baber/WOPTO huggingface dataset:
Patent JP-2002280668-A (JP)
Title: High power, kink-free, single mode laser diode
Inventor: ROSSIN VICTOR
IPC: H01S5/14
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser which operates with high power while a single lateral mode is maintained. SOLUTION: The high power and single lateral mode semiconductor laser has a waveguide including the regions of different widths, which are coupled with tapered region. The laser has a laterally confining optical waveguide having the first end 204 and the second end 206 of high reflectance. The optical waveguide has a first portion 208 extending from the first end 204 and a second portion 206 extending from the second end 206. The first and second portions are coupled by a tapered waveguide 212. The width of the first portion 208 is smaller than that of the second portion. The first portion 208 filters a lateral optical mode higher than a fundamental lateral optical mode. The output is emitted form the second end of the optical waveguide.
Patent JP-2001345261-A (JP)
Title: Electrode structure and its manufacturing method, electron-optical-system array, charged particle beam exposure apparatus, and manufacturing method of device
Inventor: ONO HARUTO
IPC: H01J37/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an electronic-optical-system array having a plurality of electron lenses. SOLUTION: This electronic-optical-system array has electrode structures 1, 2, and 3 that are arranged along the path of a plurality of charged particle beams, and have a plurality of openings in the path of the plurality of charged particle beams. At least the electrode structure 2 is equipped with a substrate 2a that has the plurality of openings for allowing each of the plurality of charged particle beams to pass, and a plurality of electrodes 10 extending toward the periphery of the plurality of openings from the side of the plurality of openings. In the substrate 2a, at least the surface has an insulation property.
Patent JP-2002280228-A (JP)
Title: On-load tap changer
Inventor: KOBAYASHI SHUNICHI
IPC: H01F29/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To form a structure, having interchangeability for use with a changeover switch using a vacuum valve in a cut-off unit of an on-load tap changer, rather than a changeover switch of a conventional on-load tap changer. SOLUTION: The on-load tap changer comprises an adapter 7 for electrically connecting the changeover switch 4a, using the vacuum valve in the cut-off unit 1a to a tap selector 5, in a structure in which an axial size between an input shaft 13 and a drive shaft 14 of a transmission 12a for transmitting a power from an external power unit to an energizing mechanism 2 for driving the cut-off unit 1a is made alterable.
Patent JP-2002278956-A (JP)
Title: Device and method for managing document
Inventor: TANI SHIGEHISA
IPC: G06F17/21
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To appropriate an entity file for many times without copying it when the entity file managed as a registered document is appropriated and another new document is additionally registered and to call the original entity file when one of the documents in an appropriation relation is accessed. SOLUTION: When a registration request for appropriating the entity file managed by a document data base 2 and for additionally registering the other new document is transmitted from a client terminal 4 via a communication network 3, a document management server 1 generates link information for correlating the documents in the appropriation relation and registers document management information of the new document including generated link information in the document data base 2 in a form where the entity file is omitted. When the document registered in the form where the entity file is omitted is accessed, link information in document management information is referred to. Thus, the original entity file in the appropriation relation is called.
Patent JP-2002281425-A (JP)
Title: Information processor, image recording and reproducing device and display image control method
Inventor: UMEDA SHIGEYUKI
IPC: G09G5/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an information processor capable of drastically improving image display performance while maintaining a recording and reproducing function for a moving image by sufficiently utilizing the processing capability of a CPU that performs system control in an information processing system having a function capable of displaying a moving image while recording the moving image, an image recording and reproducing device and a display image controlling method. SOLUTION: A controller 400 controls the operation of a video recorder 300 and the resolution of an image acquiring device 100, and sets the resolution of the image acquiring device 100 to be small, for example, such as 320×240 pixels while the video recorder 300 is in a video recording mode. The controller 400 also sets the resolution of the image acquiring device 100 to be large, for example, such as 640×480 pixels when the video recorder 300 stops operation.
Patent JP-2002277549-A (JP)
Title: Imaging device
Inventor: HAYASHI YOSHIHIKO
IPC: G01S7/48
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide high-precision photography without being influenced by reflection energy or radiation energy of an imaging target. SOLUTION: This imaging device is so structured that first and second wedge prisms 142 and 143 constituting an illumination optical system 14 are disposed corresponding to an imaging optical system 11, the wedge prism 143 out of them is disposed rotatably around an axis almost perpendicular to a light incident surface, the optical axis of irradiation light is controllably deflected by rotatively controlling the wedge prism 143, thereby scanning the illumination light irradiated from a light source 15 in a visual field region of the imaging optical system 11 to irradiate the target 10, and thus obtaining an optical image of the target present in the visual field region.
Patent JP-2002277597-A (JP)
Title: Radiographic image conversion panel and radiographic image reader
Inventor: NAKANO KUNIAKI
IPC: G21K4/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a radiographic image conversion panel with high image quality and high durability used for a small-sized and inexpensive device. SOLUTION: In this radiographic image conversion panel comprising a support, a photostimulable phosphor layer and a protective layer, the moisture permeability of the protective layer is 1.0 or less by the moisture permeability regulated by JIS Z 0208, and the X-ray absorption rate of the support is 10% or less.
Patent JP-2002275081-A (JP)
Title: Skin care preparation
Inventor: UEHARA SHIZUKA
IPC: A61K8/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a skin care preparation comprising a bleaching and skin beautifying ingredient having higher inhibitory actions on melanin formation than those of a conventional bleaching agent, scarcely deteriorating in the preparation and providing high medicinal effects. SOLUTION: This skin care preparation comprises a pressed juice of a pineapple fruit and/or an extract from the pineapple fruit and a skin care preparation comprises (A) the pressed juice of the pineapple fruit and/or the extract from the pineapple fruit and (B) one or more kinds of medicinal effective ingredients selected from a bleaching agent, an antioxidant, an antiinflammatory agent, a cell activator and an ultraviolet preventing agent.
Patent JP-2002281866-A (JP)
Title: Lure and method for producing the same
Inventor: KATO MASAO
IPC: A01K85/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an extremely new lure capable of lengthening a flying distance, capable of enlarging the set range of a rate of sinking in water, and having stability of the posture and variety of movement in the water by making the lure heavier even when the volume is same as the conventional one, and further to provide a method for producing the lure. SOLUTION: This lure 1 has a buoyancy body 3 floatable on the water in the inside, and a body 2 is integrally molded with the buoyancy body 3 out of a molding material having the specific gravity heavier than that of the water so as to surround the buoyancy body 3. The method for producing the lure comprises a step for forming the buoyancy body 3, a step for setting the formed buoyancy body 3 at a desired position in a forming mold 7, and a step for molding the body 2 having the buoyancy body 3 in the inside by injecting the forming material into the forming mold 7 having the set buoyancy body 3.
Patent JP-2002290996-A (JP)
Title: Method and system for evaluating program
Inventor: TAKADA KATSUHISA
IPC: H04N17/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a viewer can not be satisfied with one-way information from a program providing side like EPG. SOLUTION: In a program providing server 14, channel information is acquired from each of viewer terminal by a channel receiving part 24 and on the basis of this information, the number of viewers is counted by a counting processing part 30. A chat processing part 26 opens a chart room for each of programs and the number of quotes is counted by the counting processing part 30. A decision part 32 evaluates a program with the number of quotes and the number of viewers as references and that evaluation is displayed on the viewer terminal by a display processing part 34.
Patent JP-2002295488-A (JP)
Title: Rolling bearing
Inventor: YATANI KOICHI
IPC: C10N50/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing having excellent electroconductivity and preventing the reduction of electric conductivity with age. SOLUTION: This ball bearing 21 consists of an outer ring 22, an inner ring 23, a plurality of balls 24 arranged between the outer ring 22 and the inner ring 23 so as to roll freely, a holder 25 holding a plurality of balls 24, and contact type seals 26, 26 attached to a seal groove 22b of the outer ring 22. Moreover, electroconductive grease 27 containing carbon black of 5.0 wt.% is filled into a space surrounded by the outer ring 22, the inner ring 23, and the seals 26, 26 and is sealed inside the ball bearing 21 by the seals 26. A thickness of oxide films formed on a raceway track face 23a of the inner ring 23, a raceway track face 22a of the outer ring 22, and a rolling face 24a of the ball 24 is set to be 100 nm or less.
Patent JP-2002282862-A (JP)
Title: Wastewater treatment electrolyzer
Inventor: FUKUNAGA TAKESHI
IPC: C02F1/463
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment electrolyzer capable of definitely detecting the replacement time of an electrode irrespective of the electric conductivity of the wastewater in the wastewater treatment electrolyzer treating a household wastewater or an industrial wastewater. SOLUTION: A constant current is supplied to electrodes 51a comprising an iron material or aluminum and a voltage detecting section 85 to detect a voltage between the electrodes 51a is provided, voltage setting means 89 to set a voltage at which the electrode 51a should be replaced with a new one is provided, and a reporting section 88 to report a detected result is provided when the voltage detecting section 85 detects a voltage set by the voltage setting means 89.
Patent JP-2002300680-A (JP)
Title: Centralized control system
Inventor: FUJIMURA YASUO
IPC: H04Q9/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To enable a centralized operation of a plurality of equipments efficient ly and easily by displaying the conditions of the equipments at the same time to make the relationship between switches and operations intuitively understand able. SOLUTION: Switches 23a-23c for the entire display section and operation instruction symbols 31a-31c for each region 25a-25d are similar in both shape and location. Specifically, the switches having circular (○), triangular (▵), and inverse triangular shapes respectively are arranged in this order from up to bottom in a vertical line and the operation instruction symbols having circular (○), triangular (▵), and inverse triangular shapes respectively are also arranged in like manner.
Patent JP-2002297851-A (JP)
Title: Information providing method and information providing device
Inventor: NASHIMOTO CHUZO
IPC: G06Q10/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an information providing method and information providing device for providing information to a terminal through a network, capable of efficiently obtaining experience knowledge. SOLUTION: The process tables to which writing has been performed by operation-experienced person are registered as image data in relation to the type of process and classification, and a necessary process table is retrieved by a terminal device 11-i from a job site and output from the terminal device 11-I by an image, a text and voice.
Patent JP-2002296907-A (JP)
Title: Device for transmitting driving to developing device and image forming device equipped therewith
Inventor: UMEZAWA NOBUHIKO
IPC: G03G15/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To make the speed of developing operation higher without stressing toner in the driving transmitting device of an image forming device. SOLUTION: The developing device is constituted of a developing unit and a toner supply device. Then, driving force from one driving source is transmitted so that the rotation is transmitted to the cam 66 of a rotation decelerating mechanism 80 through a gear train 78 together with the developer carrier of the developing unit, and then the toner stirring means of the toner supply device is rotated through the mechanism 80. The mechanism 80 is constituted of the cam 66 rotated by the driving force from the driving source, an arm 67 rocked by the cam 66 and a one-way clutch 68 converting the rocking of the arm to one-way rotation. At such a time, it is good to prevent the reverse rotation of the toner stirring means from being transmitted to the arm 67 by providing a clutch 71.
Patent JP-2002297536-A (JP)
Title: Information processing apparatus, its method and system, and computer program
Inventor: MATSUMOTO KEIZO
IPC: A63F13/792
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To continuously smoothly vary and move current status information in an apparatus which is used in such a system that a plurality of grouped terminal side information processing apparatuses are connected with each other so as to communicate directly or through a center side information processing apparatus, and which sequentially varies and moves the current status information relating to games on the basis of incoming information received in each terminal belonging to one group. SOLUTION: When the incoming information is not output from either terminal by some possible cause, information corresponding to the current status information is automatically generated to substitute for the incoming information.
Patent JP-2002296804-A (JP)
Title: Resist stripper and method for stripping resist using the same
Inventor: NAKAMURA MASAHIRO
IPC: H01L21/308
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a resist stripper excellent in safety. SOLUTION: The resist stripper containing t-butylhydrazine or its salt is prepared and used for stripping a resist.
Patent JP-2002293802-A (JP)
Title: Cellulose ester derivative
Inventor: SHIBAZAKI HIDEKI
IPC: C08B3/14
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a cellulose ester derivative which has low hygroscopicity excellent dimensional stability and mechanical properties. SOLUTION: The derivative has a cross-linked alicyclic hydrocarbon group and an acyl group. For example, the cross-linked alicyclic hydrocarbon group may be adamantane represented by the formula (I) [wherein, R<1> , R<2> and R<3> are a hydrogen atom or a 1-20C hydrocarbon group; a bond may bind to the tertiary or secondary carbon atom] and a cross-linked alicyclic hydrocarbon group corresponding to its derivative or the like and the acyl group may be a 1-4C acyl group. The average substitution rate of the acyl group and the hydrocarbon group is 2/1-10/1, the average substitution of the acyl group is 1-2.9 and that of the hydrocarbon group is 0.1-1. The total of the average substitution may be about 2-3.
Patent JP-2001349250-A (JP)
Title: Fuel injector and method for realizing high speed closing time in dual coil type fuel injector
Inventor: FOCHTMAN JAMES PAUL
IPC: F02M51/06
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a high performance dual coil type injector having high speed response time and a corresponding low effective inductance. SOLUTION: A winding wound up from a connecting point 1 to 2 is a coil 16, and a winding wound up from the connecting point 2 to 3 is a coil 18. The primary coil 16 having low resistance can be constituted by winding, for example, a copper wire of AWG No.28 by about 130 turns, and the copper wire is about 1.2 Ω in the whole DC resistance. The secondary holding coil 18 is constituted by winding, for example, a copper wire of AWG No.34 by about 338 turns, and the copper wire is about 10.8 Ω in the whole DC resistance to the whole DC resistance of 12 Ω. A primary coil winding having low resistance is effectively canceled by reversing a part or the whole of a secondary coil winding having high resistance in the direction of the primary coil winding having low resistance.
Patent JP-2002304115-A (JP)
Title: Braille sheet
Inventor: ICHIKAWA AKIRA
IPC: G09B21/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a Braille sheet whose Braille dots do not come off easily. SOLUTION: A coating layer is provided on the surface of the base material of the Braille sheet, and Braille dots composed of photosetting composition are formed on the coating layer.
Patent JP-2002315325-A (JP)
Title: Switching power supply unit
Inventor: KOIKE KENGO
IPC: H02M3/28
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To attain high conversion efficiency with a wide range of load by reducing the switching loss of a switching power supply unit under a light load. SOLUTION: A control circuit (7) of this switching power supply unit consists of a load condition detector (51) which detects the condition of a load (8), a counter circuit (52) which counts the time of falling level of the voltage VFB of a winding (2c) for reset detection of a transformer (2), and an ON-signal generating circuit (53) which generates an output signal VW1 for setting a MOS- FET (3) at the ON-status, if the load condition detector (51) detects the light- load condition and the counter circuit (52) counts dropping frequency from the second time onward of the voltage VFB of the winding (2c) for reset detection after completion of the reset period of the transformer (2), or if the load condition detector (51) detects the condition, except for the light load and the counter circuit (52) counts the first dropping frequency of the voltage of the winding (2c)  for reset detection.
Patent JP-2002302159-A (JP)
Title: Cushioning pad
Inventor: KAWAKAMI HAJIME
IPC: B65D81/07
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a cushioning pad that is used for packaging an item, is an unsolid body, can be stacked one on the other in order to save storage space, exhibits sufficient cushioning performance in use, can be returned in stack after use, can be repeatedly used, and is easy to dispose. SOLUTION: The cushioning pad is a formation (1) which is obtained by vacuum-forming a plastic sheet and which has a nearly-trapezoidal cross-section. Cushioning capability is imparted to the cushioning pad by forming bellows-like turnups (2) on side walls of the pad. A recess (3) is provided in the top in order to support an article to be packaged. A basal portion (4) has a proper width. The article to be packaged is supported with the cushioning pad and put into the packaging box in this condition.
Patent JP-2002257838-A (JP)
Title: Drive mechanism capable of positioning and chip with the same
Inventor: TAKAMURA ZEN
IPC: G01N33/53
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the absence of a simple drive mechanism of an integrated chemical chip in which a micro-channel, reaction, and an analyzing device are incorporated on one chip and which is capable of transferring a flowable reagent in the channel while precisely positioning the reagent and being integrated on the same chip as the channel obstructs the sophistication of the chip. SOLUTION: The devised drive device is capable of step-by-step positioning by combining a pump capable of controlling a force with the channel in which a plurality of obstructions capable of trapping a moving interface by surface tension are arranged, forming them on the same chip, and releasing the trapping by a pulsating force exceeding the force of the trapping.
Patent JP-2002312812-A (JP)
Title: Automatic ticket examining machine
Inventor: SEZAI HIDESHI
IPC: G07B15/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To prevent passage disturbance at an automatic ticket examining machine which is used for entry and exiting. SOLUTION: The automatic ticket examining machine which is used for both entry and exiting is provided with a control means which makes it possible to insert a train ticket for exiting when a train ticket for entry is inserted into the insertion slot of the main body of the automatic ticket examining machine and then extracted from the extraction slot of the main body.
Patent JP-2002313490-A (JP)
Title: Connector with ejection mechanism
Inventor: KIMURA AKIRA
IPC: H01R13/633
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To constitute a connector having a small number of part items and a small outside dimension. SOLUTION: This ejection mechanism has operating means 70 and 80 for operating detaching means 40 and 50 for detaching a connection object 10 and an elastic member 66 for normally energizing the operating means 70 and 80. Cam parts 60 and 63 are mounted on a frame 30a. An operation button member 70 of the operating means 70 and 80 has engagement means 74a and 75a engaged to the frame 30a. The frame 30a has fixing means 33a and 34a engaged to the engagement means 74a and 75a, and the fixing means 33a and 34a and the engagement means 74a and 75a are engaged.
Patent JP-2002002138-A (JP)
Title: Screen plate, its manufacturing method and method for screen printing
Inventor: MAZAKI NAOKAZU
IPC: B41C1/14
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a screen plate capable of easily printing up to a planar end of a plate glass. SOLUTION: The screen plate comprises a fine pattern having an emulsion layer including an oil repellency to an ink on a surface of a plate-like base side to be formed larger than that to an ink on a surface of a squeegee side.
Patent JP-2002306669-A (JP)
Title: Slot machine data totalizing method for game parlor
Inventor: HARADA TATSUHIRO
IPC: A63F5/04
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To precisely grasp that a so-called irregular shot is performed in a slot machine through no manpower. SOLUTION: When a game start operation and the operation of three stop buttons are performed in the slot machine 1, three kinds of stop signals capable of specifying reels to be stopped according to the operations are imparted to a management device 4 in the state having a time difference. In the management device 4, the stopping order of three reels is judged on the basis of the output order of the three kinds of stop signals, and it is judged whether the stop order of each reel corresponds to the irregular shot or not on the basis of the comparison result of the stop order with a preliminarily stored stop order set table. When the thus-judged state is performed continuously a prescribed number of times (five times) or more, an alarm signal is outputted.