baber/WOPTO huggingface dataset:
Patent JP-2004031056-A (JP)
Title: Spotlight
Inventor: SEKII HIROYUKI
IPC: F21Y101/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spotlight capable of further enhancing light use efficiency and of restraining temperature rise of an appliance while having a light distribution characteristic similar to a conventional one.  <P>SOLUTION: A lamp 4 disposed in a housing 1 is so disposed that the major axis passing the center of its light-emitting part 4a generally coincides with an optical axis Cx of a convergent lens 3 mounted at the front end of the housing 1. A direct light blocking plate 8 having an opening part 8a is installed on the front side of the lamp 4. An elliptic reflecting mirror 5 is installed by surrounding the light-emitting part 4a of the lamp 4. The reflecting mirror 5 is so disposed that its major axis generally coincides with the optical axis Cx. A first focus F1 on the lamp side within both focuses F1 and F2 is so set as to generally coincide with the position of the light-emitting part 4a of the lamp 4. The second focus F2 is so set as to generally coincide with the forming position of the opening part 8a of the blocking plate 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025367-A (JP)
Title: Screwing tool for flange
Inventor: KITABAYASHI YOSHIO
IPC: B25B13/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when loosening a bolt and nut fastening a flange, an obstacle such as adjacent pipe disturbs the insertion of a spanner.  <P>SOLUTION: This tool has a wrench part 3 to be engaged with the nut provided at the tip. The wrench part 3 and a freely rotatable shaft 4 having a wrench part 5 in an opened position are longitudinally movably retained, and the rotating shaft 4 is rotated with the bolt engaged with the wrench part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028945-A (JP)
Title: Apparatus for measuring concentration of suspended particulate matter
Inventor: SHINOHARA MASAYOSHI
IPC: G01N1/24
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring the concentration of suspended particulate matter for acquiring highly accurate measurement results from which the effects of error of very small quantities of α-rays and β-rays present in the natural world are removed.  <P>SOLUTION: A predetermined quantity of flow of atmosphere is continuously drawn in a sampling tube 15 by suction as a sample gas SG. The suspended particulate matter 6 in the sample gas SG is continuously collected by a collecting means 5 in a vacuum chamber 2 provided downstream from the sampling tube 15. The collected suspended particulate matter 6 is irradiated with β-rays from a β-ray source 7. Transmitted β-rays at this time are detected by a detector 8. Output of the detector 8 is used to measure the concentration of the collected suspended particulate matter by a β-ray absorption method in the apparatus for measuring the concentration of the suspended particulate matter. The quantity of α-rays detected by the detector 8 at all times is used to remove the effects of error, derived from α-rays and β-rays present in the natural world, from a β-ray detection value of the detector 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035613-A (JP)
Title: Surface-protected transparent plastic molding and primer composition for organosiloxane resin composition
Inventor: KIDA TOSHIO
IPC: C09D5/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic molding surface-protected with a highly weatherproof cured film, markedly improved in durability to an environmental change and to a high-temperature environment, and being excellent in abrasion resistance and hot-water resistance.  <P>SOLUTION: The surface-protected transparent plastic molding is prepared by laying a first layer prepared by thermally curing a coating composition containing (A) a specified copolymer acrylic resin, (B) a polyisocyanate compound precursor, an organotin curing catalyst, and (D) an ultraviolet absorber and a second layer formed on the first layer and being a cured film layer having 2-10 μm thickness prepared by thermally curing an organosiloxane resin composition containing (E) colloidal silica (component a) and a condensate (component b) of a trialkoxysilane hydrolyzate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035139-A (JP)
Title: Horizontal level maintaining lifting and conveying device
Inventor: OHASHI SEIJI
IPC: B65G17/18
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable horizontal conveyance, vertical conveyance, inclined conveyance or curved conveyance with various articles to be conveyed including humans held horizontally.  <P>SOLUTION: This device is to lift / convey the article to be conveyed H which is maintained in the horizontal state all the time along a conveying path R constituted in the horizontal, vertical, inclined or curved state and is provided with a conveying-path forming means comprising an endless chain mechanism 3 extended along the conveying path and at least one driving source for driving the endless chain mechanism, a horizontal support shaft 11 crossing the conveying path face including the conveying path, and a loading face 9 for the article to be conveyed on which the article to be conveyed is loaded. It comprises a plurality of trestle means 8 mounted with a predetermined interval to the endless chain mechanism via the horizontal support shaft and a horizontal regulating means 14 for regulating the loading face for the article to be conveyed in the trestle means horizontally when the trestle means moves along the conveying path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003131161-A (JP)
Title: Optical deflector and its manufacturing method, optical equipment using the same, and torsion oscillating member
Inventor: KATO TAKAHISA
IPC: G02B26/08
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional optical deflector becomes deficient in rigidity when moment of inertia is to be reduced and is then unable to sufficiently suppress dynamic deflection. SOLUTION: An optical deflector which is characterized in that both ends of a movable plate 6 are supported on a support substrate 2 by an elastic support part 3 and a reflecting surface 4 is formed on one surface of the movable plate 6 and deflects light incident on the reflecting surface 4 by oscillating the movable plate 6 around the axis of torsion of the elastic support part 3 as a center has recessed parts 5B and 5C formed on at least one of both the surfaces of the movable plate 6 on both the sides across the axis of torsion of the elastic support part 3 and on the opposite side from the reflecting surface 4.
Patent JP-2004039797-A (JP)
Title: Rotary knob and electrical apparatus
Inventor: TAKAHASHI SABURO
IPC: H01C10/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To make a turning resistance adjustable in a rotary knob.  <P>SOLUTION: The rotary knob is equipped with a knob to be engaged with a shaft of a variable resistor, a cylindrical case to be filled with grease, a disc which is turnably stored in the case, and a fixing means for removably fixing the disc to the knob. In an electrical apparatus equipped with a rotary knob, the rotary knob is equipped with a knob to be engaged with a shaft of a variable resistor, a cylindrical case to be filled with grease, a disc which is turnably stored in the case, and a fixing means for removably fixing the disc to the knob. The case is formed with a recessed portion, and a projecting portion to be engaged with the recessed portion is formed in an installation surface where the rotary knob of the electrical apparatus is installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336575-A (JP)
Title: Structure of pressure pump using cylindrical piston capable of opening and closing upper plate and operation method therefor
Inventor: UCHIDA HARUO
IPC: F04B53/14
Filed: 2002-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure pump installing a cylinder on the bottom of a reservoir capable of effectively utilizing the weight (gravity) of water even when using a cylindrical piston having a large ratio of occupation of a flow port on the inner side of the piston to lower the piston, pushing water in the cylinder out to pump water, reducing resistance received by the piston including a packing greatly when lifting the piston, and turning natural energy into power energy to operate the pressure pump continuously for many hours.  <P>SOLUTION: The cylindrical piston 3 having a large ratio of occupation of the flow port 6 is used and is provided with an upper plate 4 capable of being opened and closed and being detachably attached to the upper part 3a of the piston 3. In addition to the above-mentioned device, a function for automatically opening and closing a clearance between the piston 3 sealed by the packing 5 and an inner wall 2a of the cylinder 2 in accordance with upward and downward movements of the piston 3 is also provided. One pressure pump or a plurality of pressure pumps having the device are connected with a rotation device for rotating one heavy rotation object 7 installed in the atmosphere in the interlocking a relation to operate the pressure pumps by adding external force only when starting operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040676-A (JP)
Title: Mobile telephone system with short range radio communication function
Inventor: KUNO TADASHI
IPC: H04M3/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system by using a mobile telephone even at a place where radio waves of a mobile telephone system are not delivered.  <P>SOLUTION: A mobile telephone 1 is capable of a radio communication connection via a base station 10 by a mobile radio signal 18 and a call originating operation via an access point (AP) 2 by a short range radio signal 9 while using a second radio communication means in a situation that a receiving sensitivity of the signal 18 is adverse. The AP 2 includes a short range communication device of Bluetooth(R), for example. In the call originating operation using the short range radio signal, a signal for investigating presence/non-presence of a nearby AP is transmitted from the mobile telephone 1, the AP is selected based upon presence/non-presence of a response signal from the AP and after security processing is carried out on both sides, a telephone number of a party is inputted to call.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044086-A (JP)
Title: Caisson peripheral face friction reduction method and caisson frame body
Inventor: FUJII HIROAKI
IPC: E02D23/14
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a immersing method for a caisson body 1 settled in the ground while reducing the friction force of the peripheral face, peripherally unifying the force and quantitatively specifying it in advance and further rationally immersing the caisson.  <P>SOLUTION: A lubricant from a supply pipe 7 installed in the caisson body in advance is injected in a clearance formed by a friction cut 19 between the peripheral earth 15 and the external surface of the caisson body and the injected lubricant is always pressurized to form its impermeable layer 21 on the peripheral earth surface and prevent collapse of the earth and also the friction of the peripheral face is reduced by friction reduction effect. A pressure shutoff mechanism 23 retaining the thickness of the lubricant layer 24 is provided in the whole periphery of the upper end, the lower end, and the middle to form a plurality of lubricant layer chambers 25 in the immersion direction, in which the lubricant is pressurized in respectively different pressures.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043235-A (JP)
Title: Method for manufacturing lightweight ceramic
Inventor: SHIMIZU HIROYUKI
IPC: C04B38/06
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing lightweight ceramic which hardly causes deterioration of strength, enables control of pore sizes, makes variation of pore sizes little and stable and pays due regard in operational environment and safety of environment on firing.  <P>SOLUTION: Raw materials made by mixing carbon source to raw materials of oxide type ceramic is formed, is fired in a reducing environment and, thereafter, is further fired in an oxidative environment. Then, the mixed carbon is burned off and voids are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047860-A (JP)
Title: Thin film solar cell and its manufacture
Inventor: NEGAMI TAKAYUKI
IPC: H01L31/04
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell of high energy conversion efficiency by reducing recombination of carrier by partially providing an insulating layer to a junction interface between a back electrode film and a semiconductor thin film which becomes a light absorbing layer, and by reducing defect density and improving carrier concentration by adding Ia group element or Vb group element to a partial insulating layer and diffusing it to the semicondcutor thin film.  <P>SOLUTION: A semiconductor thin film 13 which becomes a light absorption layer is formed on an insulating layer 12 containing Ia group element or Vb group element partially provided on a back electrode 11 and the back electrode 11 or the partially provided insulating layer 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047873-A (JP)
Title: Organic siloxane copolymer film, its manufacturing method, growth apparatus, and semiconductor device using same
Inventor: HAYASHI YOSHIHIRO
IPC: C23C16/40
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulating organic copolymer film which is suitable for an interlayer dielectric for isolating a multilayered copper wiring of a semiconductor device, is excellent in a mechanical strength and an adhesion in an interface coming into contact with an underlayer or an inorganic insulating film of an upper layer, and has a low effective relative dielectric constant as a whole of the film.  <P>SOLUTION: An annular siloxane and a straight-chain siloxane are used as a raw material, and the both are excited by a plasma and polymerized to form an organic siloxane copolymer film. An interface layer of a film quantity having an excellent minuteness, adhesion is provided in an interface coming into contact with the inorganic insulating film by forming a film composition with a straight-chain siloxane component as a principal component, and an annular siloxane component internalizing a cavity enclosed with a ring-like siloxane frame and a straight-chain siloxane component are mixed. The copolymer film has a layer having a stitch structure suppressing a density relatively and has a composition change in a film thickness direction, and a copper thin film is buried in the copolymer film to form the multilayered wiring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044313-A (JP)
Title: Ground anchor maintenance and control system
Inventor: FUJII TAKASHI
IPC: E02D5/80
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground anchor maintenance and control system which carries out radio transmission of maintenance data of ground anchors to a control center at a low cost and with reliability.  <P>SOLUTION: The plurality of ground anchors 10 each have a load sensor 1 installed in an anchoring portion thereof, and each include a slave unit 2 for transmitting measured data by radio to a base unit 5. A common group ID is allocated to the slave unit and the base unit, and if the measured data having been transmitted from the slave unit to the base unit having the same group ID is not received by the base unit, the slave unit transmits the measured data to the other base unit 5 having the other group ID in a higher ordinal rank. Then the base unit 5 transmits the collected data to the control center via a public radio transmission network or the like, and therefore data collection is carried out at a low cost and with stability. Further, in response to instructions from the control center, a measuring frequency etc. are variable according to the circumstances.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051757-A (JP)
Title: Conjugated diolefin (co)polymer rubber and its manufacturing method
Inventor: TSUKIMAWASHI KEISUKE
IPC: C08F8/42
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conjugated diolefin (co)polymer rubber having a stable Mooney viscosity, with controlled change in Mooney viscosity with time.  <P>SOLUTION: A conjugated diolefin, or a mixture of a conjugated diolefin and an aromatic vinyl compound is subjected to anionic polymerization in a hydrocarbon solvent by using an initiator comprising at least one compound selected from the group consisting of organic alkali metals and organic alkaline earth metals, the terminal having a polymerization activity is reacted with an alkoxysilane compound, and a specified compound having two or more alkoxyl groups bonded to a same carbon atom is then added to the hydrocarbon solvent to treat the reaction product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055395-A (JP)
Title: Heating device and image forming device
Inventor: NAKAYAMA TOSHINORI
IPC: G03G15/20
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device which can appropriately heat a medium by efficiently heating a belt, and to provide an image forming device capable of forming a picture image of high quality by applying a heating device to a fixing device.  <P>SOLUTION: The image forming device comprises a fixing roller arranged inside the belt rolled by being put between a plurality of rollers, and which has an elastic layer, and by which the belt is suspended, a pressurizing member arranged outside the belt, by which the fixing roller is pressurized via the belt and which forms a nip part, and a heating roller having a heating source inside and suspending the belt, and a heating means in which the belt is heated by a part other than the heating roller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056606-A (JP)
Title: Turning mechanism for video device
Inventor: HORI MASATOSHI
IPC: H04N5/64
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that limitation on design occurs because the components of a turning mechanism of a turntable of a video device are large.  <P>SOLUTION: This turning mechanism comprises a bracket (upper) for fixing a top plate of an optional shape; a spacer (upper) brought into contact with the bracket (upper) and for performing lubricating; a bracket (lower) brought into contact with the spacer (upper) and for fixing a bottom plate of an optional shape; a spacer (lower) brought into contact with the bracket (lower) and for performing lubricating; a washer brought into contact with the spacer (lower); a spring for pressing the washer against the spacer (lower); a cylinder disposed between the spring and the bracket (lower); and a screw for fixing the spring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057256-A (JP)
Title: Hair holder
Inventor: TOJO TAKEHIKO
IPC: A45D2/18
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair holder which can easily and surely impart a beautiful curl to hair.  <P>SOLUTION: This hair holder comprises a cylindrical body 2 having a flat shape which is constituted of sheets 23A and 23B in such a manner that a hair bundle 3 can be passed through from an opening 21 on one end to an opening 22 on the other end. Then, on the sheet 23A which forms one surface of the cylindrical body 2, a plurality of gap parts 25 having a shape which is longer in the transverse direction of the cylindrical body 2 are linearly formed while being apart in the longitudinal direction of the cylindrical body 2. The cylindrical body 2 is formed in a manner to substantially have no stretchability in the longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019434-A (JP)
Title: Rolled sandbag manufacturing device
Inventor: BOKU SHUICHI
IPC: B65B9/02
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To continuously manufacture sandbags in simple construction while omitting bag opening/closing operation with manpower by supplying a bag material for the sandbags ordinarily widely used for retaining soil and building up a bank at various kinds of construction sites, in a serially rolled fashion.  <P>SOLUTION: The bagged material 5 is rolled which is integrated with planar fasteners attached to both longitudinal ends of the bagged material and predetermined side positions, and a material including a fixed amount of sediment or the like is supplied by using a measuring bucket 3. When it is lowered with the application of the load, the planar fasteners are press-bonded by press bonding rollers 6, 7 installed on the way to continuously manufacture the bag-shaped sandbags.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061723-A (JP)
Title: Image forming apparatus
Inventor: ABE NOBUMASA
IPC: G03G21/16
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that is extremely small and is excellent in maintainability.  <P>SOLUTION: In the image forming apparatus, image forming stations each of which has a charging means 22, a writing head 23 in the form of an array which serves as an image writing means, and a developing means, arranged around an image carrier 20, are positioned for different colors along a transfer belt 16. The transfer belt 16 is obliquely disposed, and the drive circuit of the writing head 23 is disposed vertically below or above the transfer belt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061279-A (JP)
Title: Energy saving evaluation apparatus
Inventor: YAMADA NAOYA
IPC: G01R22/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an energy saving evaluation apparatus for accurately evaluating an energy saving effect.  <P>SOLUTION: The energy saving evaluation apparatus is provided with a voltage controller for regulating a first voltage from a power supply connected to a primary side, an evaluation target load connected to a secondary side of the voltage controller and supplied with a second voltage regulated by the voltage controller, a first measuring load connected to the primary side of the voltage controller, supplied with the first voltage and making a first current flow, a second measuring load connected to the secondary side of the voltage controller, supplied with the second voltage and making a second current flow, a first power analyzer for calculating a first power consumption of the first measuring load for a predetermined period and a second power analyzer for calculating a second power consumption of the second measuring load for the predetermined period. The second measuring load has the same rating as the first measuring load. The first and second power consumptions are used for evaluating the evaluated load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060267-A (JP)
Title: Circle cutting machine for perimeter of pipe penetrating portion
Inventor: KOGA KIYOSHI
IPC: E01C23/09
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circle cutting machine for the perimeter of a pipe penetrating portion which circularly cuts an area on the perimeter of the pipe penetrating portion in a manner being almost concentric with the pipe and with a minimum diameter in order to repair the pipe of a different type arranged in a structure.  <P>SOLUTION: The circle cutting machine is formed of a holding section 1 which holds the pipe A and is rotatably held, a dish-like rotary blade 3 pivotally mounted on a driving unit 2 in one body via a transmitting means, and a machine body 4 connecting the driving unit 2 to the holding section 1. The driving unit 2 is slidably connected to the machine body 4 in a restricted range restricted by a sliding restricting means 5 for restricting the sliding of the driving unit 2 to a predetermined direction and to a predetermined length. The rotary blade 3 has its dish-like recessed face adjacently formed to the holding section 1. Thus by the sliding of the rotary blade 3 caused by the sliding of the driving unit 2 and by the rotation of the rotary blade 3 on the pipe A caused by the pressing motion of the machine body 4, the area B on the perimeter of the pipe penetrating portion is circularly cut almost concentrically with the pipe A and with the minimum diameter.  <P>COPYRIGHT: (C)2004,JPO