baber/WOPTO huggingface dataset:
Patent JP-2004171695-A (JP)
Title: Optical head system and optical information recording/reproducing apparatus
Inventor: KATAYAMA RYUICHI
IPC: G11B7/135
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical head system which can perform successful recording and reproducing of a plurality of kinds of optical recording media, and an optical information recording/reproducing apparatus.  <P>SOLUTION: The light from a semiconductor laser of a wavelength 650 nm within an optical system 1b is focused on an optical disk 4b of DVD (Digital Versatile Disk) standards by an objective lens 3a and the reflected light from the optical disk 4b is received by a photodetector within the optical system 1b. Also, the light from a semiconductor laser of a wavelength 780 nm within an optical system 1c is focused on an optical disk 4c of CD (Compact Disk) standards by the objective lens 3a and the reflected light from the optical disk 4c is received by a photodetector within the optical system 1c. The objective lens 3a is so installed that the direction of the comatic aberration caused by the decenter and tilt between faces is aligned to the tangent direction or radial direction of the optical disks 4b and 4c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179242-A (JP)
Title: Single crystal gallium nitride localized substrate and its manufacturing method
Inventor: IZUMI KATSUTOSHI
IPC: C30B29/38
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single crystal gallium nitride localized substrate suitable for manufacturing an electronic-optical integrated device in which an electronic device and an optical device are mounted together on the same silicon substrate.  <P>SOLUTION: A silicon carbide 200 is formed on a silicon sunbstrate 100 and a single crystal gallium nitride 410 is locally formed on the silicon carbide 200, thereby providing a region where the single crystal gallium nitride 410 is locally grown on the silicon substrate 100. A silicon nitride 220 is used as a mask when the single crystal gallium nitride 410 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003201258-A (JP)
Title: Targeting multimeric imaging agent through multilocus binding
Inventor: LAUFFER RANDALL B
IPC: A61K49/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving a signal contrast in a specific target.  <P>SOLUTION: The present invention provides a method for increasing contrast using MRI or optical imaging, wherein (a) a multilocus contrast agent binds to a target, (b) contrast at the target is enhanced when the contrast agent is bound to the target, (c) the contrast enhancement improves with either of the number of IEMs, the rigidity of the molecule, or both. In one embodiment, the relaxivity is at least 10 mM<SP>-1</SP>s<SP>-1</SP>per IEM.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004175018-A (JP)
Title: Metal foil having adhesive layer and wiring board using the same
Inventor: YOKOYAMA NAOKI
IPC: C09J7/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal foil having an adhesive layer that has an improved peel strength at the minimum loss of shear adhesive strength, is effective for encapsulating a fine pattern having a small adhesion area, has a good balance of fluidity and hardenability and is excellent in through-hole plugging property.  <P>SOLUTION: The metal foil having an adhesive layer includes, as indispensable ingredients, (A) a phenolic modifier obtained by reacting an aromatic olefin with a phenol in the presence of an acidic catalyst, (B) an epoxy resin, (C) a hardener and (E) a hardening accelerator and is obtained by coating one side of the copper foil with the solution of an epoxy resin adhesive in which the ratio of the hydroxyl group equivalent of (A) the phenolic modifier to the epoxy group equivalent of (B) the epoxy resin is within the range of 1-40:100, and by drying the foil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176486-A (JP)
Title: Working carrier
Inventor: ITAMI MASACHIKA
IPC: E01D21/00
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working carrier capable of smoothly, quickly, and safely performing fitting work of an upper floor slab when constructing an elevated bridge constituted by constructing many unit structural parts formed by combining a plurality of blocks including the upper floor slab continuously.  <P>SOLUTION: This working carrier 50 is provided with a base frame 52 having a plurality of wheels 53 and running on a rail 51 provided along the longitudinal direction of the elevated bridge to be constructed, a loading base 60 receiving the upper floor slab constituting the unit structural part of the elevated bridge, a plurality of support legs 55 provided on the base frame 52 and supporting the loading base 60, and a height adjusting mechanism adjusting height of the loading base 60 by adjusting length of the support leg 55. When assembling the upper floor slab 103, the upper floor slab 103 is received by the loading base 60 to support it temporarily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141594-A (JP)
Title: Putter head having tow side and heel side formed as hypotenuse at 90 degrees or more to striking face
Inventor: IKEJIMA SEIICHI
IPC: A63B102/32
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a putter head for accurately directing a striking face 3 toward a target or a target line to perform accurate putting.  <P>SOLUTION: A toe side 1 and a heel side 2 are formed as a hypotenuse at 90 degrees or more to the striking face 3. A virtual line 7 of the toe side and a virtual line 8 of the heel side intersect each other, and a virtual line 9 of a center line intersects the point of intersection to form a triplicate intersection. The point of the triplicate intersection is directed toward the target or the target line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004185282-A (JP)
Title: Image distributing device and image distributing method
Inventor: TAKADA TSUTOMU
IPC: G06F13/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To make home page data on the Internet possible to be printed out on facsimile equipment connected to a public network without intermediary of a computer device.  <P>SOLUTION: An image distributing device is provided with a registering means for registering a distribution request from a user through the Internet network, a means for acquiring the data of a desired home page, a converting means for converting the data of the home page into image data, an image transmitting means for facsimile-transmitting the image data through a public network to the destination of distribution and a mail transmitting means for transmitting an electronic mail reporting the distribution result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181573-A (JP)
Title: Polishing method of platelike member
Inventor: KOMURO TOYOICHI
IPC: B24B41/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polishing method which can polish a platelike member such as a thin printed board in particular in a simple manner without damage such as a bend uniformly over the whole surface and can reduce a change in size due to thermal deformation of the platelike member.  <P>SOLUTION: When polishing the platelike member, a rear of a surface to be polished of the member is stuck to a plane member harder than the platelike member, and the platelike member is polished while pressing the platelike member against the plane member by a polishing member. Further, the platelike member is stuck to the plane member by use of surface tension of a liquid without using an adhesive or a tape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003192251-A (JP)
Title: Elevator device
Inventor: ANDO EIJI
IPC: B66B7/02
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To install a winding-up device on a pit without applying pulling force to a floor surface of the pit.  <P>SOLUTION: The upward force applied to a winding-up device support pedestal 25 from the winding-up device 8 is received by a rail support beam 21 for supporting guide rails 2 and 3. The upward force transmitted to the rail support beam 21 is offset by the downward force applied to the guide rails 2 and 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004190330-A (JP)
Title: Mobile work vehicle
Inventor: KONDO MASAMI
IPC: B25J5/00
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable a mobile work vehicle to pass through an in-building passage and an opening of a door and enter all places, by dispensing with an operator space, making a vehicle body compact and enabling the mobile work vehicle to get into an elevator.  <P>SOLUTION: The non-passenger type mobile work vehicle 1 comprises a traveling section 2, a power output section 3 which is arranged above the traveling section 2, a control section 4 which is arranged in the rear of the section 3, an arm 5 which has at least one joint, and an attachment coupling device 6 which is mounted on the arm 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195727-A (JP)
Title: Recorder
Inventor: KONO TETSUSHI
IPC: B41J2/175
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To replace an ink tank readily for a recorder under a state of turn off power.  <P>SOLUTION: The recorder comprises a control means for making a transition to a normal power consumption state in response to an ink tank replacing operation under low power consumption state, and then moving the ink tank to an ink tank replacing position.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198608-A (JP)
Title: Device, reflector, and method for in-tube photography
Inventor: FUNABASHI TETSUJI
IPC: G02B23/26
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-tube photographing device capable of photographing a distinctive image.  <P>SOLUTION: The in-tube photographing device is so constituted that lighting units 5 and 7 irradiate a tube 100 to be photographed which has its end made open with illumination light from the outside of the opening end to the inner side of the tube. The inner side of the tube 100 to be photographed which is irradiated with the illumination light is photographed by photographing units 4, 6, and 9 from the outside of the opening end. At this time, the illumination light is reflected to the opening end side by a reflector 13 which is provided more on the tube inner side of the tube to be photographed than areas which can be photographed by the photographing units 4, 6, and 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199312-A (JP)
Title: File encryption method
Inventor: FUJISAWA TOMOICHI
IPC: G06F21/62
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system using simultaneously NTFS compression for reducing a disc capacity and file encryption for holding secret data in a file, capable of performing the file encryption and the NTFS compression transparently at a file reading or writing time.  <P>SOLUTION: The method has a means for discriminating file input/output wherein the NTFS compression is set and released, a means for performing transparently the file encryption at a file input/output time, a means for discarding file data existing in a cache on a memory of the file, and a means for generating explicitly setting of the NTFS compression.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199506-A (JP)
Title: System for grasping state of participation in course
Inventor: ENDO KAZUYA
IPC: G06Q50/20
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for grasping the state of participation in a course in which the state of participation in the course of each person taking the course is easily and exactly grasped in a lecture system via a network.  <P>SOLUTION: A management server 100 comprises: a program delivery section 101; an information registration processing system 102; a decision processing section 103 for the state of participation in the course; a warning processing section 104; and a storage section 105. The decision processing section 103 acquires information on the state of participation in the course including organism information from a transmission processing section 121 for information on the state for participation in the course of the terminal 120 of each person taking the course connected through the network 110 and determines the state of participation in the course of each of the persons taking the course from a result obtained by comparing the information on the state of participation in the course with reference information stored beforehand on the storage section 105. The decision processing section 103 instructs warning processing to the warning processing section 104 in accordance with the decision results and displays the state of participation in the course of each of the persons taking the course, based on the decision results on a lecturer terminal 130.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198907-A (JP)
Title: Iodine-base polarizing film, manufacturing method therefor, and polarizer using the same
Inventor: HAYASHI HIDEKI
IPC: B29L11/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iodine-base polarizing film based on a polyvinylalcohol (PVA) resin which improves durability and to provide a polarizer and a manufacturing method therefor.  <P>SOLUTION: The polarizer comprises the iodine-base polarizing film and a protection film stuck to it, and the iodine-base polarizing film is made of a uniaxially stretched PVA resin film having iodine adsorbed and oriented, which contains a water-soluble polyether. The polarizing film is manufactured through steps; uniaxially stretching the PVA resin film; dyeing the PVA resin film in an aqueous solution containing iodine and potassium iodide; immersing and treating the dyed PVA resin film in an aqueous solution containing a boric acid; and washing the PVA resin film with water after treatment with the boric acid. In these steps, a water-soluble polyether is dissolved and included in at least one of the aqueous solution containing iodine and potassium iodide, the aqueous solution containing a boric acid, and the water for washing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198359-A (JP)
Title: Radar signal processor
Inventor: USUI RYUSABURO
IPC: G01S13/28
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radar signal processor which removes blurs on an image by reducing a calculation error in the amount of phase correction caused by fluctuations in a detected reference frequency.  <P>SOLUTION: After all edge parts are detected in a trajectory with respect to time of a spectral waveform after segment frequency analysis (an image on the frequency-time space) by an image edge part detecting circuit 10, a trajectory of edge part frequency with respect to time is obtained by binarizing the image by a binarizing circuit 11 based on a threshold value set by a threshold setting circuit 12. Points on the trajectory of edge part frequency with respect to time are coordinate-transformed by a coordinate-transforming circuit 15 to be projected on points on a parameter space which is coordinate-transformed. The projection points on the parameter space are extracted by a line component extracting circuit 16, and then are reversely projected on the original coordinate space by reversely coordinate-transforming by a reverse coordinate-transforming circuit 17, thereby determining primary line components contained in the trajectory prior to the coordinate transformation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205280-A (JP)
Title: Inspection method and inspection device for nuclear reactor pressure vessel bottom drain piping
Inventor: KIKUCHI TAKESHI
IPC: G21D1/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To reliably inspect RPV bottom drain piping in a pedestal of a nuclear power station while reducing a radiation dose received by workers.  <P>SOLUTION: Fuels are taken out of a reactor containment vessel (S1), a radiation transfer rod equipped with a radiation irradiation port in its end part is extended (S3) in the pedestal on the downside of the pressure vessel, and air is injected (S5) into an air injection bag which is fixed to a CRD housing and to an ICM housing. Then, a radiation source is transferred to an end of the rod (S6). Likewise, a rod with an imaging member attached to its end is fixed to the CRD housing and ICM housing to perform RT photographing by irradiation with a radiation (S7). This device is used to inspect the RPV bottom drain piping that complicates nearby inspection. This device makes it possible to safely and reliably inspect the drain piping in the power station.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204540-A (JP)
Title: Block for side ditch with slit
Inventor: MATSUBAYASHI KAMIHIDE
IPC: E03F5/04
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block for a side ditch with a slit being used even in either of the case of an up-grade-shaped road from the right side to the left side or, inversely, the case of the up-grade-shaped road towards the right side from the left side, and having a versatility.  <P>SOLUTION: The slit is formed at a central place in the cross direction of a top face section, and upper end sections are constituted as inclined planes in a down-grade respectively towards the slit from both end sections in the cross direction. Notched ditches directed to both end faces in the longitudinal direction by notching corner sections from one side-face upper places in the cross direction and made to communicate with a hollow path are formed at places near to the corner sections of both end faces in the longitudinal direction of the block for the side ditch with the slit and the upper place of one side face in the cross direction respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201584-A (JP)
Title: Heating element, device and method for restoring freshness of perishables using the same
Inventor: KATAKURA KENICHI
IPC: A23L3/005
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a heating element capable of widely utilizing the respective functions of fly ash, red oxide and diatomaceous earth as far-infrared highly radiative materials, and to provide a device and a method for restoring the freshness of perishables using the heating element.  <P>SOLUTION: The heating element having far-infrared highly radiative property is obtained by sticking or mixing a base material such as a metal or synthetic resin with a composite material comprising at least two of fly ash, red oxide and diatomaceous earth. The device 1 for restoring the freshness of perishables is such that the whole surface of a casing serving as a food-containing section 2 is formed of the heating element, and the perishables are contained together with water in the food-containing section 2 and heated by the heating element heated by a heat source 3, thus enabling the freshness of the perishables to be restored and maintained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207583-A (JP)
Title: Semiconductor device
Inventor: HASE ICHIRO
IPC: H01L29/737
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a heterojunction bipolar transistor capable of suppressing the deterioration of basic transistor characteristics such as deterioration of injection efficiency from an emitter layer to a base layer caused by increase of emitter resistance, deterioration of withstand voltage between the base layer and a collector layer, and deterioration of reliability caused by defective introduction while reducing an offset voltage and a knee voltage of the heterojunction bipolar transistor.  <P>SOLUTION: In the semiconductor device having the heterojunction bipolar transistor having an emitter layer 5, a base layer 4 and a collector layer 3; electron affinity of the base layer 4 is smaller than electron affinity of the emitter layer 5 and the collector layer 3, an intermediate layer 11 or 12 is formed between the emitter layer 5 and the base layer 4 or between the base layer 4 and the collector layer 3, and the electron affinity of the intermediate layer 11 or 12 has a value between the electron affinity of two layers holding the intermediate layer 11 or 12 therebetween.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214788-A (JP)
Title: Optical module and manufacturing method thereof, and electronic apparatus
Inventor: KONDO YOICHIRO
IPC: H04N5/335
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module with high quality that can be reworked.  <P>SOLUTION: The optical module includes: an optical chip 10 having a first board 30 on which a first wiring pattern 32 is formed, an optical part 12, and an electrode 44 electrically connected to the optical part 12 and the first wiring pattern 32; a second board 40 opposed to the first board 20 and on which a second wiring pattern 42 is formed; an enclosure 70 for supporting a lens 72 for condensing light to the optical part 12 and retains the first board 30 to the second board 40; and an elastic conductor for electrically connecting the first wiring pattern 32 to the second wiring pattern 42 and placed between the first and second boards 30, 40.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004211929-A (JP)
Title: Service providing system, service providing program, service providing method, air conditioner, and equipment controller
Inventor: KAWAI NORIYUKI
IPC: G06Q50/16
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide service providing systems 70 and 170, a service providing device, a service providing program, a service providing method, an air conditioner, and an equipment controller which, when a service provider cannot complete the contents of service by such a reason that a service user changes the set values of equipment 61, 62, 63, 161, 162, and 163 used for service, can objectively treat the damage of the service user produced by the incompletion of the contents of the service by the service user and the service provider.  <P>SOLUTION: These service providing systems 70 and 170 comprise an objective amount measuring means, equipment related data acquisition means 5 and 105, and non-fault ratio calculation means 10 and 110. The objective amount measuring means measures an objective amount. The equipment related data acquisition means 5 and 105 acquire data on the equipment 61, 62, 63, 161, 162, and 163. The non-fault ratio calculation means 10 and 110 calculate the non-fault ratio of the service provider or the service user by utilizing the objective amount and the data on the equipment 61, 62, 63, 161, 162, and 163.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183453-A (JP)
Title: Floor mat sticking sheet
Inventor: UMEDA SHINICHI
IPC: E04F15/10
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reclaimable sheet stuck to a strip flooring, reduced in cost, facilitating the rearrangement of the strip flooring depending on an application while reducing a cost in the replacement of the strip flooring.  <P>SOLUTION: A reclaimable transparent film is formed into specific dimensions. Printing is conducted to the back face of the inner peripheral dimension formed from the outer peripheral dimension, and folding lines are provided to specific inner peripheral dimensions from the outer peripheral dimensions of the film. Cutouts are formed toward four corners of the inner peripheral dimensions from the four corners of the outer peripheral dimensions of the film, and sticking processing is applied to a non-printed part from the cutouts. An optional number of processed floor sheets are laminated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI