. Due to this structure, a relief load in the high surface pressure side thread can be applied efficiently to the low surface pressure side thread.
Patent JP-2002294479-A (JP)
Title: Degreasing agent in repairing automobile, method for repairing automobile, and automobile
Inventor: MUROI SHUICHI
IPC: C11D1/22
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a degreasing agent for inhibiting static electricity, which occurs while cleaning the surface of an automobile in a repairing process of the automobile. SOLUTION: The degreasing agent in repairing the automotive, including isoparaffinic hydrocarbon solvent, and ion based detergent and/or ethyl alcohol, and having conductivity of 10<-10> S/m or higher, is characterized by including the above ion based detergent of 0.0001-0.01 wt.%, and the above alcohol of 1-15 wt%, in the degreasing agent.
Patent JP-2002293443-A (JP)
Title: Image forming device
Inventor: MIURA YUKIHIRO
IPC: B65H1/26
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device improved in the general purpose of use of a paper feeding device and possible to perform an exchange of parts and the maintenance work in a small space by removing the paper feeding device from a pull-out type feeding paper sheet material loading part (a cassette and a deck). SOLUTION: This image forming device is provided with several paper feeding parts 105. In the figure, 102 is a paper feeding deck and 105 is a paper feeding cassette. They can be drawn from main bodies 101 and 102A in a direction vertical to the paper surface. The paper feeding deck 102 and the paper feeding cassette 105 are provided with the same paper feeding unit (a paper feeding device) 300 freely to be removed. The paper feeding unit 300 has a pickup roller 301, a feed roller 302 and a retard roller 303.
Patent JP-2002300246-A (JP)
Title: Charging equipment for wireless telephone set
Inventor: HOSOKAWA MAKOTO
IPC: H02J7/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide charging equipment for wireless telephone set capable of stably supporting a wireless telephone set in its sideways state. SOLUTION: A stand 15 that can be placed stationarily on a flat plane and a mounting stand 16 which has a contact piece for power feeding allowed to abut on a terminal for charging of a portable telephone set 3 and can support a terminal installation end of the portable telephone set 3 are provided, the mounting stand 16 is attached to the end part of the stand 15 so as to be turned between a position for being able to support the portable telephone set in its erected state and a position for being able to support the portable telephone set 3 in its sideways state, and a receiving part 64 allowed to abut on the rear of a part close to a part opposite to terminal for charging of the portable telephone set 3 supported by the stand 16 in its sideways sate and for stabilizing the portable telephone set is provided on the upper face of the stand 15.
Patent JP-2002297902-A (JP)
Title: Price paying system using cellular phone
Inventor: KAMAYA KATSUTOSHI
IPC: G06Q30/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To pay a price anywhere without imposing a burden on a user. SOLUTION: A cellular phone 1 is mounting a memory (unillustrated) storing a payable amount, and when a holder of this cellular phone 1 does shopping at a store, a selling device 2 confirms the payable amount in the cellular phone 1, and demands payment of a price to a designated bank 3 of this cellular phone 1 when this amount is larger than the paying price. Thus, this designated bank 3 subtracts this paying price from an account of the cellular phone 1, transfers the price to an account of a designated bank 4 of the selling device 2, simultaneously informs this paying price to the cellular phone 1, and renews the payable amount by subtracting this paying price. The payable amount of the memory of the cellular phone 1 can be increased by subtracting from an account of the designated bank 3.
Patent JP-2002300532-A (JP)
Title: Image recorder
Inventor: TAKAHASHI SATORU
IPC: H04N19/85
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder capable of reducing image quality, even at encoding-compressing or decoding-compressing of an image signal, and outputting it through to the outside. SOLUTION: This image recorder is provided with encoding/decoding means (14, 18) having a plurality of encoding/decoding modes whose bit rates are different, a recording medium (28) connected to the encoding/decoding means, and a control means (25) for setting prescribed bit rates at the encoding/ decoding means at encoding/decoding and outputting inputted image signals, without writing them in the recording medium.
Patent JP-2002299954-A (JP)
Title: Voltage controlled oscillator and electronic equipment using the same
Inventor: IWAMIYA HIROKI
IPC: H03B5/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a voltage controlled oscillator that stably operates in a high frequency band and can also obtain a large frequency variable width. SOLUTION: In this voltage controlled oscillator 8a, comparatively coarse and also fine adjustment can be performed with respect to deviation of oscillation frequencies which is caused by a 1/4 wavelength line resonator L2 and parasitic elements of parts around the resonator L2 by trimming the 1/4 wavelength line resonator L2, at least, at a position that is located farther than the connection point of the 1/4 wavelength line resonator L2 and a capacitor C1 and at a position located nearer than the above point.
Patent JP-2002293321-A (JP)
Title: Cup-shaped container packaging box
Inventor: TAGAMI YOSUKE
IPC: B65D75/56
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a cup-shaped container packaging box which can be easily carried with one hand. SOLUTION: There is provided a cup-shaped container packaging box in which the same is comprised of a top wall, a bottom wall and four side walls and each of the upper surfaces and the lower surfaces of a plurality of cup- shaped containers arranged in a plurality of rows adjacent to each other is internally brought into contact with each of the top wall and the bottom wall, respectively, and a part of the outer-most circumferential edge segment of the cup-shaped container is internally brought into contact with four side walls to package the cup-shaped container. A bottom wall 12 facing a clearance 6 positioned near the bottom segment of the cup-shaped container 2 packaged inside the cup-shaped container packaging box 1 and internally brought into contact with it at the lower surface of the cup-shaped container 2 is provided with a hand hole 7 to which a user's hand is engaged.
Patent JP-2002299660-A (JP)
Title: THIN-FILM CRYSTALLINE Si SOLAR CELL
Inventor: SHINRAKU KOUICHIROU
IPC: H01L31/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and efficient thin-film crystalline Si solar cell where optical confinement efficiency is excellent and at the same time the generation of a leakage current is sufficiently inhibited. SOLUTION: In the thin-film crystalline Si solar cell, a back electrode layer 2, a semiconductor layer 3 having semiconductor junction where a photoactive layer section is formed by crystalline Si, a transparent conductive layer 4, and a front collector 5 are successively laminated on a substrate 1. On the surface of the substrate 1 at a side that comes into contact with the back electrode layer 2, fine uneven structure made of a number of polygonal pyramids being at least a trigonal pyramid is provided. An angle set by each surface of the polygonal pyramid to a direction being in parallel with the substrate is set from 8 deg. or higher to 40 deg. or lower. The distance between the vertexes of adjacent polygonal pyramid is set to 5 μm or lower.  Additionally, the film thickness of the back electrode layer 2 is set to 0.05 to 2 μm, and the surface of the back electrode layer 2 should have the fine uneven structure reflecting the fine uneven structure on the surface of the substrate 1.
Patent JP-2002293016-A (JP)
Title: Ink jet recording paper
Inventor: KUBOTA NOBUHIRO
IPC: B41M5/50
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an excellent ink jet recording paper, which prevents a printed image from discoloring and fading and fully satisfies the light resistance of the image or the like. SOLUTION: On at least one side of a support, an ink accepting layer is provided. In addition, on the ink accepting layer, an ink transmitting layer, which has an ink transmission property and includes an amino-ether type hindered amine-based compound represented by formula (ID is provided so as to produce the ink jet recording paper, wherein R7 to R10 each represent an alkyl group or carbonyl group, R11 represents Cn H2n+1 under n=1 to 14 and R12 represents Cn H2n under n=1 to 14.
Patent JP-2002299714-A (JP)
Title: Piezoelectric element and electric equipment using the same
Inventor: SUMI KOJI
IPC: H01L41/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element which can show suitable characteristics, when the element is driven in an electrostrictive region. SOLUTION: This piezoelectric element 21 is provided with a piezoelectric film 23 and lower and upper electrode 22 and 24, which are arranged on both surfaces of the film 23. The film 23 is crystallized into a rhomobohedral system, is aligned with preferentially oriented (001)-plane, and has a lattice constant, which is larger than its in-plane lattice constant in the direction of electric field. It is preferable that the piezoelectric film 23 have compressive stress in the facial direction. It is also preferable to form the film 23 on an SiO2 substrate and to adjust the thickness of the film 23 to >=1 μm.
Patent JP-2002292866-A (JP)
Title: Ink head
Inventor: SHIMIZU MASANOBU
IPC: B41J2/055
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink head in which ink ejected from a plurality of nozzles provided in one ink chamber can be recorded on a recording medium without contacting ink ejected from an adjacent nozzle during flight. SOLUTION: The ink head 10 has an ink head module 20 with a plurality of ink chambers 21 along its longitudinal direction, and a nozzle plate 30 providing nozzles 31 and 31' on the side (front side) of each ink chamber facing the recording medium. The side of ink chamber 21 is constituted to have a portion different in the roughness from the other portion of the facing side. In the constitution, the ink from the nozzle 31 is ejected at a timing different from that of the ink ejected from the nozzle 31'.
Patent JP-2002291691-A (JP)
Title: Electronic endoscope apparatus
Inventor: SEGAWA KAZUNORI
IPC: H04N101/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an electronic endoscope apparatus which enables operation from imaging to video signal output even without an external signal processor, is miniaturized, has improved operability an can prevent erroneous setting of a switch. SOLUTION: An electronic endoscope apparatus 1 is provided with an electronic endoscope 10 with a built-in solid imaging device 2 in the top end of the inserting art thereof. The electronic endoscope 10 is provided with an electric circuit part 24 having a drive circuit 61 for outputting a driving signal for driving the solid imaging device 2 and an electric signal processing circuit 62 for outputting a standard video signal by processing an imaging signal from the solid imaging device 2 driven by the drive circuit 61. The electric circuit part 24 is provided with an input I/F 68 which is connected to a digital video processing circuit 66 provided in the electric signal processing circuit 62, for inputting signals from a remote controller 45 (external parameter setting means).
Patent JP-2002298361-A (JP)
Title: Method for controlling recording of optical disk recording playback device
Inventor: TSUKIHASHI AKIRA
IPC: G11B20/10
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recording/playback device in which a signal is recordable on the disk with laser beams irradiated from an optical pickup. SOLUTION: In the optical disk recording/reproducing device constituted so that the signal recorded before the recording operation is interrupted is reproduced after the recording operation is interrupted and the recording operation is restarted based on this reproduced signal, the interruption and restart of the recording operation are carried out when a constant angular velocity recording operation is in progress, and the recording characteristics of the recorded signal is detected which is to be reproduced at the time of interruption and restart of the recording operation.