baber/WOPTO huggingface dataset:
Patent JP-2004083367-A (JP)
Title: Process for preparing aluminum nitride sintered body
Inventor: FUJITA MITSUHIRO
IPC: C04B35/581
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for preparing an aluminum nitride sintered compact which inhibits occurrence of irregular color and achieves a high purity through few hr of baking.  <P>SOLUTION: A molded, degreased or calcined product essentially comprising aluminum nitride is baked at 1,200-1,700°C while introducing a gas containing an ammonium gas and subsequently baked at 1,800-2,000°C in a nitrogen gas atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088652-A (JP)
Title: Antenna switching device in antenna for mobile communication terminal
Inventor: TANUMA HIROSHI
IPC: H01Q1/24
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna switching device in an antenna for mobile communication terminal, which has a structure for restoring the attitude of a cam.  <P>SOLUTION: The antenna switching device has a rod antenna WA pulled out from a case to be used, and a built-in antenna attached to a carrier CR in the case, wherein the built-in antenna is used while the rod antenna is housed, and the operation is switched from the built-in antenna to the rod antenna when the rod antenna is pulled out. This device is provided with a main body which is formed of an elastic material and has a rod antenna hole penetrated by the rod antenna; and a cam CM which has a tongue piece formed on the surface of an antenna body and receiving a regulating operation of the posture by extending from the cam surface abutted by an operation piece of the changeover switch and the main body to contact the carrier, is fitted to the rod antenna, and abuts on the operation piece of the changeover switch moving along the rod antenna.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086080-A (JP)
Title: Optical waveguide device
Inventor: SAKAGUCHI SHIGEKI
IPC: G02B6/122
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide device whose loss is made low, which has both of facility and reproducibility in manufacture and which has an inflection point.  <P>SOLUTION: The basic structure of an optical waveguide holding the core of optical communication technology is obtained by connecting a straight line and a curved line or connecting a curved line and a curved line, and includes the inflection point. By providing axial deviation to the inflection point in order to reduce light loss at the inflection point and forming a gap between the end faces of both waveguides at the connection part where the axial deviation is provided, the low-loss and high-quality optical waveguide device is manufactured with good reproducibility as designed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091617-A (JP)
Title: Ink set and ink-jet printing method and printed matter
Inventor: OZAWA YOSHIYUKI
IPC: C09D11/38
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink set capable of realizing printing of images excellent in image reproducibility and color reproducibility.  <P>SOLUTION: The ink set comprises a black ink composition and at least one colored ink composition, wherein the black ink composition essentially comprises a surface-treated pigment dispersible and/or soluble without any dispersant and water as the main solvent, and the colored ink composition essentially comprises a pigment, a polymer including the pigment and enabling the pigment to be dispersed in the ink composition and water as the main solvent, wherein the polymer bears both hydrophobic and hydrophilic groups and is not dissolved in the ink composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098086-A (JP)
Title: Three-point driving press
Inventor: IMANISHI SHOZO
IPC: B30B1/26
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To maintain flatness and parallelism of the lower face of a slide in a three-point driving press and to improve machining accuracy thereby.  <P>SOLUTION: The three-point driving press is equipped with a crown 14, a first crank shaft 16 which is freely rotatably installed in this crown 14, a second crank shaft 17 which is installed parallel to the first crank shaft 16 and freely rotatably relative to the crown 14, a first and second connecting rods 20, 21 which are connected to the first crank shaft 16 at one end, a third connecting rod 22 which is connected to the second crank shaft 17 at one end, and a slide 30 to which the other ends of these connecting rods are connected and which is guided by a post guide 27 so as to be freely vertically movable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003189778-A (JP)
Title: Container of insect repellent
Inventor: MATSUSHITA MAYUMI
IPC: A01N25/18
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container of an insect repellent, preventing the insect repellent from directly contacting with clothes, or the like, by sealing the insect repellent from the exterior, and improving the volatility of the chemical component.  <P>SOLUTION: This container 1 of the insect repellent has a container 7 (an outer bag) including an insect repellent-holding body 6 (an inner bag) for holding the volatilizable insect repellent and volatilizing the chemical component, and having an air-permeable member (e.g. paper) for absorbing the chemical component volatilized from the insect repellent-holding body 6 and revolatilizing the adsorbed component. An opening can be formed by opening the bottom part of the container 7 by using a perforated line 10 at the lower part of the container 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004067240-A (JP)
Title: Envelope
Inventor: OSANO YOZAN
IPC: B65D27/06
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vinyl envelope which is made at a low cost eliminating the waste of expenses and resources and which can be re-used.  <P>SOLUTION: The vinyl envelope has nearly half of both its front and back surfaces being of transparent section and the remaining nearly half thereof being of a section for printing, and is dispatched and returned with a slip of postal data form being employed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101010-A (JP)
Title: Gasifying melting furnace
Inventor: FUJII YOSHIMOTO
IPC: F23G5/24
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To utilize gas having fluctuating composition generated by itself as fuel for maintaining temperature in its furnace and slug gutter.  <P>SOLUTION: In the gasifying melting furnace 1 in which various waste is thermally decomposed, gasified, and melted in high temperature reduction atmosphere in the gasifying furnace 2 and melted slug 9 is discharged from the slug gutter 12, a tubular flame burner 13 for maintaining temperature is provided in at least either of the gasifying furnace 2 and the slug gutter 12 to use gasifying melting furnace gas generated by itself whose calorific value changes as fuel in order to reduce fuel cost and operation cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097406-A (JP)
Title: Folding support leg and table using the same
Inventor: KIN KIYOUHISA
IPC: A47B3/12
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user-friendly folding support leg and a table using this.  <P>SOLUTION: The folding support leg A1 is provided with four X-shape leg members 100 formed by connecting a leg 110 and a leg 120 crossed with each other to be opened/closed with a fulcrum of a crossing, a top connecting device 210 for upper ends 111 of the X-shape leg members 100, a bottom connecting device 220 for lower ends 122 of the X-shape leg members 100, outer support rods 300 each connecting other upper ends 121 of the X-shape leg members 100 and other lower ends 112, top connecting devices 410 connecting upper ends 310 of the outer support rods 300 and other upper ends 121 of the X-shape leg members 100 and a lower connecting devices 420 connecting lower ends 320 of the outer support rod 300 and other lower ends 112 of the X shape leg members 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097500-A (JP)
Title: Fastener device
Inventor: ASHIZAWA HIDENORI
IPC: A44B18/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fastener device in which two parts are engaged with each other as one set by a facing contact and strong engagement can be realized with a simple configuration.  <P>SOLUTION: This fastener device consists of: a projecting arc-shaped base 1 which is deformable flatly and has an arc-shaped cross section; a plurality of male-side engaging protrusions 2 formed by a large number on the front surface side of the base 1 and having an engagement swelling part 2b formed at the tip of a columnar part 2a; and a male-side fitting part 3 formed on the rear face side of the base 1. The columnar part 2a consists of: a male-side fastener A designated to be nearly parallel to a normal line nearly at the center of the base 1; a recessed arc-shaped base 5 which is deformable flatly and has an arc-shaped cross section; a plurality of female-side engaging protrusions 6 formed by a large number on the front surface side of the base 5 and having an engagement enormous part 6b formed at the tip of a columnar part 6a; and a female-side fitting part 7 formed on the rear face side of the base 5. A columnar part 7a consists of a male-side fastener B designated to be nearly parallel to a normal line nearly at the center of the base 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102715-A (JP)
Title: Seat control system
Inventor: KAWABE ATSUSHI
IPC: G06Q50/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat control system by which seat availability is exactly grasped.  <P>SOLUTION: The seat control system includes a personal digital assistant 101 having a radio communication function and a position information providing function and a reservation control server 102 controlling reservation information on a seat ticket. In reserving the seat ticket via the personal digital assistant 101, inherent identification information on the personal digital assistant is transmitted to the reservation control server 102. The reservation control server 102 controls the seat availability based on coordinate data on present position information on the holder of a reserved ticket having the personal digital assistant 101 obtained by using the positional information providing function of the personal digital assistant 101 and a reservation fulfillment site.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108415-A (JP)
Title: Two-ream clamp
Inventor: FUKUUCHI MASASHI
IPC: F16B2/08
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-ream clamp formed in a small size, using a less number of component parts, and mountable quickly with an easy hand operation.  <P>SOLUTION: The two-ream clamp is structured so that a first 1 and a second ring member 2 are laid in line in the radial direction, and each ring member 1/2 is furnished with first fastening pieces 1b and 1c and second fastening pieces 2b and 2c, respectively, confronting in the circumferential direction at the open ends of the C-form bodies 1a and 2a. The second fastening pieces 1b and 1c of the first ring member 1 are overlapped on the second and first fastening pieces 2c, 2b of the second ring member 12, and a fastening force is given in the direction in which the bodies 1a and 2a are contracted diametrically by a bolt 3 and a nut 8 inserted into the fastening pieces 1b, 1c, 2b, 2c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003107273-A (JP)
Title: Optical coupler with many mutually self-aligned etching grooves and its manufacturing method
Inventor: KIM BUN JUN
IPC: G02B6/30
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for making an etching groove for optical fiber setting and an etching groove for an optical waveguide of an optical coupler with less error of mask alignment. SOLUTION: An optical fiber is to be set on one side of a substrate of the optical coupler, and an optical waveguide aligned with the optical fiber is to be made on the other side of the substrate. A first anisotropic etching groove for setting the optical fiber is formed on one side of the substrate. A second anisotropic etching groove which connects with the first anisotropic etching groove and has the same axis as the first anisotropic etching groove and is a guide for a making position of the core layer of the optical waveguide is formed on the other side of the substrate.
Patent JP-2004111564-A (JP)
Title: Construction method for pressing
Inventor: HARADA TOSHIICHI
IPC: H05K3/46
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for pressing which can improve productivity.  <P>SOLUTION: This construction method for pressing includes the steps of laminating a plurality of one side conductor pattern films 1, pressurizing them while heating them, and adhering resin films 2 to each other to thereby form a multilayer substrate 6. In the heating and pressurizing steps, buffer members 8a, 8b each having a buffer effect are interposed between the films 1 and pressing dies 7a, 7b, and further at least two of die release films 9a-9d having hard adhesive properties and flexibility are provided between the film 1 and the members 8a, 8b. Thus, after the substrate 6 is formed, since only one die release film is retained on the surface of the substrate 6, the films 9b, 9c can be easily released from the surface of the substrate 6. As a result, a labor is reduced, a working time is shortened, and the productivity can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106015-A (JP)
Title: Method and device for machining roller surface, and emboss roller
Inventor: HAYASHI TEI
IPC: B23K26/08
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for machining a roller surface in which ruggedness is formed at random on the roller surface by using laser beams, and an emboss roller manufactured by the method.  <P>SOLUTION: A roller 14 is rotated at a predetermined speed by a rotating device 16, and a laser beam irradiation apparatus 12 is moved at a predetermined speed in the axial direction of the roller 14 by a reciprocating device 18. A roller surface is irradiated with pulse laser beams of the predetermined frequency from the laser beam irradiation apparatus 12, and an irradiation point 80 of the pulse laser beams irradiated from the laser beam irradiation apparatus 12 is moved irregularly by an irregular motion device 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065233-A (JP)
Title: Eagle mirror for preventing crow
Inventor: SOMA TERUO
IPC: A01M29/06
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To install an eagle mirror by considering the size of the mirror and surrounding environment, as an aluminum glaze or an acrylic mirror generates dazzling caused by reflected light depending on rising of the sun.  <P>SOLUTION: Before installing the aluminum glaze or the acrylic mirror, the surrounding environment is inspected and a sort of mirror and a place are selected depending on the inspection of flying routes and nests of crows. In setting the mirror at a higher or a lower place, a vertical range for preventing crows is enlarged by dispersing reflected light of mutually rotative reflection mirrors by bringing the mirrors to have a V-shape and an inverted V-shape by together putting two mirror bodies besides the above mirror body, and hanging them by adjusting each space of the mirrors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109751-A (JP)
Title: Fixing device and image forming apparatus
Inventor: OTAKE HIDEMUNE
IPC: G03G15/16
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of curl of a recording material and wrinkles even if not a heat/pressure fixing system but a wet fixing system using fixing solution is adopted.  <P>SOLUTION: A fixing device 90 is arranged on an upstream side of a secondary transfer part in a surface moving direction of an intermediate transfer belt 10. An injection head 91 of the fixing device is installed to face an intermediate transfer belt surface by leaving a small space. Fixing solution 92 in a fixing solution tank 93 is supplied through a fixing solution supply pipe 94. Fixing solution discharged from the injection head is controlled to adhere only to a toner part on the intermediate transfer belt. Thus, an amount of fixing solution entering transfer paper P can be reduced compared to the case when fixing solution is given to whole transfer paper as in a conventional case. Then, the occurrence of the curl of transfer paper and the wrinkles can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117562-A (JP)
Title: Liquid crystal display device
Inventor: SUGA YOSHINORI
IPC: G02F1/13357
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a wide color reproducible range and providing a bright picture with low power consumption and giving only a low load on the global environment.  <P>SOLUTION: In the liquid crystal display device having a dispersed organic dye layer in an illumination optical system, the dispersed organic dye layer has absorption peaks at wavelengths in the vicinity of intermediate positions of the respective R, G, B colors and each of the shapes of the absorption peaks are controlled so as to express asymmetrical distribution in which the absorbance attenuates quickly on the long wavelength side and attenuates comparatively slowly on the short wavelength side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118341-A (JP)
Title: Document management method and system, and program for managing document
Inventor: ADACHI TAKEHARU
IPC: G06Q50/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently register a document in a document management system.  <P>SOLUTION: In this document management system composed of a LAN, a client terminal 2 connected to the LAN and an administration document management server 1 connected to the LAN, each client device 2 can display a screen provided from the server 1 through a browser 21, and input the information to the screen. The server 1 has a function for displaying a template registration screen in accordance with the request from an arbitrary client terminal, and registering the information to be input to an edit box of the template registration screen as the template information with the identification information of a user who logs in, and a function for displaying the document registration screen in accordance with the request from the arbitrary client terminal, and displaying the registered template information obtained on the basis of the identification information of the user who logs in as a retrieval key, on the edit box of the document registration screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125900-A (JP)
Title: Image forming apparatus
Inventor: NISHIZAWA YUKI
IPC: G03G15/16
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for suppressing the occurrence of a cleaning failure, noise, damage to a member and further suppressing the decrease in printing speed and an increase in the running cost in the image forming apparatus of a constitution carrying out cleaning by using a plate-like cleaning member for an image carrier.  <P>SOLUTION: The image forming apparatus is provided with an image carrier 6 forming a developer image on its surface and a plate-like cleaning member 95 which abuts on the image carrier 6 and cleans its surface. Furthermore, the number of printed pieces detecting means 15, 16 and 17 for detecting the number of printed pieces which is the number of times of image formation and developer consumed quantity detecting means 15, 16 and 17 for detecting the consumed developer quantity are provided. A developer image for control is formed on the image carrier 6 at a timing which is other than an image forming period according to the detected number of printed pieces and the quantity of consumed developer, and the developer image for control is made to reach the plate-like cleaning member 95.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127570-A (JP)
Title: Thin thermal fuse
Inventor: ASAMI YOSHIO
IPC: H01H37/76
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin thermal fuse with improved reliability, improved tensile strength of a lead wire, and a good assembling property.  <P>SOLUTION: A thin insulator is formed by forming a pair of protrusions (7) extending along each long side (5) at both sides of the upper surface of an insulating substrate (1) having nearly a rectangular flat shape functioning as a lower case, and forming a recess (8) between the protrusions (7), and forming a bank-shaped protrusions (9) at both ends of the recess (8) at the short side (6) sides of the insulating substrate (1). An engaging part (10) for positioning, having a shape corresponding to the protrusion (9) capable of engaging thereto, is formed at the inside end part of a pair of belt-shaped lead conductors (2) of which the inside end parts are housed in the recess (8), and the inside ends of the housed pair of the lead conductors (2)are connected by a fuse element (3), and a lid (4) is mounted on the insulation base board (1) through a sealing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124419-A (JP)
Title: Environment improving system in construction site
Inventor: KIMURA KAZUMASA
IPC: E04B1/74
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environment improving system in a construction site capable of finely constructing a high-quality building with stable working efficiency irrespective of variations in weather conditions.  <P>SOLUTION: The environment improving system 1 is provided with an earth retaining wall 5 continued in the horizontal direction to the ground G of the circumferential edge of the construction site wherein the building K is constructed. The system 1 is equipped with a temporary roof 10 covering the construction site from above, a sprayer 20 and a blower 30. The temporary roof 10 is constituted of a plurality of movable roofs 11 provided to the upper part of the earth retaining wall 5 along the earth retaining wall 5. The sprayer 20 sprays water on the construction site covered with the temporary roof 10. The blower 30 can diffuse water sprayed by the sprayer 20 on the construction site.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122932-A (JP)
Title: Suspension device for vehicle
Inventor: OKI TOSHIYUKI
IPC: B60G3/20
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To separately control a camber and a toe for each wheel with an actuator and realize the control with a simple structure.  <P>SOLUTION: A ball joint 11 supporting an axle 2 supporting a wheel with one point relative to a vehicle body, and two points which are the upper/lower side of the support point with the ball joint 11 in the axle 2, and in the vehicle longitudinal direction, are supported. The device is equipped with a first and a second actuators 28, 29 which separately deform the two support points in the vehicle width direction, and a control means (is not shown in figure) which controls the first and the second actuators 28, 29 so as to change the wheel toe by relatively deforming the two support points in the vehicle width direction and/or change the wheel camber by deforming the two support points in one direction in the vehicle width direction.  <P>COPYRIGHT: (C)2004,JPO