baber/WOPTO huggingface dataset:
Patent JP-2004279689-A (JP)
Title: Multicolor image forming apparatus
Inventor: OKABE YASUSHI
IPC: G03G15/01
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily replace a photoreceptor or a developing unit without moving an exposure means in a tandem type multicolor image forming apparatus.  <P>SOLUTION: A color laser printer 1 includes photoreceptor drums 3M, 3C, 3Y and 3Bk, exposure units 41M, 41C, 41Y and 41Bk, and developing units 51M, 51C, 51Y and 51Bk serving also as replaceable cartridges all of which are perpendicularly arranged by colors so that the exposure units 41M, 41C, 41Y and 41Bk are arranged on the opposite side of transfer rollers 61M, 61C, 61Y, and 61Bk across the photoreceptor drums 3M, 3C, 3Y and 3Bk. The exposure units 41M, 41C, 41Y and 41Bk are arranged at intervals different from the arrangement intervals of the photoreceptor drums 3M, 3C, 3Y and 3Bk to form a replacement path through which the developing units 51M, 51C, 51Y and 51Bk can be attached and detached from the side where the exposure units 41M, 41C, 41Y and 41Bk are arranged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003299741-A (JP)
Title: Method for nonsurgical treatment of intervertebral disc and kit therefor
Inventor: SLIVKA MICHAEL ANDREW
IPC: A61B17/56
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and compositions for treating pathological intervertebral discs.  <P>SOLUTION: The method includes the step to deliver an agent that causes chemical crosslinking of the native molecular components of the disc. Various kinds of supplemental materials which are susceptible to crosslinking by the agent are optionally delivered to the disc in order to increase and maintain the disc height.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004286852-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: SUZUKI SEIZO
IPC: B41J2/44
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily and reliably separate the optical paths for each deflection luminous flux with a mirror, in an optical scanner for optically scanning a plurality of the surfaces.  <P>SOLUTION: In the optical scanner, surfaces Y to Bk are optically scanned by deflecting the luminous fluxes from a plurality of light sources by means of the deflection/reflection surface of a common light deflector PM, guiding the luminous fluxes to four surfaces to scan by four scanning optical systems, and converging the fluxes as an optical spot on each surface. The four scanning optical systems are each composed of a plurality of scanning lenses. The scanning lens L1 closest to the light deflector PM is used in common for the deflected luminous fluxes directed to the plurality of surfaces and is provided with power primarily in the main scanning direction. The scanning lens L1 closest to the light deflector is also provided with a tilted face inclined in the subscanning direction for the purpose of deflecting, into the subscanning direction, the luminous fluxes deflected to one or more surfaces among the incident luminous fluxes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289428-A (JP)
Title: Multi-band power amplifier module
Inventor: OYAMA TAKAHARU
IPC: H04B1/50
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier module of a small size and a small loss by integrating the common parts of the circuit built up with discrete components, to provide a transmission/reception circuit configuration wherein the wiring of each transmission/reception system is simplified and the number of components is reduced and to provide a power amplifier module.  <P>SOLUTION: The multi-band power amplifier module is characterized in that the module includes: a plurality of power amplifiers for amplifying the transmission signals in a plurality of frequency bands, respectively; an output stage matching circuit connected to the output of each power amplifier; and a multiplexing circuit for multiplexing signals with a plurality of the amplified frequency bands, and the output stage matching circuit and the multiplexing circuit are configured as an integrated circuit and have the function of a filter circuit for passing through only a particular frequency signal component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287905-A (JP)
Title: Method and system for providing information
Inventor: MIYAHARA TOSHIHARU
IPC: G06Q30/02
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for providing information for delivering proscribed information to a user even if the contact address of the user is unclear.  <P>SOLUTION: An onboard information terminal device 10 transmits a request for providing resubscription promotion information to a center 20, if it is the day to communicate with the center 20, according to a prescribed communication schedule. The center 20 receives the request transmitted from the terminal device 10 and transmits the promotion information. The terminal device 10 displays the transmitted promotion information to a display device 17. Accordingly, a manager of the center 20 can promotes to the user the resubscription into the connection service from which the user has withdrawn. When the user operates a registration format request button 17a, the terminal device 10 transmits the provision request for a registration format to the center 20. The center 20 transmits the prescribed registration format information to the terminal device 10, based on the provision request for format.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288548-A (JP)
Title: Conductive paste for piezoelectric ceramic material, and utilization thereof
Inventor: TOMITA HIDEYUKI
IPC: H01L41/22
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide conductive paste for forming a conductor film excellent in a heat-resistance on a piezoelectric ceramic material.  <P>SOLUTION: The conductor forming main component of the conductive paste is platinum powder containing rare-earth oxide powder with an average particle diameter of 10-100 nm. It is preferable to contain the oxide powder of rare earth element by 0.1 to 0.3 part in 100 part of platinum powder in mass ratio. Yttrium oxide or oxide of rare earth element belonging to cerium group is recommended as a preferable oxide powder of rare earth element.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284666-A (JP)
Title: Paper container for liquid and manufacturing method for the same
Inventor: SASAKI NORIYUKI
IPC: B65D5/40
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper container for a liquid having a function to maintain the taste of contents for a long period of time, in which a juice, a seasoning, an alcoholic drink or the like is stored and which has a rectangular parallelepiped shape with a flat top or a gable top and in which the cut edges of the laminated paper material are not in contact with the contents, and provide a manufacturing method for the container.  <P>SOLUTION: The container is composed continuously of top plates 21, 22, 23, 24, side plates 31, 32, 33, 34, a heat fusion plate 35 and bottom plates 41, 42, 43, 44 made of a paper laminated material which is a laminate of at least a paper material layer 3, a barrier layer 4 and a sealant layer 5, and the container has a rectangular parallelepiped shape with a flat top or a gable top, wherein an inorganic vapor deposition layer 2 is provided on the side being in contact with the contents of the sealant layer 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287340-A (JP)
Title: Camera
Inventor: MORIYA MASAMI
IPC: G03B17/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera having a feeling of excellent quality without deteriorating a feeling of touch even under high temperature/high humidity conditions.  <P>SOLUTION: In the camera 100, an EVOH (ethylene vinyl alcohol copolymer) material is used for a grip part 142 which is a holding part B of an external part. Reinforcing processing for adding reinforcing fibers such as CF and GF can be applied to the grip part 142 using the EVOH material. A surface texturing processing or the like which is roughening processing can be applied to the surface of the grip part 142 using the EVOH material. Fluorine addition or dry lube addition which is coating processing can be applied to the surface of the grip part 142 using the EVOH material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295274-A (JP)
Title: Reading device
Inventor: TASE TAKASHI
IPC: G06K17/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To attain the positioning of a semiconductor chip buried in a card, stocks and bonds and an object or the like.  <P>SOLUTION: This reading device is provided with a slidable and extendable expansion stopper mounted on the reading device main body so that information buried in a card, stocks and bonds and an object or the like can be easily read with stable reproducibility.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290294-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of improving the interest in a game by performing an effective advance announcement in a variable display device.  <P>SOLUTION: In a special pattern display part provided on the variable display device, as a timing to perform the advance announcement that a display result is to be big winning, a first timing (t1) at which the advance announcement is performed simultaneously with the start of variable display and a second timing (t2) at which the advance announcement is performed at the timing later than the first timing are provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293937-A (JP)
Title: Microwave heating device
Inventor: KUBOTA TETSUO
IPC: H05B6/76
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microwave heating device that allows the user to observe the state of heating of food well during heating.  <P>SOLUTION: In this microwave heating device having a door 6 with a see-through window 6a on the front surface of a heating chamber 2, a heatproof transparent film 6a1 is stuck to one surface of the opposite side of the heating chamber 2 of a slit plate 6a2 made of a material with high electric conductivity having a plurality of small holes with cutoff wavelength or less and with a thickness 5 times larger than the depth δ of surface skin to form a see-through window 6a of the door 6, the film 6a1 being made of a material with low dielectric loss, and there is provided a see-through window support component 6d for fixing the window 6a to the circumference of an opening 6c of a door body 6b so that the component 6d and the plate 6a2 are fastened to each other to be in electrically conduction, and a heatproof glass plate 7 is fastened to the side opposite to the film 6a1 via the plate 6a2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295572-A (JP)
Title: Imaging apparatus of certification object image and imaging method therefor
Inventor: DOI MAKOTO
IPC: G06T1/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To be able to take a picture of a certification object image used at individual certification, in a short time.  <P>SOLUTION: The apparatus is provided with a face imaging means 3 which takes a picture of a facial image of a certified person, an eyes imaging means 2 which imaging the eye image of the certified person turning in the direction of the eyes of the person to be certified searched by analyzing the photographed facial image of the person to be certified by the face imaging means 3, a monitoring imaging means 9 which photographs images around the setting place of the face imaging means 3 and the eyes imaging means 2, and a control means 14 which makes the imaging operation by the face imaging means 3 begin, analyzing the photographed images of the monitoring imaging means 9 and at the time when it detects the certified person goes in the photographic range of the face imaging means 3. The time for acquiring the certification object image is shortened, because the imaging operation begins immediately when the certified person enters inside the photographic range.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293200-A (JP)
Title: Water dripping preventing clay tile roof
Inventor: SHIMIZU KATSUJI
IPC: E04D3/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of a clay tile roof by preventing rain leakage by flooding inside of a building, and preventing corrosion of a roof backing caused by the rain leakage.  <P>SOLUTION: A vertically flatly laying metallic roof is constructed by connecting a plurality of metallic plates 1 by fastening a seam, and a tile batten 3 is installed between a seam joint 2 formed at an equal interval in the inclining direction of this metallic roof, and a roof is laid by fixing a roof tile 4 to this tile batten 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294385-A (JP)
Title: Biochemical analysis unit
Inventor: KURUMA KOJI
IPC: G01N33/53
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biochemical analysis unit capable of firmly, efficiently immobilizing a specifically coupled material and controlling the direction of the specifically coupled material to be immobilized for obtaining a specific, high signal.  <P>SOLUTION: The biochemical analysis unit is formed by a material having properties for attenuating radiation and/or light and has a substrate on which a plurality of holes are formed. An adsorption region is formed in the plurality of holes each, thus forming a plurality of adsorption regions in the biochemical analysis unit. In this case, there is a covalent bonding functional group in the adsorption area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303290-A (JP)
Title: Rotary disk type storage device, and method of releasing actuator suspension assembly
Inventor: OTA MUTSURO
IPC: G11B21/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism for restricting and releasing an actuator suspension assembly of a magnetic disk drive being in an retreat position.  <P>SOLUTION: In a magnetic disk drive, a magnetic disk 4a is formed of a conductive material, and a latch member 50 which holds an eddy current magnet at one end and is provided with a latch engaging part at the other end is arranged. An actuator suspension assembly 8 is in a retreat position, and restricted by the latch member at a frame engaging part 23. The eddy current magnet is arranged so that a magnetic pole is opposed to the surface of the magnetic disk at a position approaching to the surface. When the magnetic disk is rotated, an eddy current is generated, force is given to the eddy current magnet, the latch member is rotated, and the actuator suspension assembly is released.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299943-A (JP)
Title: Method for manufacturing amorphous silica-dispersed liquid, and inkjet recording material using the same
Inventor: KOMATSU TAKAAKI
IPC: B41M5/50
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an amorphous silica-dispersed liquid by which more uniform dispersed particles having industrial advantages that the loss of exchanging consumables in a secondary dispersion machine is reduced by reducing the load on the secondary dispersion machine can be obtained, and to provide an inkjet recording material having high glossiness and high ink absorbability and exhibiting excellent fine line reproducibility by using the amorphous silica-dispersed liquid obtained by the foregoing means.  <P>SOLUTION: The method comprises: a primary dispersion stage where a coarse dispersion material at least of amorphous silica is obtained; and a secondary dispersion stage where the coarse dispersion material obtained in the primary dispersion stage is finely dispersed to adjust the particle size distribution. Filtering is performed between the primary dispersion stage and the secondary dispersion stage or/and in the process of the secondary dispersion stage. Further, the inkjet recording material of high quality is obtained by coating a support with the amorphous silica-dispersed liquid obtained in this way.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300792-A (JP)
Title: Ground heating structure
Inventor: KATSUTA NAOKI
IPC: E01C11/26
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground heating structure, favorably heating the ground of an outdoor parking garage or a porch of a dwelling building and having enough strength.  <P>SOLUTION: This ground heating structure is preferable for heating the ground (the surface of the earth) of the outdoor parking garage in the cold district. The structure includes: a metal mesh 2 disposed substantially horizontally on a foundation bed 1 exposed by excavating the ground of an area (a heating object area ) A to be heated by the ground heating structure; a long linear heater 3 disposed on the metal mesh 2; and a surface pavement layer 4 formed by placing concrete material or mortar material on the foundation bed 1 where the metal mesh 2 and the linear heater 3 are arranged to thereby integrally seal the metal mesh 2 and the linear heater 3, the top surface of which forms the ground flush with the periphery of the heating object area A.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301722-A (JP)
Title: Densitometry using transparent gradation chart, density characteristics adjusting apparatus, and density adjusting program
Inventor: OGAWA TAIJIRO
IPC: G01J3/52
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To measure density without using an expensive colorimetric device and to adjust the density characteristics of an output apparatus.  <P>SOLUTION: A plurality of gradation patches 2 are generated by arranging gray level variations at regular intervals in the order of their density and outputted by the output apparatus. A transparent gradation chart 1 is made of a transparent object by arranging gray level variations at the regular intervals in the reverse order of that of the gradation patches 2. The transparent gradation chart 2 is superposed on the plurality of the gradation patches 2. The density of the specific gradation patches 2 in which all the patches have the same gray level variations among the plurality of gradation patches 2 is measured on the basis of the density of the transparent gradation chart 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304708-A (JP)
Title: Photocurrent/voltage conversion circuit
Inventor: SHIMIZU AKIFUMI
IPC: H04B10/07
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocurrent/voltage conversion circuit by which linear amplification can be obtained while ensuring the original gain of an amplifier with respect to a normal light input level and the output of the amplifier is not saturated and the speed of response of the whole circuit is not reduced even when the light input level is increased.  <P>SOLUTION: In the photocurrent/voltage conversion circuit, a photocurrent inputted to a photodiode 10 is received by a first amplifier 15 and the saturation of output of the first amplifier 15 is prevented by a subsequent clamp circuit 22. The clamp circuit 22 clamps the output voltage of the first amplifier 15 by connecting the emitter of an NPN transistor 16 to an output terminal 13 of the first amplifier 15, connecting its collector to a power supply line 7 through a first resistor 17, grounding a cathode electrode at one end of a diode array 20 composed of first and second diodes 18 and 19, connecting an anode electrode at its other end to the power supply line 7 through a second resistor 21 and connecting the base of the transistor 16 to a connection point between the diode array 20 and the second resistor 21. In this way, the speed of response of the whole circuit is not reduced and high-speed operations can be maintained. Accordingly, the dynamic range of the light input level of the photocurrent/voltage conversion circuit can be enlarged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004274008-A (JP)
Title: Method for manufacturing chip from wafer with small thickness
Inventor: KOENNEMANN BEATRIZ
IPC: H01L21/301
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a chip from an extremely thin wafer by using a cutting machine and a grinder.  <P>SOLUTION: This method comprises: coating the active side 3 of a wafer with especially a photosensitive lacquer 4, preferably a protective layer having a thickness of 3 to 50μm; coating the active side 3 with a mask having an optical transmission line along an intermediate portion with a width of preferably about 5 to 100μm between a plurality of integrated circuits; forming a groove 8 with a depth 10 of about 10 to 150μm by the optical transmission line; and grinding the rear face 12 of the wafer in such a manner that the thickness of the wafer is about 100 to 150μm, so as to take out a chip.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004308312-A (JP)
Title: Natural ventilation system for building
Inventor: AKUTAGAWA IKUO
IPC: F24F7/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a natural ventilation system, which can realize both the reduction of a harmful chemical-substance concentration and the reduction of an indoor temperature effectively and in which even a burglarproof side is also taken into consideration.  <P>SOLUTION: In the natural ventilation system, the outside air is taken into a room from one opening sections (3) for a natural ventilation formed to the wall surface (2) of the room (1) while discharging the indoor air from the other opening sections (3) for the natural ventilation formed to the wall surface (2) using the temperature difference between the inside and outside of the room. The opening sections (3) and (3) have required effective opening areas capable of adjusting the indoor harmful chemical-substance concentration and the indoor temperature at proper values while being opened at all times as controlling the intrusion of persons into the room from the opening sections (3) and (3), and these opening sections (3) and (3) are formed at the upper position and lower position of one wall surface (2) of the room (1) respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312551-A (JP)
Title: Image signal processing apparatus
Inventor: KAWAGUCHI NAGAHIRO
IPC: H04N5/361
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image signal processing apparatus capable of accurately controlling a reference level of an image signal.  <P>SOLUTION: A black level of a raw image signal outputted from a CCD imager 18 is fixed to an analog clamp level by a dummy clamp circuit 20. An offset signal is added to the level-fixed raw image signal by an adder 26. An A/D converter 28 converts the raw image signal outputted from the adder 26 into raw image data of a digital signal, and a feedback loop composed of a switch SW1, a clamp level setting circuit 32, a computing element 34, an LPF 38 and a D/A converter 38 controls the offset signal to a first digital clamp level on the basis of the raw image data. The black level of the raw image signal is increased to an additive level of the analog clamp level and the first digital clamp level, and a numerical value corresponding to the black level appears in the raw image data. Therefore, accurate black level clamp can be applied to the raw image data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI