baber/WOPTO huggingface dataset:
Patent JP-2001255378-A (JP)
Title: Radiation detector
Inventor: SAKUMA YOICHI
IPC: G01T1/185
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a radiation detector of which the sensitivity is substantially improved more than a conventional device so as to perform measurements from an environmental level and which is made lightweight for heightening portability in use. SOLUTION: The radiation detector is provided with a liquid scintillator 11 used for the measurement of fast neutrons and the thermalization of intermediate neutrons and a glass scintillator 12 for measuring intermediate neutrons thermalized by the liquid scintillator 11. The glass scintillator 12 is made of 6Li and also used as the container of the liquid scintillator 11.
Patent JP-2000286384-A (JP)
Title: Chip set containing single graphic interface reference voltage pin
Inventor: CHO DAISHUN
IPC: G09G5/36
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the degree of complication of a chip set with its graphic acceleration ports different in mode by constituting the chip set of a chip for supplying graphic interface reference voltage, a comparison circuit for generating mode signals, and a core circuit for judging the input sensing and measuring voltage level of interface signals. SOLUTION: A chip set 40 is provided with a comparison circuit 47 which receives input/output supply voltage at one of input terminals and is connected with judgment mode reference voltage 49 at the other and which outputs mode signals to a multiplexer 48. Input/output supply voltage generated from a precise power supply producer 51 is received as precise preparation voltage and is connected to the single graphic interface reference voltage pin 52 of the chip set 40. If a mode signal as output of the comparison circuit 47 is at LOW and the graphic acceleration port is in the quadruple edge clock mode, the multiplexer 48 outputs an interface reference voltage supplied from the graphic acceleration port 44 to a core 41 as internal reference voltage.
Patent JP-2001263145-A (JP)
Title: Common rail type fuel injection device
Inventor: YOMOGIDA KOICHIRO
IPC: F02M45/08
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a common rail type fuel injection device securing a pilot injection function by even high common rail pressure by changing an injection termination delay period in pilot injection according to common rail pressure. SOLUTION: A period A ΔSOCp when pulse starting timing of a pilot injection command pulse CPp is to deviate from top dead point timing T7 is determined corresponding to timing retroactively to an interval period Tint, a pilot injection termination delay period Tdpe and an injection pulse width Pwp for pilot injection from injection starting timing T6 of main injection. Because the pilot injection termination delay period Tdpe is determined by depending on the size of common rail pressure, the interval period Tint is secured even when common rail pressure is high and pilot injection effects such as suppression of noise and improvement of exhaust gas are maintained.
Patent JP-2001265096-A (JP)
Title: Image forming device
Inventor: KAGAWA ATSUSHI
IPC: G03G15/04
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To easily remove soil on the surface of a dust protective transparent member for tightly sealing a latent image writing light exit port arranged in an electrostatic latent image forming device for irradiating the charged photoreceptor surface with the latent image writing light. SOLUTION: The image forming device is provided with the latent image forming devices LHy, LHm, LHc and LHk provided with the latent image writing light exit ports tightly sealed by the dust protective transparent member and also for irradiating the surfaces of the photoreceptors PRy, PRm, PRc and PRk with the latent image writing light at latent image writing positions Q1y, Q1m, Q1c and Q1k, and cleaning members which are supported by cartridges Uy, Um, Uc and Uk attachably/detachably loaded on the image forming device and also which are made movable between a cleaning position for cleaning the surface of the dust protective transparent member arranged on the light exit ports of the electrostatic latent image forming devices LHy, LHm,  LHc and LHk and a separation position where the cleaning member is separated from the surface of the dust protective transparent member in a state where the cartridges are loaded in the image forming device.
Patent JP-2001265682-A (JP)
Title: Distribution server and distribution system
Inventor: SHIRASAKI MASATOSHI
IPC: G10L19/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a distribution server and a distribution system capable of coping with the diversity of equipment and widely providing effective information distribution service using voice and images by reducing burdens in terms of resources on the side of equipment (client) operated by a user. SOLUTION: A scenario interpretation and execution means 13 for interpreting and executing a scenario describing an instruction for effectively providing a Web page by using the voice and the image, a voice synthesis means 11 for performing a voice synthesis processing on the basis of the scenario, an image compositing means 12 for performing an image compositing processing on the basis of the scenario and a voice/image compression means 15 for compressing voice data and image data outputted from the voice synthesis means 11 and the image synthesis means 12 to a form capable of being expanded and reproduced in the client 2 are provided on the side of this distribution server 1 and the resources required on the side of the client 2 at the time of providing the information distribution service are reduced.
Patent JP-2001262539-A (JP)
Title: Method of constructing superstructure work of pile dolphin
Inventor: KUROSAWA WATARU
IPC: E02B3/28
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of constructing the superstructure work of a pile dolphin capable of reducing the operation by a diver and being constructed safely and economically. SOLUTION: This method of constructing the superstructure work of a pile dolphin comprises the steps of (1) providing a bottom form 20 in the sea so as to surround a plurality of piles (steel pipe pile 10) installed vertically in the sea, (2) suspending a reinforced cage 30 formed by assembling reinforcements 31, 32, and 33 on the ground beforehand above the bottom form so as to form a plurality of recessed parts 30a for inserting the head parts of the piles thereinto, providing a side form 40 exposed onto the sea so as to surround the reinforced cage, depositing concrete in the area surrounded by the forms 20 and 40, and constructing the reinforced concrete superstructure work exposed onto the sea by removing the forms after curing the concrete.  Namely, by suspending the reinforced cage prefabricated by assembling the reinforcements on the ground beforehand above the bottom form, the welding operation and reinforcement assembly operation in the sea can be minimized.
Patent JP-2001264902-A (JP)
Title: Digital color image forming method for silver halide photographic sensitive material and digital color image forming device
Inventor: TAKANO HIROAKI
IPC: G03C7/46
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and device which make it possible to obtain digital images having excellent color reproducibility from silver halide heat developable color photographic sensitive materials respectively having brightness information photosensitive layers and color information recording layers and further, the method capable of obtaining a digital image having high quality even in the state of non-desilverization treatment and the device thereof. SOLUTION: The digital color image forming method from the color photographic sensitive materials containing a compound forming dyestuffs having the maximum absorption wavelength by development processing in a non-visible wavelength region and having silve halide emulsion layer is characterized in that the image components of the dyestuffs included in the visible color separation images are subjected to subtraction processing by using the reading images in the non-visible wavelength region of the dyestuffs.
Patent JP-2001262514-A (JP)
Title: Movable bridge device for ferry
Inventor: KONDO SHIGEYUKI
IPC: E01D18/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To increase a safety by automatically controlling the lifting operation of a movable bridge for ferry to save labor. SOLUTION: This movable bridge device for a ferry 3 comprises a movable bridge 1, a lifting device 2, a ramp way 4, an upper distance sensor 5, a clinometer 6, a controller 7 having a calculation part 71, a variation control part 72 and the like, an axle weight measurer 8 for performing a predicted control when a heavy vehicle passes though the device, a sea level distance sensor 9 and the like. The movable bridge is liftably controlled by the controller 7 so that the movable bridge and the ramp way are positioned at an appropriate angle relative to each other, whereby the operation when the ferry gets to the shore and vehicles get on and off the ferry is automated and labor-saved, and an accident such as the collision of the body of a vehicle is surely prevented.
Patent JP-2001262278-A (JP)
Title: HIGH-STRENGTH AND LOW-EXPANSION Fe-Ni ALLOY, SHADOW MASK, AND LEAD FRAME
Inventor: NISHIDA JUNICHI
IPC: C22C38/12
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To produce a high-strength and low-expansion Fe-Ni alloy suitable for shadow mask and lead frame and to provide a shadow mask and a lead frame using the same. SOLUTION: The Fe-Ni alloy has a composition consisting of, by mass, 30-50% Ni or 27-47% Ni and <=22% Co, 0.005-0.1% Nb, <0.01% C, 0.002-0.02% N and the balance essentially Fe and satisfying 0.000013<=[%Nb].[%N]<=0.002. It is preferable that the maximum grain size of niobium oxide observed in the cross section of the structure is <0.5 μm. Further, the average grain size is JIS-G-0551 grain size No.10 or above. Moreover, <=0.10% Mn or <=0.004% B can be incorporated. The shadow mask or the lead frame is composed of these Fe-Ni alloys.
Patent JP-2001263914-A (JP)
Title: Central control system for refrigerating/cooling system
Inventor: TANIBAYASHI HIROSHI
IPC: F25D23/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain a central control system for a refrigerating/cooling system in which long term storage of data concerning the operating condition of each refrigerator/cooler is protected against runaway of a central controller. SOLUTION: This central control system comprises terminal controllers 5 provided, respectively, for a plurality of refrigerators/coolers 6, a main controller 2 for controlling the refrigerators/coolers 6 through respective terminal controllers 5, and a central controller 1 for storing data concerning to respective refrigerators/coolers 6 through communication with the main controller 2. The main controller 2 delivers an alarm when it can not communicate with the central controller 1 for a specified time or longer.
Patent JP-2001261851-A (JP)
Title: Anisotropic heat transfer material
Inventor: SHIMOYAMA NAOYUKI
IPC: C08J5/04
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic heat transfer material by which heat generating from a heat-generating substance is efficiently transferred to a radiator present in a distant position, and which optionally can be positioned conforming to the space-shape and the direction of the inside of an electronic apparatus, and has durability and electrical insulation. SOLUTION: The anisotropic heat transfer material comprises carbon fibers which transfer heat generating from a heat-generating substance to a distant radiator are covered with a gelled organic polymer layer covering the fibers and further with a multi-layer structure together with an organic polymer layer of a rubbery elastomer covering the outside, and has a connecting part where the carbon fibers in a matrix are arranged in one direction and buried in the both ends of the anisotropic heat transfer material.
Patent JP-2001258606-A (JP)
Title: Shoes
Inventor: ARAI RYOJI
IPC: A43B7/26
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To activate the brain eliminate mental stresses and a lumbago as well by favorably stimulating the nerve rami from the lumbar cord and the sacral spinal cord or the like, which are concentrated at the toes, accompanying walking or the like; and to make performable a normal walking and a strong running or the like by keeping the lateral arch at the toes in the five toes. SOLUTION: A vertical string-form or a band-form or a band-form stimulating body 7 presses both of a lumbar spinal cord nerve ramus 2 which extends from one lumbar vertebrae 1 to the big toe 11 of the foot, and another lumbar spinal cord nerve ramus 4 which extends from another lumbar vertebrae 3 to the second toe 12 of the foot. Such a stimulating body 7 is provided from the sole 5 to the vamp 6 of a shoe.
Patent JP-2001260357-A (JP)
Title: Ink-jet type recording head and ink-jet type recording apparatus
Inventor: MORIYA SOICHI
IPC: B41J2/16
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet type recording head and an ink-jet type recording apparatus in which a breakdown of piezoelectric elements is prevented without decreasing a quantity of displacement of diaphragms. SOLUTION: This ink-jet type recording head has pressure generation chambers 12 communicating with nozzle openings and piezoelectric elements 300 each comprising a lower electrode 60, a piezoelectric layer 70 and an upper electrode 80 set via the diaphragm to a region corresponding to the pressure generation chamber 12. A protecting film 100 of an insulator is provided to an outer peripheral face of the piezoelectric element 300. The protecting film 100 has a thin film part 100a at a region opposite to an essential part of an upper face of the piezoelectric element 300. The thin film part is thinner than the film at the other region. The breakdown of the piezoelectric layer 70 is accordingly prevented and also the displacement of the diaphragm because of driving the piezoelectric element is not obstructed.
Patent JP-2001267683-A (JP)
Title: Wavelength variable laser device
Inventor: AKIMOTO KOJI
IPC: H01S5/14
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a high output characteristics with low noise by generating a pulse light at Fourier conversion limit with no chirp, and to simplify adjustment in assembling an optical part. SOLUTION: Laser beam 100 is outputted from one end surface of a semiconductor laser 1 comprising a saturable absorption region 1a on the other end surface, which is fedback to the semiconductor laser 1 again through a reflection mirror 2 constituting an external resonation part and a wavelength variable optical bandpass filter 3 where transmission wavelength differs depending on passing position of beam, with an output beam generated from an end surface on the saturable absorption region 1a side.
Patent JP-2001266114-A (JP)
Title: Picture sensor
Inventor: MARUKAWA YOSHI
IPC: G06T7/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To highly precisely judge a mask existing near a view area with respect to a picture sensor installed in a burglar preventing system. SOLUTION: A first irradiation unit 26 and a second irradiation unit 28 irradiate the vicinity of a view area with micro light. A picture at the time of irradiation in such a state is obtained. A picture at the time of non-irradiation is obtained in a state where the irradiation units are not driven. The presence or absence of a mask is judged based on the luminance value of the picture at the time of irradiation and the luminance value of the differential picture on both pictures. For judgment, a range and a period for satisfying a fixed condition are considered.
Patent JP-2001259340-A (JP)
Title: Vapor exhaling substance removing material
Inventor: KAWAMURA KENICHI
IPC: A61L9/01
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a vapor exhaling substance removing material comprising a water-soluble vapor exhaling substance scavenger borne on a matrix, as a highly water-resistant stationary type material. SOLUTION: The vapor exhaling substance removing material comprising the water-soluble vapor exhaling substance scavenger supported on the matrix through a binder is of such a constitution that the material is treated to be water-repellent using a water repellent.
Patent JP-2001271769-A (JP)
Title: Scroll type fluid machine
Inventor: KOIKE YOSHIAKI
IPC: F04C18/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To restrict an amount for supplying oil to a sliding part and the like when rotating speed attains prescribed rotating speed or more, in a scroll type fluid machine of an operating frequency variable type. SOLUTION: In this scroll type fluid machine of the operating frequency variable type, a horizontal hole 5b is formed, which is opened to an outside of a shaft, and which is communicated perpendicular to an oil supplying vertical hole 5a penetratingly formed in the axial direction on a rotary shaft 5 of an electric motor. An inclining hole 5c is formed, which is opened to the outside of the shaft extending downward, and which is communicated with the base part of the horizontal hole. A piston 11 energized to an axial core side by a spring 12 is housed in the horizontal hole 5b, and the vertical hole 5a, the horizontal hole 5b, and the inclining hole 5c are communicated with each other when rotating speed of the electric motor 4 attains prescribed rotating speed or more.
Patent JP-2001271130-A (JP)
Title: Hydrogen storage alloy
Inventor: NAKAMURA YUMIKO
IPC: C22C14/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy of a body-centered cubic structure having high hydrogen storage capacity, excellent in hydrogen discharging characteristics, and remarkably enhanced a storage amount of hydrogen effectively utilizable as an energy carrier. SOLUTION: This hydrogen storage alloy is a solid solution alloy having a body-centered cubic structure before hydrogen storage, forms a hydride phase having the metallic lattices at least of a body-centered square structure at the time of hydrogen storage and exhibits two plateau regions in a pressure- composition isothermal line under the conditions that temperature is within the range of about 0 to 100 deg.C, and pressure is within the range of about 0.01 to 5 MPa.
Patent JP-2001285195-A (JP)
Title: Complementary type optical wiring circuit
Inventor: FURUYAMA HIDETO
IPC: H04B10/556
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a complementary type optical wiring circuit that can reduce a drive voltage and suppress output drift. SOLUTION: The complementary type optical wiring circuit consists of 1st and 2nd diode type light emitting elements 1, 2 that are connected in series, a coupling capacitor 3 that is connected to a connecting point of the 1st and 2nd diode type light emitting elements 1, 2, a pulse signal source 6 that alternately applies a differentiated waveform signal to the 1st and 2nd diode type light emitting elements 1, 2 via the coupling capacitor 3, and a DC bias voltage source 7 connected between an anode of the 1st diode type light emitting element 1 and a cathode of the 2nd diode type light emitting element 2. The 1st and 2nd diode type light emitting elements 1, 2 alternately transmit an optical pulse. First and second optical transmission lines 4, 5 are placed in the vicinity of the 1st and 2nd diode type light emitting elements 1, 2.
Patent JP-2001281940-A (JP)
Title: Image forming device
Inventor: KITAJIMA KENICHIRO
IPC: G03G21/14
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain an image with fixed density by controlling a device so that developing contrast may by kept constant even in the case a potential fluctuation occurs at an exposure part at continuously outputting an image formed on a paper under a low humidity environment. SOLUTION: The temperature and the humidity of the device environment are measured, and the moisture amount is calculated, and in the case of judging that it is necessary to correct the environment, the developing contrast is set by a correcting means I by the process of a function A. Next, in the case of judging that it is necessary to correct the environment by a correcting means II, as for a time Δ t (sec) elapsing after stopping the former JOB, in the case Δt<=30 s is established, it is judged as the continuity, and a correction amount X is calculated, and the correction amount X is fed back to the means I by the process of a function D based on the number of hysteresis sheets N of the means II.  In the case Δt>10 min is established, it is judged as the discontinuity, the correction of the means II is released so as to return to the developing contrast potential of the means I by the process of a function B. In the case 30 s<Δt<=10 min is established, the recovery correction of a function C is performed, then, the function D is performed. The next job is stared, and the count is set so as to be N=N+1, and it is judged whether the job is finished, and in the case the job is finished, the device is made in a standby state by the process of a function E.
Patent JP-2001277204-A (JP)
Title: Method and apparatus for injecting chemical liquid in timber
Inventor: NAKAI TORANOSUKE
IPC: B27K3/08
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for injecting a chemical liquid in a timber having a simple operation, high productivity and a low facility cost. SOLUTION: The method for injecting the chemical liquid 11 in the timber 20 comprises the steps of compressing and releasing the timber 20 from an upper or lower direction or a right or left direction in the liquid 11 heated to 30 to 180 deg.C in a chemical liquid tank 50 by roll presses 60, 70. The apparatus for injecting the chemical liquid 11 in the timber 20 is provided.
Patent JP-2001279841-A (JP)
Title: Sound insulation sheet
Inventor: KOBAYASHI KOJI
IPC: E04B1/82
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a sound insulation sheet of high specific gravity and thin thicknsess by mixing metal powder in asphalt. SOLUTION: This invention is characterized in that the diameter of metal powder and the amount thereof to be mixed are considered, wherein 80 to 96 wt.% of metal powder whose average diameter is 5 to 100 μm is mixed in 4 to 20 wt.% of asphalt.
Patent JP-2001286076-A (JP)
Title: Control method of system stabilization device
Inventor: KAWASAKI YOSHINORI
IPC: H02P9/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the running costs of a system stabilization device by reducing the stop time of a wind power generator as much as possible. SOLUTION: The control method of a system stabilization device is provided with a power converter 15 that is connected to a power system where a wind power generator 11 accompanying power fluctuation is connected to a system power supply 12 via a transformer 14 for connection, and a secondary cell 16 that is connected to the DC side for inhibiting the voltage and frequency fluctuation of a power system by the output fluctuation of the wind power generator 11. When the secondary battery 16 is to be recovered and charged in a specific period, the electric energy of the wind power generator 11 becomes constant or less. Also, when the specific period has passed, the recovery charging of the secondary battery 16 is executed by rotating the wind power generator 11.