baber/WOPTO huggingface dataset:
Patent JP-2002266978-A (JP)
Title: Continuously variable transmission with infinite gear ratio
Inventor: SHIBUKAWA YUICHI
IPC: F16H55/17
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To improve durability of a transmission by reducing bending of an output shaft. SOLUTION: This continuously variable transmission with infinite gear ratio is constituted by the output shaft 204 positioned parallel with respect to an input shaft 1a, a first helical gear 204a directly meshed with a helical gear 230 of an output disk coaxilally provided with the output shaft 204, a second helical gear 203b connected with a helical gear 203a provided on the input shaft through a counter gear 203d, and a third helical gear 207 connected with the second helical gear 203b and the first helical gear 204a.  The direction of tooth trace of remaining two helical gears is set so that bending moment of the output shaft is restrained in consideration of an angle formed by a direction of radial force actuating on the output shaft generated by the helical gear at the center of the first to third helical gears and a line connecting a rotational center line of other gears meshed with the remaining two helical gears and a center line of the output shaft.
Patent JP-2002264011-A (JP)
Title: Manufacturing method for mold for molding o-ring
Inventor: HAYAKAWA KAZUYUKI
IPC: B29C33/38
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a mold for molding an O-ring capable of easily improving surface accuracy of an annular molding recessed part after formation of the recessed part by machining. SOLUTION: A rotation jig having a flat surface opposite to the mold 10 for molding the O-ring is prepared, balls 30 each having a diameter corresponding to a cross-sectionally semicircular shape of the annular molding recessed part 11 for the O-ring are inserted in the recessed part 11, and the rotation jig 31 is rotated around the center of the recessed part 11 while contacting the opposite surface of the rotation jig 31 with the balls 30 fitted in the recessed part 11. Thereby, spherical accuracy of the ball 30 is transferred to obtain the recessed part 11 having the smooth surface.
Patent JP-2001328729-A (JP)
Title: Sheet storage device
Inventor: KOYAMA HIROYOSHI
IPC: B65H1/04
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To perform reliable positioning and storing corresponding to a fixed shape and a non-fixed shape size sheet as moving operability of a sheet guide is excellently kept. SOLUTION: In a sheet storage device formed that sheets 3 are stored in a sheet tray 1 and the storing position of the sheets 3 is regulated by the sheet guide 2, a guide holder 4 is provided to position and hold the sheet guide 2 on the sheet tray 1 side. A positioning pin 5 is protruded from either of the sheet guide 2 and the guide holder 4, and the positioning pin 5 is provided with a positioning part 5a and a non-positioning part 5b having a cross section smaller than that of the positioning part 5a. Meanwhile, a plurality of positioning holes 6 fitted in a positioning part 5a of the positioning pin 5 are formed in the other member. A communication passage 7 which has width narrower than that of the positioning hole 6 and in which a non-positioning part 5b of the positioning pin 5 is movable is formed between the positioning holes 6.  Further, a slide pin sliding along a guide groove is provided together with a whirl stop part.
Patent JP-2002271152-A (JP)
Title: Power amplifier and mobile phone equipped therewith
Inventor: NAKAYAMA KAZUHIKO
IPC: H03F3/68
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To made compact the size of a power amplifier carried by a mobile phone and to increase its efficiency at the low power. SOLUTION: The power amplifier is provided with several power amplification means 104 and 109; a parallel operation pathway which connects the several power amplification means 104 and 109 in parallel, amplifies the input signal, and outputs it; an operation pathway which uses one of the power amplification means, amplifies the input signal, and outputs it; a bypass which bypasses all the power amplification means, and outputs the input signal as it is; a pathway switching means for selecting one of the above pathways; and phase-rotating means 102, 106, 112 and 114 which performs matching of the input/output impedance by rotating the phase of the input signal, and are provided symmetrically on the input side and on the output side. In this case, the phase rotating means 112 and 114 are used as matching adjustment circuits, at pathway switching time.
Patent JP-2002268550-A (JP)
Title: Image ciphering method and ciphering program and recording medium storing ciphered image file
Inventor: ONO SHINSUKE
IPC: G09C1/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an image ciphering method and ciphering program by which sketch information can be taken out from ciphered image information even without changing the existing method, device and procedure of image analysis, display, printing and sketch preparation at all. SOLUTION: This method is provided with a first process S11 of inputting images by reading an image file indicating image information, a second process S12 of performing the optimum small section division of the images from the number of pixels of the image information and a specified parameter and generating accompanying information for the small section division, a third process S13 of replacing the pixels within the small section and performing ciphering for each small section by a prescribed ciphering procedure decided by a specified cipher key and fourth processes S14 and S15 of writing the ciphered image as a ciphered image file indicating the image information.
Patent JP-2002270320-A (JP)
Title: Socket for semiconductor package
Inventor: TOKUI RYUSUKE
IPC: H01R33/76
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a socket for a semiconductor package wherein an electric conductor is enabled to be fixed without using solder to a substrate and cost reduction is enabled by this. SOLUTION: This is the socket for the semiconductor package 1 constituted so that this is equipped with a substrate 2 and the electric conductors 3 composed of plural coil springs protruded in a face of one side of the substrate 2 and installed so that their direction of expansion and contraction are made nearly perpendicular to the face of this one side, and so that one end side of the electric conductor 3 is electrically connected with a terminal 13 of the semiconductor package 12. Plural pads (electrically conducting layer) 7 composed of conductors except solder are installed at a face of one side of the substrate 2. Other end sides of the electric conductors 3 are contacted with the pads 7, and retaining means to retain respective other and sides of the electric conductors 3 in a state that they are made contacted with pads 7 are installed.
Patent JP-2002268329-A (JP)
Title: Charging method, charger, electrophotographic method, and electrophotographic device
Inventor: KONDO HIROSHI
IPC: G03G15/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a charging method, a charger, an electrophotographic method, and an electrophotographic device, which obtain a desired potential by charging with voltage application in a low potential to reduce products by discharge, such as ozone generated from the electrifier and give superior electrostatic chargeability. SOLUTION: With respect to the charging method, which brings a member supported by a conductive body into contact with the surface of a body to be charged which is formed on a support body, and applies a voltage between the surface of the body to be charged and this member to induce positive or negative electric charges on the body to be charged, the migration speed of electric charges having the polarity opposite to that of electric charges induced on the contact face is made higher than the migration speed of electric charges which have the same polarity.  With respect to the charger, which brings the member supported by the conductive body into contact with the surface of the body to be charged, which is formed on the support body, and applies a voltage between the surface of the body to be charged and this member to induce positive or negative electric charge on the body to be charged, the migration speed of electric charges having the polarity opposite to that of electric charges induced on the contact face is made higher than the migration speed of electric charges having the same polarity. The electrophotographic method and the electrophotographic device use this charger.
Patent JP-2002275987-A (JP)
Title: Stool seat device with deodorizing function
Inventor: NISHIMURA MAKOTO
IPC: E03D9/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a stool seat device with a deodorizing function having a high deodorizing ability. SOLUTION: An air suction means 4 and a suction port 5 directed to the inner side of a water closet 1 are arranged in the inner side of the water closet 1, and also a first deodorant 6 and a second deodorant 7 are provided inside the air duct 3 in the stool seat. By operating the air suction means 4, odor inside the water closet 1 is sucked from the suction port and is exhausted to the outside passing the first deodorant and the second deodorant. By installing the deodorant in a plurality of stages, the inner volume can be effectively utilized even though the air duct 3 has a complicated shape, thereby permitting to install a large deodorant.  When the volume of the deodorant becomes larger, the deodorization factor and the life can be improved; and even though the volume of the suction of the suction means 4 is increased for increasing the amount of collection of the odor, the device can be used without lowering the efficiency of the deodorant.
Patent JP-2002281567-A (JP)
Title: Method/system for remote control and program for remote control system
Inventor: UCHII SUMIYO
IPC: H04M11/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a remote control system capable of realizing the remote control of home facility at a low cost and easily realizing remote monitoring of home and other additional function. SOLUTION: Inside of the residence 2, there exist household electric appliances 6, 7 and 8 such as a television receiver, a VTR, an air conditioner as appliances to be operated. Inside of the residence 2, a robot 5 having the same transmission and reception function as that possessed by a portable terminal 1 in a portable telephone system and capable of moving inside of the residence 2 is placed. A user remotely controls the robot 5 with the terminal 1 to remotely control the appliances 6, 7 and 8.
Patent JP-2002274844-A (JP)
Title: Method of manufacturing inorganic particle, inorganic particle, rare earth activated barium fluorohalide and radiation image conversion panel
Inventor: MATSUMOTO HIROSHI
IPC: G01T1/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing inorganic particles having specified shapes and small grain sizes and the inorganic particles obtained by this manufacturing method. SOLUTION: This method of manufacturing the inorganic particles comprises adding a solid which is insoluble in a solution containing one or >=2 kinds of inorganic compounds to this solution, subjecting the solution to crystallization and precipitation operation to form crystals, etc., and separating the formed crystals etc. The solution is the mixed state of an aqueous BaI2 solution containing at least one kind of rare earth elements and an aqueous fluoride solution and is preferably <=3.0 mol/litter in Ba concentration and <=1 in the molar ratio of F and Ba. The inorganic particles manufactured by the manufacturing method described above are expressed by the following formula (1), are cubes and 1 to 10 μm in volumetric average grain size: BaFI: xLn...(1) (In the formula, Ln denotes at least one kind among Ce, Pr, Sm, Eu, Tb, Dy, Ho, Nd, Er, Tm and Yb and x denotes 0<x<=0.2).
Patent JP-2002278234-A (JP)
Title: Developing device
Inventor: TATSUMI KENZO
IPC: G03G15/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a developing device which always ensures stable image quality by efficiently stirring toner and developer, increasing a speed at which developer is carried, and drastically decreasing a partial increase of toner concentration of developer and floating toner. SOLUTION: Between the inside of a paddle 33 and a carrying screw 34 within the developing device, projections 33d on the inner surface of the paddle are formed so as to be integrated with the paddle 33. When the paddle 33 rotates in the P direction, the projections 33d on the inner surface of the paddle scrapes developer on the bottom upward in the direction of the arrow Q. When the paddle 33 rotates and the developer on the bottom is carried up to the vicinity of the top, the developer is caused to fall. Because this action is repeated, the toner supplied from a toner replenishment port (not shown) and the developer are sufficiently stirred, the partial increase of toner concentration and the occurrence of floating toner can be prevented.
Patent JP-2002276937-A (JP)
Title: Method for operating fault diagnosis support equipment
Inventor: HASEGAWA TOSHIAKI
IPC: F23N5/26
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a fault diagnosis support equipment for a water heater with which even an inexperienced operator without having high-level knowledge can readily and promptly carry out fault diagnosis on the control system of a gas proportional valve. SOLUTION: A driving and control circuit 100 for the gas proportional valve is constituted such that a transistor 101 is connected in series to a driving circuit DU of the gas proportional valve, and that the transistor 101 is controlled by control voltage which is outputted from an output terminal DU-out of a microcomputer 102. There is provided a proportional valve monitoring means 103 to feed back current that flows through the circuit DU to an input terminal DU-in of the microcomputer 102. When predetermined control voltage is outputted, the voltage fed back to the input terminal DU-in is taken into the fault diagnosis support equipment 10 for performing fault diagnosis on the circuit.
Patent JP-2002275974-A (JP)
Title: Drain force feed system and drain force feed facilities
Inventor: MIYAHARA SHUHO
IPC: E03C1/12
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent the seepage of drainage due to a break, deterioration or the like of a force feed pipeline in a drain force feed system by a crushing and force feed apparatus. SOLUTION: A force feed main pipeline 74 is inserted to a flexible armoring pipe 75, a fixed connecting portion 75a is equipped at the upper end portion of the armoring pipe 75 and is connected to a piping connection 71 provided in a receptor portion in which the crushing force feed apparatus 1 is installed. The force feed main pipeline 74 is connected to the force feed pipeline 45 through a joint 72 made as one united body with the force feed conduit line fixing portion 71. A water leak from the force feed main pipe line 74 and water drain filled in the receptor portion 80 flows into the armoring pipe 75 and then flows to a drain catch basin from an opening at the bottom end. Because of this, the drain water does not seep to the outer portion of the armoring pipe 75.
Patent JP-2002054241-A (JP)
Title: Floor level difference adjuster, and method of adjusting floor level difference by utilizing the adjuster
Inventor: HASEGAWA YUZURU
IPC: E04B1/348
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a floor level difference adjuster capable of eliminating the level difference of a floor surface and increasing a rigidity, and a method of adjusting a floor level difference by utilizing the adjuster. SOLUTION: This floor level difference adjuster 1 is installed between floor girders 11 and 11 opposed and adjacent to each other and adjusts a step H between floor surfaces 16 supported by the floor girders 11. The floor step comprises a pair of fixed plates 2 and 3 fixed to the floor girders 11 adjacent to each other with the relative position thereof shifted in vertical direction, and an adjusting means formed of a push bolt 5 and a pull bolt for adjusting the vertical relative position of the fixed plates 2 and 3.
Patent JP-2002279433-A (JP)
Title: Method and device for retrieving character in video
Inventor: NAGASAKA AKIO
IPC: G06V30/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for retrieving characters in videos, enabling detection of character strings which are difficult to detect by prior art, such as captions and flips, and capable of retrieving the detected character strings in a common framework independently of languages or fonts. SOLUTION: By inputting videos and detecting a character region from the frame image of the inputted video, the image features of the character region are extracted. On the other hand, the character sting inputted by a character input means, which is to be detected, is represented as images, and the image features of the character string image are extracted. By checking the obtained image features of the character region and those of the character string image for matching degree the character region including the character string, for the matching has been obtained, is outputted.
Patent JP-2002284113-A (JP)
Title: Taping machine
Inventor: SHATO TADASHI
IPC: B65B15/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a taping machine which can be operated by any person by automating control to adjust an operation timing of the taping machine. SOLUTION: Driving speeds and the like of a measuring instrument 61 which measures characteristics of a chip 200, a CCD camera 62 which captures image data of the chip 200, a chip transfer unit 63 which transfers the chip 200 of which the quality is discriminated to be good or defective to the outside or post-processes, a chip inserting unit 5 which inserts the chip 200 into an inserting hole 100a of a carrier tape 100, a carrier tape transfer unit 31 which transfers the carrier tape 100 and a rotary heater 8 which bonds a bottom tape 101 are detected as signals and an automatic control of each unit is carried out by a panel computer 1 based on the signals. As each unit is automatically controlled by the panel computer 1, anybody can easily adjust the timing of the taping machine 2.
Patent JP-2002283560-A (JP)
Title: Ink jet printer head
Inventor: HARAKAWA TAKASHI
IPC: B41J2/055
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer head in which ejection efficiency can be enhanced while reducing the size and cost and pressure chambers can be arranged with high density. SOLUTION: A plurality of rows of pressure chambers 2 are formed in a thin flat planar head substrate 1 bonded, in the planar direction, with members la-le including at least a sheet of piezoelectric member while penetrating the head substrate 1 in the thickness direction. Since the length of the pressure chamber 2 is equal to the thickness of the thin flat planar head substrate 1, the pressure chamber 2 has no sidewall unpertaining to ejection. Since the capacitance is lowest and movement of the sidewall pertaining to ejection is not suppressed, ejection efficiency can be enhanced while reducing the size and cost. Since the length of the pressure chamber 2 is shortened, trenching is facilitated and its cost can be reduced. Furthermore, the pressure chambers 2 can be arranged with high density by arranging them in a plurality of rows.
Patent JP-2002289131-A (JP)
Title: Method for ionizing sample, ion source and mass analyzing device
Inventor: NAKAGAWA KAZUO
IPC: H01J49/38
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a sample ionizing method which enables to carry out selective ionization basing on ionizing potential differences among each component by generating and using an electron beam which has a very narrow distribution of kinetic energy. SOLUTION: The sample ionizing method comprises, a process that charged particles are supplied or generated in a resonant cell 1 which consists of plural pairs of electrodes which envelope the charged particles and are disposed in a vacuum container 100 which is set in static magnetic field, a process that a frequency of alternating electric field which is supplied to prescribed pairs of electrodes of the resonant cell 1 and strength of the static magnetic field are set or varied to control in order to induce cyclotron resonance of the charged particles in the static magnetic field, and a process that sample molecules are collided with charged particle crowds which are given prescribed energy by the cyclotron resonance in order to ionize the sample molecules with the energy of the charged particles.
Patent JP-2002284548-A (JP)
Title: Laminated glass for vehicle and method for producing the same
Inventor: SATO KATSUO
IPC: B60J1/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a laminated glass for vehicle which has a high recycling efficiency, and also provide a method for producing the same. SOLUTION: In the laminated glass for vehicle 1 which has an intermediate film 3, a colored portion 4 is formed at the place corresponding to the outer periphery of the window glass of the intermediate film 3.
Patent JP-2002285264-A (JP)
Title: Copper alloy for slide fastener
Inventor: KOIZUMI TAKUYA
IPC: A44B19/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide copper alloy for slide faster having excellent corrosion resistance, high hardness and high strength, also having excellent cold workability, and further having excellent discoloration resistance under an atmospheric environment or under various corrosive environments. SOLUTION: The copper alloy for slide fastener has a composition represented by the general formula: Cua Znb Xc (wherein, X is at least one element selected between Si and Al; a is the balance and b and c satisfy, by mass%, 10<b<35 and 0.3<c<3.5; and inevitable impurities can be contained). In addition, at least one element selected from Sn, Fe, Mn, Ti and Ni can be incorporated.
Patent JP-2002285205-A (JP)
Title: Metal-matrix composite material treated with noble- metal element, and its manufacturing method
Inventor: KOBAYASHI KEIJI
IPC: C23C18/42
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To improve adhesion between a porous formed body and matrix metal while obviating the necessity of the application of pressurization and preheating and further the addition of highly reactive fluorides and to attain the excellent composing of the both. SOLUTION: In the metal-matrix composite material, the external surface of a porous preform composed of metal/alloy and the internal surface of its pores are coated with a layer of composing-accelerating material composed of noble-metal elements and also the pores of the preform are impregnated with matrix metal/alloy composed of Al or its alloy.
Patent JP-2002288750-A (JP)
Title: Keyless system
Inventor: KIJIMA MASAYUKI
IPC: G08B25/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a keyless system capable of solving a problem caused by loss and theft while preventing unauthorized use. SOLUTION: A user connects a movable terminal unit with a locking and unlocking device provided at an entrace of a building to transmit a connection demand to a management server through the Internet from the movable terminal unit (S1). Then, since the transmission of certification information composed of personal ID, a place of the object, and fingerprint data is demanded, the user transmits the certification information data to the management server 13 (S2). The management server receiving the data certifies the personal ID and the fingerprint data and transmits the key number related to the object data to the movable terminal unit when the very person is confirmed (K2). The movable terminal unit outputs this key number to a locking and unlocking unit (S3), and the locking and unlocking device receiving it unlocks a locked cylinder lock to allow opening of a door (Y1).