baber/WOPTO huggingface dataset:
Patent JP-2003323680-A (JP)
Title: Theft prevention tag
Inventor: OBARA JIRO
IPC: B65D85/57
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a theft prevention tag for reducing a part covering the inside of a housing case as much as possible while it is capable of carrying out detection without being adversely affected by a recording medium.  <P>SOLUTION: This theft preventing system for detecting the presence or no presence of radio absorption by the passage of a resonating circuit 5 provided on a housing case 1 which houses a recording medium such as a CD or a protective case 2 covering the housing case 1 between a gate incorporating a transmission antenna and a gate incorporating a reception antenna is provided with a detecting circuit 4 positioned at the outer peripheral edge of at least one side face of the both sides of the housing case 1 in the width direction of the recording medium for detecting radio waves and the resonance circuit 5 positioned on one specific side face crossing one side face of the housing case 1 and closely positioned to the detecting circuit 4 or connected to the detecting circuit 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004278344-A (JP)
Title: Compressor
Inventor: IIZUKA JIRO
IPC: F04B39/04
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor causing no interference between a pipe for deriving fluid from the compressor and a cylinder of a centrifugal separator.  <P>SOLUTION: This centrifugal separator has a columnar recessed part formed in a housing, and having one end opened in the atmosphere, an inflow port formed on a peripheral wall of the columnar recessed part, an outflow port formed in a position for approaching the opening end of the columnar recessed part more than the inflow port of the peripheral wall of the columnar recessed part, and the cylinder for closing an end part of a large diameter part, forming an opening on a large diameter part peripheral wall at an interval in the longitudinal direction from a connecting part with a small diameter part, and inserted into the columnar recessed part. The inflow port of the columnar recessed part communicates with a compression mechanism. The outflow port of the columnar recessed part communicates with a delivery port of the housing. The cylinder large diameter part closing end is fixed to the columnar recessed part opening end, and closes the opening end. The opening of the cylinder large diameter part peripheral wall communicates with the outflow port of the columnar recessed part. The cylinder small diameter part forms an annular lubricating oil separating chamber between the part and the columnar recessed part peripheral wall. The lubricating oil separating chamber communicates with the inflow port of the columnar recessed part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275435-A (JP)
Title: Catheter
Inventor: MIHARA NOBUAKI
IPC: A61M25/01
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catheter having superior push-in property, easily and quickly penetrating through a narrowed part and easily and quickly exchanged with a balloon catheter.  <P>SOLUTION: This catheter 1 for penetrating through the narrowed part formed in a lumen in the organism is provided with a linear wire 2, a tubular body 3 installed in the distal end side of the wire 2 and allowing the guide wire to be inserted in its hollow part 31, and an operation part installed in a proximal end side of the wire 2. The wire 2 is preferably provided with a metal wire 21 and a covering layer 22 comprising a resin material covering over the outside of the metal wire 21. The tubular body 3 is preferably provided with a plurality of markers 35 disposed along the longitudinal direction and having imaging performance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279231-A (JP)
Title: R/d converter
Inventor: TAKEHARA TAKAO
IPC: G01D5/245
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect a rotational angle of a rotor shaft, and to cope with high rotation of a resolver.  <P>SOLUTION: This AD converter 21 built in a DPS 2 AD-converts a sine wave output and a cosine wave output of the resolver. A shaft angle computing part 22 calculates tanθ=Asinωt×sinθ/Asinωt×cosθ, based on Asinωt×sinθ and Asinωt×cosθ of AD conversion outputs, and calculates further θ=tan<SP>-1</SP>θ. The shaft angle computing part 22 checks polarities of the sinθ and the cosθ in the AD conversion outputs to determine the present position (present shaft angle) of the rotor in the resolver, and an off-set is added to a calculated θ to calculate finally the rotational angle of the rotor shaft.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277585-A (JP)
Title: Method for producing organic pigment dispersion, organic pigment dispersion, water-based coloring fluid, and inkjet recording fluid
Inventor: KURIBAYASHI HIDETO
IPC: C09D11/322
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine pigment dispersion which can be prepared without performing a long-time treatment in a dispersion mixer and has a particle size being uniform and not depending on the size of primary particles of a pigment as a raw material and to provide a method for producing the same.  <P>SOLUTION: The method for producing the organic pigment dispersion comprises step 1 of dissolving an organic pigment and a dispersant in an acid or an acid/organic solvent mixed solvent and mixing the solution with water to precipitate the organic pigment to thereby make an organic pigment dispersion, step 2 of coagulating the organic pigment dispersion obtained in step 1 with an alkali to separate the organic pigment dispersion from the solvent, and step 3 of treating the organic pigment dispersion separated in step 2 with an acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282499-A (JP)
Title: Differential amplification circuit
Inventor: WATANABE DAISUKE
IPC: H03F3/45
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential amplification circuit in which distortion of an output signal caused by a harmonic is reduced while suppressing the increase in power consumption.  <P>SOLUTION: This differential amplification circuit has a set of bipolar transistor pairs to which an RF signal is differentially inputted, a pair of inductors provided serially between emitters of a pair of bipolar transistors, and a resonating means consisting of an inductor and a capacitor provided between collectors of the pair of bipolar transistors. Thus, since an odd-order harmonic signal included in the RF signal is offset through the resonating means, odd-order distortion of an output signal can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280008-A (JP)
Title: Apparatus and program for automatic accompaniment
Inventor: KOGA CHIEKO
IPC: G10H1/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic accompaniment apparatus capable of determining proper chords for an introduction section.  <P>SOLUTION: The automatic accompaniment device has a detection means of detecting a chord having a tonic function from chord information included in music data and a generation means of generating chord information corresponding to the introduction section of the music data according to the detected chord having the tonic function.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283086-A (JP)
Title: Marker for type ii diabetes and arteriosclerosis, and probe and primer for detecting the marker
Inventor: YAMAGATA KAZUYA
IPC: C12N15/09
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a marker as an indicator of type II diabetes onset.  <P>SOLUTION: The marker is as follows: (a) an HNF(human hepatocyte nuclear factor)-4α gene fragment comprising a specific base sequence where the C at the 31-site is mutated to T in the exon 4 of the HNF-4α gene, or (b) the HNF-4α gene including the gene fragment(a). Possibility of the onset of type II diabetes or arteriosclerosis is judged based on the presence or absence of the above mutation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287198-A (JP)
Title: Precision sleeve type receptacle
Inventor: CHIHARA EIJI
IPC: G02B6/36
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precision sleeve type receptacle which has an excellent performance, uses a highly reliable precision sleeve, moreover, is easily manufactured, and whose manufacture cost is low.  <P>SOLUTION: In the precision sleeve type receptacle 1, where the precision sleeve 3 made of zirconia is inserted and fixedly held by forcibly being fitted into a sleeve holder 2 in which a hollow cylindrical inner space is formed. Therein, the inner space of the sleeve holder 2 is composed of an inner diameter enlargement part 21 whose diameter is formed larger than the outer diameter of the precision sleeve 3 and a sleeve retention part 22 whose diameter is formed in almost the same size as the outer diameter of the precision sleeve 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004081814-A (JP)
Title: Display device and game machine system
Inventor: HOSAKA TOSHIYUKI
IPC: A63F7/02
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of reducing heat generation from a light source.  <P>SOLUTION: The display device has a light source lamp 22, spectroscopic mirrors 31a-31d for spectrally separating projected light L1 emitted from the light source lamp 22, and a plurality of projector units 41a-41d which convert each of spectrally separated projected light L1 to projected light L2 and project the projected light L2 on a game board 11 for displaying pictures. In this structure, the pictures can be displayed on a plurality of pachinko stands 1a-1d by using one light source lamp 22, so that the number of light source lamps in an entire pachinko system S1 can be reduced. Thereby, a heat quantity generated by the light source lamp 22 can be reduced as a whole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004294068-A (JP)
Title: Information communicating device for vehicle
Inventor: TSUJI HIDEAKI
IPC: G01C21/34
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To support confluence of two or more vehicles while running.  <P>SOLUTION: On obtaining the data on the present positions P2, P3 of client vehicles C1, C2 by communication, a host vehicle H searches for a route from the own vehicle position P1 to the final destination PO, and finds the intermediate point P5 from the positions P1, P2 and P3 of the respective vehicles to set the confluence scheduled point P6 closest to the point P5. With the above operation, the host vehicle calculates recommended route and running speed to the confluence scheduled point P6 of the respective client vehicles C1, C2, and informs the same to the respective client vehicles C1, C2. After the confluence at the confluence scheduled point P6, running in formation is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304256-A (JP)
Title: Wide dynamic range image pickup device
Inventor: KOBAYASHI HIROKAZU
IPC: H04N5/355
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wide dynamic range image pickup device capable of reducing the capacity of a memory for temporarily storing image signals in signal processing including wide dynamic range processing.  <P>SOLUTION: The wide dynamic range image pickup device 10 includes a master photosensitive section and a slave photosensitive section corresponding to each of pixels, and performs signal processing by a signal processor 30 for master photosensitive section data and slave photosensitive section data which can be respectively obtained. Also, a system control unit 16 determines whether each divided region of a photographic image screen is highlight or not by using a result of division photometry in a photometric circuit 82, and applies a result of determination of each divided region as highlight information of each pixel positioned on the divided region. By using the highlight information of each pixel for signal processing in the signal processing section 30, the slave photosensitive section data of a highlight pixel is stored in an image memory 70, and a non-highlight pixel is subjected to signal processing without being stored. Thus, only the effective information is temporarily stored to reduce the using capacity of the memory.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301088-A (JP)
Title: Vertical shaft windmill equipment
Inventor: KIMURA KATSUMI
IPC: F03D11/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide vertical shaft windmill equipment with simple structure and without any special start acceleration means such as a motor from stop to start, for increasing productivity, and improving ease of assembly and power generation efficiency.  <P>SOLUTION: The vertical shaft windmill equipment has a vertical shaft windmill 14 constituted by attaching a plurality of blades to a vertically standing rotation shaft 11 through arms 12. Vanes 17 of a drag type windmill are attached to be openable through a vane opening/closing mechanism 19 to a member rotating coaxially with the rotation shaft 11 or in conjunction with the rotation shaft 11. The need for providing any special start acceleration means such as a motor is eliminated in start. After the start, by closing the vanes 17 of the drag type windmill and only by using the vertical shaft windmill of a lift type, the equipment can be operated. Therefore, efficiency of the windmill is high.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308019-A (JP)
Title: Steam jetting apparatus
Inventor: SHIINA TORU
IPC: B05B1/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure improving the quality of a paper sheet in a steam jetting apparatus used for a paper machine.  <P>SOLUTION: There are provided a steam feeder 13 for jetting steam on the undersurface of a transported sheet, suction apparatuses 21 mounted on the side of the transporting direction from the steam feeder 13 and sucking steam reflected on the sheet undersurface, wall bodies 31 and 41 protruded from the top surface and formed at positions on the side of the transporting downstream direction from the suction apparatuses and air jetting apparatuses 51 mounted on the outside of the wall bodies on the side of the transporting downstream direction and jetting air on the side of the sheet undersurface. On the other hand, the air jetting direction with the air jetting apparatuses is the direction tilted in the transporting upstream direction. Thereby, air is jetted on the paper sheet undersurface to prevent excessive steam from sticking and excessive sticking of the steam to the paper sheet is prevented. As a result, formation of dew condensation sticking to the paper sheet is prevented to provide the high-quality paper sheet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005546-A (JP)
Title: One-chip microcomputer for camera control
Inventor: KUNISHIGE KEIJI
IPC: H01L21/8249
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-chip microcomputer for camera control manufacturable at a low cost, deliverable in a short period, and having an analog circuit with less current consumption.  <P>SOLUTION: This one-chip microcomputer for camera control comprises at least two systems of GND lines formed of an MTGND line for making a large current flow into a GND and a GND line for the exclusive use of a measurement circuit block for camera, and an MTGND terminal and an ANGND terminal to avoid the effect of provision of the contact of a pad. A microcomputer core for camera control and a measurement circuit receive power from the ANGND terminal and a heavy-current source circuit receives power from the MTGND terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004307118-A (JP)
Title: Sheet acting member, and sheet conveying device and image processing apparatus using it
Inventor: AZUMA JUN
IPC: B65H5/06
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and maintenance-free sheet acting member such as a conveying roller that prevents degradation of frictional force by paper powder adhesion and degradation of frictional force by abrasion, realizes a high durable roller member, and has long service life.  <P>SOLUTION: The conveying roller contacts with a sheet and conveys the sheet with the frictional force. The conveying roller comprises a surface rubber section 22 having a plurality of micro projections 24 on an action surface with the sheet and an intermediate layer rubber section 23 disposed between the surface rubber section 22 and a support section. The hardness of the intermediate layer rubber section 23 is set lower than that of the surface rubber section 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004038936-A (JP)
Title: User-guided method for optimization of application with a plurality of elements
Inventor: LESH NEAL
IPC: G06N5/04
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user-guided method for optimization of an application with a plurality of elements.  <P>SOLUTION: In each iteration, all legitimate moves on a current solution are evaluated, given current mobilities, to identify which one would yield a best solution. Then, the move is applied to provide a new current solution, and the set of mobilities is updated to prevent cycling and encourage exploration of new regions of the search space. The process is iterated until the user is satisfied with a final solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004312302-A (JP)
Title: Image reader, personalized method, program, and storage medium
Inventor: KADOWAKI TOSHIHIRO
IPC: H04N1/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of improving operability relating to various kinds of setting required at the time of directly transmitting read image data to a service on the Internet.  <P>SOLUTION: The image reader 1 acquires personalized service list information for personalizing the service to be utilized by an operator among a plurality of external services 14-18 on the Internet 13 from an IC card 9, personalizes a setting image, a setting procedure and setting contents for the operator on the basis of the acquired service list information, and transmits the various kinds of setting personalized for the operator together with the image data through the Internet 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311222-A (JP)
Title: Drain device of fuel cell system
Inventor: HOTTA AKIYOSHI
IPC: H01M8/04
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a float opening/closing type valve device from being erroneously operated in response to the expansion of ice by freezing in a water storage tank.  <P>SOLUTION: The water storage tank 11 of this drain device 10 used for a fuel cell system stores water drained with hydrogen from a fuel cell. A valve seat 41a and a needle 42 are installed by corresponding to a drain port 12 of the tank 11. A float 14 installed in the tank 11 is connected to the needle 42 by a lever 43 or the like. When the float 14 is raised in response to rise of the water level in the tank 11, the lever 43 or the like separates the needle 42 from the valve seat 41a, and presses the needle 42 against the valve seat 41a when the float 14 is lowered in response to descent of the water level. When the needle 42 is separated from the valve seat 41a, the drain device 10 drains the stored water in the tank 11 from the drain port 12 to the outside. The drain device is provided with an electromagnetic opening/closing valve 17 corresponding to an auxiliary drain port 16 formed in the tank 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305459-A (JP)
Title: Slot machine,method for controlling slot machine, and game program used for slot machine
Inventor: KADOWAKI AKITO
IPC: A63F5/04
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine wherein stopping operation of rotation reels is prevented from becoming monotonous.  <P>SOLUTION: It is possible to stop the vibration of the rotation reels in a stopping state where a winning flag can become the combination of patterns which makes prize-winning of a bonus point formed internally when stopping a plurality of rotation reels in order.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311808-A (JP)
Title: Current measuring method of electron beam in variable area electron beam lithography system and variable area electron beam lithography system
Inventor: WAKIMOTO OSAMU
IPC: G03F7/20
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current measuring method of an electron beam capable of measuring the current of an electron beam in an extremely short time, and to provide a variable area electron beam lithography system.  <P>SOLUTION: A multiplier 32 multiplies a set beam area from a control computer 30 and the current value of an electron beam having such a shape (area=1 μm<SP>2</SP>) as becoming a reference current value being fed from a register 31, and provides a resulting estimated current value to a memory 33. The memory 33 is storing measured current values optimal for respective current value measurement ranges in the form of a table. When the estimated current value is provided from the multiplier 32, an optimal measurement range is selected from the estimated current value with reference to the table.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004045376-A (JP)
Title: Substrate for bioassay
Inventor: MAMINE TAKAYOSHI
IPC: C12M1/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for bioassay having high accuracy of a hybridization reaction.  <P>SOLUTION: This substrate 1(4) for bioassay is equipped with at least a detection surface 21(51) to which surface processing is applied, capable of immobilizing a terminal portion of a nucleotide chain D for detection on a disc-shaped substrate capable of optically reading record information, positive and negative electrodes 22(52) for forming an electric field for elongating the nucleotide chain D for detection in the immobilized state on the detection surface 21(51), and a reaction area 23(53) which is a field for the hybridization reaction between the nucleotide chain D for detection and a target nucleotide chain T.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004313086-A (JP)
Title: Chemical-scattering device
Inventor: YANAGI EIJI
IPC: A01M7/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical-scattering device enabling an operator to grasp an accurate traveling speed, enabling the regulation of increase or decrease of a scattered flow rate to be carried out accurately to reduce the difference in the amount of the scattered chemical and to enable the uniform scattering.  <P>SOLUTION: The chemical-scattering device has a chemical-jetting means 15 mounted on a traveling machine body 1, a rotational frequency-detecting means 91 of directly or indirectly detecting the rotational frequency of an axle 93 of the machine body 1, a regulating means 20 of regulating the scattered amount per unit area so as to be constant by regulating the jetted flow rate by a chemical-jetting means 15 based on the detected value x of the rotational frequency-detecting means 91, and a correcting means 109a and 109b of correcting the scattered flow rate based on the slip ratio S of the machine body 1. An estimated traveling speed V<SB>1</SB>of the machine body 1 is calculated based on the estimated slip ratio S<SB>1</SB>defined by the corrected amount by the assistant correcting means 109a and 109b, and the estimated traveling speed V<SB>1</SB>is displayed on a display part 119.  <P>COPYRIGHT: (C)2005,JPO&NCIPI