baber/WOPTO huggingface dataset:
Patent JP-2004038532-A (JP)
Title: Portable communication terminal
Inventor: MAEDA HIROMOTO
IPC: G06F13/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable communication terminal capable of downloading an electronic mail (E-mail) surely and easily and performing file management after the download easily as well.  <P>SOLUTION: The terminal is provided with a download decision means for requesting from a mail management means a mailing list which lists a capacity of an attached file, deciding whether or not the E-mail is received in accordance with the capacity of the attached file when the mailing list is received and deciding a medium of a storage part for storing the attached file, a file separation means for separating the attached file from the received E-mail, and a file management means for managing the attached file separated by the file separation means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036831-A (JP)
Title: Ball screw device
Inventor: OKUBO TSUTOMU
IPC: F16H25/22
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw device suitably usable for a small-lead screw with a narrow space between thread grooves, or a multiple thread screw and having excellent operability and durability.  <P>SOLUTION: This ball screw device 30 is provided with a circulating piece 40 fitted to the end face of a nut 16 while having a ball circulating groove 21 for communicating a load raceway track formed between a thread groove 12 of a screw shaft 13 and a thread groove 14 of the nut 16 to allow a large number of balls 15 to roll, with a ball return passage 17 of the nut 16; and a tongue part 20 provided at the tip of the ball circulating groove 21 and fitted to the thread groove 12 to scoop up the balls 15 rolling between both thread grooves 12, 14. In this constitution, the axial inner portion of the nut 16 of the ball circulating groove 21 including the tongue part 20 in the circulating piece 40 is cut off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039174-A (JP)
Title: Magnetic head holding mechanism
Inventor: TAKEDA HIROSHIGE
IPC: G11B5/54
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the upsizing of a solenoid while stabilizing recording density.  <P>SOLUTION: A magnetic head holding mechanism 1 moved to a magnetic recording medium 2 in the direction for bringing a slidable magnetic head 3 into contact with a magnetic recording medium 2 or separating the slidable magnetic head 3 from the magnetic recording medium 2 supported on a magnetic head support member rotatable on the face of the magnetic recording medium 2, is provided with a roller 5 rotated with the transportation of the magnetic recording medium 2 in the neighborhood of the magnetic head 3, and a parallel link part 6 supporting the roller 5. When the magnetic head holding mechanism is moved in the direction for bringing the magnetic head 3 into contact with the magnetic recording medium 2 or separating the magnetic head 3 from the magnetic recording medium, the roller 5 tracks the magnetic recording medium 2 while moving in parallel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034276-A (JP)
Title: Triaxial robot
Inventor: NARUSE AKIRA
IPC: B25J9/02
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To perform highly accurate movement control with simple structure not requiring high structural strength.  <P>SOLUTION: An X moving arm part 2 moves by a mechanism housed in a base part 1 in X direction relative to the base part 1. A Y moving unit 3 moves by a mechanism housed in an axle arm 22 of the X moving arm part 2 in Y direction relative to the X moving arm part 2. A Z moving operation part 4 moves by the power transmitted through a power transmission cable 5 from a mechanism housed in a Z direction driving unit 6. The power transmission cable 5 has structure similar to a cable release for a camera. When an end of a wire passing inside a tubular cable guide of the power transmission cable 5 is pushed and pulled by the Z direction driving unit 6, the Z moving operation part 4 moves in Z direction in conjunction with the movement of the other end of the wire in the Y moving unit 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044613-A (JP)
Title: Control unit of automatic transmission
Inventor: MIYAMOTO NOBUHIDE
IPC: F16H61/12
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To perform suitable adjustable control to valve malfunctions.  <P>SOLUTION: A 2nd control valve 70 performing supply control of hydraulic oil for engaging to a 2nd-speed clutch 22 is located at a releasing position by receiving hydraulic oil operating a 3rd-speed clutch, and is located at a supply position when supplying hydraulic oil to the 2nd clutch. A 3rd control valve 75 performing supply control of hydraulic oil for engaging to the 3rd-speed clutch 23 is located at a releasing position when not supplying hydraulic oil for engaging to the 3rd-speed clutch, and is located at a supply position when supplying hydraulic pressure to the 3rd-speed clutch. When the 3rd control valve is held at the supply position caused by a malfunction such as spool stick of the 3rd control valve or the like, hydraulic oil for engaging is supplied to the 3rd-speed clutch via the 3rd control valve from a hydraulic oil supply passage in order to make the 3rd-speed clutch engaged. The 2nd control valve is moved to the releasing position by acting hydraulic oil for engaging of the 3rd-speed clutch to the 2nd control valve in order to make the 2nd-speed clutch released.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046917-A (JP)
Title: Hard disk drive adaptable for security
Inventor: YOSHIMURA HIROYUKI
IPC: G11B5/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard disk device adaptable for security preventing unauthorized uses.  <P>SOLUTION: The hard disk device adaptable for security is provided with a first pressure tightly closed chamber 130 housing a magnetic recording medium 140 and a magnetic head 144 and maintained at a prescribed pressure, a second pressure tightly closed chamber 110 at least a part of which is adjacent to the first pressure tightly closed chamber and which is maintained at a prescribed pressure, a movable member 160 provided at a part where the chambers are adjacent to each other and movable to the side of the first pressure tightly closed chamber by the pressure difference between the first and the second pressure tightly closed chambers generated when the hard disk device is unsealed and a damage imparting member 170 connected to the movable member and coming in contact with the magnetic recording medium to damage its recording surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047529-A (JP)
Title: Semiconductor memory
Inventor: OKADA YOSHINORI
IPC: H01L21/8242
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve resistance to soft error in a semiconductor memory.  <P>SOLUTION: A memory cell 10 is the "so-called" CMOS cell. P-type wells W1P, W2P and W3P and N-type wells W4N and W5N are formed in the major surface 5S of a semiconductor substrate 5 and are arranged in the order W2P, W4N, W1P, W5N and W3P. Driver transistors 11DN and 12DN are formed, respectively, in the wells W2P and W3P, and load transistors 11LP and 12LP are formed, respectively, in the wells W4N and W5N. Two access transistors 11AN and 12AN are formed in a single well W1P. N<SP>+</SP>-type impurity regions FN30 and FN10 forming one memory node are divided into different wells and N<SP>+-</SP>type impurity regions FN31 and FN11, forming the other memory node, are also divided into different wells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047192-A (JP)
Title: Transformer discharge type plasma generating device by magnet-permeating core
Inventor: FUJII SHUITSU
IPC: G21B1/00
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transformer discharge type plasma generating device by a magnet-permeating core.  <P>SOLUTION: A transformer of EI core type 10, 11 is equipped with a primary winding 12 for high-frequency conduction and a secondary wiring made of a tube for a gas flow channel arranged around the primary winding. A high-frequency magnetic field is induced inside the tube for the secondary winding by passing an electric current through the primary winding, and is discharged in high frequency to turn into a plasma through the gas inside the tube for the secondary winding, and the plasma generating device is made to form a secondary winding current by a plasma current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048384-A (JP)
Title: Structure for holding crystal oscillator
Inventor: OKAZAKI MASAKI
IPC: H03H9/10
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for holding a crystal oscillator for preventing an instantaneous change in an oscillation frequency by satisfactorily maintaining frequency temperature characteristics.  <P>SOLUTION: In the structure for holding a crystal oscillator, a drawing electrode is extended from excitation electrodes of the both main surfaces to both sides of one edge part, and both sides of one edge are fixed with conductive adhesive and the other edge part of the crystal piece can be elastically fixed with flexible adhesive. The adhesive is applied to the center of the other edge part, or one edge side of the other edge part, or both edge sides of the other edge part. Furthermore, both sides of the other edge part are provided with wedges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042960-A (JP)
Title: Paper-made retorting container and retort package employing the same
Inventor: TAKAZAWA KAZUYUKI
IPC: B65D81/24
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper-made retorting container which is excellent in heat resistance, pressure resistance, water resistance, heat-sealability, resistance to pin holes, resistance to piercing and other physical properties, is especially excellent in barrier properties to prevent an oxygen gas, vapor or the like from permeating, in addition is excellent in deformation-preventive strength or the like, can withstand heat treatment accompanying the processing for retorting or the like, has no delamination or the like, further has an aptitude for disposal for a used paper-made container, and is excellently suitable for filling and packaging contents and maintaining the quality or the like, and to provide a retort package employing the same.  <P>SOLUTION: The paper-made retorting container is obtained by successively stacking at least the outermost layer 1, a paper base 2, a barrier layer 6 consisting of a deposited film 4 of an inorganic oxide and a primer layer 5 on one of surfaces of a base film 3, and the innermost layer 7 to constitute a laminated material A, and by forming a box using the material A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041455-A (JP)
Title: Suction tool for floor cleaning
Inventor: FUKUOKA HIDETOSHI
IPC: A47L9/04
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction tool for floor cleaning capable of switching for guiding intake air efficiently to a rotary brush, improving the rotation efficiency, and securely performing the switching motion.  <P>SOLUTION: The suction tool comprises a suction tool body with a suction hole 10 on the lower surface, a rotary brush storage chamber 11 formed inside the suction tool body, and a rotary brush 15 facing the suction hole 10, stored in the rotary brush storage chamber 11. The rotary brush 15 is rotated with the rotary brush 15 receiving air taken into the rotary brush storage chamber 11. The suction tool also has a sheet-like member (a film 46) for selectively opening/closing a backward rotation channel 43 for turning air taken into the rotary brush storage chamber 11 in the direction of rotating the rotary brush 15 backward or a forward rotation channel 44 for turning the air in the direction of rotating the rotary brush 15 forward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042098-A (JP)
Title: Forming simulation analysis method
Inventor: IWATA NORITOSHI
IPC: B21D5/01
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To analyze the deformation caused by a press-forming of a plate material, regardless of the thin plate or the thick plate, highly precisely with the means of a simulation using a computer.  <P>SOLUTION: In order to analyze the deformation caused by the press-forming of the plate material with the means of the simulation using the computer, a shell-element model modelled on the computer as an aggregate of a plurality of shell-elements lined in the plane direction in the plate material, is used, and stress in the plane as the stress in the plane direction of each shell-element is analyzed under considering the stress in the plate thickness direction in each shell-element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049022-A (JP)
Title: Method for producing caffeine-free plant by gene recombination
Inventor: OGITA SHINJIRO
IPC: A01H5/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for creating a coffee plant with a low content of caffeine by suppressing the expression of a gene group encoding a caffeine biosynthesis-related enzyme according to an antisense method or a double-stranded RNA interference (RNAi) method.  <P>SOLUTION: The method for producing the caffeine-free coffee plant by the gene recombination comprises the following steps. A step of preparing an antisense sequence or an RNAi sequence of a gene encoding the caffeine biosynthesis-related enzyme and constructing an expression vector for transformation, a step of transducing the resultant expression vector into a bacterium of the genus Agrobacterium, a step of infecting the bacterium of the genus Agrobacterium with a tissue slice of activated cell division of the coffee plant or a callus or an adventitious embryo induced from the tissue slice of the coffee plant and thereby carrying out the transformation of the tissue slice, callus or adventitious embryo and a step of providing a transformed coffee plant body from the transformed tissue slice, callus or adventitious embryo.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053289-A (JP)
Title: Wind tunnel test device for base isolated building
Inventor: OKUMA TAKESHI
IPC: G01M9/06
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wind tunnel test device capable of precisely predicting responses such as displacement of a base isolated building provided with an isolator and a damper etc. against wind.  <P>SOLUTION: In this wind tunnel test device, a building model 1 similar to a real building is mounted on a supporting stand 10 provided with a spring 15, supporting frames 11a-14b, a supporting base 16 having an air nozzle 17, a damper experiment model 20 and a supporting implement 18. Each side of a floor plate 2 of the building model 1 is horizontally supported with two extension springs 15 as an isolator experiment model, and the building model 1 is supported in a vertical direction with the air pressure of the nozzle 17 of the supporting base 16. As a damper experiment model 20, a metal wire comprising a linear part and a middle U-shaped part 21b is attached to the supporting base 16 and the floor plate 2, and a response of the building model 1 to wind power is measured with a laser displacement gage 9 by blowing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050221-A (JP)
Title: Equipment and method for producing strip plate
Inventor: HONJO HISASHI
IPC: B22D11/06
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide equipment for producing a strip plate wherein, even when the irregular shapes are asymmetrically or ununiformly formed on both width edge parts of a strip plate produced by a continuous casting machine, the thickness distribution of both width edge parts of the plate after rolling is made uniform and further the flatness of the plate is made excellent.  <P>SOLUTION: A rolling mill 16, whose upper and lower work rolls can be individually shifted in an arbitrary direction along the axial line by an arbitrary amount, is provided on the downstream side of a continuous casting machine 1 of a single or twin roll, which continuously casts a cast slab 6 with a specified width by supplying a molten metal 4 into a tundish 3 arranged in its upper part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052651-A (JP)
Title: Soot removing method and apparatus in egr gas cooling mechanism
Inventor: USUI SHOICHIRO
IPC: F02M25/07
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To effectively carry out heat exchange between an ERG gas and a liquid cooling medium by enhancing soot deposition preventing effect on an EGR gas passage and enabling easy removal of soot deposited on the EGR gas passage so as to minimize decrease in heat transfer efficiency of a heat transfer pipe due to soot.  <P>SOLUTION: A liquid cooling medium introduction passage 10 and a liquid cooling medium discharge passage 11 are connected to a trunk tube 3 having an EGR inflow port 6 on one end and an exhaust port 7 on the other end, and further having an EGR passage 2 formed inside thereof to form a heat exchanger 5. A liquid cooling medium supply amount to the heat exchanger 5 is regulated by a control section 16 to raise an internal surface temperature of the passage 2, and thus deposition of the soot on the passage 2 can be prevented and soot deposited on the passage 2 can be peeled off and discharged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055820-A (JP)
Title: Semiconductor integrated circuit
Inventor: MATSUOKA YUTAKA
IPC: H01L29/737
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To set an optimal operating point for each HBT (mesa type hetero-junction bipolar transistor) in a semiconductor integrated circuit.  <P>SOLUTION: Two or more kinds of diodes are selected among a diode 60 of a Schottky structure wherein a second semiconductor layer 62 is inactivated by ion implantation, pn junction type diodes 70 and 90, and a diode 80 of a Schottky structure wherein a second semiconductor layer 82 is not inactivated. The HBTs 50 are formed on one and the same substrate 41 by epitaxial growth. Using the multiple kinds of diodes having different forward voltage drops as level shift diodes, an operating point of each HBT 50 on the substrate 41 is set to an optimal value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053933-A (JP)
Title: Camera
Inventor: MIYAKE IZUMI
IPC: H04N5/228
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera which can make flash light reach an object at a distance with the same flash light emission quantity and whose white balance can accurately be adjusted.  <P>SOLUTION: When photography using flash light is performed in daytime while an "automatic lighting" mode among flash light modes is selected, a main CPU 110 adjusts the irradiation angle of flash light and flash light is emitted. When electronic zooming is carried out, the flash light is narrowed down and emitted to a main object area enlarged by the electronic zooming. A light measuring/range finding CPU 140 detects luminance values of the main subject area and its peripheral area respectively and decreases the irradiation angle when the luminance of the main subject area is less than a specified value smaller than that of the peripheral area to irradiate the subject with the flash light. A white balance adjustment/λ processing part 112 adjusts image data to a white balance corresponding to the color temperature of the flash light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055069-A (JP)
Title: Optical recording and reproducing medium, optical reproducing device and optical reproducing method
Inventor: KUME HIDEHIRO
IPC: G11B7/24038
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording and reproducing medium capable of easily realizing multilayering of a signal recording layer and increasing a recording capacity, an optical reproducing device and an optical reproducing method.  <P>SOLUTION: On the surface of the signal recording layer 12, a projection part 13 is formed. Thus, the signal recording layer 12 is provided with a part having a first thickness d1 and a part having a second thickness d2 larger than the first thickness d1. For instance, at the time of taking the first thickness d1 in the signal recording layer 12 as a coherent length Lc and the second thickness d2 as the double of the coherent length Lc, cumulative light intensity in higher harmonic light 44a becomes maximum and the cumulative light intensity in higher harmonic light 44b becomes minimum. By identifying the thickness change (d1 or d2) of the signal recording layer 12 by the light intensity change of the higher harmonic light 44, signals recorded as the thickness change (d1 or d2) of the signal recording layer 12 composed of a nonlinear optical material are reproduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049748-A (JP)
Title: Bed
Inventor: TORIHARA KOICHI
IPC: A47C19/02
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate tilting of a backrest of a bed against a head board.  <P>SOLUTION: The backrest 34 is connected to the front surface of the head board 32 through a pair of link mechanisms 40, 40 and the bed 10 is composed in a way that when a headrest 70 fixed on the end parts of a pair of stays 60, 60 that are installed on the pair of link mechanisms 40, 40 in a standing manner is moved vertically, the stays 60, 60 tilt the backrest 34 against headboard 32 through the link mechanisms 40, 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056032-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SHIMANUKI YOSHIHIKO
IPC: H01L23/50
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost for packaging a semiconductor device, by using a board which has a plurality of connecting portions in its principal surface partitioned by grooves and an insulator is embedded in the inside of each groove.  <P>SOLUTION: A manufacturing method of the semiconductor device includes a process for preparing a board which has a plurality of connecting portions in its principal surface partitioned by grooves and an insulator is embedded in the inside of each groove, a process for bonding and fastening a semiconductor chip to the principal surface of the board by applying a bonding material to the principal surface, a process for connecting electrically each electrodes of the semiconductor chip and each connecting portion by bonding wire, a process for forming a resin seal on the principal surface of the board which seals the semiconductor chip and the bonding wires, and a process for cutting the backside opposite to the principal surface of the board to separate the plurality of connecting portions electrically from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054173-A (JP)
Title: Control panel and image forming apparatus
Inventor: HATA YOSHIHIRO
IPC: G03G15/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control panel which is easily assembled in an image forming apparatus body, and an image forming apparatus.  <P>SOLUTION: The control panel is attached to the image forming apparatus body at least by engagement by engaging parts. The image forming apparatus is equipped with the panel side engaging part formed on the control panel, the main body side engaging part formed on the image forming apparatus body and turnably engaged with the panel side engaging part, and a fixing part for fixing the control panel in the image forming apparatus body after the main body side engaging part is engaged with the panel side engaging part. The control panel is displaced in parallel with the image forming apparatus body, whereby it is engaged with the engaging part, and fixed by the fixing part.  <P>COPYRIGHT: (C)2004,JPO