baber/WOPTO huggingface dataset:
Patent JP-2002017114-A (JP)
Title: Structure for controlling lifting and lowering of tilling device of agricultural tractor
Inventor: UMEMOTO SUSUMU
IPC: A01B63/114
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of an untilled part in a state of a set shallow target tilling depth in a structure for controlling the lifting and lowering of a tilling device of an agricultural tractor. SOLUTION: This structure for controlling the lifting and lowering of the tilling device 4 of the agricultural tractor is capable of operating a lifting and lowering mechanism 5 and driving the lifting and lowering of the tilling device 4 so that the tilling depth D of the tilling device 4 is maintained at a target tilling depth, setting the operating speed of the lifting and lowering mechanism 5 on the lifting side and the lowering side to the high speed side with increasing difference between the tilling depth D of the tilling device 4 and the target tilling depth and setting the operating speed of the lifting and lowering mechanism on the lifting side and the lowering side to the low speed side with decreasing difference between the tilling depth D of the tilling device 4 and the target tilling depth.  When the target tilling depth is small, the operating speed of the lifting and lowering mechanism 5 on the lifting side is changed to the low speed side.
Patent JP-2002019406-A (JP)
Title: Heater
Inventor: OKADA HIDEO
IPC: B62B1/20
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a heater easily movable even by little force when moving the heater and doing no damage to a floor surface and a Tatami. SOLUTION: This heater is provided with an enclosing case 2 having a placing tray 7 in a bottom part, and incorporates a combustion part 3, an oiling tank 4 and an oil receiving pan 5 in this enclosing case 2, and is provided with a caster mechanism 8 in a side surface lower part of the enclosing case 2. The caster mechanism 8 is composed of an installing base body 14 installed in the enclosing case 2, a caster support 9 journaled to this installing base body 14 so as to freely rise up and fall down, a caster 10 supported by this caster support 9 and a lock body 16 for locking this falling state when the caster support 9 falls.
Patent JP-2002019796-A (JP)
Title: Easy-open bag
Inventor: UEDA YOSHIO
IPC: B65D33/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a bag in which an over-tape is less peeled off but sufficiently adhered thereto, and the over-tape can be neatly and easily unsealed. SOLUTION: One opening part of a bag body 1 is set to be longer than the transverse width of the bag body, a heat-sealant 2d is coated on an inner surface, hot melt adhesives 3a and 3b are provided in a linear manner in the transverse direction at locations forming forward and rear sides in a double- folded condition, a cut tape 4 formed of the synthetic resin such as biaxially oriented polypropylene is adhere to the front side, slits 5a and 5b holding the cut tape are formed in one end of the over-tape, the over-tape 2 with a picking piece 6 formed therein is double-folded and packaged in the forward and rear sides, and the end of the bag body is closed by heating and melting the heat- sealant and the hot-melt adhesive.
Patent JP-2002026669-A (JP)
Title: Car audio unit
Inventor: NAGASHIMA KAZUHIRO
IPC: H03G1/00
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a car audio unit that can prevent a large sound from being produced when power is turned on (at application of power) and can gradually restore a sound volume level at a time to a sound volume level when power is turned off (at interruption of power) before the power supply is turned on. SOLUTION: A sound volume control means consisting of a CPU 5 and a ROM 9 decreases a sound volume level at application of power to an initial sound volume level that is a comparatively small predetermined sound volume level not causing astonishment or displeasure, and controls an electronic volume circuit 2 that is a level control means so as to increase the initial value up to a sound volume level (a preceding volume level) at interruption of power before the application of power.
Patent JP-2002025807-A (JP)
Title: Protective element for electrochemical device
Inventor: MARUYAMA SATORU
IPC: H01G9/26
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical device protective element that is irreversible or kept in a state, in which it will not be driven to decrease in resistance, even when there is a drop in temperature. SOLUTION: A protective element for an electrochemical device is provided with a resin 3b and conductive particles 3a dispersed in the resin 3b. Chrome is added to vanadium trioxide for the formation of the above conductive particle, and the electrochemical device is a lithium secondary battery.
Patent JP-2002021198-A (JP)
Title: Auxiliary connection member
Inventor: KOBAYASHI TSUTOMU
IPC: E04B1/58
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary connection member capable of stably providing a high coefficient of friction, being manufactured efficiently at a low cost, being easily constructed at a low cost, and easily assuring a safety during the construction, a connection part of a frictional connection of a high strength bolt using the auxiliary connection member, and a method of frictionally connecting the high strength bolt. SOLUTION: This auxiliary connection member is provided in the connection part of a high strength bolt frictional connection formed of connected members 1 and 1 and splice plates 2 and 2 tightened to each other with high strength bolts 3 between the connected members, and formed in a net shape.
Patent JP-2002022416-A (JP)
Title: Film pressure measuring method with considering refraction factor
Inventor: HIROOKA CHIHIRO
IPC: G01B11/06
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a film pressure measuring method with considering a refraction factor, which measures a refraction factor from a spectrum of a reflection factor simultaneously with a film pressure measurement to provide a feedback and considerably improve measurement accuracy of the film pressure. SOLUTION: The refraction factor of the thin film under test is determined using Kramers-Kroning analytical method when measuring the thin film under test from a distance between side bursts using a Fourier conversion infrared spectrometry method.
Patent JP-2002025437-A (JP)
Title: Manufacturing method of cathode-ray tube
Inventor: TSUBOUCHI TETSUYA
IPC: H01J9/14
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a cathode-ray tube, in which (landing) pattern can be adjusted relatively easily and at a low cast. SOLUTION: This manufacturing method of a cathode-ray tube, with a color selection mechanism 1 having an aperture grill 10 stretched on a frame 6, is installed at the inner face of the panel. It comprises a heat treatment process PR3, in which based on the inter-relation of the heat treatment condition of the frame 6 which is measured in advance and the landing pattern, heat treatment is performed on the frame by selecting the heat treatment condition which can obtain a desirable landing pattern.
Patent JP-2002033375-A (JP)
Title: Wafer heater with electrostatic attraction function
Inventor: KANO MASAKI
IPC: H01L21/22
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a wafer heater with an electrostatic attraction function, that reduces the temperature difference between heat generation and non-heat generation parts as much as possible, has an excellent soaking property over the entire surface of a heat generation layer and at the same time a resistance value, having appropriate and sufficient electrostatic attraction force, even in an intermediate temperature region, and prevents the damage of a device caused by a leakage current and peeling in a junction boundary layer, and can be stably used, even if temperature rises and falls quickly. SOLUTION: This wafer heater has the electrostatic attraction function. In the electrostatic attraction function, a conductive heat generation layer is joined and formed on one surface of a support substrate, a conductive electrode for electrostatic attraction is joined and formed on the other, and, furthermore, an insulating layer for covering the heat generation layer and electrode for electrostatic attraction is joined. In this case, the quality of the material of the support substrate and/or insulating layer should be pynolysis boron nitride where a third element is doped.
Patent JP-2002031712-A (JP)
Title: Color filter, its manufacturing method, liquid crystal display device using the same, and its manufacturing method
Inventor: OTAKE TADASHI
IPC: G02F1/1335
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply making surface energy of a projecting part and that of a recessing part different from each other, a color filter manufactured there by, a liquid crystal display device manufactured using the color filter, and a method for manufacturing the same. SOLUTION: The method is characterized by changing the surface energy by forming a coating film on the projecting and recessing parts, subsequently exposing them via a mask and making the projecting part or the recessing part of the coating film be subjected to a photochemical reaction.
Patent JP-2002039715-A (JP)
Title: Transmission line measuring method using laser light and transmission line measuring apparatus
Inventor: MURATA SHIGERU
IPC: G01B11/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a transmission line measuring method wherein direct attaching of an apparatus for measurement to a transmission line is unnecessary and perfect remote measurement is enabled. SOLUTION: A laser irradiating devise 200 shapes a laser light of a specified wavelength into a fan beam which is long longitudinally in the vertical direction and casts it, and a specified part of a transmission line is irradiated with the fan beam. A video camera 100 records an image of a reflected light from the irradiated part. The video camera 100 is installed at a place isolated from the laser irradiating device 200 where the irradiated part of the transmission line can be sensed. An image processing device 300 extracts a position of the irradiated part on an image plane on the basis of an image data obtained by the video camera and converts the position to real spatial position information. Image data are transferred from the video camera 100 to an image processor 300 by taking the form of a cassette tape.  The image processor 300 is equipment for processing recorded images later, so that it is not always necessary to install the processor 300 in the same place as the video camera 100 or the like.
Patent JP-2002043782-A (JP)
Title: Indirect cooling circuit apparatus
Inventor: INOUE SEIJI
IPC: H05K7/20
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an indirect cooling apparatus which suppresses an increase in weight and installation space and is capable of sufficiently cooling a plurality of large heat circuit parts. SOLUTION: This indirect cooling circuit apparatus includes a first circuit device which comprises a first circuit part 1 and a parallel one-through indirect cooler 2 that cools the first circuit part 1 and a second circuit device which comprises a second circuit part 71 and a base plate 6 that fixes the second circuit part 71 and makes it radiate, the parallel once-through indirect cooler is constituted of a flat cooling tube 2 and headers 3, 4 located on each end of the tube. The header 3, 4 are fixed to the base plate 6, so that the base plate 6 not only supports the second circuit part 71 and functions as a radiating member and a heat sink mass but also supports and fixes both headers 3, 4, and further functions as a heat transfer member between the headers 3, 4 and the second circuit part 71.
Patent JP-2002037769-A (JP)
Title: Method for producing 2-hydroxy-4-methylthiobutanoic acid
Inventor: IKUTOME KENJI
IPC: C07C323/52
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 2-hydroxy-4-methylthiobutanoic acid and enabling easy separation of the 2-hydrdoxy-4-methylthiobutanoic acid in high operationality. SOLUTION: The method for the production of 2-hdyroxy-4-methylthiobutanoic acid contains (A) a step to obtain a reaction liquid containing 2-hydroxy-4- methylthiobutanamide by the hydration reaction of 2-hydroxy-4- methylthiobutanonitrile in the presence of sulfuric acid, (B) a step to obtain a reaction liquid containing 2-hydroxy-4-methylthiobutanoic acid by the hydrolysis of 2-hydroxy-4-methylthiobutanamide in the reaction liquid obtained by the step A and (C) a step to separate the reaction liquid obtained by the step B into an oil layer containing 2-hydroxy-4-methylthiobutanoic acid and an aqueous layer. A part of the aqueous layer separated in the step C is circulated to the steps B and/or C.
Patent JP-2002035093-A (JP)
Title: Ion deodorization system
Inventor: ISHII HIDEAKI
IPC: B01J19/08
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To promote the adhesion of odor components to photocatalysts by directly radiating minus ions to gas to be treated, to efficiently treat a large amount of the odor components with the activation of the photocatalyst by irradiation with UV rays. SOLUTION: An ion deodorization chamber 101 has an air inflow port 102 and an air discharge port 103 and is installed with photocatalyst panels 104 on all the wall surfaces within the ion deodorization chamber 101. Further, the chamber has electron radiators 111a to 111d which release the minus ions, UV radiation lamps 112a to 112c which oxidize and reduce the photocatalysts and partition plates 113a to 113c which interrupt an air passage in the inside.
Patent JP-2002043144-A (JP)
Title: Common mode choke coil and manufacturing method therefor
Inventor: KIYOTA ATSUSHI
IPC: H01F41/04
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a small and highly precise common mode choke coil, which cannot be obtained in a wound wire type or a laminated type, and which has a plurality of lines. SOLUTION: The necessary part of a conductor film, which is constituted of a magnetic material and is installed on the surface of a columnar base, is removed by laser trimming method. At least one spherical conductor and one terminal part are formed on the surface, and a common mode choke coil element is obtained. At least one element is assembled to a member, constituted of the dielectric or a soft magnetic material, and the common mode choke is obtained.
Patent JP-2002037444-A (JP)
Title: Aligning and holding frame, aligning apparatus and aligning method for container
Inventor: FUJIMURA AZUMA
IPC: B65G47/28
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an aligning and holding frame for a container, capable of preventing turn-over of a plurality of containers in the case of aligning the plurality of containers having a smaller diameter bottom as compared with its height like an ampule, and to provide an aligning apparatus in which the aligning and holding frame is mounted on the plurality of containers, and an aligning method. SOLUTION: This container aligning apparatus is provided with a supply means 20 for rectilinearly advancing plural containers 11 on a flat table 4a and supplying the same, a pushing means 21 for pushing the plural containers 11 supplied by the supply means 20 by each designated number in a direction intersecting perpendicularly to the advancing direction, and frame mounting means 23a, 23b, 23c, 23d for mounting the aligning and holding frame 22 in the periphery of the plurality of containers 11 pushed by the pushing means 21 to be aligned close to each other on the flat table 4a.
Patent JP-2002039108-A (JP)
Title: Hydraulic driving device
Inventor: KONISHI SHIGETAKA
IPC: E02F9/22
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic driving device capable of preventing cavitation and the reduction of brake capability. SOLUTION: In the hydraulic driving device constituted such that a hydraulic source and a hydraulic motor M are connected in discharge side and return side main circuits 1, 2, a counterbalance valve 3 is provided in each main circuit to switch freely, the counterbalance valve has discharge passages 10, 11 opened and closed in the discharge side main circuit and a check valve in a discharge passage, springs 15, 16 are provided on one side of the counterbalance valve, and pilot circuits 17, 18 are connected with the other side thereof, branch passages 21, 22 are connected with the upstream side of the check valve in the counterbalance valve, return circuits 23, 24 are connected with the return side main circuit, a high pressure selection valve 4 allowing a flow from the return side main circuit is provided,  a bypass circuit 27 is connected with the return circuit on the downstream side of the high pressure selection valve so as to open and close freely, and the other end of the bypass circuit is selectively opened and closed in the branch passage.
Patent JP-2002051017-A (JP)
Title: Re-transmitter for transport stream, and receiver
Inventor: NAKAMURA NAOYOSHI
IPC: H04N21/235
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a re-transmitter that gives no adverse effect on a lower layer service side even when an error rate at a high layer service side receiving hierarchically transmitted packets gets higher in a system such as a cable television system. SOLUTION: The re-transmitter 4 receives a transport stream of a BS digital broadcast or the like, adds error information or the like for each layer to the received transport stream, retransmits high layer packets and low layer packets to each receiver 3 without distinguishing the modulation system for the packets, each receiver 3 receives the high layer packets and the low layer packets, converts the high layer packets having errors into null packets, decodes the high layer packets and the low layer packets while the high layer packets including errors give no adverse effect on the low layer packets and allows a viewer to view programs provided by high layer or low layer services.
Patent JP-2002048971-A (JP)
Title: Objective lens and optical device
Inventor: SHIMOZONO HIROAKI
IPC: G11B7/1374
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens capable of excellently reproducing a CD and a DVD. SOLUTION: In the case of reproducing a 1st optical disk, 1st wavelength is used, and in the case of recording or reproducing a 2nd optical disk, 2nd wavelength is used. A phase shifter equipped with an annular level difference part 22 centering an optical axis 4 is provided on one surface of the objective lens, and has a function to make a phase difference between the 1st wavelength light and the 2nd wavelength light.
Patent JP-2002048160-A (JP)
Title: Hydraulic clutch control system of transmission of power shift type
Inventor: MATSUBA SHUICHI
IPC: F15B1/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a charge of a working fluid to a hydraulic clutch in gearing takes a long time and an electromagnetic proportion pressure control valve is inferior in controllability (control accuracy) in low pressure area because of the mechanism. SOLUTION: In a hydraulic clutch control system wherein a connection is made by supplying the working fluid of predetermined pressure to the hydraulic clutch provided for every each shift of transmission through electromagnetic change-over valves 14, 16, 20, 22; accumulators 10, 11 having the combination of quick filling ability and low pressure area controllability enhancement facility with respect to the hydraulic clutches 15, 17, 21, 23 are provided in supply lines of the working fluid from a fluid pressure pump 1 to the electromagnetic change-over valves 14, 16, 20, 22.
Patent JP-2002050747-A (JP)
Title: Production method for semiconductor device
Inventor: HASEGAWA TAKASHI
IPC: H01L21/8238
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally coating nonuniformity occurs in coating of a photoresist and metal wiring is easily disconnected in a step because of a sharp step, when the step of a silicon active layer and a semiconductor support substrate becomes large, and when forming the opening part of the semiconductor supporting substrate for forming a protecting element on the semiconductor support substrate concerning a semiconductor device using an SOI substrate. SOLUTION: By forming a side spacer, composed of a polycrystal silicon on the sidewall of the step between the silicon active layer and the semiconductor supporting substrate, the form of the step part is improved.
Patent JP-2002049144-A (JP)
Title: Substrate end face cleaning device
Inventor: HAYASHI MASASHI
IPC: G03F1/82
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide such a substrate end face cleaning device which shortens the time required for cleaning and does not contaminate the main pattern parts and rear surface of a photomask, etc. SOLUTION: A substrate 71 held by substrate-fixing arms 21 moves to a prescribed position and is set approximately near to the central axis position of scrubbing brushes 11. Next, simultaneously when the scrubbing brushes 11 move to the end faces of the substrate 71, detergents are injected like showers from the scrubbing brushes 11 to the substrate end face and the scrubbing brushes 11, by which the cleaning of the opposite substrate end faces on one side is carried out. Further, the substrate is rotated 90 deg. by a substrate-fixing chuck 32 and is again moved approximately near to the central axis position of scrubbing brushes 11 by the substrate-fixing arms 21 and the cleaning of the opposite substrate end faces on the other side is carried out.
Patent JP-2002057790-A (JP)
Title: Cordless telephone and speech control method
Inventor: IIDA NOBORU
IPC: H04W84/10
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a cordless telephone that shifts a speech to a slave set when the slave set for the master set is lifted up during the speech with the master set, and can avoid the shift of the speech to a separated slave set even when the separated slave set is lifted up. SOLUTION: The cordless phone is provided with a master set decision means 151 which decides a lift state using the slave set for the master set during speech with the master set, a master set transmission means 152 that transmits a speech shift request within a prescribed time after the means 151 makes master set affirmative decision that the slave set is lifted, a master set shift means 153, a slave set decision means 251 that decides its own lift state and decides whether or not the speech shift request is received within a prescribed time after the time of lifted slave set affirmative decision, a slave set transmission means 252 that transmits a response when the time is within the prescribed time, and a slave set shift means 253.  The master set shift means 153 shifts to an idle state when receiving the response of the slave set, and the slave set shift means 253 shifts the slave set to a speech state when the slave set response is transmitted.
Patent JP-2002051795-A (JP)
Title: Method for producing mannose-containing copra meal or palm kernel meal and method for producing mannose- containing feed
Inventor: MUKAI KATSUYUKI
IPC: C12P19/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a mannose-containing copra meal or palm kernel meal, by which the mannose-containing copra meal or palm kernel meal can more efficiently be produced from copra meal or palm kernel meal as a raw material, and to provide a method for producing a mannose- containing feed. SOLUTION: This method for producing the mannose-containing copra meal or palm kernel meal, characterized by allowing a hemicellulase solution to act on the copra meal or palm kernel meal in an organic solvent to hydrolyze mannose contained in the copra meal or palm kernel meal to produce the mannose.