baber/WOPTO huggingface dataset:
Patent JP-2004307355-A (JP)
Title: METHOD FOR PURIFYING FLUORO-beta-DICARBONYL COMPOUND
Inventor: KARUBE DAISUKE
IPC: C07C67/60
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purification by which a high-purity objective substance can efficiently be obtained from a fluoro-β-dicarbonyl compound containing a by-product such as a difluoro derivative without emitting an acidic gas, or the like, by decomposition.  <P>SOLUTION: This method for purifying a fluoro-β-dicarbonyl compound is characterized as follows. A mixture containing the fluoro-β-dicarbonyl compound represented by the formula (1) R<SP>1</SP>COC R<SP>2</SP>FCOR<SP>3</SP>(wherein, R<SP>1</SP>is hydrogen atom, a substituted or an unsubstituted alkyl group or a substituted or an unsubstituted aryl group; R<SP>2</SP>is hydrogen atom, a halogen atom, a substituted or an unsubstituted alkyl group or a substituted or an unsubstituted aryl group; R<SB>3</SB>is hydrogen atom, a substituted or an unsubstituted alkyl group, a substituted or an unsubstituted aryl group, a substituted or an unsubstituted alkoxy group or a substituted or an unsubstituted aryloxy group; or at least two of R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>together may form a part of a cyclic structure with or without interposition of a heteroatom) and a polyfluoro compound in which hydrogen atoms bound to the carbon atom of the fluoro-β-dicarbonyl compound are further substituted with ≥1 fluorine atoms is brought into contact with an acid-receiving agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315246-A (JP)
Title: Partially stabilized zinc oxide spherical body and method of manufacturing the same
Inventor: NAKANO YASUHIRO
IPC: C01F17/00
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ZrO<SB>2</SB>spherical body having excellent wear resistance, excellent durability and suitable for a pulverizing and stirring medium such as a ball mill and a method of manufacturing the same.  <P>SOLUTION: The ZrO<SB>2</SB>spherical body is manufactured by a rolling granulation method or a spray granulation method, contains 3-6 wt.% stabilizer and 0.35-0.4 wt. % or 0.1-0.5 wt.% Al<SB>2</SB>O<SB>3</SB>, and bulk density is at least 98% of theoretical density, average crystal particle diameter is 0.1-0.4 μm and the ratio Ci/Cs of an average crystal particle diameter Ci in a region form the spherical center to 2/3 of the radius to an average crystal particle diameter Cs in a range from the surface to the 1/3 of radius is controlled to 0.8-1.2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004247274-A (JP)
Title: Ion conductive electrolyte and battery using it
Inventor: ABE TOSHIHIRO
IPC: H01M10/05
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion conductive electrolyte having high ion conductivity and a high ion lithium transference, and to provide a battery having high safety and excellent discharge characteristics by using the ion conductive electrolyte.  <P>SOLUTION: A compound having the structure expressed by chemical formula (1) in its molecule, and electrolyte salt are used as main materials to compose this ion conducting electrolyte, and a battery is formed by using the ion conducting electrolyte. The compound having the structure expressed by the chemical formula (1) in its molecule is preferably a compound having the structure expressed by chemical formula (2) in its molecule.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004313058-A (JP)
Title: Edible spongy gel
Inventor: SAKAMOTO AKIHIRO
IPC: A23L21/10
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an edible spongy gel having new palatability.  <P>SOLUTION: A water-dispersible composition comprising a fine fibrous cellulose as a main component composed of a plant cell wall as a raw material and a glucomannan are dispersed into water, mixed, frozen and thawed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001495-A (JP)
Title: Printer
Inventor: ISHIKAWA TOMOHISA
IPC: B41J21/00
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small, convenient and inexpensive printer being connected directly with a digital camera in order to control the camera to display the information of a photographed image or a desired image and to perform printing while confirming it.  <P>SOLUTION: The camera 1 comprises a color LCD 4 and a mode switch 6 for making a switch to an image reproduction mode (PL). The camera 1 is connected directly with a printer 15 through a communication cable 14. A menu screen and cursor data are transmitted from the printer 15 by means of an MENU key 18f and displayed on the color LCD 4. In a list print mode, character data is generated from number of image sheet data transferred from the camera 1, transferred to the camera 1 and displayed and then list print is performed with image data transferred from the camera 1. An arbitrary image is displayed by the camera 1 using the EASY key 18e, a "-" key 18a, "+" key 18b and the like of the printer 15 and a desired image is determined. The image is printed while being synthesized with pictures, e.g. a background selected from the menu screen, a picture postcard, a calendar, a mini-label and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004328431-A (JP)
Title: Diversity receiving method and diversity circuit
Inventor: KAWAI KEIJI
IPC: H04B7/08
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize a diversity circuit for obtaining satisfactory reception characteristics with simple structure by solving the problems of level fluctuation and phase rotation caused by fading in a digital mobile communication system.  <P>SOLUTION: Receiving quality is improved by the diversity circuit with simple structure by constituting the diversity circuit so that it has a received signal level detection means for making the average value of the absolute values of any of in-phase component or quadrature component obtained by performing quadrature detection of the received signal into a received signal level; and a receiving branch selection means for comparing the received signal levels of a plurality of receiving branches obtained by the received signal level detection means and selecting data received from a receiving branch with the largest received signal level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325892-A (JP)
Title: Nonmagnetic toner for electrostatic charge image development
Inventor: FUJITA RYOICHI
IPC: G03G9/09
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonmagnetic single component developer having high tinting strength and favorable electrification performance.  <P>SOLUTION: The nonmagnetic toner particles of the nonmagnetic toner for electrostatic charge image development are composed of: nonmagnetic toner particles comprising at least a binder resin, a coloring agent and an organic metal compound; and external additive fine particles, wherein the organic metal compound is a monoazo iron compound produced by the reaction of iron and a monoazo compound having an alkyl group and two hydroxyl groups which can be metallized. As for the coloring agent, carbon black is used. The carbon black has average primary particle size 20 to 60 μm, DBP oil absorption 30 to 200 ml/100 g-DBP, specific surface area measured by nitrogen adsorption ≤100 m<SP>2</SP>/g, and volatile content ≤2%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004181447-A (JP)
Title: Washer rack
Inventor: TOGA KEIICHI
IPC: A47L15/42
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washer rack capable of racking various objects to be washed including long trays or the like on the rack itself.  <P>SOLUTION: In a washer rack A1 which is disposed within a washing chamber C of a washer B while placing objects G to be washed thereon and is configured to wash the objects G to be washed with washing liquids spouted and supplied from jet nozzles E1, F1 of the washer C, the washer rack is integrally formed from unremovable constitutive members (round sticks 11a, 11b, 11c, 11d, 11e, 11f, 11g, 11h, 11i, 11k, 11m bonded by welding) and its own height dimension H is formed greater than a width dimension W and a depth dimension.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004325356-A (JP)
Title: Container for collecting specimen
Inventor: TOGAWA KATSUYA
IPC: G01N1/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for collecting specimens, where the structure of a plug body is simplified, assembly and manufacture can be easily made, configuration is inexpensive, contamination by a liquid specimen is prevented, only the plug body and a cylindrical member at the inside can be taken out, and the cylindrical member is inserted into a container body.  <P>SOLUTION: In the container 1 for collecting specimens, the cylindrical member 3 is inserted into the container body 2 having an opening 2a; a filter member 4 and a globule constituent stop film 5 are contained in the cylindrical member 3; the inside of the container body 2 is airtightly sealed by the plug body 6 by press-fitting small- and large-diameter sections 6c and 6b of the plug body 6 to the cylindrical member 3 and the container body 2, respectively; and force required for pulling out the small-diameter section 6c from the cylindrical member 3 is set larger than a force required for pulling out the large-diameter section 6b from the container body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329520-A (JP)
Title: Control system of movement auxiliary device
Inventor: YAMAKAWA HIROSHI
IPC: A61H3/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for controlling a movement auxiliary device so that the proper torque for a person to naturally make movement such as walking without unnatural feeling is applied to the surrounding of the joints of the legs.  <P>SOLUTION: In the control system 200, a leg state determination unit 210 determines a leg posture and leg movement. Next, based on the determined result, a coefficient setting unit 220 sets a first coefficient k<SB>1i</SB>and a second coefficient k<SB>2j</SB>. A measurement unit 230 measures a posture variable (x) and a movement variable (y). Successively, after a torque setting unit 240 sets a first torque T<SB>1</SB>based on the function f<SB>i</SB>of the first coefficient k<SB>1i</SB>and the posture variable (x) and sets a second torque T<SB>2</SB>based on a second spring coefficient k<SB>2j</SB>and the posture variable (x), the unit 240 sets a torque T including both of the torques T<SB>1</SB>and T<SB>2</SB>. Then, a torque control unit 250 controls the movement auxiliary device 100 so as to smoothly apply the torque T to the surrounding of the joints of the legs.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329662-A (JP)
Title: Game system and game program
Inventor: YAMADA YOICHI
IPC: A63F13/31
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game system and a game program with a higher attractiveness which make a plurality of players' characters appear and available for playing by a plurality of players.  <P>SOLUTION: A plurality of individual display means are arranged per player and a common display means is so arranged as to be shared by all of the players. The players' characters are made independent of each other and can be moved individually between the first and second game maps when specified conditions are met. The players' characters existing on the first game map and at least a part of the first game map are shown on a common display means and, as to the players' characters existing on the second game map, the players' characters themselves and at least a part of the second game map are shown on the individual display means arranged for the players who operate the players' characters.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004139956-A (JP)
Title: Spark plug
Inventor: MAKINO HIROAKI
IPC: H01T13/39
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve ignition performance by preventing inhibition of growth of the flame kernel even at the initial stage of ignition when the discharge gap is narrow.  <P>SOLUTION: When the leg part 41 side at the opposed part 42 of the ground electrode 40 is made as a ground electrode base side and the opposite side of the leg part at the opposed part 42 of the ground electrode 40 is made as a ground electrode tip side, the precious metal tip 50 has a projection part 51 that protrudes toward orthogonal direction to the axis of the center electrode from the outer peripheral side face of the precious metal tip 50 at a part in the circumferential direction on the outer peripheral side face of the precious metal tip 50, and the projection part 51 is arranged on the ground electrode tip side. According to this, the intensity of the electric field at the discharge gap 60 is relatively stronger on the side where the projection part 51 is arranged, and the flame kernel by spark discharge is formed on the ground electrode tip side. Thereby, the flame kernel becomes to hardly receive the cooling action by the leg part or the like of the ground electrode, and the flame kernel can be grown promptly and stably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004335876-A (JP)
Title: Semiconductor device and audio apparatus using the same
Inventor: OKI TAKASHI
IPC: H01L27/04
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and an audio apparatus using this for reducing the noise running from the digital signal wiring to the analog signal wiring by considering the improvement of the transmission quality of the analog signal as the top priority.  <P>SOLUTION: An operating amplifier IC1 is configured by using polysilicon wiring P in the lowermost layer as digital signal wiring, first layer aluminum wiring AL1 at the upper part as shield wiring and second layer aluminum wiring AL2 in the uppermost layer as analog signal wiring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333412-A (JP)
Title: Magnetic resonance imaging device
Inventor: ABE TAKAYUKI
IPC: A61B5/055
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MRI device hardly influenced by body movement or the like in synchronous photographing using a preparation pulse, capable of utilizing at the maximum the effect by the preparation pulse.  <P>SOLUTION: In a control means of the MRI device, a measuring window for measuring an echo signal is set in each frequency synchronously with an organic monitor signal generated periodically, and a plurality of echo signals acquired by the measuring window are divided into two or more groups corresponding to the elapsed time from the preparation pulse, and a phase encode is controlled so that the echo signals acquired in the first half occupy a low-frequency region in the k-space, and that the echo signals acquired in the latter half occupy a high-frequency region in the k-space. The k-space low-frequency region can be constituted of signals having the high effect by the preparation pulse and hardly influenced by the body movement or the like, and high contrast and high image quality in electrocardiographic synchronous photographing can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337718-A (JP)
Title: Method and apparatus for separating powdery triiron tetroxide contained in liquid
Inventor: MAENO TADAKATSU
IPC: B03C1/00
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently separate triiron tetroxide contained in a liquid by magnetizing the triiron tetroxide at the preceding step to supply the liquid to a separation tank.  <P>SOLUTION: The liquid W containing powdery triiron tetroxide F is supplied to the separation tank 4 and fluidized on the surface of a nonmagnetic plate 5 disposed in the tank 4 so that the triiron tetroxide F is attracted on the surface of the plate 5 and moved to the discharge direction by the magnetic attraction force of a magnetic conveyer 6 arranged on the back of the plate 5. Otherwise, the liquid W containing the triiron tetroxide F is jetted toward a magnetic flux radiating surface 2A from the surface of which a magnetic flux is radiated toward the outside so that the triiron tetroxide F is magnetized by the magnetic flux radiated from the surface 2A and the magnetized triiron tetroxide F is attracted on the surface of the plate 5, moved to the discharge direction and separated from the liquid W by the magnetic force of the conveyer 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003655-A (JP)
Title: Hot and cold water mixing device
Inventor: SHIRAI SHIGERU
IPC: F16K11/044
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot and cold water mixing device having superior temperature control performance during hot and cold water mixture and securing durability.  <P>SOLUTION: The hot and cold water mixing device comprises a hot and cold water mixing valve 71 having a valve element 76 for controlling a hot and cold water mixture ratio, a temperature sensitive coil spring 81 formed of a temperature sensitive material having a spring constant changed with a temperature for energizing the valve element 76 in the direction of reducing the rate of hot water with the temperature rise of a hot and cold water mixture flowing out of the mixing valve 71, a bias coil spring 79 for energizing the valve element 76 in the opposite direction, energizing force control means 82 for controlling the energizing force of at least one of the two coil springs, and shearing strain restricting means 87 for restricting the shearing strain of the temperature sensitive coil spring 81 to be 1% or less with the valve element 76 at a position of fully opening hot water or fully closing cold water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004346493-A (JP)
Title: Twin head type chipping machine
Inventor: MARUYAMA SHINGO
IPC: E02F3/18
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twin head type chipping machine capable of reducing its weight and the number of parts and simplifying a structure of twin heads and having high reliability.  <P>SOLUTION: This twin head type chipping machine 10 attached detachably to a tip of an arm 25 of a hydraulic shovel and having two rotary heads 7, 7 is provided with a top bracket 1, a main body frame 2, a shaft 3, a hydraulic motor 4, a head guide 5, a bearing 6, a rotary head 7, and a plurality of bits 9, 9. Consequently, the structure of the twin heads is simplified and one shaft is used to reduce weight and the number of parts to provide the twin head type chipping machine having high reliability. Since weight of the twin head type chipping machine 10 is reduced, a shovel can be easily handled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349877-A (JP)
Title: Device and method for relaying moving picture
Inventor: MUTO TETSUYUKI
IPC: H04N5/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable even a terminal device which does not have high processing capability to reproduce and display a plurality of pieces of moving picture data distributed by a server.  <P>SOLUTION: The plurality of pieces of moving picture data which are sent out by a plurality of moving picture storage servers 200 and received by a line connection part 101 are processed by a moving picture processing part 103 into a plurality of frame images, which are multiplexed by a multiplexing processing part 104 into one piece of time-division multiplexed data and sent out to a terminal device 300 through a line connection part 102.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005977-A (JP)
Title: Circuit for detecting pregroove synchronizing signal and optical disk drive
Inventor: SHIGEMORI TOSHIHIRO
IPC: G11B7/007
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein reproduction becomes impossible because a delay occurs at an insertion position of a subcode frame synchronizing signal in being behind an ATIP synchronizing signal position on an actual disk.  <P>SOLUTION: A digital PLL circuit 31 for locking a clock of a prescribed frequency as an operation clock to an inputted wobble signal and outputting a clock signal obtained by multiplying a wobble signal fundamental frequency and a demodulation signal of a frequency modulation component of the inputted wobble signal, and a digital filter 32 that operates with a multiplied clock signal outputted from the digital PLL circuit 31 as a sampling clock and eliminates a high frequency noise of the demodulation signal outputted from the digital PLL circuit 31 are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004345662-A (JP)
Title: Door structure of resin-made box
Inventor: TAKEO CHIKAFUMI
IPC: B65D43/16
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door structure of a resin-made box capable of obtaining stable formation and reducing the lowering of a door 5 in one of its sides.  <P>SOLUTION: The door structure of a resin-made box has the door 5 equipped with ribs 7 at least inside upper and lower folds 6 provided to cover an opening 3 from the exterior of a body 2. When the door 5 is closed, the door 5 is guided to a correct position along an end of a water drainage 4 of the body 2 by the ribs 7. Thus the door 5 is prevented from lowering on one of its sides.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003324171-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: HARADA TSUTOMU
IPC: H01L23/36
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To form a heat sink for a semiconductor device housing a base board on which a semiconductor chip is mounted in a case so as to be projected to the outside of the case which is favorable in cooling characteristics.  <P>SOLUTION: Materials are determined so that the thermal expansion of the heat sink 16 becomes smaller than that of the case 20. The heat sink 16 is connected to the case 20 under a high-temperature atmosphere (fig. 2 (c)), and thereafter, they are cooled to normal temperatures. The heat sink 16 receives compression and a bending load so as to be projected to the outside of the case whereby the heat sink 16 is warped toward the outside of the case (fig. 2 (d)). By this configuration, the heat sink 16 is sufficiently contacted closely to a cooler and thermal resistance between them is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023784-A (JP)
Title: Method and device for generating calibration data for digital camera
Inventor: MATHERSON KEVIN J
IPC: H04N17/02
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To correct the limb darkening of a digital camera caused depending on colors.  <P>SOLUTION: A white self-luminous plane is photographed to obtain two-dimensional image data 202B, 202G and 202R of respective colors R, G and B. The relative value of the signal level of a pixel block 206 constituting the image data of each of the colors is calculated on the basis of the signal value of a pixel block 204 at the center of an image for each of the colors to obtain the relative signal level of each pixel block. An limb darkening characteristics for each color are calculated from a two-dimensional distribution of the obtained relative signal level. Correction data for correcting the limb darkening characteristics are calculated for each color from the calculated limb darkening characteristics for each color, and the correction data are stored in a memory of the digital camera. The correction data are used to correct image data obtained by photographing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004344508-A (JP)
Title: Game machine
Inventor: IWAMOTO HIDEAKI
IPC: A63F/
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of making a player hopeful for a second game while playing a first game and capable of keeping the player highly interested in the game by interrelating the contents of the first game and a plurality of kinds of the second game.  <P>SOLUTION: In selecting the second game, the selection is made by interrelating the selection with presentation information on the first game. The game machine is discriminated the chance to transfer to what kind of the second game (bonus game) from the presentation information of the first game.  <P>COPYRIGHT: (C)2005,JPO&NCIPI