baber/WOPTO huggingface dataset:
Patent JP-H11194115-A (JP)
Title: Ion sensor and ion sensor plate
Inventor: IDA KEIICHI
IPC: G01N27/416
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To obtain an ion sensor which comprises an ion sensing membrane of uniform composition, by a method wherein component of a plasticizer to be contained in the ion sensing membrane is set at a specific wt.% to the total. SOLUTION: An ion sensor plate body 5 which comprises at least a pair of a sample-liquid measuring electrode 2a comprising an ion sensing membrane 2d as a coating membrane for specific ions and a reference electrode as a set is installed. A measuring circuit is connected to the ion sensor plate body 5. The concentration of specific ions in a sample liquid can be measured. The ion sensing membrane 2d contains at least a matrix, a plasticizer which plasticizes the matrix and an ion sensing substance. In the ion sensing membrane 2d, the plasticizer in 65 to 80 wt.% is contained. As a result, the potential stabilizing effect of a potential stabilizing substance or an ionophore contained in the ion sensing membrane 2d acts with good efficiency, an initial characteristic at the beginning of its manufacture is good, and an irregularity in the characteristic is small.  Consequently, the measuring accuracy of an ion sensor can be enhanced.
Patent JP-2001178638-A (JP)
Title: Rice washer
Inventor: INADA TAKESHI
IPC: A47J43/24
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To separate bran from rice without damaging the starch cells of the rice and to reduce time for washing the rice by circulating the rice efficiently in a rice washing device in a rice washer for removing the bran from the surfaces of the rice. SOLUTION: A prescribed quantity of rice 8 is fed into a nearly cylindrical container 11 and a container lid 12 is fitted to closely seal the rice 8 in the container 11. A rotary impeller 4 arranged rotatably in the container 11 is driven by a driving means 5. The impeller 4 raises the rice 8 to the upper part of the container 11 or the lid 12 while pressing it to the side wall of the container 11, and the container 11 or the lid 12 move the raised rice 8 to nearly the center of the container 11.
Patent JP-2001181500-A (JP)
Title: Nylon resin composition for molded product having weld
Inventor: MIYAKE NAOKI
IPC: C08K3/16
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a nylon resin composition having excellent weld strength and heat resistance while keeping the characteristics originally possessed by the nylon such as toughness, oil and gasoline resistance and abrasion resistance so as to be balanced. SOLUTION: This nylon composition for a molded product having the weld is characterized by compounding 0.01-5 pts.wt. copper compound and (C) 0.1-1.0 pts.wt. phenolic stabilizer with (A) 100 pts.wt. nylon resin.
Patent JP-2000193313-A (JP)
Title: Hot water supply bath device
Inventor: IWANAGA MASAZUMI
IPC: F24H1/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent the discharge of hot water at high temperature from a hot water supply plug by controlling a bypass control valve in full open position, even if a juxtaposed eat exchanger for hot water supply is heated by the heating of a heat exchanger for additional stoking at additional stoking operation of a single-boiler two-water system of heat exchanger. SOLUTION: For a single-boiler two-water system of heat exchanger, a heat exchanger 7 for hot water supply and a heat exchanger 7 for additional stoking are arranged side by side and they are heated with the same burner 6. At additional stoking operation, bathtub water 14 circulates by a circulation pump 12, the circulation via a return pipe 15 is detected by a flow water detector 16, a fan 3 for combustion rotates, a gas proportional valve 5 opens, the burner 6 ignites, and the water is heated with a heat exchanger 17 for additional stoking and circulates to a bathtub 13 by a forward pipe 18. Moreover, the heat exchanger 7 for hot water supply is heated at the same time, and the temperature of the hot water within this heat exchanger 7 goes high.  At this time, even if the user opens a hot water supply plug 1, the hot water at high temperature within the heat exchanger 7 for hot water supply is controlled not to be discharged, being mixed with water on water entry side since the bypass control valve 8 is in full open position.
Patent JP-2001186445-A (JP)
Title: Device for adjusting tilt angle of projection television receiver
Inventor: OGINO KIMINORI
IPC: H01J29/89
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a device for adjusting the tilt angle that can prevent leakage of an OC liquid without the need for switching two front and rear OC blocks. SOLUTION: An OC block is divided into a front OC block 1 toward a lens side and a rear OC block toward a CRT, 4 adjustment screws 3 are used to set the tilt angle and a ring shaped spacer 4 is set to the projection amount of the 4 adjustment screws 3.
Patent JP-H11180269-A (JP)
Title: Emergency stop device by air
Inventor: KURIHARA YASUHISA
IPC: B60T1/14
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an emergency stop device using air pressure by an interlocking device from a driver's seat when a car falls into a slip state during driving on a snow-covered road, a frozen road, or the like. SOLUTION: An air tank, a bellows rubber bag and a brake arm are fitted to a car, and when an air valve lever is switched on at the time of emergency, a solenoid valve in the air tank is opened by an interlocking device from a driver's seat, so that air flows into the bellows rubber bag, and the brake arm fitted with a metal pin and rubber is pressed to the road surface by the pressure of air to stop the car by its frictional force. When the air valve lever is switched back off, air in the bellows rubber bag is let out, and the brake arm is put back into the original state by the contraction of a spring. The brake arm is repeatedly usable until air in the air tank runs out.
Patent JP-2001183945-A (JP)
Title: Image forming device
Inventor: ONO TOMOHIRO
IPC: G03G15/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of adjusting an image density in accordance with each input part. SOLUTION: The image forming device 10 for forming an image based on an image data by receiving the image data from plural input parts 18, 19 and 21 is provided with density adjusting means 92a, 92b and 92c by which a density data with respect to the density of the image is adjusted and an image forming part 20 to form the image corresponding to the density data adjusted by the density adjusting means 92a, 92b and 92c. The density adjusting means 92a, 92b and 93c are provided corresponding to respective input parts 18, 19 and 21.
Patent JP-2000191301-A (JP)
Title: Metal hydride reactor
Inventor: MIZUOCHI HIROYUKI
IPC: C01B3/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To simplify constitution and to improve productivity by packing a fiber material around the other end of a porous pipe and connecting a connecting pipe which is a flow passage for hydrogen to an aperture at the other end of the porous pipe. SOLUTION: The metal hydride reactor 10 comprises an outer container 11, an inner container 12 which is inserted into the outer container 11, fins 13 which project in a direction intersecting with a central axis from the inner wall of the inner container 12 and extends in an axial direction, and the porous, pipe 14 which is supported by the front ends of the fins 13, is disposed along the container axis, has the container wall permeable to the hydrogen but impermeable to metal hydrides and is end-sealed at one end. The metal hydride 15 is packed into the space enclosed by the inner container 12, the fins 13 and the porous pipe 14. The fiber material 16 is packed around the other end of the porous pipe 14 and the outer container 11 is drawn, by which the fiber material 16 is compressed.  The connecting pipe 17 which is the flow passage for the hydrogen is connected to the end of the drawn outer container 11.
Patent JP-2000239379-A (JP)
Title: Production of polysuccinimide
Inventor: MACHIDA KATSUHIKO
IPC: C08L101/16
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain polysuccinimide having high weight-average molecular weight and a specific molecular weight distribution by solid phase polymerization of a pulverized mixture of polysuccinimide and an acid catalyst. SOLUTION: This polysuccinimide is obtained by solid phase polymerization of a pulverized mixture of polysuccinimide and an acid catalyst pref. in an inert gas atmosphere at 120-350 deg.C; wherein the particle size distribution of the pulverized mixture is pref. such that the volume-average diameter is 1-500 μm.  The polysuccinimide thus obtained pref. satisfies the following relationships simultaneously: 3×103<=Mw1<=2×105, 8×104<=Mw<=1×106, and Mw1<Mw2 (Mw1 is the weight-average molecular weight of the polysuccinimide before solid phase polymerization; Mw2 is the weight-average molecular weight of the polysuccinimide after solid phase polymerization), and furthermore, it is preferable that the molecular weight distribution of the polysuccinimide before solid phase polymerization satisfy the relationship: 1<=Mw1/Mn1<=4 (Mn1 is the number-average molecular weight of the polysuccinimide before solid phase polymerization).
Patent JP-2001188292-A (JP)
Title: Underwater photographing machine
Inventor: YAMAGUCHI MASATERU
IPC: H04N5/225
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an underwater photographing machine capable of turning on/off an underwater illuminating light while maintaining a good photographing state under a bad condition by turning on/off the underwater illuminating light by both hands. SOLUTION: The photographing machine capable of photographing underwater is provided with the underwater illuminating light, and as for the underwater illuminating light, a switch for turning on/off the light is separately constituted, and also, the on/off signal from the switch is transmitted by radio, and the switch is arranged in such a position that the operator can turn on/off the switch while holding the underwater photographing machine by both hands, besides, the underwater photographing machine is a video camera.
Patent JP-2000189742-A (JP)
Title: Gas dissolving module
Inventor: MORITA HIROSHI
IPC: H01L21/304
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To discharge water accumulated in a gas chamber to enable producing gas dissolved water of stable concentration for a long period of time in a gas dissolving module that water to be treated is fed to a water chamber and gas to be dissolved in the water to be treated is fed to the gas chamber by installing a condensate discharge device communicating with the gas chamber. SOLUTION: A condensate storage tank 6 and the lower part of a gas chamber 3 are made to communicate with each other by piping having a water phase communicative automatic valve 7, and the condensate storage tank 6 is provided with a level gauge 8. And the condensate storage tank 6 is provided with an atmospheric open automatic valve 9 in the upper part thereof and with a condensate discharge automatic valve 10 in the lower part thereof. In use, when the accumulation of the prescribed quantity of condensate is detected by the level gauge 8, the water phase communicative automatic valve 7 is closed to cut off the communication between the gas chamber 3 and the condensate storage tank 6, and at the same time, the atmospheric open automatic valve 9 and the condensate discharge automatic valve 10 are opened to discharge the condensate in the condensate storage tank 6 to a drain line.  After discharging the condensate, the automatic valves 9, 10 are closed and the automatic valve 7 is opened to resume the storage of the condensate generated in the gas chamber 3.
Patent JP-2000198324-A (JP)
Title: Pneumatic tire
Inventor: ENDO SHIGERU
IPC: B60C15/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a marking which does not disappear even when a tire outer side face comes into contact with curbstones and such. SOLUTION: A recessed part 40 is provided between a maximum width part 30A at an outer side face of the pneumatic tire 10 and an rim contacting part 20A. A marking 42 recording variant information concerning the pneumatic tire 10 in characters and such is provided at the recessed part 40. Thus, when the outer side face of the pneumatic tire 10 comes into contact with curbstones or the like, the vicinity of the maximum width part 30A comes into contact with the curbstones, and the marking 42 provided at the recessed part 40 is not rubbed against the curbstones, and thereby, the marking 42 is prevented from becoming faint or disappearing.
Patent JP-2000225331-A (JP)
Title: Air lock
Inventor: VANDEN BRANDE PIERRE
IPC: F27D99/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To achieve both a minimum size and a maximum airtightness by providing three or more continuous rollers in an enclosure and connecting an airtight region between a strip moving through a passage and the rollers, to a vacuum pump and at the same time, providing a means to adjust the pressure of the strip against the rollers. SOLUTION: The air lock has a parallel planar box 1 forming an enclosure, in which three rollers 2a-2c are arranged in such a way as to form a passage 9 for guiding a web 3. The gaps mutually formed by the rollers 2a-2c, the both side walls of the box 1 and a strip 3 are minimized by the airtightness of a region 6 formed by the described constituents and the airtight state is securely maintained by airtight members 4 between the upper wall 13 and the lower wall 14 of the box 1. In addition, the sheet 3 travels, applying pressure to the rollers 2a-2c to keep the space between the rollers 2a-2c airtight. In order to compensate for air leakage, the region 6 is connected to a vacuum pump through an opening 5 in the upper wall 13 of the box 1.
Patent JP-2000189281-A (JP)
Title: Heater built-in seat for vehicle
Inventor: NISHIYAMA YUJI
IPC: A47C7/18
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of mispositioning when pressurizing and adhering skin to a pad made of a foam for adhering a skin to a front surface side by providing the rear surface side of a pad with a storage space part in a recessed state, housing a heater in this storage space part and holding the heater by a slab material. SOLUTION: A storage space part 10 of a recessed form is formed on a rear surface side which is an opposite surface to a front surface side which is an adhesive surface of the skin on a central part 11 of a pad 1. The central part 11 is formed of a urethane foam different from other portions, by which the heat generated by a heater 4 may be efficiently transmitted to the skin side. A slab material 2 is formed to a planar shape and the heater 4 is fixed to its inside surface side. A supporting member 3, such as adhesive articles of press felt, having heat insulatability and rigidity, is integrally mounted to the front surface side. The supporting member 3 is adhered to the circumference of the storage space part 10 of the pad 1 by an adhesive. The mispositioning of the heater 4 does not, therefore, occur any more at the time of adhesion of the skin to the pad 1.
Patent JP-2000189271-A (JP)
Title: Frame structure for vehicle seat
Inventor: MIWA KAZUYA
IPC: A47C31/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of a trim cover and the occurrence of rubbing sound by forming an opening outward as against each side wall part and providing a U shape lock part for inserting and locking a trim cover terminal. SOLUTION: A shield cover part 2 is integrally molded with the side wall part 10 arranged in a frame main body 1 and attached to cover each seat adjuster 4. The shield cover part 2 is constituted to be extended to the front side of a seat cushion SC and to cover the front end part of the seat adjuster 4. The nearly U shape lock part 11 having the opening outward on the side wall part 10 is integrally molded in a part between the upper end of the cover part 2 and the lower end of the side wall part 10. The terminal 30 of the trim cover 3 is inserted and locked in the lock part 11. Since the shield cover part is extended to the frame main body, fastening at the side of the seat adjuster nor molding into independent bodies are required.  The terminal of the trim cover is inserted and locked in the lock part which is integrated with the shield cover part so that the trim cover is not damaged and rubbing sound does not occur.
Patent JP-2000188434-A (JP)
Title: Piezoelectric element and its processing method
Inventor: NAGAURA YOSHIAKI
IPC: H01L41/332
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a processing tool and a processing method for the processing of electronic materials such as a piezoelectric element, silicon or gallium arsenic or the like and the other substances. SOLUTION: A crystal plate 13 obtained from electronic materials such as a crystal plate 13 or silicon or gallium arsenic or the like through the polishing process with a both-side polishing machine, or a single-side polishing machine or the other polishing machine is then subjected to chemical etching from the single side or both sides to eliminate the element in amount of several tens of μm or so. Thereafter, the polishing process is conducted again in the amount of several μm generated by chemical etching process such as RIE (Reactive Ion Etching) with the both-side polishing machine, single-side polishing machine, float polishing machine or the other polishing machine. Thereafter, the final etching process such as RIE process is conducted from both sides.  Accordingly, an electronic material as thin as 14 μm having the diameter, for example, of 2 inches and high accuracy can be produced.
Patent JP-2000190896-A (JP)
Title: Device for boat advancing in forward direction of rower
Inventor: ISHIKAWA TOSHIHARU
IPC: B63H16/10
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To enjoy a comfortable travel via a simple and accurate operation by fitting universal joints at the branch points between the inboards and outboards of oars. SOLUTION: A universal joint 3 is fitted to each oar, clutches 6, 7 are installed at two positions on a boat, and the oar is operated through the clutches 6, 7. The operation of the oar is limited by the function of the universal joint 3 and the actions of two clutches 6, 7, i.e., the right and left of the universal joint 3 of the oar make the same motion concurrently, and no motion is allowed on one side only. When a handle 4 is moved, a blade 5 makes the same motion concurrently, and the oar can be operated. The primary performance of the boat traveling in the forward direction of a rower which has been the desire of fanciers for a long period can be exerted.
Patent JP-H04216289-A (JP)
Title: Chrominance signal reproducing device
Inventor: UCHIYAMA SHINICHI
IPC: H04N9/83
Filed: 1990-12-17
Abstract: PURPOSE:To present the chrominance signal reproducing device of a VTR to prevent the blurring phenomenon of a regenerative signal in a vertical direction and the flicker phenomenon of a picture. CONSTITUTION:A low-frequency converted carrier chrominance signal is extracted from the regenerative video signal by an LPF 2 and after using an automatic gain control circuit 3 and a balanced modulator 4, cross talk or the like is removed from adjacent tracks by a composite interdigital filter 9. In this case, in order to remove the flicker phenomenon, a color burst signal extracted from an output terminal 10 is compared with a reference voltage 18 and the gain is controlled by the AGC 3.
Patent JP-H04223585-A (JP)
Title: Ic card reader/writer
Inventor: YAGI HIROKO
IPC: G06K17/00
Filed: 1990-12-26
Abstract: PURPOSE:To prevent an IC card from being destroyed by sucking a contact part in contact with the contact part of the IC card by a vacuum part. CONSTITUTION:A vacuum part 4 is provided to suck a contact part 3 by a vacuum system when the contact part 3 touches a contact part 2, while having the contact part 3 in contact with the contact part 2 of an IC card 1. The contact part 3 in contact with the contact part 2 of the IC card 1 is attracted by the vacuum part 4. Therefore, since the contact part 3 is turned to an sucked state and adhered to the contact part 2, the contact is canceled.
Patent JP-H04223783-A (JP)
Title: Magnetic recording/reproducing device
Inventor: ISHIBASHI MICHIYASU
IPC: H04N9/80
Filed: 1990-12-26
Abstract: PURPOSE:To execute recording and reproduction in a multichannel system by compressing the time base of an overlapped signal in a vertical blanking period, forming a non-signal period where the signals are not overlapped and expanding the signal whose time base is compressed. CONSTITUTION:A MUSE signal (a) is digitalized in an A/D converter 2 and is added to a channel division circuit 4 through a time base compressor 3. The signal is divided into the two channel signals (f) and (g) of CH1 and CH2 and a band width per channel becomes 1/2. The signals (f) and (g) are time base-compressed in the unit of 1E in TBC signal addition circuits 5 and 6, a negative electrode synchronizing signal and a burst signal are added to them and they are FM-modulated in FM modulators 9 and 10 so as to be recorded in a tape. At the time of reproduction, TBC circuits 23 and 24 detect a time base fluctuation amount from a load horizontal synchronizing signal and the burst signal, correct the time base, expand the time base and restore the signals. Then, the original MUSE signal (a) is outputted from an output terminal.
Patent JP-H04215921-A (JP)
Title: Handling method and device for container to store products from automatic machine
Inventor: OYAMA YOSHIO
IPC: B65G60/00
Filed: 1990-12-06
Abstract: PURPOSE:To perform exchanging motion of containers quickly, and shorten the pause time for product discharge of an automatic machine by a method wherein when a full container which receives products discharged from an automatic machine is moved, and an empty container is fed to the position at which products are discharged from the automatic machine, stacked empty containers are fed in order, and the moved full containers are also being stacked. CONSTITUTION:A first station 8 at which products are received, a second station 9 at which empty containers are stacked, and a third station 10 at which full containers are stacked are provided in order, and a container which is filled at the first station 8 is moved to the third station 10 after lifting and holding stacked containers at the second and third stations, and an empty container at the lowest level at the second station 9 is fed to the first station 8 as the handling method.
Patent JP-H04219472-A (JP)
Title: Radial plunger pump
Inventor: SUGISAWA MASAKAZU
IPC: F04B9/04
Filed: 1990-12-19
Abstract: PURPOSE:To mount washers as a counterweight on a shaft easily and also adjust the weight of the washers easily. CONSTITUTION:Washers 6, 11, 7, and 12 as a counterweight formed integrally by crimping multiple weight washers are provided on a cam shaft 13 of a radial pump so that they cannot be rotated relative to the shaft.
Patent JP-H04221010-A (JP)
Title: Method for removing cu in molten iron alloy
Inventor: KATAYAMA HIROYUKI
IPC: C22B7/00
Filed: 1990-12-21
Abstract: PURPOSE:To efficiently remove the Cu in a molten iron alloy among the troublemaking tramp elements when scrap steel is melted to obtain a molten steel having a low content of impurities. CONSTITUTION:A slag contg. a molten iron alloy and the sulfides or sulfates of alkali or alkaline earth metals is formed, and the chlorides of alkali or alkaline earth metals are added to the slag to volatilize the Cu in the molten iron alloy as copper chloride through the slag layer. The trouble conventionally caused, when the molten iron alloy is brought into contact with a sulfide slag or chlorine is brought into direct contact with the molten iron alloy, is eliminated by this invention, and decoppering refining is practically performed.