baber/WOPTO huggingface dataset:
Patent JP-2001192841-A (JP)
Title: Method for depositing silicon dioxide film
Inventor: SAITO YASUHIRO
IPC: C23C18/00
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To efficiently remove aluminum series impurities adsorbed on a silicon dioxide film in a method for depositing a silicon dioxide film by an aluminum melting method and to deposit a silicon dioxide film of high quality. SOLUTION: In the method for depositing a silicon dioxide film, a base material is brought into contact with a treating solution composed of a solution of silicofluoric acid in which a silicon dioxide film is made into a supersaturated state by melting aluminum to deposit a film of silicon dioxide on the surface of the base material, and, after that, the base material is cleaned. At the time of cleaning the base material, the solution adhered on the surface of the base material is cleaned in a state in which its pH is held to acidity of 5 or less.
Patent JP-2000207172-A (JP)
Title: Sequencing device
Inventor: EIDSON JOHN C
IPC: G06F7/544
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To shorten arithmetic time and to increase arithmetic speed by allowing each logic cell to implement a logic function of receiving a data value and deciding the state of the output of one group of respective columns. SOLUTION: A sequencing array 10 includes a group of logic cells (CELL0,0- CELLmx,my). The logic cells (CELL0,0-CELLmx,my) are arranged as a group of rows (0-mx) and a group of columns (0-my). The sequencing array 10 receives a group of row inputs (20-22; P0,0-Pmx,0, R0,0-Rmx,0) and a group of column inputs (30-32; V0-Vmy), and supplies a group of row outputs (40-42; Q0,0-Q0,my, S0,0-S0,my). In this case, the sequencing array 10 is actualized as an application specific integrated circuit(ASIC) or a field programmable gate array(FPGA) which is so programmed that the logic cells (CELL0,0-CELLmx,my) implement corresponding series of logic functions.
Patent JP-2001200551-A (JP)
Title: Trench excavation method and its device
Inventor: SHIBAZAKI MITSUHIRO
IPC: E02D5/18
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a trench excavation method capable of being carried out by a simple stage of works and its device even when a trench excavation is carried out between preceeding panels. SOLUTION: A rod equipped with an excavator having a plurality of jet nozzles is inserted into the ground, the rod is moved to the horizontal direction (lateral direction) by raising and lowering the excavator while jetting a jet from the nozzles, and the trench with a certain width is excavated.
Patent JP-2001202030-A (JP)
Title: Electronic apparatus device
Inventor: KUBOTA KAZUHIRO
IPC: A63F13/25
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus device which is simple in structure and is capable of easily displaying fine game images without entailing a cost increase. SOLUTION: This device has an electronic apparatus body 3 having a liquid crystal display 5. The liquid crystal display 5 is freely attachably and detachably mounted at the electronic apparatus body 3 via connecting means. The device has an adapter device 21 when the liquid crystal display 5 is removed from the electronic apparatus body 3. This adapter device 21 has a display signal output means for outputting a display signal to the monitor device 25.
Patent JP-2001210038-A (JP)
Title: Magnetic head slider and producing method thereof
Inventor: OTSUKA TOMOO
IPC: G11B21/21
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To further reduce an attracting force between a slider main body provided with projections on the face opposite to the medium of magnetic disk side and rails, and a magnetic disk. SOLUTION: This magnetic head slider is constituted in such a manner that a magnetic head core 11 is disposed in a plate like slider main body 10, rails 12, 12 for generating buoyancy are formed on the surface opposite to the medium of magnetic disk side 71 of the slider main body 10 and the magnetic head slider performs the writing or reading out of magnetic information while floating and running for the magnetic disk 71.  This magnetic head slider S is further featured in that the projections 17, 18 and 19 are disposed along the longitudinal direction of the slider main body 10 at least on the rails 12, 12 of the face opposite to the medium of the slider main body 10 and the rails, and the height of the projection 18 which is disposed on the position nearest to the magnetic head core 11 among the projections 17, 18 and 19 is lower than the height of the projections 17, 19 which are disposed on other positions.
Patent JP-2001209967-A (JP)
Title: Optical head, and optical information recording/ reproducing device using the same
Inventor: NAKAO TAKESHI
IPC: G11B7/135
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a small sized DVD/CD interchangeable optical head on which two laser beam sources different in wavelength are mounted. SOLUTION: A means for synthesizing an optical path of a luminous flux emitted from two light sources is arranged in the optical path between two laser beam sources oscillating with different wavelengths and a collimator lens reducing the divergence angle of the luminous flux exited from two light sources, and also auxiliary optical systems which reduce the divergence angles of the luminous flux emitted from respective light sources into the prescribed angles respectively are arranged in the optical path between the optical path synthesizing means and two light sources.
Patent JP-2001208414-A (JP)
Title: Damper
Inventor: SAWACHI TAKAO
IPC: F24F13/10
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a damper having two functions of backflow prevention and air volume regulation in which pressure loss due to the damper can be reduced. SOLUTION: The damper 1 is fixed to a duct 20 and controls the air volume in the duct 20. The damper 1 comprises a frame member 2 being coupled with the duct 20 to constitute a part thereof, a main vane 3 turnable about the rotational axis 4 thereof orthogonal to the longitudinal direction of the duct 20, and an auxiliary vane 5 turnable about the rotational axis 6 thereof substantially aligned with the rotational axis 4 of the main valve. At the time of forward wind, the main vane 3 is subjected to lift as the air volume increases and turns in the inner space of the duct 20 in the closing direction thus regulating the air volume within a specified range. At the time of adverse wind, the main vane 3 subjected to wind pressure closes the inner space in conjunction with the auxiliary vane 5 to bring the air volume substantially to zero thus preventing backflow. Furthermore, the auxiliary vane 5 is provided with a penetrating part (opening 5a).
Patent JP-2001214227-A (JP)
Title: Nickel base superalloy exhibiting only minimum defect of crystal grain
Inventor: KING WARREN TAN
IPC: C22C19/03
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide single crystal(SC) and directional solidified(DS) nickel base superalloys exhibiting only the minimum defect of crystal grains at the time of casting. SOLUTION: For minimizing the grain defect such as freckles and stray grains, carbide forming elements are added to nickel base superalloys. Concretely, carbide forming elements formed from a liquid in the massive zone on the solidified boundary of single crystal(SC) and directional solidified(DS) nickel base superalloys are added to reduce the formation of the defect such as freckles and stray grains in the alloys. The preferable nickel base superalloys contain, by weight, about 6.00 to 9.25% tantalum, about 4.75 to 6.50% tungsten, about >=2.75% rhenium, about 5.00 to 7.00% aluminum about >=0.10% hafnium and carbon by an amount (ordinarily, about 0.10 to 0.15%) sufficient for forming carbide for remarkably reducing the formation of freckles in the massive zone of the superalloys at the time of casting with the other components.
Patent JP-2001209438-A (JP)
Title: Delay circuit for power supply
Inventor: SHIGENO TENSHIYUU
IPC: G05F1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a power supply delay circuit that can control rise times of multiple output voltages and reduces an EMI(electromagnetic interference) noise, and the delay time of which is accurate. SOLUTION: The circuit has two regulators (1 and 2) including transistor converting and outputting an input voltage (5 V) to the specified voltages (2.5 V and 3.5 V). Each regulator has at least more than two input terminals. In the regulator 1, the input voltage (5 V) is charged, to an input terminal, the output voltage (2.5 V) from the regulator 2 is charged to other input terminal 61.
Patent JP-2001216066-A (JP)
Title: Data display device
Inventor: HATSUPOU MASAHIKO
IPC: G06F3/048
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To improve workability and reliability by confirming the set informa tion of a hidden control screen without reselecting a tab. SOLUTION: At the time of displaying a control screen sheet corresponding to each monitor device M1, M2, M3, M4, and M5 on the display of personal computers P1 and P2 for an operation in a function title (tab) selection system, set state display data indicating the contents of the set information displayed on the control screen sheet are generated by a server SV for each control screen sheet, and the set state display data are displayed in tabs TB1, TB2, TB3, TB4, and TB5 of the corresponding control screen sheet.
Patent JP-2001220680-A (JP)
Title: Plasma cvd system
Inventor: SHINOHARA HISATO
IPC: C23C16/505
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To improve the working ratio n a plasma CVD system by suppressing the deposition of a film on the parts other than the surface of a substrate. SOLUTION: This plasma CVD system has a plasma generating chamber 101 and a treating chamber 102 and has a nozzle 11 for jetting plasma 6 generated in the plasma generating chamber 101 to the treating chamber 102, in which gas which does not deposit a film in a state of being simple substance when exposed to the plasma 6 is introduced into the plasma generating chamber 101 and is made into plasma, and reaction gas is sprayed from the nozzle 11 on the plasma jetted to the inside of the treating chamber 102, by which the surface of a substrate 3 arranged at the position confronted with the nozzle in the treating chamber 102 is deposited with a film.
Patent JP-2001219277-A (JP)
Title: Flash butt welding method and welding equipment
Inventor: DOI MAKOTO
IPC: B23K11/04
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a flash butt welding method and welding equipment capable of suppressing the hydraulic pressure consumption energy required for clamping to the absolute minimum, of high efficiency no requiring a cooling apparatus and of compact. SOLUTION: (1) A clamp pressure is maintained to a pressure lower than the clamp pressure required in upsetting or freezing, in the case of upset pressure rise, the clamp pressure is adjusted based on the upset pressure. (2) In the above (1), a clamp pressure is adjusted based on the upset pressure obtained by a means to measure an upset pressure. (3) In the above (1) or (2), a clamp pressure is adjusted in accordance with the time schedule decided beforehand.
Patent JP-2001221440-A (JP)
Title: High-frequency heating apparatus
Inventor: HIRANO SEIICHI
IPC: G01N5/04
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency heating apparatus in which degradation in measurement accuracy ascribable to secular change in a weight measurement means and a breakage of the means can be prevented. SOLUTION: This apparatus is provided with a magnetron 7 for heating a sample W containing water by means of a high frequency current, a plate 4 for placing the sample W, a weight sensor 2 for measuring the weight of the sample W, a CPU 31 for calculating a moisture content in the sample W from the weight of the sample W before and after the high-frequency heating, and a raising/lowering motor 13 for moving the plate 4. Thus the weight of the plate 4 is applied to the sensor 2 in a weight measurement, but the weight of the plate 4 is not applied to the sensor 2 when a weight measurement is not taken place.
Patent JP-2001225709-A (JP)
Title: Image pickup device for vehicle
Inventor: OTA TAKASHI
IPC: B60W30/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device for vehicle capable of compensating an optical axis easily and properly irrespective of conditions of a running road even during running of a vehicle. SOLUTION: Front and rear image pickup means are used to obtain an angle formed by the direction of image pickup center of either of these image pickup means and a reference line substantially parallel with a running traffic lane as a horizontal deviation angle (S12, S18). Moreover, horizontal deviation amounts of a reference line at a predetermined position set per image pickup means and the direction of image pickup center are calculated per image pickup means, and a reference horizontal angle is calculated based on both horizontal deviation amounts (S22). Furthermore, the reference horizontal angle is subtracted from the horizontal deviation angle, and a learning compensation angle is calculated based on the results of subtraction (S24, S26) to compensate the direction of image pickup center based on the learning compensation angle.
Patent JP-2000200424-A (JP)
Title: Optical disk
Inventor: NAKANE KAZUHIKO
IPC: G11B7/24035
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To secure address continuity in a boundary section by disposing a master ring to approach both areas as close as possible within an easy range and increasing the utilization efficiency of a disk surface in the optical disk of a track format where both of reproduction dedicated area and a rewritable area are different. SOLUTION: The last sector tail end of a reproduction dedicated area and the head of the first sector of a rewritable area are disposed in contact on the same radius and, when the track pitch of the reproduction dedicated area and the track pitch of the rewritable area are different from each other, a track center interval between the last track of the reproduction dedicated area and the head track of the rewritable area is set to be twice as large as or more than the larger one of the track pitches and within the range of 20 times as large or lower, a boundary section therebetween is set as a mirror surface, and numbers are attached such that the address of the last sector of the reproduction dedicated area and the address of the head sector of the rewritable area are continuous.
Patent JP-2001229362-A (JP)
Title: Information clustering device and recording medium with information clustering program recorded
Inventor: ENDO KATSUHIRO
IPC: G10L15/06
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To efficiently classify input information having an unknown distribution without setting complicated parameters. SOLUTION: Information is inputted as multi-dimensional vectors by an information input part 11. Input information is arranged on a two-dimensional self-organizing map in the descending order of the degree of similarity by a mapping part 12. Degrees of similarity between units constituting the self- organizing map are calculated by a distance map generation part 13 to generate a distance map representing degrees of similarity between units. Only boundaries of clusters are taken out from the distance map by a clustering map generation part 14 to generate a clustering map where cluster boundaries are described. Finally, input information is recognized for each cluster to perform clustering by a cluster recognition part 15.
Patent JP-2001238170-A (JP)
Title: Method and device for encoding moving image data and method and system for producing image data base
Inventor: INOUE SHUJI
IPC: H04N19/423
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an image data base production method and its system which can considerably reduce the labor and time required for producing a still picture data base. SOLUTION: When it is decided that a camera 5 photographs a prescribed structure according to the position data received from a car navigation 2 or when a switch 7 is operated, a controller 4 transmits a control signal to a DVD recorder 3. The recorder 3 receives the control signal and performs the I picture encoding of a frame image contained in the input and records this image in a DVD-RAM 10. A computer system 11 produces a still picture data base in the DVD-RAM 10 by using the I picture encoded image.
Patent JP-2001233555-A (JP)
Title: Elevator
Inventor: OTAKA MIKIO
IPC: B66B1/34
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a simple structure elevator wherein the controller can be easily and safely inspected. SOLUTION: In an elevator provided with a controller 8 erected at a position in at least one corner in a car 7 in a hoist way 1 and a cover 10 for covering the controller 8, the cover 10 can be opened from the inside of the car 7 when maintaining and inspecting the controller 8. As a result, the controller 8 can be maintained and inspected easily and safely.
Patent JP-2001237110-A (JP)
Title: Arrester
Inventor: SATO MASAAKI
IPC: H01C7/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To improve the surge current resistance and surge energy withstand of an arrester which protects various kinds of electronic equipment and electric facilities from thunder or such noise as the switching surge, etc. SOLUTION: This arrester comprises a cylindrical insulator 1, a plurality of voltage nonlinear elements 4 which are housed in the insulator 1 in a laminated state and have melt-sprayed electrodes on both their surfaces, and a pair of electrode plates 5. The arrester also comprises a spring 6 which is connected electrically to the melt-sprayed electrodes through the electrode plates 5 and holds the electrodes in a state where the spring 6 is press-contacted with the electrodes from one side and a cap 3 having a terminal 2 in the opening of the insulator 1. In this arrester, conductors 7 are respectively interposed among the laminated voltage nonlinear elements 4.
Patent JP-2001237069-A (JP)
Title: El element and manufacturing method of the same
Inventor: AOKI DAIGO
IPC: H05B33/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an EL element emitting light with pattern and a simple manufacturing method of the same. SOLUTION: The manufacturing method of the EL element with an EL layer between electrodes facing each other, includes a process of forming a photocatalytic material containing a layer on one of the above electrodes, a process of forming a pattern by exposing the photocatalytic material containing layer in the shape of the pattern, depending on the difference of liability to moistening, and a process of forming at least one layer out of an electric charge injection layer, an electric charge conducting layer and a luminous layer, on the exposing part of the photocatalytic material containing layer, and a process of forming an another electrode.
Patent JP-2001235648-A (JP)
Title: Preform for multimode fiber and multimode fiber
Inventor: SHIMADA TADAKATSU
IPC: G02B6/028
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a preform for a multimode fiber which may be stably manufactured and has excellent bandwidth characteristics in an optical fiber having skirting of a refractive index distribution at the peripheral edge of a core and a multimode fiber. SOLUTION: The relation between a refractive index gradient coefficient α(1) in the central part of the preform of the optical fiber which consists of the core and clad, has a refractive index gradient and has the skirting of the refractive index distribution at the peripheral edge of the core and the refractive index gradient coefficient α(2) in the intermediate part of the core center and the core peripheral surface satisfies the relation of the equation α(1)-α*=2[α(2)-α*] if the optimum α value when the α value is single is defined as α*.
Patent JP-2001235912-A (JP)
Title: Image forming device
Inventor: SHINOHARA ISATO
IPC: G03G21/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device of high reliability where image quality can be maintained without imparting any stress to a user. SOLUTION: In the device, a main control CPU 202 controlling density control after wake-up according to a state of the device when a wake-up command is received from a sleeve mode that is a low power consumption mode is provided.
Patent JP-2001241179-A (JP)
Title: Floor edge joist structure
Inventor: NAGAYAMA TOMOHISA
IPC: E04F19/04
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent a floor from going down and interrupt propagation of sound to the downstairs. SOLUTION: In the floor edge joist supporting a floor member 20 in a specified height from a floor foundation 10 such as a concrete slab or the like in the vicinity of a wall or at a door way, a buffer body 21 is installed between the floor joist 4 and the floor member 20 and a ventilation gap 21A is formed in the breadthwise direction orthogonal to the wall 11 side of the buffer body 21 or in the doorway. Further, a first gap is formed to have a specified distance between the end of a stacked body of the floor joist 4, the buffer body 21, and the floor member 20 and the wall 11.
Patent JP-2001244461-A (JP)
Title: Vertical semiconductor device
Inventor: UESUGI TSUTOMU
IPC: H01L29/06
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To increase a withhold voltage of a vertical MOS filed effect transistor 1. SOLUTION: This vertical MOS field effect transistor 1 has a super junction structure 13. The super junction structure 13 is a structure wherein first conductive semiconductor regions and second conductive semiconductor regions are arranged alternately in a direction vertical to a current flow in a drift region. An insulating region 35 is positioned outside a silicon single crystal region (P-type silicon single crystal region 15) located at an end of the super junction structure 13. The insulating region 35 is formed by burying a silicon oxide film in a trench 33.
Patent JP-2001232135-A (JP)
Title: Device and method for capturing organic compound
Inventor: HARA EIJI
IPC: B01D46/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an organic compound capturing device capable of highly selectively and fractionally capturing an organic compound in air as a granular material and a gaseous material. SOLUTION: The organic compound capturing device is constituted with a bundle of hollow pipes in which a gas adsorption agent is applied on the inner walls having projecting and recessing parts and a particle capturing filter existing at the gaseous sample outlet side of the bundle of the hollow pipes.
Patent JP-2001239544-A (JP)
Title: Resin part having skin and method of manufacturing the same
Inventor: SUGAWARA TOSHIAKI
IPC: B60R13/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin part enhanced in the appearance quality of the parting part of its skin layer and reduced in impingement sound without altering a mold structure. SOLUTION: In a method for manufacturing the resin part wherein the boundary part of a skin and a base material is exposed on a design surface, the skin 2 is arranged in a mold and, when the base material integrated with the rear surface of the skin 2 is formed by injection molding, an elastic projected part 22 is formed on the rear surface of the skin in the vicinity of the boundary line 12 so as to be projected on the rear surface side of the skin to come into contact with the other molding surface of the mold and injection molding is performed in such a state that the elastic projected part 22 is compressed by the mold. Since the skin 2 is brought into contact with the molding surface of the mold under pressure by the elastic projected part 22 to be sealed, the leak of a resin is prevented.