baber/WOPTO huggingface dataset:
Patent JP-H0998056-A (JP)
Title: Surface acoustic wave device
Inventor: KURODA YASUSHI
IPC: H03H9/145
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device which can be easily assembled with no increase of the number of components, has a low insertion loss characteristic and high selectivity, and also can decrease the number of types of envelopes. SOLUTION: The device consists of a piezoelectric substrate, a surface acoustic wave filter element 1 including the surface acoustic wave resonators SAW1 to SAW5 formed on the substrate 1 and electrically connected to each other, and an envelope having a monolayer or multilayer substrate that seals up the element 1. Then an LC filter 2 consisting of an inductance element L and a capacitance element C formed on the monolayer or multilayer substrate is connected to at least an input or output end of the element 1. The pass band of the filter 2 is equal to a frequency band that includes the pass band of the element 1.
Patent JP-H0783226-A (JP)
Title: Resin molded article incorporated needle roller bearing device
Inventor: TAKADA SEIICHI
IPC: F16C19/46
Filed: 1993-09-14
Abstract: PURPOSE:To provide a needle roller bearing device incorporating a resin molded article, capable of managing the gap between a needle roller and a shaft at high precision, attempting low cost and low torque and being used in a pulley in a driving part of business machine, for example, a copying machine, etc. CONSTITUTION:In this bearing device, a bearing fitting backup ring 2 is provided on a resin molded article 1, and a needle roller bearing 3 is pressed in the backup ring 2. The needle roller bearing 3 is the shell-type and provided with no inner race, and wherein a cage provided with a needle roller 7 is incorporated in an outer race 4 composed of a deep contracted molded article such as a steel plate. The resin molded article 1 serves as a pulley, a gear and a toothed pulley. It is desirable to use iron member having same materials as the outer race 4 of the needle roller bearing 3 or sintered alloy of iron group as the materials of the backup ring 2.
Patent JP-H1178774-A (JP)
Title: Passenger safety device for vehicle for amusement
Inventor: YAMADA KAZUO
IPC: B60R22/12
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a passenger safety device for a vehicle for amusement to still and simply keep the lock state of a passenger holding arm since a safety belt is added even when breakage and oil leakage occur to a hydraulic cylinder and a hydraulic circuit, and extremely improve safety. SOLUTION: In a passenger safety device for a vehicle for amusement having a U-shaped passenger holding arm and an expandable safety belt, the end part of an expandable safety belt 24 extending through a space between crotches from below the passenger is hooked at the passenger to completely hook the passenger by a hook device 27. This device is provided with a hook detecting device to confirm whether hook is completely effected on the hook device 27 arranged at the end part of an expandable safety belt 24.
Patent JP-2000081217-A (JP)
Title: Hot air type floor heating device
Inventor: DOI TAKASHI
IPC: F24D5/10
Filed: 1998-09-07
Abstract: PROBLEM TO BE SOLVED: To secure the supporting rigidity of a flooring in an area, from which floor joists are removed, and ventilate hot air surely from a supplying port into respective air passages. SOLUTION: A plurality of air passages 1, partitioned by a rear member 5 of a floor, a plurality of floor joists 7 arranged in parallel substantially on the upper surface of the rear member 5 of floor, and a flooring 9, supported by the floor joists 7, are formed. Respective air passages 1 communicate with each other by cutting and removing a part of the floor joists 7 and floor joist auxiliary units 31, equipped with communicating holes for conducting warm-air to flow from a heat source machine 11 into the part, wherein the floor joists 7 are cut and removed to make a communicating unit through a supplying port 15, are provided while the flooring 9 is supported by the floor joist auxiliary units 31.
Patent JP-2000085582-A (JP)
Title: Supporting equipment for crew of train
Inventor: DEGUCHI SEIJI
IPC: B61L23/34
Filed: 1998-09-07
Abstract: PROBLEM TO BE SOLVED: To provide supporting information to the crew of a train. SOLUTION: This supporting equipment for the crew of a train devides a railway line 8 for running a plurality of trains 15-17 into a plurality of block territories. Signals 18-22 are installed for every each block territory. The presence states of the trains are detected from a train diagram stored in a train operation control system, the present states of the signals 18-22, and the state of a track circuit relay to control the aspects of the signals 18-22. The supporting information for the crew of the train obtained from the presence state of the preceding train is edited by a train information server 28 and is transmitted through a transmitting means 29 to the receiving means 30 of the succeeding train. The supporting information is then displayed on a support information display means 31 installed on the succeeding train.
Patent JP-H1190265-A (JP)
Title: Film electric dust-collecting filter
Inventor: KATO AKIRA
IPC: B03C3/45
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a filter with the high dust-collecting performance while keeping the same volume or make the filter lightweight and compact while keeping the same dust collecting performance by improving the dust-collecting performance. SOLUTION: In the electric dust-collecting filter, a shield applying electrode plate 2 formed by laminating an electric insulating film 6 with a conductive film 5 and a ground electrode plate 3 formed of a conductive material are overlapped together, and potential difference is provided between both electrode plates to form an electric field, and electric plates are filled on four corners of a filter outer frame 4 by encircling a material which is formed by winding both electrode plates while folding the same squarely in the same direction and overlapping the electrode plates in the state of keeping the given interval between them by the filter outer frame 4.
Patent JP-H03282086-A (JP)
Title: Pipe coupling
Inventor: INOUE NOBORU
IPC: F16L33/22
Filed: 1990-09-21
Abstract: PURPOSE:To facilitate removal of a piping by forming a throughport for inserting an insertion tool in the peripheral wall of a main body and providing a lock part, locked to the insertion tool when the insertion tool is inserted in a state that a holding cylinder is not in contact with the taper part of the main body, and the holding cylinder. CONSTITUTION:In a state that a piping H is connected to a main body 11, the piping H is firmly held between a lock claw 33 of a holding cylinder and the outer peripheral wall of a forward and backward movement fine tubing 2. In removal of the piping H, by first pressing the piping H, the forward snd backward movement tubing 2 is pressed in integrally with the holding cylinder 3. ln which case, a taper part 32 of the holding cylinder 3 and a taper part 11 of a socket part 1b of the main body 1 are released from engagement with each other, and a nipping force on the piping H is reduced to a low value. When, with this state, an insertion tool A is inserted in a through-port 12 formed in the main body 1, the tip of the insertion tool is engaged with a lock part 31 being a part in which a slit 30 is formed, and even when the pipe H is pulled, the holding cylinder 3 is not moved. Thereby, since the piping H is held by a low nipping force in a manner described above, the piping is easily removed.
Patent JP-H07106105-A (JP)
Title: Resistor paste
Inventor: OBATA SHINOBU
IPC: B41J2/335
Filed: 1993-10-08
Abstract: PURPOSE:To provide a material for resistors sinterable at relatively low temperature by using resistor paste, which contains the paste substance containing metallic oxide, high softening point glass, and an organic solvent, low softening point glass powder, and an organic solvent. CONSTITUTION:The powder of metallic oxides and high softening point glass are dispersed equally in an ethylcellulose organic solvent, and they are made into paste once. Next, this paste is sintered. This sintered substance is crushed and put through a sieve to get powder. Furthermore, this powder and low softening point glass powder are dispersed in the organic solvent consisting of ethylcellulose resin so as to get low-resistance paste. This resistance paste is used as the material of the heating resistor layer 6 of a thermal head 1. Hereby, the range of selection of the molded body to form this resistant film is widened.
Patent JP-H0786569-A (JP)
Title: Charge transfer device
Inventor: KAWAMURA TOMOHIRO
IPC: H01L21/339
Filed: 1993-09-16
Abstract: PURPOSE:To prevent the reduction in band and the deterioration of S/N by forming the channel of the load transistor of the source follower in an output circuit in the inside of a substrate, and avoiding the arresting of carriers in an interface trap level. CONSTITUTION:An n<+>-type impurity region 5, which is to become a source/drain region, an n<->-type impurity region 3, which is to become a channel region and an n-type impurity region 4 are formed in the surface region of a P p-type well layer 2 embedded in an n-type semiconductor substrate 1. A part of the n-type impurity region 4 close to the source region is coated with a p<+>-type impurity region 9. A gate electrode 8 is provided on the region on the n-type impurity region 4, which is to become the channel region, wherein the p<+>-type impurity region is not formed. A variable voltage power supply Vs is connected to the gate electrode 8 so that the constant current of a source follower can be adjusted.
Patent JP-H09234935-A (JP)
Title: Method and device for forming stamp-image, and stamp forming device
Inventor: HAYAMA HITOSHI
IPC: B41K1/00
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To easily form a negative engraving stamp by storing a positive engraving data representing an image of a stamp by positive dots (protruded sections) and blank sections represented by negative dots (recessed sections) and forming the negative engraving data representing the image by the negative dots and the blank sections represented by the positive dots. SOLUTION: In the stamp image formation processing, first the kind of a set stamp main body A is discriminated by a stamp sensing section 66, and the number of dots of a stamp image data is determined by a control section 300, and the positive engraving data formation processing is carried out. For instance, based on an input test data, a positive image as a reference data is disposed on the image data, and a stamp image data for normal positive engraving is formed and stored in a memory. Then, when the negative engraving is specified, a negative engraving data as a result of processing the negative engraving data formation processing is used as the stamp image data, while when the negative engraving is not specified, the positive engraving data as a result of the positive engraving formation processing is used as the stamp image data, and printing is carried out.
Patent JP-H1192992-A (JP)
Title: Electrode assembled body, cathode device and plating device
Inventor: INOUE SATOSHI
IPC: C25D7/00
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an electrode assembled body, a cathode device and a plating device which are capable of making the thickness of a plated film uniform. SOLUTION: A first cathode member 11 has a bore 111 surrounded by a frame part 112. The frame part 112 around the bore 111 has a contact surface in contact with an object to be plated on one surface. Insulating members 12, too, have bores 141, 151 surrounded with frame parts, and one surface side of the frame part is superimposed on the other surface side of the frame part 112 of the first cathode member 11. The second cathode member 13, too, has a bore 131 surrounded by a frame part 132, too, and one surface side of the frame part 132 is superimposed on the other surface side each of the insulating members 12. The minimum diameter D3 of the bore 131 of the second cathode member 13 is larger than the minimum bore diameter of bores 141, 151 of the insulating members 12.
Patent JP-2001074079-A (JP)
Title: Friction device
Inventor: KANEKO TADATAKA
IPC: C22C38/00
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To further reduce an abrasion quantity of both by forming a friction material of an iron sintered body forming black rust on the sliding surface and/or a mating material of cast iron forming black rust on the sliding surface. SOLUTION: In this device, there are three constitutions that a friction material is an iron sintered body having black rust formed on a sliding surface, while a mating material is cast iron having black rust formed on a sliding surface; the friction material is an iron sintered body having black rust formed on the sliding surface, while the mating material is cast iron having no black rust on the sliding surface; and the friction material is an iron sintered body having no block rust on the sliding surface and the mating material is cast iron having black rust formed on the sliding surface. In the iron sintered body, a friction conditioner and a lubricant are mixed with iron powder of a main component to be pressurized/compressed to be formed as a green compact, and this is heated/sintered.  Gray cast iron is used as the cast iron, and for example, general steam processing is applied to form the black rust on the sliding surface. Such constitution can reduce the total abrasion quantity of the friction material and the mating material, can reduce the size and weight of the device, and can prolong the service life.
Patent JP-H10104967-A (JP)
Title: Electronic photography device
Inventor: KITAGAWA SEIZO
IPC: G03G21/00
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a transfer process having the capability of keeping print quality independent of environment surrounding an electronic photography device, or the resistivity of transfer paper. SOLUTION: This device is formed to have a transfer process for transferring a toner image T formed on an electronic photography photosensitive body to transfer paper P via the transfer current of a transfer electrode 5 laid on the reverse side of the paper P. In this case, the transfer current is controlled with a controller 10 to output the prescribed optimum value corresponding to the environmental temperature of the device. Also, the device has a humidity sensor 11, the controller 10 connected thereto and a transfer power source 6 for controlling the transfer current, upon receipt of an output signal from the controller 10.  Furthermore, the controller 10 has a function for the arithmetic operation of a humidity detection signal received from the humidity sensor 11 according to a relation between the preliminarily stored humidity and the optimum transfer current, and for the conversion of the optimum transfer current to such a signal as capable of being sent out to the transfer power source. Thereafter, the controller 10 outputs the converted signal to the transfer power source.
Patent JP-H10105946-A (JP)
Title: Metallic thin film type magnetic recording medium
Inventor: OKUMURA YOSHINOBU
IPC: G11B5/73
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To reduce the effect of magnetic anisotropy in the peripheral direction of a magnetic layer by forming a crystalline seed layer having a specific composition between a medium substrate and a base layer. SOLUTION: In a metallic thin film type magnetic recording medium, the crystalline seed layer consisting of 36-48atom% Fe and the balance substantially Cr is formed between the medium substrate and the base layer. By forming the crystalline seed layer, the main crystal orientation of the Cr base layer formed thereon is improved and thereby the main crystal orientation of the Co alloy magnetic layer formed on the base layer is improved. And the crystal of the Cr base layer is micronized and thereby the crystal of the Co alloy magnetic layer is micronized. Thus, by improving the crystal orientation of the Co alloy magnetic layer and micronizing the crystal, the high coercive force of the magnetic recording medium and the decrease of the medium noise are simultaneously attained.
Patent JP-S63108755-A (JP)
Title: Semiconductor package
Inventor: FUKUI TARO
IPC: H01L23/12
Filed: 1986-10-24
Abstract: PURPOSE:To prevent a semiconductor package from cracking or separating by sealing a circuit component covered with a metal cover with resin so that the periphery of the component remains in a hollow state. CONSTITUTION:A semiconductor element 2 and leads 3 are provided on a substrate 1, and they are connected by wirings 4. The end face and the front surface of the substrate are covered with a metal cover 5, and a space surrounded by the substrate 1 and the cover 5 with resin 7 except the periphery of the element 2 and the wirings 4 in a hollow state. Thus, it can prevent a semiconductor package from cracking, or separating, being disconnected at the wirings, at a chip or from cracking by passivation.
Patent JP-H1192728-A (JP)
Title: Adhesive composition
Inventor: UTO NOBUYUKI
IPC: C09J201/00
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive composition which contains a water-soluble filler, exhibits tight bonding force and good adhesion to various materials in an ordinary state, is used to bond members to give a structure which, if necessary, can be separated into the initial members by immersion in water or hot water and, if necessary, is separated into the starting materials. SOLUTION: The amount of the water-soluble filler used is 0.1-200 pts.wt. per 100 pts.wt. solid mater of the adhesive base resin. The water-soluble filler, which can be used is one which is solid at the service temperature of the adhesive, can be converted into a powder or particles and can be rapidly dissolved in water or hot water. It is exemplified by an inorganic acid salt, an organic acid (salt), a chelating agent (salt), a polysaccharide or a sugar alcohol. The adhesive which can be used is a hot melt adhesive, an organic-solvent-based adhesive, a one-package polymerization-curable adhesive, a two-package adhesive, a pressure-sensitive adhesive or the like.
Patent JP-S63109831-A (JP)
Inventor: HIRANO YOSHIO
IPC: A47K13/00
Filed: 1986-10-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0196974-A (JP)
Title: Gas laser oscillator
Inventor: OKAMOTO NOBORU
IPC: H01S3/038
Filed: 1987-10-09
Abstract: PURPOSE:To set the density of preliminary ionization electrons to a constant and to stabilize a gas laser oscillation by disposing adjacent pin electrodes provided at both sides along the longitudinal direction of a main discharge electrode and preliminarily ionized by irradiating it with an ultraviolet light gradually denser from its center toward its end. CONSTITUTION:Main discharge electrodes in a sealed vessel in which CO2-N2-He mixture gas is sealed are made of a cathode 2 and an anode 3, and preliminary ionization pin electrodes 11..., 12... are respectively provided at the cathode 2 and the anode 3 at both right and left sides. When both end voltages of peaking capacitors 7... exceeds a discharge breakdown voltage, an arc discharge is generated between the electrodes 11 and 12, and gas laser medium is preliminarily ionized. The interval of the pin electrodes is set in response to the difference of the inductances due to the difference of the lengths of leads 10, and the density of preliminary ionization electrons at the time of preliminarily ionizing can be maintained constant.
Patent JP-H02102315-A (JP)
Title: Particulate oxidation catalyst filter and catalyst device
Inventor: YOSHIMOTO MASAFUMI
IPC: F01N3/02
Filed: 1988-10-11
Abstract: PURPOSE:To secure a high opportunity of contact between particulate and catalyst and improve the exhaust purification performance by forming a particulate oxidation catalyst filter of a thin metal gauze or metal plate having a number of pores along its thickness carrying catalyst. CONSTITUTION:A particulate oxidation catalyst filter 3 is composed of a thin metal gauze or metal plate having a number of pores of a diameter of more than 30mum along its thickness carrying catalyst. A particulate oxidation catalyst device 1 is composed of a plurality of such particulate oxidation catalyst filters disposed in a casing 2 for eliminating particulate by forcing exhaust gas through them. For letting a single metal or metal oxide carried in this oxidation catalyst filter 3, metal gauze of stainless steel wire is heated, the surface layer of the steel wire is oxidized by air, and catalyst is carried on it, for example.
Patent JP-H02100980-A (JP)
Title: Elevator display device
Inventor: YOSHIDA KENJI
IPC: B66B3/02
Filed: 1988-10-11
Abstract: PURPOSE:To secure the balance with the ambient illumination so as to make a display part easy to be seen by constructing a light emitting device for illuminating a display part of plural light emitting components built in the display part and a switching means for changing illuminating numbers. CONSTITUTION:If the ambience of an elevator-stop is illuminated, switch 31A-31D for a display part 1 provided at the stop are all turned on, so that the respective light emitting diodes 91-912 of light emitting diodes 21a-27a are all lighted up in order to be lightest. When the ambient illumination is medium, the switch 31A is turned off, switches 31B-31D are turned on, the light emitting diodes 91-94 are turned off, the light emitting diodes 95-912 are turned on, so that the two thirds of the whole are illuminated. On the other hand, when it is relatively dark, the switches 31B, 31C are turned off, the switches 31A, 31D are turned on, the light emitting diodes 91-94 and only 911, 912 are lighted on so that the half of the whole is illuminated. The balance with the ambient illumination can be thus secured, and the display part can be seen easily.
Patent JP-H02103390-A (JP)
Title: Freezer
Inventor: NAKAYAMA MIKIHIRO
IPC: F25D25/00
Filed: 1988-10-11
Abstract: PURPOSE:To prevent ice from attaching to the surface of the inner casing and facilitate the removal of stored items as well as the cleaning of the drainboard by providing a drainboard which has the bottom and two side members which are made of synthetic resin and deployable when taken out and has a handle at the top of the side members. CONSTITUTION:The drainboard 9 consisting of the bottom and deployable two side members made of synthetic resin has a grid pattern and a handle 10 at the top of the side members. Carrying the stored items 8 on its bottom, the drainboard 9 can be set in the inner casing 4. There is little chance for the stored items 8 to be frozen to stick to the side members when they slump thereto. Even when the stored items 8 are frozen to stick to the sides which are not covered by the drainboard 9, they can be easily removed by holding the handles 10 of the drainboard 9. As the drainboard 9 is deployable when taken out, it is easy to clean.
Patent JP-H0789985-A (JP)
Title: Recovery of valuable substance
Inventor: UCHIDA KAZUHIKO
IPC: C07K1/34
Filed: 1993-09-20
Abstract: PURPOSE:To provide a process for the recovery of even an extremely small amount of valuable substance in a high efficiency at a low cost without lowering the activity and widely utilizable for the recovery of various natural and synthetic valuable substances. CONSTITUTION:A valuable substance can be recovered by adding a polyether alcohol to a liquid containing the valuable substance and recovering the formed complex of the valuable substance and the polyether alcohol.