baber/WOPTO huggingface dataset:
Patent JP-2004128673-A (JP)
Title: Electronic apparatus and method for reproducing content
Inventor: YAMASHITA NAOYA
IPC: H04W4/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To realize an electronic apparatus in which reproduction of content data, e.g. a music, interrupted by breaking a wireless connection can be resumed automatically.  <P>SOLUTION: An audio player 10 transmits audio data to a headphone 20 by radio signals. When wireless connection between the audio player 10 and the headphone 20 is broken during transmission of audio data, the audio player 10 stores status data concerning the audio data, transmission of which is interrupted by breakage of wireless connection, in a status data base 35. When the headphone 20 is connected again with the audio player 10, the audio player 10 resumes transmission of the interrupted audio data based on the status data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128048-A (JP)
Title: Solid electrolytic capacitor
Inventor: YOSHIZAWA ATSUSHI
IPC: H01G9/028
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor for improving an electrostatic capacity.  <P>SOLUTION: In the solid electrolytic capacitor impregnating a polymeric monomer and an oxidizer on a capacitor element winding an anode foil and a cathode foil through a separator and forming a solid electrolytic layer consisting of a conductive polymer, a planar foil consisting of a conductive material is used as the cathode foil, and a membrane consisting of a metal nitride or metal is formed on the surface. In the case that EDT is used as the polymeric monomer, EDT impregnated on the capacitor element can use an EDT monomer, and can also use monomer solution mixed at a volume rate of EDT to a volatile solvent of 1:0-1:3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124185-A (JP)
Title: Method for electrochemically treating concrete
Inventor: SHICHIZAWA AKIRA
IPC: C23F13/00
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for electrochemically treating concrete by which, particularly, ammonium ions, sodium ions, potassium ions or the like in concrete are removed, the production of ammonia from the concrete structure is prevented, and the durability of the concrete is increased.  <P>SOLUTION: In the method where an electrode set on the surface of concrete is used as an external electrode, a steel member in the inside of the concrete is used as an internal electrode and an electric current is fed between the external electrode and the internal electrode, the internal electrode is used as an anode and the external electrode is used as a cathode. The steel member is previously fitted with a plurality of sacrificial anodes, the concrete is placed and hardened, and thereafter, a retaining material in which an electrolytic solution is sufficiently retained is arranged between the surface of the concrete and the external electrode and the current is fed over a fixed period, so that alkali substances, in particular ammonium ions, are removed from the concrete structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125084-A (JP)
Title: Double-layer resin hose for fuel
Inventor: MIURA NATSUJI
IPC: B32B1/08
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-layer resin hose capable of dispensing with the need of using PA such as PA12 and PA11 which are expensive and having a small content of polyamide groups, and of solving problems of water permeation resistance and resistance to calcium chloride.  <P>SOLUTION: This double-layer resin hose for fuel is provided with a PA layer 14 formed of PA extrusion material based on aliphatic polyamide (PA), and an HDPE-based layer 16 formed of high-density polyethylene (HDPE)-based extrusion material on the outer side of the PA layer 14 in contact with it. The HDPE-based extrusion material comprises polymer alloy mainly comprising HDPE, and including dicarboxylic acid-denatured polyolefin (denatured PO). Melt viscosity of the denatured PO is extraordinarily greater than that of the HDPE.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126357-A (JP)
Title: Image forming apparatus and process cartridge
Inventor: KUMOI HIROFUMI
IPC: G03G5/147
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which does not cause image defects such as fog including minute black spots by damage due to a reverse bias, can stably supply a high quality image even after repeated image formation and is ecologically advantageous because of little generation of NOx, ozone, etc., and to provide a process cartridge.  <P>SOLUTION: In the image forming apparatus comprising an injection electrifying means which directly injects charges from an electrifying member into a photoreceptor, an exposure means, a developing means which forms a toner image on the photoreceptor, a transfer means which transfers the toner image to a transfer material optionally through an intermediate transfer member, and an auxiliary electrifying means which is disposed in contact with the photoreceptor between the transfer device and the injection electrifying means and applies a bias reverse to that of injection electrification, wherein a toner remaining on the photoreceptor after transfer is recovered in the injection electrifying means and/or the developing device and the photoreceptor is repeatedly used in image formation, the photoreceptor has a photosensitive layer containing a gallium phthalocyanine compound and a protective layer which is a charge injection layer. This invention includes a process cartridge of the image forming apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326438-A (JP)
Title: Tool anomaly detector
Inventor: YASUKI KUNIHARU
IPC: G05B19/4065
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a tool anomaly and instruct replacement.  <P>SOLUTION: In S1/S2, disturbance torque ys and yz acting on a main spindle motor and a Z-axis motor are estimated and they are stored in a data table. Until a time t0 passes from a starting point of time, S1 is repeated and pieces of data of ys and yz are gathered. The time t0 is slightly longer than times T1, T2 and T3. In S3, average values ysav1 and yzav1 (present situation estimates) from the present to the time T1 before are determined in regard to ys and yz. In S4, average values ysav23 and yzav23 from the present to between the time T2 before and the time T3 before are determined in regard to ys and yz. In S5, a movement fluctuation threshold is determined. In S6, the present situation estimates are compared with the threshold. If there is deviation from the threshold, it is determined that there is a tool anomaly, the procedure proceeds to S7, and a tool replacement signal is generated after finishing a machining cycle. A procedure of determining upper and lower limit bandwidths as the movement fluctuation threshold on the basis of an average waveform pattern of several prior machining cycles can be adopted also.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129444-A (JP)
Title: Protector
Inventor: UCHIDA YOSHIKI
IPC: H02G3/30
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure that can prevent the fall of a cable when a holding part for the cable or the like is arranged on the external surface of a protector.  <P>SOLUTION: The holding part 21 for the cable, a tube and the like is protrusively arranged on the protector 10. A holding piece 22 of a substantially U-shaped cross section on which an arc-shaped receiving groove 23 is formed via a thin hinge 27 from the upper end of the sidewall of a tub-shaped main body 11 is protrusively arranged on the protector. While extending one-side wall of the main body 11 side of both-side walls of the holding piece 22 over the right and left sides to serve as a part 24 to be locked, a U-shaped frame 32 is protrusively arranged from lower ends of the sidewalls 11a of the main body 11 at both-side positions that sandwich the holding part 21, a fixing part 31 where a pair of right and left locking claws 33 are protrusively arranged is arranged at the tip of the frame, and the holding piece 22 is downwardly rotated with the hinge 27 as a fulcrum while the cable C or the like passes the receiving groove 23, thus configuring the protector such that the part 24 to be locked is locked by the locking claws 33 of the fixing part 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172573-A (JP)
Title: Refrigerator having multi-purpose chamber, and control method thereof
Inventor: CHO GINEI
IPC: F25D17/08
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator having a multi-purpose chamber which controls the cold air flow supplied to the multi-purpose chamber to the storage characteristic of the food, and also to provide a control method thereof.  <P>SOLUTION: The refrigerator includes the multi-purpose chamber provided in the refrigerator, and a cold air feeder to adjust the cold air flow supplied to the multi-purpose chamber according to the selected operation mode. The control method determines the operation mode selected by a user, selectively supplies the cold air to the multi-purpose chamber or the refrigerator by the operation of the cold air feeder according to the selected operation mode, and the temperature in the multi-purpose chamber is adjusted thereby.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004134152-A (JP)
Title: Discharge lamp lighting device
Inventor: SUGANUMA KAZUTOSHI
IPC: H05K7/20
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable discharge lamp lighting device for efficiently transferring heat generated from a winding part of a transformer to a case.  <P>SOLUTION: This discharge lamp lighting device is equipped with: a board 5 with at least a transformer 3 and semiconductor components mounted; and a metallic case 6 for housing input terminals, output terminals, a power conversion circuit and the board 5. A projecting part is formed from a part of the case 6 facing to a mounting surface 5a of the board 5 with the transformer 3 mounted toward the vicinity of the winding part 3a of the transformer 3. The projecting part is a metallic member 8 joined to at least a part of the case 6. Thereby, the heat generated in the winding part 3a of the transformer 3 can efficiently be transferred to the case 6 through the metallic member 8. Since it is not necessary to machine an opening or the like of the board 5, the degree of freedom of board design is increased, and the device can be miniaturized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134161-A (JP)
Title: Sustaining apparatus for differential pressure of fuel cell
Inventor: TOKUOKA TAKAMITSU
IPC: H01M8/10
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact sustaining apparatus for a differential pressure of a fuel cell for sustaining a fixed differential pressure between a cathode side and an anode side, and absorbing pressure variations.  <P>SOLUTION: The apparatus is equipped with a volume expanding/contracting body 5 in which a cathode side chamber 22 communicating with a cathode gas supply line 3 and an anode side chamber 21 communicating with an anode gas supply line 4 of a fuel cell 2 are connected with each other via a bellow 20. The bellow 20 can move the chambers 22, 21 in response to the pressure difference between the both chambers 22, 21, and is urged to recover to an initial position by elasticity of itself.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139143-A (JP)
Title: Input device
Inventor: SAITO KOICHI
IPC: G06F3/038
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device excellent in operatability and having a simple configuration.  <P>SOLUTION: Magnetic flux generated at a magnetic force generation parts 12 to 15 are interlinked to coils C1 to C4. When a operation such as patting on an input surface 11 is performed, the magnetic flux interlinked with the coils C1 to C4 is displaced with time and output signals are respectively output from the coils C1 to C4 as the coil C1 to C4 provided at ends of the input surface 11 are vibrated with the input surface 11 in a vertical direction. An operation position on the input surface 11 is obtained by a position detection means 20 from the output signals from the coil C1 to C4, and thus cursor movement or the like is enabled by sending the data to a computer side as operation information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136462-A (JP)
Title: Inkjet head
Inventor: IRIGUCHI AKIRA
IPC: B41J2/045
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To drive at a high ink discharge speed and with a fully high maximum drive frequency while a low driving voltage is maintained.  <P>SOLUTION: An actuator unit 20 of a nearly equal shape to a nearly rectangular parallelopiped channel unit 10 is stacked on the channel unit, and a flexible flat cable 40 is attached on the actuator unit 20. Ink is discharged downward from a discharge nozzle 54 opened at a lower face side of the channel unit 10. A pressure chamber 16 formed in the channel unit 10 has a nearly rectangular parallelopiped shape of a depth LA of 40 μm, a width LB of 250 μm and a length LC of 1.8 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140125-A (JP)
Title: Method of fixing covered body in window hole
Inventor: MAEZAWA YOSHINORI
IPC: H05K5/02
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of fixing a covered body in the window hole for fixing, only with single action, a covered body to a window hole without use of a tool or the like.  <P>SOLUTION: In the method of fixing the covered body to the window hole, the covered body 2 is fixed with a stationary component 6, a fixing portion 9 is formed to a rotating shaft 10 having the center at the position mismatched with the center 11 of the fixing component 6 at the rear surface, the fixing component 6 is rotated by holding a knob 8, and the covered body 2 is fixed by engaging the fixing component 6 with an engagement tool 4 which is also used as a reinforcing plate of a door body 3 at the position near to the circumferential edge of the window hole 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003199617-A (JP)
Title: Applicator especially for cosmetic product having removable application element
Inventor: GUERET JEAN LOUIS
IPC: A45D34/04
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an applicator in which an application element is easily removed without the occurrence of problems in conventional technology and the implementation is easy without performance deterioration caused by the removal of the application element.  <P>SOLUTION: In applicators (10; 20; 30; 40; 50; 60; 90) especially for a cosmetic product, the relevant device has first elements (11; 21; 31; 41; 51; 61; 91) for applying the relevant product and second elements (14; 27; 34; 44; 47; 57; 64; 92) for grasping the relevant first elements or mounting the relevant first elements on grasping elements, the relevant first elements are removably mounted on the relevant second elements by magnetic attractive forces (81; 82; 83; 84) or adhesives (70; 71; 72; 73; 74; 75), and the adhesives are more strongly adhered with the relevant second elements than the relevant first elements.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004139869-A (JP)
Title: Inverter type x-ray high voltage generator and its automatic operation testing device
Inventor: HISHIKAWA SHINGO
IPC: G21K5/02
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic operation testing device of an inverter type X-ray high voltage generator, whereby an operation test can be efficiently carried out.  <P>SOLUTION: A communication port 11 for normal operation connected to an X-ray apparatus operating table 12, and a communication port 10 for an automatic test connected to an automatic operation testing device 14 are provided in this inverter type X-ray high voltage generator 1. The automatic operation testing device 14 is equipped with a test operation defining means 24 to define test operations having a plurality of operational sequences for the control circuit 5 of the inverter type high voltage generator 1, and a test condition determining means 25 to set a plurality of test conditions for every sequence for the test operation defining means 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141777-A (JP)
Title: Recovery method for sublimable substance and recovery apparatus used for the same
Inventor: TAKAHASHI TSUKASA
IPC: B01D7/02
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recovery method for obtaining pyromellitic dianhydride (PMDA) as a relatively large crystal in a high recovery rate in recovering PMDA from gas containing the PMDA by precipitation of the PMDA, and also to provide an apparatus used for the same.  <P>SOLUTION: The gas containing the PMDA is mixed with cooling gas and then the mixed gas is passed through a filter 14, thus the crystal of the PMDA is precipitated on the filter 14. The filter 14 is bent by backwash air from an air conductive line 16, accordingly, the crystal of the PMDA on a surface of the filter 14 is released and recovered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145167-A (JP)
Title: Variable optical attenuator and variable optical attenuator module
Inventor: SUZUKI MASAYA
IPC: G02B6/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable optical attenuator in which polarization dependence is resolved.  <P>SOLUTION: The variable optical attenuator is constructed with a free propagation region 5, a refractive index modulator 6, an input waveguide 1 and a first connection waveguide 2 which form an input optical waveguide and a second connection waveguide 3 and an output waveguide 4 which form an output optical waveguide. A light wave is inputted from the input optical waveguide to the free propagation region 5 and simultaneously a refractive index n<SB>2</SB>of the free propagation region 5 is varied with the refractive index modulator 6. Thereby a propagation direction θt of the light wave inputted from the first connection waveguide 2 to the free propagation region 5 is varied and the light wave is outputted to the second connection waveguide 3 with varied coupling efficiency of the light wave.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142693-A (JP)
Title: Cooling device for construction machinery
Inventor: MIZUNO HIROYUKI
IPC: E02F9/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device for construction machinery capable of effectively using a space in which the cooling device is installed, arranging various coolers such as a radiator and an oil cooler, and supplying sufficient amount of cooling air for each cooler.  <P>SOLUTION: This cooling device for the construction machinery is provided with a main cooler M including the radiator 1 and the oil cooler 2 and a pair of auxiliary coolers S, S arranged on a windward side more than the main cooler M. The auxiliary cooler S on one side is arranged on an upper side along a vertical face substantially in parallel with the main cooler M. The auxiliary cooler S on the other side is arranged on a lower side by tilting it for the vertical face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146290-A (JP)
Title: Water proof connector
Inventor: OKAMURA TOSHIO
IPC: H01R9/03
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof connector for enhancing assembling workability by fixing a connector body to a cable in the middle of assembling work.  <P>SOLUTION: The shielding braid 17 of a cable 1 is folded back outside and a shielding part 18 is formed by winding a shielding tape on it. The connector body 5 and a part of the shielding part is fitted in the both ends of a cylindrical spacer 7. The other part of the shielding part is pressed in a shielding sleeve 8. An insert assembly 19 fixed to the cable is formed in this way. This insert assembly is inserted in a casing 4, a cable clamp 11 and the casing are fastened by a gland nut 12, the shielding part is electrically connected to the casing, and the cable is fixed by the cable clamp through the shielding sleeve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063440-A (JP)
Title: Bus port connecting device
Inventor: YUN YUNG SU
IPC: H01R13/46
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting device for connecting an accessory inserted into a bus port without interfered with another connection port.  <P>SOLUTION: This bus port connecting device comprises a hinge part 14 formed adjacent to a side face corner of a main body part 10 having a space to mount the accessory 12, and having a hinge shaft 16 vertically projected to its center, a connector 32 inserted into the bus port of a computer device, a recessed groove 26 formed on a peripheral edge of an outer peripheral face of a part of the guide shaft 20 extended in a plane same as the main body part 10 from one side of a cylindrical frame 22 inserted into the hinge shaft 16, a connecting part 30 provided with a projecting part 34 fitted to the recessed groove 26 of the guide shaft, inside of its one side end, and provided with the connector 32 on the other side end, and an elastic means positioned in the frame 22 and the connecting part 30 in a state of being closely kept into contact with the hinge shaft 16 and the guide shaft 20 to fix the position of the guide shaft 20 and the connecting part 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150959-A (JP)
Title: Opening and closing valve and wind tunnel equipment equipped with opening and closing valve
Inventor: UCHINO TAKASHI
IPC: G01M9/02
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-partition opening and closing valve, which is a kind of opening and closing valve, and performs opening operation of its valve body quickly.  <P>SOLUTION: The opening and closing valve comprises a case 52 having a suction hole 3a, an opening and closing valve substance 53 fixed to the case, a valve body 54, and a subpiston 55. The opening and closing valve substance has a primary section inside the case and has a secondary section outside the case. The secondary section is provided with a subcylinder 61, and the primary section is provided with a through conduit 59, which has an open end and is connected to the subcylinder. The sidewall of the subcylinder has air vent holes 601. The valve body is slidably fitted so as to cover the primary section of the opening and closing valve substance. The subpiston 55 is slidably fitted along the axial direction of the valve substance 53, in the subpiston cylinder 61 arranged inside the leaving side end of the valve substance 53. Inside the subpiston cylinder 61 compressed-air is fed from a valve opening and closing compressor 56 via a subpiston cylinder aperture 61a, prepared at that leaving side end. The subpiston cylinder 61 is connected to the outside via an air outlet valve 48, for exhausting the compressed air from its inside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152415-A (JP)
Title: Semiconductor integrated circuit and optical disk device
Inventor: SOMA YASUTO
IPC: G11B7/004
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device capable dubbing data between optical disks by using a set of a magnetic head and an optical pickup without using a dedicated semiconductor integrated circuit, and to provide a semiconductor integrated circuit constituting the optical disk device.  <P>SOLUTION: A servo ADC, a PWM conversion circuit and an RF amplifier control circuit in the semiconductor integrated circuit 114 or 114p without being interfaced with an optical disk are stopped by means of PWM stop circuits 111, 111p for setting the outputs of PWM conversion circuits 58, 58p to be high impedance states, an RF amplifier control stop circuit 112 for setting the outputs of PF amplifier control circuits 510, 510p to be high impedance states, and an I/O control circuit 113 for setting servo ADC 110, 110p to be stopped states and controlling the PWM stop circuit 111 and the RF amplifier stop circuit 112.  <P>COPYRIGHT: (C)2004,JPO