baber/WOPTO huggingface dataset:
Patent JP-2002110496-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: YOSHIDA YASUSHI
IPC: H01L21/205
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To quickly trace the history of process steps of substrates and the history of transport steps, thereby certainly investigating the cause of failures in a semiconductor manufacturing apparatus comprising a plurality of process chambers and a plurality of carrier arms. SOLUTION: The semiconductor manufacturing apparatus having a plurality of process chambers and a plurality of carrier arms comprises a substrate information memory 36 for storing substrate history information having one- after-another recorded history information of at least transport steps every substrate under process, and a means 37 for retrieving the substrate history information stored in the substrate information memory.
Patent JP-2002109961-A (JP)
Title: Transparent conduction film and display device using the same
Inventor: MORI KAZUMICHI
IPC: B32B7/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a display device with excellent electromagnetic wave shielding property, reflection preventing effect, and high chemical stability, having a display surface on which a transparent conduction film with excellent visibility is formed. SOLUTION: The transparent conduction film has a conduction layer containing at least fine particles of ruthenium compound and particles of gold.
Patent JP-2002112135-A (JP)
Title: Transmitter-receiver
Inventor: NAKAMURA KOICHI
IPC: H04N5/445
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter-receiver that transfers information received by a 1st receiver compatible with digital television broadcasting to a 2nd receiv er in wireless manner, so as to enable a user to view a digital broadcast pro gram by the 2nd receiver. SOLUTION: A television broadcast receiver 11, compatible with digital television broadcasting, is connected to a television broadcast receiver 22 compatible with analog television broadcasting in a wireless communication enabled way by using the Bluetooth or the like, information reproduced by the television broadcast receiver 11 is transferred to a television broadcast receiver 22 on the basis of a request from the television broadcast receiver 22 and a liquid crystal display section 26 displays an image.
Patent JP-2002112534-A (JP)
Title: Dc-dc converter
Inventor: NAKAJIMA YUTAKA
IPC: H02M3/158
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter that does not involve discontinuous operation, when the direction of current flowing between two batteries is switched. SOLUTION: A switching circuit 31 electrically connects or separates a high- voltage battery 111 and a low-voltage battery 112 via a coil L, according to a control signal. A switching circuit 32 electrically connects or separates the positive-pole terminal and the negative-terminal of the low-voltage battery 112 via the coil L, according to a control signal. A voltage detection circuit 41 detects the output voltage of the low-voltage battery 112. CPU 44 generates a control signal, based on the difference between a target voltage of the low- voltage battery 112 and the voltage detected by the voltage detection circuit 41. The switching circuits 31 and 32 are alternately turned on and off according to the control signal.
Patent JP-2002108324-A (JP)
Title: Device and method for video signal display
Inventor: OSADA HIDEKI
IPC: G06F3/153
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for video signal display which can reduce the current consumption of a display means without making the quality of video worse. SOLUTION: A video signal converter 102 is equipped with: a selector which outputs either the output of an RGB matrix computing element 104 which converts a video signal of a YCbCr format into to an RGB format by using a luminance signal Y and a color difference signal C, or the output of a delay line 105 giving the same delay quantity as the RGB matrix arithmetic processing according to the signal; a line counter 131 which counts a scanning line number by using a horizontal synchronizing signal, a clock signal, and a pixel number;  and a control signal generator 133 which outputs the vertical synchronizing signal and horizontal synchronizing signal to a display unit 107, the effective display pixel area of the video signal showing the effective display scanning line area of the video signal, and a video signal transfer clock signal according to the pixel number, scanning line number, and a clock signal.
Patent JP-2002103345-A (JP)
Title: Unidirectionally long resin lense, mold and method for molding the same, resin lens unit, scanning image forming optical system, optical scanning apparatus and image forming apparatus
Inventor: SAKAI KOJI
IPC: B29C39/26
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To effectively reduce or prevent the bending of a scanning line or variation of a spot diameter caused by the curving of the resin lens long in a main scanning direction and contained in the scanning image forming optical system of an optical scaning apparatus. SOLUTION: Molding is performed using a mold, of which the mold reference cross section (the interior of an LS mold) corresponding to the reference cross section LS of the lens is curved in the direction reverse to the curving of the lens, so that the reference cross section of the lens becomes a flat surface substantially as a result of the curving of the lens generated in its longitudinal direction accompanied by molding.
Patent JP-2002103467-A (JP)
Title: Toothed belt and its manufacturing method
Inventor: SAWADA MAMORU
IPC: F16G1/28
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a toothed belt capable of reducing a frictional coefficient of a contact surface of the belt with a pulley while obtaining a high energy efficiency or a high production efficiency without advancing aging of a rubber without reducing adhesive properties of a toothed cloth with a surface of a tooth or a tooth space. SOLUTION: The method for manufacturing the toothed belt B comprises the steps of providing a plurality of teeth 3 on the back part 1 of the belt in which core wires 2 are embedded at a predetermined interval longitudinally of the belt, and coating the toothed cloth 5 along the surface of the teeth 3 and the surface of the tooth spaces 4 between the teeth 3 to form the belt B. The method further comprises the steps of laminating an adhesive rubber layer on one side surface of the cloth 5 dipped in a rubber paste, and coating a fluoropaint on the other side surface of the cloth 5.  The method also comprises the steps of winding the cloth 5 on the outer periphery of a mold having grooves for molding the teeth with the coating surface of the fluoropaint disposed at an inner surface side, spirally winding the wires 2 on the outer periphery of the mold from above the cloth 5, and then further coating and winding a rubber sheet thereon. The method also comprises the steps of heating and vulcanizing the rubber sheet.
Patent JP-2002115314-A (JP)
Title: Repairing basin
Inventor: SHIMODA NAOSHI
IPC: E03F5/10
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a repairing basin for surely and easily repairing an existing public basin. SOLUTION: An inflow side fitting object part 23 and an outflow side fitting object part of an invert member 21 are adjusted to an inflow port and an outflow port of the existing public basin, and a body part 22 of the invert member 21 is placed in an invert part of the existing public basin. An inflow port fitting inserting part of an inflow side connecting body is fitted to and inserted into the inflow port, and an inflow side fitting part is fitted to the inflow side fitting object part 23. An outflow port fitting inserting part of an outflow side connecting body in fitted to and inserted into the outflow port, and an outflow side fitting part is fitted to the outflow side fitting object part. A fitting step part 65b of a communicating member 51 is fitted to fitting projection part 28a and 28b of the invert member 21.  The inflow port is communicated with the outflow port to repair the existing public basin. The communicating member 51 can be accurately and easily installed on the invert member 21 in the existing public basin.
Patent JP-2002113638-A (JP)
Title: Feeder device for machine tool
Inventor: SUZUKI KATSUYUKI
IPC: B23Q11/12
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To maintain the stabilized cooling performance with maintenance free, and to assemble a cooling mechanism in a screw shaft without requiring an installation space by eliminating a mechanical movable part from a mechanism for cooling a screw shaft. SOLUTION: The liquid for cooling medium is sealed inside 10 of a screw shaft 4. A range S of the screw shaft 4 sliding with a nut 3 works as an evaporation part, and ends of the screw shaft 4 work as condensation parts 12 and 14 so as to form a heat pipe cooling mechanism in the screw shaft 4.
Patent JP-2002115349-A (JP)
Title: Microvibration controlling frame
Inventor: KAWADA MASAYOSHI
IPC: E04B1/98
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To achieve enhancement of rigidity and reduction of vibration at low cost. SOLUTION: This frame includes a trussed girder structure 1 whose girder length is equal to an overall floor height; a lower floor 7 mounted on the lower chord 4 of the structure 1; and an upper floor 7 mounted on the upper chord 2 of the structure 1. A steel frame 10 of approximately U-shaped cross section open at its top is used as the upper chord 2 and filled with post cast concrete 11.
Patent JP-2002116785-A (JP)
Title: Speech synthesizer as well as method for the same and information memory medium
Inventor: KASAI OSAMU
IPC: G10L13/07
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To enhance the quality of synthesized speech by smoothly connecting basic speech data by taking the phrase data of extraction sources into consideration. SOLUTION: The basic speech data strings corresponding to the synthesized speech are selected from a plurality of the basic speech data respectively extracted from any of a plurality of the phrase data (S104). The selected basic speech data strings are connected to form the synthesized speech data (S106). When two pieces of the basic speech data continuously included in the basic speech data strings are judged to be the same as the data partly extracted from the same part of the same phrase data, the connecting part of two pieces of the basic speech data is made coincident with the corresponding part in the phrase data of the extraction source (S105).
Patent JP-2002117416-A (JP)
Title: Display method and device for building
Inventor: FUNAKI MINORU
IPC: G06F17/50
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a display method and device for building capable of displaying the state of a secularly changed building by a CG image. SOLUTION: In this display method and device for building, colored data conformed to the color or pattern of each part of the building comprises basically colored data conformed to the pattern or color of each area of the original building after construction and colored data after change conformed to the pattern or color of each area of the secularly changed building. For the display of the CG image showing the original building after construction, CG image data are generated by use of the basically colored data, and for the display of the CG image showing the secularly changed building, the CG image data is generated by use of the colored data after change.
Patent JP-2002113238-A (JP)
Title: Lock device of game machine
Inventor: NAKAGAWA TOSHIKI
IPC: E05B61/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a lock device for a game machine which double-locks a front frame of the game machine to effectively prevent unfair unlocking of the lock device. SOLUTION: The lock device locks a front frame 21 openably mounted to the front face of a body frame 20 of a game machine. The device includes a fixing member 10 wherein an insertion receiving part 10a is fixed to a side of the frame 20 and a locking tool 1 which is disposed on the front face of a front frame fixed to the part 10a of the member 10. The locking tool includes a mount plate 9 wherein an insertion part to be inserted into the receiving part 10a of the member 10, a main body 2 mounted on the front face of the mount plate 9, a latch 6 mounted in the body 2 so as to be turnable from a lock position to an unlock position, a lock mechanism to lock the latch 6 at the lock position, a cylinder lock 5 mounted to the body 2, and an unlock mechanism which rotates in conjunction with the axis of the cylinder lock 5 to release locking of the lock mechanism.
Patent JP-2002114858-A (JP)
Title: Composite material coated with calcium phosphate-based compound and method for producing the same
Inventor: SAKAGUCHI YOSHIMITSU
IPC: A61L9/01
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain a composite material useful as a biocompatible material, filter material or the like by the use of a polyacrylate- and/or polymethacrylate- based resin as the base through an apatite laminating method hard to be affected by the base. SOLUTION: This composite material is obtained by soaking a calcium- containing compound-containing polyacrylate- and/of polymethacrylate-based resin base in an aqueous solution containing phosphate ion and/or derivative thereof, or by soaking the resin base in a aqueous solution containing phosphate ion and/or derivative thereof and calcium ion, to form a calcium phosphate- based compound layer on the resin base.
Patent JP-2002124256-A (JP)
Title: Nonaqueous solvent secondary battery
Inventor: SUGANO KOICHI
IPC: H01M10/05
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a large-capacity lithium ion secondary battery with excellent rate characteristics, cycle stability, and low-temperature characteristics, by making it possible to use an electrolytic solution containing PC(propylene carbonate) when using a graphite material for a negative electrode of a nonaqueous solvent secondary battery. SOLUTION: This nonaqueous solvent secondary battery is characterized by using the negative electrode using a graphite powder as carbon material and the electrolytic solution made by dissolving a lithium salt in a nonaqueous solvent containing propylene carbonate. The graphite powder contains boron and is made by graphitizing mesophase pitch in the existence of a boron compound in an atmospheric gas that contains nitrogen of 1 vol.% or less. With respect to the powder, in a spectrum obtained by X-ray photoelectron spectroscopy(XPS), the detected strength of a B1s peak appearing in a bound energy range from 186 eV to 187 eV is 0.02 or more when the bound energy of C1s is assumed to be 284.5 eV and the detected strength of the C1s peak to be 100, while the spacing d002 of crystal grains is 0.3360 nm or more in the C-axis direction in X-ray diffraction.
Patent JP-2002124898-A (JP)
Title: Satellite communication ground station
Inventor: TANIGUCHI TERUTAKA
IPC: H04B7/15
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is necessary to set the same delay time at a plurality of mobile stations whose delay time is different and one ground station at the time of communicating by the mobile stations and the ground station in communication equipment using a time diversity system, and that it is necessary to provide communication equipment in the time diversity system corresponding to each delay time at the time of communicating from the mobile stations whose delay time is different to the ground station. SOLUTION: In a satellite communication ground station, a ground station is provided with a delay time switch device, and the delay time of a delay part 3a at the reception side is periodically changed when the ground station is waiting for the reception. The delay time of a mobile station 1a or 1b is made coincident to the delay time of the delay part 3a of the ground station so that communication can be performed.
Patent JP-2002125005-A (JP)
Title: System and method for collecting statistic information of traffic
Inventor: SAKURAI AKIRA
IPC: H04L69/40
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To collect statistic information of traffic efficiently through a low speed device without increasing the time required for an MPU to access the low speed device. SOLUTION: A statistic information storage area 132 for temporarily storing statistic information of traffic, and a read out completion flag 131 indicative of read out of information stored in the statistic information storage area 132 by an MPU11 are secured in a main memory 13. The MPU11 inspects the read out completion flag 131 every preset time and if the read out completion flag 131 is present, the MPU11 reads out information from the statistic information storage area 132 and nullifies the read out completion flag 131. A periodic access circuit 15 inspects the read out completion flag 131 every predetermined time and if it is nullified, the periodic access circuit 15 reads out statistic information of traffic from a low speed layer 1 processing section 16 or layer 2 processing section 17 and stores it in the statistic information storage area 132.
Patent JP-2002123155-A (JP)
Title: Image forming device
Inventor: SUGATA HIDEAKI
IPC: G03G21/20
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can efficiently perform heat exchange by improving a duct function. SOLUTION: This device is provided with a ventilating duct 20 and a cooling fan 21 at the upper part of a fixing unit 4. The duct 20 is constituted of a part 20a positioned above the unit 4 and a part 20b getting into space between the unit 4 and a developing unit 1. Heat at the upper part of the unit 4 is cooled while circulating in the duct 20, whereby influence exerted on the unit 1 by the heat is reduced.
Patent JP-2002128392-A (JP)
Title: Accumulator for filament body
Inventor: SHIKIBU OSAMU
IPC: B65H59/38
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an accumulator for a filament body capable of increasing the feed speed of the filament body without causing the fluctuation of tension and ensuring the tension resistance of a device even to the tension increase of the filament body caused by high speed feed, without depending on the increase of mechanical strength. SOLUTION: This accumulator 21 for the filament body accumulates the filament body 23 by extending the fed filament body 23 between a fixed pulley 25 and a moving pulley 27 arranged on a feed line of the filament body 23. A first moving pulley 27a adjusted in the center distance to the fixed pulley 25 in order to mainly adjust tension applied to the fed filament body 23, and a second moving pulley 27b adjusted in the center distance to the fixed pulley 25 in order to mainly adjust the feed speed of the filament body 23, are equipped as the moving pulley 27. The feed speed and tension of the filament body 23 can thereby be individually adjusted.
Patent JP-2002130164-A (JP)
Title: Fluid machine
Inventor: INOSE HIDEYUKI
IPC: F04C18/18
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce noises while keeping the seal function of fluid high. SOLUTION: This fluid machine is provided with a casing 13 having a rotor chamber 27, a suction port 29 and a delivery port 31, rotors 5 and 7 housed in the rotor chamber 27 and meshing with tooth traces 45 and 47 parallel to the rotational axis, a timing gear set 15 composed of helical timing gears 75 and 77 respectively connected to rotor shafts 9 and 11 of the rotors 5 and 7, seal parts 83 and 85 formed in a top part of the tooth traces 45 and 47 and preventing leakage of the fluid, and an opening end part formed around the delivery port 31. This opening end part and the seal parts 83 and 85 are relatively inclined so that these intersections being a fluid outflow starting point move in the shaft direction following the rotation of the rotors 5 and 7.
Patent JP-2001220631-A (JP)
Title: High-strength titanium alloy
Inventor: MATSUMOTO AKIRA
IPC: C22C14/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a titanium alloy having Vickers hardness of >=200 and the specific gravity approximate to the specific gravity of pure titanium and a spectacle frame made of this titanium alloy. SOLUTION: The strength of the titanium ally is enhanced and its crystal grains are made finer when Zr is 0.5 to 5 wt.% by incorporating 0.5 to 3.5% Fe and 0.05 to 0.5% O(oxygen) into the alloy. One or two kinds of Cr and Ni may be further incorporated therein. As a result, the higher strength and lighter weight may be simultaneously realized when the spectacle frame is produced.
Patent JP-2002135581-A (JP)
Title: Image binary processing circuit
Inventor: SONODA YOSHIHIRO
IPC: B41J2/52
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an image binary processing circuit that causes no discontinuous gray scale even when applying skew correction to an image. SOLUTION: The image binary processing circuit is provided with a threshold storage means 2 that stores thresholds used to device with which of two logical values multi-value image data are to be replaced, a correction position designation means 5 that designates a correction position at which image distortion is to be corrected, a threshold read means 3 that designates a read address of the thresholds and varies the read address of the thresholds on the basis of the correction position information from the correction position designation means 5, and a data comparison means 4 that compares the read thresholds with a level of the image data and outputs either of the two logical values depending on the comparison result.
Patent JP-2002127113-A (JP)
Title: Wood fiber board and its manufacturing method
Inventor: WATANABE HIRONORI
IPC: B27N3/08
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a wood fiber board, and its manufacturing method, which is excellent in rot-proofing performance and has a physical and mechanical performance durable against a practical use. SOLUTION: A wood fiber board is obtained by hot press molding a sheet-like material comprising wood fiber and binder resin, and zinc borate is mixed in the binder resin by 0.05-5 wt.% to the weight of the wood fiber board. The method for manufacturing the wood fiber board comprises a step wherein a sheet-like material comprising the wood fiber and the binder resin is molded by hot pressing. Formaldehyde-based resin to which zinc borate is added, or the formaldehyde-based resin and an isocyanate compound are applied to the wood fiber as a binder resin so that a content of the zinc borate becomes 0.05-5 wt.% to the weight of the wood fiber board, and the wood fiber is molded into the sheet-like material.
Patent JP-2002094648-A (JP)
Title: Telecommunication terminal automatically dialing 010
Inventor: FUKADA SANSHIRO
IPC: H04M1/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a telecommunication terminal which automatically converts a conventional method used by a user for an international call to a new dialing method and thereby is easy for a user to use. SOLUTION: When a user sequentially dials an identification number of an international telephone company, country code, and domestic number of the other party, 010 is automatically inserted and sequentially changed to an international telephone company, 010, country code, and domestic number, and this number is dialed.