baber/WOPTO huggingface dataset:
Patent JP-2002025990-A (JP)
Title: Device and method for manufacturing semiconductor device
Inventor: MARUYAMA TAKAHIRO
IPC: H01L21/3065
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To reduce thermal stresses by making uniform the temperature distribution which is generated in the surface of a semiconductor wafer when the wafer is placed on a blade after the wafer is heat-treated. SOLUTION: The shape of the wafer placing portion of a blade 6 which transfers the semiconductor wafer is formed by copying the shape of the wafer so that the wafer 14 may come into contact with the whole surface of the portion. In addition, the portion has a plurality of slits 17 of <=20 mm in width.
Patent JP-2002027852-A (JP)
Title: Apparatus for irrigating base of potted plant
Inventor: YANAGAWA KAICHIRO
IPC: A01G9/04
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To reduce the equipment cost and to obtain high-quality potted plants. SOLUTION: This apparatus for irrigating the base of the potted plants is obtained by installing a containerlike housing tank (6) having many drainage holes (4) over the nearly whole area of the base, covering at least the nearly whole surface of the housing tank (6) with a water-impermeable sheet (7), forming many water leakage holes (8) holding a prescribed amount of water leakage with a prescribed interval in the nearly whole area of the base of the sheet (7) and providing a water feed device (12) for feeding a prescribed amount of water to the interior of the housing tank (6) at a larger feed rate than the total amount of water leakage of the sheet (7).
Patent JP-2002020609-A (JP)
Title: Antistatic polycarbonate resin composition
Inventor: KURAGAKI MASAHIRO
IPC: G02B1/10
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic polycarbonate resin composition which is excellent in heat stability, clarity, and impact resistance. SOLUTION: This resin composition comprises (A) 100 pts.wt. polycarbonate resin, (B) 0.001-0.1 pt.wt. specific sodium benzenesulfonate, and (C) 0.0001-1 pt.wt. specific phosphorus-base stabilizer.
Patent JP-2002030903-A (JP)
Title: Steam turbine
Inventor: INOMATA YASUHIRO
IPC: F01D11/02
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a steam turbine to prevent carbonization of impurities attached and accumulated on a flinger seal part by vapor heat of lubricating oil from the bearing side. SOLUTION: This steam turbine is provided with an air pipe 16 to supply air from an air compressor 10 to the flinger seal part 11.
Patent JP-2002033778-A (JP)
Title: Information processor
Inventor: KUBOTA JIRO
IPC: H04L27/14
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an information processor for digital radio demodulation, capable of suppressing power consumption by irreducibly minimizing the action of access to a coefficient ROM. SOLUTION: Concerning the information processor for digital radio demodulation, which is composed of a multistage finite impulse response (FIR) filter, for arithmetically processing an entry with a coefficient read out of the coefficient ROM by access operation to the coefficient ROM, this device is provided with a deciding means, which is composed of a comparator 21 and a counter 22, for detecting the lapse of a prescribed time in a state with no input value and deciding whether the access operation to the coefficient ROM is to be required and a control circuit 23 for omitting filtering processing by means of the FIR filter, corresponding to the output of the deciding means composed of the comparator 21 and the counter 22.
Patent JP-2002030157-A (JP)
Title: Production method for cellulose acetate film, and cellulose acetate film
Inventor: KURAKI YASUO
IPC: B29C41/26
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To produce an excellent cellulose triacetate film by using a stable solution prepared by dissolving cellulose triacetate in an organic solvent containing methyl acetate and no chlorohydrocarbon. SOLUTION: This cellulose triacetate film is produced by a process comprising the step of cooling a mixture of cellulose triacetate having an average degree of acetylation of 58.0-62.5% and an organic solvent substantially not containing a chlorohydrocarbon and containing methyl acetate to -100 to -10 deg.C; the step of dissolving cellulose triacetate by heating the cooled mixture to 0-55 deg.C; if necessary, the step of mixing an additive into the resultant cellulose triacetate solution; the step of casting the solution on a carrier; and the step of evaporating the solvent to give a dried film. In any one of the above steps of preparing the solution, methyl or ethyl acetoacetate in an amount of 3-30 wt.% (based on the solution) is incorporated into the solution.
Patent JP-2002034248-A (JP)
Title: Switching power supply circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M7/12
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To improve a power factor and an AC-DC conversion efficiency. SOLUTION: This switching power supply circuit has a composite resonance type converter and a power supply improvement circuit. A voltage resonance pulse voltage generated in the primary side voltage resonance converter is fed back to the power factor improvement means via a tertiary winding and a series-resonance capacitor by magnetic coupling to improve a power factor to, for instance, approximately 0.9. At the same time, the improvement of an AC-DC conversion efficiency and the suppression of a ripple component of a DC output voltage can be realized. Further, a charging current applied to a smoothing circuit is divided by a 1st rectifier circuit and a 2nd rectifier circuit, so that an operation range of the zero-volt switching is not narrowed even if the power factor is improved.
Patent JP-2002039446-A (JP)
Title: Fluid transport pipe with protective pipe and method of manufacturing the same
Inventor: KIRA YOJI
IPC: B32B37/20
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a fluid transport pipe with a protective pipe having superior heat retaining property and sound insulation, and a method of manufacturing the same. SOLUTION: The flexible fluid transport pipe 1 and the flexible protective pipe 2 externally fitted to the fluid transport pipe 1 are integrated through an elastically deformable intermediate layer 3 having the configuration of the collection of bubbles.
Patent JP-2002029511-A (JP)
Title: Tablet container supplying device
Inventor: KODAMA TAKESHI
IPC: A61J3/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To perform an appropriate supplying of tablet containers of various sizes. SOLUTION: A container taking-out segment 52 is comprised of an auxiliary transferring segment 61 for transferring a tablet container 11 taken out of a stock container 51 to a transferring means 53, and a transferring table 62 for temporarily holding the tablet container 11 transferred by the auxiliary transferring segment 61 before it is transferred to the transferring means 53. At least either the auxiliary transferring segment 61 or the transferring table 62 is provided with a container sensing means for sensing the tablet container 11. During a period in which the tablet container 11 is being detected by the container sensing means, a taking-out operation for the tablet container 11 from the stock container 51 is stopped.
Patent JP-2002040519-A (JP)
Title: Finder device and camera
Inventor: TAMURA SUSUMU
IPC: G03B17/20
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a finder device and a camera with which an easy-to-see display inside a finder having an excellent quality is obtained by surely preventing the occurrence of a ghost due to light for illuminating an index. SOLUTION: In the finder device which possesses a finder optical system provided with a focusing plate 6 on which a display index 7 inside the finder is formed and an observation mirror 17 having a half mirror characteristic to reflect a part of an incident luminous flux to a finder optical system and to transmit the remaining of it and makes a display at the inside of the finder by reflecting an illuminating luminous flux from a light source 3 by the observation mirror and illuminating the display index at the inside of the finder, it is provided with a diffusion and reflection preventive means (printing, painting, an adhesive and a mirror finished surface) to prevent the diffusion and reflection of a luminous flux transmitted through the observation mirror and reflected to the side of the finder optical system by the rear surface side of the observation mirror out of the illuminating luminous flux.
Patent JP-2002036195-A (JP)
Title: Micro structural body and method of manufacturing the same
Inventor: TAKAHASHI MUTSUYA
IPC: B81C1/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a micro structural body capable of reducing the deformation, separation, cracking or the like, and to provide a method of manufacturing the same. SOLUTION: This micro structural body 5 is manufactured by bonding and laminating plural thin films 30 (31, 32, 33) having the stress per unit film thickness in the direction along the thin film 30, of 500 MPa or less, while controlling the total sum of the stress along the thin film 30 to be less than a predetermined value.
Patent JP-2002035483-A (JP)
Title: Installation stand of washing machine
Inventor: MURAKAMI HIROSHI
IPC: D06F39/12
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive installation stand of a washing machine of a simple structure which can make the washing machine install in a high position, improve a drainage performance, easy to assemble. SOLUTION: An installation base 21 that helps install a washing machine on a high position is structured by arranging in parallel bases 22c and 22d having a prescribed height side by side and providing receiving members 23, on the top faces of which the legs 26 of a washing machine 24 can be installed over between the bases.
Patent JP-2002044579-A (JP)
Title: Recording and/or reproducing system provided with digital interface
Inventor: SUGAI SHINICHIRO
IPC: H04N5/44
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a recording/reproducing system that can provide an algorithm that discriminates whether or not the system can execute reservation without disturbing reserved video recording and usual video recording set in the system in the case that the system executes reserved video recording in compliance with the IEEE1394 protocol. SOLUTION: This recording/reproducing system is provided with a digital interface in compliance with the IEEE1394 protocol and uses an AV/C command to register reservation video recording of a broadcast program to a resource schedule board of a Bulletin board sub-unit by way of the digital interface. In the system, usual video recording is registered to the resource schedule board and the registration of the usual video recording is made by setting zero to a duration area of a resource schedule entry in existence in the resource schedule board.
Patent JP-2002043828-A (JP)
Title: Small-sized antenna
Inventor: TOMOMATSU ISAO
IPC: H01Q9/42
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a helical antenna smaller, formed by a punching and a bent molding of a metal plate. SOLUTION: A metal plate 10, formed in a meandering shape is bent, so that a step is formed in a part 10b extending in its meandering pitch direction, to form a helical shape to form a helical antenna. Since the helical pitch can be set smaller than a meandering pitch, a small-sized helical antenna having a small helical pitch can be attained.
Patent JP-2002040592-A (JP)
Title: Image recording material
Inventor: WATANABE KATSUYUKI
IPC: G03C1/34
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an image recording material having high sensitivity, low fog, stability to a change in development conditions and good shelf stability of image. SOLUTION: The image recording material contains at least photosensitive silver halide, a reducing agent, a binder and a compound of formula (1) [where R1 and R2 are each a substituent and may bond to each other to form a ring; X is a halogen; L is methylene; (m) is an integer of 0-7; Y is a divalent linking group; (n) is 0 or 1; and Z is a residue derived from a photographically useful compound] on the base.
Patent JP-2002044611-A (JP)
Title: Disk reproducing apparatus
Inventor: YAMAGUCHI TAKAHIRO
IPC: H04N5/85
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To enable efficient finding of a video of a desired scene by sequentially reproducing a head frame of each scene at a predetermined time interval, when the video recorded in an optical disk is reproduced in fast-forward or rewind mode. SOLUTION: A disk reproducing apparatus for reproducing a video recorded in the optical disk comprises a scene detecting means for detecting the scene, by judging a frame in which a B picture is deviated abnormally to one side in a future or the past time direction of predictive coding of the picture B as a head frame of the scene, a scene-reproducing control means for reproducing the picture of the scene detected by the detecting means for a preset prescribed time at each lapse of the preset prescribed time, and a timer control means for controlling to measure the time.
Patent JP-2002040667-A (JP)
Title: Cover film for photoresist
Inventor: ARAKI TETSUO
IPC: B29C55/12
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain a cover film which further improves the accuracy and electrical reliability of a wiring pattern on a print wiring board. SOLUTION: The cover film consists of a biaxially oriented polypropylene film, having a smooth face on one surface and a roughened face on the other surface. The surface roughness of the smooth surface is <0.5 μm maximum height, while the surface roughness of the roughened face shows 0.5 to 2.0 μm maximum height and 30 to 100 μm average distance between peaks.
Patent JP-2002039673-A (JP)
Title: Refrigerator door
Inventor: AZUMAGUCHI KEIICHI
IPC: F25D29/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To improve visibility, appearance and assembling workability by restraining a positional deviation between the indicating window of an operation panel and a liquid crystal indicating device as well as the deformation of respective members, in a refrigerator equipped with an operating unit and the indicating unit of the liquid crystal indicating device on the front surface of the door. SOLUTION: The operating panel 20 equipped with operating buttons 22 and the indicating window 24 for the liquid crystal indicating device 26 is arranged on the front surface of a door, a print substrate 32 is arranged on a receiving recess 28 on the front surface of the door provided at the back of the operating panel, the liquid crystal indicating device 26 is attached to the print substrate to provide switches coping with the operating buttons 22 on the periphery of the same, retaining units 46, 48 for retaining the side surface of the liquid crystal indicating device 26 under a condition that the indicating surface 26a of the liquid crystal indicating device is positioned with the indicating window 24 of the operating panel,  and the operating panel 20 is attached to the front surface of the receiving recess 28 under a condition that the liquid crystal indicating device 26 is retained by the retaining units.
Patent JP-2002039422-A (JP)
Title: Gas pressure regulator with automatic shut-off device
Inventor: SUGIYAMA TAKESHI
IPC: F16K31/06
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a gas pressure regulator with an automatic shut-off device capable of enforcing safety function of the whole of a gas pressure regulator in a compact structure, and driving an automatic gas shut-off device with low power. SOLUTION: In this gas pressure regulator 40 with an automatic shut-off device, the automatic shut-off device 67 is provided with a solenoid assembly 68 including a solenoid 70, a movable iron core 71, a compression spring 72, and a lever driving shaft 73 capable of abutting on the movable iron core and connected to the rear end part of a lever part 52 to move up and down. The device 67 is further provided with a pressure sensor 74 and a solenoid control system 69 including an operating switch 77, a gas flame failure detecting circuit 83, a microcomputer 75, and a solenoid operating part 76. Accordingly, a lever driving shaft 73 of the solenoid assembly 68 drives an opening and closing valve 47 with low power in response to detection signals of gas leakage, dislocation of pipes and gas flame failure generated by the pressure sensor 74 to shut off a gas flow from a nozzle outlet 45.
Patent JP-2002038762-A (JP)
Title: Seismically isolated residence
Inventor: OKABE JUNJI
IPC: E04H1/02
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a structure, without any possibility that important structure and building are damaged, even in the case of a collision by horizontal displacement in the case of a great earthquake at the time when concrete on the foundation side is erected in the extension direction of a beam. SOLUTION: In the seismically isolated residence in which the structure is constructed on a sill beam 26 supported through a seismically isolated element 25, a notched section 53, by which a collision with the sill beam 26 is avoided, is formed to a foundation erecting section 38 positioned in the extension direction of the sill beam 26. The notched section 53 is covered desirably with a cover 54 such as a net.
Patent JP-2002040163-A (JP)
Title: Method for predicting number of dark spots
Inventor: ITO KIMINORI
IPC: G06Q10/04
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for predicting number of black spots for accurately predicting the number of black spots in the future by making clear the physical means for obtaining the number of black spots according to solar activity and causing reproducing aa index to be reproduced quantitatively from the number of black spots R. SOLUTION: In the method for predicting the number of black spots, the square root R1/2 of the number of black spots R by solar activity is used rather than the number of black spots R, a magnetic field for composing the aa index is obtained by compositing those cause by a toroidal magnetic field for generating black spots and those caused by a poloidal magnetic field, and the aa index is expressed by aa(t)=A.R1/2(t-t1)+B.R1/2(t+t0), where A and B indicate coefficients, and t1 and t0 indicate month and year, respectively. Then, using the expression, the aa index and R1/2 are divided into several frequency bands, and the as index is reconfigured from R1/2 at each frequency band and then is added, thus predicting the number of black spots.
Patent JP-2002036500-A (JP)
Title: Printing apparatus
Inventor: IIMURA NAOYUKI
IPC: B65H5/12
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of defective conveyance of printing paper, etc., by clamping the tip of the printing paper surely by the paper clamping part of an impression cylinder. SOLUTION: In a printing apparatus in which the tip of the printing paper 22 which is conveyed from a feed part 5 synchronously with the rotation of a plate cylinder 16 and the impression cylinder 17 is clamped by the paper clamping part 21 at a rotary clamp position located rotationally upstream from the press place between the plate cylinder 16 and the impression cylinder 17, and the clamped paper 22 is conveyed along the peripheral surface of the impression cylinder 17 and pressed at the press place between the plate cylinder 16 and the impression cylinder 17 into mimeographic base paper for printing, a paper clamp guide member 30 which guides the tip of the paper 22 conveyed from the feed part 5 to a position which butts against the paper butt surface 21a of the paper clamp part 21 at the rotary clamp position is provided.
Patent JP-2002037155-A (JP)
Title: Shock absorber of endless crawler
Inventor: TOMITA YUKIHIRO
IPC: B62D55/30
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To easily adjust a spring by easily confirming the spring length of the spring for applying prescribed tensile force to an endless crawler in a shock absorber of the endless crawler. SOLUTION: In this shock absorber 10 of the endless crawler constituted so that a take-up roller 6 is tensioned by the spring 14 interposed between a fixed presser plate 15 and a movable presser plate 16 and adjusting spring pressure, and tensile force is applied to the endless crawler by the tensioned take-up roller 6, and is housed in a lower opening frame 11, a lower end part of the movable presser plate 16 is projected from below the frame 11, and is exposed outside the frame 11.
Patent JP-2001091365-A (JP)
Title: Thermocouple assembly
Inventor: THERMOS ANTHONY CONSTANTINE
IPC: G01K7/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide the constitution of a special insulating jacket and a thermocouple lead wire which prevent leakage of lubricant medium passing a thermoelectric jacket. SOLUTION: The thermocouple assembly 110 comprises a thermocouple 112, a plurality of lead wires 114, 116, 118, 120 extending from the thermocouple, an insulating jacket 122 extending along and enclosing a plurality of leads, and at least one internally sealed area 134 within the insulating jacket to prevent fluid leakage along and within the insulating jacket.  The invention also provides a method of preventing leakage of fluid along and through the jacket 122 of the thermocouple 112 including the steps of (a) attaching the plurality of lead wires 114, 116, 118, 120 to the thermocouple, (b) adding a heat sensitive pseudo-wire 132 to extend along the plurality of lead wires, (c) enclosing the lead wires and the pseudo-wire inside the insulating jacket 122, and (d) locally heating axially spaced portions 134 of the insulating jacket to a temperature which melts the pseudo-wire and fuses it with the interior surface of the jacket.
Patent JP-2002047093-A (JP)
Title: Silicon single crystal pulling-up apparatus
Inventor: WATANABE MASAYUKI
IPC: C30B15/14
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a silicon single crystal pulling-up apparatus capable of producing a silicon single crystal ingot having a prescribed shape and no defect by suppressing the occurrence of a flushed burr in a growth process for the crown part of single crystal ingot which is the most important step in the pulling-up process for silicon single crystal by a Czochralski method. SOLUTION: In the silicon single crystal pulling-up apparatus by; using the Czochralski method, a radiation cover 6 for suppressing heat radiation from both the free surface of a silicon melted liquid and the upper part of a crucible is arranged near the free surface of the silicon melted liquid and also the side wall surface of the crucible 2, and further, a lower part heater 7 for keeping the heat in the bottom melted liquid in the crucible 2 is arranged near its bottom face.
Patent JP-2002047316-A (JP)
Title: Allylamines polymer with mercapto group at terminal and method of manufacturing the same
Inventor: HASHIMOTO MITSUMASA
IPC: C08F2/38
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide allylamines polymer which has mercapto groups at terminals and is expected to be a functional polymer having new applications, and method of manufacturing the same. SOLUTION: The allylamines polymer contains at least one selected from a constitutional unit shown in general formula (I), (II-a) and (II-b) (wherein, R1, R2 is H or C1-C10 alkyl group, R3 is H or C1-C10 alkyl group that may contain hydroxyl group), its salt adduct and its quaternary ammonium salt, and mercapto groups at terminals. In a polar solvent and in the presence of a water-soluble azo catalyst and a thio acid, a salt adduct of monoalkylamines and/or diallylamines or quaternary ammonium salt are polymerized and hydrolyzed to provide allylamines polymer with mercapto groups at terminals.