baber/WOPTO huggingface dataset:
Patent JP-2002027184-A (JP)
Title: Communication image forming device
Inventor: SAWAGUCHI KENJI
IPC: B41J29/46
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a communication image forming device that has a print function such as a facsimile equipment. SOLUTION: A control section 8 receives test pattern write data from a test pattern data processing section 7 and reproduces a test pattern for print quality inspection on paper together with received image data read from a memory section 3, receives a test pattern evaluation result from the test pattern data processing section 7 and the storage state of the received image data is stored in the memory section 3 or the received image data are deleted. When a print result is wrong, since the received image data stored in the memory section 3 are maintained for the storage state, the same image data can be reproduced on paper after adjusting a print section 5.
Patent JP-2002018690-A (JP)
Title: End surface polishing method for multi-core optical connector ferrule
Inventor: BABA YOSHINARI
IPC: G02B6/00
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To polish a connection end surface of a ferrule at high flatness and yield, make adequate a projection size relative to the ferrule of an optical fiber, and hardly produce a recess in a core part even of multi-mode fiber. SOLUTION: In a first polishing process, an adhesives adhered to the connection end surface 3a of the ferrule 3 and the end surface of an optical fiver 4 are removed, and these end surfaces are made flat. In a second polishing process, an end of the optical fiver is projected relative to the connection end surface 3a of the ferrule 3 by a constant amount. This projecting size is about 5 μm. A satin polishing sheet is used as a polishing material. The projection size provided in the second polishing process is changed to a predetermined projection size in a third polishing process. The predetermined projection size is a projection size (about 2 μm) adequate to connection of the optical fiber.
Patent JP-2002019125-A (JP)
Title: Method for manufacturing nozzle body
Inventor: INOUE KAZUHIKO
IPC: C25D1/08
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly accurate nozzle body having a superior productivity by electroforming. SOLUTION: The method for manufacturing the nozzle body includes steps of forming, onto a matrix, many resist bodies corresponding to through holes for nozzles each of which comprises a truncated cone-shaped first resist part tapering upward and a columnar second resist part extended nearly straight upwards to be continuous with an upper end of the first resist part; electroforming, after forming the resist bodies, an electroforming metal on the matrix to a predetermined height of the second resist parts of the resist bodies, thereby forming the nozzle body of the metal; removing the resist bodies; and removing the matrix from the nozzle body of the metal.
Patent JP-2002026531-A (JP)
Title: Case structure of electronic equipment
Inventor: YADOKORO KENJI
IPC: H05K5/02
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide the case structure of electronic equipment that can increase the strength of a connection part with the panel of a case or the like without generating any clearance between the case and panel or the like. SOLUTION: In the case structure of the electronic equipment where the panel 2 is interlocked to the case 1, a plurality of first and second ribs 1a and 1b are provided in the case 1. In this case, the first ribs 1 a extend in an L shape from a tip back surface to the inside and then the outside, and the second ribs 1b extend from the back surface to the inside at the middle position of the first ribs 1a. In the panel 2, third and fourth ribs and a fifth rib 2c are provided. In this case, the third rib extends from the back surface to the inside and comes into contact with the first rib 1a at the tip, the fourth rib extends from the back surface to the inside and fits to the first rib 1a for positioning, and the fifth rib 2c extends forward from the rear and has a hole 2d for fitting to the second rib 1b.
Patent JP-2002021476-A (JP)
Title: Electric wire connecting structure for drill pipe for use in non-cut pipe laying method
Inventor: ARAKI OSAMU
IPC: H01R13/631
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an electric wire connecting structure for a drill pipe for use in a non-cut pipe laying method, which can carry out connecting work of multi-core wires arranged in the drill pipe easily and within working hours required for extension of the drill pipe. SOLUTION: According to the electric wire connecting structure for the drill pipe for use in the non-cut pipe laying method, a male connector 6 is arranged on one end of the drill pipe 1. The male connector 6 has a plug 9 inserted therein, which is formed of a plurality of circular electrodes 8a to 8d concentrically arranged about an axial line of the drill pipe 1. On the other hand, a female connector 7 is arranged on the other end of the drill pipe 1. The female connector 7 has a jack 11 inserted thereto, which is formed of a plurality of circular electrodes 10a to 10d concentrically arranged about the axial line of the drill pipe 1. The electrodes 10a to 10d are energized upon contact with the respective electrodes 8a to 8d of the plug 9 of the drill pipe 1 adjacent to the drill pipe 1 concerned.  Thus, the plug 9 of the male connector 6 is inserted into the jack 11 of the female connector 7.
Patent JP-2002020791-A (JP)
Title: Detergent composition
Inventor: WATANABE HIROSHI
IPC: A61K8/00
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an eco-friendly detergent composition having excellent cleaning power and high safety applicable even to human body. SOLUTION: The detergent composition is composed of (A) an ampholytic surfactant, (B) an anionic surfactant, (C) a liquid alcohol and/or a liquid fatty acid and (D) water. The mixing ratio of the component (A) and the component (B) is adjusted to satisfy the formula x<y-1 wherein (x) mN.m-1 is the interfacial tension of the 1 wt.% aqueous solution of the component (A) and the component (B) to decane and (y) mN.m-1 is the smaller one between the interfacial tension of the 1 wt.% aqueous solution of the component (A) and that of the component (B). The detergent composition is a continuous isotropic phase of the surfactant at 25 deg.C or a multiphase system containing a continuous isotropic phase of the surfactant and other phase.
Patent JP-2002027863-A (JP)
Title: Exhibition aquarium with water treating device
Inventor: SAWADA HIDETAKA
IPC: A01K63/04
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an exhibition aquarium sufficiently usable with a small integral installation area of a rearing aquarium 1, a filtration tank 2, an aeration tank 3 and a deaeration tank 4 without requiring transportation pipes and transportation pumps among the respective tanks and resultantly capable of remarkably reducing the material cost and the execution cost, reducing the construction cost of a machine room, etc., reducing the area of a peripheral wall in contact with the air in the machine room and the pipe surface area from those of the case of separate installation and sufficiently using small thermal energy required to heat and cool rearing water. SOLUTION: This exhibition aquarium with water treating devices comprises one casing divided into plural sections and at least one of the sections is the rearing aquarium 1 for rearing and/or exhibiting aquatic organisms. At least another section is the filtration tank 2 for filtering the rearing water fed from the rearing aquarium 1. Furthermore, at least a further section is the aeration tank 3 for carrying out aeration treatment of the filtrate water fed from the filtration tank 2 and the remaining at least one is the deaeration tank 4 for deaerating the treated water fed from the aeration tank 3.
Patent JP-2002029174-A (JP)
Title: Mold for printing blanket
Inventor: KONDO YASUHIKO
IPC: B41N10/02
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide molds for a printing blanket, in which the labor and cost for manufacturing is reduced and, at the same time, their handleability at use is improved and, under the condition that the thickness of the printing blanket is prevented from varying widely in regions, in which the designed thicknesses are equal to one another in one and the same printing blanket, or among the same position of a plurality of printing blankets different from one another, the predetermined shape and thickness distribution in dimensions at the arbitrary position of the blanket can be formed by lessening the thicknesses of a pair of the molds. SOLUTION: Under the condition that the outer surface 11 side of one mold 1 between a pair of flat plate-like molds 1 and 2 corresponding to the ink carrying surface and the rear surface of the printing blanket is reinforced by H-steels 3, etc., as reinforcing member, the mold 1 is deformed by spacers S, etc., inserted between the H-steel 3 and an outer surface 11, resulting in forming a convex surface (a three-dimensional surface) having the predetermined dimensions and shape for forming a predetermined thickness distribution on a shaping surface 40 on the inner surface 10 side in a mold M for molding the printing blanket.
Patent JP-2002033613-A (JP)
Title: Beam scanning antenna
Inventor: ENDO TSUTOMU
IPC: H01Q13/10
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a beam scanning antenna utilizing slots provided onto a waveguide wall that changes a direction of beams by an electric operation without using a mechanical driver. SOLUTION: Feeding sections, a 1st waveguide section having a concave lens and a 2nd waveguide with slots formed on a waveguide wall are layered and connected by a bent waveguide. By utilizing difference between directions of wave fronts of plane waves converted from electromagnetic waves emitted from each feeding section and passing through the concave lens, an input to each feeding section is electrically switched to scan beams.
Patent JP-2002030861-A (JP)
Title: Bay window unit and multiple dwelling house
Inventor: MISAWA RYOICHI
IPC: E04H1/04
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a convenient bay window having a drainage function. SOLUTION: This bay window structural body 14 is provided with a bay window pedestal member 11 and a window member 15 partitioning a bay window space 16 and the outdoors. A vessel section 20 is formed on the bay window pedestal member 11, and a drain port 22 and a drain pipe 23 are connected to the vessel section 20.
Patent JP-2001073915-A (JP)
Title: Ignition device of internal combustion evgine
Inventor: OISHI HIDETOSHI
IPC: F02P13/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To easily detect a disconnection of a signal line for a control signal input terminal of a semiconductor for switching. SOLUTION: An igniter unit is mounted to an igniter case provided with a connector part having a plurality of terminals for electrical connection, and the igniter unit controls a supply of electric power to an ignition coil part 10a. The igniter case and a coil part case having the ignition coil part 10a are mechanically integrated with each other thereby constituting this ignition device 10, and the igniter unit is provided with a diode 33 for clamping electric potential of a signal terminal of a semiconductor 31a for switching between a control signal input terminal of the semiconductor 31a for switching and ground.
Patent JP-2002033087-A (JP)
Title: Battery cover of continuous batteries and battery pack
Inventor: HAMAMOTO KEIJI
IPC: H01M2/10
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical battery cover storing continuous batteries constituted by arranging a plurality of batteries fixing a port sealing plate which becomes a pole terminal having reverse polarity in an end of an opening of a cylindrical pole can in parallel to the right and left to set a cover outside diameter within a specified dimension and prevent the damage of the cover when inserting the continuous batteries having a diameter expansion part. SOLUTION: This battery cover is provided with a cylindrical cover body 3 having an insertion port 2 for inserting the continuous batteries 10 in one end in the axial direction and a cover member 4 attached to the insertion port 2 of the cover body 3, and the cover body 3 is constituted by forming left and right peripheral wall parts 3L, 3R having a semi-circular arc cross section and covering an outer surface of the battery 11 and front and rear side wall parts 3F, 3B corresponding to a recess between each battery 11 of the continuous batteries 10 integrally by resin so that the peripheral wall parts 3L, 3R have thin walls and the side wall parts 3F, 3B have thick walls.
Patent JP-2002039246-A (JP)
Title: Damping imparting device and guiding device using the same
Inventor: AKIYAMA MASARU
IPC: F16C29/04
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a damping imparting device to prevent from being influenced by a stroke by sealing a unit with viscous fluid, reducing a limit on a design by making constitution compact, improving damping efficiency, and enlarging a use range to various application, and to provide a guide device using the damping imparting device. SOLUTION: A device is interposed between two members, effecting relative movement to each other, and imparts damping between the two members. The device comprises a device body 1 to contain a viscous fluid 8 inside; a rolling body 17 supported in a rolling state by the device body and having at least a part mounted in a state to be exposed to the external part of the device body; and a disc 9 being a viscous resistance generating body rotatably supported together with a rolling body at least a part of which is immersed in viscous fluid in the device body.
Patent JP-2002044927-A (JP)
Title: Brushless motor
Inventor: SAKAMOTO TOMOKAZU
IPC: B60L15/20
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor capable of exactly detecting a rotational angle of an outer rotor using a simple structure. SOLUTION: In the brushless motor M, consisting of an inner stator 580, an outer rotor 550 that rotates around the external periphery of the inner stator and a magnetic sensor 590 that detects a rotational position of the outer rotor 550, with the outer rotor 550 comprising a flywheel 571 having a cylindrical rotor-core unit 573; a plurality of driving magnets 572 disposed at the internal peripheral surface of the rotor-core unit 573; and a flange 573a; that is outwardly expanded at the end of an opening of the rotor-core unit 573. The magnetic sensor 590 is disposed on a magnetic path, that is formed in the gap between the flange 573a and the drive magnets 572.
Patent JP-2002036380-A (JP)
Title: Method for manufacturing fiber-reinforced plastic molding
Inventor: YOKOTA KOICHI
IPC: B29C70/30
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a fiber-reinforced plastic molding capable of obtaining the molding having excellent productivity and quality by preventing a slip-down in the case of molding an FRP by an open molding method. SOLUTION: The method for manufacturing the fiber-reinforced plastic molding comprises the steps of laminating a film of a resin, paper, a cloth or metal on a mold treated by a mold release agent, and then blowing a resin composition and a fiber-reinforcing material to the mold by a spray-up unit.
Patent JP-2002038490-A (JP)
Title: Spraying method of mixture for coating slope face and device therefor
Inventor: TAKAYAMA ICHIRO
IPC: B05B7/30
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a spraying method of a mixture capable of continuously spraying a mixture for covering a slope face to a vertical or horizontal distant place and a spraying device for an appropriate mixture for the method. SOLUTION: The spraying device of a mixture equipped with a screw conveyor 14 forcibly feeding mortar from the bottom of a hopper 10 provided with a chute 9 with a vibrator 8 to the discharge outlet for the mortar is disposed. An air chamber A is provided at the outer periphery of a casing (conveying pipe) 11 of the screw conveyor 14 projected from the hopper. The air chamber A is connected to a conveying hose 16 for mortar 4 at the front end. The air chamber A is tapered off toward the front end so that high pressure air supplied to the air chamber A is obliquely ejected forcibly from the outer periphery of the conveying pipe to the center after the air has been straightened to the delivery direction. A jet stream is generated from a circular slit a formed between the front end of the air chamber and the front end of the conveyor casing, in the front end of the air chamber.
Patent JP-2001126468-A (JP)
Title: Mram device using magnetic field bias for suppressing unintended switching of semi-selection memory cell
Inventor: BRUG JAMES A
IPC: H01L21/8246
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To suppress the unintended change of storage information in the semi-selected state of a memory cell in a magnetic random access memory(MRAM). SOLUTION: While a first magnetic field Hy2 is added to a memory cell, a second magnetic field Hy1 through a word line 14 and a third magnetic field Hx through a bit line 16 are added to a selected memory cell 12, and when the second and third magnetic fields are synthesized, the information of the selected memory cell is switched. At that time, the first magnetic field is provided with polarity opposite to the polarity of the second magnetic field, and substantially made perpendicular to the third magnetic field.
Patent JP-2002047996-A (JP)
Title: Misfire detector for internal combustion engine
Inventor: MAEKAWA YOSHINORI
IPC: F02D45/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous detection as misfire due to the influence of a second fluctuation amount when unequal speed change such as start and acceleration of an engine occurs in a device for judging misfire by a first fluctuation amount and the second fluctuation amount by calculating two fluctuation amounts based on rotary speed fluctuation of the internal combustion engine. SOLUTION: The second fluctuation amount Δωn2 is calculated at step 106, and operation advances to step 107. At step 107, whether a value obtained by multiplying the second fluctuation amount Δωn2 by -1 is larger than a misfire judgement level C1 or not is judged, and, if the value is smaller than the level, operation advances to step 109 to calculate a final fluctuation amount Δωn using an expression (1). On the other hand, if the value is larger than the level, operation advances to step 108 to calculate the final fluctuation amount Δωn based on the first fluctuation amount as in an expression (3). Upon completion of processings at steps 108/109, operation advances to step 110 to judge whether the final fluctuation amount Δωn is above the misfire judgement level C1 or not.
Patent JP-2002048135-A (JP)
Title: Bearing structure
Inventor: SEKIDA YUKITERU
IPC: F02B39/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To enable an easy assembly of a semi-float bearing which supports rotation of a rotating shaft to a bearing structure and an easy disassembly therefrom. SOLUTION: The bearing structure in which the semi-float bearing 31 of approximately cylindrical configuration which supports the rotation of the rotating shaft is arranged in a bearing sleeve 8 comprises a concavity 41 formed axially on a circumferential edge of the semi-float bearing 31 and a pin 45 which has an outside diameter fittable in the concavity 41 and is fixable to the bearing sleeve 8, and is constructed in such a way that the concavity 41 of the semi-float bearing 31 is fitted disengageably against the tip of the pin 45 by moving the semi-float bearing in axial direction.
Patent JP-2001047473-A (JP)
Title: Deviated end mold for plastic package of integrated semiconductor device
Inventor: POINELLI RENATO
IPC: B29C45/26
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To completely fill a resin in a cavity and to prevent a flash at a molding by deviating an inside end of an upper side half mold for forming a mold to an inside with respect to an inside end of a lower side half mold, and cooperating a spoiler of a lead frame to limit an opening dimension of a slit. SOLUTION: A semiconductor die 1 is assembled on a depressed central pad 2 of a lead frame 3 made of a metal, and sealed in a cavity 6 formed of both upper and lower half molds 4 and 5. Then, a slit 7 is formed at adjacent parts to the pad 2 and the frame 3, and a resin is charged in the cavity 6 from the slit 7. That is, one end 8 of the pad 2 is bent upward to form a deflecting plate and a spoiler, and the slit 7 is formed. An inside end of the mold 4 is deviated to the inside with respect to the inside end of the mold 5, and when the molds 4, 5 are connected, a size of the slit 7 is reduced. Thus, the resin can be completely charge din the cavity 6.
Patent JP-2002086084-A (JP)
Title: Method and apparatus for cleaning substrate
Inventor: INAGAKI YASUSHI
IPC: H01L21/304
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To uniformly and stably clean a substrate, to save resources, and to reduce waste. SOLUTION: When the substrate is cleaned by using an ammonium fluoride aqueous solution or a mixed solution of an ammonium fluoride aqueous solution and hydrofluoric acid as a cleaning liquid, with the passage of time during the use of the cleaning liquid, the cleaning liquid is added with at least one selected from water, ammonia, ammonia water, and an ammonium fluoride aqueous solution. A necessary amount of the additives corresponding to the passage of time is calculated on the basis of measured data to control the cleaning liquid. Alternatively, the component concentrations during cleaning are calculated, and the additives can be supplied corresponding to the obtained results.
Patent JP-2002056050-A (JP)
Title: Recorder for work contents
Inventor: YOSHIMURA YASUSHI
IPC: G06Q10/06
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a recorder for work contents capable of accurately recording the work contents of each working group without taking time in the work management of a construction site, etc. SOLUTION: Microphones 10A, 10B, etc., are attached to respective workers A, B, etc., working sound is collected and fetched to a working sound signal inputting part 14. A filter 18 divides the working sound into a plurality of frequency bands and inputs the working sound to an operating part 22. The operating part 22 detects the change of the sound pressure level of each frequency band, discriminates the work contents performed by the workers on the basis of the frequency band in the case a change is made and records the work contents.
Patent JP-2002052442-A (JP)
Title: Device for detecting tool gripped condition
Inventor: KOMORIYA YOICHI
IPC: B23Q17/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem on a conventional device for detecting a tool gripped condition, which discriminates whether the tool is gripped or not by detecting the position of a tool locking piston, that the tool gripped condition cannot be accurately detected because the position of the piston may be that in a locked condition even when the tool is not completely gripped. SOLUTION: The device for detecting the tool gripped condition comprises the piston 15 provided in a chuck 10 for locking the gripped condition of a nozzle 30 and a detection passage 21 having a first opening portion 21a and a second opening portion 21b. When the piston 15 is in the condition of locking the gripped condition of the nozzle 30, the first opening portion 21a is blocked by the piston 15, and when the piston 15 is not in the condition of locking the gripped condition of the nozzle 30, the first opening portion 21a is release. When the chuck 10 is in the condition of completely gripping the nozzle 30, the second opening portion 21b is blocked by the nozzle 30, and when the chuck 10 is not in the condition of completely gripping the nozzle 30, the second opening portion 21b is released.