baber/WOPTO huggingface dataset:
Patent JP-2001223355-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MIURA NARIHISA
IPC: H01L29/78
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which realizes the reduction of both the parasitic junction capacitance and parasitic resistance of a source-drain region at once, thereby improving the performance of a transistor. SOLUTION: The semiconductor device, i.e., a MOSFET comprises a silicon substrate 1 having an LDD layer 10 as the in-substrate source-drain region on a main surface, and an n-type silicon layer 12 formed upside through a silicon nitride film 9 at the main surface side. The n-type silicon layer 12 extends to the side face of a side wall insulation film 11 from above the silicon nitride film 9 until contacting the LDD layer 10 in a region surrounded by the side wall insulation film 11 and the silicon nitride film 9. The n-type silicon layer 12 and the LDD layer 10 are combined to play the role of the source-drain region.
Patent JP-2000309029-A (JP)
Title: Belt made of thermoplastic resin and its manufacture
Inventor: HARADA KAZUMASA
IPC: B29C43/28
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To prevent a felt or a canvas from separating from the back surface of a belt by infiltrating a thermoplstic resin under a molten state in the felt or the canvas, and integrally bonding the back surface of the belt and the felt or the canvas when the belt comprising a thermoplastic resin, wherein a core wire is embedded. SOLUTION: When a toothed belt is manufactured, first, a back surface canvas and a felt are fed out from a canvas feeding machine 33 or a felt feeding machine, and fed to a steel band 13 from a canvas inserting machine 33 or a felt inserting machine, and fed to a die roll 17 together with the steel band 13. Also, a tooth surface canvas is fed out from a canvas feeding machine 37, and is fed to the die roll 17 from a canvas inserting device 26. Then, a molten resin is extruded from an extruder 15, is laminated on a core wire 4, and is made to flow into a cavity between the back surface canvas or the felt and the core wire 4.  Then, on the die roll 17, the tooth surface canvas, the core wire 4, and back surface canvas or the felt, and the steel band 13 are laminated in this order, and at the same time, the core wire 4 is embedded in the molten resin, and the resin is molded into the shape of the toothed belt.
Patent JP-2001219650-A (JP)
Title: Optical recording medium
Inventor: KADOTA ATSUSHI
IPC: G11B7/249
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium having excellent recording reproducing characteristics, such as a sufficient solubility to a coating solvent, a nature which will not invade a polycarbonate substrate, good jitter shown to a light having the wavelength of 680 nm or less or the like, and, further, prominent in resistance to light as well as reliability. SOLUTION: The optical recording medium whose wavelength of the recording and/or reproducing light is specified so as to be 680 nm or less, is provided on a substrate with a recording layer containing a dyestuff, and a reflection layer provided on the recording layer to effect recording by forming pits by the irradiation of light. The recording layer contains the metal complex dyestuff of azatrimethine dyestuff and a metal, which is shown by the formula (I). In the formula (I), A and B show an atomic group for completing a heterocycle while R shows hydrogen atom or a monovalent substituent group.
Patent JP-2001223365-A (JP)
Title: Thin film transistor and its manufacturing method
Inventor: YAEGASHI HIROYUKI
IPC: H01L21/77
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a thin film transistor and its manufacturing method in which even when a low resistive metal is used for a material of a gate electrode and a wiring, high reliability is ensured. SOLUTION: This thin film transistor has a gate electrode 18; a gate insulation film 20; a semiconductor layer 22; and source/drain electrodes 36a, 36b, formed on a substrate 10. The gate electrode or source/drain electrode has a first conductive film 12; a second conductive film 14; and a third conductive film 16. The first conductive film is composed of a metal selected from Al, Cu and Ag or an alloy using this metal as a major component, and its side face is inclined. The second conductive film is composed of a film in which nitrogen is included in Mo or an alloy using Mo as a major component, and its side face is inclined. The third conductive film is composed of Mo or an alloy using Mo as a major component.
Patent JP-2001222752-A (JP)
Title: Spiral rack for vending machine and vending machine using this
Inventor: NISHI MASAHIRO
IPC: G07F11/42
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To smoothly send out various kinds of merchandise. SOLUTION: A merchandise housing rack for a vending machine is formed of a spiral rack 2 and a box rack. The box rack houses regularly packaged merchandise such as canned beverages, paper-packed beverages mainly, and the spiral rack 2, houses irregularly packed merchandise such as buns, confectionery in a bag or merchandise except for foods such as paperbacks, tooth brush sets mainly. This spiral rack 2 is provided with a guide 280 to interfere the upper part of the merchandise to regulate a dropping posture to a basket unit.
Patent JP-2001174615-A (JP)
Title: Diffraction optical element, method of producing the element, illumination device equipped with the element, projection exposure device, exposure method, light homogenizer, and method of producing the light homogenizer
Inventor: GOTO AKIHIRO
IPC: H01L21/027
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a diffraction optical element or the like which efficiently converts the incident beam into a beam having a specified cross-sectional form. SOLUTION: In the diffraction optical element which converts the incident beam into a beam having a specified cross-sectional form, the diffraction optical element is composed of a plurality of partial optical elements 50. The plurality of partial optical elements convert the incident beam into specified partial beams and the sum of the partial beams coincides with the beam having a prescribed cross-sectional form.
Patent JP-2001225563-A (JP)
Title: Thermal transfer sheet
Inventor: YAMAMOTO MITSURU
IPC: B41M5/382
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To deal with a laser recorder having various type wavelengths without lowering image quality of a transferred image. SOLUTION: A thermal transfer sheet comprises a photothermal conversion layer containing an infrared absorption dye and an image forming layer sequentially provided on a support. In this case, an optical density of the conversion layer in a range of 600 to 1,100 nm is in a range of 0.3 to 2.0. The conversion layer preferably contains two or more types of infrared absorption dyes.
Patent JP-2001233004-A (JP)
Title: Running system for farm working machine
Inventor: KINOSHITA EIICHIRO
IPC: A01B63/26
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To simply and easily provide a structure and an operation to displace a tread, in a farm working machine capable of displacing its tread. SOLUTION: The structure of this running system of a farm working machine has such a feature that a wheel shaft frame 3 having a pair of right and left wheels 1R, 1L and a movement handle 2 is provided so that it can slide to the right and left relative to a vehicle body 4.
Patent JP-2000291407-A (JP)
Title: Self-retaining blade damper
Inventor: STEC PHILIP FRANCIS
IPC: F01D5/22
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a blade damper, which has damping mass and a self- retaining property enough to prevent damages and separation of the damper during operation by including a recessed notch along the edge of a turbine blade damper and a side tub projected along the opposide edge. SOLUTION: This damper 28 has an integral sheet metal main body and is provided with a first recessed side notch 34 along the first edge and a side tub 36, projected in the circumferential direction on the opposite side or from the lateral second edge outwardly or in the circumferential direction. The damper main body 28 includes a vertical shaft 38 extending substantially in the axial direction of a disc, and the circumferential side edge of the damper is extended along the vertical shaft from the end of the damper to the end thereof. The side notch 34 is expanded along the vertical shaft at the center or the central part of the damper.  The side tab 36 is extended in the circumferential direction substantially at right angles to the shaft 38 on the side opposite to the side notch 34 and the shaft 38 interposed between them-By this arrangement, the axial self-retaining property of the damper can be obtained and under the centrifugal force, separation of the damper can be prevented.
Patent JP-2001235087-A (JP)
Title: Gas interrupting device
Inventor: KINUGAWA MASAYA
IPC: F16L55/12
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a gas interrupting device provided with a constitution capable of surely interrupting gas, by surely performing atmospheric release of passing gas also confirming an inflow of passing gas in a work interval in addition preventing a bag introduced into a pipe line from being carried away and tumbled. SOLUTION: This gas interrupting device, using a bag introduced into a pipe line buried in the ground to be made in close adhesion by expansion to an inner surface of this pipe line to interrupt circulation of gas, is characterized by a constitution comprising a first/second bag 3, 4 arranged before/behind a flow direction of gas in the above pipe line to be swell contractible, an insertion pipe 4D provided with a supply part 4E1 of gas for expansion to these first/second bags 3, 4 by respectively integrally forming the above first/second bags 3, 4 and a gas collection part 4C collecting gas from a gas take in part 4D1 formed in this bag, and a bag receiving means 5 formed with a space in the inside capable of inserting the above insertion pipe 4D to be respectively provided with an atmospheric release port 5C communicating with the inside of the space and support parts 5A,  5B of this insertion pipe.
Patent JP-2001231805-A (JP)
Title: Condom
Inventor: KOBAYASHI KATSUYOSHI
IPC: A61F6/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a condom gentle to a female, securing lubrication during insertion, smoothly insertable into a vagina hardly coming off, and providing a good wearing feeling. SOLUTION: A portion projecting outside the condom is provided at the tip 2 of the condom 1, and the projection is pressed into the inside of the condom to form a recessed medicine bag 3. Jellied liquid effective for the female is injected into the medicine bag 3.
Patent JP-2001240024-A (JP)
Title: Biting-detecting device for article to be packaged in bag- making filling machine
Inventor: SAIKI KAZUO
IPC: B65B57/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To clearly judge the generation of a biting of an article to be packaged by judging whether there is a biting of the article to be packaged or not based on a sound pressure level in a specified frequency zone of a sound which is generated at the time of the end seal. SOLUTION: This biting-detecting device for the article to be packaged in a bag- making filling machine is a detecting device to detect that the article 20 to be packaged is bited by sealing body 32 of an end seal mechanism 30 in the bag-making filling machine. The biting-detecting device is equipped with a sound-detecting means (the microphone 42 of a noise meter 40) and a judging means (e.g. a control device 44). In this case, the sound detecting means is provided in the vicinity of an engaging location of the sealing body 32. The judging means judges the generation of the biting when the sound pressure level in the specified frequency zone for a sound detected by the sound detecting means exceeds a set value which is set in advance.  Then, the frequency zone is set at a region wherein a minimum value of the sound pressure level at the time of the generation of the biting exceeds a maximum value of the sound pressure level at the time of a normal operation of the bag-making filling machine.
Patent JP-2001229744-A (JP)
Title: Armored cable with wear detecting function
Inventor: NAKAGAWA TOSHIHIRO
IPC: H01B7/17
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an armored cable with wear detecting function that can quickly detect wear that develops on coating materials on an FRP rod so that the cable may be repaired in the stage before deteriorating strength of the FRP rod. SOLUTION: The armored cable using FRP rod coated with polyethylene or other resin thereon has let a conductive wire material coated with polyethylene or insulating resin thereon contained in the array of coated FRP rods. By measuring the insulation resistance of coated wire material under the FRP rod like this, it becomes possible to detect the wear state of the coating on the FRP rod. By making the wire material have a structure to ease wear by reducing the thickness, changing material or the like with respect to coating of the FRP rod, it becomes possible to early detect wear of the coating on the FRP rod.
Patent JP-2001242946-A (JP)
Title: Variable load device and its use method
Inventor: KAWASAKI SAIJI
IPC: G05F1/10
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To make a simulated load device of a generator switchable of the capacity with multiple sizes. SOLUTION: A variable load device 10 to be used as the simulated load device of a generator 12 supplies electric power to a load part 13 through an ac power regulator 14. Inside of the ac power regulator 14, switching elements such as IGBT are included and control PWM at a control part 11. The electric power to be calculated based on the measurement results of both electric current and voltage by an operation part 17 is controlled so as to correspond to the capacity given by an external input signal terminal 18. Through alteration of input capacitance value from the outside, capacity of load can be easily changed.
Patent JP-2001238624-A (JP)
Title: Harusame and method for producing the same
Inventor: HANAI YASUMITSU
IPC: A23L7/109
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide harusame (sticks made from starch) produced with a thin layer method, improved in the heat cooking tolerance, and suppressed in boil cut while maintaining its cooking material value. SOLUTION: The subject method for producing harusame comprises first producing starch slurry through including 0.1-0.3 wt.% of konjak powder based on a raw starch; whereby the harusame obtained afterwards can be improved in cooking tolerance and is prevented from boil cut while maintaining the transparent appearance peculiar to the harusame and giving its palate feeling greater firmness.
Patent JP-2001146116-A (JP)
Title: Fuel vessel excellent in gasoline barrier property
Inventor: HAYASHI NAHOTOSHI
IPC: B32B27/28
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a multi-layer fuel vessel mounting a multi-layer molded part for a fuel tank excellent in gasoline barrier property, thermal fusion quality and mechanical strength. SOLUTION: This fuel vessel, mounting a multi-layer molded part composed of barrier property resin A of at least one kind selected from a group consisting of poly vinyl alcohol system resin and polyamide aliphatic poly ketone and thermoplastic resin B having a solubility parameter (calculated from formula Fedors), is provided. The fuel vessel thus mounting the multi-layer molded part markedly improves leak of fuel from a part of the concerned molded part.
Patent JP-2001248690-A (JP)
Title: Balancing weight
Inventor: NAKAMURA KOUJIROU
IPC: F16F15/32
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a balancing weight for an automobile tire that uses no lead as a cause of environmental pollution. SOLUTION: The balancing weight comprises an S-shaped clip 2 made of an elastic elongate steel plate whose rough middle has a raised tongue 22 struck out along a U-shaped cut, whose one end 24 and middle 23 are bent in the same direction and whose other end 21 is curved in the opposite direction from about the root of the raised tongue 22; and a bar-shaped iron weight 1 having a rectangular section, three round corners and a longitudinal step 11 at the other corner. For assembly, one side of the iron weight 1 is supported by the raised tongue 22 and the middle 23 of the clip 2, and the step 11 on the other side of the iron weight 1 is engaged with a bend 25 at the edge of the one end 24 of the clip 2.
Patent JP-2001249329-A (JP)
Title: Liquid crystal optical device and method of manufacturing the same
Inventor: GOTO TOMOHISA
IPC: C08F265/06
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a polymer dispersion liquid crystal device, having satisfactory phase separation between a liquid crystal material and a matrix resin. SOLUTION: The matrix resin 44 having the dispersion of a liquid crystal material 41 in a light-controlling layer 40 consists of a mixture of a soluble polymer material 42 and a hardened polymer material 43 prepared by hardening a photopolymerizable monomer. When the device is manufactured, by using the two-beam interference exposure of laser light for a mixture solution of the liquid crystal material, a soluble polymer material, a photopolymerizable monomer and a polymerization initiator, the photopolymerizable monomer is hardened through photopolymerization by the interference exposure to cause phase separation, while the soluble polymer material causes phases separation from the liquid crystal material and is formed near the liquid crystal material.  Thus, a thin film of the soluble polymer material is formed between the liquid crystal material and the hardened polymer material, which increases the difference in the refractive index between the liquid crystal material and the matrix resin. The obtained liquid crystal optical device shows satisfactory contrast and low drive voltage.
Patent JP-2001256704-A (JP)
Title: Disk delivering and inserting device and disk device
Inventor: SATO HIROSHI
IPC: G11B17/04
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To facilitate setting of a disk. SOLUTION: The disk delivering an delivering device comprises a tray 4 to be loaded with the disk, a first rail 2 and second rail 3 for guiding the movement of the tray 4 and a control circuit 10 for controlling the movement and angle of the tray 4. The tray 4 is pivotally supported via a revolving shaft 5 at one point and at another point via a first arm 6 and second arm 7 to each of the first rail 2 and the second rail 3. The first rail 2 has a rack gear 2a and the control circuit 10 rotates a first gear 8 engaging with the rack gear 2a to move the tray 4 between a housing position and a take-out position.  The connecting point of the second arm 7 and the second rail 3 is provided with a gear 7a fixed to the second arm 7 and the control circuit 10 rotates the second gear 9 engaging with the gear 7a to incline the tray 4 at a prescribed angle with the first rail 2 and the second rail 3.
Patent JP-2001252551-A (JP)
Title: Discharging gate for granule and weighing-type granule feeder
Inventor: WATANABE KINNOSUKE
IPC: B01J4/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a gate for discharging granule without leavings in a hopper or the like, a loss-in-weight-type powdery and particulate material constant feeder capable of dispensing the granule, and a single-vessel-type granule feeder capable of feeding successively the specified amount of the granule by using the hopper as a weighing scale. SOLUTION: The gate for discharging granule is constituted in such a way that one or a plurality of units comprising two sheets of valve plates to be movable right and left fixed at supporting points by hinges are arranged in parallel and the respective valve plates movable right and left are changed in attitude possition by each right- and leftdriving device or a single driving device, and the weight-reduction-type granule feeder is equipped with the above gate on the bottom of a vessel with a load cell. Installing the feeder feeding the granule on the upper part of the above feeder allows to operate to open and close automatically. The single-vessel-type granule feeder is constituted by further installing a granule feeder, separatory from the vessel, on the vessel.
Patent JP-2001250450-A (JP)
Title: Push button switch
Inventor: YAMATO KENTARO
IPC: H01H13/52
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a push button switch that makes the operational stroke long without increasing the external size as well as reduces the contact resistance of a contact part. SOLUTION: A push button switch comprises a housing 1 with an accommodation part 1a, a stationary contact 2b projected on the bottom of the accommodation part 1a, a movable contact 3 with a contact piece 3e centrally cut arranged opposite to the stationary contact 2b, and a rubber spring 4 with an actuating protrusion 4c for pushing the contact piece 3e toward the stationary contact 2b. The accommodation part 1a has an indented part 1b formed centrally in the inner bottom to project the stationary contact 2b. The contact piece 3e is downward folded and formed through a curved portion 3d in the indented part 1b.
Patent JP-2001257369-A (JP)
Title: Photoelectric transducer and its manufacturing method
Inventor: NAGANO YASUE
IPC: H01L31/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric transducer, which enhances the index of reflection of a reverse face metal electrode layer and the adhesion of the reverse face metal electrode layer, with respect to a resin film. SOLUTION: In a photoelectric transducer 9, a Ti system or Si system layer 3 is formed on an insulation resin film 2 which is glued onto a metal substrate 1, and a reverse face metal electrode layer 4, a lower transparent conductive film layer 5, a photoelectric transducer layer 6 and an upper transparent conductive film layer 7 are formed on the Ti system or Si system layer 3.
Patent JP-2001199472-A (JP)
Title: Packaging material for lithography plate and packaging structure therefor
Inventor: USUI TAKAYUKI
IPC: B41N3/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a packaging material and packaging structure for lithography plate inexpensive and surely preventing a film from peeling off. SOLUTION: The contact area where a laminated paper 14 for protecting the coat film of a lithography plate 10 gets in contact with the film has Beck smoothness between 3 s and 900 s, which surely prevents the separation of the film. Because no other factors or physical properties than Beck smoothness are specified for the paper 14, an inexpensive material can be used.
Patent JP-2001264075-A (JP)
Title: Navigation system
Inventor: YAMAZAKI NOBORU
IPC: G08G1/0969
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To facilitate confirmation of navigation input information of a destination name or the like by making displayable even the destination with a long name in setting the destination or the like. SOLUTION: When setting the destination or the like, a user detaches a control panel NNV from a navigation system body MNV and inputs the destination or the like from an operating part OPSW, while viewing the back face display part BDSP. When input is completed and the control panel NNV is mounted to the system body MNV, the information of the inputted destination or the like is transmitted from the control panel NNV to the body MNV. The body MNV searches a path from the received information of the destination and the like, to start path guidance.