baber/WOPTO huggingface dataset:
Patent JP-2002093765-A (JP)
Title: Method and equipment for cleaning substrate
Inventor: OKANO KATSUICHI
IPC: B08B3/10
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and an equipment for cleaning substrates in which the removing rate of particles adhering firmly to an object being cleaned can be increased and throughput can be enhanced. SOLUTION: In a method for cleaning substrates W, e.g. wafers, by ultrasonic vibration, the wafers W are set at a specified inclination angle θ against the straight advance direction of ultrasonic wave when the wafers W placed in a cleaning bath 1 filled with cleaning liquid are cleaned by applying an ultrasonic vibration from the bottom face of the bath.
Patent JP-2002086038-A (JP)
Title: Coating equipment and coating method
Inventor: YOSHIBA HIROSHI
IPC: B05D1/28
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide coating equipment, and a coating method capable of previously preventing an accumulation of a coating liquid at both side edges of a web. SOLUTION: A first coating liquid 21 in a dip tank 11 is applied on both surfaces of a web 1 by inserting the web 1 into the dip tank 11. A second coating liquid 22 having a higher concentration than that of the first coating liquid 21 is superposed and applied on the first coating liquid 21 at both side edges 2 of the web 1. Thereby, the first coating liquid 21 is pulled to the second coating liquid 22 side and an inclined part of the first coating liquid 21 disappears at both side edges of the web 1. Thereby, a generation of a liquid reservoir can be previously prevented at both side edges 2 of the web 1.
Patent JP-2002101103-A (JP)
Title: Base station modulator and demodulator, and atm cell transmission/reception method
Inventor: YAMAGIWA HIROBUMI
IPC: H04W56/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a base station modulator and demodulator that logically multiplies ATM cells at a plurality of base stations to the common carrier leased line between host stations, terminates the ATM cell to be transmitted to oneself in the master base station, and at the same time achieves ATM cell transmission/reception to the slave base station for eliminating unprofitable use in the common carrier leased line for the base station where the utilization band of the ATM cell between the host stations is reduced, and a method that transmits and receives the ATM cell. SOLUTION: This base station modulator and demodulator has a master reception processing section 9 that terminates the ATM cell to be sent to the base station A in the ATM cells received from the host station via the common carrier leased line, a slave transmission processing section 10 that transmits the ATM cell to be sent to the base station B in the ATM cells received from the host station via the common carrier leased line, and a cell multiple section 19 that multiplies the ATM cells of the plurality of base stations for transmitting to the host station via the common carrier leased line.
Patent JP-2001210796-A (JP)
Title: Dielectric element
Inventor: MATSUSHITA SHIGEHARU
IPC: H01L21/8242
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric element wherein a hillock (protruding part) is suppressed by effectively suppressing oxidization of an upper electrode. SOLUTION: A capacitor insulation film comprising an SBT film 7 as an oxide dielectrics film, and a capacitor upper electrode comprising an IrSiN film 8, are provided.
Patent JP-2002085578-A (JP)
Title: Fire extinguisher
Inventor: HASEGAWA JUNICHI
IPC: F16B23/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a fire extinguisher, which can be easily disassembled by easily disassembling a valve case from a container by unfastening a pored stop screw which can not be turned by a screwdriver acquirable for a general user, with a screwdriver installed on the side of a maker by fixing the valve case on the container by means of the pored stop screw. SOLUTION: After a valve case 2 is screwed and mounted on a container 1, a pored stop screw 3 is fastened from the side face of the valve case 2 and the valve case 2 is fixed on the container 1. At the same time, the pore of the pored stop screw 3 has a special shape of a Y-shaped base and this pored stop screw 3 can not be turned by the screwdrivers acquirable for the general users.
Patent JP-2002089167-A (JP)
Title: Crushing method
Inventor: OKAZAKI TORU
IPC: B02C19/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a crushing method which efficiently uses charged energy in crushing of rocks, etc. SOLUTION: Pressure waves are formed by electric discharge generated by applying current to an electrode 1. The crushing method is carried out by allowing the pressure waves thus formed to reach an object 2 to be crushed via a medium 11, and crushing the object 2. Based on the fact that propagation velocity of pressure waves increases in the medium according to increase in pressure of the pressure waves, values of current applied to the electrode at first and second time points are determined such that first pressure waves generated at the first time point and second pressure waves generated at the second time point later than the first time point overlappingly reach the object 2 to be crushed, i.e., reach the object 2 almost at the same time.
Patent JP-2002104345-A (JP)
Title: Bag holder
Inventor: HAYASHI YASUKO
IPC: B65B67/12
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive bag holder which can be easily detached/ attached. SOLUTION: This bag holder is provided with a pair of frame bodies 3 which are coupled so as to face each other through a center bending part 2, and a locking mechanism 4 which retains a folded state of the frame bodies 3. The edge part of the opening of a folded bag body from the inner side of the frame bodies 3 is put between the folded frame bodies 3.
Patent JP-2002105505-A (JP)
Title: Method and apparatus for molding powder and granular material
Inventor: MATSUSHITA ISAO
IPC: B28B7/04
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To perform press-molding by sufficiently releasing air coexistent with powder and granular material filled in a molding die. SOLUTION: This method for molding the powder and granular material comprises a flask assembling step for assembling a flask 12 by a plurality of separable split frame members 16, 16, 17 and 17 for the flask, a filling step for filling the powder and granular material into a powder and granular material filling space S inside the flask 12, and a molding step for molding the filled powder and granular material by pressing the filled powder and granular material with the upper and lower dies 13 and 14.  The molding step comprises a pre-pressing step for performing the molding in the state of forming an air releasing space formed between the adjacent split frame members 16 and 17 for the flask, and a post-pressing step for performing the molding in the state of closing or reducing the air releasing after the pre-pressing step, and the pressure for pressing the powder and granular material in the post-pressing step is higher than that of the pre-pressing step.
Patent JP-2002111263-A (JP)
Title: Electronic apparatus having heat radiation/insulation structure
Inventor: HAYASHI KIYOTSUGU
IPC: H05K7/20
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of removing heat generated in a sealed frame. SOLUTION: The electronic apparatus having a sealed frame 103 for housing electronic circuits with the frame downside directly exposed to outside air comprises a heat sink 101 having through-holes 102. The heat sink 101 is hermetically fixed in the closed frame so that the through-holes 102 serve as vent holes for venting air from the downside of the closed frame to the upside. Heat generated from heating components 108 conducts to the heat sink 101 and is thermally dispersed with a gas flowing through the through-holes 102 and exhausted with exhaust 111, thus removing the heat generated in the sealed frame of the electronic apparatus.
Patent JP-2002099714-A (JP)
Title: Method for constructing business risk calculation system and method for calculating its utilization charge
Inventor: NAONO TAKESHI
IPC: G06Q40/06
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To calculate a scale of system resources based on required calculation precision and restricted calculation time in the case of constructing a system for calculating a risk by Monte Carlo analysis. SOLUTION: A scale of system resources is calculated from the required calculation precision and the restricted calculation time by 'a method for estimating a probability density function' and 'a method for evaluating an error at an α percent point consisting of a finite number of probability variables X(I); I=1,,N by the method for estimating the probability density function' using it; and 'a method for measuring the calculating time of a program' and 'program performance predicting system' using it. Thus, it is possible to estimate instantly how large system scale is required to add and how long performing time is required to increase when higher precision in calculation is required.
Patent JP-2002112067-A (JP)
Title: Synchronous signal generation circuit
Inventor: HOTTA SHINJI
IPC: G09G5/12
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a synchronous signal generation circuit which generates an internal vertical synchronous signal based on an internal horizontal synchronous signal corrected so as to synchronize an external horizontal synchronous signal in each horizontal line, and extremely reduces a phase error between an external vertical synchronous signal and the internal vertical synchronous signal. SOLUTION: When a difference between an internal horizontal counter value Nih and an external horizontal counter value Noh is greater than a predetermined value, a horizontal error detection circuit 3 activates an internal horizontal counter control signal Sh output from the horizontal error detection circuit 3, and controls an internal horizontal counter 5 in each horizontal line so that a phase difference between the internal horizontal counter value Nih and the external horizontal counter value Noh is zero. Similarly, when the phase difference between an internal vertical counter value Niv and an external vertical counter value Nov is greater than a predetermined value, a vertical error detection circuit 4 controls an internal vertical counter 6 so that this phase difference is a predetermined value or less.
Patent JP-2002104786-A (JP)
Title: Ascending/descending device
Inventor: SHIMIZU TOSHIYUKI
IPC: B66D1/60
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an ascending/descending device capable of accurately stopping load at a specified descending position. SOLUTION: This ascending/descending device is provided with a hanging member; an ascending/descending portion to which the load can be connected; a fixed portion fixed to a ceiling of a structure and coupled with the ascending/ descending portion through the hanging member; and a driving means including a winding drum to which one end of the hanging member is connected and a motor for rotating the winding drum, and enabling the ascending/descending portion to ascend/descend by using the hanging member; a rotating element providing a not more than one turn while the ascending/descending portion is descended from the highest position and hanging member is completely released from the winding drum; and a stop switch stopping a descent of the ascending/descending portion by stopping power supply to the motor on the basis of the turning amount of the rotating element.
Patent JP-2002109844-A (JP)
Title: Magnetic disk unit
Inventor: NODA TOSHIHARU
IPC: G11B5/54
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk unit in which accuracy in relative height between the ramp of a head park mechanism and a medium is improved and of which the production cost is reduced. SOLUTION: In the magnetic disk unit, a spindle motor 12 is mounted on a base 11 which is made of ABS resin or the like and a medium 13 is mounted on the spindle motor 12. A carriage 14 is provided adjacent to the medium 13 and a head 15 to conduct a recording and a reproducing is mounted on the carriage 14. One end of a frame 21 is fixed to a stator 28 which is a nonrotating section of the motor 12 by a screw 25. The other end of the frame 21 is extended outside the medium 13. A ramp 17, which is a park mechanism for the head 15 to retreat during a standby, is fixed by a screw 26 at the position adjacent to the medium 13.
Patent JP-2002105692-A (JP)
Title: Cover finishing method of car body
Inventor: HIRAKI TADAYOSHI
IPC: B62D65/00
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a cover finishing method of a car body using a plastic- covered metal stock in which a plastic film having top-coat finishing property is affixed to the metal stock with an electrodeposition coating applied to a part of or the whole of a shell body of the car body. SOLUTION: In this cover finishing method of the car body, the plastic- covered metal stock in which the electrodeposition coating is applied to the formed metal stock and the plastic film having the top-coat finishing property is affixed to one side or both sides is used for at least a part of the car body.
Patent JP-2001160755-A (JP)
Title: Method and circuit for deciding signal amplitude
Inventor: MCCALL KEVIN J
IPC: H03M1/18
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a technique for quickly deciding the amplitude of input signals. SOLUTION: Two squared samples are generated by squaring the two samples of the input signals and the difference of the square is generated by subtracting the squared one of a prescribed amplitude from the sum of the two squared samples. A shifting operation is performed to the difference of the square and the difference between an actual amplitude and the prescribed amplitude is decided.
Patent JP-2002114358-A (JP)
Title: Micro parts aligning and supplying device
Inventor: NAKAMURA MIKIO
IPC: B23P19/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized micro parts aligning and supplying device capable of surely taking out micro parts at prescribed attitudes and prescribed positions without generating jamming of the micro parts and disorder of the aligned attitudes. SOLUTION: The micro parts aligning and supplying device 1 for aligning and supplying the micro parts a at prescribed attitudes aligns and carries the micro parts a and is provided with a circular carrier passage 21 provided with a suction hole 23 at a prescribed position and a suction device VS connected with the suction hole 23 to suck and hold the micro parts in the suction hole 23. When the micro parts aligned at the prescribed attitudes in the circular carrier passage 21 reaches the suction hole 23, the micro parts are sucked and held.
Patent JP-2002078845-A (JP)
Title: Reel for game stand
Inventor: HAGIWARA TSUNEMITSU
IPC: A63F5/04
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an attractive reel for game stand full of varieties by eliminating the monotonousness to awaken a player to a strong desire to play a game. SOLUTION: This reel is for a game stand 10 comprising a plurality of rotatable reels having two or more kinds of patterns arranged on both sides, wherein the patterns are stopped on a reel display window 14, a winning is determined on the basis of the combination of the patterns on the reel display window 14 when the reel is stopped, and a prescribed number of medals or balls are delivered. This reel is characterized by arranging the reels so that the alignment direction of the pattern display surface on each reel is varied.
Patent JP-2002124642-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIRATO TAKEHIDE
IPC: H01L27/12
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To form an element having different characteristics by providing SOI substrates which have different thicknesses on the same semiconductor substrate. SOLUTION: A semiconductor device comprises large current drive MIS field effect transistor, having a structure that metal source drain regions (9c, 9d) partly contacted with two counterposed side faces of the thick SOI substrate 3a provided on the semiconductor substrate 1 via an insulating film 2, source drain regions (7, 8) of impurity diffused layers are provided on the thick SOI substrate partly contacting the metal source drain regions, and gate electrodes (11, 12) are embedded in the remaining two side faces and upper surface of the thick SOI substrate via a gate oxide film 10, and a rapid MIS field effect transistor having a structure that metal source drain regions (9a, 9b) are partly contacted with counterposed two side faces of a thin SOI substrate 3b provided partly on the thick SOI substrate 3a via an SIMOX-forming oxide film 5, source drain regions (7, 8)  of impurity diffused layers are provided on the thin SOI substrate partly contacted with the metal source drain region, and gate electrodes (11, 12) are embedded in the upper surface of the thin SOI substrate via a gate oxide film 10, to be made to coexist.
Patent JP-2002130707-A (JP)
Title: Method for operating plurality of fans type air conditioning device
Inventor: IKOMA HIROKATSU
IPC: F24F1/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To be situated at a plurality of fans type air conditioning device, to regulate temperature through repetition of a start and a stop with a time staggered, and to approximately equalize lives of a plurality of the fans to each other. SOLUTION: A fan 14 is first started, a fan 15 is started in a delay of a time T1, after cooperative operation, the fan 15 started in delay is stopped first of all, and the fan 14 first started is stopped in delay of T2 than the fan 15. During next operation, the fan 15 first stopped is first started, the fan 14 is started in delay of T3, the fan 14 is first stopped, and the fan 15 first started in delay of T4 is first stopped. By repetition of operation in this order for a long period, accumulative working times of the two fans are approximately equalized and lives are lengthened to approximately the same. In three-fan type where a third fan is added, the fan may be stopped reversely to a starting order and started in the preceding stop order.
Patent JP-2002129758-A (JP)
Title: Dwelling with indoor parking space
Inventor: KURUMAYA SHINJI
IPC: E04H1/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a dwelling with a parking space, lightening rearward of the indoor parking space, to contrive the improvement of appearance design and sanitary aspect and consider crime prevention. SOLUTION: The indoor parking space 3 is arranged to face the road 2 of a building, a courtyard 1 opened upward in the center of the building is arranged, the indoor parking space 3 and the courtyard 1 communicate with each other in the state that they are continued, and a shutter 31 partitioning them between the parking space 3 and the courtyard 1 is provided.
Patent JP-2002128710-A (JP)
Title: Method for manufacturing ethylidene- tetracyclododecene
Inventor: AIDA FUYUKI
IPC: C07C13/68
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing ethylidene-tetracyclododecene in which the production of heavy byproducts is suppressed and the reaction is safely carried out by suppressing the accumulation of reaction heat. SOLUTION: The method for manufacturing ethylidene-tetracyclododecene is carried out as follows: when dicyclopentadiene(DCPD) and 5-ethylidene-2- norbornene are subjected to pyrolysis, the initial content of cyclopentadiene(CPD) in the DCPD is made <=10 mass%, and the equilibrium concentration of CPD determined from the relational expression [CPD]=2×α×[DCPD](0)  wherein, [CPD] is an equilibrium concentration (mol/kg) of CPD; [DCPD](0) is an initial concentration (mol/kg) of DCPD; and α=[-K+(K2+16K)0.5]/8K=1.63×106 exp(-7.83×103/T) (wherein, T is a reaction temperature (absolute temperature))} using the initial concentration of the DCPD is made <=2 mol/kg.
Patent JP-2002128604-A (JP)
Title: Activation agent for hypohalogenous acid compound or halogenous acid compound
Inventor: KUBOZONO TAKAYASU
IPC: A01N33/04
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To obtain an activation agent that can increase the oxidation ability of a hypohalogenous acid compound or a halogenous acid compound. SOLUTION: The objective activation agent for the hypohalogenous acid compound or the halogenous acid compound characteristically includes an amine that bears at least one tertiary amino nitrogen in the molecule.
Patent JP-2002127417-A (JP)
Title: Ink jet recording method and recorder
Inventor: FURUKAWA KOJI
IPC: B41J2/055
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a crosstalk-free, high image quality ink jet recorder which can operate stably while exhibiting high speed drivability. SOLUTION: An ink jet recording head comprises a section 1 for containing ink liquid, a section 3 internally holding ink liquid being ejected from an opening 4, a section 2 for supplying ink liquid from the ink liquid containing section 1 to the ink liquid holding section 3 by interconnecting them, and means 6 for ejecting ink liquid from the opening 4 using a wall face comprising a piezoelectric element wherein at least one of the ink liquid holding section 3 or the ink liquid supply section 2 is provided with a nonflexible porous body 5.
Patent JP-2002127100-A (JP)
Title: Optical driving device
Inventor: KOYAMA HIROTAKA
IPC: B81B7/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To miniaturize a driving device of a micromachine. SOLUTION: In this optical driving device 11, the light from a light source 12 is transmitted to a driving part 14 by a light transmission passage 13, and the driving part 14 is operated by transmitted light energy.
Patent JP-2002131723-A (JP)
Title: Liquid crystal display
Inventor: HIRANO TAKAHIRO
IPC: G02F1/1347
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display capable of display with no sense of incompatibility by making joints as narrow as possible. SOLUTION: An attachment 10 for fixing separate liquid crystal display units U continuously arranged in at least the horizontal direction on the frame of a display body has a nearly U-shaped lateral form, such a height as to pinch the display units U interposedly in the vertical direction and such a depth as to house the display units U in the depth direction. The width W of the attachment 10 is nearly equal to or smaller than that of a liquid crystal panel 1. When the display units U are fixed on the frame, they are nipped by the attachment 10 from the backsides, fixed and supported. The attachment 10 encloses each of the display units U from the top and bottom toward the backside and holds the display units U interposedly in the vertical direction by its moderate elasticity.
Patent JP-2002110475-A (JP)
Title: Method of manufacturing electrode foil for electrolytic capacitor
Inventor: MASUDA HIDEKI
IPC: C25F3/04
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrode foil having high area expansion efficiency by controlling the positions of etching pits when etching the electrode foil for aluminum electrolytic capacitor. SOLUTION: On the surface of an aluminum foil 1, dents 2 are physically formed so as to correspond to the positions of etching pits. Thereafter, the aluminum foil is DC-etched in a chloride solution at 60 deg.C or lower.