baber/WOPTO huggingface dataset:
Patent JP-2001007223-A (JP)
Title: Method for forming semiconductor device
Inventor: JEFFREY P GANBINO
IPC: H01L29/78
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a dual work function gate conductor having a self-aligned insulating cap, and a method for forming the dual work function gate conductor. SOLUTION: Two diffusion regions 36 are formed on a substrate 20, and gate stacks 33 and 34 are formed on the substrate 20 between these regions 36. The stacks 33 and 34 have a gate insulating layer 24, and polysilicon layers 26 and 26a on the layer 24, respectively. The layers 26 and 26a are n-type doped and remain intrinsic. A barrier layer 28 is formed on each of the layers 26 and 26a. A dopant source 30 is formed on the layer 28 for both stacks 33 and 34. The layer 28 has a p-type dopant. The stacks 33 and 34 are covered with an insulating cap 32 so that diffusion contacts can be formed on the gates in a borderless manner. When to start activating the source 30 for doping the layers 26 and 26a can be postponed until the desired timing.
Patent JP-2001336311-A (JP)
Title: Flower vase for tomb, allowing natural flower or the like to last longer, stably upright and keeping sanitary condition
Inventor: HEBARA KATSUHITO
IPC: E04H13/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a flower vase capable of securing the quantity of enough water to prevent natural flowers placed in front of the tomb and the like from dying early due to the depletion of water. SOLUTION: The installation of an auxiliary vessel 2 and a hollow doughnut-shaped water storage part 4 of the flower vase 1 enables the sufficient water to be supplied to the placed natural flowers, etc., which can live their intrinsic lives fully till the end. Unnecessary water generated after the natural flowers, etc., die and stormwater, etc., flowing into the flower vase 1 are automatically discharged by means of an automatic drainage system 3 using a float 12, and the stormwater, etc., are not accumulated once drainage is performed for the purpose of solving sanitary problems such as the decay of the water and the breeding of mosquitoes.  Additionally, the stalks of the natural flowers, etc., are fixed to an open/close type cover 5 with a slit and a partition plate 29 mounted on a filter 6 installed within the flower base 1 so that the natural flowers, etc., can be stably made upright without reference to the number of the natural flowers, etc., and do without being pulled out by the wind and a mischievous crow, etc.
Patent JP-2001340820-A (JP)
Title: Ultrasonic washing apparatus
Inventor: ISO AKINORI
IPC: B08B3/12
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic washing apparatus easily manufactured by making the size of an oscillator short. SOLUTION: This ultrasonic washing apparatus for washing a substrate transported in a prescribed direction is provided with a washing container 11 for storing a washing liquid in the inside, transportation rollers 14 for transporting the substrate in a manner that the substrate is immersed in the washing liquid in the washing container, and a plurality of vibrating plates 23 installed in the bottom part of the washing container 11 separately in the width direction at right angles to the transportation direction of the substrate and vibrated by oscillators 24 so as to apply ultrasonic vibration to the washing liquid.
Patent JP-2001309530-A (JP)
Title: Temporary extension cord hook
Inventor: SHIMOTOKUBE TADAO
IPC: H02G3/30
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To attain safe and easy setting of the fitting and movement of a extension cord hook used for temporarily fitting an electric extension cord, a cap tire for welding, or a water supply extension hose on a side surface having a bolt or the like in building work or construction work. SOLUTION: By fitting a dedicated connecting rubber (1) (with inside diameter larger than that of a bolt) onto the bolt or the like protruding from a concrete surface or a wall in an arrowhead direction, and then strongly pushing into a dedicated cord hook (2) in an arrowhead direction, the protruding section of the dedicated connecting rubber (1) is pushed in the direction of the bolt, and brought into close contact with the outside diameter of the bolt for securing. It is thus possible to eliminate coming-off of dedicated cord hook (2) without a certain force being given and rearrange an electric cord or the like in order at the dedicated cord hook (2) safely.
Patent JP-2001349705-A (JP)
Title: Error correction method in frequency analysis by using wavelength scanning laser interferometer
Inventor: UEKI NOBUAKI
IPC: G01J9/02
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To correct easily an error of the optical path length difference generated at the function fitting time or the like, by specifying the relation between both optical path length differences of measured data and original data by a correlation table or the like, and by calibrating once actual measurement analytical data into a value of the original data based on the relation specified beforehand. SOLUTION: A correlation table between the optical path length difference L in S4 and the optical path length difference L' obtained in S6 is formed and memorized in an unillustrated memory (S7). Finally, error correction of an analytical result obtained in S1 is executed by using the correlation table formed in S7 (S8). In the above correlation table, supposing the analytical result is 0.750 mm, the point of 0.750 mm on the axis of abscissa is extended upward to determine an intersection point with a correlation curve, and an arrow is extended from the intersection point in the left direction and an original data value on the axis of ordinate is read. Supposing 0.754 mm is obtained as the original data value, the analytical error of 0.004 mm is corrected by the table.
Patent JP-2001345743-A (JP)
Title: Decision feedback equalizer
Inventor: MIYAMOTO MASARU
IPC: H04L27/01
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a decision feedback equalizer which can prevent the error propagation by small-scale circuit configuration. SOLUTION: A received signal is converted into a digital IQ signal 112 from an AD converting circuit, and it is inputted into a decision feedback equalizing circuit 14 and a transmission path property extracting circuit 13. A transmission path impulse response signal 113 being the latter output is inputted into the decision feedback equalizing circuit 14. That equalizing circuit 14 decides whether the data are correct or incorrect by the degree of the effect of the noise, according to whether an equalization signal before one symbol is present in a decision region or present in a vanishing region, and when it is correct, the circuit determines the decision data so that the equalization signal of the present symbol may belong to the decision region from among the decision data before one symbol, and feeds back the decision data and equalizes the distortion of waveform.
Patent JP-2001347505-A (JP)
Title: Method and apparatus for drying wood
Inventor: NAGAI YOSHIMASA
IPC: B27K5/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To safely dry wood by surely preventing its ignition by irradiating each wood with a microwave under optimum conditions to dry it in a short time while a crack is prevented from being generated. SOLUTION: A method for drying wood is a method for drying the wood 1 by irradiating it with the microwave. A weight of the wood 1 to be dried is detected at specified time intervals. Drying is carried out while average output of the microwave is controlled by either or both of the weight of the wood 1 and a weight decrease rate wherein the weight of the wood 1 changes, or drying is ended by stopping the output of the microwave.
Patent JP-2001312471-A (JP)
Title: One-time password authentication system using portable telephone or the like and settlement system using the same
Inventor: SAKAMOTO YOSHIHIRO
IPC: G06F21/31
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a one-time password system which can easily be operated at low cost safely in terms of security without managing passwords, etc., and to enable the settlement of a purchase of an article on the Internet, etc., without informing the seller side of buyer's personal information. SOLUTION: A user of portable telephone in the case of communicating can report who the user is to the opposite party. By this function, (3) is able to specify who (1) is. Then (3) informs (1) of a temporary ID and a temporary password which are usable only once in a certain time. When (2) authenticates (1), (3) is notified of the temporary ID and temporary password sent from (1). Then (3) compares the temporary ID and temporary password that (3) oneself issued with the temporary ID and temporary password from (2) to confirm that (1) that (3) oneself communicated with is the same person as (1) that (2) is communicating with.
Patent JP-2001350320-A (JP)
Title: Electrifying unit attaching method, electrifying unit exchanging method, process cartridge and electrophotographic image forming device
Inventor: KOJIMA HISAYOSHI
IPC: G03G21/18
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To improve the assemblability and the exchangeability of an electrifying unit. SOLUTION: By opposing a projecting part 26a formed at one end and a hole 23a formed at the other end of the electrifying unit C to 1st and 2nd holes 12j and 12m provided at end plate parts 12h and 12i formed at both ends in the longitudinal direction of the frame body of a process cartridge, inserting a receiving part 17a formed on a cover member 17 on one end side in the projecting part 26a of the electrifying unit from the outside of the 1st hole 12j of the frame body, and inserting a pin 16a formed on a cover member 16 on the other side in the hole 23a on the other end side of the electrifying unit from the outside of the 2nd hole 12m of the frame body, the unit C is received.
Patent JP-2001055200-A (JP)
Title: Planetary probe
Inventor: KITAZAWA YUKITO
IPC: B64G1/10
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To increase mission weight for landing on a planet. SOLUTION: A carrier vehicle is formed into a two-step type comprising first/second step carrier vehicles 1, 2. The first step carrier vehicle 1 is equipped with a propulsive device 5, and the second step carrier vehicle 2 is equipped with a propulsive device 6 and a reentry capsule 7. A front part of the first step carrier vehicle 1 is connected in a mountable demountable manner to a rear part of the second step carrier vehicle 2. The first step carrier vehicle 1 is detachably connected to the rear part of the second step carrier vehicle 2, and a sample return vehicle 3 is equipped in a front part of the second step carrier vehicle 2.
Patent JP-2001350586-A (JP)
Title: Position input device
Inventor: HANYA YUKIHIRO
IPC: G06F3/0488
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a position input device which eliminates the need for a wire at a finger-touched part and is freely changeable in the size and design of a switch area. SOLUTION: The light emitted by a projector 12 is reflected by a mirror 15 along an optical path A and directed upward to irradiate an console panel projection surface 14 of frosted glass 16, so that a switch layout is displayed on the console panel projection surface 14. When one switch of the switch layout on the console panel projection surface 14 is touched with a finger, light transmitted through frosted glass 16 is reflected by the finger and transmitted through the frosted glass 16 to travel back into a device main body 1. This light is reflected by the mirror 15 and photodetected by a CCD camera 13 along an optical path B. The photodetected light has its quantity and shape measured and information on them is sent to a control part 11. The control part 11 confirms which switch is pressed according to the measurement information obtained through the CCD camera 13.
Patent JP-2001356222-A (JP)
Title: Manufacturing method and manufacturing device for multi-fiber bundled type fiber grating
Inventor: MORIYA TOMOMI
IPC: G02B6/10
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a multi-batch type grating having stable characteristics by uniformizing tension exerted on individual optical fibers when a grating is formed in a multi-fiber bundled type optical fiber. SOLUTION: In the method for manufacturing the multi-fiber bundled type fiber grating wherein the grating is formed in the multi-fiber bundled type optical fiber which is formed by coating plural optical fibers arranged in parallel at a prescribed pitch, a coating removing process for removing the coating of the end of the multi-fiber bundled type optical fiber, a stretching process for impressing prescribed tension in the axial direction of the fiber to all optical fibers in which glass is exposed by removing the coating, and an irradiating process for making light having a wavelength which generates the change of a refractive index irradiate onto all optical fibers in which glass is exposed after the tensile process are included.
Patent JP-2002004759-A (JP)
Title: Tunnel boring machine
Inventor: KANEKO KENICHI
IPC: E21D9/06
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel boring machine for excavating a tunnel with a rectangular shape in cross section, which does not excessively enlarge the width of excavation by a parent machine, and can arbitrarily change its direction by the single machine. SOLUTION: According to the tunnel boring machine K, the parent shield 10 (parent machine) having an outer shell 11 with a rectangular shape in cross section houses therein a plurality of child shields 20A and 20B (child machines) each with a rectangular shape in cross section. The child shields are arranged in the parent shield side by side in a manner being connectable together or separable from each other. Further, the separated child machines are slidable and rotatable in the outer shell.
Patent JP-2002010602-A (JP)
Title: Permanent magnet motor and elevator
Inventor: KUSHIHIRA TAKANOBU
IPC: H02K21/22
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and noise by reducing cogging torque and torque ripple. SOLUTION: A winch 23 has a rotor core 33 which has permanent magnets 37 built in for forming magnet poles inside. The inner peripheral surface of each magnetic pole of the rotor core 33 is convexly formed to make an air gap with a stator core 26 which is smaller at the center and larger at both edges of the magnetic pole in the circumferential direction. Specifically the inner peripheral surface of each magnetic pole has a plane surface 33a at the center and circular surfaces 33b at both edges in the circumferential direction. As a result distribution of magnetic flux between the rotor core 33 and the stator core 26 highly approximates a sinusoidal waveform and the cogging torque is reduced.
Patent JP-2002002722-A (JP)
Title: Pouch
Inventor: NOZAKI TATSUYA
IPC: B65D30/16
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a shape of a pouch which allows contents to be efficiently stored in the pouch and can be easily set in a receiving part of various implements and which can be efficiently produced. SOLUTION: A film comprising a heat-sealing layer is used on at least one side of each member, and a front side member and a rear side member are oppositely oriented, both the heat-sealing layers of the members being opposed to each other. Side members, each of which is folded in two, and which have different folded width, are inserted respectively into between the front side member and the rear side member, and a side sealing part is provided on each side end of the side member, and further, a sealing part is provided at each of the upper and lower parts, thereby forming the side gusset pouch. A pour port assembly including a blocking preventing rib extending into the pouch is mounted to a side edge of the pouch, and an oblique sealing part is provided at least at one of the corners of the pouch, and the outer side portion of the oblique sealing part is cut off.
Patent JP-2002007915-A (JP)
Title: Rent-a-car rental system
Inventor: SENTODA MITSURU
IPC: G06Q50/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantage of a conventional rent-a-car system or a heavy burden that a user of rent-a-car must go to a rent-a-car dealer's shop, which causes the obstruction to the rent-a-car use, and provide a system capable of promoting the rent-a-car use without imposing such a burden on the user. SOLUTION: The rent-a-car agent 31 receiving an allocation request from the user through a network 32 allocates a designated rent-a-car to an allocation designated point. The user can use the rent-a-car allocated to the designated point as if it is its own vehicle. The rent-a-car agent need not wait on the user.
Patent JP-2001144594-A (JP)
Title: Switch drive circuit
Inventor: DEDIC IAN JUSO
IPC: H03K17/041
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To enhance the symmetry of a differential switch operation of a switch drive circuit used for a digital/analog converter or the like. SOLUTION: The switch drive circuit 10 is provided with a current-voltage means where a current path connected between 1st and 2nd output nodes CN1, CN2 is formed and a current I can flow through the current path in a 1st direction from the 1st output node to the 2nd output node and in a 2nd direction from the 2nd output not to the 1st output node so as to produce a voltage between the 1st and 2nd output nodes depending no the magnitude of the current and its direction and with a switch means that switches the current from a 1st state where the current passing through the current path flows in the 1st direction into a 2nd state where the current flows in the 2nd direction depending on a control signal applied to the switch means. In the current-voltage characteristic of the current voltage conversion means, the voltage produced in the 1st state is substantially the same magnitude as but the inverted polarity to the voltage produced in the 2nd state.
Patent JP-2001045202-A (JP)
Title: Virtual white board and method for creating virtual white board
Inventor: YOUNGERS KEVIN J
IPC: H04N1/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a virtual white board utilizing a scanner effective for a communication conference. SOLUTION: A scanner 100 is utilized as an input device (virtual white board) for a communication system for linking plural remote participants through intranet or internet. Characters are directly written on a platen of the scanner 100 or a transparent original consisting of a transparent plastic material put on the platen by using a dry type erasable marker. The written characters are scanned, its image 110 is reflected right and left and an electric signal expressing the scanned image 10 is transmitted. Consequently a communication means for linking plural remote participants is formed and the scanned image 110 can be printed on a web page. In addition, the scanned image 110 can be transmitted through a known data transmission means such as a facsimile equipment.
Patent JP-2002012483-A (JP)
Title: Method of manufacturing decorated inorganic board
Inventor: ISOBE TOMOAKI
IPC: C04B41/70
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a decorated inorganic board that beautiful appearance of a surface is not defiled and a reinforcing fiber is not napped. SOLUTION: The inorganic board (3) is prepared by forming and hardening a hydraulic raw material whose main components are the hydraulic material (1) and the reinforcing fiber (2). The board (3) is coated with the paint (4) 5-200 μm thick, raised the nap (5) and hardened. The nap (5) is removed and finished with the decorative coating (6).
Patent JP-2002005134-A (JP)
Title: Connecting fixture of beam
Inventor: UENOYAMA TAKEHIKO
IPC: F16B7/18
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive surely supportable connecting fixture of a beam. SOLUTION: This connecting fixture for fixing the beam 11 to a structure, is composed of a hinge-shaped first connector 2 for fixing one piece to the structure, an L-shaped second connector 3 supported by a rocking piece 9 of the first connecting metal fitting 2 in a relatively rotatable state and a channel- shaped third connector 4 fixed to the beam 11 and supported by this second connector 3 in a relatively rotatable state.
Patent JP-2002005729-A (JP)
Title: Powder and grain measuring device, powder and grain filling device, and powder and grain mix manufacturing device
Inventor: AMANO KOJI
IPC: G01G13/20
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a powder and grain measuring device capable of more precisely performing a measuring of powder and grain by eliminating the pneumatic influence on the powder and grain measuring device, and a powder and grain filling device and powder and grain mix manufacturing device capable of surely putting a prescribed quantity of powder and grain into a vessel and a mixer device. SOLUTION: This device comprises a hopper for housing the powder and grain, a cutting means for quantitatively cutting the powder and grain in the hopper every batch, and a measuring means for measuring the weight of the whole hopper. The difference between the weights measured by the measuring means before and after the quantitative cutting by the cutting means is determined to calculate the cut weight of the powder and grain.
Patent JP-2002009309-A (JP)
Title: Method for manufacturing solar battery module
Inventor: KITAGAWA MASAKI
IPC: H01L31/04
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a solar battery module that has improved adhesion strength with a front cover or a back one. SOLUTION: In this method for manufacturing a solar battery module having a basic lamination structure of front cover/solar battery element/back cover, an ethylene unsaturated silane compound modification olefin resin sheet that is an olefin resin modified by an ethylene unsaturated silane compound expressed by a following expression (I) R1SiR2nY3-n, has a radical generator content of 0.001 wt.% or less, and a gel fraction of 30% or less is included at least between the front cover and the solar battery element for fusion and lamination. In the expression (I), R1, R2, Y, and (n) indicate an ethylene unsaturated hydrocarbon group or a hydrocarbon oxy group, a hydrocarbon group, an organic group that can be subjected to hydrolysis, and an integer of 0-2, respectively.
Patent JP-2002009730-A (JP)
Title: Ofdm signal receiving device and display device with the ofdm signal receiving device
Inventor: IGARASHI YUTAKA
IPC: H04J11/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM signal receiving device with a small bit error rate and excellent quality and to provide a display device with the OFDM signal receiving device. SOLUTION: An amplifier 20 amplifies a received OFDM signal, a detection circuit 40 detects the amplified signal, a smoothing circuit 41 that has a time constant shorter than the symbol period of the received OFDM signal smoothes the output of the circuit 40, a divider circuit 50 divides the output of the amplifier 20 by the output of the smoothing circuit 41, a first analog/digital converter 60 converts the quotient into a digital signal, a second analog/digital converter 60 converts the output of the smoothing circuit 41 into a digital signal, a multiplier circuit 110 multiplies the output of the first analog/digital converter 60 by the output of the second analog/digital converter 100, an FFT circuit 70 applies fast Fourier transform processing to the product, and a demodulation circuit 80 conducts symbol discrimination processing and error correction processing.