baber/WOPTO huggingface dataset:
Patent JP-2002040995-A (JP)
Title: Device for protecting lcd monitor from inadequate power stoppage
Inventor: KO SHUKUKIN
IPC: G09G3/20
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To prevent various problems to be generated in an LCD (liquid crystal display) monitor due to sudden power stoppage or the like. SOLUTION: This device is constituted of a detector 111 generating an inadequate power-stoppage signal by responding to a time when an inadequate power-stoppage state is generated, a first electricity reserving element 20 which is provided on a route through which a power source signal is transmitted to the receiver terminal 23 of the LCD monitor and which reserves electricity and discharges/supplies electricity when the power signal is interrupted, a second electricity reserving element 22 which is provided on the power source supplying route of a liquid crystal display signal generator and which reserves electricity and discharges/supplies electricity when power stoppage is generated,  a third electricity reserving element 22 which is provided on a route through which a control signal is transmitted to the receiver terminal 23 of the LCD monitor and which discharges/supplies reserved electricity and first to third signal delay elements 14 to 16 which output respectively delayed signals for the prescribed time by the inadequate power-stoppage signal of the detector 111 and actuate control switches 17 to 19 interrupting electricity from the electricity reserving elements 20, 21, 22 after fixed times.
Patent JP-2001102355-A (JP)
Title: Method of manufacturing semiconductor laminate, semiconductor, and laser and manufacturing method therefor
Inventor: OBAYASHI TAKESHI
IPC: H01S5/227
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser device of superior characteristics restraining Al contained in the side of a mesa stripe from be oxidized in the semiconductor laser of BH structure. SOLUTION: A mesa stripe 131a is composed of, at least a first conductivity- type first clad layer 103, an active region, and a second conductivity-type second clad layer 107, both the sides of the mesa stripe 131a are subjected to surface treatment by the use of a buffered hydrofluoric acid to remove an oxide film or impurities. A current block layer of satisfactory crystallinity is obtained through a vapor growth method. This method can be applied to the formation of a semiconductor layer whose Al ratio is 0.4 or smaller.
Patent JP-2002043799-A (JP)
Title: Electronic parts mounting method
Inventor: MOTOKAWA YUICHI
IPC: H05K13/04
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an electronic parts mounting method which can surely suck and hold electronic parts even with minute size at high rate of suction by precisely aligning a center of this electronic parts with a center of an opening for sucking in a suction nozzle part. SOLUTION: A plurality of suction nozzle sections 27 are installed to nozzle units 22 which can be rotated independently by a rotation driving source 23. When each suction nozzle section is positioned at a suction point, a center 27b of a suction opening 27a is placed eccentrically by a predetermined amount from a center of rotation 22a of the nozzle units 22. A supply position of an electronic parts 33 in a parts supply station ST 1 is estimated from a recognition result in a parts recognition division 14. The nozzle units 22 are rotated by a rotation angle θ obtained from this estimation and an orthogonal position to a transfer direction of each parts supply unit 10 in the suction nozzle section 27 is corrected. Position correction of each suction nozzle 27 is done for each parts supply unit 10 individually.
Patent JP-2002035917-A (JP)
Title: Mold for die-casting or injection molding and manufacturing method of the same
Inventor: NOSAKA YOICHI
IPC: B29C33/38
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when magnesium material is die-cast or injected, in the traditional steel for heat mold, the molten metal reacts to the mold in an early stage and hence the life of the mold is shortened. SOLUTION: Special steel containing chromium by 10-20 wt.%, with the hardness of HRC30 to HRC55 is used to form the mold, subsequently chromium nitride with thickness not more than 100 μm obtained by nitrification treatment is dissolved in the special steel surface to form a solid solution and a nitration hardened layer with surface hardness from Hv800 to Hv1300. The obtained mold has a sufficient structural rigidity as a mold as well as excellent in corrosion resistance and seizure-resistance of the magnesium against the molten metal.
Patent JP-2001125636-A (JP)
Title: Unmanned operation system
Inventor: OBATA KATSUMI
IPC: G05D1/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To design, alter or monitor a system which totally manages and control unmanned operation by many working machines from an arbitrary place by using an arbitrary network. SOLUTION: A working machine 10 is provided with a PLC 20 and an NT server device 50 and in a control room 100 for controlling the working machine 10, a NT server device 120 and a remote controller 150 are installed. The NT server device 50, NT server device 120, and remote controller 150 are connected by a radio LAN, through which various data are sent and received to carry out unmanned operation. A main database 110 on the NT server device 120 is stored with operating information and monitoring information of the working machine 10 and accessed from client devices 200 and 210 through the Internet and used to update an operation plan and monitor an operation state.
Patent JP-2002197824-A (JP)
Title: Adaptor for optical disk
Inventor: MURATA MASATO
IPC: G11B17/04
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an adaptor for an optical disk in which desired positioning of a nonstandard CD within a disk carrying tray can be conducted by a very simple operation and which is simply manufactured and has a simple structure. SOLUTION: An annular adaptor main body 1a is formed having an outer shell whose diameter is equal to that of a 12 cm CD and having a complete by circular center hole 2 for positioning to the center of which a square CD C1 the length of diagonal line of which is 8 cm is fitted in an unconstrained state. A whirl-stop projection with respect to a disk carrying tray 71 is provided to the lower face of the adaptor main body and a disk clamper passing recessed part 4 is provided to its upper face.  The thickness of the whirl-stop projection is selected to be a thickness that allows the projection to be used also as an optical disk pass-under preventing projection in common, a projection section 5 pressed into contact with a chassis 82 of a drive system unit 81 in a cabinet is provided to its lower face so that, as the drive system unit 81 rises, the tail end face of the adaptor is floated from the bottom face of a recessed part 72 for mounting a 12 cm disk.
Patent JP-2002044276-A (JP)
Title: Communication apparatus
Inventor: MUROTA KOICHI
IPC: H04M11/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To reduce communication cost by managing electronic mail popping time. SOLUTION: A communication apparatus having a function of confirming the reception of an electronic mail by dialing up is provided with a clock 5 which manages dialing-up time, an operating section 4 which inputs and sets reception confirming intervals at normal time, reception confirmation limiting time, and reception confirming intervals within the limiting time, and a storage section 3 which stores the inputted and set intervals and time. The apparatus is also provided with a timer 6 which activates interruption when the inputted and set intervals elapse and a main CPU 1 which causes the apparatus to perform reception confirming operation by dialing up the apparatus when the interruption is actuated.
Patent JP-2001103574-A (JP)
Title: Dynamic home agent system for wireless communication system
Inventor: GORREPATI PATUARDHANA BABU
IPC: H04W8/06
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communications system that can provide a secure packet data service to a mobile subscriber station during roaming by a mobile IP home agent conducting dynamic assignment through dynamic assignment of an IP address. SOLUTION: A mobile subscriber station 101 registers itself to a visit destination wireless network 2 to make a request of assignment of a dynamic IP address. The registration/authentication request is given to an authentication center 133 of a home wireless network 1 of the mobile subscriber station and the authentication center authenticates the subscriber. Then the authentication center and a home agent HA 111 generate a dynamic mobile IP key. The mobile subscriber station 101 uses the dynamic IP address and the dynamic mobile IP key generated by the HA 111 to start registration of a mobile IP.
Patent JP-2001094082-A (JP)
Title: Simox semiconductor structure and forming method thereof
Inventor: FEN-I FAN
IPC: H01L27/12
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a structure for reducing the dislocation density of an SIMOX which is a silicon insulator SOI substrate produced by ion implantation. SOLUTION: The inventive structure comprises a silicon substrate 10, a doped glass layer 30 formed thereon by ion implantation, and a thin silicon layer 32 formed on the doped glass layer 30. The doped glass layer 30 formed by ion implantation can reduce dislocation density of the silicon layer 32. The doped glass layer 30 contains boron silicate glass and it can be formed by ion implantation of oxygen and boron. The doped glass layer 30 contains phosphorous silicate glass and it can be formed by ion implantation of phosphorous and oxygen.
Patent JP-2002054703-A (JP)
Title: Tension adjusting device of endless chain
Inventor: HASEGAWA KOICHI
IPC: F16H7/18
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To precisely adjust tension of an endless chain where the tension side and the slack side are reversed, and prevent generation of noise and lowering of durability. SOLUTION: An arm member 17 rotatably supported on a motor shaft 14 of a starter motor 12 is energized upward by a torsion spring 18. The endless chain 29 is wrapped round a first sprocket 27 supported on a crankshaft 11 and a second sprocket 28 supported on the tip of the arm member 17 through an idle shaft 21, and the motor shaft 14 and the idle shaft 21 are connected by a first and second spur gears 22, 25. Chain guides 30, 31 are disposed along the right and left chord parts 29a, 29b of the endless belt 29. The second sprocket 28 is energized in the direction of separating from the first sprocket 27 by the torsion spring 18 whereby enough tension is applied to the chord parts 29a, 29b of the slack side of the endless chain 29 to restrain the generation vibration and noise.
Patent JP-2002049029-A (JP)
Title: Color filter and liquid crystal display element
Inventor: KOJIMA HIDEYUKI
IPC: G02F1/1337
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a color filter capable of minimizing light leakage when the color filter is oscillated thereby preventing display performance from being deteriorated in a liquid crystal display element driven by an electric field in a direction parallel to a substrate, and to provide a liquid crystal display element using the color filter. SOLUTION: The color filter used for the liquid crystal display element driven by the electric field in a direction parallel to the substrate is characterized in that the color filter has two or more colored layers and the thickness of the colored layer having the lowest transmittance is thicker than the thickness of any other colored layers.
Patent JP-2002051970-A (JP)
Title: Hood for endoscope
Inventor: AKIBA HARUO
IPC: G02B23/24
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a hood for an endoscope mounted at a top end part of an insertion part which is composed of a fitting part fitted to the top end part of the insertion part of the endoscope, and a top end part of the hood touching with an object to be observed, of which the fitting part is formed so as to have a wall thickness thinner than the top end part of the hood, and the outer diameter of the fitting part is formed so as to become smaller than the top end part of the hood before mounting, and the outer diameter of the fitting part is formed so as to become nearly the same as the outer diameter of the hood after mounting. SOLUTION: The hood for the endoscope 10 comprises a fitting part 82 fitted to a top end hard part 24 of an insertion part of the endoscope, and a hood top end part 84 touching with an object to be observed. The fitting part 82 is formed so as to have a wall thickness thinner than the hood top end part 84, and the outer diameter of the fitting part 82 is formed so as to become smaller than the hood top end part 84 before mounting, and the outer diameter of the fitting part is formed so as to become nearly the same as the outer diameter of the hood top end part 84 after mounting.
Patent JP-2002048776-A (JP)
Title: Performance evaluation method and device of anion- exchange resin and condensate demineralizer
Inventor: ITO TOMOAKI
IPC: B01J47/14
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a simple performance evaluation method and a device capable of executing performance evaluation of an anion-exchange resin even in an online system, and a condensate demineralizer. SOLUTION: Inorganic carbonic acid (defined as the collection of the carbonate ion CO32-, the hydrogen carbonate ion HCO3- and free carbonic acid H2CO3) concentrations of inlet water and outlet water of an ion-exchange resin tower (condensate polisher or the like) of an ion-exchange processing device such as the condensate demineralizer are measured in the online system, to thereby evaluate the performance of the anion-exchange resin. In addition, an MTC(mass transfer coefficient) relative to the inorganic carbonic acid is calculated, to thereby evaluate the dynamic performance and/or the deterioration degree of the anion-exchange resin. The deterioration degree of the anion-exchange resin is evaluated by the MTC, and the exchange time of the anion-exchange resin, the life of the anion-exchange resin and the water-collectable quantity or the like are also determined.
Patent JP-2002053724-A (JP)
Title: Vinyl chloride resin composition
Inventor: ANAMI KEIZO
IPC: C08K3/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl chloride resin composition which is excellent not only in resistances to volatilization and aging but also in cold resistance, electrical insulation properties, and hygiene and is useful as a medical or electrical material. SOLUTION: This composition is prepared by compounding 90-30 wt.% polyvinyl chloride, 5-50 wt.% liquid hydrocarbon boiling at 150 deg.C or higher, and 4-60 wt.% filler.
Patent JP-2001080547-A (JP)
Title: Riding type lawn mower
Inventor: MURAKAWA MASATAKE
IPC: B62D25/22
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To enhance arrearance around a driver's seat, and to facilitate assembling work, in a riding type lawn mower wherein an engine is mounted in a body front part, wherein the driver's seat is arranged in a body rear part, wherein a contol panel constituting a rear part of an engine room is arranged in a front portion of the driver's seat, and wherein a bonnet for covering the engine is arranged in a front part of the control panel. SOLUTION: Left and right step parts 7a, 7a going around left and right lateral sides of a lower part of a control panel, a central step 7c for linking the step parts 7a, 7a and protruded upwards, left and right rear wheel fender parts 7b, 7b ranged in respective rear ends of the step parts 7a, 7a, and a seat mounting part 7d for linking the fender parts 7b, 7b are formed into sheet metal structure comprising one sheet of a metal material.
Patent JP-2002018191-A (JP)
Title: Clip to pressurize two grasping parts by discrete springs
Inventor: KANO TERUHIKO
IPC: D06F55/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To surely hold two sheets of cloth varying in thickness to a clothesrod by means of a clip having two grasping parts. SOLUTION: The two grasping parts are pressurized by the discrete springs in order to surely hold two sheets of cloth varying in the thickness to the clothesrod, by which the holding of the thinner cloth is made sure.
Patent JP-2002057663-A (JP)
Title: Method and device for creating approval information, and record medium recording program for creating approval information
Inventor: SATO NAOYUKI
IPC: G06Q20/40
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for creating approval information for speedily processing the confirmation of the conformity of the approval information by eliminating the need of data base or the like for registering and controlling the approval information and user's authority information in a pair. SOLUTION: In the method for creating the approval information for assuring user's proof items between a service supplier system and a user system the service supplier system, creates the approval information as an output result where proof items and confidential information that only the service supplier system controls are inputted to a hash function having unidirectionality, reports the proof items and approval information to the user system, and presents the proof items and approval information to the service supplier system later. The service supplier system verifies the agreement between the output result of the hash function obtained from the presented proof items and the confidential information corresponding to the presented approval information and the presented approval information, thus providing a service corresponding to the approval information to the user.
Patent JP-2001081146-A (JP)
Title: Random copolymer of styrenic monomer and macromonomer with excellent fluidity and impact resistance and its production
Inventor: YOON KEUN-BYOUNG
IPC: C08F12/04
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To obtain the subject random copolymer with specified weight-average molecular weight by random copolymerization between a styrenic monomer and a vinyl group-terminated macromonomer having polymerization activity. SOLUTION: This random copolymer is obtained by copolymerization between a styrenic monomer of formula I (R1 is H, a halogen or the like) and a vinyl group-terminated macromonomer with polymerization activity of formula II [R2 is a 1-20C saturated hydrocarbon, aromatic group or the like; R3 is a 1-10C saturated hydrocarbon; X is e.g. a monomer of formula III to V (R4 to R7 are each H, a halogen, 1-20C alkyl or the like) as ionically polymerizable monomer used in synthesizing the macromonomer; 1 is 10-1,000] in the presence of a catalytic system pref. comprising a transition metal compound and an alkyl aluminoxane. This random copolymer thus obtained is composed of styrene recurring unit and macromonomer recurring unit with its content being 0.1-50 mass %, and has a weight-molecular weight of 50,000-2,000,000.
Patent JP-2002058825-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To improve the interest of a game by making the fluctuation display mode of a specific pattern unprecedentedly novel in a game machine having a pattern display device. SOLUTION: A specific pattern 74 is stereoscopically displayed at least temporarily on the pattern display device, and such a pattern fluctuation is displayed that the specific pattern 74 and its background 80 are changed as time elapses as though the view point in the virtual space seeing the specific pattern 74 is moved.
Patent JP-2002060571-A (JP)
Title: Modifier for styrene-based resin and method for producing molding usinag the same
Inventor: FUNAKI KEISUKE
IPC: C08L51/06
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain a modifier for a styrene-based resin, having excellent extrusion stability and dispersibility in a dry blending, excellent solvent resistance, capable of producing a sheet having a small amount of eluted styrene oligomer, and to provide the method for producing a molding using the same. SOLUTION: This modifier for a styrene-based resin comprises 25-95 wt.% of a styrene-based polymer of syndiotactic structure and 75-5 wt.% of a styrene- based polymer of atactic structure. This method for producing a styrene-based molding is characterized in that 6-50 wt.% of the modifier is mixed with 95-40 wt.% of a styrene-based material of atactic structure by a dry blending and extrusion molded at 180-280 deg.C.
Patent JP-2002077520-A (JP)
Title: Image reader and image processor provided with the image reader
Inventor: INAGE OSAMU
IPC: H04N1/028
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a device for not making a user feel unpleasant without taking a long reset time including readjustment longer than needed at the time of resetting from a standby state in which power feed is partially stopped. SOLUTION: The setting values of a gain amplifier 24 and an offset adjustment circuit 25 adjusted at the time of supplying a main power source are preserved in a setting value preservation means. At the time of the resetting, when a power source part 41 is controlled and power feed stop is cancelled, the preserved setting values are set and whether or not the characteristics of the gain amplifier and the offset adjustment circuit are within a prescribed appropriate range is judged by the processing result of obtained image signals. In the case that the characteristics are within the appropriate range, the setting values are used as they are and read is executed. In the case that the characteristics are out of the appropriate range, the readjustment is performed. The readjustment can be performed only for adjustment items out of it.
Patent JP-2002067103-A (JP)
Title: Molding machine
Inventor: NAKAJIMA HIROKI
IPC: B22D17/22
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a molding machine with which a cycle time can be shortened and a size can be compact while assuring a stable operation. SOLUTION: First mold sections 7A and 7B as well as second mold sections 8A and 8B are provided movably between a molding position A for injection molding and molding preparing positions B and C separated from the position A so that the sections 7A and 7B as well as the sections 8A and 8B are not opposed to each other. While one of molds 1A and 1B molds, a molding 2 and a runner 4 are taken out from the other of the molds 1A and 1B. Thus, since it is not necessary to largely open the mold 1, a stroke of a mold clamping unit is shortened, the cycle time is shortened, and the molding machine 6 can be reduced in size.
Patent JP-2002065195-A (JP)
Title: Frying coating material and fried food using the same
Inventor: KOJIMA TOSHIHIRO
IPC: A23L5/10
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain a frying coating material having crispy and crunchy palate feeling just after deep-fried, which slightly changes after a lapse of time, and slight deterioration in the palate feeling thereof even if re-heated after preserved under refrigeration/freezing, and to provide a fried food using the material. SOLUTION: This fried food is obtained by coating an ingredient with a batter obtained through admixing water to a frying coating material comprising wheat flour treated at 80-115 deg.C and wheat flour treated at 115-140 deg.C followed by deep-frying the resultant product, wherein it is preferably that at least one of the wheat flours in the coating material has an ash content of <=0.4 mass %, and that the coating material contains at least one kind selected from the group consisting of tapioca starch, waxy starch and modified starches of them, an alkali agent and also an emulsifier with <=7 HLB.