baber/WOPTO huggingface dataset:
Patent JP-2004302223-A (JP)
Title: Display sheet and display system using the same
Inventor: TAKEMOTO HIROYUKI
IPC: G03B21/62
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display sheet and a display system capable of displaying a vivid display picture (or high-quality picture) with high color reproducibility and luminance even in the case of projecting the picture to a transparent member.  <P>SOLUTION: The display sheet 3 is disposed on the surface of the transparent member 2 and a projected picture is projected to the display sheet 3 by a projection means 1 from an oblique direction, whereby the projected picture is displayed on the display surface of the display sheet 3. The display sheet 3 is constituted of transparent resin (cellulose ester or the like) and reflective plate-like particles (such as talc whose surface is coated with titanium oxide) inclined and aligned in the transparent resin, and the projected picture from the projection means 1 is reflected in the front direction of the display surface by the plate surface of the plate-like particle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304032-A (JP)
Title: Charged particle beam lithography method
Inventor: MITSUI SOICHIRO
IPC: H01J37/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam lithography method by which both a high throughput and high plotting accuracy can be realized by compensating and, in addition, highly accurately stabilizing the temperature change of a substrate caused by vacuum pumping in a short time during the course of transporting the substrate.  <P>SOLUTION: In a temperature-controlled vacuum chamber 11, a temperature adjusting plate 13 has a coefficient of thermal conductivity of ≥100 W/mK and radiation efficiency of ≥0.4, is fitted with a temperature sensor 15 on its surface, and can adjust temperature. The plate is set up to face a substrate 17 to be plotted. The temperature of the substrate 17 is stabilized by leaving the substrate 17 in the vacuum chamber 11 as it is until the temperature change which occurs in the temperature adjusting plate 13 when the substrate 17 is carried in the chamber 11 and mounted on a supporting mechanism 12 falls within a prescribed range by detecting the temperature change by monitoring the detection output of the temperature sensor 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310447-A (JP)
Title: Database management system and database management method
Inventor: MIZOGAMI HIROBUMI
IPC: G06F12/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a database management system and a database management method capable of improving a recordable disc capacity by deleting an unnecessary DB to improve the using efficiency of the system.  <P>SOLUTION: This database management system for managing a plurality of databases based on the using states of the databases comprises a management means for managing using state information showing the using state of information stored in the databases; a determination means for determining whether or not a continuation examination request is reported to the manager of the databases based on the using state information managed by the management means; and a report means for reporting an examination request to the manager of the databases based on the determination result by the determination means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308269-A (JP)
Title: Concrete block
Inventor: INOHARA ZENJI
IPC: E02D17/20
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize individual member while stably maintaining the prevention of the collapse of the face of a slope in a concrete block for a conventional retaining wall.  <P>SOLUTION: In the concrete block for the retaining wall, the block is constituted so that the block is composed of a front panel, at least two supporting beams and a rear panel, at least two connecting sections are formed on the rear side of the front panel, the supporting beams are connected to each of the connecting sections and the rear panel is disposed between the connected beams, thus miniaturizing individual member while stably maintaining the prevention of the collapse of the face of the slope.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004270415-A (JP)
Title: Insect net for washing/dressing table overflow hole
Inventor: KUMADA MASAKO
IPC: E03C1/26
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the indoor intrusion of injurious insects lurking in the back of an overflow hole while keeping the appearance and drainage function of a washing/dressing table by solving a problem of a hygienic defect in the back of the overflow hole of the washing/dressing table which provides perfect conditions to easily become habitats of injurious insects due to dampness, gloominess, dirtiness, and the like and allows the injurious insects to go in and out of the overflow hole heretofore left uncovered.  <P>SOLUTION: This insect net is constituted to be bonded to an overflow hole by providing a mesh sheet of about the same size as the overflow hole of the washing/dressing table, with a frame used as a bond margin, and attaching an adhesive material such as a double coated tape to the back face of the frame.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004308294-A (JP)
Title: Bottom mud transfer method and bottom mud transfer device for river
Inventor: MIO KESATO
IPC: E02F7/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottom mud transfer method, and a bottom mud transfer device for leveling bottom mud such as sludge deposited in a river.  <P>SOLUTION: A high pressure jet flow is inversely jetted obliquely backward from a jetting body 1. The jetting body 1 is made to self-travel on the bottom of the river by thrust. While allowing the bottom mud D forcibly fed by an inverse jet flow to transfer, drive, and travel in a bottom mud transfer passage 4 following to the jetting body 1, the bottom mud deposited high in the river is collapsed by a jet water flow. The collapsed bottom mud is carried via a sucking-up body, a water/mud pumping means, and a bottom mud carrying passage, and is carried out (transferred) to the central side and a central part of the river, and the bottom mud D is leveled over the whole river area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307965-A (JP)
Title: Method for removing arsenic and antimony by separation from slag fuming dust
Inventor: KOBAYASHI CHU
IPC: C22B30/04
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing arsenic and antimony by separation from dust containing zinc, lead, arsenic, antimony and other metals by which zinc and lead which have reduced contents of arsenic and antimony and suitably returned to a smelting step can be obtained.  <P>SOLUTION: The method for removing arsenic and antimony by separation is provided for separating and removing arsenic and antimony from slag fuming dust containing zinc, lead, arsenic, antimony and other metals. The method comprises: a sulfuric acid leaching step for leaching the above dust with sulfuric acid and forming a leachate containing zinc, arsenic and antimony and a residue containing lead; a step of separating arsenic and antimony where a sulfurizing agent is added to the above leachate to form a sulfide sediment containing arsenic and antimony and a refined liquid containing zinc; and a step of recovering zinc by separation from the above refined liquid containing zinc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307733-A (JP)
Title: Pretreatment-apparatus and -method for transformation of waste plastics dug up out of soil into oil
Inventor: SUGISAWA YOKO
IPC: B29B17/04
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pretreatment-apparatus and -method for such a pretreatment as to make it possible to transform into oil the waste plastics which have been laid under the ground and are dug up out of the soil.  <P>SOLUTION: The pretreatment method uses the pretreatment apparatus (100) comprising an earth and sand removing means (110) of removing the earth and sand attached to waste plastics dug up out of the soil, a metal-scrap removing means (120, 130) of removing the metal scraps contained in the waste plastics, a crushing means (140) of crushing the waste plastics, a plastics separating means (150) of separating chlorine-containing plastics from the waste plastics, and a drying means (160) of drying the waste plastics.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305974-A (JP)
Title: Crusher
Inventor: MATSUMOTO DAICHI
IPC: B02C4/30
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable crushing of objects entered to be crushed in a uniform size without ejecting the objects by removing structural gaps in the crusher, suppress damage to parts, and enable to simply exchange and repair the parts when they are damaged.  <P>SOLUTION: Two polygonal cylindrical rotors 20 are rotatably provided within a casing 11 by shifting a phase by an angle obtained by dividing 360° by a number twice as many as the number of the angles of the polygonal cylinder. The rotor 20 is provided by: temporarily installing a planer shell plate 24 and an angular shell plate 25 on at least 2 polygonal flange plates 23; lengthwisely providing continuous or discontinuous angular ribs 27 on both sides of the angular shell plate 25 while leaving spaces and attached to the flange plates 23; and integrally providing a holding plate 26 provided with installation holes 22b on both ends of the planar shell plate 24 and the angular shell plate 25 so as to install the planer shell plate 24 and the angular shell plate 25 on the flange plate 23 using the holding plate 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326205-A (JP)
Title: Data creation method, program, and device for machining object
Inventor: IKEDA MITSURU
IPC: G06F17/50
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To create NC data for improving the efficiency of object machining.  <P>SOLUTION: This data creation method includes a first data creation step creating the data for machining a first section of the object, which is specified on the basis of an assumed machining load distribution of the object, and a second data creation step creating data for machining the object after machining the first section. In this way, the machining data of at least two steps divided according to the dimension of the assumed machining load, for example. That is, machining is carried out through the divided steps in a machine, so that a part, for which previous machining is determined to be preferable from the assumed machining load distribution, is machined previously, and then, the object can be machined separately afterward.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325536-A (JP)
Title: Nonlinear optical device
Inventor: UEHARA NOBORU
IPC: G02F1/313
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a nonlinear optical device such as an optical switch which is driven on a low voltage, operates at high response speed and brings about less insertion loss and crosstalk, an optical attenuator, an optical modulator and so on.  <P>SOLUTION: Y branch 1×2 optical switch 201 as the optical device is constructed by laminating an epitaxial buffer layer 222 composed of KTa<SB>Y</SB>Nb<SB>1-Y</SB>O<SB>3</SB>(KTN) and an optical waveguide layer 223 composed of KTN on a substrate 221 composed of Nb doped SrTiO<SB>3</SB>single crystal semiconductor to be a lower electrode in this order. The substrate 221 is connected to ground 224. First and second upper electrodes 212, 213 are formed on the optical waveguide layer 223. These are connected to a power source not shown in the figure, via a driving circuit also not shown in the figure. A refractive index of the optical waveguide is varied by using an oxide paraelectric material with second order electro-optic effect and applying voltage to a specified portion of the optical waveguide. Consequently the high response speed becomes feasible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322114-A (JP)
Title: Method of attaching arc starter in arc stud welding method
Inventor: NISHINOSONO KAZUKI
IPC: B23K9/20
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of attaching an arc starter to the edge part of a stud material for applying arc stud welding of a stud material to a base metal.  <P>SOLUTION: An arc starter in which a projecting protrusion part is provided near the center of planar flux is adhered to the edge face of a stud material with an adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327798-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: UKITA YASUNARI
IPC: H01L21/52
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To firmly bond a solder sheet to the back face of a wafer, without changing the composition of the solder as a whole.  <P>SOLUTION: This method comprises a process of configuring a solder sheet 10, having a first solder layer 8 whose Sn concentration is smaller than 6 wt.% and a second layer 9 whose Sn concentration is 7 wt.% or larger; a process for carrying out thermo-compression bonding of the solder sheet 10, in a state with the second solder layer being bonded to the back face of a wafer 12; a process of forming a semiconductor element 12a and a solder piece 10a by dicing the wafer 12, to which the solder sheet 10 is thermocompression bonded and the solder sheet 10; and a process of die-bonding the diced semiconductor element 12a via the solder piece 10a to a lead frame.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003282006-A (JP)
Title: Gas discharge panel
Inventor: SHIOKAWA AKIRA
IPC: H01J11/24
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas discharge panel in which a superior discharge efficiency is capable of being carried out in the gas discharge panel of a PDP or the like, suppressing power consumption in driving.  <P>SOLUTION: On a front panel glass 21, each of a pair of display electrodes 22, 23 (X electrode 22, Y electrode 23) is formed as a fork shape having a plurality of electrode branches X<SB>1</SB>, X<SB>2</SB>or Y<SB>1</SB>, Y<SB>2</SB>, and Y<SB>3</SB>. Then, designating a gap between Y<SB>1</SB>and X<SB>2</SB>(X<SB>2</SB>and Y<SB>2</SB>) is taken as a first discharge gap 39 of about 20 μm, and a gap between Y<SB>1</SB>and X<SB>1</SB>(X<SB>2</SB>and Y<SB>3</SB>) as a second discharge gap of 40 μm, and when starting the discharge, the discharge is carried out at the first discharge gap 39 and when maintaining the discharge, the discharge is carried out at the second discharge gap 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004321674-A (JP)
Title: Drawer
Inventor: NITTAMI ATSUSHI
IPC: A47B88/20
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drawer using partition units wherein substantial reduction of a housing space with respect to a space which the drawer has is suppressed and costs are reduced by preventing a partition wall partitioning the housing space of the drawer from becoming double to the minimum, and wherein the direction and the shape of a partitioning space meets various kinds of requests by combination.  <P>SOLUTION: In the drawer, one kind or a plurality kinds of a plurality of the partition units are arranged closely to each other in the partition unit housing space of the drawer. The partition units respectively have at least a rectangular bottom plate and side plates vertically formed on the side of its longer edges, and both or either of their ends in a longitudinal direction is open. The open ends of the partition units are joined with the side plate of another partition unit, or a wall surface constituting the partition unit housing space, or the open end of another partition unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321675-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of determining whether a prescribed value is a predetermined one or not in a short period of time.  <P>SOLUTION: Bit data by the number within the range of update of a jackpot random number counter are stored in a jackpot determination value table. The data in the bit data equivalent to a hit value for making a jackpot, bit data of the order of the hit value, are set, and the other data are reset and stored. Accordingly, whether the value in the jackpot random number counter is a hit value or not can be determined by reading data including the bit data equivalent to the value on the counter from the jackpot determination value table and determining whether the bit in the read data is set or not. Accordingly, since it is not necessary to compare values the number of times equivalent to previously prepared hit values and determination is made by one comparison, the determination can be made in a short period of time even when a number of hit values are set.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327384-A (JP)
Title: Locking mechanism and switch and electronic component using the same
Inventor: NISHIMURA KENJI
IPC: H01H3/28
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve power savings and a sound attenuations pertaining to a locking mechanism used in TV, audio, or other various electronic components and switches which uses the same mechanism.  <P>SOLUTION: A locking mechanism 32 is configured to release the locking by energizing a stopper 27 for intermeshing a cam 25B and locking an operating element 25, in a direction opposite to that of the cam 25B, using a shape memory member 28, when an operating body 25 moves by a predetermined distance. Consequently, the locking mechanism 32 can be obtained, in which an auto OFF operation of a power supply is enabled even if it is small power, and power savings and sound attenuations can be achieved, and a switch 33 and electronic components which uses the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327943-A (JP)
Title: Device and method for treating resist
Inventor: YAMAMOTO HIROYUKI
IPC: H01L21/027
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for treating a resist layer that can remove the resist layer in a high rate of treatment speed uniformly.  <P>SOLUTION: Treatment fluid 45 is supplied between a substrate 36 to be treated and an ultraviolet light transmitting panel 33 by a treatment fluid supplying device 34. At the same time, ultraviolet light is radiated to the substrate 36 through the panel 33 and reactive species are generated in the treatment fluid 45 where ozone is activated. An interference part 61 which interferes with the treatment fluid 45 is provided in the ultraviolet light transmitting panel 33 to generate disorder in the flow of the treatment fluid 45 so that the reactive species generated around the panel 33 which is located in the upstream of the radiation direction of ultraviolet light are diffused around the substrate 36 to be treated where the resist layer 37 is formed. Thus the treatment speed of decomposition and removal of the resist is enhanced and the resist layer 37 is removed uniformly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324377-A (JP)
Title: Earth retaining structure
Inventor: OCHIAI KOICHI
IPC: E02D23/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earth retaining structure positively making effective use of material without forming a wall body thicker than required.  <P>SOLUTION: In this earth retaining structure with a plurality of caissons 1 lined up in the outer peripheral direction of excavated cross section and sunk in the ground, each caisson 1 is formed in wedge shape from the plane cross section view narrowed in the length dimension toward the inside, and the side end face is formed with a projection 12 or groove 11 to be fitted to a groove 11 or projection 12 vertically extending on the side end face of the adjacent caisson 1. Each caisson 1 is connected to the adjacent caissons 1, and an anchor 2 for supporting the caisson 1 is provided and used also for sinking the caisson 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330419-A (JP)
Title: Label printer
Inventor: SONE KENICHIRO
IPC: B65H35/07
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label printer which facilitates switching to an issuance form of each of an exfoliation unit, an internal winding unit and a cutter unit, and moreover can be stored in a device body without protruding from the device body as an external installation.  <P>SOLUTION: The label printer has a mounting frame 23 supported rotatably via a mounting part 34 formed at a lower end part of the device body 3, and an option unit 40 made attachable and detachable to the mounting frame 23. The desired option unit 40 is set at the mounting frame 23, and moreover the mounting frame 23 and the option unit 40 are rotated on the basis of the mounting part 34 towards the device body 3 side. The option unit 40 is stored and positioned within the device body 3 at a downstream position of a printing part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336149-A (JP)
Title: Call reply detection circuit and telephone exchange provided with the call reply detection circuit
Inventor: SHIBATA TOMOHISA
IPC: H04Q3/58
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To keep a threshold used for detecting a reply signal with respect to a call signal constant independently of a DC voltage of a DC power supply superimposed on the call signal.  <P>SOLUTION: A time constant circuit 22(23) for supplying a call signal generated from a call transmission circuit 21 to a reply detecting comparator 24 is respectively provided with a voltage addition circuit 27(28) for giving a voltage V1(V2) different from a DC voltage V0 for generating the call signal to the comparator 24. The threshold for the comparator 24 is set by a difference between the voltages V1 and V2 additionally applied to the comparator 24 from the voltage adding circuits 27, 28 independently of the DC voltage V0 of a DC power supply 211 in the call transmission circuit 21. In this case, respective resistance values of resistive elements 221(R1), 222(R3), 231(R2), 232(R4), 271(R5), 281(R6) of the time constant circuits 22, 23 and the voltage addition circuits 27, 28 are selected so as to satisfy relations of R1=R2, R3=R4, and R5=R6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332029-A (JP)
Title: Nitrided tool and die, and production method therefor
Inventor: SHIMIZU KEISUKE
IPC: C22C38/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide the general die such as a cold forging die, a hot forging die and a press die to be applied to nitriding treatment, to provide a tool or a fixture, and to provide a production method therefor.  <P>SOLUTION: In the production of a tool and a die, decarburization treatment is performed before nitriding treatment, so that the nitrided tool and die are produced. In the above production, decarburization treatment is performed at a decarburization depth d=30 to 500 μm from the surface of the die, and thereafter, nitriding treatment is applied, so that the nitrided tool and die are produced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336430-A (JP)
Title: Reproducing device
Inventor: KIMURA MARI
IPC: H04S7/00
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproducing device by which an output voice corresponding to a zoom rate is obtained in zooming.  <P>SOLUTION: The reproducing device having a function capable of reproducing a voice and a video and performing zoom processing to a video signal is provided with a control means controlling the volume ratio of an audio signal corresponding to a speaker at a front side to an audio signal corresponding to a speaker at a surrounding side in accordance with the zoom rate. As the control means, for example, the one that increases the sound volume of the audio signal corresponding to the speaker at the front side, decreases the sound volume of the audio signal corresponding to the speaker at the surrounding side when the zoom processing is performed, and increases the degree of sound volume increase and sound volume decrease as the zoom rate is increased, is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI