baber/WOPTO huggingface dataset:
Patent JP-2001226962-A (JP)
Title: Pile driving machine
Inventor: WAKABAYASHI YASUO
IPC: E02D7/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To make the length of a pile to be installed long. SOLUTION: Two arms 5a with a gap sufficient for avoiding a drive device sticking out from the top surface of the frame of a working device 3 are formed to a top bracket 5 at the top portion of a leader 2, the tip of a piston rod 7a of a lift cylinder 7 is coupled to each arm 5a, and a drum portion of a cylinder tube 7b of each lift cylinder 7 is coupled to both the sides of the frame 10 of the working device 3.
Patent JP-2001232537-A (JP)
Title: Sealing device for rotary shaft in machine tool
Inventor: HATTORI KAZUMI
IPC: B23Q11/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device for a rotary shaft in a machine tool quickly discharging an object entering from the outside to the outside. SOLUTION: A discharge passage 15 is provided in the tangential direction for an outer peripheral face 2c of a tip part 2a of a main spindle in an annular groove 13 circulating compressed air along the outer peripheral face 2c of the tip part 2a of the main spindle to discharge the object entering from a gap between an inner peripheral face 11a of a flange 11 and the outer peripheral face 2c of the tip part 2a of the main spindle to the outside together with the compressed air circulating in the annular groove 13 through the discharge passage 15.
Patent JP-2001232628-A (JP)
Title: Tip end structure of drilling machine
Inventor: KOYANAGI SUSUMU
IPC: B23B51/06
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To enhance a grinding efficiency by further improving a structure of a tip end of a drilling machine and to enhance the efficiency of supplying a coolant in a drilling machine used to drill a small diameter hole. SOLUTION: A leading end of a rotary shaft 1 of the drilling machine for punching while ejecting the coolant supplied via a channel in the shaft toward the end of the drill by mounting the drill at the leading end of the rotary shaft is closed except a coolant jet hole 3. Then, a superabrasive segment 4 having an inner space opened at a part of a circumferential direction in a horizontal section is mounted on an outer surface of a closed part 2 to constitute the drill. The hole 3 for ejecting the coolant in an oblique direction from a position deviated from a center of the end of a hollow part 6 of the shaft 1 toward a peripheral edge position of the outer surface of the closed part 2 is formed at the part 2.
Patent JP-2001200526-A (JP)
Title: Method for accelerating weathering of materials of structure by using microorganisms
Inventor: KAWASAKI SATORU
IPC: E02D3/00
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for forcedly accelerating weathering of materials forming a structure, including both of natural ground materials such as earth and rock masses, and artificial construction materials such as concrete, in the fields of civil engineering, construction, resources, and environmental engineering, or in the field of archeology. SOLUTION: Microorganisms which secrete acidic constituents are given to the materials forming the structure, to thereby create an acidic environment in an arbitrary area. By using an oxidizing reaction, the materials are intentionally guided to weathering.
Patent JP-2001234340-A (JP)
Title: Amorphous hard carbon film and its deposition method
Inventor: TOMITA SANEHIRO
IPC: C23C16/26
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a film deposition method for obtaining an amorphous hard carbon film good in wear resistance, sliding characteristics and adhesion by a relatively simple procedure. SOLUTION: A high-frequency signal is applied to the space between two electrodes 2 and 3 arranged in a confronted state in an evaporation chamber 1 held to a vacuum with a high-frequency generator 5, a pulse modulator 6 and a matching circuit 7 in a pulse way with a prescribed repeated cycle, a prescribed pulse width and a prescribed high-frequency power, and moreover, reaction gas is introduced therein to cause plasma reaction, so that an amorphous hard carbon film is deposited on a substrate 4 placed on the second electrode 3.
Patent JP-2001239342-A (JP)
Title: Driving method for gear rolling machine
Inventor: KAWAI TOSHINORI
IPC: B21H5/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a driving method for gear rolling machine which prevents a higher tensile force from being applied to only a specific tooth so as to main tain a longer life of all the tooth profile roller die. SOLUTION: When a normal processing is conducted, a roller dice 4 and a disc-like workpiece W are being rotated synchronously at a speed ratio of 1:1 and a feed F having a direction to narrow the distance between shaft centers is supplied and the gear rolling generation is achieved by repeating normal and reverse rotation. When the processing number of the workpiece W comes to the predetermined pieces, a change of the work starting position is applied in the circumferential direction and the tooth width direction of the roller dice 4 and concurrently the rotating direction when the work commences is to be changed so as to show an opposite direction.
Patent JP-2001245296-A (JP)
Title: Video coder and video-coding method
Inventor: KAWASHIMA YUJI
IPC: H04N21/44
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a video coder that can estimate stuffing quantity for data to be coded before processing of variable length coding and insert stuffing to the data, so as to code the resulting data. SOLUTION: The video coder 46 is provided with a signal processing section 10, that subjects a video signal to applies DCT processing per unit per each macro block and quantizes the resulting video signal to generate macro block information. A syntax generating section 12 generates a syntax from this macro block information, in compliance with the MPEG standards and a variable length coding processing section 13 codes it. A count section 21 counts quantized DCT coefficient of the macro information, before coding and a count section 14 counts the coding quantity after the coding. An estimate section 16 estimates a generated code quantity, after the macro block information is coded from accumulated values of both the code quantities.  The estimated code generation quantity is compared with the generated code quantity, a calculation section 17 calculates the stuffing quantity and the syntax generating section 12 generates the syntax.
Patent JP-2001248609-A (JP)
Title: Cylinder, and position detecting sensor
Inventor: SAKURAI KOJI
IPC: F15B15/28
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To avoid problems related to sanitation by restricting storage of liquid on an outer surface. SOLUTION: Outer circumferential surfaces of a cylinder 10 along the circumferential direction of a cylinder tube 14 except for a standing surface 48 are formed of an outward protruded curvature surface, and first to third chamfered parts 42, 44 and 43, and outer circumferential surfaces of a casing 102 of a position detecting sensor 100 provided on the cylinder 10 are formed of an outward protruded curvature surface and chamfered parts.
Patent JP-2001246755-A (JP)
Title: Method for manufacturing ink-jet type recording head and ink-jet type recording head obtained thereby
Inventor: KANETANI MUNEHIDE
IPC: H01L41/22
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an ink-jet type recording head whereby a sticking force is increased by integrally forming piezoelectric vibrators and a fixing substrate, thereby preventing separation and enhancing a stability of vibration. SOLUTION: In this method for manufacturing the recording head which includes a plurality of aligned nozzle openings, pressure chambers each communicating with the nozzle opening, a diaphragm for shutting an opening of each pressure chamber, the piezoelectric elements each for changing a pressure of the pressure chamber and the fixing substrate for fixing the piezoelectric elements, since the fixing substrate and the piezoelectric vibrators are integrally burnt by heating a substrate molded body 25 and a piezoelectric molded body 24 in a state while butting in contact with each other, the piezoelectric vibrators and the fixing substrate are stuck strongly and the piezoelectric vibrators are hard to separate from the fixing substrate, thereby improving a yield.  Moreover, a loss in quantity of shift of the piezoelectric vibrators is lessened, so that the vibration becomes stable and a voltage to be impressed can be small.
Patent JP-2001249117-A (JP)
Title: Diagnostic apparatus for separation of concrete
Inventor: TOKIOKA MASATAKE
IPC: E21D11/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic apparatus for separation which is capable of accurately and quickly inspecting tunnel lining concrete for separation. SOLUTION: A truck guide rail 16 and a traversing truck 13 are mounted on a vertically moving type high-altitude working vehicle 1 and a striking/sound collecting device 12 is mounted on the traversing truck. The striking/sound collecting device has a plurality of cam-driven hammers, a unidirectional microphone and a spray nozzle. The lining concrete C is struck with the hammers and the sound of striking is inputted to an acoustic analyzer through the microphone. The acoustic analyzer determines whether or not the concrete is separated according to the frequency spectrum of the sound of striking and its data are displayed or stored. A control part drives the spray nozzle to mark the location of the separation.
Patent JP-2001249386-A (JP)
Title: Camera
Inventor: EBE AKIHIKO
IPC: G03B17/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem where a cartridge chamber cover becomes large in the case of adopting small case type light shielding structure over the entire periphery of the cartridge chamber cover and a cartridge chamber. SOLUTION: In this camera where a cartridge chamber 14c, in which a film cartridge is loaded in the axial direction is formed and which is provided with the cartridge chamber cover opening/closing the aperture of the chamber 14c, a projection part 1a is formed at one part of an inner surface side in the cartridge chamber cover, and a rubber light shielding member 2, is attached to the projection part 1a. When the cartridge chamber cover is in a closed state, the light-shielding member is pressed to one part 14c of the periphery part of the aperture of the cartridge chamber, and a part other than the part to which the light-shielding member is pressed out of the periphery part of the aperture thereof and the cartridge chamber cover are fit through projecting and recessed parts by the small case type structure, whereby the external light entering the cartridge chamber is intercepted.
Patent JP-2001256578-A (JP)
Title: Remote security system
Inventor: NAKA YOSHIKI
IPC: G08B25/01
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent emergency from occurring. SOLUTION: Server units 15 in facilities 1 (1-1 to 1-n) store image signals from cameras 11 (11-1 to 11-m), a sound signal from a microphone 12 and a data signal from a sensor 13 on recording media and transmit these signals to a monitoring center 2 through a network 3. The monitoring center 2 has surveillance monitor controllers 22 (22-1 to 22-n) transmitting an alarm message by a voice signal to the facilities 1 through the network 3. Speakers 14 in the facilities 1 output the alarm message from the center 2 by voice.
Patent JP-2001256387-A (JP)
Title: System and method for reservation sale
Inventor: NAGURA UTAKO
IPC: G06Q30/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To actualize service which is attractive to a customer who is buying an article and makes a return of high use value. SOLUTION: A server system 10 sells the article at a reservation sale site 10b by reservation through a network. The server system 10 registers an application for reservation purchase from a contractor 140 in a reserving-customer database 10c when the application is made. After the reservation sale is completed, the selling source 120 performs general sale. The server system 10 obtains the sale quantity (or sale amount) when a specific set period ends from the selling source 120. When the sale quantity in the period reaches a target, a sale management part 10d calculates return points according to the sale quantity and gives them to the reservation-purchaser registered in the reserving-customer database 10c.
Patent JP-2001252206-A (JP)
Title: Bathtub cover
Inventor: KUBOTA YASUHIKO
IPC: A47K3/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To increase a slip resistance under conditions that a bathtub cover is supported on a bathtub 9, in the lid of a bathtub wherein a plurality of hollow bodies 1 and 1 each having an approximately rectangular cross section are parallelly disposed, and the longitudinal end edges of the bodies 1 are foldably connected to each other by means of flexible connecting pieces 40, while a cap 2 is fitted on each of the opposite ends of each body 1 to cover the entire area of each end surface thereof. SOLUTION: A non-slip member 3 is arranged on the underside 22 of a part of each cap 2 exposed outward along the periphery of the lid of the bathtub, while a groove 20 opened downward is provided on the underside 22 along the end of the body 1, and the member 3 is fitted in the groove 20 so that a portion of the member 3 protrudes downward.
Patent JP-2001260139-A (JP)
Title: Mold for molding, molding apparatus, method for molding optical element, and optical element
Inventor: WAKAYAMA TAKUYA
IPC: B29C33/38
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a mold which has a simple construction but prevents generation of a stress during solidification and melt of a thermoplastic resin by a cavity surface, a molding apparatus, a method for molding an optical element and an optical element having no distortion due to such a stress. SOLUTION: A mold for molding has a cavity surface contacting a thermoplastic resin, at least a part of the cavity surface being subjected to a release treatment. The molding apparatus and the method for molding the optical element uses the mold and the optical element is molded by using the them.
Patent JP-2001267425-A (JP)
Title: Semiconductor device
Inventor: YAMAMOTO TETSUSABURO
IPC: H01L21/82
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device that can easily reutilize a macro cell by integrating the connection I/F between the macro cells and the control structure of each macro cell, and by facilitating the connection and verification of each macro cell. SOLUTION: This semiconductor device includes macro cells l, 2, and 4 including an MPU, and a macro cell 3 that includes an MPU that is connected to the MPU defined in the above via a bus, and controls a plurality of macro cells. The macro cell 3 controls the plurality of macro cells by macro program control, uses a set of commands being standardized by the MPU to control the macro cells, and uses a fixed-length protocol that includes the set of commands to communicate between the macro cells.
Patent JP-2001264578-A (JP)
Title: Pre-assembled plug, its manufacturing method and optical connector plug
Inventor: SHIMADA TOMOHIRO
IPC: G02B6/36
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a pre-assembled plug capable of simplifying manufacturing and assembling processes as well as reducing time related thereto, and automating production and assembling and also to provide its manufacturing method and an optical connector. SOLUTION: The pre-assembled plug 10 is equipped with a ferrule 20 consisting of a ferrule-purpose tubular body 30 with formed hole for inserting an optical fiber, and of a flange member 40 which is attached to the rear end of the tubular body 30 and has a formed hole for inserting a coated optical fiber having a coating around the outer circumference of the optical fiber; a stop ring 50 which is engaged with the rear end of the flange member 40 freely movably in the axial direction; and an elastic member 60 which is held between the flange member 40 and the stop ring 50 in a state pressing the flange member 40 in the axial direction to the stop ring 50. And, the stop ring 50 is formed by press-working of a metallic sheet.
Patent JP-2001267648-A (JP)
Title: Piezoelectric transformer
Inventor: TSUKUSHI NAOHITO
IPC: H02M3/24
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transformer wherein the shock resistance of a piezoelectric transformer element is improved to solve the problem of the terminal deformation and breakdown. SOLUTION: The piezoelectric transformer having a rectangular piezoelectric transformer element having input/output electrodes on the outer surface and an insulation case which houses the transformer element and has lead terminals for electrically connecting the input/output electrodes, comprises protrusions disposed near both lengthwise ends and both widthwise ends of the input case for mechanically blocking the transformer element from moving, and protrusions provided on the inner surface of the insulation case opposite to the bottom face of the transformer element for contacting and holding the transformer element. The latter protrusions is shorter than the former ones.
Patent JP-2001268196-A (JP)
Title: Telephone set in common use for desktop and wall mount
Inventor: SATO TAKASHI
IPC: H04M1/11
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional telephone set in common use for desktop and wall mount that has required troublesome operations because the handset hold claw has needed attachment/detachment or turning in the case of the selection of a using state or a non-using state. SOLUTION: In the telephone set in common use for desktop and wall mount where a handset mount section 1a of a phone main body 1 is provided with the handset hold claw 3 locking a locking recessed part 2b provided to a handset 2, a claw fitting hole 1c is open in the vicinity of a receiver mount section 1b of the handset mount section 1a, the handset hold claw 3 is retractively fitted to the claw mount hole 1c and the handset hold claw 3 is provided with a lock means that locks the handset hold claw 3 in a using state and a non- using state. Since the using state or the non-using state can be selected by having only to put/take the handset hold claw 3 in/out of the claw mount hole 1c, the operation is facilitated.
Patent JP-2001267989-A (JP)
Title: Base station device and propagation path estimating method
Inventor: SUMASU ATSUSHI
IPC: H04B17/309
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To effectively estimate the propagation path of a down link in a radio communication system where the frequency bands of up and down links are asymmetrical to each other. SOLUTION: The frequency of a total frequency band is divided so that the frequency bands of plural up and down links are alternately set, and a communication terminal transmits a known pilot symbol between devices at frequency band of every up link. Then a base station receives the pilot symbol and estimates a propagation path from the received power.
Patent JP-2001261264-A (JP)
Title: Panel member for elevator car
Inventor: KAWANOMOTO YASUYUKI
IPC: B66B11/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a panel member for an elevator car with improved strength, rigidity and durability easily and inexpensively while keeping light weight. SOLUTION: This panel member for the elevator car is characterized in that a skin member made by a resin sheet material is provided with a stiffener made of FRP, and a foam material is provided on one side of the skin member formed by the resin sheet material. At least one side surface layer of the foam material has higher density than that of the foam material inner layer.
Patent JP-2001266490-A (JP)
Title: Signal sampling device
Inventor: MASUDA EIJI
IPC: H04L7/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a signal sampling device capable of removing the time deviation of an output signal caused by the influence of the peak shift of an input signal in simplified circuit configuration. SOLUTION: This signal sampling device is provided with an A/D converting circuit 1 for converting the input signal to a binarized signal, shift Register 2 for sampling, shifting and parallel outputting this binarized signal with a clock signal accelerated rather than a window width signal, window width signal preparing circuit 4 for outputting the widow width signal at prescribed time intervals when the specified logic state of the binarized signal is detected for the first time after a synchronous event, occurs, and deciding circuit 5 for outputting a decision output signal having the specified logic state for each window width signal when the number of output signals within the window width signal interval is not less than the prescribed number among the output signals of plural continuous stages of the shift register 2.
Patent JP-2001270555-A (JP)
Title: Simplified case for transportation and pre-production case body covered with film for forming simplified case
Inventor: INAGAKI HIROMICHI
IPC: B65D75/04
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a simplified case 10 for transportation, capable of not only sufficiently protecting commodities stored therein but also making it returnable by simple repair work. SOLUTION: The simplified case 10 is formed out of a simplified case body 11 having a cylindrical part 11a constituting a storing portion and a plurality of flaps 11b formed integrally with the cylindrical part 11a. An outer and an inner surfaces of the simplified case body 11 is airtightly covered with water- resistant films 12.
Patent JP-2001274759-A (JP)
Title: Wireless receiver
Inventor: HAMADA HAJIME
IPC: H04B1/7103
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a wireless receiver that receives a plurality of wireless frequency signals, occupying different frequency bands and arriving in parallel and flexibly compensates for level the differences caused among the individual wireless frequency signals. SOLUTION: The wireless receiver is provided with a collective demodulation means 11, that receives a wave consisting of a plurality (N) of synthesized wireless frequency signals occupying different bands, demodulates the wave while keeping the level of the received wave to a prescribed level in batch, and outputs a synthesized demodulation signal generated by synthesizing a plurality (N) of demodulation signals corresponding to the respective wireless frequency signals and each distributed in different frequency bands, with a plurality (N) of frequency conversion means 12-1 to 12-N, that output a plurality (N) of the demodulation signals included in the synthesized demodulation signal as signals each distributed to a common frequency band, and is further provided with a plurality (N) of level correction means 13-1 to 13-N,  that keep the power of the signals to prescribed values with desired accuracy in parallel.
Patent JP-2001269319-A (JP)
Title: Device and method for communication checking arranged in biological information management system
Inventor: OKANO HIROSHI
IPC: E03D9/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To correctly install different devices for a biological information management system while effectively ensuring indoor communication system channels by facilitating such installation of the different devices as have the channels inspected for a fault. SOLUTION: When an inspection button on an inspection device 19, 21, 23 is depressed, a control part 65 in a portable unit 27 receives dummy data from the inspection device 19, 21, 23, whereon the control part 65 and a transmitting part 77 are connected as well as a receiving part 63 and a speaker 87 are connected to transmit the received dummy data to a master unit. The master unit transmits the dummy data received from the portable unit 27 to a center system, and outputs a communication sound indicative of a transmission condition from the speaker 87 of the portable unit 27.