baber/WOPTO huggingface dataset:
Patent JP-2001318604-A (JP)
Title: Display member, method of manufacturing the same and watch
Inventor: SEKI YUICHI
IPC: B44C1/165
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a display member easily solid molded and capable of easily forming excellent display even in a solid shape. SOLUTION: At least either fluorescent pigment or luminous pigment and a UV curing urethane acrylate resin are mixed in a ratio of 10:3-15 by mass to prepare a light emitting material. The particles of the fluorescent pigment and the luminous pigment have a diameter of 0.5-5 μm, 2-50 μm and 4-100 μm or less for D-10, D-50 and D-90, respectively. The light emitting material is packed within a molding recessed part 22 of a recessed mold 23 and irradiated with UV and cured to mold a light emitting member 24. A first tacky adhesive sheet 26 is adhered to the light emitting member 24 and the light emitting member 24 is released from the mold and transferred to the sheet 26.  A second tacky adhesive sheet 31 is adhered to the light emitting member 24 and adhesiveness of a first tacky adhesive layer 28 is decreased by irradiation with heat or UV and the light emitting member 24 is transferred to the second tacky adhesive sheet 31. An adhesive member 35 is provided on a mold surface 27 of the light emitting member 24 and a release sheet 27 is protectively adhered to the surface thereon to form the display member 39 which thus can be formed without any damage even in the solid shape.
Patent JP-2001318332-A (JP)
Title: Scanning optical system
Inventor: KAMIKUBO JUNJI
IPC: G02B26/10
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To suppress the generation quantity of aberration small even when a diffraction element for chromatic aberration correction is slanted to the optical axis of a scanning lens. SOLUTION: The luminous flux from a semiconductor laser 10 is reflected and deflected by a polygon mirror 14 and passed through an fθ lens 20 and a correcting lens 30 to form a spot on a scan object surface 40. A diffraction element 16 is fitted as a cover glass to a cover 15 for the noise prevention of the polygon mirror 14. The diffracting element 16 has a flat surface 16a on the side of the polygon mirror 14 and at part of a surface 16b on the side of the fθ lens 20, a diffraction surface for correcting the magnification chromatic aberration of the fθ lens 20 is formed around the point A of intersection with the optical axis.  The diffracting element 16 is so arranged that the normal Ax2 at the point A of intersection with the optical axis slants to the optical axis Ax1 of the fθ lens 20; and the additional quantity of the optical path length is so designed as to vary asymmetrically in the horizontal scanning direction about the point A of intersection.
Patent JP-2001032309-A (JP)
Title: Method for concrete corrosion prevention, corrosion prevention sheet and corrosion prevention processed concrete structure
Inventor: SAITO MAKOTO
IPC: E02D29/12
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To surely prevent the corrosion of concrete by easy job work by impregnating a fixing material in a cloth and tightly adhering a corrosion prevention sheet comprising an airtight sheetlike material and the cloth to the surface of concrete. SOLUTION: A corrosion prevention sheet 10a symmetrically arranging a two-layer structural body is prepared on corrosion prevention sheets 10, 10 or both sides of a reinforcing fiber 13 comprising the two-layer structural body of airtight sheetlike materials 11, 11 and clothes 12, 12. After a room temperature hardening fixing material 23 is impregnated in the cloth 12, the corrosion prevention sheets 10, 10a are tightly adhering to the surface of concrete. The airtight sheetlike material 11 is desirably a polyethylene sheet and polypropylene sheet. In addition, the cloth 12 is desirably a non-woven fabric such as a carbon fiber and an aramid fiber. Thereby the corrosion of concrete can be surely prevented by easy job work.
Patent JP-2001316466-A (JP)
Title: Production method of polyester
Inventor: KOBAYASHI SHIRO
IPC: C12N9/20
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a branched polyester having excellent solubility in various organic solvents, which is possible to be synthesized under moderate conditions and does not cause gelation thereof. SOLUTION: A production method of the polyester comprises reacting a dicarboxylic acid or its derivatives, compound having at least three hydroxyl groups in a molecule and a monocarboxylic acid in the presence of a hydrolytic enzyme.
Patent JP-2001110302-A (JP)
Title: Structure of vacuum element and vacuum display element
Inventor: CHIN RAISEI
IPC: H01J5/02
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To enhance resolving power of display by reinforcing breakdown strength structure with fins to reduce the thickness of sideplate and to provide vacuum display element structure to make fabrication easy by taking out electrode leads through notches. SOLUTION: This vacuum display element structure is formed by surrounded with a front plate, an electrode bottom plate and at least one sideplate. The front plate is provided with a plurality of display regions and a plurality of non-display regions. The electrode bottom plate has inner and outer surfaces, and a vacuum chamber with a plurality of notches is disposed at its periphery. Also composed are a plurality of electrode conductors extending to the notches and the outer surface as well as disposed on the inner surface; a plurality of fins disposed on the sideboard of the vacuum chamber, supporting the surface plate, electrode bottom plate and sideboard, and located on the plural non- display regions; and a sealing material that fills joint portions of the surface plate, electrode bottom plate and sideboard as well as the notches.
Patent JP-2000352544-A (JP)
Title: Control unit for inspecting perfectiveness of tear type sealing apparatus set to opening of wrapping strip material
Inventor: SIGHINOLFI EUGENIO
IPC: G01M3/40
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a control unit which inspects a perfectiveness of a separating lid device set to each opening formed to a strip-shaped wrapping material, controls a quality of the setting of the lid device to the wrapping material and can inspect while a wrapping machine is operating. SOLUTION: The control unit includes a contact face 21 and a detection circuit 26 for judging a perfectiveness of a lid device which is set to each opening formed to a strip-shaped wrapping material 4 and which consists of a patch member and a separation tongue part thermally sealed to the patch member. The contact face 21 has a working potential Va and forms one plate of a capacitor 23 in cooperation with a face of the wrapping material having the patch member. The detection circuit 26 is connected to an aluminum thin film of the wrapping material 4 which forms the other plate of the capacitor 23 and to the contact face 21, and detects a current related to a change of a dielectric strength of a dielectric body of the capacitor 23.  When a minute hole defect is present in the patch member, a dielectric strength of a material between a roller 11 and the aluminum thin film of the wrapping material 4 decreases and a measured potential Vm decreases. The presence of the minute hole in the patch member is indicated by the decrease of the measured potential Vm to smaller than a reference potential Vf.
Patent JP-2001326247-A (JP)
Title: Bonding method of ic chip and quartz oscillator employing it
Inventor: SHIBUYA TATSUNOBU
IPC: H01L21/60
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a bonding method of IC chip and a quartz oscillator employing it in which thermal shock characteristics for preventing cracking of a terminal electrode due to difference in the coefficient of thermal expansion are improved. SOLUTION: In the bonding method of an IC chip having terminal electrodes on a set of opposite sides of one major surface thereof where the terminal electrodes are provided with bumps and fixed to a board by thermosonic wire bonding, T/L is set in the range of 0.02-0.045 where L is the distance between the centers of the terminal electrodes on the opposite side of the IC chip and T is the height of the bump 8 after thermosonic wire bonding. A quarts oscillator containing a quarts piece is constituted by connecting the IC chip to the bottom face of a recess in a container body using such a bonding method of IC chip.
Patent JP-2001323323-A (JP)
Title: Method for producing automobile engine valve
Inventor: OKA MASAHIRO
IPC: C22C38/58
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an automobile engine valve having improved wear resistance of the face and high durability. SOLUTION: In this method for producing an automobile engine valve, a base metal composed of Fe base heat resistant steel having a composition containing, by weight, 0.2 to 0.6% C, <=1.0% Si, 1 to 15% Mn, 1 to 15% Ni, 15 to 25% Cr and 0.2 to 0.6% N and further containing one or more kinds selected from <=3% Mo, <=2% Nb and <=1% V, and the balance Fe with inevitable impurities is subjected to solid solution heat treatment at 1,100 to 1,180 deg.C at least the valve head part in an automobile engine intake and exhaust valve is formed by being forged at 700 to 1,000 deg.C, and subjected to aging treatment to increase the hardness of the valve face part to >=400 HV.
Patent JP-2001326038-A (JP)
Title: Multi-signal converter unit and signal converter
Inventor: TAWARA TAKESHI
IPC: H01R9/24
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a signal that does not give an erroneous output at the time of live pulling in/out and that can converter protect the connector pin. SOLUTION: The male connector of the signal converter 40 comprises a signal input and output connector 42A and a power source connector 42B. And the top end position of the contact pin of the power source connector 42B is provided at the innermost direction of the case 41 than the top end position of the contact pin of the signal input and output connector 42A.  Thereby, when the signal converter 40 is installed, the contact pin of the signal input and output connector 42A is first electrically connected before the contact pin of the power source connector 42B is connected electrically, and on the other hand when the signal converter 40 is detached, the contact pin of the power source connector 42B is first disconnected electrically and then the contact pin of the signal input and output connector 42A is electrically disconnected, thereby enabling the signal converter 40 to be detached with live wiring.
Patent JP-2001332028-A (JP)
Title: Method for controlling optical disk device
Inventor: MITANI AKIHIRO
IPC: G11B20/10
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling an optical disk device by which combination of frequency and quantity of amplifications of an equalizer circuit of an FEP by which the jitter becomes the minimum is investigated in a short time. SOLUTION: The method for controlling an optical disk device includes an initialized jitter measurement step which sets values of the frequency and the quantity of amplifications as the minimum value, and measures a jitter J0, the first jitter measurement step which increases the value of the frequency and measures a jitter J1, the first jitter comparison step which compares the size of the jitter J0 and the jitter J1, the second jitter measurement step which returns the frequency to the frequency observed when measuring the jitter J0, and increases the value of the quantity of amplifications to measure the jitter J1, when the value of the jitter J1 is larger than the value of the jitter J0, the second jitter comparison step which compares the size of the jitter J0 and the jitter J1 measured by the second jitter measurement step,  and a determination step which returns the value of the quantity of amplifications to the one observed when measuring the jitter J0 and determines the value of the frequency and the value of the quantity of amplifications by which the jitter becomes the minimum, when the value of the jitter J1 is larger than the value of the jitter J0.
Patent JP-2001326984-A (JP)
Title: Remote controller
Inventor: HIYOSHI MASAYUKI
IPC: H04N5/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a remote controller whose operability can be improved by a user intuitively judging a function of an operating button, and which a color-blind person can also operate correctly. SOLUTION: In the remote controller, a plurality of operating buttons 2a, 2b, 2c and 2d for instructing various operations have concavoconvex parts and color which can be distinguished by the feeling of a fingertip, buttons 4a, 4b, 4c and 4d displayed on a monitor 3 screen of an electronic appliance main body have the same color as the color of the operating buttons 2a, 2b, 2c and 2d, the concavoconvex parts of the operating buttons 2a, 2b, 2c and 2d are displayed by patterns capable of being distinguished and command names capable of being operated are displayed near by the buttons 4a, 4b, 4c and 4d.
Patent JP-2001286523-A (JP)
Title: Sole massage apparatus
Inventor: OHINATA SADAHIRO
IPC: A61H15/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a sole massage apparatus that vertically shifts the spindle position of a specific roll to form a vertical difference on the pressure contact surface with the other roll when the plurality of rolls are arranged to irritate effective sport of a sole, and irritates a specific pressure point of the sole when the pressing surface of the sole moves. SOLUTION: In this sole massage apparatus, a shaft 6 journalled to the both ends (support seats 2) of the upper surface of a base block 1 rotatably journals a pair of rolls 4, 5 for a right foot and a left foot having many spherical projections 34 on the outer peripheries, and the facing surfaces of both rolls 4, 5 are approachable and separable in the rotation direction. The shaft 6 for journaling the rolls 4, 5 is supported height adjustably over a plurality of stages for the base block 1 (support seats 2) via bearings 17, 18 at both ends. A plurality of shafts 13 journalled to both ends (support seats 2) of the upper surface of the base block 1 with sandwiching the rolls 4, 5 back and forth journal a pair of rolls 10, 11 for the right foot and the left foot having many spherical projections 34 on the outer peripheries individually rotatably.
Patent JP-2001297921-A (JP)
Title: Clamp iron core for transformer
Inventor: OWASE JOJI
IPC: H01F27/26
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a clamp iron core for transformer wherein adhesion of a butt surface of two divided iron cores in extremely appropriate and its structure is simplified, and which is small in size and light in weight and easy to handle. SOLUTION: This circular iron core comprises two divided iron cores: One iron core is provided with two elastic metallic plates at its outer position which pinch both iron cores in the thickness direction and form a hinge to rotatably connect them with each other, and the other core is provided with a fixing part at its outer position which connect both iron cores with each other in freely attachably and detachably. The elastic metallic plates forming the hinge are provided respectively with a bent part crossing orthogonally its lengthwise direction in the middle of the lengthwise direction, and the bent part fixes one end of the lengthwise direction to the end of the other iron core so that it may be pinched in the thickness direction, and the respective ends are pivotally fixed to the end of the other iron core.
Patent JP-2001299434-A (JP)
Title: Hair ornament and assembling method thereof
Inventor: KURIHARA HIROSHI
IPC: A45D8/14
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a hair ornament which has a neat appearance of an ornament body, has excellent assembling characteristics and productivity, and is capable of preventing falling off of an ornament part even if a shock caused by a clicking is affected, and also to provide its assembling method. SOLUTION: A three-pin body comprises a click piece which can be freely moved in two standstill states by elastically deforming; and an opposite piece capable of elastically deforming, which is fixed to an end of the click piece and extends so as to face the click piece, and is butted or separated against or from the click piece by an operation of the click piece. The fixed ornament body 30 is fitted to the end of the three-pin body. The hair ornament 1 is comprises the three-pin body and the fixed ornament body. The fixed ornament body 30 is fitted by using a tubular fixing boss 10 welded to a burr-like member protruded along a thickness direction of the three-pin body 2.
Patent JP-2001303669-A (JP)
Title: Basement-attached steel frame unit housing building
Inventor: MURAKAMI MITSUMASA
IPC: E04B1/348
Filed: 2000-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a basement-attached steel frame unit housing building capable of ensuring a sufficiently large living space even in a narrow land and having the excellence in amenity such as earthquake resistance, durability, structure safety, thermal insulating efficiency, soundproof efficiency, air-tightness or the like while reducing a construction period of time at a site, saving a construction cost and controlling the increase of a total construction cost. SOLUTION: Outside metal plates 6 are provided at the outsides of core steel frames 5, interior finishing wooden substrates 8 are provided at the insides of them, at the same time, structural bodies 4W, 4F and 4C of wall, floor and ceiling forming a thermal insulating layer between both inside and outside plates 10 and 6 are assembled at a plant to constitute a frame structure in the direction of a short side and a box unit 1 of an earthquake resisting trail structure in the direction of a long side, a plurality of units 1 are conveyed to a housing construction site to pile up them including the basement in the vertical direction, the piled units are connected to each other by field welding of the outside plates 6 and 6 adjacent to each other to construct the basement- attached housing building having a plurality of layers.
Patent JP-2001346030-A (JP)
Title: Information inserting method and document processing terminal
Inventor: NAKADAI AKIYOSHI
IPC: G06F17/21
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To insert information by securing an area for inserting the information irrespective of whether or not margins exist in a document to be printed/ transmitted/copied. SOLUTION: The information to be inserted is stored in a database 103, a data area of the document to be an object is reduced when the document is printed/transmitted/copied and stored insertion information is added to a margin area generated by reduction. Whether or not the insertion information is added is discriminated by discrimination information when the document is printed/transmitted/copied by further adding the discrimination information to discriminate a fact that the insertion information is added together with the insertion information when the insertion information is added here, thus, the insertion information and the discrimination information can be deleted when no insertion of information is instructed.
Patent JP-2001345536-A (JP)
Title: Method of manufacturing circuit board
Inventor: HIROTA MASAYUKI
IPC: B23K26/066
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To increase yield by making the removal of a metal film possible, without giving much damages to an insulating base material. SOLUTION: A method of manufacturing a circuit board, where the metal film 10 which will become a plating base layer, is formed on the surface of the insulating base material 9. Laser light is irradiated on at least part of the metal film in a non-circuit section located in a boundary region between a circuit section and the non-circuit section, to remove that part of the metal film. Thereafter, a part of the metal film 10 corresponding to the circuit section is subjected to electroplating.  Using a combination of an image-forming laser 1 for forming an image on the metal film 10 by making the laser light A irradiated on the metal film 10 through a mask 2, and a focus changing mechanism 3, which can change the focus of the laser light A according to the height of the metal film 10, the metal film 10 is irradiated with the laser light A having a beam spot shape 11 in comformity with the outline shape of an opening 13 of the mask 2.
Patent JP-2001352197-A (JP)
Title: Component mounting apparatus
Inventor: AMANO YUICHIRO
IPC: H05K13/04
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a component mounting apparatus which can increase the light quantity without increasing the light source such as LED, thereby more reducing the image processing time. SOLUTION: The component mounting apparatus moves an electronic component 20 along a running line X, takes an image of the electronic component using a CCD camera 11 while irradiation the component 20 with an illuminant light from an illuminator 12 and processes this image to correct the position of the component. The illuminator is composed of a first light emitter 22 extending along an image taking line Y, and a second light emitter 23 extending along a running line X intersecting the image taking line Y. The second emitter 23 is shorter than the first emitter 22, both emitters 22, 23 are disposed so as to surround an image taking opening 30b in a rectangular shape, and the second emitter 2 is located at a lower position so that the light incident angles θa, θb of the first and second emitters on the electronic component coincide approximately.
Patent JP-2001347419-A (JP)
Title: Circular saw
Inventor: TSUNE YOSHITAKA
IPC: B23D47/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a circular saw capable of maintaining accuracy by restraining thermal expansion of a circular saw body by externally radiating frictional heat generated in an edge part in cutting and frictional heat generated caused by contact of the circular saw body with swing preventive blocks. SOLUTION: This circular saw 1 is characterized by forming required-shaped through-holes 5 at a constant pitch or an undefined pitch in the circumferential direction of the circular saw body 2 in positions adjacent to the swing preventive blocks 16, 17, 18 and 19 arranged in a saw frame 8 when using circular saw 1 on the outer peripheral part side of the circular saw body 2.
Patent JP-2001015972-A (JP)
Title: System provided with fan speed synchronization control function
Inventor: LANGLEY PHILIP DAVID
IPC: H05K7/20
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a device for synchronizing the rotational speed of a cooling fan used for a system, such as the computer system, etc. SOLUTION: A cooling fan is provided with a fan motor 36 and fan blades 38. The motor 36 works to rotate the blades 38 at a variable rotational speed. A frequency generator 46 generates a reference speed signal having a reference frequency and a reference phase. A tachometer 50 measures the variable rotational speed of the fan blades 38 of the corresponding fan and generates the corresponding fan speed signal indicating the variable rotational speed of the corresponding fan. Each fan speed signal has a fan frequency and a fan phase. Each motor control section 40 controls the variable rotational speed of the fan blades 38 of the corresponding fan based on the reference speed signal and fan speed signal.