baber/WOPTO huggingface dataset:
Patent JP-2002289574-A (JP)
Title: Substrate treating equipment
Inventor: MOTOMURA MASAHIRO
IPC: B08B3/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To restrain organic solvent like IPA from dissolving in pure water. SOLUTION: This substrate treating equipment for performing drying treatment of a wafer wherein cleaning treatment using pure water is finished is provided with a treatment vessel 20 for storing pure water, dipping a wafer W in the pure water and performing cleaning treatment of the wafer; discharge piping 22 which is connected continuously with the vessel 20 and discharges the pure water therefrom; an on-off valve 23 for adjusting whether discharge of the pure water from the piping 22 exists; a container 10 for accommodating the vessel 20; a gas supplying nozzle 50 for supplying the IPA, the organic solvent, to the container 10; elevating mechanism 30 for pulling up the wafer wherein the cleaning treatment is finished from the vessel 20 in the container 10;  and a control unit 60 for supplying the IPA to the container 10 from the nozzle 50 in the state that treating liquid is not discharged by the valve 23, after the wafer W is pulled up from the vessel 20 by the elevating mechanism 30, and the pure water in the vessel 20 is discharged by controlling the valve 23.
Patent JP-2002283332-A (JP)
Title: Manufacturing method of cement board
Inventor: MASUDA KENTA
IPC: C04B7/28
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a cement board whereby an indentation pattern given to the cement board by a pattern form is made to be hardly affected by the spring-back due to the elasticity of the cement board itself and thus the indentation pattern conforming exactly to a design can be obtained and which is also excellent in productivity. SOLUTION: The manufacturing method of the cement board has a molding process wherein a curable slurry containing cement is molded, a pattern forming process wherein the indentation pattern is given by the pattern form 21 to a molded body obtained by the molding process and a curing process wherein the molded body 22 patterned by the pattern forming process is cured. In this method, an agent for accelerating the cure of the cement is applied to the molded body in the molding process and the pattern forming process and/or just after the pattern forming process.
Patent JP-2002298916-A (JP)
Title: Nonaqueous secondary battery
Inventor: KATO SHIRO
IPC: H01M10/052
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery of flat shape with a thickness of less than 12 mm, having a large capacity of 30 Wh or more and a volume energy density of 180 Wh/l and preventing leakage of an electrolyte from a battery container. SOLUTION: This nonaqueous secondary battery of flat shape encloses a positive electrode, a negative electrode and a nonaqueous electrolyte containing lithium salt, in a battery container. The nonaqueous secondary battery is of flat shape with a thickness of less than 12 mm and has the energy capacity of 30 Wh or more and the volume energy density of 180 Wh/l or more. The nonaqueous electrolyte is gel or solid.
Patent JP-2002294051-A (JP)
Title: Fiber-reinforced resin composition
Inventor: ISHII HIROMITSU
IPC: C08L63/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant resin composition for a breaker or an electromagnetic switch, having excellent flame retardance, mechanical characteristics, fluidity in injection molding and color tone of molding, hardly causing bleedout, having excellent tracking resistance by compounding a polyalkylene terephthalate resin with a nonhalogen-based flame retardant. SOLUTION: This flame-retardant resin composition is obtained by compounding (A) a polyalkylene terephthalate resin with (B) 1-20 wt.% of a vinyl-based resin, (C) 1-30 wt.% of a phosphoric ester, (D) 20-50 wt.% of a salt of a triazine-based compound and cyanuric acid or isocyanuric acid and (E) 0-50 wt.% of a fiber-reinforced material and is useful for a breaker or an electromagnetic switch.
Patent JP-2002292778-A (JP)
Title: Laminated sheet for paper container and easily disassembling gable-top type container using the same
Inventor: KAWAI HIROFUMI
IPC: B32B9/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a laminated sheet for a paper container made easily disassemblable and a gable-top paper container using the laminated sheet for the paper container and having a top part having easily disassembling properties and molded into a gabled roof shape. SOLUTION: The laminated sheet (10) for the paper container consists of cardboard (15) being a base material, a surface layer (11) and a back surface layer (12) both of which comprise polyethylene and the vapor deposition film, wherein a vapor deposition layer (13b) of an inorganic oxide is provided on a base material film (13a), laminated to the inside of the back surface layer as a gas barrier layer (13). The surface of the vapor deposition layer (13b) of the vapor deposition film forming the gas barrier layer is opposed to the back surface layer (12) to be bonded thereto through an adhesive layer (14).
Patent JP-2002292678-A (JP)
Title: Cylindrical resin part, and method and apparatus for molding the same
Inventor: FUNATSU TAKASHI
IPC: B29C45/26
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a resin pulley improved in thermal stress resistance by eliminating a weld mark formed during injection molding and increasing the circumferential orientation ratio of reinforcing fibers incorporated into a molten resin, an apparatus for molding the pulley, and a method for molding the pulley. SOLUTION: In the apparatus for molding the cylindrical resin part, a resin channel 30 is composed of a main sprue 31 to which the molten resin is supplied from the outside, main gates 32 branching radially from the main sprue 31 through which the molten resin is supplied into a molding space 40, and sub- gates 33 branching from the main gates 32 through which the molten resin is supplied into the molding space 40.
Patent JP-2002298841-A (JP)
Title: Nickel hydroxide for alkaline secondary battery, and method for manufacturing the same
Inventor: YAMANAKA ATSUSHI
IPC: H01M4/52
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a nickel hydroxide suitable for a positive electrode of an alkaline secondary battery by reducing nickel hydroxide surface to nickel metal of high conductivity to give conductivity between nickel hydroxide particles. SOLUTION: In this method for manufacturing nickel hydroxide for alkaline secondary battery positive electrode, at least one kind of metal selected from among Pb, Pt, Ru or alloy, composed of the metal mentioned above is carried on nickel hydroxide surface or catalyst carrying the metal or the alloy is created, the catalyst and nickel hydroxide are mixed and are reduced under a reducing atmosphere at a temperature below decomposition temperature of nickel hydroxide. Nickel hydroxide provided by this invented method has 10 to 30% reduction quantity to nickel metal and 8,000 to 0.08 Ω.cm specific resistance of pressed powder at 39.2 MPa.
Patent JP-2002295061-A (JP)
Title: Out steering wheel device of vehicle
Inventor: SHIGEYAMA KATSUYOSHI
IPC: E05B83/36
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To avoid wrong operation of a locking intention confirming means and to effectively dispose the locking intention confirming means in a saved space in an out steering wheel device of a vehicle, in which a base member is mounted on an outer panel by a bolt, an outer cover opposite to a steering wheel device body is mounted on the base member, and a door locking intention of a vehicle user can be confirmed by the locking intention confirming means. SOLUTION: A penetrating hole 33 is coaxially provided in the bolt 24. The locking intention confirming means 16 is formed by a rod 34 passed through the penetrating hole 33 to enable the axial movement in a limited range and urged outward in the axial direction of a spring, a push button 36 provided on the outer end of the rod 34 facing on an operating hole 35 provided in the outer cover 14, and a micro-switch 37 fixedly supported on a base member 17 inside the outer panel 12 to vary the switching mode in response to the operation of the inner end of the rod 34 above a designated stroke.
Patent JP-2002295477-A (JP)
Title: Ceramic dynamic pressure bearing, motor provided with the same, hard disk device, and polygon scanner
Inventor: ISHIKAWA TAKANOBU
IPC: F16C33/24
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic dynamic pressure bearing capable of preventing the occurrence of wear when starting and stopping and realizing favorable rotation of the dynamic pressure bearing. SOLUTION: A dynamic pressure clearance 17 is formed between a first member 14 and a second member 15 rotating relatively around a predetermined rotary axial line, and a fluid dynamic pressure is generated in the dynamic pressure clearance 17 in accordance with the relative rotation of the first member 14 and the second member 15. A part including a surface (dynamic pressure clearance forming face) facing the dynamic pressure clearance 17 is constituted by at least ceramic in at least either of the first member 14 and the second member 15, and an average dimension of a surface hole existing on the dynamic pressure clearance forming face made of ceramic is adjusted to 2 to 20 μm.  Furthermore, at least any dynamic pressure clearance forming face of the first member 14 and the second member 15 is covered with a hard carbon film DR having an average film thickness smaller than the average dimension of the surface hole and made of amorphous carbon mainly.
Patent JP-2002296960-A (JP)
Title: Fixing device for electrophotographic device
Inventor: TAKEUCHI YOICHI
IPC: G03G15/20
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent the temperature of a heat roll surface from being outside the range of appropriate temperature. SOLUTION: In the device, the on/off changeover of a heater is carried out when an absolute value of the temperature gradient in printing is greater in comparison to the absolute value of an average value of the temperature gradient of the heat roll surface temperature at a non-printing time immediately after starting of the machine.
Patent JP-2002291925-A (JP)
Title: Foam fire-extinguishing system
Inventor: SHIGA KAZUMICHI
IPC: A62C35/15
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a foam fire-extinguishing system capable of suppressing the lowering of density on the delivery side of a mixer due to leakage. SOLUTION: The system is provided with a fire-extinguishing pump 2 for pressurizing firewater 1a from a tank to catch water 1 and allowing it to flow out, a primary side piping 3 through which the pressurized firewater 1a flow, a foam fire-extinguishing agent tank 4 for having foam fire-extinguishing agent 4a stored therein, a mixer 5 provided at the end of the piping 3 to mix the firewater 1a and the agent 4a at a prescribed rate to generate the foam fire- extinguishing fluid, a delivery piping 6 connected to the delivery side of the mixer 5 through which the foam fire-extinguishing fluid flow, and a water solution supplying means (pressure air tank 7) connected to the piping 6 to store the water solution 7a inside to supply the water solution into the piping 6.
Patent JP-2002292285-A (JP)
Title: Preservation method of resin catalyst for addition reaction of alkylene oxide and its use
Inventor: YONEDA YUKIHIRO
IPC: C07C51/353
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method which prevents an unreacted alkylene oxide remaining in a resin catalyst from polymerizing and solidifying during the preservation and, therefore, enables the stable and long-term preservation of the resin catalyst when the resin catalyst which is used in the reaction is recovered and, thereafter, is preserved for reusing the same in a process of producing an addition reaction product by subjecting an alkylene oxide and material to be added to the addition reaction in the presence of the resin catalyst and to provide its use. SOLUTION: The resin catalyst which is used for the reaction and is recovered is preserved under any condition among (1) a low temperature <=40 deg.C, (2) the presence of a carboxylic acid, (3) the presence of a liquid of alkylene oxide concentration of <=2 wt.% or (4) the coexistence of carboxylic acid and the liquid of alkylene oxide concentration <=2 wt.%. In addition, this catalyst is reused for the addition reaction.
Patent JP-2002299373-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: ITAGAKI TATSUO
IPC: H01L25/11
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To reduce generation of breakdowns and disconnections by reducing stress applied to a bump electrode of a mounted semiconductor chip. SOLUTION: A semiconductor chip C, where a bump electrode 28 is formed in a surface thereof, is bonded to bring a wiring 31 of a mounting substrate surface and the bump electrode 28 of the semiconductor chip C into contact with each other, in a mounting substrate 30 where the wiring 31 is formed in a surface thereof and a plastic ball 41 is mounted in a region where the wiring 31 is not formed. As a result, it is possible to ensure a large distance between the semiconductor chip C and the mounting substrate 30, and to relax stress applied to the bump electrode 28 of the semiconductor chip C and the mounting substrate 30, thus prolonging the service life thereof.
Patent JP-2002315138-A (JP)
Title: Heat resisting protective structure for wire harness
Inventor: NITSUTA HATSUHIRO
IPC: H02G3/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To prevent a wire harness arranged near a heat source such as an exhaust pipe, etc., from being overheated by heat from the heat source in a car, and to keep the temperature of the wire harness equal to or lower than an endurable temperature. SOLUTION: In this heat resisting protective structure for a wire harness, a group of electric wires 11 in the wire harness collected and bundled by tape winding is inserted into a corrugated tube 21 whose inside diameter is larger than the outside diameter of the group of electric wires, and the wire harness is positioned and held in the corrugated tube forming an air layer 31 between the wire harness and the heat source. In addition, the whole peripheral surface of the corrugated tube is surrounded with a heat resisting sheet S, and the air layer 31 inside the corrugated tube and air layers 32 formed between the valley portions of the corrugated tube and the heat resisting sheet on the peripheral surface function as heat resisting spaces.
Patent JP-2002305443-A (JP)
Title: Timer circuit
Inventor: ICHIMARU KOZO
IPC: G04G3/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a timer circuit producing an output signal having a stabilized frequency, while reducing power consumption. SOLUTION: The timer circuit 10 comprises a high stability oscillator 21, a counter 22, and a frequency division value control circuit 24 where the high stability oscillator 21 generates a reference signal of a constant frequency, the counter 22 determines the frequency ratio between an internal signal and a reference signal and the frequency dividing value control circuit 24 varies the frequency dividing value of a frequency divider 12, depending on the frequency ratio. Since the difference in the frequencies between the internal signal and the reference signal can be known from the frequency ratio, frequency of the output signal can be controlled to settle at a constant value, even if the frequency of the internal signal is varied by setting the frequency division value appropriately in matching with the variation.  When high stability oscillator is arranged to operate intermittently, power consumption even when a high power consumption high stability oscillator is used is reduced, and power consumption of the timer circuit as a whole can be lowered.
Patent JP-2002305706-A (JP)
Title: Video recording and reproducing device
Inventor: TSUROO ATSUSHI
IPC: H04N5/765
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a video recording and reproducing device that can automatically store/erase video data by placing priority on video data having been recorded. SOLUTION: A control section 10 places a 1st priority ranking to video data set unable to be deleted by a user, a 2nd priority ranking to video data not reproduced after recording, and a 3rd priority ranking to video data having been reproduced after recording. In the case that no idle area exists in a hard disk HDD 5 in a video recording mode, recording of video data is continued in a form of overwriting the data to a video recording area of the video data with the 3rd priority ranking.  When the new data are recorded fully on the recording area of the video data with the 3rd priority ranking, a monitor 8 displays a confirmation menu to allow a user to confirm whether or not the new data can be recorded on the video recording area for the video data with the 2nd priority ranking, when the user confirms the confirmation-menu to make an operation of admitting the overwrite, the recording of the video data is continued in a form of overwriting the new data on the video recording area of the video data with the 2nd priority ranking succeedingly.
Patent JP-2002311092-A (JP)
Title: Scan flip-flop, scan path circuit and design method for the same
Inventor: ISHIZUKA KAZUTOSHI
IPC: H01L27/04
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption of a scan FF in a normal operation in a semiconductor integrated circuit of scan path design. SOLUTION: The scan FF comprises an FF 101 with the addition of a selector 102 for selecting input data, a scan output fixing NAND circuit 106 for controlling a scan operation output according to an operation mode, and an inverter circuit 105 for an output buffer. In a normal operation, an output of the scan output fixing NAND circuit 106 can be fixed by mode selection, so that the output of the scan output fixing NAND circuit 106 remains unchanged and that the power consumption of the scan FF can be reduced.
Patent JP-2002309560-A (JP)
Title: Rotating gate
Inventor: HIRANO HARUHIKO
IPC: E02B7/20
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a rotating gate capable of preventing sediment from settling downstream of the lower part of a gate body. SOLUTION: A sand discharge pipe 100, which opens at one end to the upper part of a door 13 of the gate body 14 and at the other end to the lower part of the door 13 with the other end facing downstream when the door 13 is in an overflowing state in which it causes water to overflow its upper side, is provided inside the door 13, whereby part of the water overflowing the upper side of the door 13 is discharged downstream by the sand discharge pipe 100 from an opening in the lower part of the door 13.
Patent JP-2002307152-A (JP)
Title: Method for controlling formation in centrifugal force casting
Inventor: FUKUZAKI ICHINOSUKE
IPC: B22D13/12
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To produce a tube with a centrifugal force formation even in the unmanned state by digitizing the formation control of the centrifugal force casting conventionally depending on experience and skillfulness to perform automatical control. SOLUTION: The thickness and the weight of the tube just after forming with a centrifugal force casting machine, are measured and it is judged whether the thickness of this tube is in the range of the allowable value or not. In the case of out of the allowable range, a corrective value of the tube weight corresponding to the excessive or the short thickness, is calculated and the tube is produced while correcting so that the thickness and the weight of the centrifugal force cast tube is held in the allowable value range by controlling a speed of a truck 7 for supplying molten metal when the formation at the next time is performed, and a tilting speed of a casting ladle 3.
Patent JP-2002311833-A (JP)
Title: Label for recording medium cartridge
Inventor: KIKUCHI SHUICHI
IPC: G09F3/10
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a label for a disk cartridge which makes sharp printing with high accuracy possible by using a carbon dioxide gas laser marker which is inexpensive with low output compared to a YAG laser marker. SOLUTION: An imprinting layer (printing layer) 24 with chromatic colors is formed on a part of a base film 22 and a part of the imprinting layer 24 is dissolved and eliminated by irradiation of laser light to expose the colors of the base film 22 or the sticking surface of the card. Thus, printing with high sharpness and high accuracy in various patterns is made possible.
Patent JP-2002311102-A (JP)
Title: Jig set for in-circuit tester
Inventor: SANPEI TOSHIHIKO
IPC: H05K3/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To enable a size and a weight to be reduced, to save a space of a stocking place and to alleviate a type switching work of a printed board to be inspected. SOLUTION: A lower side adapter 1 has an inspecting connector 11 electrically connected to a measuring unit, and is mounted at a lower side jig mounting part. A small-sized lower side jig 2 has a contact probe and a board side connector 21. The connector 21 is electrically connected to the probe, and can be connected to the connector 11. The jig 2 has a support 22 of a soldering surface of the printed board to be inspected, and is detachably mounted at the adapter 1. An upper side adapter 3 is mounted at the upper side jig mounting part. A small-sized upper side jig 4 is detachably mounted at the adapter 3 so as to be able to press the board to be inspected mounted at the support 22.
Patent JP-2002306227-A (JP)
Title: Throw-away storing and keeping container for contact lens
Inventor: SEIRIKI RYOHEI
IPC: G02C13/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a throw-away storing and keeping container for preventing formation of a biological membrane in the contact lens container. SOLUTION: In this storing and keeping container 1, a body 11 and a cover 12 are fitted through a keeping vessel packing 19a, the contact lens is kept in the keeping vessel 13, and the body 11 and the cover 12 are opened to break a fitting part 17. As the storing and keeping container is obliged to be thus thrown away, a biological membrane is not formed, so it is hygienic and convenient.
Patent JP-2002313288-A (JP)
Title: Incandescent lamp for automobile
Inventor: YAMAZAKI KENGO
IPC: H01K1/32
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an incandescent lamp for automobiles that does not have unevenness of color in the light radiated from a headlamp or a fog lamp, and has a high color temperature. SOLUTION: In the incandescent lamp for automobiles, a filament 2 is arranged in the glass made light-emitting tube 1 and a high refractive index membrane 4, that has gold particulates dispersed in the inside, is formed on the outer face of the light-emitting tube 1.
Patent JP-2002320110-A (JP)
Title: Peak level detecting circuit
Inventor: HAYASHI TAMOTSU
IPC: H04N5/14
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a peak level detecting circuit which can ensure capability, equivalent to holding capability which an external large capacitance capacitor to be used in a conventional peak level detecting circuit has, using only a small capacitance capacitor inside an IC. SOLUTION: A luminance input signal is sampled at a fixed interval in the horizontal scanning interval with a multi-stage sampling circuit 2, and a peak level is held with the peak level detecting circuit 4. Next, sampling is performed at a fixed interval in the horizontal retrace line scanning period with a multi- stage sampling circuit 5, and the peak level of one frame is held by a peak level detecting circuit 7. Peak level is detected by obtaining an average with a holding circuit 8, an averaging circuit 9 and by making a peak level preceding frame or several frames feed back, through a multi-stage holding circuit 10.