baber/WOPTO huggingface dataset:
Patent JP-2003161525-A (JP)
Title: Heat exchange device
Inventor: SUZUKI KIWAMU
IPC: F24H1/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchange device which prevents the stoppage of a backup-side heat source and realizes a stable heating value control, and also to provide a heat exchange device reduced in radiation loss in heat accumulation.  <P>SOLUTION: This heat exchange device comprises: a first circulating passage 2 for a first fluid 8; a first heat exchange means (heat exchanger 14) for making a first fluid absorb the heat of a first heat source (engine 22); a second circulating passage 4 for a second fluid 10; a radiation load (heating load 30) for circulating the second fluid; a second heat exchange means (heat exchanger 16) for performing the heat exchange between the first and second fluids; a third heat exchange means (heat exchanger 18) for heating the second fluid with a second heat source (burner 40); a bypass passage 24 for carrying the first fluid across the second heat exchange means; and a control means (mixing valve 26, control part 28) for controlling the flow rate of the bypass passage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003045921-A (JP)
Title: Seal-removing method for integrated circuit package and seal-removing apparatus
Inventor: HONG MING HUI
IPC: B23K26/00
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a seal-removing method and apparatus for an integrated circuit. SOLUTION: According to the present invention, a package is irradiated with laser, typically ones of a spectrum ranging from a UV to an IR with a short pulse interval, and the ablation of a molding compound is performed. Further, the real time monitoring and the process control of a seal-removing process, and the ablation waste is removed in a fluid. Seal-removing can be executed without damaging the internal structure of the integrated circuit. Further, the oxidation of the molding compound in an ambient air can be prevented by seal-removing in liquid.
Patent JP-2003160664-A (JP)
Title: Optical polyimide precursor and its manufacturing method
Inventor: MINAMIMURA KIYOYUKI
IPC: C08G73/10
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide which achieves low loss of light in the region of near-infrared wavelength, high thermal resistance and low hygroscopic coefficient, a polyimide precursor which can provide the optical waveguide by a printing process and a composition for it.  <P>SOLUTION: A polyimide precursor of a specific structure having a polyimide bond is used to attain the purpose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162105-A (JP)
Title: Electrophotographic roller and image forming device using the same
Inventor: FUNABASHI EIJI
IPC: F16C13/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide, at a low cost, an electrophotographic roller that restricts electrifying noise, extremely reduces image carrier wear, ensures sufficient nip width despite a small diameter, and is excellent in electrifying stability and an image forming device using the electrophotographic roller.  <P>SOLUTION: In the electrophotographic roller, a conductive elastic layer 14 formed from a three-dimensional mesh structure is formed on the periphery of a metal shaft 12 and, further, a semi-conductive elastic layer 16 is formed on the periphery of the conductive elastic layer 14. The image forming device uses the electrophotographic roller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159459-A (JP)
Title: System for testing game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To record history of game states accurately without grouping state signals in testing game machines with a plurality of game states changing simultaneously.  <P>SOLUTION: A system for testing game machines comprises a game machine with which games are actually played and a testing machine connected to the game machine. An output port to output state signals showing game states is provided on the game machine. The testing machine is equipped with an input port (P) allowing constant input of all kinds of state signals output from the game machine, and it acquires all kinds of state signals to be input into P and records them in chronological order if one state signal to be input into P changes. An I/F board provided between the output port and P is equipped with a first latch circuit allowing temporary storage of state signals output from the output port by each kind and a second latch circuit which outputs the state signals stored in the first latch circuit to the testing machine at a prescribed timing to output signals and keeps the level of the state signals until the next timing to output signals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165649-A (JP)
Title: Image forming device
Inventor: SHIBATA MITSUHIRO
IPC: B65H5/38
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing breakage of a guide member and easily removing a jammed sheet.  <P>SOLUTION: A leaf spring 38 is so disposed that an abutment surface 38A abuts on the lower end surface of a guide member 33. When the guide member 33 is positioned from a closed state (Figure 4 (a)) to a position (Figure 4 (b)) where the tip of a corner part 40 pushes down the abutment surface 38A of the leaf spring 38 to the most, the leaf spring 38 energizes the guide member 33 in the closing direction (counterclockwise). When the guide member 33 is positioned in an open position opened more than state in Figure 4 (b), the leaf spring 38 energizes the guide member 33 in the opening direction (clockwise). After the jammed sheet is removed with the guide member 33 set to the open state (Figure 4 (c)), the guide member 33 is closed and then an opening/closing door can be closed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164687-A (JP)
Title: Thread guiding device for sewing machine
Inventor: TAKANO NORIHIKO
IPC: D05B43/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of a thread guiding device in which three or more threads can be simply guarded by one movement regardless of the order of thread guard.  <P>SOLUTION: The thread guiding device comprises a support arranged in the back part of a sewing machine body, a thread guiding base extending to the support held in an approximately horizontal manner, and a fixing portion on which thread in an approximately loop form, which is connected to the thread guiding base and in which one end is fixed and the other end is free, is hung.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166490-A (JP)
Title: Multi-stage centrifugal pump
Inventor: OGAWA MOTOYASU
IPC: F04D13/08
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-stage centrifugal pump for use in an ultra-low temperature environment which precludes a drop in the force fastening a housing of each stage.  <P>SOLUTION: A frame 26 is installed surrounding a plurality of housings 20, and to the end of the frame 26, a holder 32 having a threaded hole is fixed. A fastening force for hosing at each stage is generated by driving a bolt 34 to be engaged in the threaded hole. The frame 26 is made of aluminum alloy, whereof the housings 20 are also made. The holder 32 and bolt 34 are made of stainless steel. At a low temperature, the frame 26 shrinks greater than the bolt 34, etc., and the bolt accordingly acts in such a way as to tighten, and a drop in the fastening force for the housing at each stage is precluded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174275-A (JP)
Title: Control panel of machine tool
Inventor: NATSUME HIROSHI
IPC: H05K7/20
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control panel of machine tool in which excellent durability and stabilized cooling can be attained efficiently through a simple arrangement and running cost can be reduced.  <P>SOLUTION: Suction openings 13a and 14a are made in the vicinity of lower end of respective sideboards 13 and 14 of the control panel body 11, and discharge openings 19a and 19b provided with circulation fans 21 and 22 are made in a top plate 19. A cooling space member 27 forms a cooling space 28 above the control panel body 11 in conjunction with the top plate 19, and forms vertical air ducts 25 and 26 interconnecting the cooling space 28 and the suction openings 13a and 14a through side air duct members 23 and 24 in conjunction with the sideboards 13 and 14. Consequently, a circulation air duct is formed to extend from the inside of the control panel body 11 and to pass through the cooling space 28 and the vertical air ducts 25 and 26 before returning back to the inside of the control panel body 11 from the suction openings 13a and 13b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002170339-A (JP)
Title: Information recording medium
Inventor: YOSHIMURA RYUICHIRO
IPC: G11B20/12
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a recorder for recording information so as to enable seamless reproduction when a layer under reproduction of an optical disk of a two- layered structure during reproducing is changed over and an information recording medium recorded with information by this recorder. SOLUTION: This information recording medium records the respective data groups to the first recording layer when the total of the data quantity of the respective data groups to be recorded is below a first recording capacity and records the data groups dividedly to the first and second recording layers when the total of the data quantity exceeds the first recording capacity. The first recording layer has a lead-in area and a management information recording region for recording the management information of the data groups and the second recording layer has a lead-out area.
Patent JP-2003170550-A (JP)
Title: Multilayer film, multilayer sheet, container and cover material thereof
Inventor: MATSUBARA HIROAKI
IPC: B32B27/32
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer film suitable for an easily tearable packaging container which has small unevenness of a heat sealing strength, high stability, easy recycling and an environment dealing type and which can be heat laminated at the time of extruding a sheet without necessity of an adhesive, and to provide a multilayer sheet, a cover material of a container using the same and a container using the multilayer sheet.  <P>SOLUTION: The multilayer film comprises a polyester resin layer (A), an adhesive resin layer (B) having adhesive properties to an ethylene resin, an olefin resin layer (C) containing the ethylene resin, and an ethylene resin layer (D) having adhesive properties to the polyester resin. The multilayer sheet comprises the resin layers (A) to (D) and a polyester resin layer (E). The multilayer film and the multilayer sheet each has an interlayer adhesive strength between the layers (A) and (B) of 2 to 20 N/15 mm. The cover material of the container uses these multilayer film and sheet. The easily tearable packaging container is formed by thermoforming the multilayer sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178489-A (JP)
Title: Information recording medium
Inventor: ITO MITSURU
IPC: G11B7/254
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium in which a light transmitting substrate is used as a first disk in a single body or a part of a layered structure, a light reflecting layer, a transmitting layer, an organic dye recording layer and a dye protective layer are deposited on a light transmitting substrate as a second disk, and the light reflecting layer of the first disk is laminated with an adhesive layer on the dye protective layer of the second disk and in which favorable recording can be performed in the second disk by allowing laser light to enter the light transmitting substrate side of the first disk.  <P>SOLUTION: In the optical recording medium composed of the first disk 1 and the second disk 2 as shown in Fig. 1, an organic dye recording layer 22, a light reflecting layer 32 and a dye protective layer 42 are deposited on a light transmitting substrate 12 to constitute the second disk and the second disk is laminated on the first disk with an adhesive layer 52. Further, a light transmitting layer 62 is formed between the light reflecting layer 32 and the organic dye recording layer 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176508-A (JP)
Title: Frp reinforcing construction method for concrete structure
Inventor: KUBE SANEHIRO
IPC: E04G23/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FRP reinforcing construction method for a concrete structure shortening a construction period with easy construction, sufficiently reducing construction cost and attaining sufficient improvement of high strength and fatigue durability in the FRP reinforcing construction method for reinforcing the concrete structure.  <P>SOLUTION: In this FRP reinforcing construction method for the concrete structure, the surface layer part of concrete 1 is chipped in a depth which does not expose reinforcements 2, and fiber-reinforced plastic reinforcing bars comprising fiber with the elastic modulus of 100-1000 GPa are arranged as additional reinforcing bars at a chipped part 3. Resin mortar 5 is then placed to restore the surface layer part of the concrete 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181491-A (JP)
Title: Method for decolorizing colored waste water
Inventor: SUZUKI TETSUSHI
IPC: C02F1/52
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decolorization method by which the production amount of coagulated sludge can be sufficiently decreased while the effect of decreasing the chromaticity on a high level can be maintained in the process of decolorizing waste water with high chromaticity such as the waste water of coffee or the like by coagulation sludge treatment.  <P>SOLUTION: The method for decolorizing waste water features that the colored waste water is subjected to biological treatment to obtain the primary treated water, that an inorganic flocculant by 1,000 to 5,000 mg/l and 1 to 40 parts by weight of a coagulating agent and 0 to 1 part by weight of an organic polymer flocculant with respect to 100 parts by weight of the inorganic flocculant are added to the primary treated water and that the coagulated sludge produced is separated from the secondary treated water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188300-A (JP)
Title: Package for housing semiconductor element and semiconductor device
Inventor: KUNIMATSU YASUYOSHI
IPC: H01L23/04
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To permit the forming of a low resistance line conductor capable of forming an input-output terminal having the same strength and heat conductivity as those of alumina ceramics, and capable of being baked simultaneously with the dielectric body of the input-output terminal while easy in impedance matching and having an optimum line width.  <P>SOLUTION: The semiconductor device is constituted of a flat plate unit 9 constituted of a dielectric body having a plurality of line conductors 8 on the upper surface of the same, and an erected wall unit 10 constituted of the dielectric bodies connected to the upper surface of the flat plate unit 9 while pinching a plurality of line conductors 8. In this case, the flat plate unit 9 and the erected wall unit 10 of the input-output terminal 5 fitted and attached to the mounting unit 6 of the frame body 7 is constituted of the principal constituent of Al<SB>2</SB>O<SB>3</SB>, and an alumina base sintered body containing 2-15 wt.% of Mn<SB>2</SB>O<SB>3</SB>while having a specific inductive capacity of 8-10 and the thickness of the flat plate unit 9 is specified so as to be 0.15-1 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186790-A (JP)
Title: Program for displaying multi-lingual message and operation appliance mounting the same
Inventor: WADA TETSUYA
IPC: G06F13/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique to easily change a language in a display message in a control program for helping an operation appliance display the corresponding message on a monitor with its control operation, and also to provide a program for achieving the technique and the operation appliance mounting the program.  <P>SOLUTION: The program includes a control application program file and a sub-program file to be drawn when the control application program file is conducted. The program is provided with a message file generating function for generating the sub-program file for the display message comprising display message data expressed in a specified language, and a display function for displaying the display message stipulated by the display message sub-program file with the control operation of the operation appliance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195937-A (JP)
Title: Plant remote control system
Inventor: YANAGIDA MASATAKA
IPC: G05B23/02
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of quickly coping with the failure of a device in a plant.  <P>SOLUTION: This plant remote control system comprises a plant 20-i having two or more devices 20a-i, and an operating state monitoring device 20bc-i for monitoring an operating state of at least one of two or more devices, two or more portable terminals 10-i respectively having a position detecting part for detecting the present position of the corresponding portable terminal, a traffic information Web server 60 for storing the traffic information, and a central control post for specifying at least one of two or more portable terminals on the basis of the position of the device, the present positions of two or more portable terminals, and the traffic information stored in the traffic information Web server, when the failure of the device is detected on the basis of the plant information indicating the operating state of the device monitored by the operating condition monitoring device 20bc-i, and transmitting the failure information including the contents of the failure and the measures against the failure, to the specified portable terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197618-A (JP)
Title: Method for forming thin film
Inventor: WAKITA MASARU
IPC: H01L21/20
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To form a gate insulating film having high adhesive properties and denseness to a polycrystal silicon.  <P>SOLUTION: A method for forming a thin film comprises steps of forming an amorphous silicon film by using a chemical vapor phase epitaxy method (CVD), crystallizing the amorphous silicon film by a laser annealing method (ELA) in a predetermined atmosphere thereby forming a polycrystal silicon film and also forming an insulating film having a very thin film thickness. Since the insulating film has high insulation and denseness due to the formation by the ELA, when the insulating film is formed by the CVD method after the thin film is formed, the insulating film having very high insulation can be obtained. The property of the thin film is decided depending upon the predetermined atmosphere, and an oxygen, a nitrogen and their mixed gas and steam are considered as the gas for constituting the predetermined atmosphere.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193779-A (JP)
Title: Drop structure for double hinged door
Inventor: NOGUCHI FUMIO
IPC: E06B11/06
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To positively prevent both doors from being inadvertently opened by impeding the operation of a drop bar unless opening one side door fitted with a lock.  <P>SOLUTION: This drop structure is mounted to a vertical frame 5 of the other side door 3 of a double hinged gate door comprising one side door 1 fitted with the lock, and the other side door 3 not fitted with a lock and allowing a vertical frame 4 of one side door 1 and the vertical frame 5 of the other side door 3 face each other when the doors are closed. The drop structure is provided with a drop receiver 6 fixed into the vertical frame 5 of the other side door 3, and the drop bar 9 supported to the drop receiver 6 and having a knob 9A. An opening 5A is formed in a side face S, facing the vertical frame 4 of one side door 1, of the vertical frame 5 of the other side door 3, and the knob 9A can be operated only from the opening 5A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193522-A (JP)
Title: Anti-freezing system
Inventor: KOBAYASHI MASATOMO
IPC: E03C1/05
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-freezing system having improved reliability in anti-freezing measures.  <P>SOLUTION: A control unit 15 of a gas meter 10 utilizing a temperature sensor 12 mounted in the meter for measuring a temperature T of a gas G outputs operation signals W (WA-WC) or stop signals S (SA-SC) to power supply devices 60 (60A-60C) in accordance with measured temperature data for the gas G to totally control the operated conditions of a plurality of heaters 50 (50A-50C) installed in pipes H (HA-HC). The control unit 15 detects by itself the possibility of freezing a city water and controls the operation/stop of the plurality of heaters 50 in a lump.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191321-A (JP)
Title: Method for manufacturing resin laminated molding product
Inventor: HASHIBA MASANORI
IPC: B29C51/42
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a resin laminated molding product which has a plurality of material layers each containing a thermoplastic resin, and stably holds and molds the material layer of a surface side.  <P>SOLUTION: The method for manufacturing the resin laminated molding product comprises the step of press molding a laminated molding original 16 having a plurality of thermoplastic material layers 3, 5 by regulating a surface soft state. According to this method, the surface of the original 16 can hardly entrain air or hardly excessively intrude to a narrow gap of a mold and can be press molded by regulating the original 16 to a soft state of a hardness easily to be molded. Accordingly, a decrease in mold releasability or a generation of an air reservoir is suppressed to manufacture the well molded resin laminated molding product.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191392-A (JP)
Title: Agricultural film
Inventor: TSUNODA KUNIHIKO
IPC: A01G13/02
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agricultural film the surface of which is prevented from being stained and whose effect for suppressing ground temperature elevation is not decreased and whose staining is simply removed even if the surface of the film is stained.  <P>SOLUTION: The agricultural film is characterized by comprising a multi- layered film whose base resin is a polyolefin resin and comprising at least three layers of a black layer, a white layer and a transparent layer and a product of a value of concentration (wt.%) of titanium dioxide in the white layer and a value of thickness (μm) being at least 500.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501366-A (JP)
Title: 受動的空間昆虫忌避細片
IPC: A01P17/00
Filed: 2000-06-02
Abstract: (57)【要約】
飛翔昆虫防除のための昆虫防除物品。本発明の昆虫防除物品は、受動的気化が可能な有効昆虫防除成分で被覆された非吸収性で不活性の支持体を有する。有効昆虫防除成分はトランスフルトリン、テフルトリン、およびそれらの組み合わせからなる群より選択される。本発明の飛翔昆虫防除方法は、受動的気化が可能な有効昆虫防除成分で被覆された非吸収性で不活性の支持体を有する昆虫防除物品を提供することを含み、その有効昆虫防除成分はトランスフルトリン、テフルトリン、およびそれらの組み合わせからなる群より選択される。次に昆虫防除物品の支持体が非増強空気移動にさらされるように昆虫防除物品を環境に配置し、支持体上に被覆された有効昆虫防除成分を空中に受動的気化させる。
Patent JP-2003501331-A (JP)
Title: トルティーヤチップを積み重ねる方法および装置
IPC: B65G57/09
Filed: 2000-05-25
Abstract: (57)【要約】
スリーブ形の容器に収容するために、湾曲した三角形の形状のスナックフードチップ（１）、例えばトルティーヤチップ（１０）を積み重ねる方法および装置である。スナックフードチップ（１０）は、第１のＵ字形の振動するシュート（３０）に供給され、シュート（３０）は自動的にスナックフードチップ（１０）の頂点（Ａ）が隣のスナックフードチップ（１０）の対向する底辺（Ｂ）を越えて延在するようにし、スナックフードチップが軸として湾曲する直線（２０）がＵ字形のシュート（３０）の長手方向（２１）と平行になるようにスナックフードチップ（１０）を自動的に配置する。次に、スナックフードチップ（１０）は、Ｗ字形のシュート（４０）に供給されて、対向する向きを指すスナックフードチップ（１０）は自動的にＷ字形のシュート（４０）の対向するトラフ（４４，４６）内に落下する。次に、スナックフードチップ（１０）は、上向きの頂点（Ａ）が移動方向を指すように自動的に１２０度回転されて、スナックフードチップ（１０）は互いに重なり合うように摺動してせり上がりながら自動的に積み重ねられる。