baber/WOPTO huggingface dataset:
Patent JP-2003089396-A (JP)
Title: Water jet propeller
Inventor: FUSE TOMOHIRO
IPC: B63H11/08
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To prevent an impeller shaft from coming into contact with water. SOLUTION: A water jet propeller is provided with an impeller 32 arranged rotatably inside a stator 31 forming a flow passage 18 and a waterproof seal 37 provided between a collar 40 mounted at outer periphery of the impeller shaft 35 supported rotatably in the stator and connected with the impeller and the stator, and the collar 40 is connected with the impeller 32 through a waterproof seal 42. The impeller shaft 35 is connected with a rear part of the impeller by screw-fitting, and a drive shaft 22 is connected with a front part of the impeller by spline-connection.  A buffer body 50 for a rear end of the drive shaft is provided between a front end of the impeller shaft in the impeller and a rear end of the drive shaft, and an outer peripheral part of the buffer body has such form that air escapes toward the drive shaft side from the impeller shaft side when screw-fitting the impeller shaft.
Patent JP-2003097845-A (JP)
Title: Air charging damper device
Inventor: NISHIO KENJI
IPC: F24F13/14
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional air capacity adjusting device that as the opening and closing of a shutter is manually operated, the operation is not easy, rather hard, and the shutter is half-opened by wind pressure, which permits the wind and rain to enter a room. SOLUTION: A main body 11 is composed of a pipe guide 12 as a wind passage, and a main body plate 13 mounted on one end of the pipe guide, the pipe guide 12 is provided with the shutter 14 for opening and closing the wind passage, a driving motor 42 for opening the shutter 14 is mounted on the main body plate 13, the driving motor 421 and the shutter 14 are connected by a wire, the wire is composed of a wire 32 connected to the shutter 14 and a wire 43 connected to the driving motor 42, an pulley 40 is mounted on the connection part of the wires to change the wire pulling direction, and the shutter 14 is provided with a locking mechanism 20 for preventing the opening when the shutter 14 is at its closed position.
Patent JP-2003096584-A (JP)
Title: Spray apparatus for cleaning metallic web and cleaning method therefor
Inventor: YAMAZAKI TORU
IPC: C23G3/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To homogeneously clean a metallic web over the whole width by a thin film curtain-like water jet, and to prevent the reduction of the cleaning performance causing the unevenness of cleaning on the metallic web, over a long period. SOLUTION: In a cleaning tank 14, at first, a water jet formed by an overflow type spray apparatus 18 is poured on the surface of an aluminum web 12 where an etching solution is stuck, and, the surface of the aluminum web 12 is subjected to cleaning (initial cleaning). At this time, by a spray apparatus 18, cleaning water is controlled to a thin film curtain-like water jet wider than the aluminum web 12, and this water jet is poured over the whole width of the aluminum web 12.  Thus, the surface of the aluminum web 12 can homogeneously be cleaned over the whole width without waste, so that the etching solution remaining on the surface of the surface of the aluminum web 12 after the initial cleaning is diluted to a sufficiently low concentration, and, further, the difference in the concentration of the etching solution over the whole of the surface of the aluminum web 12 can sufficiently be reduced.
Patent JP-2003095375-A (JP)
Title: Tank frame
Inventor: OMUTA MAMORU
IPC: B65D90/06
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a satisfactory tank frame and to effectively reinforce a container tank using a few frame materials. SOLUTION: This relates to a tank frame 1 for reinforcing a container tank 100 being installed thereon. On both sides of the tank 100, a horizontal frame material 22 extending in the longitudinal direction of the tank 100 being connected with the support saddles 46, 47 of the tank 100 and an arch shaped top frame material 21 connecting both ends of the material 22 being placed thereon are provided. The material 22 and the material 21 are connected by vertical frame materials 22A, 22B at a part excluding both end parts.
Patent JP-2003101864-A (JP)
Title: Digital camera
Inventor: MATSUEDA MASAO
IPC: H04N101/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera capable of utilizing camera performances including a lens performance to the maximum and photographing images of highest image quality by performing image processing corresponding to the lens performance at each focal length in the digital camera with a variable focus lens. SOLUTION: In the digital camera with the variable focus lens, the image processing to image data fetched from an image pickup element 2 is changed in accordance with a photographing focal length. It is preferable that the image processing is image edge emphasizing processing.
Patent JP-2003101843-A (JP)
Title: Image recorder
Inventor: ARAI TAKASHI
IPC: G03B17/04
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a video camera/still camera capable of checking the display of a title or the like described in an image recording unit in the fitted state of the unit and suppressing the width of the product to narrow size. SOLUTION: A memory card storing projected part 119 is formed on a part corresponding to the recessed part of a screen of a large liquid crystal display part 103 on the storing side surface part of a large liquid crystal display unit 102 of a video camera body 109 and a memory card 120 is stored in the projected part 119. Since the projected part 119 is constituted as the size to be stored in the display part 103 when the unit 102 is stored in the body 109, the width of the body 109 is not increased even when the projected part 119 is stored. Switches for operating the memory card 120 are arranged in the vicinity of the unit 102 and a transparent window for identifying the memory card 120 is formed on the projected part 119.
Patent JP-2003098834-A (JP)
Title: Printing machine
Inventor: KAWAMO TAKAHIRO
IPC: G03G15/01
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a printing machine capable of reducing troublesome wiring for high voltage and the cost. SOLUTION: The printing machine 1 is provided with a development means 3 having a development roller 6A, etc., for supplying liquid toner to a photoconductor drum and a surface of the photoconductor drum, by using electrophoresis and developing an electrostatic latent image, a fog removing means having a fog removing roller 7A for removing a fog in an image and a power- supplying part 11 of a power supply 10 provided at one location in the vicinity of the photoconductor drum and individually supplying power to the development roller 6A and the fog removing roller 7A, etc. Since the development roller and the fog removing roller do not need to be respectively provided with the power supply, troublesome wiring for high voltage and the cost can be reduced.
Patent JP-2003098500-A (JP)
Title: Reflection type variable optical attenuator
Inventor: SAHASHI TERUHISA
IPC: G02F1/09
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To actualize size reduction as compared with a conventional two-state cascade connection type although a shutter function with high attenuation is maintained, to reduce power consumption and to decrease the number of components, to reduce the space regarding input and output fibers during mounting, and to enables mounting at a corner part. SOLUTION: An attenuator body 16 has a 1st birefringent crystal plate 10, a Faraday rotational angle varying device 12, and a 2nd birefringent crystal plate 14 in this order, and an input port and an output port are positioned on one end side of the attenuator body and a two-point reflection type optical path changing reflection body 40 is installed on the other end side, so that light travels forward and backward in the attenuator body. A 1/4-wavelength plate 42 is arranged between the attenuator body and optical path changing reflection body. An input fiber 32 and an output fiber 34 of a two-core ferrule 30 are arranged at the positions of the input port and output port and an input/ output lens 36 for fiber coupling and optical path correcting element 38 are arranged between the fibers and 1st birefringent crystal plate.
Patent JP-2003094371-A (JP)
Title: Electrical part supply method and electrical part installation system
Inventor: ISOGAI TAKEYOSHI
IPC: B25J15/06
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To reduce defective installation of electrical parts in an electrical part installation system. SOLUTION: A suction pipe is attached to the suction nozzle as decentered from the nozzle rotation axis. Suction surface rotation caused by suction nozzle rotation dissolves the positional difference in the Y-axis direction between the suction surface center and the suction position inherent in the electronic part 38, and positional difference in the X-axis direction is dissolved by controlling the part supply table stop position. At the part holding attitude detection position, the image pickup device takes pictures of the suction nozzle suction surface for acquisition of nozzle rotation axis positional error ΔXA, ΔYA and suction surface eccentricity ΔXN, ΔYN.  By using these, and ΔXB, ΔYB which is the preset positional difference of the opening 26 at the inherent suction position relative to the center, the angle and direction for the suction surface to cover for the dissolution of positional difference in the Y-axis direction are determined, and table movement data are set and adjusted. After the commencement of installation, based on the result of detection of the hold position error by the suction nozzle of the electronic part 38, positional errors of the feeder 36 in the X-axis and Y-axis directions are measured, and adjusted.
Patent JP-2003108170-A (JP)
Title: Method and device for voice synthesis learning
Inventor: UCHIYAMA YOSHITERU
IPC: G10L15/18
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To optimize parameters used for voice synthesis to obtain a voice synthesis result of high quality. SOLUTION: A device has a voice synthesizing device 1 which inputs a text, performs voice synthesis for the text, and outputs a voice signal, a voice recognition device 2 which recognizes the voice signal outputted from the voice synthesizing device 1 and outputs the voice recognition result as a text, and a text comparison part 3 which compares the text as the voice recognition result with the text inputted to the voice synthesizing device 1; and the text comparison part 3 compares the text as the voice recognition result with the text inputted to the voice synthesizing device 1 and supplies the result to the voice synthesizing device 1, which obtains optimum parameters by changing parameters for voice synthesis until a signal showing matching is received from the text comparison part 3.
Patent JP-2003110314-A (JP)
Title: Laminated chip balun device and manufacturing method therefor
Inventor: NISHIZAWA HIROBUMI
IPC: H03H7/42
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a laminated chip balun device, which can be reduced in size and man-hours for changing setups and manufactured at a low cost. SOLUTION: A laminated chip balun device has a structure, in which two or more sets of λ/4 strip lines which are electromagnetically coupled with one another are embedded in a dielectric chip, while being arranged in the direction vertical to the mounting surface. The strip lines 14, 17, 24, and 27 and extraction patterns 15, 18, 25, and 28 connected to the strip lines 14, 17, 24, and 27 are separately formed by printing and stacked up. The strip lines 14, 17, 24, and 27 are formed into, for instance, spiral patterns.  The inner ends of the strip lines 14, 17, 24, and 27 are each located nearly at the center of a chip surface, and the outer ends are each located at a certain point on the center line of the chip surface (ends are always located at a certain point, even if devices differ in kinds), so that this manufacturing method is capable of coping with various kinds of devices by changing only the length of strip lines.
Patent JP-2003094628-A (JP)
Title: Container inspection device
Inventor: YABUKI ITARU
IPC: B41J2/01
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a container inspection device by which its constitution can be simplified and various works such as layout, installation work or the like at installation can also be simplified, by making a printing nozzle unit and a printing inspection unit into a hanging type capable of moving vertically as an integral constitution. SOLUTION: The container inspection device comprises a conveyor 2 for conveying a container 1, a printing nozzle unit 21 for printing at a prescribed portion of the container 1, and a print inspection unit 22 for inspecting the printing condition after printing. The printing nozzle unit 21, lamps 23 for illuminating the container 1 which constitutes the print inspection unit 22, and a camera 24 photographing the container 1, are supported by one supporter 25, and the supporter 25 is connected to a supporting frame 30 arranged above the conveyor 2 by being suspended by a connecter 33 equipped with an elevation screw 27.
Patent JP-2003103500-A (JP)
Title: Cutting die forming method
Inventor: YANAGIMOTO CHUJI
IPC: B26F1/40
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a cutting die forming method capable of reducing the manhour, forming time and cost. SOLUTION: A masking coating material 8 is applied like inking directly on a plate-like work W to draw a designated shape, and etching and subsequent cutting are performed to form a band knife part having a designated shape in plan view.
Patent JP-2003106662-A (JP)
Title: Heating faucet
Inventor: KIKUCHI HIROAKI
IPC: F24H1/14
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a heating faucet that is for use in an aircraft lavatory unit mounted on a passenger aircraft. SOLUTION: The heating faucet 1 connects a water supply line 3 for supplying water to a faucet 2, and places a heating unit 4 for heating water in the water supply line 3. The heating unit 4 heats water flowing in the water supply line 3. The heating unit 4 does not require a large space for installation, so that a limited lavatory space in the aircraft lavatory unit is used effectively. The total cost of the heating faucet 1 is reduced, and the heating unit 4 is easily installed in the water supply line 3.
Patent JP-2003102919-A (JP)
Title: Slot machine
Inventor: SAEKI TARO
IPC: G10K15/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine in which the load of a control means for controlling a game can be reduced as much as possible. SOLUTION: In a slot machine 1, a game can be started by setting a bet to one game and prescribed prize winning can occur corresponding to the displayed result on a variable display device 50. This slot machine is provided with a game control part 210 for performing control with proceedings of the game, a put-out control part 310 provided separately from the game control part 210 for performing the put-out control of medals on the basis of a put-out request transmitted from the game control part 210 when prize winning occurs and a marketable value storage means 312 capable of storing credit, which is marketable value, owned by a player, the game control part 210 and the put-out control part 310 are connected to enable two-way communication, and the put-out control part 310 controls the marketable value storage means 312.
Patent JP-2002139220-A (JP)
Title: Combustor liner having cooling hole selectively inclined
Inventor: HARRIS TARIQ KAY
IPC: F23R3/06
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To increase cooling film effect by changing the direction of any film cooling hole (44) located in the vicinity of a dilution hole (46) in combustor liners (12, 14) undergoing porous film cooling and including the dilution hole (46). SOLUTION: A cooling hole (44) includes a cooling hole (44) of a first group (50) inclined in the direction of a first circumference, and cooling holes (44) of a second group (52) inclined in the direction of a second circumference opposite to the direction of the first circumference. A cooling hole (44) of the cooling holes (44) of the second group (52) is disposed between adjacent dilution holes of dilution holes (46) to guide cooling air to a region just downstream the dilution hole (46). A group of the cooling holes (44) directed oppositely are useable for other hot spot regions on the liners (12, 14) such as a hot spot area formed by turning combustor gas, a firing port, and a bore scope hole.
Patent JP-2003114388-A (JP)
Title: Total reflecting fluorescent microscope
Inventor: NISHISAKA TAKAYUKI
IPC: G01N21/64
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a total reflecting fluorescent microscope which enables a sliding surface to observe a molecule by targeting a dye of which oscillation plane is in an arbitrary direction. SOLUTION: This microscope successively has a laser source of a directly polarized laser beam 2, a polarization direction changing member 4 which is disposed rotatably around the optical axis of changing the polarization direction of the laser beam, a deflecting member 5 which is disposed rotatably around the optical axis changing the progression direction of the laser beam, a condenser lens 6, an objective lens 7 and a total reflecting surface 8 of the laser beam. This deflecting member exists at a rear focal plane of the condenser lens, the rear focal plane of the objective lens exists in the position of a focal plane 9 of the condenser lens, the total reflecting surface exists in the position of the focal plane of the objective lens and the laser beam transmitted to the incident surface of the laser beam on the condenser lens has a total reflecting region of a doughnut shape which totally reflects the laser beam on the total reflecting surface. The laser source having a circularly polarized laser beam and a quarter-wave plate is equally well.
Patent JP-2003116380-A (JP)
Title: Method for cultivating plant, apparatus for cultivating plant utilized therefor, and method for purifying water quality using the same apparatus
Inventor: ISHIDA YUTAKA
IPC: C02F3/32
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for cultivating plants by which the plants are cultivated at a low cost while purifying eutrophic water of land with supplied water located outdoors by utilizing the eutrophic water. SOLUTION: A net 2 is stretched along the water surface W of the land with supplied water located outdoors and the plants 4 are placed on the net 2. At least a part of roots 4a of the plants 4 are always immersed below the water surface W and kept in a water-absorbable state. Thereby, the plants 4 are cultivated.
Patent JP-2003122224-A (JP)
Title: Electrophotographic printer
Inventor: KOMORI TOMOHIRO
IPC: G03G21/14
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic printer capable of keeping a surface potential constant even a photoreceptor film on the surface of a photoreceptor drum is worn out. SOLUTION: The electrophotographic printer comprises an electrifying power source 3, an electrifying roller 1, a photoreceptor drum 2, a static elimination means 11, an electrifying current observation means 4, a transfer power source 9, a transfer roller 8, a transfer current observation means 14, a calculation and control means 12 and a storage means 13. The calculation and control means 13 makes the photoreceptor drum rotate more than one round in an initial operation with the static elimination means in the OFF state, makes the electrifying power source generate the voltage desired as a surface potential -Vsf of the photoreceptor drum as an electrifying voltage -Vmc, obtains a transfer current Itr, calculates an electrifying voltage necessary for obtaining the obtained transfer current in the ON state of the static elimination means, and stores the voltage in the storage means.  In printing, the calculation and control means makes the photoreceptor drum rotate in the ON state of the static elimination means and makes the electrifying voltage outputted from the electrifying power source coincide with the value stored in the storage means.
Patent JP-2003117160-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To make a player participate and make him interactively respond to questions of a quiz. SOLUTION: In a game machine such as a pachinko machine or an arrangement ball machine, a storage means capable of storing question information Qc, Qd, Qe, etc., corresponding with response information Aa, Ab, Ac, etc., a response means 6 to enter the question information Qc, Qd, Qe, etc., corresponding with response information Aa, Ab, Ac, etc., and a questioning means 4 performing the first question when prescribed conditions materialize, reading the question information Qc, Qd, Qe, etc,. corresponding with the response information Aa, Ab, Ac, etc,. that is inputted by the response means 6 from the storage means 2 and performing questions for the next and subsequent questions on the basis of the question information Qc, Qd, Qe, etc.  When a player 8 or the like responds to a question, the questioning means 4 puts the next and subsequent questions on the basis of the question information corresponding with the response information. Since the next and subsequent questions vary depending on responses of the player 8 or the like, cases where the same questions or responses are given decrease.
Patent JP-2003121754-A (JP)
Title: Ocular optical system of microscope
Inventor: KURODA HIROYUKI
IPC: G02B21/22
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an ocular optical system of a microscope which can increase the degree of freedom of the posture of an observer to an ocular part by preventing a visual field pupil from being vignetted by making the pupil of the ocular optical system follow up the line of sight of the observer. SOLUTION: The ocular optical system of the microscope is equipped with a sight-line sensor 26 which detects the sight direction of the pupil of the observer by monitoring the position of the pupil of the observer positioned at the ocular part of the microscope and a variable vertical-angle prism 12 which deviates the direction of the optical axis of the ocular optical system of the microscope to meet the line of sight of the pupil of the observe according to the detection result of the sight-line sensor 26.
Patent JP-2003121898-A (JP)
Title: Digital camera system for photographing oral cavity
Inventor: SAITO MASASHI
IPC: G03B7/16
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To reduce the size, the weight, and the cost of a digital camera system for photographing an oral cavity and to enable proper exposure adjustment and accurate magnification setting with hands. SOLUTION: Straight light emitting tubes 2 are arranged on both sides of an objective lens 11a, and reflected light from an object is received by a light receiving sensor 3 arranged just under the objective lens and the light emission time is controlled to obtain a proper exposure independently of the object distance and the reflectivity. A controller 4 is provided with a means for manually changing the light emission time and magnifications to photograph with more proper exposure and accurate magnification. A capacitor 49 to be externally charged is used as a light emission power source to reduce the weight.