baber/WOPTO huggingface dataset:
Patent JP-2002327367-A (JP)
Title: Vacuum extractor for traveling cloth
Inventor: TAKEUCHI SATOSHI
IPC: D06B15/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum extractor for a cloth which travels in a spreading state, capable of automatically plugging an area where a slit of an aspirating nozzle extending in the transverse direction does not come into contact with the cloth but forms an opening in accordance with meandering of the cloth or fluctuation of the width of the cloth, so that aspiration energy is saved. SOLUTION: In this vacuum extractor for the traveling cloth, a shutter membrane 16 having rubber elasticity and facing to the tip of a vacuum nozzle 12 is spread in such a manner that a part of the shutter membrane in the transverse direction is overlapped with a traveling cloth F by holding a traveling cloth F between the membrane itself and the tip of the vacuum nozzle and the other part of the membrane is extended to the outside of the traveling cloth F in the transverse direction, so that the shutter membrane 16 is separated from the tip of the vacuum nozzle 12 in an area where the membrane is overlapped with the traveling cloth F, when the cloth F is traveling, and the membrane is vacuumed toward the tip of the vacuum nozzle 12 by vacuum power of the nozzle so as to plug the tip in the other area where the membrane is extended to the outside of the traveling cloth F in the transverse direction.
Patent JP-2002329940-A (JP)
Title: Insulation material for high frequency circuit board and high frequency circuit board using the same
Inventor: MATSUMURA NOBUO
IPC: H01L23/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To supply an insulation resin material usable for a high frequency circuit board which has a low dielectric tangent, a low linear expansion coefficient and high process accuracy. SOLUTION: The insulation resin material containing inorganic grains and resin is usable for the high frequency circuit board. It contains at least two kinds of inorganic grains having different mean grain sizes. Among the two or more kinds of inorganic grains, the mean grain size Ra of those having a maximum mean grain size and the mean grain size Rb of those having a minimum mean grain size meet the relation of 5<=Ra/Rb<100.
Patent JP-2002325731-A (JP)
Title: Ophthalmic photographing device
Inventor: ICHIKAWA NAOKI
IPC: A61B3/12
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmic photographing device capable of easily grasping a relation between the photographing positions of respective images. SOLUTION: The ophthalmic photographing device for photographing an eye to be tested is provided with an imaging means for photoelectrically photographing the eye to be tested illuminated with an illumination light source for photographing, a display monitor for displaying a photographic image photographed by the imaging means, a first storage means for storing a template for arranging a plurality of contracted images on the screen of the display monitor, a correspondence means for corresponding the photographic image to the arranging position of the respective contracted images of the template, a second storage means for relating and storing coordination information and the photographic image,  and an image control means for displaying the contracted images of the photographic image on the screen of the display monitor based on the storage information in the second storage means and the information of the template.
Patent JP-2002332895-A (JP)
Title: Air/fuel ratio control device for internal combustion engine
Inventor: RYU RI
IPC: F02D41/14
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an air/fuel ratio control device for an internal combustion engine, capable of accurately discriminating a cylinder intended for air/fuel ratio correction, improving the speed of correcting an air/fuel ratio and uniformizing the air/fuel ratio for each cylinder. SOLUTION: The air/fuel ratio control device comprises an air/fuel ratio detection period setting means 22 for setting detection period, so that an air/fuel ratio sensor 8 detects the air/fuel ratio in the exhaust strokes of all cylinders, a peak phase detecting means 21 for detecting a peak phase for the maximum air/fuel ratio on the rich side and the lean side from the output of the air/fuel ratio sensor 8 during the air/fuel ratio detection period, a corresponding cylinder identifying means 24 for identifying a cylinder corresponding to the peak phase, a cylinder specified section setting means 26 for setting a cylinder specified section, including plural air/fuel ratio detection periods,  an air/fuel ratio corrected cylinder discriminating means 25 for discriminating a cylinder intended for air/fuel ratio correction from the result that the corresponding cylinder identifying means 24 identifies plural times the cylinder corresponding to the peak phase in the cylinder specified section, and a by-cylinder air/fuel ratio correcting means 31-34 for correcting a fuel injection amount for the cylinder intended for the air/fuel ratio correction.
Patent JP-2002353812-A (JP)
Title: High-speed ad conversion signal processing unit, rf receiver circuit, digital receiver front end circuit, mri device and high-speed analog/digital converter
Inventor: MIYANO HIROYUKI
IPC: H03M1/12
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed ad conversion signal processing unit that properly transfers digital data from a high-speed analog/digital converter to a digital signal processing section. SOLUTION: A dual clock synchronization type FIFO 34 stores digital data in a timing when a high-speed analog/digital converter 21 outputs digital data D- AD (timing on the basis of a data ready signal DATA- RADY). Then digital data D- FIFO are read from the dual clock synchronization type FIFO 34 in an operating timing of a digital signal processing section 40 (timing on the basis of a digital signal processing clock signal CLK- DIG), and given to the digital signal processing section 40. Thus, even when there exists a timing difference between the timing when the high-speed analog/digital converter outputs digital data and the clock signal for digital signal processing used by the digital signal processing section, it is absorbed and the digital data can properly be given.
Patent JP-2002341118-A (JP)
Title: Light reflection sheet and method for manufacturing the same and surface light source device and liquid crystal display device both using the light reflection sheet
Inventor: SUGA YOSHINORI
IPC: G02F1/13357
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a light reflection sheet which is necessary for realizing an optical system provided with optical characteristics sufficient to be used as a backlight of a large sized liquid crystal display device is of high quality and is easily manufactured and a method for efficiently manufacturing the same at a low cost and in large quantities and to provide a surface light source device and a liquid crystal display device with the optical system with simple structure and being excellent in illumination efficiency by using the light reflection sheet. SOLUTION: The light reflection sheet 27 is formed by aligning a number of nearly identical and/or near similar basic units 28 consisting of inclined light reflection surfaces with <=5,000 μm pitch and is characterized by being constructed with two layers consisting of a surface layer 33 comprising at least the basic units 28 formed thereon and a rear side surface supporting layer 34 supporting the surface layer 33 and having the rear side surface supporting layer 34 consisting of a biaxially stretched thermoplastic resin film.
Patent JP-2002344262-A (JP)
Title: High-frequency semiconductor circuit
Inventor: SUGANO TAKAYUKI
IPC: H03F3/68
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To reduce the influence between differential amplifiers due to wire (inductor), even if the amplitude or phase difference is produced in a differential input signal and a high-frequency displacement current flows to a grounding terminal in differential amplifiers being connected in a plurality of stages. SOLUTION: In the high-frequency semiconductor integrated circuit, having differential amplifiers 6, 7, and 8 which are connected in a plurality of stages, the common emitter of a differential amplifier 8 at least at the final stage is grounded, without going through constant current sources 9 and 10, and an independent grounding terminal 13 is used separately from other grounding terminals 12.
Patent JP-2002341716-A (JP)
Title: Image forming device
Inventor: SUGIMOTO NAOMI
IPC: G03G21/10
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device equipped with a means for stably and surely removing toner form an image carrier for a long time even in the case of using a spherical small particle size toner. SOLUTION: A cleaning roller 10 is arranged on a more downstream side in the rotating and moving direction of the image carrier 2 than a cleaning brush 12. The toner 21 remaining on the image carrier 2 after passing through a transfer stage is mechanically peeled and dropped from the image carrier 2 by the brush 12 rotating in a counter direction to the image carrier 2. The toner still adhering to the brush 12 without falling from the brush 12 is knocked off by a flicker bar 13. The toner remaining after passing through the brush 12 is removed by the roller 10 on the downstream side from the brush 12.
Patent JP-2002341939-A (JP)
Title: Automatic travel system for vehicle
Inventor: YOSHIDA YORIO
IPC: G05D1/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle automatic travel system which eliminates necessity of installing a guide line, etc., and providing a white line along a floor and a wall, etc., and by which changes of the transfer path of the vehicle such as an electric wheelchair is easily performed. SOLUTION: The vehicle automatic travel system is composed of a plurality of radio tags installed along a course from a start point to a destination and a vehicle such as an electric wheelchair. The radio tags transmit information regarding installing points to guide the vehicle. The vehicle such as the electric wheelchair performs information processing on the basis of the movement quantity of the vehicle, route information stored in a database, information of the radio tag arrangement, information to be obtained from the radio tags and detection information of an obstacle detection sensor, etc., and automatically travels to the destination along a prescribed course by evading collision with obstacles.
Patent JP-2002312229-A (JP)
Title: Method set so as to open specific page only from specified page even if specific page is book-marked
Inventor: FUJITA TETSUSHI
IPC: G06Q50/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To solve such problems that there is no operation method useful for the site of a site operator who purchased excellent contents; even if a content market is opened capable of selling and buying excellent contents on the Internet, a technical method to protect the content having been purchased cannot be realized systematically; since all of the contents are book-marked in the personal computer of a user, the originality of the creator and the site operator of the contents cannot be protected; and since in conventional methods, the user must access a specified Web page through a specified Web page (front page, for example) by all means, it is difficult for the site operator to set a 'profitable' page for users with ease. SOLUTION: In his method, the specific contents are set so as to be able to be accessed only from a specified page.
Patent JP-2002347443-A (JP)
Title: Wind-up mechanism for sun screen
Inventor: PEETERS PIETER ANTOON
IPC: B60J7/12
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a wind-up mechanism having a space for allowing an occupant to move his head in a simple and efficient manner. SOLUTION: The wind-up mechanism for a sun screen comprising a winding tube rotatable around a center shaft for winding and unwinding the sun screen and driving means for the winding tube, the center shaft being curved and the winding tube being flexible. The wind-up mechanism is usable for a vehicle in an open-roof structure.
Patent JP-2002343643-A (JP)
Title: Laminated balanced transformer
Inventor: YAZAKI HIROKAZU
IPC: H01F17/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a laminated balanced transformer that has high flexibility of the adjustment of the impedance or coupling amount of a transmission line, and accordingly, can easily obtain desired electrical characteristics. SOLUTION: The distances between line sections 24, 25, 27, and 28 and grounding electrodes 30, 31, and 32 faced to the sections 24, 25, 27, and 28 are respectively adjusted to H1, H2, H3, and H4. The thicknesses of dielectric sheets 22a, 22b, 22d, 22e, 22f, 22h, and 22i are set, so that at least one of the distances H1-H4 is different from the other distances. For example, the distances H3 and H4, between the line sections 27 and 28 and grounding electrodes 31 and 32, are changed with respect to the distances H1 and H2 between the electromagnetically coupled line sections 24 and 25 and grounding electrode sections 30 and 31, so that the distances H3 and H4 satisfy the relational formula H1=H2>H3=H4 or H1=H2<H3=H4.
Patent JP-2002354695-A (JP)
Title: Conduit type power generating system
Inventor: HINO TAIICHI
IPC: H02J7/14
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To supply power to a load including a motor to openably drive a gate of a head tank steadily in a stable condition, unaffected by snow damage and falling of thunderbolts, or the like. SOLUTION: In a conduit type power generating system, for which water is made to flow in from the source such as a mountain stream, a brook, or the like; and is collected in the head tank 1 having a gate 2 which is opened and closed by a motor 3; the water is dropped to a hydropower plant installed in a lower land side, by passing it from the gate 2 through a conduit 4; and generates electric power by driving a water wheel by the potential energy of the water, a small scaled power generating plant 5 is installed in the proximity of the head tank 1.  The power plant 5 comprises a propeller type water wheel 6, which is driven by the potential energy of the water dropped and introduced from the head tank 1; a synchronous generator 7, which is operated by the propeller type water wheel to obtain generated electric power output; and a battery 8b, which is charged via a battery charger 8a with the generated power output of the generator 7 and drives the load including the motor 3 to open and close the gate 2.
Patent JP-2002346372-A (JP)
Title: Apparatus and method for evaporating and feeding liquid
Inventor: SAKAGUCHI HIDEO
IPC: F23K5/22
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for inexpensively, easily, and stably evaporating a liquid material and stably feeding the evaporated gas into a destination. SOLUTION: There is provided a liquid evaporating and feeding apparatus that evaporates a raw liquid material and feeds the formed gas, apparatus contains at least a porous packed layer through which the material is passed, the mantle of the layer is provided with a heating source, at least two serially connected evaporators having a temperature controller that controls the temperature, wherein the temperature controller of each evaporator can independently control the temperature. A liquid evaporating and feeding method is also provided.
Patent JP-2002347221-A (JP)
Title: Apparatus and method for electrostatically printing
Inventor: ANDO KESAO
IPC: B41M1/42
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for electrostatically printing which can continuously operate the apparatus and which can uniformly and beautifully print. SOLUTION: The apparatus for electrostatically printing rubs a powder ink 44 into a screen 40 formed with a predetermined printing pattern 41, and applies a voltage between the screen 40 and a matter 100 to be printed to adhere the ink 44 to the matter 100. The apparatus comprises a soft open-cell urethane sponge brush 42 for rubbing the ink 44 into the screen 40, and a hard open-cell urethane sponge brush 43 for skiving the powder ink solidified on a surface of the screen 40.
Patent JP-2002351911-A (JP)
Title: Contents providing system
Inventor: YOKOYAMA TAKATOSHI
IPC: G06Q10/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide digital contents suited for each user by linking them with a publication. SOLUTION: A magazine ID and an article ID are set for a magazine 20 published by a publishing company 10. A user accesses a server 40 through a terminal 30. When a user enters the magazine ID and the article ID, a genre corresponding to the ID is detected and reflected in the contents of an interest database 53. That is, contents of the database 53 which manages direction of a user's intellectual curiosity are renewed according to what article has attracted the user's interest. By referring to the interest database 53 and a contents database 54, the user can select contents suited to him, which are shown on a page for the user. By regular subscription of the magazine 20, the user's latest subject of interest and a location of interest are detected and reflected on the page for the user.
Patent JP-2002349230-A (JP)
Title: Exhaust emission control device
Inventor: SUZUKI SHOGO
IPC: B01D46/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device having both functions of a honeycomb type filter and a fiber-laminated type filter and superior durability and collecting ability against particulate matters in exhaust gas, and provided with an inexpensive filter member. SOLUTION: In the exhaust emission control device 6 provided with the filter member 10 of a ceramic porous body for collecting the particulate matters in the exhaust gas G of an engine, a porous wall surface 12 for passing and filtering the exhaust gas G of the filter member 10 is formed by mixing heat resistant fiber 14 in ceramic.
Patent JP-2002351737-A (JP)
Title: Semiconductor storage device
Inventor: MIYAUCHI SHIGENORI
IPC: G06F12/06
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device showing optimal performance within the range of a maximum allowable current consumption value corresponding to inputted voltage. SOLUTION: The semiconductor storage device including a plurality of nonvolatile memories for storing data and operating with a plurality of power source voltages is provided with a voltage detection circuit for detecting inputted voltage inputted to the semiconductor storage device from the power source voltages and a central processor which sets the maximum allowable current consumption value of the semiconductor storage device based on the inputted voltage and controls the number of the simultaneous operations of the nonvolatile memory so that the current consumption value of the semiconductor storage device does not exceed the maximum allowable current consumption value.
Patent JP-2002360532-A (JP)
Title: Mr data collecting method and mri equipment
Inventor: YAMAZAKI AKI
IPC: A61B5/055
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To suitably perform continuous collection of MR data in the state of SSFP even when frequency variation is caused by moving metal, etc. SOLUTION: Dividing a space (k) into at least two areas and continuously collecting MR data on a plurality of views belonging to a single area in the state of SSFP are repeated concerning each area in order. Then after continuously collecting MR data on the plurality of views belonging to the single area in the state of SSFP, navigation data is collected. When the navigation data is abnormal, the plurality of MRI data on the area is entirely recollected. Consequently, not only the MR data when detecting frequency variation but also the MR data on the whole area is collected. Thus, improper MR data after the state of the SSFP is broken no longer remains and proper MR data is collected surely.
Patent JP-2002357350-A (JP)
Title: Range hood
Inventor: KASHIWAMURA KEIJI
IPC: F24F7/007
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a range hood capable of satisfactorily collecting gas pro duced upon cooking, not obstructing a cooking person with a hood at the time of cooking, and further reduced in electric power consumption of an electric motor of an air fan. SOLUTION: There are provided a body 1 including a mounting section 1a and a fixed duct section 1b, a movable duct section 2a, a hood elevating apparatus 4 mounted on the mounting section 1a for elevating the hood 2, a human body detector provided in a smoking section 2b, and a controller. The controller controls the operation of the hood elevation apparatus 4 to move the hood 2 upward when a human body detection signal is inputted, and controls the operation of the hood elevating apparatus 4 to move the hood 2 downward when the human body detection signal is not inputted.
Patent JP-2002357421-A (JP)
Title: Laser line beam irradiation method and device in laser marker
Inventor: TAMAMURA AKITO
IPC: G01C15/02
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a laser line beam irradiation method and a device therefor in a laser marker having a simple constitution and a small number of parts, easily adjustable, and capable of drawing a vertical line or a horizontal line in a wide angle range. SOLUTION: A laser beam is emitted from a laser beam source 41 toward a rod lens 5, and the laser beam is diffused only in one direction by the rod lens, to thereby irradiate an irradiation object with the laser line beam. A rod lens 5 having a semi-transmittable face 5 on a part of the peripheral face is used as the rod lens. The laser beam is irradiated from the semi-transmittable face 6 side of the rod lens 5, and a part of the laser beam is reflected by the semi-transmittable face 6 comprising a cylindrical face and diffused only in one direction, and the other part of the laser beam 5 is transmitted through the rod lens 5 and diffused only in one direction. The radiated laser line is formed to be continuous by reflected light and transmitted light as one laser line.
Patent JP-2002355153-A (JP)
Title: Mirror
Inventor: ANDO MUNEAKI
IPC: A47G1/04
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a mirror which can form non-reversed virtual images. SOLUTION: This mirror 10 is equipped with a first plane mirror 21 and a second plane mirror 23. The first plane mirror 21 and the second plane mirror 23 are connected, and an angle α made by the first plane mirror 21 and the second plane mirror 23 is 90 degrees. The first plane mirror 21 and the second plane mirror 23 is connected by a hinge part 12.
Patent JP-2002357586-A (JP)
Title: Solid electrolyte molded material
Inventor: IKETANI TAKAHAYA
IPC: H01B1/08
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a solid-electrolyte carbon dioxide sensor, the electromotive force and sensitivity of which hardly change, even if the sensor is left standing in an unheated state in a high-humidity atmosphere, dewing atmosphere, etc. for a long time and, in addition, the electromotive force, the value of which will not change from its initial value at various carbon dioxide concentrations. SOLUTION: In a solid electrolyte gas sensor element, constituted by joining a working electrode and a reference electrode to the surface of a solid electrolyte layer, a molded solid electrolyte material containing a lithium - titanium double oxide and a lithium - titanium silicate is used as the solid electrolyte layer.
Patent JP-2002360347-A (JP)
Title: Stably supporting device in support
Inventor: FURUSAWA YOSHIHIKO
IPC: A47B13/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To improve self-standing stability of a system desk 1 having a service station 3 with a desk top plate 2. SOLUTION: A foot placing body 21 for placing the feet of a person facing to the desk top plate 2 by sitting down on a chair is connected to a horizontal foot 11 of the service station 3 via a connecting piece 20.