baber/WOPTO huggingface dataset:
Patent JP-2001228363-A (JP)
Title: Method for manufacturing parts for optical fiber connector
Inventor: OKAMOTO SHINICHI
IPC: C25D1/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve productivity and to greatly reduce the entire production cost by easily clearing strict tolerance in bore center deviation and easily eliminating variance of the diameter almost completely. SOLUTION: In the ferrule manufacturing method for using metallic or plastic lines for the mother die and removing the lines after electrocasting, a jig for holding the lines is rotated during the electrocasting and, using one ampere-hour meter 13 for one holding jig 5, the diameter is controlled through the amperometry.
Patent JP-2001291574-A (JP)
Title: Heating device
Inventor: HOSHINO HIROSHI
IPC: A23L3/005
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To enable food and drink items having fluidity to be Joule heated to a set temperature with high precision. SOLUTION: Food and drink items having fluidity are heated as heated objects by the Joule heat while letting them pass in a pipe line 21. In the pipe line 21, paired plural electrodes 23a to 23g are installed, and the temperature of the heated substance is detected by a temperature sensor 37. An electric power is supplied from a high frequency transformer 30 to the respective electrodes 23a to 23g, and the supplied voltage is set up in plural kinds. These voltages in the electrodes 23a to 23d which perform heating at lower temperatures than the inflection temperature and electrodes 23e to 23g which perform the heating at higher temperatures than the inflection temperature are different according to inflection temperature of the food and drink that are the heated substances.  The voltage of the electrodes which heats an item at a higher temperature than the inflection temperature, a lower voltage is supplied than the voltage of the electrodes which perform heating at a lower temperature.
Patent JP-2001288187-A (JP)
Title: Reagent for nitrogen monoxide generation
Inventor: OWADA TOMOHIKO
IPC: C01B21/24
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a NO generating compound useful for sustained releasing of NO, and to provide a NO indirectly generating reagent capable of sustained releasing. SOLUTION: The compound is expressed by formulas (A1)-(A3) and its salt. [R1+R8 and R11-R14 are each H, an alkyl, a halongenated alkyl, a carboxyl, an alkoxycarbonly, a carbamoyl, an acyl, an aldehyde, nitrile, an aryl or the like, Y1, Y2, Y11, Y12, Y21 and Y22 are each H, an alkyl, a halogenated alkyl, a carboxyl, an alkoxycarbonyl, a carbamoyl, an acyl, an aldehyde, nitrile or nitro, X11-X14 and X21-X28 are each H, an alkyl, a halogenated alkyl, a carboxyl, an alkoxyacarbonyl, a carbamoyl, an acyl, an aldehyde, nitrile, an aryl or nitro group].
Patent JP-2001289404-A (JP)
Title: Radiant tube type heating apparatus
Inventor: MATSUURA YASUO
IPC: F23C3/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a radiant pipe type heating apparatus by suppressing high temperature creep deformation due to a temperature gradient in the longitudinal direction of a radiant tube and prolong the life of the radiant tube. SOLUTION: A radiant tube type heating apparatus is adapted to include a first direct tube with one end having a burner provided thereon and with the other end to which a U shaped first bend is connected and a fourth straight tube with opposite ends thereof respectively with U shaped third and fourth bends, both straight tubes being disposed in the direction of furnace width and in parallel. Second, third, fifth, and sixth straight pipes shorter than the first and fourth straight pipes are provided between the first and fourth pipes. The second straight pipe and the third straight pipe are connected through a U shaped second bend, and the second straight pipe is connected with the first bend while the third straight pipe is connected with the third bend.  In contrast, the fifth straight pipe and the sixth straight pipes are connected through a U shaped fifth bend, and the fifth straight pipe is connected with the foregoing fourth bend and the sixth straight pipe is connected with a waste gas pipe located outside a furnace, and further the second bend and the fifth bend are disposed facing each other in the direction of the furnace width.
Patent JP-2001297474-A (JP)
Title: Optical pickup device
Inventor: AGAWA MASAHIRO
IPC: G11B7/135
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a small inexpensive optical pickup device that reduces the number of parts and that possesses a front monitor with improved assembling workability, in the optical pickup of a recording optical disk device like a CD-R or CD-RW. SOLUTION: Among output beams from a laser light source 1, the leak beams D, which leak outside without passing through a lens 5 for suppressing the flare of the output beams C, are received by a photodetector 11, stabilizing the quantity of the output beams from the laser light source 1. In this case, with the purpose of securing the opttcal path of the leak beams D that are received by the photodetector 11, a part of the lens holder 6 holding the lens 5 is removed; and then, the photodetector 11 is arranged in that part or on the extended line of the leak beams D, allowing the leak beams D to directly enter the photodetector 11.
Patent JP-2001002426-A (JP)
Title: Black magnetic iron oxide particle powder for magnetic toner and its production
Inventor: MISAWA HIROMITSU
IPC: G03G9/083
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a black magnetic iron oxide particle powder for a magnetic toner, which has sufficient blackness and is excellent in dispersibility and electric characteristics and also to provide a production process for the iron oxide particle powder. SOLUTION: Each of the particles of this black magnetic iron oxide particle powder comprises a black spinel-type iron oxide particle used as a core particle and a surface layer which is formed on the surface of the core particle and consists of fine spinel-type iron oxide particles, wherein in the surface layer, more specifically, a layer (surfacevicinity layer) is formed in close vicinity to the surface of the surface layer and this surface-vicinity layer has a thickness equivalent to 3.5% of the particle radius of each of the particles of the black magnetic iron oxide particle powder, from the surface of the surface layer and a 8-14 wt.% FeO content on the basis of the total Fe content in the surface- vicinity layer. The particles of the objective black magnetic iron oxide particle powder has a 0.1-0.3 μm average particle diameter.
Patent JP-2001293656-A (JP)
Title: Continuous-type polishing device of plate-like body, and its method
Inventor: WATANABE ITSURO
IPC: B24B37/04
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To improve flatness of a polished surface of a glass substrate and polishing efficiency, in relation to a continuous-type polishing device for manufacturing a glass substrate for a liquid crystal display. SOLUTION: In this continuous-type polishing device 10, a polishing pad 28 of a polishing machine 16 is connected to a rotating/revolving mechanism, and the rotating/revolving mechanism rotates and revolves the polishing pad 28 to polish a glass plate G.
Patent JP-2001305199-A (JP)
Title: Voltage detection circuit
Inventor: KAWAI HIROKAZU
IPC: G01R31/36
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent a circuit from being damaged by malfunction when successively detecting each voltage of n unit batteries 11 that are connected in series while they are insulated from other unit batteries 11. SOLUTION: Switches SW1-SWn+1 are connected to both the terminals of each of unit batteries 11 in a battery block 10 where the n unit batteries 11 are connected in series. A control signal that is outputted from a microcomputer 40 is fed to each of the switches SW1-SWn+1 via a decoder circuit 50 and an output conversion circuit 60. The decoder circuit 50 selectively sets only one output port to be active based on a control signal that is outputted from the microcomputer 40, and the output circuit 60 selectively turns on a pair of adjacent switches based on the active state of each output port of the decoder circuit 50. The voltage of the unit batteries 11 that are connected by a pair of switches that is turned on selectively is detected by a voltage detection part 30.
Patent JP-2001303491-A (JP)
Title: Interior material for wallpaper or the like and method for manufacturing the same
Inventor: IMAI YOSHIO
IPC: D21H13/26
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a wallpaper or the like and method for manufacturing the same having air permeability matching to the Japanese climate, securely inhibiting generation of mildew or the like and excellent in decorativeness and asethetic design by an ink-jet printing using pigment based ink or the like. SOLUTION: This wallpaper is set to have an underwater elongation <=1% by adding >=5% of a synthetic fiber or >=5% of an inorganic material to a paper base.
Patent JP-2001307385-A (JP)
Title: Method and device of manufacturing optical master disk
Inventor: MIYAMOTO MITSUHIDE
IPC: G03F7/20
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To accurately emit an electron beam to a prescribed position on a master disk, in manufacturing an optical master disk using an electron beam. SOLUTION: In cutting the master disk, plural tracks are designed to be formed during one revolution of the master disk. In addition, a control mechanism is provided so that a distance is constant between the master disk and the objective lens of an electron gun.
Patent JP-2001303813-A (JP)
Title: Cylinder lock and its key
Inventor: YODA YOSHIMINE
IPC: E05B27/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder lock with a built-in copying preventive means having a simple structure and high effectiveness and its key. SOLUTION: The cylinder lock has an external cylinder and a body of revolution, which is housed rotatably into the external cylinder and to which a slit for inserting the key is formed, a plurality of housing holes are formed to the external cylinder and a plurality of through-holes to the body of revolution respectively while lock pins having different length are fitted into the housing holes and the through-holes redspectively, and a sliding mechanism, to which the housing holes of the lock pins are formed and which is used for forward moving and retracting the release pin, is incorporated into the key together with the release pin pushing out the lock pins in the key used for the cylinder lock in which a coil spring urging the lock pins in the key direction is incorporated into the housing holes.
Patent JP-2001309381-A (JP)
Title: Image processor, image processing method and storage medium
Inventor: MIMOTO AKIHIRO
IPC: H04N19/46
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To reduce the quantity of encoded image data through the use of the movement of a detected image by detecting the movement of this image between frames based on a coefficient transformed in discrete wavelet transformation. SOLUTION: An inputted image signal is transformed by a discrete wavelet transformation part 21, and its transformation coefficient is encoded by a quantization part 40 and an entropy encoding part 41. A low frequency band component LL obtained by discrete wavelet transformation is inputted to an image comparing part 22 and compared by the frame unit of the inputted image signal or a tile unit constituting the frame to check the presence/absence of the movement of the image between the frames. In the case of absence, information showing the absence of movement is written in header information and encoded image data is prepared omitting writing of coding data of the frame.
Patent JP-2001299058-A (JP)
Title: Feed chain opener for combine harvester
Inventor: SATOJI HISAYUKI
IPC: A01D61/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To solve the problems that the conventional feed chain-opening device has a narrow opening range and the feed chain sometimes disturbs the attachment and detachment of a receiving net, and that the inter-locking and uninterlocking operations of the transmission put a little grit in a machine, when the feed chain is opened, because a threshing machine tends to deviate its position as it is a shaking separation sieve. SOLUTION: In this invention, the feed chain 1 of the threshing machine 2 is set to a rotary frame 3 that supports a relaying chain on the front side so that the feed chain may be openly rotatable. The rotary frame 3 is constituted so that the end edge of the feed chain may be openly rotatable near or in front of a virtual elongation line (b-b) extended sideways from the front edge 2a of the threshing machine 2. The threshing machine 2 is linked to a cut plant suspension frame with a linking part 9 to form a feed chain opener for a combine harvester.
Patent JP-2001270333-A (JP)
Title: Weather strip for automobile
Inventor: TSUCHIDA HIDESHI
IPC: B60R13/06
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a weather strip for an automobile, capable of always making the junction between a mounting base and a door panel a smooth mounting surface without projections or depressions even when the door panel is fitted with a clip. SOLUTION: In the weather strip 1 mounted by the clip in the upper portion of the belt line BL of the door panel and a sealant 6 installed side by side thereon, the clips 4b are integrally implanted at regular intervals in a bar-like base material 4a, and a hard synthetic resin clip implanting member 4 fitted with a displacement preventing projected part 4c in a protruded manner is mounted on the end part of the material 4a. A slot 3 for assembling the clip 4b is mounted on the solid part 2 of the mounting base 1a of the weather strip 1, and the material 4a is imbedded in the slot 3 for the member 4 to be assembled.
Patent JP-2001044183-A (JP)
Title: Board processor
Inventor: SAKAI KOJI
IPC: H01L21/683
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To keep processing temperature constant using a simple structure, and further to supply processing gas equally onto a substrate. SOLUTION: A board processor is so arranged that the processing gas supplied via a supply path 66 is supplied onto the surface of a heat plate 60 from a guide chamber 67 via the gap 76 between the inside periphery of the main body 52 of a processing chamber and the outside hem of the heat plate 60 after turning about inward of the periphery of the rear of the hot plate 60 within the guide chamber 67 via guide plates 72-75 and a guide groove 71 within the guide chamber 67.
Patent JP-2001312025-A (JP)
Title: Heat developable color image recording material
Inventor: KATO KAZUNOBU
IPC: G03C1/498
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable color imager recording material having high sensitivity, excellent in preservation stability (particularly image preservability) and using a perfectly dry processing system and a coupling image forming system. SOLUTION: In the heat developable color image recording material with an organic silver salt, a reducing agent, a color image forming material, photosensitive silver halide and a hydrophobic thermoplastic organic binder on the base, a UV absorbent is contained.
Patent JP-2001309960-A (JP)
Title: Container for eye washing
Inventor: OTOMO YORIHARU
IPC: A61H35/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a container for eye washing by containing the one use volume of eye washing liquid in a cup and wetertightly sealing, whereby the container is easy to carry and is used sanitarily and easily. SOLUTION: This container 1 comprises a cup 2 which contains the volume of eye washing liquid adapted to one use and which is provided with a contacting part 4 having a gently curved round plane around the peripheral edge of its opening part 2a so as to make soft contact with the face in use, and the container is kept in a good preservation state by watertightly closing the opening 2a of the cup 25 with a sheet 8 peelably fixed to the joining part 6 provided along the outer peripheral of the lower end of contacting part 4, and is used by peeling the sheet 8 from the joining part 6 of the cup 2 by gripping a grip 9 and pressing the contacting part 4 around the eye of the face.
Patent JP-2001317512-A (JP)
Title: Connecting apparatus between rod type bodies, connecting structure using it between rod type bodies and panels, and assembling type merchandise display device
Inventor: KOYANO AKIHIRO
IPC: F16B7/04
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a connecting apparatus capable of firmly connecting two rod type bodies adjacently to each other, easily attached/detached to/from the rod type bodies, and provided with excellent strength especially in the intermediate part, a connecting structure using this connecting apparatus between the rod type bodies and panels, and an assembling type merchandise display device using this connecting apparatus. SOLUTION: In this connecting apparatus 4 mutually connecting two rod type bodies 6 and 10 positioned parallelly to each other, front and back pairs of elastic clamping pieces 13 and 13, which are extended in the longitudinal direction so as to clamp the rod type bodies 6 and 10 in the front and back sides of an intermediate piece 12, are connected to both sides of the plate-shaped intermediate piece 12 directed in the lateral direction.
Patent JP-2001318160-A (JP)
Title: Calibrating method for radiation instrumentation system
Inventor: ODA TADAYOSHI
IPC: G01T7/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To obtain a radiation instrumentation system calibrating method which facilitates calibration by decreasing the number of movement points of a ray source. SOLUTION: A radiation detector 4 is installed at a position outside and below an object container to be measured nearly in a rectangular parallelepiped shape at a measurement-state position and a radiation source 6 is moved to a plurality of positions in one horizontal plane in the object container to be measured to find a sensitivity distribution in the horizontal plane from indication values of the radiation detectors; and a perpendicular sensitivity distribution is found as relative values by a radiation detector different from the mentioned radiation detector.  Here, it is assumed that the sensitivity distribution in the horizontal plane in the object container is similar at respective height positions and three-dimensional detection efficiency (indication value/radiation dose rate) is found from the position and intensity of the ray source according to the sensitivity distribution in the horizontal plane and the perpendicular sensitivity distribution.
Patent JP-2001315713-A (JP)
Title: Liquid dispenser
Inventor: OGASAWARA SHIGEO
IPC: F04B53/10
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid dispenser for pouring or filling the liquid such as the liquid detergent, the liquid cosmetics, and the liquid chemical of a predetermined amount, in particular, the liquid dispenser favorable when the liquid chemical, etc., contains a suspended matter. SOLUTION: In the liquid dispenser A having a discharge valve and/or an intake valve, the discharge valve 20 and/or the intake valve 30 is a ball valve comprising balls 26 and 36 having a surface formed of a material selected from urethane foam, rubber and fibers.
Patent JP-2001317221-A (JP)
Title: Unit for collective dwelling, method for partitioning the unit into dwelling blocks, and method for repartitioning dwelling block
Inventor: SERA KENICHI
IPC: E04H1/04
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a unit for collective dwelling which flexibly adapts to the dwelling patterns of applicants for occupation applications and in which dwelling is possible in such a form as not to burden tenants or landlords. SOLUTION: A structure 1 provided with an even number of living rooms 3 arranged in a row on one side of a space 2 corresponding to living rooms to be a plurality of living rooms 9, vestibules 4 to one-half the total number of the living rooms 3 arranged on the other side of the space 2 corresponding to living rooms, and water sections 5 is constructed.  By combining a first partition means to arrange partition walls 7 to connect the boundary parts of every two living rooms 3 to the boundary parts of every one vestibule and water section with a second partition means to arrange partition walls 8 to connect the boundary parts of every one living room 3 to the boundary parts of every one vestibule and water section, it is possible to partition a plurality of dwelling blocks each provided with an even number or odd number of living rooms 3 and at least one vestibule 4 and water section 5 according to the dwelling patterns.
Patent JP-2001330440-A (JP)
Title: Tuning fork-type angular velocity sensor
Inventor: MATSUDO HIDEAKI
IPC: G01C19/56
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a tuning fork-type angular velocity sensor in which a detuning frequency is set within a standard, whose workability is made good and whose productivity is enhanced. SOLUTION: In the tuning fork-type angular velocity sensor, a pair of tuning fork arms are extended from a tuning fork base part, and the vertical vibration of the tuning fork arms generated by the Coriolis force is detected with reference to a tuning fork vibration in the horizontal direction by the tuning fork arms. The sensor is constituted in such a way that the difference in an oscillation frequency between the tuning fork vibration and the vertical vibration is controlled by constraining the main face of the tuning fork base part and by a constraint position from the bottom end of the tuning fork base part.
Patent JP-2001332154-A (JP)
Title: Switching apparatus
Inventor: KATO MASARU
IPC: H01H21/50
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a switching apparatus by which a good operation feeling can be obtained. SOLUTION: In a switch case 14, a bracket 16 is equipped in a condition of being able to rotate around a rib 17. On the switch case 14 and the bracket 16, the plane parts 26, 28 are formed, and the plane part 28 of the bracket 16 is brought into contact with the plane part 26 of the switch case 14 by a spring tension of a spring 25. In this case, the plane part 28 of the bracket 16 is guided by the plane part 26 of the switch case 14 in an initial state of operation of a control lever 20, and the bracket 16 and the control lever 20 are displaced in a parallel direction. Therefore an amount of displacement in each part of the control lever 20 is equalized, so that an amount of rattling at the tip of the control lever 20 is reduced and the operation feeling is improved.
Patent JP-2001330772-A (JP)
Title: Zoom lens
Inventor: KUDO YOSHINOBU
IPC: G02B15/16
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens made compact in size while keeping low cost. SOLUTION: This zoom lens is constituted of a 1st lens group G1 having positive refractive power and a 2nd lens group G2 having negative refractive power, and variable power is performed by changing a distance between the 1st and the 2nd lens groups. The 1st lens group G1 is constituted of a 1st lens L1 consisting of a negative spherical glass lens whose concave surface faces to an object side, a 2nd lens L2 consisting of a negative both-side aspherical plastic lens whose concave surface faces to the object side, and a 3rd lens L3 consisting of a positive spherical glass lens. The 2nd lens group G2 is constituted of a 4th lens L4 consisting of a positive both-side aspherical plastic lens whose concave surface faces to the object side and a 5th lens L5 consisting of a negative spherical glass lens whose concave surface faces to the object side.