baber/WOPTO huggingface dataset:
Patent JP-2001213603-A (JP)
Title: Hydrogen supply system for device using hydrogen as fuel
Inventor: SAHODA KATSUZO
IPC: H01M8/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen supply system which can utilize hydrogen which is discharged from the fuel cell not being utilized. SOLUTION: This hydrogen supply system 1 comprises a hydrogen storage system 43 which can absorb and release hydrogen discharged from the fuel cell 2 not being utilized. The hydrogen storage system 43 comprises a first storage section 44 having a first hydrogen absorber MH1 capable of absorbing hydrogen easily, and a second storage section 48 having a second hydrogen absorber MH2 capable of releasing hydrogen easily. Hydrogen from the fuel cell not being utilized is tentatively absorbed in the first storage section 44, and the absorbed hydrogen is transferred to the second storage section 48 being absorbed there. At the start-up of the fuel cell 2, absorbed hydrogen in the second storage tank is released and supplied to the fuel cell 2.
Patent JP-2000236319-A (JP)
Title: Device and method for receiving digital broadcast signal
Inventor: IKEDA YASUNARI
IPC: H04N19/89
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To stably detect a frame synchronizing signal at high speed while improving resistance to transmission line error. SOLUTION: A main signal is transmitted by the payload part of a transport packet, at least one part of synchronizing parts of transport packets in a frame from the prescribed number of transport packet is replaced with the frame synchronizing signal of (n) bits and a transmitted digital broadcast signal is received by convolution encoding by a convolution encoding circuit with the restriction length of (m) (n>m) and the encoding rate of 1/2. Concerning the received signal, a prescribed unique bit pattern is detected by a frame synchronization detecting circuit 41 and corresponding to the output signal from the frame synchronization detecting circuit 41, the received signal is demodulated by a demapping circuit 43.
Patent JP-2001216558-A (JP)
Title: Commodity replenishment support system for vending machine
Inventor: FUJITOMI HIROSHI
IPC: G07F9/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a commodity replenishment support system for vending machine which not only reduces expenses required for commodity replenishment to vending machines installed at individual locations but also improves the efficiency of loading work. SOLUTION: A truck 2 which runs round to vending machines set at individual locations, a container 1 with a commodity discharging mechanism 1a where many commodities are divided by brands and are stored without being packed, and a handy vessel 3 for loading which receives commodities discharged in small quantities from the container in an arranged state are provided as equipment of the commodity replenishment support system, and the container which is brought to a beverage maker 5 and is loaded with commodities is mounted on the truck, and the truck runs round to locations of vending machines. At each location, the number of commodities required for replenishment are discharged from the container to the handy vessel for loading, and then the vessel is set to a commodity throwing-in hole 4a of a vending machine 4 to directly load the commodities from the vessel.
Patent JP-2001221726-A (JP)
Title: Method for determining nickel salt, metal nickel and nickel oxide in carbonate
Inventor: NISHIOKA SHIGEKI
IPC: G01N27/62
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of separating and determining nickel salts, metal nickel and nickel oxides in carbonates without producing nickel hydroxides nor causing the metal nickel and nickel oxides to dissolve. SOLUTION: The method includes the steps of separating nickel salts, metal nickel and nickel oxides contained in carbonates, measuring the amount of nickel in each component, and determining the grades of the nickel salts, the metal nickel and the metal oxides from the measurements. The carbonates are first contacted with an ammonium solution to separate the nickel salts.
Patent JP-2001230644-A (JP)
Title: Device and method for automatically controlling gain and radio communications equipment provided with automatic gain control function
Inventor: IWATA YASUSHI
IPC: H03G3/30
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To shorten initial pull-in time at turning on of a power source, using a simple configuration without having to expand circuit scale. SOLUTION: When the power source is turned on, a decision part 9 outputs a switch control signal (m) to a changeover switch 7, selects the output signal of a sweep signal generator 6, generates a voltage sweep signal (h), which is increased from the minimum value of a gain control voltage range (p) to the maximum value, from a sweep signal generator 6 and supplies it to the gain control input terminal of a gain variable amplifier 1. Then, a difference (f) between an output level value (d) of an output signal (c) and a convergent value (e) of a target value is calculated, and at the time where f=0, a sweep voltage value (j) is detected and stored in a memory.  After sweeping is completed, the voltage value stored in the memory is generated as a sweep voltage value (j) and supplied to the gain variable amplifier 1 as a gain control signal (b), afterwards a gain control voltage value (g) outputted from a control voltage generating part 5 is supplied, and original automatic gain control due to a closed loop control system is started.
Patent JP-2001229716-A (JP)
Title: Water drain structure of vehicle lamp unit
Inventor: SEKI HIDEYUKI
IPC: F21V31/03
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a water drain structure of a vehicle lamp unit that drains water to prevent from being immersed without forming a drain hole in the lens. SOLUTION: The bulb housing 1 has an engaging groove 4 partially provided with a deep groove part 41. A packing 10 is provided with a drain cut 44 formed above a leg 22 of a lens 20 to drain water from the groove part at the lens side of the deep groove 41 to a groove part 41a at the bottom side. The bulb housing 1 is also provided with a drain hole 40 communicating with the groove part 41a below the packing 10 of the deep groove 41.
Patent JP-2001231638-A (JP)
Title: Rack
Inventor: KANEDA SAKAE
IPC: A47B43/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a rack which can be folded at the time of conveyance and when not in use. SOLUTION: A rack 1 which comprises a backboard 2 made of a steel plate, side plates 3 and 4, and a shelf board, in which each of both side plates 3 and 4 is formed rovolvably by 270 degrees via a hinge 6 in both right and left edges of the backboard 2 and in a foldable way and in a parallel facing form in the back of the backboard 2, in which a plurality of shelf handing grooves 7 which are long in a width direction are formed in a height direction in the side plates 3 and 4, in which the side plates 3 and 4 are arranged in an orthogonal form in front of the backboard 2, and which is assembled by fixing both side plates 3 and 4 by fixing the edge of the shelf board into the shelf hanging grooves 7.
Patent JP-2001237460-A (JP)
Title: Light-emitting element
Inventor: TAMURA AKIYOSHI
IPC: H01L33/32
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element, in which ZnO is used as an active region which comprises a p-n junction composed of a total-oxide semiconductor heterostructure and which is used in an ultraviolet region and a visible region. SOLUTION: An n-type Zn0.8Mg0.2O layer 2 is formed on the (0001) plane of a sapphire substrate 1. An n-type ZnO layer 3 is formed selectively on the n-type Zn0.8Mg0.2O layer 2. A p-type Zn0.75Ni0.25O layer 4 is formed on the n-type ZnO layer 3. Ohmic electrodes 5, 6, which are composed selectively of Au, are formed on the exposed n-type Zn0.8Mg0.2O layer 2 and the exposed p-type Zn0.75Ni0.25O layer 4. As a result, the light-emitting element, in which the p-n junction by a double heterostructure can be formed and which is used in the ultraviolet region can be realized.
Patent JP-2001234730-A (JP)
Title: Carbon remover for engine
Inventor: HASEBE TOKIHIKO
IPC: B01D45/14
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a carbon remover easily post-fitted to the existing engine and formed by very simple mechanism. SOLUTION: This carbon remover has a fan 3 freely rotatably stored in a casing part 2, and rotated by exhaust flow entering through an exhaust inlet 2a. By rotation of the fan 3, a swirl current or a turbulence is caused in the casing part 2, so that by the action of centrifugal force, solid, powder component such as carbon in exhaust gas can be scattered to the outside of the fan 3 to enable centrifuge separation of carbon. The separated carbon or the like enters a recovery part 4 from an opening 4a to be recovered. It will be better to provide a trap part 5 for guiding the separated carbon or the like to the recovery part 4.
Patent JP-2001236928-A (JP)
Title: High-pressure discharge lamp
Inventor: NISHIOKA KOJI
IPC: H05B41/18
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a high-pressure discharge lamp intended to raise reliability by reducing connecting wires of nonlinear capacitor and resistor within an outer tube and reducing cost by eliminating work of mounting a thydack and a resistor after the outer tube is sealed and evacuated. SOLUTION: A starter (8) on which a semiconductor device, a resistor and a nonlinear capacitor are mounted is integrated in an outer tube (9).
Patent JP-2001245251-A (JP)
Title: Reproducing device, reproducing method, recorder, recording method and recording and reproducing device
Inventor: MORI KURUMI
IPC: H04N5/93
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To satisfactorily display character information. SOLUTION: The reproducing device for reproducing information signal consisting of character information and of image information is composed of an output means for processing the character information and outputting it to an external unit, a mode-setting means for setting the mode of the device among pleural modes, comprising a normal reproduction mode and a control means for controlling the operation of the output means according to the mode set by the mode-setting means.
Patent JP-2001244789-A (JP)
Title: End-face reflection type surface wave filter
Inventor: KADOTA MICHIO
IPC: H03H9/145
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an end-face reflection type surface wave filter utilizing a surface wave of an SH type that can reduce losses. SOLUTION: This invention provides the end-face reflection type surface wave filter 1, in which IDTs 3, 4 employing split electrodes consisting of electrode fingers in pairs are formed on a piezoelectric substrate 2, and end faces 2a, 2b are formed at positions more inward from the point of λ/2 and outward from a point of (λ/2-5λ/128) in the propagation direction of a surface wave apart from a center X, between the electrode fingers in pairs at the same level at the outermost side of the IDTs 3, 4, in the propagation direction of the surface wave.
Patent JP-2001232138-A (JP)
Title: Dehumidifier
Inventor: MOTOYAMA SHUICHIRO
IPC: B01D53/26
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifier simple in opening/closing mechanism capable of preventing at most the inflow of the open air containing many moisture into a room via an intake port and the inflow of the moisture remaining in a housing vessel into the room after being dehydrated from an adsorption material by heating with a heater when operating the opening/closing mechanism and low in running cost. SOLUTION: In the dehumidifier constituted with a discharge port, an intake port, an adsorption material, a heater for heating the adsorption material and a control mechanism for controlling the opening/closing of the discharge port and the intake port and the heating of the heater, the intake port is arranged at the upper part of the housing vessel.
Patent JP-2001242397-A (JP)
Title: Optical switch and optical switch module
Inventor: FURUICHI SHINJI
IPC: H04B10/07
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch usable without impediment within a fixed temperature range even in a cold district. SOLUTION: This switch is the optical switch provided with an optical fiber switch means for moving/connecting at least one line of movable side optical fiber for plural fixed side optical fibers and a package for housing the optical fiber switch means, and uses the optical switch provided with a lagging member in the package. As the lagging member, a heat insulator or a heater is preferred.
Patent JP-2001242343-A (JP)
Title: Adaptor for connecting optical connector
Inventor: OCHI KATSUHIKO
IPC: G02B6/38
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To automatically and surely reduce an optical output from an optical output terminal when the optical connector is removed from an optical transmission device, and to keep the same shape and the dimension as in a conventional adaptor, by applying extremely simple alteration to an adaptor for connecting an optical connector. SOLUTION: The adaptor for connecting an optical connector is the one equipped with a sleeve 44 for connecting an optical fiber 61 by fitting a ferrule 42 for an optical connector. The adaptor is equipped with a large diameter part 51A which is fitted into the sleeve 44 in a freely slidable manner and which has nearly the same diameter as the sleeve bore, a ferrule frame 51 formed with a reduced diameter part 51B having a reduced diameter curved surface 51C which is continuous to the large diameter part 51A, and a segmenting leaf spring 44A which is formed on the wall surface of the sleeve 44, and which slides the ferrule frame 51 by a restoring repulsive force by coming in press-contact with the large diameter part 51A of the ferrule frame 51, as the ferrule 42 fitted in, and by coming in press-contact with the reduced diameter part 51B of the ferrule frame 51,  as the ferrule 42 removed.
Patent JP-2001248391-A (JP)
Title: Slidable wedge type joint
Inventor: OGUCHI KATSUTO
IPC: E21D11/04
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To achieve tightening force in a design-based necessary range in spite of generating design error or installation error in a joint comprising a male part 11 on one joint surface with a roughly T-cross section fitted into a female part 13 on the other joint surface with a groove with a roughly T-cross section to generate tightening force by close contact of a flange 21 of a roughly T-part of the part 11 with a jaw part 19 of a roughly T-part of the groove in the part 13. SOLUTION: For sliding a contact part 23 which will cause contact at the female part 13 to be separated, a slide surface 25 is formed in an engagement direction. On the slide surface 25, a holding part comprising a key 27 and a key groove 29, for example, is provided, so rupture is generated when above contact gets large to exceed a specified value to generate slide separation.
Patent JP-2001245789-A (JP)
Title: Electric pot
Inventor: INOUE TSUNEMICHI
IPC: A47J27/21
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric pot in which a workability upon assembly and repair is improved and a cleaning work is easy. SOLUTION: The electric pot includes an inner vessel 13, a heater 14 for heating water in the inner vessel 13 and a hot water supply pump 15 for discharging hot water in the inner vessel 13 from a nose part 4 on the upper part of an outer casing body 1 through a hot water pumping pipe 16 in the outer casing body 1. The outer casing body 1 comprises a body 3 having the nose part 4 protruding forward and an opening 6 continuous from the lower part of the nose part 4 to at least a part of a bottom and a front surface panel 8 made of a resin for closing the opening 6 of the body 3. On the surface of the front surface panel 8, a resin film 9 is provided. The front surface panel 8 has a fit panel configuration curved to the rear side of the body 3.
Patent JP-2001215241-A (JP)
Title: Horizontal/vertical wind anemometer
Inventor: KAWANO MASUHIRO
IPC: H02K7/18
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal/vertical wind anemometer capable of measuring both vertical component and horizontal component of wind, and capable of simultaneously measuring the speed of the wind by mounting a propeller on its end, and provide a method for efficient wind power generation. SOLUTION: This horizontal/vertical wind anemometer is provided with the propeller 2, a rotary shaft 3, and a wind speed detector 4. A horizontal shaft 5 and a wind-direction vertical component detector 7 are provided for measuring the direction of wind. Four tail fins 8 are mounted on a body 1 as shown in Fig. 1. A U-shaped support 9 and a support 11 are provided for supporting the body 1 of the anemometer, a pedestal 14 for supporting the anemometer, and a wind-direction horizontal component detector 13 for measuring the direction of the wind. The shaft 5 is adapted to pass through the center of gravity of the body 1 and through the detector 7. Further, a gravity-center adjusting lever 12 is provided on this. The direction and speed of the wind are detected by the detectors and transmitted to an electronic circuit board 20 by using wires 10 to convert them into numberical values.  Changes in the direction and speed of the wind are displayed or recorded by a data processor 15.
Patent JP-2001254908-A (JP)
Title: Combustion equipment
Inventor: WATANABE TADASHI
IPC: F23C99/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a combustion equipment which can make low-NOx combustion equally to the case where gas fuel is used even when the equipment uses liquid fuel, such as kerosene, A oil, etc., and can complete combustion at a low air ratio. SOLUTION: This combustion equipment is provided with a bar-like fuel supplying section 1 which sprays fuel from its front end, an annular air chamber 8 formed of an inner pipe and an outer pipe nearly coaxially to the section 1, a plurality of air supplying openings 10 made through the front end face 6 of the chamber 8 which blocks the space between the front ends of the pipes 2 and 5. This equipment is also provided with a vane member 7 which has openings 11 and 12 from which a plurality of kinds of air for combustion is blown out correspondingly to the combustion amount and can rotate around the bar-like fuel supplying section 1. The vane member 7 is positioned adjacently to the front end face of the air chamber 8 so that the areas of the air supplying openings 10 may be adjusted by aligning the openings 10 with the openings 11 and 12 of the vane member 7.
Patent JP-2001253854-A (JP)
Title: Method for producing aromatic nitro compound
Inventor: KAWADA ATSUSHI
IPC: C07C205/06
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the load such as a waste liquid treatment, by carrying out the production of an aromatic nitro compound useful as a raw material for a medicine, an agrochemical, or the like, without using a strong acid. SOLUTION: When producing the aromatic nitro compound by nitrating an aromatic compound having at least one substitutable hydrogen on the aromatic ring, the nitration is carried out in the presence of a nitrate and a carboxylic anhydride by using a rare earth-based catalyst represented by the general formula (1): RE(OSO2Rf)3 (1) (wherein, RE is a rare earth atom; Rf is a perfluoroalkyl group).
Patent JP-2001255478-A (JP)
Title: Color image forming device
Inventor: MAEDA TAKAMI
IPC: G02B26/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To correct the deviation of a resist in the subscanning direction. SOLUTION: The device has a reference clock generating means, a means to measure the phase difference of a beam detecting signal by using the reference clock, a dividing means to divide the clock with a prescribed ratio, a PLL control means to perform the rotation control of a motor rotating a rotating polygon mirror provided with a laser scanning unit by using a frequency divided signal as an input, a control part to control the entire part, and a one- shot pulse generating means to generate the one-shot pulse by setting of the control part.  By inputting the one-shot pulse signal from the one-shot pulse generating means in the dividing means and stopping the operation of the dividing means temporarily during the validated period of the one-shot pulse signal, the phase of the frequency divided signal inputted by the PLL control means is controlled independently, and the phase relation of each detecting signal of the beam is set so as to be out of the phase varying range of each beam detecting signal.
Patent JP-2001264981-A (JP)
Title: Pattern forming material and pattern forming method
Inventor: KISHIMURA SHINJI
IPC: G03F7/30
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a good pattern shape when a resist pattern is formed by using light for exposure having a wavelength of 1 nm band to 30 nm band or 110 nm band to 180 nm band. SOLUTION: A pattern forming material with a polymer containing a 1st unit of formula (1) and a 2nd unit of formula (2) and an aci9d generating agent is applied on a substrate to form a resist film. In the formulae, R1 and R2 are the same or different and are each alkyl, Cl or Cl-containing alkyl and R3 is a protective group which is released by an acid. The resist film is patternwise exposed by irradiation with light for exposure having a wavelength of 1 nm band to 30 nm band or 110 nm band to 180 nm band and the patternwise exposed resist film is developed to form the objective resist pattern.
Patent JP-2001252930-A (JP)
Title: Method for manufacturing foamed resin molded article
Inventor: IWAKI NOBUYOSHI
IPC: B29C39/10
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a foamed resin molded article represented by urethane foam, especially, a foamed resin molded article integrated with a fibrous material. SOLUTION: The fibrous material is set to the cavity of a mold and a foamable resin raw liquid is discharged in the mold in this state and foamed to manufacture the foamed resin molded article integrated with the fibrous material. In this manufacturing method, magnetism is applied to the fibrous material and a magnetic element is provided in the mold at a predetermined position and the fibrous material is magnetized by this magnetic element. A lower mold 10, an upper mold 20, a dent 21, a magnet 22, the fibrous material 30 and urethane foam 40 are shown in a drawing.
Patent JP-2001267962-A (JP)
Title: Mobile wireless terminal
Inventor: DEGUCHI NORITAKA
IPC: H04W16/28
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a mobile wireless terminal that can prevent a load required for reassignment processing of a reception path from being increased even when a reception path reassignment period is decreased to enhance a reception characteristic. SOLUTION: A control section 18a monitors a reception level on the basis of demodulation results of fingers 13, 14, 15. When the control section 18a detects a finger whose reception path requires revision because the reception level is lower than a preset threshold value Pth, a path assignment section 17a selects a path optimum to the reception among path objects having been detected by a path search section 16 and assigns new path timing only to the finger whose reception path requires revision.