baber/WOPTO huggingface dataset:
Patent JP-2002057301-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMAKAWA KOJI
IPC: H01L27/105
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a structure in which a dielectric film and a ferroelectric film are crystallized irrespective of the condition of the substratum, and a manufacturing method of the semiconductor device. SOLUTION: In a semiconductor device having a capacitor using a ferroelectric film, the ferroelectric film formed on a semiconductor substrate 108 is crystallized by using a flash lamp 107. The semiconductor substrate can be previously heated by using a halogen lamp. Crystallization is enabled without exerting influence on the structure of a lower part of the capacitor. A one-transistor semiconductor memory can be obtained wherein the ferroelectric film like a PZT film is crystallized on an SiO2 insulating film like a gate oxide film or silicon by using the flash lamp, in the state that interface reaction is restrained. Furthermore, crystallization is enabled only in a part irradiated with a light by using a mask when the flash lamp is used. A metal mask, a glass mask, etc., which shield a lamp light can be used as a mask member.
Patent JP-2002063809-A (JP)
Title: Cover of lighting apparatus
Inventor: TAKEMURA HIROYUKI
IPC: F21S8/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a cover of a lighting apparatus, in which the both sides portion of the cover is made bright. SOLUTION: A translucent cover A, which covers apparatus body 3 that has a positioning member 1 on both sides and a mounting part 2 at the both ends, comprises a positioning part 4 for engaging with the positioning member 1 and a mounted part 13 for mounting on the mounting part 2. In this cover A, the positioning part 4 is provided on the inner side of a pair of lines L1, that are set by connecting a center position P1 of the lamp inside the cover A and an edge part P2 which adjoins the mounting face on both sides of the cover A.
Patent JP-2002061537-A (JP)
Title: Self-diagnostic device and control device for engine
Inventor: NAKAGAWA SHINJI
IPC: F02D45/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To detect change of response characteristics of a linear air-fuel ratio sensor or response characteristics of an engine at high precision in a wide range of engine operation. SOLUTION: This device is provided with a means 50 to control an air-fuel ratio for each cylinder in the multi-cylinder engine, and the linear air-fuel ratio sensor 28 which makes output in proportion to the air-fuel ratio at an exhaust pipe collected part, the air-fuel ratio of a specific cylinder is changed for a specified quantity, an amplitude or frequency component of a vibration component based on an engine rotation number is extracted from a signal obtained from the linear air-fuel ratio sensor 28, and response characteristics of an air- fuel ratio detecting means or response characteristics of the engine are detected based on the amplitude or power of the frequency component.
Patent JP-2002063048-A (JP)
Title: Remote maintenance method and system
Inventor: HONDA AKIRA
IPC: G06F13/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a remote maintenance system, capable of inexpensively and quickly performing maintenance processing required for a maintenance object device, such as digital PBX device. SOLUTION: This system is provided with the maintenance object device 1 for internally storing software for maintenance and a remote monitoring device 9, connected to the maintenance object device 1 via an IP network 8, and the maintenance object device 1 has the constitution for uploading data, obtained by the maintenance processing to the remote monitoring device 9 via the IP network 8, by executing prescribed maintenance processing to start the software for maintenance through control from the remote monitoring device 9.
Patent JP-2002058992-A (JP)
Title: Method of preparing dendrimer nanodot
Inventor: SANO MASATO
IPC: B01J19/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a technique applicable to preparing of various kinds of functional materials, by which dendrimers at a size of nanometer aggregate on a substrate to a regulated shape. SOLUTION: This method of making the dendrimers consists in forming the dotty dendrimers of the nanometer size on the substrate by developing a solution prepared by dissolving the dendrimers in a solvent in a manner as to eliminate electrostatic interaction in the form of a thin film on the substrate, then evaporating the solvent at a high velocity. In a more preferable embodiment, the dendrimer solution is dropped onto the substrate arranged perpendicularly on a solvent absorber and is developed on the substrate and immediately thereafter, inert gas is blown to the substrate, by which the solution is evaporated.
Patent JP-2002062688-A (JP)
Title: Negative electrification magenta toner
Inventor: ISHIKAWA TOMOKO
IPC: G03G9/087
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrification color toner having high resolution, good image transparency and excellent low temperature fixing property by using a specified coloring agent and improving the method for manufacturing the toner particles. SOLUTION: A magenta coloring agent expressed by general formulae (I), (II) is produced from aggregates of coloring agent primary particles and wax- containing resin polymer primary particles obtained by seed polymerization by using wax fine particles as seeds. The obtained coloring agent is deposited and fixed to resin particles containing no coloring agent to manufacture the toner particles.
Patent JP-2002069737-A (JP)
Title: Helmet with cell, garment with cell and belt with cell
Inventor: NAKAGUCHI TOMOYUKI
IPC: A41D1/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a helmet mounted with a cell having solved such a problem that since a cell has been mounted on a garment, electric cables have made a hindrance when power is to supply to a plurality of electrical equipment mounted on a helmet, resulting in maloperability of the electrical equipment. SOLUTION: This helmet is so designed that a flexible sheet-like cell is made to adhere to the inner surface of the headwear body of a helmet, and from the cell, power is ensured to supply to a plurality of electrical equipment mounted on the helmet.
Patent JP-2002062213-A (JP)
Title: Optical fiber wettness sensor and wettness measuring device using this sensor
Inventor: SASAKI SUSUMU
IPC: G01M3/38
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber wettness sensor capable of measuring the vertical directional wettness distribution and the horizontal directional wettness distribution with the simple constitution. SOLUTION: A liquid expansible fiber holding member 34 is stuck to a measuring object part arranged in at least a wettness measuring part of an optical fiber 33 to constitute this optical fiber wettness sensor 32. The pulse light is made incident from one end of the optical fiber 33 in this optical fiber wettness sensor 32. The backward scattered light returned in the optical fiber 33 is detected by a light detecting part, and the strain distribution of the measuring object part in the optical fiber 33 is calculated and outputted on the basis of this backward scattered light. Thus, a wettness of a wettness measuring part for arranging the measuring object part of the optical fiber 33 is measured from the outputted strain distribution.
Patent JP-2001146430-A (JP)
Title: Method for producing titanium-containing hydroxide and method for producing titanium-containing oxide hydroxide and method for producing titanium-containing oxide and battery using the same
Inventor: ARAI SO
IPC: H01M4/48
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide methods for producing a titanium-containing hydroxide, a titanium-containing oxide hydroxide and a titanium-containing oxide, respectively, in which the titanium and one or more elements except the titanium are homogeneously dissolved/dispersed in a solid state each other, and to provide a battery which the titanium-containing effect can sufficiently be exhibited by using the titanium-containing oxide as an electrode material. SOLUTION: This method for producing the titanium-containing hydroxide or the titanium-containing oxide hydroxide, characterized by mixing a titanium compound solution with a solution containing one or more cation except the titanium and then using an alkali, and the method for producing the titanium- containing oxide, characterized by reacting the titanium-containing hydroxide or the titanium-containing oxide hydroxide alone produced by the above method or a mixture of the titanium-containing hydroxide or the titanium-containing oxide hydroxide with one or more other compounds. The battery characterized by using the above titanium-containing oxide as an electrode material.
Patent JP-2002072597-A (JP)
Title: Image-forming device
Inventor: OSUGI TOMOYA
IPC: G03G15/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent increase in the number of parts, an increase in the size of a structure, and complexity, to improve positioning accuracy of a solid write device and an electrifier with respect to a photosensitive body and mutual positioning accuracy of the solid-state writing device and the electrifier, and, at the same time, to prevent adverse effects of discharge of an electrifier, etc., on the solid state write device, in an image-forming device, having a structure in which the solid state write device using a light-emitting element array and the electrifier are disposed proximate to each other around the photosensitive body. SOLUTION: The image-forming device has the photosensitive body 21, which is driven around a rotational shaft, the electrifying means 22 which electrifies a peripheral surface of the photosensitive body, and the solid state write device 23 which uses the light-emitting element array for forming an electrostatic latent image, by having light irradiated to the electrified area of the photosensitive body. In the image forming device, a support member 25 is provided. The support member is supported by a shaft portion 30, whose axis is the same as that of the rotational shaft, so that an inside diameter side is turnable. The solid state write device and the electrifier are supported integrally by an outside diameter side of the support member.
Patent JP-2002058970-A (JP)
Title: Maintenance service system for immersion type membrane separator
Inventor: YAMADA YUTAKA
IPC: B01D65/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance service system of immersion type membrane separators in which the operating conditions of the immersion type membrane separators and the characteristics of activated sludge are exactly recognized and maintenance of the equipment at proper intervals at a low cost is performed. SOLUTION: Monitor means of the immersion type membrane separators 21 of customers concluding maintenance service contracts are remotely controlled by a computer of a central membrane monitor center 40 at a remote place to collect measurement data. The correlative data previously stored in the computer of the central membrane monitor center are referenced with the fluctuation tendencies of the collected measurement data as indices, by which operating conditions of the immersion type membrane separators and the characteristics of activated sludge are judged and whether the exchange of membrane cartridges is needed or not is determined.  The brand new membrane cartridges, when the service life of the membrane cartridges terminates, and the regenerated membrane cartridges, when the service life does not attain the average life yet, are delivered as offerings relating to the maintenance service contracts from a member center.
Patent JP-2002076862-A (JP)
Title: Oscillation stop detection circuit and electronic clock employing it
Inventor: AIHARA KATSUYOSHI
IPC: G04G3/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional oscillation stop detection circuit that has had an increased ratio of a charging/discharging current in its delay circuit to a consumed current of the entire oscillation stop detection circuit and has furthermore increased the consumed current when the operating frequency is increased to enhance the detection accuracy. SOLUTION: The oscillation stop detection circuit is provided with two charging/discharging circuits 10a, 10b connected in parallel and reaching different states of charging and discharging with respect to the same input signal and with an OR circuit 15 that receives output signals from the two charging/ discharging circuits 10a, 10b and provides a different output level between an oscillating state and a non-oscillating state for the detection of the oscillating state and the non-oscillating state. Since the oscillation stop detection circuit employs no delay circuit, this circuit is operated with low power consumption even when adopting an increased detection frequency to logically detect the states.
Patent JP-2002073941-A (JP)
Title: Mobile sales method
Inventor: KANESHIRO TETSUYA
IPC: G06Q10/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To enhance sales results by making efficient mobile sale possible. SOLUTION: Data about the numbers of passengers in each time zone at stations 2 and 3 or a street 4 where good business can be expected are collected in advance and corrected according to the weather and day of sales; Based on this, one predicts the station or street, the time zone, and the kind of merchandise that are suitable for selling as much merchandise as possible, and determines the place and the time zone of sales. Using a mobile sales vehicle 1, mobile sales are carried out accordingly.
Patent JP-2002067286-A (JP)
Title: Board type ink jet printer and method of printing
Inventor: MIYASAKA TOSHIAKI
IPC: B41J2/01
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To raise an erasing property at a printed portion of a white board sheet using an ink jet solid ink. SOLUTION: Printing is performed on the white board sheet 12 by ejecting liquid drops of the solid ink for ink jet printing from a nozzle on a print head 36 under controlling of a controller. During the printing operation, a silicone oil is applied to the white board sheet 12 in advance and each of dots of the solid ink is printed on the silicone oil applied face of the white board sheet 12 such that the dots are not close to each other.
Patent JP-2002066986-A (JP)
Title: Cooling device for meet slicer
Inventor: HAYAMA YOSHIMASA
IPC: B26D7/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device for a meet slicer at a moderate price, in which air inside a machine base 1 and that outside the machine base 1 are forced to circulate without adding new parts to thereby efficiently cool a circular blade driving motor 4, a meat box driving motor 9, and a reduction gear 10, to reduce a capacity of motor, without adding motor protection means such as thermal sensor, etc. SOLUTION: A machine base 1 is made to communicate with a circular blade holding member 2 so that a cooling air from a cooling fan 3 of a circular blade driving motor 4 flows to the side of the circular blade holding member 2. The circular blade holding member 2 is provided with an opening 8 on a side wall 7 on which the cooling wind hits, so that air inside and outside of the machine base 1 is forced to circulate, thereby efficiently cooling the circular blade driving motor 4 and a meat box driving motor 9 and the like.
Patent JP-2002066793-A (JP)
Title: Disposal unit for used containers
Inventor: TAZAKI HIROSHI
IPC: B30B9/32
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a disposal unit for used containers capable of crushing containers in various sizes including metal cans such as aluminum cans and steel cans and plastic bottles for scrapping and also capable of easily punching spray cans to eliminate residual pressure for scrapping. SOLUTION: This unit consists of a generally rectangular base 2 and a pressing plate 10 of which an end is pivoted on the base 2 and which is turned by stamping so that the pressing plate 10 overhangs the base 2. A punching section for spray cans is formed on a lateral side of the pressing plate 10. Concaves 6, 7 and 8 are formed at given positions of the top surface of the base 2 to enable containers to be placed and held stably according to the sizes and types of the containers for exact crushing and punching, and on the corresponding positions of the pressing plate 10 projecting streaks are formed to attain further exact crushing and punching.
Patent JP-2002071291-A (JP)
Title: Heat exchanger
Inventor: YOSHIDA TAKASHI
IPC: F28F9/26
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in a heat exchanger device having heat exchangers disposed in the front and the rear so as to allow a heat exchange medium to first flow in the leeward heat exchanger and then flow in the windward heat exchanger the temperature difference between an inlet and an outlet is highest between tubes of the front and the rear and the temperature difference at sites far from there becomes very small and fluctuates according to the sites so that heat exchange efficiency is not good. SOLUTION: Partition plates for respectively separating interiors of header tanks in a direction of rows of tubes are provided in the header tanks of the leeward heat exchanger and the windward heat exchanger. One header tank part and the other header tank part thus divided are made to communicate with each other by a communication pipe and the heat exchange medium making a U-turn from one to the other in the leeward heat exchanger is made to make a U-turn from one to the other in the windward heat exchanger in the same direction with that in the leeward heat exchanger.
Patent JP-2002076769-A (JP)
Title: Active element antenna
Inventor: KAWASAKI SHIGEO
IPC: H01Q23/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To achieve an planar antenna suitable for use in vehicles and in buildings, and applicable to microwave band or milliwave band. SOLUTION: This antenna is so constituted that it has an active element 1 such as field-effect transistor(FET), a conductive film 2 having transparency constituting a conductive route or a passive element, a dielectric 3, a circuit substrate 16 on which the conductive film 2 is positioned, a ground conductor 4 which is the transparent conductive film attached to the bottom of the circuit substrate 16, and a radome 15 made of transparent material which is positioned on the opposite side of the circuit substrate 16 in relation to the active element 1, and which protects the active element 1, the conductive film 2 and the dielectric 3.
Patent JP-2002048710-A (JP)
Title: Nondestructive measuring device for sugar content of fruit
Inventor: WATANABE TAKASHI
IPC: G01N21/3554
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of computing sugar content from absorbance in at most two wavelengths, particularly effective in miniaturizing and reducing power consumption and cost of a nondestructive measuring device for the sugar content of fruit. SOLUTION: In this nondestructive measuring device for the sugar content of fruit, the correlation of sugar content with absorbance at the absorption lines of water is used to form less number of calibration curves for wavelengths required for absorbance. When absorbance at the absorption line of water is made L (λw) and absorbance in another selected wavelength is made L (λ2), an index C showing sweetness is computed by the following calibration curve: C=K0+K1L (λw)+K2L (λ2)+K3T+K4H, wherein K0, K1, etc., are proportional constants, T is the temperature of measuring environment, and H is the humidity of the measuring environment. The sugar content of fruit is computed by this calibration curve. The selected wavelengths are at most two although depending on the kind of fruit.
Patent JP-2002065718-A (JP)
Title: Cold insulant and method of manufacturing cold insulant
Inventor: DOI MASATO
IPC: D04H1/541
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a cold insulant which may be deformed according to places of use as the material having pliability and is less bulky during storage and transportation. SOLUTION: This cold insulant 10 is formed by sealing a high-polymer water absorptive resin 20 into a gap part 20B formed by laminating a permeable base fabric 30 and a thermoplastic resin film 20 having plural projecting parts 20A.
Patent JP-2002078586-A (JP)
Title: Support metal fixture
Inventor: UEDA TOSHIHIKO
IPC: A47F7/28
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To facilitate the fitting work a supported member L such as a horizontal bar to a rod-like main body of a support metal fixture. SOLUTION: This support metal fixture is fitted to the rod-like main body 3 at the base end section by a fitting metal fixture 2 and fixed to the supported member L at the tip section. The fitting metal fixture 2 is provided with a pinching plate 23 connected and fixed to the base end section 19 to be opened in only one of the extending directions of the support metal fixture and having a pinching area nearly parallel to the base end section 19, a locking piece 24 journalled to the pinching plate 23 to be rotated perpendicularly to the base end section 19, and a hook 25 provided on the locking piece 24 to open or close an opening section between the base end section 19 and the pinching plate 23 via the rotation of the locking piece 24.  The interval between the pinching plate 23 and the base end section is set to such an interval that the rod-like main body 3 can be pinched to be taken in or out.
Patent JP-2002093870-A (JP)
Title: Etching-depth measuring method and apparatus, and etching method
Inventor: SAKAI TAKAYUKI
IPC: H01L21/3065
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an etching-depth measuring apparatus which can measure the depth of a wiring groove in a damascene processing with high accuracy. SOLUTION: The etching-depth measuring apparatus includes a light source 12 for irradiating light onto a substrate 16, having an etching groove made in an insulating film layer arranged in an upper part of a wiring structure, a detector 24 for detecting the part of light reflected from the substrate 16 and having wavelengths longer than twice the wiring spacing of the wiring structure, and a calculator 26 for calculating at least either the thickness of the insulating film layer or the depth of the etching depth, on the basis of the intensity of light detected by the detector 24.
Patent JP-2002086018-A (JP)
Title: Nozzle of fine bubble generator
Inventor: SHIMOMURA SHINSUKE
IPC: B05B1/02
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a large-sized high pressure pump is required as a conventional air bubble generator in order to finely divide air and hot water though a high pressure jet nozzle to mix them and stable fine air bubbles can not be generated because a shuttle valve is used in an air suction part. SOLUTION: The nozzle of a fine air bubble generator is constituted so that flow channel forming members 32, 33 and 34 forming a fluid flow channel along with a nozzle casing 30 are provided in the nozzle casing 30 of a nozzle main body 10 and a barrier wall 35 is provided on the downstream side of the flow channel and the flow channel housing a granular material 36 is formed on the downstream side of the barrier wall 35. The flow channel formed by the nozzle casing 30 and the flow channel forming members 32, 33 and 34 has a ring shape and can efficiently stably generate fine air bubbles to provide the air bubble generator using a small-sized pump and having stable capacity and high reliability.