baber/WOPTO huggingface dataset:
Patent JP-2004037717-A (JP)
Title: Thermally driven micromirror and electronic device
Inventor: ISHIKAWA HIROKAZU
IPC: G02B26/08
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermally driven micromirror in which the mirror face is made miniaturized by preventing a movement of the reflecting position of light on the mirror face by preventing a dislocation of the rotating axis center of the mirror face, and an angular variation of the mirror face due to the ambient temperature variation is suppressed, and to provide an electronic device having the thermally driven micromirror.  <P>SOLUTION: A supporting arm structure part 14 has first arm parts 401 and 501 which are bent by energizing, and second arm parts 402 and 405 which are arranged in parallel to the first arm parts, cancel a deflection of the first arm parts due to the ambient temperature variation and a residual internal stress, by being not bent by being energized but bent in the same direction together with the first arm parts due to the ambient temperature variation and the residual internal stress, the longitudinal axis L1 of the first arm parts and the longitudinal axis L2 of the second arm parts 402 and 502 are orthogonal to the central axis CL of the mirror face 20, the central position P1 in the longitudinal direction of the first arm parts and the central position P2 in the longitudinal direction of the second arm parts are substantially located at the central axis CL.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003074495-A (JP)
Title: Blade structure of turbo fan
Inventor: KIM SEONG CHUN
IPC: F04D29/32
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a blade structure of a turbo fan, capable of reducing influence exerted on the performance of the turbo fan and decreasing the thickness of the turbo fan so that the production cost of the turbo fan can be saved. SOLUTION: This blade structure includes a hub connected to a rotating shaft of a driving device, a plurality of blades formed radially in the outer periphery of the hub, and a shroud formed to be connected to a plurality of blades on the opposite side of the hub with the blade interposed between them. The blades constitutes the blade structure for the turbo fan formed by an upper camber line defined by NACA4-digit airfoil, and a lower camber line formed near the upper camber line more than a lower camber line defined by NACA4- digit airfoil.
Patent JP-2004036505-A (JP)
Title: Immobilizing adapter and engine starting system
Inventor: KOBAYASHI YUTAKA
IPC: B60R25/24
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immobilizing adapter for feeding codes to an ECU in place of an immobilizer, allowing easy initial registration and update registration of the codes.  <P>SOLUTION: The immobilizing adapter 10 is mounted between the immobilizer 3 constituting a theft preventing system and the ECU 4 via branching wires. A CPU 13 acquires and temporarily stores in a memory 12 regular codes output from the immobilizer to the ECU, as false codes. Receiving a starting command from an engine starting device 20, it feeds the stored false codes to the ECU and receives an engine starting permit. The false codes, if not registered yet in the memory, are registered as they remain temporarily stored, and the false codes, if already registered, are updated and registered when the temporarily stored codes are continuously identical certain times and different from the false codes already registered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039154-A (JP)
Title: Tape cartridge
Inventor: SATO TAKATERU
IPC: G11B23/04
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape cartridge where teeth on a brake lock member side and teeth of a tape reel side are difficult to disengage, unexpected rotation of a tape reel is securely prevented, a tape is difficult to become loose and the strength of the gear teeth is improved and to secure a wide gap between the teeth and the teeth when used.  <P>SOLUTION: The tape cartridge is provided with a rotatable tape reel having a reel teeth part 35 and a brake lock member having a brake teeth part 51 engaged with and disengaged from the reel teeth part. The reel teeth part and a brake teeth part have a plurality of teeth 36 and 54 respectively. The teeth have tapered parts 37 and 55 inclining to both sides from the tips and vertical parts 38 and 56 extending almost vertically from both ends of the taper parts to a base part. In engagement of the teeth, the tips 37a, 55a come in contact with the bottom surface 39a, 57a of the mating base part and the vertical parts face the mating vertical parts, and the vertical parts are brought into contact with each other and they are hardly disengaged from each other. The teeth can be lowered and the gap between the teeth can be made large and a contact of the teeth can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036575-A (JP)
Title: Control device for internal combustion engine
Inventor: HASEGAWA KAZUYA
IPC: F02D41/04
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To ensure stability of driving while preventing knocking when switching from compression self-ignition combustion to spark ignition combustion.  <P>SOLUTION: After various values are calculated at the time of switching from the compression self-ignition combustion to the spark ignition combustion (S21), a suction amount of air is reduction-controlled by a throttle opening based on a target collector inner pressure (S22). A pressure difference of the target collector internal pressure and an actual collector inner pressure and an actual flow rate of air of respective cylinders based on the difference of the pressure are determined by the actual flow rate of air and an injection amount of fuel is switched to the spark ignition combustion from the cylinder in which the spark ignition combustion becomes possible. An ignition timing is largely spark-advance-corrected in the cylinder in which a lean degree is large against a target air/fuel ratio after switched corresponding to (actual flow rate of air determined by) the difference of pressure against the switched cylinder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041253-A (JP)
Title: Cooling implement
Inventor: YAMAZAKI HIROKO
IPC: A47G9/10
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling implement which can be deformed according to body dimensions and liking of a user, which is convenient to carry and which can be used at various sites of a body.  <P>SOLUTION: A through-hole 11a extended through opposing side faces is bored in a center in a direction of thickness of plate-shaped heat transmitting pieces 11. Many heat transmitting pieces 11 are aligned forward/backward and to the right/left, and a string-shaped member 12 is put through the through-holes 11a to connect adjacent heat transmitting pieces 11 in order. As for this cooling implement 10, a length and a width as a whole can properly be adjusted by changing the number of the heat transmitting pieces 11 and a way of alignment. Furthermore, since the implement is freely deformable as a whole, it can be used in a manner of being placed on a ordinarily-used pillow and can be used in a manner of being laid on a futon like a sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043866-A (JP)
Title: Hydrogen storage alloy and its production method
Inventor: KONDO TOSHIHIKO
IPC: C22C14/00
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high capacity hydrogen storage alloy which solves the difficulty in storage of hydrogen at room temperature.  <P>SOLUTION: Mg or an alloy 1 with Mg as a major component and an alloy 2 with TiFe as a major component are subjected to mechanical mixing crushing treatment in the coexistence of a liquid organic compound, and are thus compounded. Further, the particle diameter of the alloy with TiFe as the major component is refined preferably to ≤1 μm, more preferably to ≤0.3 μm, and it is uniformly dispersed into the Mg phase or into the alloy phase with Mg as a major component, so that the effect that a large quantity of hydrogen can be stored at room temperature can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047647-A (JP)
Title: Light-emitting diode and display unit using the same
Inventor: UEDA YOSHIO
IPC: F21Y101/02
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting diode, arranged in approximately center of the back face of an approximately square transparent display panel and which is suitable for uniformly illuminating its display surface, and to provide a display unit using the light-emitting diode.  <P>SOLUTION: The light-emitting diode is composed of a light-emitting diode chip 2 mounted on a board 1 and covered by a transparent lens 3. The lens 3 has a relatively narrow angle of beam spread in a first rectangular direction and a relatively wide angle of beam spread in a second rectangular dirction which crosses at approximately 45° with respect to the first rectangular direction. The transparent lens 3 consists of a pair of "bread roll" shapes orthogonally crossing each other and its angle of beam spread (e.g. the so-called half-value angle) is 84.8°, which is relatively narrow in a C-C' cross section (and the cross section orthogonally crossing with the C-C' cross section) and its angle of beam spread (e.g., half-value angle) is 120°relatively wide in a A-A' cross section (and cross section orthogonally crossing with the A-A' cross section).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046478-A (JP)
Title: Link destination screen display system, link destination screen display program, and storage medium with the program stored therein
Inventor: SHINNO KAZUYUKI
IPC: G06F3/048
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a link destination screen display method capable of pop-up displaying a proper page by condition retrieval even when a link destination is a top page.  <P>SOLUTION: A Web page displayed at the present is inspected to extract a hyper-linked URL, and whether this URL is of the top page or not is determined. When it is of the top page, a keyword is reported to a retrieval engine to request a retrieval, and the most suitable page of the top page and lower layer pages thereof is determined as the link destination. The content of the determined page is looked ahead, and when a mouse pointer is stopped on a link display, it is pop-up displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044960-A (JP)
Title: Hot-water heater
Inventor: YAMADA MINAMI
IPC: F24D3/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To ordinarily fix a circulation amount of a hot-water circulating means and to easily adjust a circulation flow rate at the time of installation.  <P>SOLUTION: This hot-water heater comprises a burner part 2, a hot-water heat exchanger 3 for heating the hot-water by the combustion heat generated in the combustion of the burner part 2, a hot-water circulating means 5 connected to the hot-water heat exchanger 3 for circulating the hot water, a circulation flow rate control part 10 for controlling the hot water circulating means 5, and a remote controller 8 independent from a main body, and the circulation flow rate control part 10 is controlled by the remote controller 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047885-A (JP)
Title: Monitoring system and monitoring method of semiconductor manufacturing apparatus
Inventor: IMAI SHINICHI
IPC: H01L21/02
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate an operation state of a semiconductor manufacturing apparatus objectively and promptly.  <P>SOLUTION: After values of a plurality of process parameters, i.e., a plurality of process data were obtained from the semiconductor manufacturing apparatus in operation, a multivariate analysis model is prepared by using at least a part of the plurality of process data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053751-A (JP)
Title: Zoom lens system
Inventor: MINEFUJI NOBUTAKA
IPC: G02B15/16
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and compact zoom lens system which is used for a compact video camera or a digital camera or the like, has such a variable power ratio as about 2, brightness that an aperture ratio is about 1:3.5 at a short focal distance end and such a half viewing angle as ≥30° at the short focal distance end, and has image forming performance capable of completely coping with even a high-resolution imaging device, whose constitution is simple, and which does not adopt such a special surface as an aspherical surface.  <P>SOLUTION: The zoom lens system is constituted of a 1st negative lens group, a 2nd positive lens group, and a 3rd positive lens group in order from an object side, and the 1st lens group is constituted only of a negative meniscus lens whose convex surface faces the object side, and the 3rd lens group is constituted only of a biconvex positive lens. In the case of varying power from the short focal distance end to a long focal distance end, at least the 1st lens group and the 2nd lens group are moved to vary the power, and an aperture diaphragm is arranged on the object side of the 2nd lens group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050048-A (JP)
Title: Washing device for piping and ultrapure water making system provided with washing device for piping
Inventor: NOGUCHI YUKIO
IPC: C02F1/44
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing device for piping which can drastically shorten the time required for initial rise after construction and an ultrapure water making apparatus using the same.  <P>SOLUTION: A compressed gas supplied to a piping to be washed through an automatic stop valve for supplying the compressed gas from a supply source for compressed gas and an ultrapure water for washing supplied to the piping to be washed through an automatic stop valve for supplying the ultrapure water from a supply source for the ultrapure water for washing are alternately supplied to the piping to be washed by alternately opening and closing the automatic stop valve for supplying the compressed gas and the automatic stop valve for supplying the ultrapure water by an automatic stop valve controller for a prescribed interval, by which the deposits sticking to the inner wall of the piping to be washed are washed away.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050054-A (JP)
Title: Method for washing substrate treatment device and substrate treatment device
Inventor: FUJIMOTO MASAMI
IPC: H01L21/304
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which enables the sufficient washing of a straightening vane by certainly and uniformly spraying a washing liquid to the straightening vane of a rotary coater regardless of the working precision of a spraying port of a nozzle by the use of a relatively small amount of washing liquid.  <P>SOLUTION: The washing liquid is splashed and sprayed from the spraying port 14 of the nozzle 12 by a spraying pressure of nitrogen gas and the splash of the washing liquid is sprayed to a lower surface side of the straightening vane 10 in a cup 18 of the rotary coater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049700-A (JP)
Title: Golf ball
Inventor: TANAKA TOSHIAKI
IPC: A63B37/04
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball having a high physical property and capable of improving a mold releasing performance.  <P>SOLUTION: This golf ball 1 is provided with a spherical core 2 and a cover 3. The core 2 is provided by crosslinking with a rubber composition. The rubber composition employs high cis polybutadiene as a base material polymer. The rubber composition is mixed with chaff powder. The mixing rate of the chaff powder is not less than 3.0 pts.mass and not more than 50 pts.mass to 100 pts.mass base material polymer. The average particle diameter of the chaff powder is not less than 0.1mm and not more than 10.mm. The rubber composition is mixed with zinc acrylate or zinc methacrylate of not more than 10 pts.mass and not less than 45 pts.mass as a co-crosslinking agent. The rubber composition is formed by mixing zinc oxide of not less than 1.0 pt.mass and not more than 25 pts.mass with dicumylperoxide of not less than 0.1 pt.mass and not more than 3.0 pts.mass.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061709-A (JP)
Title: Operating method for karaoke bulletin board, message management server, and karaoke playing terminal
Inventor: CHIHARA YOSHIMI
IPC: G10K15/04
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating method for a Karaoke bulletin board that a user can pleasantly use.  <P>SOLUTION: The operating method for the Karaoke bulletin board is provided in which many Karaoke playing terminals scattered in various regions, a message management server coupled with the Karaoke playing terminals through an information communication network, and user computers of contributors communicating with the message management server through the information communication network are associated with one another. A contributor specifies a musical piece by the user computer and contributes a message related to the musical piece to the message management server, which manages the contributed musical piece related message while making it correspond to a musical piece identifier and the contribution time; and a Karaoke playing terminal, in a playing preparation progress for a certain musical piece, specifies the musical piece and requests the musical piece related message from the message management server to obtain a corresponding musical piece related message set together with their contribution-order information, thereby displaying the set in a blank on a lyrics display screen according to the contribution-order when the musical piece is played.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003112478-A (JP)
Title: Multicolor heat sensitive recording material
Inventor: TSURUMI MITSUYUKI
IPC: B41M5/323
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a multicolor heat sensitive recording material, which has high fixing sensitivity and favorable whiteness and hue. SOLUTION: In the multicolor heat sensitive recording layer having at least a yellow-developing heat sensitive recording layer, a cyan-developing heat sensitive recording layer and a magenta-developing heat sensitive recording layer, the haze value of respective heat sensitive recording layer each under the state being laminated in the order of a transparent support, the heat sensitive recording layer and a protective layer on the transparent support is set to be 40 or less irrespective of heat sensitive recording layer.
Patent JP-2004060767-A (JP)
Title: Thrust tapered roller bearing
Inventor: KOBORI KAZUYA
IPC: F16C19/30
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrust tapered roller bearing capable of preloading and having a good assembling property and effectively supplying lubricant.  <P>SOLUTION: The thrust tapered roller bearing 10 comprises an inner ring 11 having an inner ring raceway 18 fitting on a shaft, a pair of an outer rings 12 having outer ring raceways 19 arranged on both sides of the inner ring 11, a retainer 13 arranged between the inner and outer rings, and tapered rollers 14 rotatably retained by the retainer 13. The thrust tapered roller bearing 10 is used at preloaded conditions. An outer ring spacer 15 is provided between a pair of the outer rings 12, and the width of the outer ring spacer 15 in an axial direction is set to be smaller than the width of a pair of the outer rings 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064449-A (JP)
Title: Polling control system
Inventor: YAMAGIWA HIROBUMI
IPC: H04L12/70
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polling control system which suppresses an asynchronous transfer mode cell residence time of an asynchronous transfer mode controller to the minimum limit.  <P>SOLUTION: A first-in first-out unit 11 stores an asynchronous transfer mode cell to respective physical layer protocol functional cards 2, 2a and 2b connected to a UTOPIA level 2. An asynchronous transfer mode cell switching controller 12 stores the generated asynchronous transfer mode cell in the unit 11. A transmitting clock generator 13 generates a transmitting clock 3 as an interface of the UTOPIA level 2. A transmitting CLAV monitoring unit 14 receives a transmitting CLAV 8 for notifying the asynchronous transfer mode cell transmission possible or not. A transmitting address generator 15 generates and outputs a transmitting address 4. An asynchronous transfer mode cell transmitter 17 outputs the asynchronous transfer mode cell from the unit 11 as read transmitting data 5, and controls a transmitting start of code 7. A physical layer mounting monitoring unit 16 monitors physical layer protocol mounting signals 9 from the cards 2, 2a and 2b, and notifies the signals to the generator 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063006-A (JP)
Title: Magnetic recording medium and manufacturing method for magnetic recording medium
Inventor: TAKAYAMA TAKAHIRO
IPC: C09C3/06
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the electromagnetic conversion characteristic and durability by suppressing addition of carbon black to a minimum and making it low electric resistance, in a magnetic recording medium provided with a magnetic layer including magnetic powder.  <P>SOLUTION: Magnetic powder comprises magnetite coated with cobalt or includes cobalt, quantity of cobalt coated to or included in the magnetic powder is 1.0 to 5.0 atm% with Co/Fe conversion, specific surface area by a BET method of the magnetic powder is 25 to 35m<SP>2</SP>/g, absorption quantity of bonding agent included in the magnetic layer for pigment including magnetic powder is 2.0 to 3.0 mg/m<SP>2</SP>for specific surface area of pigment including magnetic powder, the existence ratio of bonding agent in a magnetic coating film is 90 volume % or more at the surface layer of the magnetic coating film (binder layers 13a, 13b), and it is 70 volume % or less at depth 5nm or more ( magnetic coating film 12a, 12b) from the surface layer of the magnetic coating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061405-A (JP)
Title: Apparatus and method for analyzing gas
Inventor: KAMISAKA HIROJI
IPC: G01N1/22
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for analyzing gas which is simple to handle such as, with a heavy and bulky gas cylinder not required or the like and which can be conveniently used.  <P>SOLUTION: The apparatus for analyzing the gas for detecting a measured component by an analyzing unit 3 by separating sample gas SG through a column 5 includes a carrier gas introducing unit a which can freely introduce the gas containing the same components as the gas SG to the unit 3 as carrier gas CG, and a concentrating means 10 provided in the column 5 for concentrating the gas SG and then supplying the gas to the unit 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069381-A (JP)
Title: Optical device, measuring cell and optical delay unit
Inventor: YOSHIKI YASUNOBU
IPC: G01N21/03
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which can easily control the optical path length.  <P>SOLUTION: The optical device 12 includes a body 12, having an internal mirror 26 having a substantially concave which has a curved surface bent inwardly, an incident point 32 for passing a light 28 from the outside of the body 12 to the inside of the body 12 for introducing the light 28 to the mirror 26 of the body 12, an emission point 32 for passing the reflected light as an output light 30 to the output of the body 12 predetermined number of times by the mirror 26. An incident angle θ of the light 28 from the point 32 to the mirror 26 of the body 12 and the number of passing of the light 28 in the body 12 of the number of times of reflecting on the mirror 26 are set so as to obtain the desired optical path length.  <P>COPYRIGHT: (C)2004,JPO