baber/WOPTO huggingface dataset:
Patent JP-2003051722-A (JP)
Title: Feedforward system distortion compensation amplifier
Inventor: NANAO KIMINARI
IPC: H03F1/32
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a feedforward system amplifier that can reduce the power consumption. SOLUTION: In the feedforward system distortion compensation amplifier for outputting signals by canceling distortion in a distortion detection loop consisting of a first phase shifter, a first amplitude unit and a main amplifier, distortion in a distortion compensation loop consisting of a second phase shifter, a second amplitude unit and an error amplifier, and distortion in a distortion detection loop by distortion of the distortion compensation loop with an inverted phase, bias control is applied to the main amplifier and the error amplifier according to the level of the outputted signal.
Patent JP-2003054696-A (JP)
Title: Sparkling-drink detecting device and sparkling drink discharging device using the same
Inventor: NAKAYAMA HIROSHI
IPC: B67D1/07
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To obtain a sparkling-drink detecting device that accurately detects the presence or absence of a sparkling drink such as beer, and a sparkling-drink discharging device using the detecting device. SOLUTION: For example, beer discharged out of a beer server 3 from a beer barrel 2 via sparkling drink supply pipes is detected. Specifically, a beer detecting sensor 53 is provided in order to output data concerning the value of a resistance between a pair of electrodes, one of which is provided for a beer inlet 12 and the other for a bubble outlet 15. A control means 41b is also provided in order to determine whether or not beer is present by comparing the data from the beer detecting sensor 53 with a predetermined threshold. The threshold is corrected according to the beer type, beer temperature, and so on.
Patent JP-2002064219-A (JP)
Title: Semiconductor light emitting device
Inventor: SUGAWARA HIDETO
IPC: H01L33/14
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To improve current distribution in a light emitting part composed of InGaAlP, and enhance light leading-out efficiency and luminance. SOLUTION: In this semiconductor light emitting device, a double heterojunction structure (light emitting region layer) which is composed of InGaAlP based material and sandwiches an active layer 13 by an N-type clad layer 12 and a P-type clad layer 14 is formed on an N-GaAs substrate 11, and a light is led out from a surface except an electrode 19 formed in a part on a surface on the side opposite to the substrate 11 to the light emitting region layer. Between the light emitting region layer and the electrode 19, an N-InGaAlP current blocking layer 16 whose size is nearly equal to the light leading-out electrode 19 and a current blocking layer 17 whose band gap is larger than the InGaAlP active layer 13 are formed from the light emitting region layer side.
Patent JP-2003056646-A (JP)
Title: Self-lubricating damper rubber and rubber coupling using the damper rubber
Inventor: AKAOGI KAZUNARI
IPC: F16F15/136
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a self-lubricating damper rubber and a coupling damper rubber using the damper rubber hard to be fixed to a combined member, capable of maintaining a sufficient self-lubricity, and capable of being reduced in cost. SOLUTION: This coupling 1 for motor comprises a lock plate, a coupling formed of the self-lubricating damper rubber, a gear case, and an output shaft 40. The coupling is formed of a base rubber and two or more types of bleeding lubricants with different melting points mixed with each other.
Patent JP-2002058718-A (JP)
Title: Air massaging machine
Inventor: HOSHINO SHOJI
IPC: A61H7/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To deaden an air supply and exhaust noise propagated to the bag on a neck/shoulder attached to a backrest from an air supply device. SOLUTION: The bag 120 on a neck/shoulder expanded and contracted by the supply and discharge of air is arranged to the backrest portion 3 of a chair main body 1 and the air supply device (an air compressor 30 with an air distributor 31) for supplying and discharging air with respect to the bag 10 on the neck/shoulder is arranged to the under side of the seat portion of the chair main body 1. The upper end part of an air hose 40 is connected to the bag 10 on the neck/shoulder and the lower end part thereof is concerted to the air distributor 31 to be provided over the bag 10 on the neck/shoulder and the air supply device to connect the bag and the air supply device. A noise arresting tank 50 for arresting an air supply and discharge sound is provided to the intermediate portion of the hose 40 and fixed to the frame member 3a of the backrest portion so as not to be shaken.
Patent JP-2003067553-A (JP)
Title: Marketing information acquisition system
Inventor: NAKA MASAHIRO
IPC: G06Q10/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To conduct marketing research over a wide area and over a long period of time by acquiring users' individual information and locations without forcing the users to do any special operations. SOLUTION: Pieces of terminal identification information enabling portable communications terminals 11 which a plurality of users have to be identified are allocated to the portable communications terminals 11, and pieces of communications base station ID information enabling communication base stations to be identified are allocated to the communication base stations 21. The communications base station acquires the terminal ID information from the portable communication terminals in an area within reach of radio waves, and outputs the terminal acquisition information and the base station ID information to a position information/individual information acquisition means 22.  By referring to an individual information database 23 and a communications base station position information database 24, the users' individual information is acquired from the terminal ID information and the position information of the base station is acquired from the base station ID information. These pieces of information are stored in a marketing information storage means 25, and based on the pieces of information a statistical process is carried out by a marketing information creating means 26.
Patent JP-2002190154-A (JP)
Title: Recorder
Inventor: ICHIMURA HAJIME
IPC: G10L19/02
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To make the efficient use of the transmission line characteristics and also to simply improve the amplitude characteristics when an audio signal is transmitted through the transmission line which permits high transmission rate in connection with an audio signal transmission unit such as a digital audio taperecorder or the like, for instance, by which the audio signal is converted into a digital signal with a high sampling frequency and by which the magnetic tape is recorded. SOLUTION: Prior to requantizing and transmitting a digital audio signal D2, noise is shaped in such a way as to suppress requantization noise in the audio frequency band. Thereby quantization noise in the audio frequency band is forced out from the audio frequency band.
Patent JP-2003074854-A (JP)
Title: Combustion equipment of gas-turbine engine
Inventor: INOUE TSUTOMU
IPC: F23R3/28
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide combustion equipment, in which ignitability and flame stability are improved to attain a stable diffusion combustion, the range of premixed combustion is expanded, and further combustion stability in switching a premixed combustion and the diffusion combustion is improved. SOLUTION: An ignition plug 34 for ignition of mixed gas is placed in an axis 24c of a combustion chamber 24. A second fuel-path 22m for diffusion combustion is formed around the ignition plug, and a plurality of second injection ports 22n communicating to the second combustion duct 22m are provided around a heating body 34b of the ignition plug. Further, mixture-forming path 22a is made as an air path for diffusion combustion, and first injection ports 22f are provided around the second injection port 22n.
Patent JP-2003074077-A (JP)
Title: Flexible joint device of immersed caisson and its repairing method
Inventor: KANEKO KENICHI
IPC: E02D29/073
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a flexible joint device of an immersed caisson and its repairing method capable of easily repairing or replacing the immersed caisson. SOLUTION: An outer cylinder 3 is arranged along the end part outer periphery of an opposed one caisson 10A, and a water cut-off block 4 is protrusibly housed in this outer cylinder 3. An inside water cut-off means 5 is arranged between end parts of the opposed caissons 10A and 10B, and when repairing or replacing the inside water cut-off means 5, the water cut-off block 4 is pushed out toward the other caisson 10B to cut off water. The water flooding between the end parts of the opposed caissons 10A and 10B is drained, and the flexible joint device 2 is repaired or replaced.
Patent JP-2003079074-A (JP)
Title: Conveyance equipment
Inventor: IIZUKA YUKIO
IPC: H02J50/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a conveyance equipment with simplified construction at low cost, performing all the movement containing branching and joining smoothly. SOLUTION: The conveyance equipment comprises rail devices 10, 10a, and mobile body 20 freely movable on a fixed route 50 supported and guided by the rail devices 10, 10a. The equipment is also equipped with power supply tracks 13, 14 which are arranged along the main route portions 51, 52 of the fixed route 50 and a power receiving means 39 for the power supply tracks is provided on the mobile body 20 side to supply power to the mobile body 20 by non-contact power supply system. A sub-route portion 53 of the fixed route 50 with no provision of the power supply tracks is supplied with power from a battery means mounted on the mobile body 20. The power supply is shared as mentioned above with the main route portions 51, 52 and the sub-route portion 53 with one power receiving means 39, thereby simplifying the whole of construction at low cost.  The battery means 44 may be of a small-sized one.
Patent JP-2003074366-A (JP)
Title: Accessory mounting structure for engine
Inventor: HOTTA NAOKI
IPC: F02F7/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts and a man-hour for assembly appreciably by reducing the size and weight of an accessory bracket BR for mounting an accessory A on an engine body E. SOLUTION: The accessory bracket BR is substantially formed into a U-shape having a pair of stays Sa and Sb opposed with a supporting portion Es of the engine body E and a supported portion As of the accessory A in between, and a connector C integrally interconnecting both stays Sa and Sb. Each stay Sa, Sb has a first bolt passing hole H1 in which a bolt B1 for fastening each stay Sa, Sb and the supporting portion Es is passed, and a second bolt passing hole H2 in which a bolt B2 for fastening each stay Sa, Sb and the supported portion As is passed.
Patent JP-2003078255-A (JP)
Title: Mounting structure of block body
Inventor: MATSUI YOSHIO
IPC: H05K5/02
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To prevent the backlash in a block body. SOLUTION: A mounting piece 3 is inserted into a fitting section 9 of a block body 1, an engagement section 18 is engaged to an engagement projection 15, and a block body 1 is mounted. The engagement section 18 is engaged to the engagement projection 15 at least at two places on a straight line that is extended along the longitudinal direction of the block body 1, thus preventing the backlash in the longitudinal direction of the block body 1. Additionally, the engagement section 18 is engaged to the engagement projection 15 at one or two places that are alienated from the straight line, thus preventing the backlash in the widthwise direction that nearly orthogonally crosses the longitudinal direction of the block body 1.
Patent JP-2003082710-A (JP)
Title: Construction machine
Inventor: YAMAGUCHI TAKESHI
IPC: E02F9/26
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To automatically display a monitor device by using the language of a using country of a construction machine. SOLUTION: A GPS antenna 7 is installed in a cab 4 of an upper turning body 2, and this GPS antenna 7 is connected to a controller 12. The controller 12 is connected to the monitor device 11 adjacent to an operation seat 8. A present position of a hydraulic excavator is specified by using a signal of a GPS satellite received from the GPS antenna 7, and the language used in this present position is specified. Thus, various information can be displayed on the monitor device 11 by using the language according to the present position of the hydraulic excavator.
Patent JP-2003071703-A (JP)
Title: Multistage pore processing method and apparatus
Inventor: SAIGO TATSUJI
IPC: B24B37/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a multistage pore processing method and an apparatus therefor in which pore process of high precision is carried out in a short cycle time without a taper on its edge or irregular circularity. SOLUTION: Plural pore lapping stations 2-1, 2-2, etc., in which wires 3-1, 3-2, etc., are threaded through pores in a workpiece, and the pores are lapped with polishing agents between the pores and the wires are disposed. The workpiece is displaced from one pore lapping station to another of larger wires in turn so as to enlarge pore diameters to obtain a desired pore diameter. The abrasive of diamond powders having an average diameter of 0.5 to 5.0 μm are employed.
Patent JP-2003081770-A (JP)
Title: Cosmetic including spherical fine particles of silica- including compound oxide
Inventor: ONO ICHIROU
IPC: A61K8/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic that gives good feeling in use, helps lasting the make-up with the time stability. SOLUTION: Substantially halogen-free siloxane and an organometallic compound other than silicon are used as the starting materials and they are atomized and burnt in the flame to give fine particles of silica-including composite oxides that is substantially halogen-free and includes the metal oxides other than silica in an amount of 0.5-99 wt.% with the particle size of 10 nm-3 μm. The resultant fine particles of the silica-including compound oxides are used as the component A and added to the cosmetic.
Patent JP-2003048519-A (JP)
Title: Dustcloth with water outlet for washing car
Inventor: UENO TOKUHITO
IPC: A47L13/23
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a dustcloth with water outlets for washing a car constituted by attaching the water outlets to the dustcloth having an arbitrary thickness and formed by overlapping cloths to facilitate car washing when washing the car. SOLUTION: The dustcloth 1 formed by overlapping cloths and having the arbitrary thickness is provided with a cylinder 3 provided with a plurality of water outlets 2 or a thin and long water outlet 2.
Patent JP-2002154915-A (JP)
Title: Cosmetic
Inventor: ISHII NOBUAKI
IPC: A61K8/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic having an excellent UVB protecting ability and an excellent UVA protecting ability and further an excellent feeling of use without causing white floating and skin irritation when coated on the skin and further excellent safety and stability without degrading cosmetic formulated ingredients such as an organic ultraviolet light absorber. SOLUTION: This cosmetic is characterized in that a sunburn preventing effect factor(SPF) is maintained as compared with the case when the mass ratio of titanium oxide to zinc oxide is 1 and the value of degree of whiteness W measured with a CIE colorimetric system is <=20 when coated to 10 μm thickness by using and formulating a fine powdery titanium oxide and a fine powdery zinc oxide subjected to surface treatment with silica, alumina or alumina/silica and having 0.01-0.2 μm primary particle diameter in combination in a mass ratio of the titanium oxide to the zinc oxide within the range of (1:4) to (2:3).
Patent JP-2003083740-A (JP)
Title: Screw-inspecting apparatus
Inventor: KOGA SHINICHI
IPC: G01B21/20
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a screw-inspecting apparatus for easily judging that a screw is not conforming by reliably detecting the failure in the screw since the groove of the screw is not within a depth reference value by a simple mechanism. SOLUTION: The screw-inspecting apparatus comprises a gear 1 having a gear cog 1A which coincides with (or does not coincide with) the depth reference value of a groove 10A in a screw 10 to be measured, and a body 2 for retaining the gear 1 rotatably. When the body 2 is moved in the axial direction of the screw 10, the groove 10A of the gear 10 and the gear cog 1A of the gear 1 are engaged each other only when the groove 10A of the screw 10 is not within the depth reference value (or is within the depth reference value), the gear 1 is rotated to easily detect the failure in the screw since the screw groove is shallow (or deep) by the screw-inspecting apparatus. Preferably, gears are mounted to each of three arms that are provided in a regular triangle around the body.  Then, in the case of an external thread, the thread is inserted among three gears and the body is moved for inspection.
Patent JP-2003081160-A (JP)
Title: Motorcycle
Inventor: TAKEMURA HIROO
IPC: B62J17/04
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a motorcycle having a wind screen which can reduce the effect of the back pressure on a driver in the traveling condition. SOLUTION: The motorcycle 1 has an upper cowl 19 to cover a forward upper part of a motorcycle body and a wind screen 27 inclined toward a rear side of the motorcycle body above the upper cowl 19. The wind screen 27 is moved substantially along the inclining direction by a moving device 90 comprising a guide part 91 which is provided on the upper cowl 19 and extended in the inclining direction, a movable part 92 which is movably supported by the guide part 91, a driving device 93 which drives the movable part 92 along the guide part 91, and a connection part 94 to connect the wind screen 27 to the movable part 92.
Patent JP-2002164355-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SEGAWA MIZUKI
IPC: H01L29/78
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To reduce leakage current by preventing a silicide film from growing in the direction of the lower portion of a side wall in a MISFET, having a salicide structure. SOLUTION: A gate insulating film 2, a gate electrode 15, including a lower gate electrode 3 and an upper gate electrode 4, and a gate upper protective film 5, are formed on an Si substrate 1. Then, a laminated side wall 20A, including an oxide nitride sidewall 17a having an L-shaped cross section and a nitride sidewall 8a is formed on side surfaces of the gate electrode 15 and the gate upper protective film 5. Alternatively, in place of the oxide nitride sidewall, only the bottom end of an L-shaped oxide sidewall is transformed into oxide nitride, or an oxide sidewall or a laminated sidewall and a nitride sidewall covering this side wall is formed. This can prevent the bottom end of the sidewall from being removed, when it is wet-etched.
Patent JP-2003086529-A (JP)
Title: Method for manufacturing silicon carbide semiconductor device
Inventor: NAKAMURA HIROKI
IPC: H01L21/337
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a silicon carbide semiconductor device for preventing decrease in surface concentration for improving device characteristics. SOLUTION: A feed material 2 made of SiC powder and aluminum carbide that is powder that becomes an impurity dopant is loaded into an induction heating furnace 1 in a crucible structure, and an SiC substrate is mounted to the upper section of the feed material 2 with the side of the feed material 2 being an impurity formed region surface. The SiC substrate 3 patterns a section for forming a p-type impurity region, and performs the ion implantation of He or the like to a required depth for changing into amorphous. The feed material 2 is heated at 2,000 deg.C for subliming the impurity dopant, and made to abut on the Si substrate 3 to diffuse impurities into the amorphous region. Additionally, the SiC substrate 3 also reaches 1,900 deg.C, and impurities are diffused at the amorphous region for recrystallization to form a single crystal.  Supplying impurities continuously during heat treatment improves the impurity concentration close to the surface.
Patent JP-2003086583-A (JP)
Title: Method for forming thin film
Inventor: SATO NORIO
IPC: H01L21/316
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To form a thin film on a base in a state where the thin film formed on the base can easily be separated such as the thin film on the base is easily transferred to a substrate. SOLUTION: A processing area 103 whose wettability and adhesive property are improved by corona discharging processing is formed in a ring-formed region starting with the periphery part of the base 101, and the inside of this processing region 103 is an unprocessed region (center region) 104. On the base 101 processed like this, the thin film 106 circular by a plane view covering the whole area of the unprocessed region 104.
Patent JP-2003081963-A (JP)
Title: Method for producing dialdehyde monoethylene acetal aminonitrile
Inventor: TAKASE MASAAKI
IPC: C07D317/30
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing a dialdehyde monoethylene acetal aminonitrile in high yield from an inexpensive raw material easy to handle without using hydrogen cyanide. SOLUTION: The method for the production of the dialdehyde monoethylene acetal aminonitrile expressed by general formula I ((n) is an integer of 1-8) comprises the reaction of acetone cyanohydrin with a dialdehyde monoethylene acetal of general formula II ((n) is same as the (n) of formula (I)) to produce a dialdehyde monoethylene acetal cyanohydrin of general formula III [(n) is same as the (n) of formula (I)], the removal of the produced acetone and the reaction of the dialdehyde monoethylene acetal cyanohydrin with ammonia without separating the cyanohydrin compound from the reaction system.
Patent JP-2003082988-A (JP)
Title: Tunneling machine
Inventor: NAGASAWA MICHIO
IPC: E21D9/10
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To excavate including both end parts of an arched undercut ditch having a circular arc-shaped cross section in a flat cross-sectional tunnel having a large radius to the height. SOLUTION: In a tunneling machine 1, a cutter traversing device 4 has an undercut ditch excavating chain cutter 2 so as to be movable in the longitudinal direction, projects a circular arc-shaped guide member 3 having an intermediate part curving so as to be recessed to the tunnel outside, and is provided so as to be movable along a circular arc-shaped arch frame 5 oppositely arranged on a working face, and the arched undercut ditch 19 is excavated on the outer periphery of the working face by moving along the arch frame 5 via the cutter traversing device 4 while circularly moving the undercut ditch excavating chain cutter 2. The circular arc-shaped guide member 3 is turnably installed on the cutter traversing device 4.