baber/WOPTO huggingface dataset:
Patent JP-2005036624-A (JP)
Title: Resin coated member with excellent bending workability
Inventor: HIRAI HIDENORI
IPC: B29L9/00
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin coated member of excellent bending property and site workability for facilitating the execution of a handrail provided at a corridor, stairs, a bathroom, or the like.  <P>SOLUTION: This resin coated member is constituted by connecting metallic core materials by a structure bendable but not easily returned into the original state, and forming a resin coating layer on their outer peripheral parts. When the resin coating layer is formed by compound extrusion molding, the core materials and the structure, and the resin coating layer can thereby be easily connected in a firm state so as not to shift. A safe handrail member of appropriate shape can be easily obtained by applying the resin coated member to the handrail member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132385-A (JP)
Title: Packaging apparatus
Inventor: YOSHIMURA NAOMI
IPC: B65D81/113
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging apparatus in which an article stored inside is surely protected and the article stored inside can keep a correct posture even when a posture of an exterior box is changed during a physical distribution stage.  <P>SOLUTION: The article is stored in a cylindrical fiber drum (a main body part 11, an intermediate body 12 and a lid body 13), and rectangular parallelepiped-shaped cushioning bodies 35 each having a circular arc-like channel to be engaged to a ring-like rib on both ends of the fiber drum are mounted on both ends in the axial line direction of the fiber drum. Under this condition, it is stored into a rectangular parallelepiped-shaped packaging box consisting of a bottom plate 54 and a lid body 57, and the fiber drum is rotatable in the packaging box through the cushioning bodies 35. An opening 61 of an auxiliary plate 55(a long-side side) of the bottom plate 54 and an opening 62 of a side plate 58 (the long-side side) of the lid body 57 are connected by hooking them with a hooking tool.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131995-A (JP)
Title: Electrostatic inkjet head and recorder using the same
Inventor: KOSUGE TAKAAKI
IPC: B41J2/06
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic inkjet head capable of recording an image free from irregularities by correcting a warpage of a control board.  <P>SOLUTION: This electrostatic inkjet head comprises the control board having an ejection nozzle for ejecting an ink droplet provided on a position corresponding to a position of an ejection section, a head substrate forming a channel of ink between it and the control board, an ink guide which is disposed on a portion on the head substrate at the surface of the side of the control board corresponding to the position of the ejection section and has the tip portion protruding from the surface of the control board at the opposite side of the head substrate by passing through the corresponding ejection nozzle provided on the control board, and an ejection control means for controlling the ejection of the ink from the ejection nozzle. The ink guide is equipped with a support member that supports from the head substrate the surface of the control board at the side of the head substrate and holds the gap between the control board and the head substrate to be in a predetermined distance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131611-A (JP)
Title: Electrochemical water control method and apparatus
Inventor: TAKAYANAGI HIROICHI
IPC: E03C1/266
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for electrochemically preventing organisms, scales, or the like from being deposited on an offshore structure, ship, piping or waterway for water transportation, drain port, water storage tank, heat exchanger, or screen of sea water intake or the like by controlling the amount of microorganism and organic matter in the water, and for electrochemically controlling water by controlling the amount of microorganism and organic matter contained in the water.  <P>SOLUTION: The method and apparatus for electrochemically controlling water comprises at least two or more conductive base materials, a counter electrode, and a power source installed at the counter electrode so as to be energizable. In the method and apparatus, a voltage is applied to at least one or more non-elution type conductive base material by the power source to cause an electrochemical reaction on the surface of the non-elution type conductive base material, and/or a voltage is applied to the one or more elution type conductive base material by the power source to elute the elution type conductive base material, thereby controlling the amount of microorganism and organic matter in the water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141963-A (JP)
Title: Heating cooker
Inventor: KOMADA MASAMICHI
IPC: H05B6/12
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize space saving and low cost by simplifying circuits, and enhance high temperature warning effects to a user.  <P>SOLUTION: While a conventional cooker is installed with a high temperature display means corresponding to each heat source, by integrating the high temperature display means 40 into a single unit, a circuit mechanism is simplified and space saving and low cost are realized. Furthermore, when the high temperature display means 40 displays that the top plate is at a high temperature, the user can specify the heat source in its high temperature by ON/OFF flashing or the like of backlights 44, 45, 46 for the operation display parts 41, 42, 43 corresponding to respective heating sources 23, 25, 26 in high temperature state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141859-A (JP)
Title: Ferroelectric memory device
Inventor: HIRANO HIROSHIGE
IPC: G11C11/22
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To attain stable read operation in a ferroelectric memory device with 1T1C structure, by enabling a reference potential generating circuit to initialize the equalizing nodes of bit lines at a high speed, while suppressing noise.  <P>SOLUTION: The ferroelectric memory device with 1T1C structure is equipped with an equalizing circuit 111 for equalizing the potentials read from a ferroelectric capacitor for generating the reference potential to a plurality of bit lines; precharge circuits PC0 to PC3 for precharging the bit lines; and a control circuit 112 for controlling the precharge circuits and the equalizing circuit so that the precharge circuits starts the precharge operation of the bit line, before the equalizing circuit stops the equalizing operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005142479-A (JP)
Title: Semiconductor light-emitting element
Inventor: HINO TOMOKIMI
IPC: H01S5/343
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element that can be improved in device characteristics, such as the optical output power characteristics and reliability by using a current-constricting layer formed by oxidation.  <P>SOLUTION: A second p-type clad layer 61 is formed as a strain-relieving layer having an amount of strain between +0.15% and +1% to a substrate 11. The strain caused by the volumetric shrinkage of the oxidized region 50B of the current-constricting layer 50 is relieved or canceled by the second p-type clad layer 61, namely, the strain-relieving layer. Therefore, the optical output power characteristics of the semiconductor light-emitting element is improved, because the strain is prevented from spreing to a first p-type semiconductor layer 40, an active layer 30, a second p-type semiconductor layer 60, etc. Both of the second p-type clad layer 62 and a first p-type clad layer 42 may be formed as strain-relieving layers, or only the first p-type clad layer 42 may be formed as a strain-relieving layer. Moreover, it may be set so that only a part of the first p-type clad layer 42 in the direction of lamination is formed as a strain-relieving layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127982-A (JP)
Title: Optical fiber probe using potential difference, and optical recording and regenerating device using the same
Inventor: ANATOLIY LAPCHUK
IPC: G11B7/1387
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber probe capable of enhancing a light transmittance, using a potential difference generated between metal layers coated on the optical fiber probe.  <P>SOLUTION: This optical fiber probe is formed of a core for wave-guiding light incident from an outside, a near-field probe formed in one end side of an optical fiber comprising a clad coated in its periphery to protect the core, and the plurality of metal thin film layers coated symmetrically with a space in both sides on the near-field probe to generate the potential difference for transmitting the light into the optical fiber probe. In this manner, a signal-to-noise ratio of the optical fiber probe is improved and times required for regeneration and recording are shortened, by generating the potential difference between the conductive substances coated with the space on the optical fiber probe to increase a light transmission amount.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146549-A (JP)
Title: Leakage detector in washing/dressing table and sink
Inventor: UMEMURA AKIRA
IPC: A47K1/00
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leakage detector capable of positively informing a resident of the occurrence of a leakage when the leakage occurs from a connection part of a faucet, a curb stop, piping, or the like mounted to a washing/dressing table or a sink, and installed at a low cost.  <P>SOLUTION: In the washing/dressing table 1 or the sink, the faucet 9 is mounted to a counter 2 or a wall surface, and a connecting pipe 12 of the faucet 9 is connected to the curb stop 13 inside a cabinet 3. A water receiving implement 15 is disposed below a connection part of the faucet 9, connecting pipe 12, curb stop 13 or piping 14, and the water receiving implement 15 is provided with a smoke producing agent 22 producing smoke when brought into contact with water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008407-A (JP)
Title: Running device for sheet, manufacturing device and manufacturing method for sheet, and performance measuring method for running device for sheet
Inventor: NISHIDA TAKANORI
IPC: B65H20/14
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a running device for sheet capable of letting a sheet run stably, adjusting suction force of sheet to the optimum extent, and causing suction function and support function of sheet by a series of air streams.  <P>SOLUTION: A nozzle having a blow-out part for gas, a flat part provided at a position facing a sheet running passage, and an inclined part inclined in the direction in which it leaves the sheet provided in succession to the flat part is provided on an upper side or a lower side for a running face of sheet. Gas is blown out from the blow-out part for gas of the nozzle to let the sheet run. Length of the inclined part is 100 mm or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148500-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SUGANO MASASHI
IPC: G03G15/043
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To permit various kinds of corrections in an image forming system, during a period of time when a polygon motor is accelerated, by the rotational information thereof, and to provide the optimal image upon the completion of a warm-up, without making a user wait.  <P>SOLUTION: The apparatus is provided with: an image forming means 70 which includes the polygon motor 67 for scanning a photoreceptor drum 71 with a laser light and which forms the image on the photoreceptor drum 71; a Hall device 67b for detecting the number of rotations of the polygon motor 67; and a control means 15 for controlling the correction operation in the image forming means 70 on the basis of the rotational information acquired therefrom during the period time when the polygon motor 67 is accelerated. According to the constitution, even during the period of time when the polygon motor 67 is still accelerated toward a target number of rotations, the various kinds of corrections for the density of a toner agent, the number of rotations of a drum, or the like in the image forming means 70 can be performed by the rotational information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143930-A (JP)
Title: Slot machine
Inventor: TOYOSHIMA KOJI
IPC: A63F5/04
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game utilizing the technique of a player by changing the contents of stoppage control.  <P>SOLUTION: A reel stoppage control means 64 has first stoppage control for which the movement control amount of a reel 31 from the time of operating a stop switch 42 to the stoppage of the reel 31 is within five symbols and second stoppage control for which the movement control amount of the reel 31 from the time of operating the stop switch 42 to the stoppage of the reel 31 is within two symbols. When a condition for performing the game of the second stoppage control is satisfied, change is performed from the game of the first stoppage control to the game of the second stoppage control. Also, when the total number of put-out game media during the game of the second stoppage control reaches a reference value, the game of the second stoppage control is ended and the game of the first stoppage control is executed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146707-A (JP)
Title: Double-pipe type excavating equipment
Inventor: OKAWA HIROHISA
IPC: E21B10/36
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide double-pipe type excavating equipment which prevents a ring bit from being accidentally disconnected from an inner bit, even if a percussion force does not act, and which enables the inner bit to be surely disconnected from the ring bit, when the inner bit is recovered.  <P>SOLUTION: This double-pipe type excavating equipment comprises: an almost U-shaped force imparting part 90 which is installed so as to protrude to an outer peripheral side in a range except a notched groove 14 of the inner bit 10; an almost annular dead-end part 21 which is installed on the inner peripheral surface of the ring bit 20; a force receiving part 25 which is installed on the rear surface side of the dead-end part 21 and which is protruded to an inner peripheral side; and a rotation restraining part 13 which is installed in the imparting part 90 of the inner bit 10, and into or on which a part of the receiving part 25 of the ring bit 20 intrudes or abuts. Additionally, an almost U-shaped recessed part is integrally formed on the rear surface of a butt part 12 of the restraining part 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146392-A (JP)
Title: Metal-based composite material, and its production method
Inventor: TAKEI YOSHIBUMI
IPC: C22C1/10
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SiC/Al alloy composite material having high rigidity equal to that of the conventional SiC/Si composite material, and further having excellent workability, and to provide its production method.  <P>SOLUTION: The metal-based composite material is obtained by using SiC particles composed of the particles with a particle diameter of ≤5 μm in ≤10 mass% and the particles with a particle diameter of ≥125 μm in ≤20 mass%, and the balance particles with a particle diameter of 5 to 125 μm as the starting raw material, and infiltrating a molten Al alloy under no pressure in a nitrogen atmosphere. The metal-based composite material is composed of an SiC particle reinforcing material in ≥70 vol.%, and the balance Al alloy comprising Mg and Si in ≥15 mass%. The metal-based composite material also has a density of ≥3.0 g/cm<SP>3</SP>and a Young's modulus of ≥290 GPa.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005151401-A (JP)
Title: Feedforward type power amplifier
Inventor: KAYAYA HIROYUKI
IPC: H03F1/32
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feedforward type power amplifier which is manufactured at a low cost and excellent in transmission characteristics.  <P>SOLUTION: The feedforward power amplifier comprises a main amplifier 2 which amplifies input signals; a distortion extracting circuit 31 which extracts only a distorted component contained in the output signals of the main amplifier 2; and a distortion canceling circuit 32 which removes the distorted component from the output signals of the main amplifier 2. A delay circuit 9 located on a lower side of the main amplifier 2 is formed of a plane circuit, an isolator 8 is arranged between the output terminal of the main amplifier 2 and the delay circuit 9, so that a standing wave is prevented from occurring on a transmission line, a power is not unnecessarily radiated, a component cost and a manufacturing cost are low, and thus the feedforward power amplifier excellent in maintainability can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150648-A (JP)
Title: Resin sealed semiconductor device and method for manufacturing same
Inventor: NANO MASANORI
IPC: H01L23/50
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To increase mass production efficiency and realize an ultra-thin resin-sealed semiconductor device.  <P>SOLUTION: A plurality of package units are continually formed in the plane of a lead frame 10. In the frame, a die pad 1 is not provided, and the frame is resin sealed with a semiconductor chip 4 mounted and bonded on and to an insulating material 13 located on the rear surface of the lead frame 10, to intentionally cause the warpage of the frame 10 itself to remain. When the frame is cut off into separated individual resin-sealed semiconductor devices under the remained warpage, The stress of the lead frame 10 received from the sealed resin 13 during the cut-off can be gradually reduced and the cutting off can be realized with the reduced warpage. Consequently, a mass production efficiency in a production line can be increased, an ultra-thin resin-sealed semiconductor device can be manufactured, and a method for manufacturing the semiconductor device can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005118519-A (JP)
Title: Gas sealant made by mixing solid lighter than liquid into liquid floating in buoyancy water
Inventor: SUMIZAKI KIMIMASA
IPC: A61L9/01
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide liquid which can seal gas etc. in an uneven complex shape container.  <P>SOLUTION: For sealing a gas by oil, liquid A is poured first in a container and liquid B after precipitation. The liquid A is prepared by mixing 1-50% of activated charcoal, 1-2% of salt, and 0.5-2% of titanium oxide into water. The liquid B is prepared by putting and mixing 0.5-30% of flat leaves of a tree of low specific gravity, wood chips, cork, paper, buck wheat hulls, plastics such as styrofoam etc. rape-seed oil cake, etc. into liquid. The liquid is low specific gravity liquid such as tree oil, liquid paraffin, borazole, diborane, pentaborane, seed oil, animal oil, Hinoki (Japanese cypress) oil, or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004113815-A (JP)
Title: Positive return gambling
Inventor: RUSH NICHOLAS J
IPC: G06Q50/10
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system of providing players with positive return in a gambling game.  <P>SOLUTION: This system is constructed so that tokens are acquired (207) or lost (208) in a mode to secure net positive return. The value of tokens is determined based on the total number of remarkable tokens or on the total number of tokens issued during a prescribed period. Payment of the total prize money is predetermined and constant (221). In this system, a token acts as a public lottery and the prize money is given to a prize winner in the public lottery. Thus a player's chance to win a prize in the public lottery is based on the percentage of remarkable tokens possessed by the player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086928-A (JP)
Title: Keyboard corresponding to cursor area
Inventor: NARITA YUICHI
IPC: G06F3/023
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize miniaturization of a keyboard and to improve its operability by an input method in which input is made by moving an area having sections on a screen through a display key board as a medium.  <P>SOLUTION: When an initial screen appears after a personal computer is started, the display key board and the area having the sections of the same number as the number of the keys of the keyboard are simultaneously displayed. The input is made moving the area to an objective position and superposing it on the position. In addition, a touch sensor is attached to the key of the keyboard so that the position can be confirmed when a finger touches the key and the key in the area on the display responds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004310032-A (JP)
Title: Wavelength division multiplexing and demultiplexing unit
Inventor: KIM YOUNG-HOON
IPC: G02B6/14
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength multiplexing/demultiplexing unit which is equipped with an input waveguide which has structure capable of realizing the expanding of a bandwidth and the preventing of the degradation of signal quality in the demultiplexing process of a multiplexed optical signal by reducing a side lobe which is generated by allowing an optical signal to be coupled from a fundamental mode to a higher mode.  <P>SOLUTION: The input waveguide 413 of the wavelength division multiplexing/demultiplexing unit is equipped with a first sub-waveguide 413a in which its width is gradually increased in a progressing direction of the optical signal and a second sub-waveguide 413b in which its width is gradually decreased in the progressing direction of the optical signal which passed through the first sub-waveguide. The bandwidth of the optical signal is expanded on the waveguide in which its width is gradually increased and the side lobe of the optical signal decreases and an interference phenomenon in adjacent channels decreases on the waveguide in which its width is gradually decreased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004199039-A (JP)
Title: Charging control agent and toner for developing electrostatic charge image containing the agent
Inventor: YASUMATSU MASASHI
IPC: G03G15/08
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging control agent and a toner for developing electrostatic charge image containing the same, in which the rise in electrification is rapid, superior electrification characteristics are shown, an image clear and with high resolution can be formed and which can be manufactured readily.  <P>SOLUTION: A charging control agent is a pseudo-agglomerate which includes azo system iron complex salt shown in chemical formula 1 (in the formula, R<SP>1</SP>- to R<SP>4</SP>- are each hydrogen atom, alkyl group, an alkenyl group, sulfonamide group, mesyl group, hydroxy group, an alkoxy group, acetylamino group, benzoylamino group, halogen atom, nitro group or aryl group; R<SP>5</SP>- is hydrogen atom, an alkyl group, hydroxy group, or alkoxy group; R<SP>6</SP>- is hydrogen atom, an alkyl group, hydroxy group, carboxyl group, halogen atom or an alkoxy group; n=0.70 to 0.99). The average grain diameter of primary particle crystal turned into micro-particles, by carrying out ultrasonic irradiation of the agglomerate is, even at a maximum, 3μm. In a toner for developing electrostatic charges, a charging control agent and a resin for toner are contained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI