baber/WOPTO huggingface dataset:
Patent JP-2002029732-A (JP)
Title: Method for recovering boric acid from boron eluate
Inventor: HAYAKAWA SATOSHI
IPC: B01D9/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently obtaining crystals of boric acid and crystals of a neutral salt such as sodium sulfate. SOLUTION: When boric acid is recovered from a sulfuric acid ion-containing boron eluate produced by adsorbing boron on an ion exchange resin by the treatment of boron-containing waste water and making a sulfuric acid solution pass through the resin to elute the boron, the boron eluate is converted to a mixed solution of boric acid and sodium sulfate by neutralization and this mixed solution is heated and cooled to separately crystallize the boric acid and sodium sulfate by the solubility difference between boric acid and sodium sulfate.
Patent JP-2002028115-A (JP)
Title: Vacuum cleaner and its hose
Inventor: OTSU YASUHIRO
IPC: A47L9/24
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a hose for a vacuum cleaner provided with improved productivity reduced in size and by a simplified structure. SOLUTION: A connection tube connected to a suction part in a cleaner main body is arranged in the base end of a flexible hose main body 14. A holding part 19, in which the front edge part is connected to a suction port body via an extension tube while an operation means for setting drive of an electric blower is arranged in the bending top part, is arranged at the tip of the hose main body 14. In a bending holding main tube 5a, a wiring groove part 75 is arranged along the axial direction on the outer circumferential face of a gripping part 61 on one end side, to which the hose main body 14 is fitted. A lead wire 76, in which one end is connected to an electric wire in the hose main body 14 via a sliding contact while the other end is connected to the operating means, is housed in the wiring groove part 75.  On the outer circumferential face of the gripping part 61, a sheet-type soft member is integrally molded while covering the lead wire. Because no wiring room or member for wiring the lead wire 76 is required, reduction in size and weight can be realized by a simple structure. No uneven part due to the lead wire 76 is formed, and consequently, a good gripping feeling can be obtained.
Patent JP-2002030624-A (JP)
Title: Barricade
Inventor: HAYAKAWA HIROSHI
IPC: E01F13/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a barricade with excellent appearance for clearly indicating any traffic prohibited area not only at a building construction site and a road construction site, but also on a road used for a vehicle-free promenade, marathon, etc. SOLUTION: This barricade comprises a first leg part 11, a second leg part 13 which is mounted on the first leg part 11 in an opening/closing manner by an upper connection part 31 and a lower connection part 33, and a storage part 35 fitted to the upper connection part 31. A flexible connection member for connecting the barricade is stored in the storage part.
Patent JP-2002029587-A (JP)
Title: Cd case
Inventor: SUZUKI SHUZO
IPC: G11B23/03
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a CD case wherein anybody including children can easily take out a CD by making the opening angle sufficiently large, and which does not greatly exceed the dimensions of a standard product with a simple constitution. SOLUTION: A supporting shaft is respectively formed on a pair of supporting arms which are extended from one side of a lid body. Then, the supporting shafts are supported by shaft supporting sections provided on a lower case, and thus, a hinge mechanism is constituted. In this case, a spring member which urges the lid body in the opening direction is provided on one or both of the supporting shafts. Also, a locking/unlocking mechanism is provided on the opening side end of this CD case.
Patent JP-2002036372-A (JP)
Title: Stereo lithographic apparatus
Inventor: KONDO NOBUYUKI
IPC: B29C67/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To shorten a cycle time of a stereo lithography by effectively suppressing a precipitation or a deposition of filler or beads in a photosetting resin in a stereo lithographic apparatus for molding a stereoscopic molding of a predetermined shape by disposing an elevation table 2 in the resin in a resin tank 1, scanning a laser beam on a liquid surface of the resin and thereby laminating while curing the resin on the table 2. SOLUTION: The stereo lithographic apparatus comprises agitating fins 5 and 5 installed at a bottom of the resin tank 1 to reciprocate to move in cooperation with a reciprocating movement of a knife 3. In this apparatus, the fins 5 and 5 are reciprocated within a period except a scanning step of the laser beam, and the resin is agitated in a series of the steps of curing the resin for one layer part.
Patent JP-2002042701-A (JP)
Title: Cathode-ray tube and method for manufacturing cathode- ray tube
Inventor: SUZUKI ATSUSHI
IPC: H01J29/89
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a cathode-ray tube in which a natural uniform sense of a luminescent brightness and a contrast is obtained over the entire face part. SOLUTION: The cathode-ray rube has a panel provided with a colored layer 8 on an outer surface of a face part 2. At an image display area of the face part 2, a luminescent brightness ratio at the lowest position is 75% or more to that at the highest position and a diffuse reflectance ratio of the panel at the lowest position is 90% or more to that at the highest position.
Patent JP-2002040639-A (JP)
Title: Photosensitive resin laminate and printing plate material for marker plate comprising the same
Inventor: OGI KOJI
IPC: B32B7/02
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin laminate used for a marker plate, such as a display panel, a decorative shield, a nameplate or a Braille display plate and to particularly provide a marker plate of superior design properties. SOLUTION: (1) The photosensitive resin laminate has at least a substrate, an adhesive layer and a photosensitive resin layer and the absorbance of the photosensitive resin layer of <=0.3 at 400-600 nm. (2) In the photosensitive resin laminate (1), the thickness of the photosensitive resin layer is >=500 μm and the Shore hardness is >=50. (3) In the photosensitive resin laminate (1) or (2), the scattering rate of the photosensitive resin layer is <=20%. (4) In the photosensitive resin laminate (1), (2) or (3), the turbidity of the photosensitive resin layer is <=3.5. (5) In the photosensitive resin laminate (1), (2), (3) or (4), the photosensitive resin layer contains a hydroxylamine derivative. (6) A printing plate material for a marker plate using one of the photosensitive resin laminates (1)-(5) is provided.
Patent JP-2001071182-A (JP)
Title: Mechanical handling device for working piece
Inventor: KUEHNE TIMM
IPC: B23D29/02
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical handling device for a working piece of one hand operation type capable operating with one hand only. SOLUTION: A pincers member 1 has a spacer 11, as a drive end 9, directed toward a ram part 27 together with a tension spring 19, the tension spring 19 can hold the spacer 11 outside an advancing stroke route of the ram part 27. Drive elements 22, 23, in which the spacer is turned against elastic force of the tension spring 19, its drive end 9 and a drive end 10 of the ram part are held so as to be positioned apart in an advancing stroke of the ram part 27 for a pincers member 2 further, working ends 7, 8 are abutted on a turnable drive element 24 moving up to reach a closed position, are arranged to the spacer. The drive element 24 has a protrusion 40 to move a switch 30 in order to start a working stroke when reaching a closed position.
Patent JP-2002050165-A (JP)
Title: Disk supporting plate and disk recording and/or reproducing device
Inventor: TAKIZAWA KAZUYUKI
IPC: G11B17/22
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a tray constituting a disk housing part by laminating a flocked layer through an adhesive layer on a metallic substrate capable of protecting the disk and making thin the tray and the disk housing part. SOLUTION: A tray 2 is constituted by laminating a flocked layer 2c through an adhesive layer 2b on a metallic substrate 2a. The flocked layer 2c is formed across the surface to back face of the substrate 2a, and an edge part between the surface and back faces of the substrate 2a and the top end face is also coated.
Patent JP-2002036801-A (JP)
Title: Wheel for vehicle
Inventor: TAKEUCHI ICHIRO
IPC: B60B3/04
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle wheel enabling the reduction of the number of part items and also the simplification of the structure. SOLUTION: The vehicle wheel includes a housing-brake drum integral disk 10 consisting of a single piece molding of a bearing housing part 11, disk 12, and a brake drum 13, and a rim 20 is formed in a structure equipped with a side ring 22 capable of being mounted and removed on/from a rim body 21, wherein the housing-brake drum integral disk 10 is welded to the rim body 21.
Patent JP-2002037238-A (JP)
Title: Hand-knit tray
Inventor: NISHIKAWA YOICHI
IPC: B65D5/30
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a tray which can be easily hand-knit out of cardboard. SOLUTION: Side plates 2 continuously provided on both side edges of a bottom plate 1 are erected, end plates 3 continuously provided on both side edges of the side plates 2 are folded inwardly, engaging pieces 5 protruded from tips of the overlapping end plates 3 are twisted in the opposite direction while other end plate 3 is inserted in a cut 7 formed in a base end thereof, and the end plates 3 are engaged with each other.
Patent JP-2002045040-A (JP)
Title: Method for raising paddy rice seedling
Inventor: WATABE IICHIRO
IPC: A01G22/22
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for raising paddy rice seedlings, capable of improving workability through lightening a raising seedling box, and also capable of making a good raising seedling without using any raising seedling equipment. SOLUTION: This method for raising paddy rice seedlings comprises the following process: laying, on the bottom face of a raising seedling box 1, a floor mat 2 comprising a base flat plate 21 formed into a rectangular plate-like body and having a moisture permeation function, and a root-stretch promoting portion 23 consisting of either of plural pieces of narrow cylindrical bodies made of a moisture permeable porous material, or a wavy plate-like body 22 also made of a moisture permeable porous material and having wavy shapes regularly arranged in the cross direction or the depth direction, and formed so as to secure multiple cylindrical hollows on the base flat plate 21, wherein the base flat plate 21 and the root-stretch promoting portion 23 are laminated with each other,  spreading relatively small amount of bed soil 3 all over the mat 2 followed by uniformly sowing seed rice 4 and 4, and just after sowing the seed rice, watering a suitable amount of warm water at around 42-30 deg.C thereon, and then, covering the thus treated surface with top soil 5 so that every bud is spouted within a predetermined period of time.
Patent JP-2002050940-A (JP)
Title: Piezoelectric resonator
Inventor: MURAHASHI MASATO
IPC: H03H9/10
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric resonator which eliminates connection failure by setting a cylindrical wall member 5b at the inside bottom surface of an enclosure form case of a piezo-resonator to prevent air bubble generation in the member 5b when electrical contact is made by applying a conductive paste to an exposed part 5a which is exposed at the inside bottom surface. SOLUTION: A piezoelectric resonator which is composed of an enclosure form case 4, and a lead terminal 5 which is embedded in the bottom surface of the case 4 and has a part 5a which is partially exposed on the inside of the case 4, and a material 5b which is formed at the bottom surface of the case 4 and encloses the part 5a of the terminal 5, and a conductive bond material 7 which fills in the internal part of the material 5b, and a piezo-resonator device 1. The piezo-resonator is constructed of the device 1 placed on the upper side of the member 5b, and the electrode of the device 1 which is connected to the terminal 5 through the member 7, and slits 5c which are formed in the member 5b in the direction of its wall thickness.
Patent JP-2002049893-A (JP)
Title: Device and method for extracting character feature
Inventor: RYU TSUGUAKI
IPC: G06K9/62
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To guarantee a high recognition rate by absorbing the deformation of character and a noise, reflecting a local feature and extracting the character feature quantity. SOLUTION: An outer point extracting means 11 scans an input image from plural directions and extracts the outer point of a character line when a background pixel is changed into a character pixel. An extraction range setting means 12 sets the extraction range of character feature quantity with the outer point as a reference. A direction contribution value calculating means 13 calculates a direction contribution value being the number of character pixels continuing in eight feeler directions from the respective character pixels in the extraction range. An outer point character feature quantity extracting means 14 extracts outer point character feature quantity being the character feature quantity of the outer point by using the direction contribution value. A character feature quantity compressing means 15 compresses the outer point character feature quantity.
Patent JP-2002046369-A (JP)
Title: Calendar with pocket
Inventor: HIRAOKA AZUMA
IPC: B42D5/04
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a calendar with a pocket part which allows easy confirmation of the presence of an article stored in the pocket part from outside, regardless of the kind of the article. SOLUTION: This calendar with a pocket part has the pocket part 2 which stores and retains the article 20 to be stored such as a receipt and is constituted of a sheet body 5 and a first calendar display part 16 and a second calendar display part 17 displaying calendars corresponding to specified months. The sheet body 5 constituting the pocket part 2 has a cutting-out line 10 perforated so as to form a window part and at least either of the first calendar display part 16 or the second calendar display part 17 in a region 11 encircled by the cutting-out line 10.
Patent JP-2002045974-A (JP)
Title: Spot welding equipment
Inventor: KAKIHARA TOMONORI
IPC: B23K11/11
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide spot welding equipment with which a welding work is continuously performed without the dressing procedure of electrodes in the spot welding. SOLUTION: Protection ribbons 21 and 22 for electrodes, each of which is made of the same copper alloys as those of electrodes 11 and 12 and has a band-like sheet form to be wound up, are inserted between an outer plate W1 and an inner plate W2 to be welded and the electrodes 11 and 12. The protection ribbons 21 and 22 for electrodes are held by a ribbon holding device 23 in a way that the ribbons face to the electrodes 11 and 12 and are wound and unwound. The protection ribbons 21 and 22 for electrodes are moved with respect to the electrodes 11 and 12 by the ribbon holding device 23 at every prescribed times of welding so that the new parts of the protection ribbons 21 and 22 for electrodes are pressed against the electrodes 11 and 12.
Patent JP-2002048632-A (JP)
Title: Weight inspection apparatus
Inventor: KIKUCHI HIDENORI
IPC: G01G11/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a weight inspection apparatus by which a resin product can be discharged surely from a saucer. SOLUTION: Many protrusions 44 are formed on the surface of the bottom part 40c of the saucer 40 which receives a connector housing. As a result, the contact area of the connector housing with the bottom part 40c of the saucer 40 is reduced, and friction is reduced when the connector housing is discharged. Consequently, the amount of static electricity with which the connector housing is charged can be reduced, and a force which electrically attracts the saucer 40 to the connector housing can be reduced.
Patent JP-2002050172-A (JP)
Title: Fifo control circuit
Inventor: TAKESHITA TETSUYA
IPC: G06F13/36
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an FIFO control circuit capable of performing the writing and reading of input data to/from an FIFO with plural byte widths without imposing any load on a CPU. SOLUTION: Input data are inputted through an input bus switch 13 to the input side of an FIFO 14 with plural byte widths, and data read from the FIFO 14 are outputted through an output bus switch 15. At the time of writing, the data are written through an input control part 203 having a byte enable terminal 11 and an address counter 204, and at the time of reading, the data are read through an output control part 210 having an address counter 211.
Patent JP-2002052122-A (JP)
Title: Game machine
Inventor: NOMURA WATARU
IPC: A63F5/04
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult for the beginner of a game to stop a desired pattern of a display on a winning line by a spot pushing operation since the reels of a game machine are rotated at high speed. SOLUTION: The simulated stop displays 2'-4' of the reels 2-4 after all the reels 2-4 are stopped are on the screen of a liquid crystal display part 24 and count value display areas 61 and 62 are provided below them. The count values of the pattern counters of the respective reels 2-4 when stop buttons 16-18 are operated by a player are displayed in the respective count value display areas 61 and the count values of the pattern counters of the respective reels 2-4 actually stopped by a control means are displayed in the respective count value display areas 62. From the display, the player recognizes which symbol is indicated by the display of the respective count values and recognizes how much a spot pushing timing is deviated from the relation of a symbol column and a code number displayed at an allotment display part 22.
Patent JP-2002056421-A (JP)
Title: Card like display medium and commutation ticket
Inventor: OGATA TETSUJI
IPC: B42D25/305
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a card like display medium and a commutation ticket comprising a noncontactly self-rewritable display part 1 and a display part 2 contactly rewritable by a dedicated rewriting device. SOLUTION: This card like display medium 10 is a portable card like display medium formed in a thin plate shape with substantially 1.0 mm or less of thickness, and comprises a transmitting/receiving function with an external device, the display part 1 allowing self rewriting of displayed contents based on a signal received from the outside, and the display part 2 allowing rewriting of displayed contents with the external dedicated rewriting device. In this commutation ticket, the display part 1 of the card like display medium 10 is used as an SF remainder display part 4, and the display part 2 is used as a specified boarding interval display part.
Patent JP-2002054602-A (JP)
Title: Hydraulic closed circuit
Inventor: OSUGA TADAO
IPC: F15B11/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To smoothly actuate a hydraulic cylinder device, achieve high generation efficiency of regenerative energy, dispense with a charge pump of a large capacity, and reduce manufacturing cost and running cost. SOLUTION: This circuit comprises a hydraulic cylinder device provided with a piston 11e, and hydraulic chambers on both sides of the piston 11c, plural two-directional pumps each provided with a drive shaft and two discharge openings, in which the drive shafts are connected to each other, and a pump drive source 22 provided with a regenerative function. In one of the plural pumps, both of the discharge openings are respectively connected to both of the hydraulic chambers. In the other of the pumps, one of the discharge openings is connected to one of the hydraulic chambers, while the other of the discharge openings is connected to an oil tank 23.
Patent JP-2002060844-A (JP)
Title: Method for producing grain oriented silicon steel sheet
Inventor: TODA HIROAKI
IPC: C21D8/12
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To stably produce a grain oriented silicon steel sheet having a uniform forsterite film free from defects over the whole width and whole length of a coil and excellent in adhesive properties and also excellent in magnetic properties. SOLUTION: When using a steel slab having a composition containing, by mass, 0.02 to 0.10% C, 2.0 to 4.5% Si, 0.05 to 0.2% Mn, 0.01 to 0.04% Se and/or S and 0.005 to 0.05% Sb as the stock and producing a grain oriented silicon steel sheet by a double cold rolling method of performing cold rolling for two or more times including process annealing, the content of Mn in the vicinity of the surface of the process-annealed steel sheet is controlled to <=0.8 by the ratio to the content of Mn in the ferrite part.
Patent JP-2002057411-A (JP)
Title: Semiconductor laser and optical pickup
Inventor: ADACHI KAZUHIKO
IPC: H01S5/026
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser and an optical pickup, in which the optical path difference suitable for the emission wavelength can be ensured even in a common optical system, when two semiconductor lasers having different emission wavelengths are mounted on the same submount. SOLUTION: A first semiconductor laser 2 for DVD, having an emission wavelength of 650 nm and a second semiconductor laser 3 for CD having an emission wavelength of 780 nm are arranged on a submount 1. The first semiconductor laser 2 is disposed, to project slightly (about 10 μm) from the end face 1a of the submount 1. The second semiconductor laser 3 has a main emission edge 3a, located at a position retracted by about 100 μm from the main emission edge 2a of the first semiconductor laser 2.
Patent JP-2002064702-A (JP)
Title: Resolution converter
Inventor: KURANE HARUHISA
IPC: H04N1/387
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a resolution converter that can suitably reduce a data capacity of an image, without causing much decrease in the resolution of the image. SOLUTION: The resolution conversion circuit 30 consists of a counter 34a1, that counts pixel data of photographed image data, a conversion rate setting circuit 34a2 that reads a conversion rate corresponding to the count of the counter 34a1 from a conversion rate table 110 that stores the conversion rate in cross-reference with the count, in such a way that the conversion rate becomes smaller starting from the center of the photographed image data going toward the outside, an integer part register 34b that can store integer parts among decision values each consisting of the integer part and a fraction part, a fraction part register 34c that can store fraction parts among the decision values, an adder circuit 34d that adds the conversion rate set by the conversion rate setting circuit 34a2 to the decision values in the registers 34b, 34c,  and a discrimination circuit 34e that provides the output of a PXL-ENB signal, on the basis of the result of sum of the adder circuit 34d.