baber/WOPTO huggingface dataset:
Patent JP-2004086552-A (JP)
Title: Optical element and reading device
Inventor: UEKI CHIHIRO
IPC: G06T1/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin optical element and a reading device capable of obtaining an image whose contract is satisfactory concerning both information expressed with projections and recessions such as fingerprints and information expressed with various densities such as characters or graphics.  <P>SOLUTION: This device is provided with a projection/recession reading face 33 to be irradiated by a first LED 13, an original reading part 21 arranged at a position different from that of the projection/recession reading face 33 to be irradiated by a second LED 14, a half mirror 25 for transmitting reflected lights from an original made incident to the original reading part 21, and for distributing scattered lights on the projection/recession reading face 33 and reflected lights from the original made incident to the original reading part 21 to the same direction and a GRIN lens 23 for condensing the scattered lights on the projection/recession reading face 33 and the reflected lights from the original made incident to the original reading part 21 on a predetermined face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084563-A (JP)
Title: Rotor blade control mechanism
Inventor: KIMURA KAORU
IPC: F04D29/36
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor blade control mechanism inexpensively manufacturable by using a member generally sold in a market and without using oil pressure, and very easy to maintain because no O ring to prevent leakage of the pressure oil and no other expendables such as a sealing member and the like are used, no replacement of them is required, and no leakage of oil is caused.  <P>SOLUTION: An arm to rotate the adjustable shaft of a rotor blade disposed in the radius direction of the impeller of a rotor is supported by the free end part of one rod end bearing pivoted by a common pin, and an L-Ball(R) disposed in the radius direction in correspondence with the adjustable shaft of the rotor blade on the outer periphery of a guide member reciprocally movable along the axial core of the rotor while rotating with the rotor is supported by the free end part of the other rod end bearing. In addition, how to support the arm and the L-Ball(R) by the rod end bearing and how to interlock the guide member with a movement transmitting member are devised.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085424-A (JP)
Title: Measuring jig for package and package measuring method
Inventor: KIKEGAWA NOBUTAKA
IPC: G01R31/26
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of the occurrence of lead bending due to tolerances on package depths and of insufficient heat radiation due to contact failure in a jig for measuring a flat lead type package to which a high-frequency device is mounted.  <P>SOLUTION: The jig for measuring a package is provided with a package presser 11; a base 5; an evaluating substrate 6; and heat radiating elastic rubber 13. The package presser 11 is provided at its four sides with press parts 12 for pressing package leads 2, and the press part of at least one side comprises a contact surface for pressing a package main body 1 via the leads 2. The base 5 is provided with a package mounting hole 7 corresponding to the shape of the package. The evaluating substrate 6 is arranged on the base 5, a hole 10 corresponding to the package mounting hole 7 is bored, and wiring to be in contact with the leads 2 is formed. The heat radiating rubber 13 is arranged at a bottom part of the package mounting hole 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095596-A (JP)
Title: Package for housing semiconductor element, and semiconductor device
Inventor: NAGASHIMA TETSUHARU
IPC: H01L23/06
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a uniform bonding strength for a frame bottom surface by preventing excess brazing material from collecting in the four corners of the frame bottom and by forming a long and roughly uniform meniscus of the brazing material across the whole circumference, and to enhance reliability and assure hermeticity for the bonded frame by preventing microcracks from occurring in the brazing material in the four corners of the frame bottom.  <P>SOLUTION: A roughly rectangular substrate 1 has a mount 1a for mounting a semiconductor element 4 on its top surface, a roughly square metal frame 2 is attached to the top surface of the substrate 1, and the frame 2 surrounds the mount 1a. A trench 5 is formed just beneath the bottom edges of the inner walls of the frame 2, and the bottom edges are positioned between the inner wall and the outer wall of the trench 5 that covers the circumference roughly completely. The width of the groove 5 is 1/3-1/2 times as large as the thickness of the frame 2, and its floor is so inclined that the groove 5 becomes deeper with an increase in the distance from the central parts of the bottom edges of the inner walls of the frame 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091224-A (JP)
Title: Recovery apparatus of fluorine aqueous solution or hydrofluoric acid aqueous solution, its recovery method, and circulating and using system of the same
Inventor: MORITA HIROSHI
IPC: C02F9/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying and recovering a fluorine aqueous solution or a hydrofluoric acid aqueous solution of high purity from fluorine-containing waste water or hydrofluoric acid-containing waste water and to provide a system of circulating and using the recovered fluorine aqueous solution or hydrofluoric acid aqueous solution.  <P>SOLUTION: The apparatus is equipped with a purifying means (electrodialysis apparatus 22) to purify fluorine-containing waste water or hydrofluoric acid-containing waste water (4) to extract fluorine concentrated water (24) and with an impurity removing means (filtration means 42) to remove impurities from the fluorine concentrated water obtained by the purifying means. Thus, fluorine concentrated water is extracted from the fluorine-containing waste water or hydrofluoric acid-containing waste water to remove impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061475-A (JP)
Title: Portable decorating watch
Inventor: MUSEKI KATSUO
IPC: G04B47/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive portable decorating watch in which a lens, mirrors and a watch body are integrated.  <P>SOLUTION: The portable decorating watch has at least one lens and at least one lens frame attached by the lens, at least one mirror, and the watch body. The lens frame and the watch body are mutually connected with an axis freely opening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092465-A (JP)
Title: Control device for internal combustion engine
Inventor: YAGIHASHI MASAO
IPC: F02D29/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an air-fuel mixture from being lean by a brake operation before a power source of equipment needed for traveling is turned on.  <P>SOLUTION: When a door opens, a power source control circuit 50 supplies a power source 50A to an ECU40. The ECU40 then starts, and monitors the operating condition of the brake based on a detection signal 14A of a brake switch 14. A key position is turned on to start, and when cranking starts, the ECU40 corrects an amount of fuel injection according to the number of operations of the brake. The ECU40 corrects the amount of injection fuel according to the number of operations of the brake within a predetermined period after the engine 1 is started.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093902-A (JP)
Title: Image forming apparatus
Inventor: YATSUHASHI KAZUHIKO
IPC: G03G15/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the working property for setting an original on an original platen is improved and further the fall-down of an image forming apparatus main body can be prevented.  <P>SOLUTION: The image forming apparatus is provided with a guide rail 3 in the image forming apparatus main body 40, a roller 2 for moving the guide rail 3 in an image reading part 11 and a coupling lever 1 coupling the main body 40 with an original cover plate 12. The image reading part 11 is moved back and forth with respect to the front of the image forming apparatus interlocking with the opening/closing operation of the original cover plate 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093904-A (JP)
Title: Optical device
Inventor: SAITO KAZUTAKA
IPC: G02B6/26
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a single polarized light state of simple configuration and a low cost.  <P>SOLUTION: The optical device includes a first port 22 which is connected to a first optical fiber 22a, a depolarizing section 28 on which the light from this port is made incident, a polarized light separating section 29, and second and third ports 23 and 24 which are respectively connected to second and third optical fibers 23a and 24a. The depolarizing section 28 is a means for eliminating the polarized light state of the incident light without depending upon time and the separating section 29 consists of a light transmission type optical member, is arranged on the progressing direction side of the incident light with respect to the depolarizing section, can separate the incident light of the non-polarized light state to two polarized light components at a specified ratio, and can emit the one separated polarized light component to the second port 23 and the other polarized light component to the third port 24, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092873-A (JP)
Title: Connecting structure for tube body
Inventor: TERAJIMA HITOSHI
IPC: A47L9/24
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a connection operability of tube bodies and to make the working precision relaxed by removing the factor of generating a backlash.  <P>SOLUTION: In the connecting structure of tube bodies, one tube body 1 forms a male side end 13 with a fitting hole 14. The other tube body 2 forms a female side end 23 with a fitting hole 24. A connecting means 3 mounted on the outer periphery of the female side end 23 and having a protrusion 33 protruding into the tube from the fitting hole 24 of the female side end is used to axially connect the tube bodies together. The male side end 13 has a tapered part 15 whose diameter is gradually reduced toward the end of the tube body 1. The fitting hole 14 is formed to be axially longer than the protrusion 33. The protrusion 33 is inserted into the tube of the female side end 23 to obtain the engaging state of the protrusion 33 with the fitting hole 14 of the male side end 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101337-A (JP)
Title: Instrument for vehicle
Inventor: NOMURA TOMOHARU
IPC: B60K35/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for vehicles which stably displays a visual effect, and makes spatial efficiency high.  <P>SOLUTION: This instrument for vehicles is equipped with a ring-shaped member 16c for a fuel gauge which is arranged covering the peripheral brim of an optically transparent display board 6 for displaying an indication value and forms a part of a ring illumination member made up of a light scattering material for scattering the light passing its inside, and an LED 20 for performing illumination from the back end brim 17 of the ring-shaped member 16c. The ring-shaped member 16c has a base portion 21 and a cylindrical portion 22 of a body. The base portion 21 is held with an interval between in the rear of the display board 6, and has a light-emitting plane 25 along an incidence plane 17a for light formed on the end brim 17. The cylindrical portion 22 is formed being extended forwards from the external brim of the base portion 21, with a predetermined interval between, with respect to the peripheral brim 6a of the display board 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098486-A (JP)
Title: Method for manufacturing resin-coated aluminum alloy sheet
Inventor: FUKUMASU HIDEAKI
IPC: B29C65/44
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a frictional flaw from being generated in a resin-coated aluminum alloy sheet passing through a heating roll during manufacture of the aluminum alloy sheet.  <P>SOLUTION: The aluminum alloy sheet 1 is preheated using the heating roll 5 so that formula (1): 0.4≥W × α × ΔT is satisfied, and also the resin-coated aluminum alloy sheet 10 is thermally treated by a heating roll 6 so that formula (2): 3.0≥W × α × ΔT is satisfied, provided, however, that in formulae (1) and (2), W is a sheet width(mm); α is the coefficient of linear expansion (1/°C) of the aluminum alloy sheet; and ΔT is the temperature difference (°C) of the aluminum alloy sheet or the resin-coated aluminum alloy sheet between the alloy sheet incoming side and the alloy sheet outgoing side of the heating roll. Thus, it is possible to effectively prevent the frictional flaw from being generated in the aluminum alloy sheet 1 during its passage through the heating roll 5 and obtain the resin-coated aluminum alloy sheet with a presentable appearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103137-A (JP)
Title: Magnetic recording medium and manufacturing method for magnetic recording medium
Inventor: SEKIGUCHI NOBORU
IPC: G11B5/73
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is intent for pursuing both excellent C/N characteristics and running stability.  <P>SOLUTION: The magnetic recording medium to be provided is the magnetic recording medium for high-density recording with film thickness for a magnetic layer 3 of 0.3μmm or less in which: maximum value Pmax within a range of wavelength of 0.4μmm or more and 10μmm or less for power spectrum density (PSD) of Fourier transformed surface profile data for the surface of the magnetic layer 3 is Pmax≤10nm<SP>2</SP>; an average value Pave(L) within the range of the wavelength of 0.7μmm or more and 0.9μmm or less is Pave(L)≤0.5nmm<SP>2</SP>; and an average value Pave(S) within the range of the wavelength of 0.4μmm or more and 0.5μmm or less is Pave(S)≤0.2nmm<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097642-A (JP)
Title: Pinball game machine
Inventor: SAITO TAKESHI
IPC: A63F7/02
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine capable of rewriting an already set variation pattern if a prescribed condition is satisfied.  <P>SOLUTION: The pinball game machine comprises a variation pattern group memory 625m by type storing a plurality of variation patterns, a reserved ball information memory means 622 for storing the winning information on reserved balls not yet used in the pattern variation, a variation pattern selecting means 625b for selecting a variation pattern from the variation pattern group memory 625m by type based on the winning information stored in the reserved ball information memory means 622 when the pattern variation is started, and a pattern prior determination means 625d for selecting a serial drama variation pattern as the variation pattern if the winning information stored in the reserved ball information memory means 622 for the winning of a new game ball into a start winning hole 12 is prescribed information, and for selecting the serial drama variation pattern for the reserved ball stored before the winning determined to be the prescribed information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073761-A (JP)
Title: Colorized pearl
Inventor: IMAIDE MASAYUKI
IPC: A44C27/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To positively and effectively make use of many "lower grade" pearls kept in pearl processors' warehouses in dead storage.  <P>SOLUTION: A synthetic-resin paint containing at least a pigment and an acrylic resin is applied onto the surface of a pearl. A mixture of a base resin, which is composed of the synthetic resin paint containing at least a pigment and an acrylic resin, a thinner and a hardener, is applied to the surface of the pearl as much as necessary, respectively. The mixture ratio of the base resin to the hardener is about 4:1 for the colorized pearl. The component and content of the base resin for the colorized pearl is about 35% of pigment, about 44.5% of acrylic resin, about 10% of alcohols, about 10% of aromatic solvent and about 0.5% of additive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102869-A (JP)
Title: Examination schedule creation program for nuclear medicine examination device
Inventor: MAEKAWA MASAMI
IPC: G16H10/60
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an examination schedule creation program for a nuclear medicine examination, device that easily improves the operation rate of the nuclear medicine examination device, makes the waiting time constant every examination, and facilitates re-scheduling with changes.  <P>SOLUTION: When the information of examination contents and sequence is instructed for each patient, medication IJ and examination TD/ED, which are required for every patient, are determined, depending on the contents. Consequently, while the waiting time from the medication IJ to the examination TD/ED 39 to 42 is maintained fixed at each examination class, a schedule is determined, such that the timing of the medication IJ based on the examination sequence is not overlapped with the examination TD/ED in terms of time. Accordingly, the operation rate of a positron CT apparatus is easily improved, and also the waiting time is made constant at each examination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003101160-A (JP)
Title: Nitride semiconductor element
Inventor: NAGAHAMA SHINICHI
IPC: H01S5/323
Filed: 2002-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor element of high power efficiency. SOLUTION: On a substrate, there are provided an n-type nitride semiconductor layer region in which an n-side contact layer, an n-side clad layer, and an n-side light guide layer are laminated. An active layer comprising the nitride semiconductor formed on the n-side light guide layer, and a p-type nitride semiconductor layer region in which, being formed on the active layer, a p-side light guide layer, a p-side lad layer, and a p-side contact layer, are laminated. The p-side clad layer is a super-lattice layer in which a first layer comprising a nitride semiconductor of film-thickness 10 to 100 Å, comprising no Al, and a second layer comprising a nitride semiconductor of film-thickness 10 to 100 Åwhich has a composition different from the first layer but contains Al, are laminated.
Patent JP-2004106316-A (JP)
Title: Ink jet head and ink jet type recording device equipped with the same
Inventor: TOMARI SEISHI
IPC: B41J2/045
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To construct an ink jet head by a high density and with many pins without enlarging the ink jet head and without degrading element characteristics of an actuator.  <P>SOLUTION: The ink jet head is configured to include a plurality of pressure chambers 11 to be filled with an ink liquid, a plurality of actuators 12 set corresponding to the pressure chambers 11 respectively for jetting the ink liquid in the pressure chambers 11 from nozzle holes 15 by changing a volume of the pressure chambers 11, and an ink chamber enclosure part 16 which constitutes a common ink chamber 13 for supplying the ink liquid into the pressure chambers 11. At least a part of the common ink chamber 13 is arranged at the opposite side to the pressure chambers 11 via a forming face of the actuators 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003117005-A (JP)
Title: Stent
Inventor: IKEUCHI TAKESHI
IPC: A61M29/02
Filed: 2002-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a stent capable of sufficiently securing high flexibility and radiation supporting force. SOLUTION: In this stent (1, 1A, 1B), a cell (6, 6A, 6B) is provided with at least one flexible part (12, 12A, 12B), approximately linear part (11, 11A, 11B) and approximately linear part (15, 15A, 13B) adjacent to the flexible part (12, 12A, 12B), an angle θ after expansion of the approximately linear part (11, 11A, 11B) and the approximately linear part (15, 15A, 13B) is determined to be 30 deg. or more in expansion of at least ϕ2.5 mm, six to twelve pieces of cells (6, 6A, 6B) are radially arranged when a diameter of the stent (1, 1A, 1B) is ϕ3.0 mm or more after the expansion, and three to eight pieces of cells (6, 6A, 6B) are arranged in the axial direction of the stent per 10 mm length of the stent (1, 1A, 1B).
Patent JP-2004144104-A (JP)
Title: Gear reducer
Inventor: HOSHINO AKINORI
IPC: F16H1/32
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear reducer having a high reducing ratio and good transmitting efficiency.  <P>SOLUTION: A cam 4 to be rotated integrally with a motor output shaft 10a is fitted to the motor output shaft 10a of a motor 10. The outer diameter of the cam 4 is provided with a rocking gear 5 having a rotation restricting portion 5bb and an internal gear 5ba, to be rotated integrally with the cam 4, and the rocking gear 5 rocks with its peripheral rotation restricted during the rotation of the cam by a protruded portion 2c of the housing 2. On the other hand, an output member 6 having an external gear 6c for engaging with the internal gear 5ba of the rocking gear 5 is rotated coaxially with the motor rotating shaft 10a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110487-A (JP)
Title: Electronic settlement authentication system
Inventor: ARAI TAKAHIRO
IPC: G06Q20/24
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic settlement authentication system reliably preventing the leak of secret information such as credit card information without restricting the behavior or time of a user.  <P>SOLUTION: When this electronic settlement authentication system 4 receives electronic commerce data including a user identifier from an electronic commerce service provider device 6, it calls back a user terminal 1 on the basis of the user identifier. The system comprises a means transmitting via a public network 100 electronic commerce data including announcement requiring secret information for electronic settlement and a call back identification number permitting specifying call back information, a means receiving the secret information via the public network 100, a means transmitting the secret information to a credit card settlement system 5 and receiving authentication result data regarding the secret information of the user from the credit card settlement system 5, and a means transmitting the authentication result data to the electronic commerce service provider device 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106754-A (JP)
Title: Sun visor for vehicle
Inventor: ITOU KIMITOKI
IPC: B60J3/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor for a vehicle having a structure rationally preventing an outer layer material from sliding.  <P>SOLUTION: The sun visor for vehicle is equipped with a visor body 2, the outer layer material 3 covering the visor body 2, and an attachment unit 4 for being mounted on the visor body 2 to cover an opening part 31 formed on the outer layer material 3. To prevent the outer layer material 3 from sliding on the visor body 2, a protruded part 5 is formed on the visor body 2 protruding toward the outer layer 3 and biting into the outer layer 3.  <P>COPYRIGHT: (C)2004,JPO