baber/WOPTO huggingface dataset:
Patent JP-2004044254-A (JP)
Title: Large stone crushing device for tunnel excavator
Inventor: MATSUMOTO KIYOSHI
IPC: E21D9/12
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a large stone crushing device which introduces earth excavated by a cutter plate into an earth chamber behind the cutter plate, positively and efficiently crush large stones mixed in the introduced excavated earth into small pieces in the earth chamber, and then discharges the resultant earth rearward through a mud discharge pipe.  <P>SOLUTION: The crushing device is comprised of a plurality pairs of inner and outer mobile rods 7, 7, and fixed rods 8. The pairs of the mobile rods 7, 7 are protruded from a rear surface of the cutter plate 3 in a manner being spaced a predetermined radial interval away from each other. The fixed rods 8 each protrude from a front surface of a bulkhead 2 forming the earth chamber 6 together with the cutter plate 3, in a manner passing a midpoint between the inner and outer mobile rods 7, 7. Then the inner and outer mobile rods 7, 7 lift the large stone A so as to bear both ends thereof according to rotation of the cutter plate 3, and then divide or crush the large stone A by bending an intermediate portion of the large stone A by the fixed rod 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044291-A (JP)
Title: Control device and control method for drainage pump, and drainage system
Inventor: IKEDA MASAMI
IPC: E03F5/22
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device and a control method for a drainage pump capable of accurately controlling a water level and capable of preventing the generation of bad smell and scum, and to provide a drainage system.  <P>SOLUTION: A control board 500 obtains a water level data W<SB>i</SB>from a water level gauge sensor 400. When a lower limit water level detecting unit 515 detects that the obtained water level data W<SB>i</SB>is lower than the lower limit water level L, an extension operation time computing unit 516 computes the extension operation time T based on the past water level data stored in a water level data memory unit 521. When the extension operation time passed after the water level becomes lower than the lower limit water level L, a drainage pump 200 is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048957-A (JP)
Title: Mold for stator
Inventor: KITAZAWA HISASHI
IPC: H02K15/12
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve a mold-release characteristics by making a mold of metal on the surface of which a film of polytetrafluoroethylene is formed to eliminate leakage.  <P>SOLUTION: At least first and second molds (1 and 10) for a stator are made of metal, on the surface of which a film (3) of polytetrafluoroethylene is formed, for preventing deformation under heat and improving mold-release characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003038661-A (JP)
Title: Method for reducing effective electric capacity for power sources required to drive iontophoretic effective agent delivery system
Inventor: HAAK RONALD P
IPC: A61M37/00
Filed: 2002-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing the effective electric capacity of power sources which are required for driving an ionphoretic delivery system to deliver an effective agent. SOLUTION: The method for reducing the effective electric capacity of the power sources which are required for driving an ion permeance delivery system to deliver the effective agent by ion permeance through the woundless body surface of a patient comprises a process for preparing at least two power sources for driving the delivery system, a process for electrically connecting the two power sources to first and second electrode means, a process for arranging the first electrode means comprising the effective agent to be delivered to have effective agent permeance relation with the body surface and a process for arranging the second electrode means to have ion permeance relation with the body surface at a position separated from the first electrode means.  The two power sources are switched between a first state where the two power sources are serially connected between the first and the second electrode means and a second state where the two power sources are connected in parallel between the first and the second electrode means.
Patent JP-2004053834-A (JP)
Title: Objective lens
Inventor: SEKINE MINORU
IPC: G02B13/18
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens for use in an optical pickup, which is small and has a long working distance and also has high optical performances over the whole range of wavelengths 390nm to 420nm.  <P>SOLUTION: This objective lens is an objective lens 1 to be used in a blue laser pickup and it is constituted of a compound lens in which a glass lens 1a by optical glass material whose numerical aperture of the side of an optical information recording medium is 0.85 or more and whose outer diameter D<SB>1</SB>is below 5.0mmϕ and a resin lens 1b by resin material are integrated and it has a long working distance such as that the ratio L/E of a working distance L and the flux diameter E of an incident light beam becomes 1/6 or more and the wave front aberration of the compound lens is below 0.04λ in the whole range of wavelengths 390nm to 420nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003014213-A (JP)
Title: Width control fire grate, step stoker employing the same, and method for controlling gap between fire grates in the step stoker
Inventor: KIKUCHI AKIFUMI
IPC: F23G5/00
Filed: 2002-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a width control fire grate which enables easy control of the gap between fire grates, a step stoker employing the same, and a method for controlling the gap between the fire grates in the step stoker. SOLUTION: Fixed and movable fire grates L11, L12 are constituted, respectively, of a plurality of fixed and movable fire grates 11, 12, which are arranged without gaps therebetween in the horizontal direction, and the single width control fire grate 13 which is disposed in the vicinity of the center position. Left and right side grates 31 are each provided with a horizontal portion 31A that extends in the horizontal direction and a vertical portion 31B that extends in the vertical direction from one side edge of the horizontal portion 31A, with a spacer 32 being located between the vertical portions 31B, the whole of which being integrally joined together by a fastener 33. The vertical portions 31B and the spacer 32 are in contact by face.
Patent JP-2004053407-A (JP)
Title: Stereo image processing apparatus and stereo image processing method
Inventor: TANZAWA TSUTOMU
IPC: G01C3/06
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To identify reliable parallax by detecting mismatch concerning calculated parallax with simple constitution.  <P>SOLUTION: A stereoscopic camera 2 outputs a first and a second steroscopic image data by photographing landscape of which the part of imaging range is common by rotating the camera around a rotation axis. At this moment, a parallax determination part 12 processes a region corresponding to imaging range in the first distance data D1 calculated based on the first steroscopic image data and the second distance data D2 calculated based on the second steroscopic image data. The first parallax d1 constituting the first distance data D1 and the second parallax d2 constituting the second distance data D2 are identified. In this manner, the first parallax d1 constituting the first distance data D1 is determined based on the specified second parallax dsub.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055830-A (JP)
Title: Semiconductor device
Inventor: NISHIDAI HIDEKAZU
IPC: H01L23/48
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent that the stress is applied to connection portions by arranging contact terminals at the connection portions between a semiconductor device and an external power supply.  <P>SOLUTION: On a base metal plate 2 of an inverter device 1, laminated metal plates 5, 7 are laminated through an insulating material 6 so as to form an inverter circuit 11 mounting MOS FETs 8, 9 on these metal plates 5, 7. The base metal plate 2 is fastened to a mount member 23 through terminal metal plates 14, 17 connected to a power supply 12, and insulating material 4, 15 and 18. The contact terminals 16, 19 are separately made to elastically have contact with the base metal plate 2 and the laminated metal plate 5 in the state where the contact terminals 16, 19 are distorted and bent. Hence, even when an external force or the like is exerted to e.g., the mount member 23 side, it can be prevented that the stress is applied to the connection portions of the base metal plate 2, laminated metal plate 5, and contact terminals 16, 19, etc, thereby enhancing endurance and reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062348-A (JP)
Title: File management system
Inventor: HONDA TADASHI
IPC: G06F21/56
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file management system prepared for recording and managing files of data, programs, etc. and capable of preventing databases from being destructed by viruses by surely checking a file to be recorded especially in recording the file in the database and changing the identifier of the file when necessary.  <P>SOLUTION: A management server 1 is connected to a user through the Internet 3 and the user transmits a file to the management server 1 by using his (or her) own terminal device 4, 6a, 6b or 6c. In transferring and recording the file to/in a recording device 2 constructed in a data center, the management server 1 checks the file format of the file, and when the file is an execute form program, changes the identifier and then records the file in a storage device 2. In the constitution, the activity of viruses in the database and the destruction of the database can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063168-A (JP)
Title: Hydrogen storage alloy electrode, its manufacturing method and alkaline storage cell
Inventor: TANAKA TADAYOSHI
IPC: H01M4/24
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To restrain an inner pressure of an alkaline storage cell from rising by oxygen generated in a positive electrode at the time of overcharging or the like, restrain hydrogen storage alloy particles used for a hydrogen storage alloy electrode from being oxidized, and at the same time, to restrain the hydrogen storage alloy particles in the hydrogen storage alloy electrode from being desorbed from the hydrogen storage alloy electrode when charge and discharge are repeatedly operated, in the alkaline storage cell using as a negative electrode a hydrogen storage alloy electrode with hydrogen storage alloy particles attached to an electrode core body by a binder, and also, to obtain the alkaline storage cell having a good charge and discharge cycle property.  <P>SOLUTION: In the hydrogen storage alloy electrode 2 made by attaching hydrogen storage alloy particles to an electrode core body by a binding agent, flaky nickel powders are to be put on a surface of the hydrogen storage alloy electrode, and the hydrogen storage alloy electrode is used for a negative electrode of an alkaline storage cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058343-A (JP)
Title: Adhesive sheet for inner layer circuit-filled laminate and inner layer circuit-filled laminate using the same
Inventor: YAMANOUCHI KENGO
IPC: H05K1/03
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive sheet for an inner layer circuit-filled laminate capable of assuring sufficient rigidity even in the inner layer circuit-filled laminate using the adhesive sheet for the inner layer circuit-filled laminate comprising a heat resistant film and a thermosetting resin layer, and to provide an inner layer circuit-filled laminate thereby assuring sufficient rigidity.  <P>SOLUTION: In the adhesive sheet for the inner layer circuit-filled laminate having epoxy resin composition layers formed at both sides of the heat resistant film using a polyimide or an aromatic polyamide, an inorganic filling material is blended with the epoxy resin composition layer to enable the rigidity of the inner layer circuit-filled laminate manufactured by using the adhesive sheet to be improved, and simultaneously, its thermal expansion coefficient can be lowered. Further, in the inner layer circuit-filled laminate formed by laminating integrally such an adhesive sheet and an inner layer material having the inner layer circuit forming surface, rigidity of a substrate is improved, and the thermal expansion coefficient can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058379-A (JP)
Title: Decorative sheet having high glossiness
Inventor: TAKASAKI YUTAKA
IPC: B32B5/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative sheet in which a coating unevenness of an adhesive at a laminating time is hardly appeared on a surface, a high designability decorative material having high glossiness can be easily obtained and it is not necessary to extremely increase a thickness of the sheet, hence there is no problem of bouncing at the time of bonding work and which has excellent handleability and good workability.  <P>SOLUTION: The decorative sheet includes one or more thermoplastic resin layers 3, 6 as main bodies, and a nonwoven fabric layer 1 provided on a rear surface. The resin layer 6 of the uppermost layer is desired to be a polyester resin layer, and the resin layer 3 except the resin layer 6 is desired to be a polyolefin or polyester resin layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060314-A (JP)
Title: Construction structure of gravestone shed and construction method of gravestone shed
Inventor: TERADA TAKATO
IPC: E04H13/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a construction period of construction work for a gravestone shed, and at the same time, to make it possible to easily construct the gravestone shed even by an amateur and an unskilled worker.  <P>SOLUTION: Shorter square cylindrical pedestals 3 penetrating bar-shaped supporting members 5 in the horizontal direction are erected into a plurality of excavated holes 2 bored into a graveyard, the positioning of the pedestals 3 and the supporting of the pedestals 3 in installation surface G of the gravestone shed A are carried out by supporters 20, vertical positioning members 10a and horizontal positioning members 10b, lower ends of struts 25 are freely inserted in the pedestals 3, the perpendicularity of the struts 25 abutted and supported on supporting member 5 is adjusted by wedges 26, a plurality of first connecting members 31 are connected to upper ends of the struts 25, the upper ends of the struts are surrounded to constitute an inside frame 34, a plurality of second connecting members 35 are connected to the first connecting members 31, the inside frame 34 is surrounded to constitute an outside frame 38, and roof boards 40 are mounted on a frame body 39 constituted of the inside frame 34 and the outside frame 38.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058125-A (JP)
Title: Transfer press systemand its control method
Inventor: SHIMADA YASUYUKI
IPC: B21D43/05
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer press system capable of reducing mechanical loads at the starting time and halting time thereof and extending its service life.  <P>SOLUTION: The press systemis provided with a slide 14 that performs press working on a work 26 through a simple harmonic motion by the rotary driving force of a motor 10, a transfer 22 that transports the work to the slide, and a control means that stops the slide at the point of time when the slide is at the upper or lower dead point in the simple harmonic motion and that stops the transfer at the point of time when the transporting speed/inertia of the transfer is at the minimum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063985-A (JP)
Title: Hot wall heating chemical vapor-phase growth apparatus and method of manufacturing epitaxial wafer using the appaartus
Inventor: KOJIMA KAZUSATO
IPC: C23C16/46
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an epitaxial wafer at a low cost which prevents SiC from sticking to the back surface of the wafer and contamination of the inside wall of a reaction tube.  <P>SOLUTION: This hot wall heating chemical vapor-phase growth apparatus manufactures an epitaxial wafer by making epitaxial growth on a wafer substrate 2 placed inside the reactive gas flow path 11 of a susceptor 1. It has a first plate 7, bridging the left and right walls 5, 6 of the reactive gas flow path 11, and a second plate 8 disposed on a step 710 formed inside the support hole 70 made on the first plate 7. The wafer substrate 2 is placed on the second plate 8, and epitaxial growth is carried out on the wafer substrate 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069741-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: FUJISHIRO FUMIHIKO
IPC: G02F1/1335
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display device which uses a frontlight and the display quality of which is improved by reducing moire fringes, and a semitransmissive liquid crystal display device which uses a backlight.  <P>SOLUTION: A projecting and recessing pattern of a reflection plate 13 are constructed by combining a plurality of blocks arranged in an array. A fundamental projecting and recessing pattern EL1 of which both end parts in a direction identical to a direction of arrangement of prism grooves are continuous and which corresponds to an element or a pixel is formed. At the same time, three elements obtained by dividing the fundamental projecting and recessing pattern EL1 along the direction identical to the direction of the arrangement of the prism grooves are cyclically displaced one after another so as to form two deformed fundamental projecting and recessing patterns EL2 and EL3. The blocks are formed by successively arranging these three projecting and recessing patterns EL1, EL2 and EL3 in a direction vertical to the direction of the arrangement of the prism grooves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068330-A (JP)
Title: Anchor bolt embedding member, and method of rigidly embedding anchor bolt in concrete skeleton
Inventor: OE MICHIHIRO
IPC: E04B1/41
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor bolt embedding member which facilitates the rigid embedding of an anchor bolt in concrete at a predetermined location during placing the concrete, and facilitates form releasing work, etc., and to provide a method for rigidly embedding the anchor bolt.  <P>SOLUTION: The main part of the anchor bolt embedding member is formed of a plate member 2, an anchor bolt penetrating member 3, a nut member 4, and a retaining member 5. The plate member is long and has holes formed therein about the center and at both ends thereof. The anchor bolt penetrating member allows the anchor bolt to make contact therewith and to penetrate therethrough, and has a slit, a flap on the outer side, and screw threads on both sides of the flap portion. The nut member is fitted and screwed to the member 3. The retaining member retains the plate member 2 and a form member abutting on the same, and tightly fastens both the members to each other. In the plate member 2, the anchor bolt penetrating member 3, the nut member 4, and the anchor bolt 6 are tightly fastened to each other, and they are arranged at an anchor bolt embedding location. Then the plate member 2 and a portion of the form member 7 that abuts on the plate member are tightly fastened to each other by the retaining member 5, and the concrete 8 is placed, to thereby rigidly embed the anchor bolt 6 at a desired location.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070003-A (JP)
Title: Electrophotographic developer, carrier for the developer and image forming method
Inventor: SUZUKI KOSUKE
IPC: G03G9/113
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide carrier for two-component developer that is excellently durable.  <P>SOLUTION: In the carrier, the coat layer of coat carrier comprises at least a binding resin and particle, a relationship between the diameter (D) of the particle and the film thickness (h) of the binding resin is 1<[D/h]<10, and the surface of the particle is treated with fluorine-containing siloxane compound expressed by general formula (1) (wherein R represents an alkyl group, arly group, alkyl-substituted aryl group, benzil group, polyoxylene group, or alkoxyl group, in which one or more hydrogen atomes are substituted with fluorine atoms; x≥1; y≥1; and x+y = 2 to 8).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066123-A (JP)
Title: Method and equipment for crushing powder-housing vessel, method of crushing cartridge for image forming apparatus, and method of recovering powder and method of recovering toner of toner cartridge
Inventor: YUKIMURA NOBORU
IPC: B02C23/08
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and safely recover a residual toner in a crushing step to recycle a vessel housing powder such as a toner cartridge.  <P>SOLUTION: This method of crushing powder-housing vessel is characterized by crushing powder-housing vessels by a crushing means and separating the housed powder from the crushed vessel by a separating means. The vessel is crushed to a prescribed size and with a prescribed power, then, the housed powder is recovered while imparting an impact to the object to be crushed being the crushed vessel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066440-A (JP)
Title: Spindle unit of machine tool
Inventor: YAMAMOTO TATSUYA
IPC: B23B31/06
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle unit of a machine tool which can improve workability in the maintenance of the spindle of the tool and in the change of a disc spring and which can save labor for dismountng or mounting.  <P>SOLUTION: A column 4 is provided with a suspending fixture (holding mechanism) 50 which holds an unclamping device 30. A spindle head 15 can be individually moved vertically by removing a bolt 43 in a state of suspending and holding the unclamping device 30 by means of the suspending fixture 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003145448-A (JP)
Title: Electrically-driven tool having optical control device
Inventor: RUDOLF BORIS
IPC: G02B6/35
Filed: 2002-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an electrically-driven tool having a control device which can be integrated with a housing thereof without any electric wiring. SOLUTION: In an optical control device which is particularly suitable for a switch device, an adjustment device, or a sensor device for an electrically- driven tool, at least two optical waveguides are provided. One optical waveguide thereof which is constituted as a transmission waveguide 102 is coupled with a light source. The other waveguide thereof which is constituted as a reception waveguide 108 cooperated therewith is coupled with an evaluation circuit. Both waveguides cooperate with a control element coupled with an evaluation circuit movable between at least two positions, and the optical signals of different magnitude are transmitted from the transmission waveguide to the reception waveguide.