baber/WOPTO huggingface dataset:
Patent JP-2001285133-A (JP)
Title: Multi-carrier and spread spectrum transmitter, its receiver, system and method for communication using them
Inventor: HASHIMOTO TAKESHI
IPC: H04B1/707
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a multi-carrier/spread spectrum transmitter, its receiver, a system and method for communications using these which show excellent path diversity and frequency diversity effects by a constitution simpler than that of conventional technique and has resistance against even an interference wave in a narrow band. SOLUTION: The transmitter 1 is provided with a DPSK/DQPSK modulation part 11, a spread spectrum modulation part 12, a mapping part 13, an inverse Fourier transform part 14 and a guard interval part 15. The receiver 2 is provided with a guard interval removing part 23, a Fourier transform part 24, a peak removing part 25, a DPSK/DQPSK demodulation part 26, a demapping part 27 and an integration part 28.
Patent JP-2000317928-A (JP)
Title: Manufacture of ceramic green sheet and ceramic green sheet laminate
Inventor: KUROKI YOSHIAKI
IPC: C04B35/622
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramic green sheet wherein even an end face of an opening part can be designed and a method for manufacturing a ceramic green sheet laminate using this sheet. SOLUTION: A method for manufacturing a ceramic green sheet 1 wherein a metallized printing part and a punching opening part 11 are provided and this metallized printing part 12 is formed up to the top end of the punching opening part 11 and the punching opening part 11 is not used for electric connection with other wirings is provided and a printed pattern is formed on a green base sheet and thereafter, the punching opening part 11 is formed at a specified position by punching and then, the green base sheet and the printed pattern are simultaneously calcined. In this method for manufacturing a ceramic green sheet laminate, the ceramic green sheets obtd. by the above described method are laminated.
Patent JP-2001275426-A (JP)
Title: Root vegetable harvester
Inventor: AZUMA HIRONOBU
IPC: A01D27/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a root vegetable harvester in which a root vegetable conveyer is placed above the frame of a harvest portion and which can maintain the root vegetable conveyer in an extremely low level carriage posture on a harvest work time and can lift the harvest portion at a high place on a non- work time. SOLUTION: A root vegetable conveyer 40 is attached in a state capable of being vertically swung on a shaft core 41a on the carrying end side. A harvest portion-lifting operation member 47a inserted into the long hole 46a of the leg portion 46 of the root vegetable conveyer 40 is disposed on the main frame 13a of the harvest portion. When the harvest portion is placed at a work level, the harvest portion-lifting operation member 47a is moved in the long hole 46a, and the leg portion 46 is supported on the support portion 3a of a travel machine frame 3. When the harvest portion 10 is lifted at a non-work level, the harvest portion 10 is lifted, while the leg portion 46 is lifted with the harvest portion-lifting operation member 47a to lift the root vegetable conveyer 40.
Patent JP-2001280841-A (JP)
Title: Dewatering device for umbrella
Inventor: KATO YOSHIAKI
IPC: F26B9/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a dewatering device for an umbrella capable of dewatering the wet umbrella sufficiently by a simple constitution having an easily replaceable dewatering member, and enabling a person to discriminate the dewatering degree of the wet umbrella, and capable of being used in the state of being installed for displaying an advertisement when the device is not in use. SOLUTION: In a man body 11 of the umbrella dewatering device 10, an umbrella passage 12 is constituted so as to allow the umbrella to move from one end 12a to the other end 12b. First dewatering rotating bodies 20 is disposed alternately on both sides of the passage from the one end to the other end in such a manner as to be rotatively driven about an approximately vertical axis. The rotating body 20 comprises a rotation shaft 21 rotatively supported on the main body, and the blade-like dewatering members 22, 23 provided around the shaft along an almost whole height to extend radially. The first dewatering rotating body on each side of the umbrella passage is driven to rotate.
Patent JP-2001280398-A (JP)
Title: Hydraulic shock absorber
Inventor: HARA TADASHI
IPC: B62K25/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber having flexibility in setting a damping force characteristic, preventing a sudden increase in damping force, capable of reducing a cost with a simple structure and capable of obtaining the damping force depending on a stroke position in the extending and compressing both directions. SOLUTION: A sleeve 18 is slidingly inserted into an end part of a cylinder 8. A piston rod 10 is movably penetated into the sleeve 18. The sleeve 18 is made to enter a rod side oil chamber 11 by external force from the piston rod 10 side from an optional stroke position at compressing operation time of the piston rod 10. The sleeve 18 is returned to a former position by internal pressure of the rod side oil chamber 11 at extending operation time.
Patent JP-2001230589-A (JP)
Title: Cart for batch replacing component supply part, and positioning mechanism and positioning method therefor
Inventor: ENDO TADASHI
IPC: B62B3/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a cart for batch replacing a component supply part for a component mount device, equipped with an elevating/descending mechanism with a small space that can attain easy and safe set-up changes and highly accurate positioning. SOLUTION: The component mount device consists of a freely moving frame section 40, an elevating/lowering drive section 55 that extends the operating stroke of a hydraulic jack 56 as an elevating/lowering power source to deliver a vertical movement, a couple of elevating/lowering rods 53 that is elevated/descended synchronously with the vertical movement of the elevating/descending drive section 55, a couple of fixed frames 51 that support each elevating/descending rod 53 in an elevating/lowers manner with an action of guide rollers 52, and a mounting section 80 that elevates/lowers a component supply part fixed to the elevating/lowering rods 53. An effectively usable space is placed among the elevating/lowering drive section 55, a couple of the elevating/lowering rods, and a mount part 80.  A positioning means which includes a structure where a positioning pin 29 at a mount part 4 is fitted to a V-shaped groove 35 at the side of the component supply 2, positions the component supply 2 in two directions with a pressing force in one direction.
Patent JP-2001277939-A (JP)
Title: Mirror
Inventor: HORIO KO
IPC: B60R1/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a mirror capable of reducing or preventing a noise caused by an air flow flowing on a visor surface. SOLUTION: In the door mirror 10, a joint portion 58, i.e., a border of a connection part 40 and a cap part 46 is exposed at a surface directed to a rear side of vehicle of a visor 16 surface on the connection part 40 near a driver's seat and an assistant seat. Therefore, even if a step is generated on the joint portion 58 and as a result a slight convex/concave is formed on the visor 16 surface, an air flow W does not pass on the joint portion 58, a direction of the air flow W is not rapidly changed above or below the connection part 40 and an air turbulence is not generated. Thereby, a generation of noise such as air-cutting sound near the connection part 40 can be reduced or prevented.
Patent JP-2001280629-A (JP)
Title: Apparatus and method for combustion type waste gas processing
Inventor: WATANABE NOBUAKI
IPC: F23L7/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a combustion type waste gas processing apparatus and a combustion type waste gas processing method wherein varieties of PFCs can be decomposed and removed even with one apparatus, and the amount of consumption of a fuel is reduced. SOLUTION: A combustion type waste gas processing apparatus includes a combustion cylinder composed of an outer cylinder and an inner cylinder on which atmosphere introduction means is provided, a waste gas combustion nozzle provided on a bottom in the inner cylinder and including a waste gas flow passage and a fuel gas supply passage disposed concentrically around the waste gas flow passage, and means for supplying combustion assist gas having pressure higher than the atmospheric pressure into the inner cylinder.
Patent JP-2001281551-A (JP)
Title: Joined optical element for ultraviolet region
Inventor: SHIGA NAOHITO
IPC: C09J127/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a joined optical element which is formed by joining optical elements, has a high transmittance in a UV region and has the characteristic capable of lessening the occurrence of the peeling at the boundary in a joined state and the crack and optical distortion of an adhesive layer and maintaining the transmittance in the UV region for a long period. SOLUTION: The optical elements 1 and 2 allowing the transmission of UV rays are joined via the adhesive layer 3. An organic fluororesin not having unsaturated bonds within the molecule is used as the adhesive layer 3.
Patent JP-2001276549-A (JP)
Title: Process for making gas highly dense
Inventor: SETOYAMA NORIHIKO
IPC: B01D53/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a process for making gas highly dense for highly concentrating the gas in pores by adsorbing the gas of high pressure to a porous material and increasing the variable width range of the gas concentration of the gas concentrated by the fluctuation of the gas pressurizing force. SOLUTION: The process is characterized by adsorbing the gas of high pressure on the porous material of pore disposition structure, hexagonal or cubic, having the central pore diameter of 1.5-5.0 nm and increasing the gas concentration in the pores of the porous material larger than the gas concentration on the outer sections of the pores.
Patent JP-2000341665-A (JP)
Title: Receiver
Inventor: HOSHINO TAKANARI
IPC: H04N21/4623
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To make it difficult to execute wire tapping, and to easily attain reception in a normal device. SOLUTION: A video signal received by a receiving circuit 21 is extracted through a de-scramble circuit 22 to an output terminal 23. A voice signal received by the receiving circuit 21 is supplied through a separating circuit 24 to a de-scramble circuit 25, and extracted to an output terminal 26 after arbitrary bit inversion or the like is restored. Moreover, key signals K4 and K3 from a memory 37 are supplied to random signal generating circuits 41 and 42 as initial values, and a frame synchronizing signal from the separating circuit 24 is detected by a detecting circuit 43, and supplied to generating circuits 41 and 42.  Then, generated random signals are selected by a switch 44, and supplied to the de-scramble circuit 25 and a subtracter 27, and a flag (identification signal) indicating the switched state of the switch from the separating circuit 24 is supplied to a switching signal generating circuit 45, and the switching of the switch 44 is controlled according to a signal from the generating circuit 45.
Patent JP-2001292566-A (JP)
Title: Control voltage output device
Inventor: OTSUKA JUNJI
IPC: H02M3/155
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a control voltage output device that can readily realize a structure for power saving purpose. SOLUTION: A control power source output circuit, consisting of a first filter circuit 5, a fan voltage control circuit 6 and a second smoothing circuit 7, outputs a control voltage Vcnt of the prescribed level or higher, which changes depending on the on/off duty ratio of a first PWM signal outputted from a microcomputer 3.  A power source change-over control circuit 10 supplies, when in either conditions, in which the first PWM signal in the on period or in which a control voltage Vcnt of the prescribed level or higher is outputted from a control voltage output circuit, for supplying an operation power source Vcs to a fan voltage control circuit 6 by turning on a first transistor 9 and turns it off, in other cases, a first transistor 9 for shutting off the supply of the circuit power source Vcs to the fan voltage control circuit 6 and supply of the operation power source Vcp to a fan motor 2.
Patent JP-2001291401-A (JP)
Title: Warning lamp mounted on vehicle
Inventor: OISHI MASAFUMI
IPC: F21S2/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To securely prevent invasion of water in a transparent globe. SOLUTION: A vehicle warning lamp mounted on a vehicle is composed by arranging warning light units 21, 22 inside an arranging space formed by a base plate 2 which is long sideways and the transparent globe 44 surrounding an upper side of the base plate 2. The transparent globe is nearly a C-shape in a crosswise profile. A covering projected streak 47 for covering outside of the outer edge of the base plate is formed on each linking part 49 with the base plate of the transparent globe, wherein a seal member 61 is inserted between the covering projected streak and the base plate.
Patent JP-2001295099-A (JP)
Title: Continuous plating device and cathode
Inventor: MIYANOO YOSHINOBU
IPC: C25D21/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To facilitate the adjustment of a continuous plating device and to improve the productivity in a continuous plating stage with respect to the continuous plating device for continuously plating a press-member strip and a cathode. SOLUTION: This continuous plating device is composed of a plurality of reels 33, a clamper 32 for fixing or releasing the terminal of the press-member strip 1, a buffer 31 provided with a moving car for reciprocating a buffer roller in one direction 263 to turn back the strip, a cathode 34 for applying a negative potential on the strip, a driving part 23 and a control part 3a. The moving direction, speed and range of the car and the rotating speed of the reels 33 are set according to a signal from the control part, and the movement of the car is started by operating the clamper 32.
Patent JP-2001014885-A (JP)
Title: Method and device for sharing redundant circuit among memory arrays in semiconductor memory device
Inventor: BAIPURU PEITORU
IPC: G11C29/04
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To improve yield of wafers and to obtain improved redundant memory constitution in which die space required for execution is less by comprising at least two main memory arrays consisting of plural memory cells arranged in a row and/or column state and a shared redundant circuit. SOLUTION: Block memory arrays 100, 101 are connected to memory control devices 150, 151 respectively. The block memory arrays 100, 101 are connected to exclusive redundant memory circuits 114, 124 respectively. A shared redundant memory circuit 104 is connected between the block memory array 100 and 101. The shared redundant memory circuit 104 comprises a redundant memory row array 102 and a redundant decoder circuit 103. The exclusive redundant memory circuits 114, 124 comprise exclusive redundant memory row arrays 112, 122 and exclusive redundant decoders 113, 123. The block memory arrays 100, 101 share the redundant memory row array 102 and the redundant decoder circuit 103 in the shared redundant memory circuit 104.
Patent JP-2001292500-A (JP)
Title: Synthesis and reproduction device for analog.digital acoustic signals
Inventor: SAITO TOSHIO
IPC: H04S5/02
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a device that synthesizes and reproduces analog.digital acoustic signals with high presence when the device is applied to a home use game machine and a personal computer or the like. SOLUTION: A player 2 being a recording medium outputs acoustic signals of analog 2-channel, digital 2-channel, and compressed digital multi-channel in response to acoustic signals recorded on the recording medium. A virtual sound source generator 3 outputs the analog 2-channel or digital 2-channel acoustic signals. An analog 2-channel output waveform synthesizer 4 or a digital output waveform synthesizer 5 synthesizes the acoustic signals to output a synthesized analog acoustic signal from output terminals 6L, 6R and a synthesized digital acoustic signal is outputted from an output terminal 7. The acoustic signal outputted from a game machine main body section 1 is given to a reproduction device, in which the signal is sounded from speakers provided to the reproduction device.
Patent JP-2001294265-A (JP)
Title: Sandwich packaging bag
Inventor: SAKIYAMA MASAHISA
IPC: B65D75/66
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a safe sandwich packaging bag to be easily unsealed by the one-touch operation, retaining the shape of the bag in packaging after being unsealed, storing a sandwich not yet taken and keeping the same clean, to be manufactured at a low cost without using a cut tape without using a uniaxial oriented film of cleavage direction properties or a special sealing adhesive tape and guaranteeing the virgin properties when being unsealing. SOLUTION: A surface film of an almost trapezoid shape is overlapped with a back film of the same shape and upper edges and both side edges of both films are connected together, and a triangle sandwich is stored from a lower end opening and a film lower section is folded from four sides and closed together by an adhesive tape and packaged. An unsealing film is overlapped on the outer face of the surface film or the back film and fixed thereon, and the unsealed film is provided with an unsealing knob piece. Two tearing-off lines pinching the unsealing knob and tearing off the film into a belt shape are so constituted as to head for the lower end of the film across the adhesive tape.
Patent JP-2001293284-A (JP)
Title: Washing machine
Inventor: OTA GICHU
IPC: D06F37/42
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine easy to handle and mounted with a low cost voice informing function and enabling a user to freely listen to a voice of what the user wants to know by a simple operation. SOLUTION: This washing machine comprises a process control means consisting of a microcomputer 50 for controlling each of processes of the washing machine, an external ROM 85 connected to the microcomputer 50 to store previously encoded multiple voice data, a voice output means connected to the microcomputer 50 and consisting of a low-pass filter 88, and amplifier 89, and a speaker 18, and a vocalizing switch for directing to vocalize. A program for decoding the voice data is stored in a program ROM in the microcomputer 50.
Patent JP-2000314373-A (JP)
Title: Piston pump
Inventor: SCHULLER WOLFGANG
IPC: F04B1/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling operation of a piston pump, while reducing its structural length and reduce manufacturing cost of a piston of the piston pump. SOLUTION: A piston 16 is composed as a hollow piston, having an inner chamber forming a push-away chamber 42 of a piston pump 10. The piston pump 10 has a stationary internal part 24 entering an opening side of the piston 16. The piston 16 can axially be shifted along the internal part 24. The piston 16 is connected to the internal part 24 so as to make it incapable of being missed.
Patent JP-2001305056-A (JP)
Title: Measurement method for trace metal carbonyl compound
Inventor: TSUKAHARA CHISATO
IPC: G01N1/28
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a measurement method for a trace metal carbonyl compound. SOLUTION: In this measurement method for measuring a trace metal carbonyl compound in gas, the gas is adsorbed with a cold alcohol solution adsorbent 15 after dust is removed by means of a filter means 13, concentrated nitric acid is added into the adsorbent 15 for determining the volume, and measurement of the trace metal carbonyl compound in the emission gas is carried out by measuring a concentration of tetra carbonyl cobalt by atomic absorption spectrometry or plasma emission spectrochemical analysis.
Patent JP-2001299894-A (JP)
Title: Transparent sucking-up core and liquid volatilization device
Inventor: KITAMURA RIHACHI
IPC: A61L9/12
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a transparent sucking-up core which is manufactured by an industrially advantageous method for manufacture for a transparent container for an aromatic or the like. SOLUTION: There is provided a transparent sucking-up core formed by superposing and laminating non-water absorptive transparent sheets having smooth front surfaces or fine rugged parts on the front surfaces on each other, then blanking a half-open aperture of a flap window shape at the periphery and/or central part of sheet by a blanking die or the like.
Patent JP-2001308039-A (JP)
Title: Laminated film-removing apparatus and method for using the same
Inventor: HAKOMORI SHUNJI
IPC: H01L21/304
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To prevent generation of dust by preventing the exfoliation of a laminated film by setting an end face of the laminated film of an edge of a device wafer formed with the laminated film, substantially perpendicular to the surface of a base plate. SOLUTION: A polishing site 7 is formed on the surface of a polishing element 4, by contact rotating of a molding 2 having a sectional shape substantially coincident with that of an edge 27 of the device wafer of a material 24 to be polished with the element 4. The edge 27 of the material 24 is contacted with the site 7, pressed, rotated, and polished to the sectional shape which is coincident with that of the site 7 of the element 4. Thus, since the end face of the laminated film 26 on the surface of the base plate 25 is polished not obliquely but perpendicularly and is removed, there is no possibility of the occurrence of the exfoliation of the laminated film which becomes a foreign matter.
Patent JP-2001305680-A (JP)
Title: Projection type picture display device
Inventor: HIROKAWA TORU
IPC: G09F9/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a projection type picture display device provided with a dichroic mirror adjustment mechanism which is a simplified sliding adjustment mechanism obtained by reducing the number of structural parts and in which adjustment work is performed in a state in which a cover is attached. SOLUTION: Dichroic mirrors 9-11 to guide light emitted by a light source to a transmission type liquid crystal panel by spectrally splitting into the light beams of three primary colors of red, green and blue are provided with a slide block 47 provided so as to be slidable on one side of the dichroic mirror and having a protrusion part 54, and also a supporting plate 51 at which a slit 51 through which the protrusion part 54 is penetrated is formed. When the protrusion part 54 projected from the slit 51 is slid in the longitudinal direction of the slit 51, the dichroic mirrors 9-11 are slid around a supporting holder 48 as an axis by linking with it. Thus, the incident angle of the light made incident on a liquid crystal panel is adjusted.
Patent JP-2001313266-A (JP)
Title: Heat treating boat
Inventor: YAMAMOTO HISAO
IPC: H01L21/68
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat treating boat for giving a small loss to a wafer when a large-diameter wafer is heat treated. SOLUTION: A wafer support 7 is constituted of annular wafer supports 7a, 7b, 7c and 7d. A total circumferential length of contacts contacted with edges of the wafer 9 in the supports 7a, 7b, 7c and 7d is 50% or more of the overall circumferential length of the wafer 9. The supports 7a, 7b, 7c and 7d support the wafer 9 at four sides of upper left, upper right, lower left and lower right sides at a central axis G passing centers of a top plate and a bottom plate 3 as a center. Accordingly, the wafer 9 is stabilized.