baber/WOPTO huggingface dataset:
Patent JP-2003015096-A (JP)
Title: Optical modulator
Inventor: SHIRAI MASATAKA
IPC: G02F1/017
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulator which is driven by a low-voltage and has high optical output, a broad band and a good reflection property. SOLUTION: The optical modulator comprises an optical waveguide 1 to propagate inputted light, an optical modulator part 2 to change intensity of light by applying a voltage, a modulator drive circuit 3 to generate or amplify an electrical signal to be transmitted, a termination register 4 provided at the end of the side opposite to the drive circuit to the optical modulator part, a transmission channel 5 provided between the drive circuit and the optical modulator part to transmit the electrical signal to the optical modulator part, and a transmission channel 6 between the optical modulator part and the termination register.  When a straight line 7 and a straight line 8 are set by vertically extending both ends of a width in a direction parallel to the direction of the optical waveguide of the optical modulator in the direction of the optical waveguide, the electrical signal inputted from the drive circuit into the optical modulator part crosses (intersects) the straight line 7 or the straight line 8, and at least one part of characteristic impedance of at least either of the transmission channel 5 or 6 is larger than the output impedance of the drive circuit 3.
Patent JP-2003014132-A (JP)
Title: Cylinder packing for cable fixing member
Inventor: SAITO TOSHIO
IPC: F16J15/24
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder packing used for fixing a cable, especially a cylinder packing intended to be downsized into a simple structure by reducing a space of its packing box, and having a strong retaining force. SOLUTION: This cylinder packing 2 used for the cable fixing member is an elastic body made of a cylindrical rubber forming a thick wall 21 at a base end side 20, and a thin wall 24 at a leading end side 23 through a taper portion 22 following the thick wall 21. A guide ring 3 is integrally formed on an outer circumference of the taper portion 22 and the thin wall 24.
Patent JP-2003011807-A (JP)
Title: Vehicular hydraulic brake device
Inventor: ISHIDA SATOSHI
IPC: B60T11/224
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To minimize change to an assisting device, and ensure proper input/output characteristics even after assisting force of the assisting device achieves the maximum. SOLUTION: A first hydraulic pressure chamber R3 is formed between a master piston 12 and a large diameter portion of a first piston 201 and a second piston 202, and a second hydraulic pressure chamber R4 is formed between the master piston 12 and a small diameter portion of the second piston 202.  The vehicular hydraulic pressure brake device comprises a first valve device intercepting and sealing the first hydraulic pressure chamber R3 from a reservoir as a negative pressure booster 40 starts to drive the master piston to forwardly move through an auxiliary piston 20, and decreasing the pressure of the hydraulic pressure chamber R3 by repeatedly opening/closing according to increasing of input after the assisting force of the negative pressure booster 40 achieves the maximum;  and a second valve device communicating the second hydraulic pressure chamber R4 to the first hydraulic chamber R3 when the pressure of the first hydraulic chamber R3 is less than a specified pressure lower than the pressure when the assisting force of the negative pressure booster 40 is the maximum, and intercepting and sealing the second hydraulic pressure chamber R4 from the first hydraulic pressure chamber R3 after the pressure of the first hydraulic chamber R4 achieves the specified pressure.
Patent JP-2002365185-A (JP)
Title: Biological preparation preparing method using three- dimensional formwork
Inventor: ICHIHARA SHU
IPC: G01N1/06
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a bad influence is exerted on precision (sensitivity/specificity) of pathological diagnostic evaluation by strain of a tissue shape generated at the immobilization time if the shape of an ablation section which is a boundary between an ablated tissue and a peripheral tissue is not flat but has irregular unevenness after immobilization. SOLUTION: A slice parallel to the ablation stump surface and having the fixed thickness can be produced easily from the immobilized tissue by using this three-dimensional formwork a, b, c, d, e, f enclosing a polyhedral space, to thereby enable histological observation of the whole ablation stump surface.
Patent JP-2003022874-A (JP)
Title: Lever type connector
Inventor: FURUYA MITSUGI
IPC: H01R13/639
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To improve the workability of mounting. SOLUTION: When assembled on a female housing 10, a lever 30 is lockable in a folded preliminarily locking position. A butt of a hook portion 39 of a temporary locking tongue 38 against a regulating projection 53 regulates and holds a clockwise turning movement of the lever 30, and a butt of a projection 51 of a preliminary locking tongue 50 formed on a guide groove 34 against a guide projection 14 regulates and holds a counterclockwise turning movement. For a return of the lever 30 to a fitting start position before fitting of the female and a male housing, an operating portion 32 is fingered to turn the lever 30 counterclockwise. In the process, the projection 51 of the preliminary locking tongue 50 butts against the guide projection 14 and overcomes it through flexible deformation to release the lock,,whereupon the lever 30 is turned in the same direction.  The surface of the projection 51 butting against the guide projection 14 is a tapered semi-lock structure, which allows relatively small force to release the lock.
Patent JP-2003020738-A (JP)
Title: Furring strip for ventilation and its manufacturing method
Inventor: SAKAI NAOTAKE
IPC: E04F13/08
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a furring strip for ventilation capable of easily forming vent grooves having a sufficient notch area while holding mechanical strength, at the same time, having high degree of accuracy of thickness and having difficulty in making a warp or a twist. SOLUTION: The furring strip 10 for ventilation as a substrate material set along the substrate surface by a wall face plate such as a vent waterproofing sheet 11 or the like when a external wall finish material 12 is mounted in a state to hold a venting space 13 between the substrate surface and the external wall finish material 12 is constituted of a structural plywood 20, and a plurality of vent grooves 17 having a U-shaped section notched by crossing over both sides 16 are provided to the rear side thereof at regular intervals. A first constitutive plate 18 of the structural plywood 20 for the fibrous direction to become the direction crossing with the extended direction of the vent grooves 17 is shown on the bottom of the vent grooves 17.
Patent JP-2002069663-A (JP)
Title: Forming method of metal coating film on surface of resin compact
Inventor: YOSHIMURA MASAYUKI
IPC: C25D5/22
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily forming a metal coating film superior in film thickness accuracy and surface smoothness and with high peel strength on a surface of a resin compact. SOLUTION: This method is characterized by accommodating the resin compact and a producing substance of metal fine powder in a treatment vessel, producing the metal fine powder from the above producing substance of metal fine powder by fluid contacting the above producing substance for metal fine powder to the surface of the resin compact in the treatment vessel, forming a metal layer consisting of the metal fine powder on the surface of the resin compact, and then forming the metal coating film on the above metal layer. (However, an R-Fe-B based bond magnet is excluded from the above resin compact).
Patent JP-2003023279-A (JP)
Title: Housing rack
Inventor: IMURA YUJI
IPC: H05K7/18
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To efficiently utilize a space of a housing rack. SOLUTION: This housing rack is used to house specified devices such as computer or the like in a data center that provides customers with various services such as control or the like of a specified computer according to the address of the customers. A housing part 3 is provided with a plurality of housing parts 3A and 3B that are divided in the heightwise direction in a partitioning part 4 by forming at least one partitioning part 4, and the housing parts 3A and 3B are respectively provided with doors 2A and 2B.
Patent JP-2003027950-A (JP)
Title: Supercharge pressure control device in internal combustion engine provided with supercharger
Inventor: MIYAKE HIROSHI
IPC: F02B33/44
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To reduce a surge noise, and to improve acceleration responsiveness from a speed reduced state, in providing a bypass passage 8 in an intake pipeline 6 to an internal combustion engine 1 to a compressor 4b in the middle of it, and in opening/closing a bypass control valve 9 provided in the bypass passage by intake pressure downstream of a throttle valve 7 for controlling supercharge pressure. SOLUTION: A communication passage 14 is provided to communicate a second pressure chamber 9c of both pressure chambers 9b and 9c with the intake pipeline 6, and a check valve 15 is provided on the communication passage 14 to open it in the direction of the intake pipeline only.
Patent JP-2003031470-A (JP)
Title: Projection aligner
Inventor: SUZUKI MOTOKO
IPC: H01J37/305
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a projection aligner that is suitable for transfer exposure with high throughput and precision in the projection aligner for carrying out exposure in a vacuum. SOLUTION: The projection aligner has a means for compensating for change in temperature due to adiabatic expansion when a reticle and a wafer are conveyed from the atmosphere in atmospheric pressure state to a vacuum region by heating the reticle and wafer. Additionally, the projection aligner includes an exposure sequence program that is set, so that the addition of the amount of heat for nearly canceling the temperature decrease of the reticle due to the adiabatic expansion being estimated in advance to the reticle is started before the compensating means starts vacuum exhaust.
Patent JP-2003029685-A (JP)
Title: Stereophotographic see-through device for advertisement and propaganda
Inventor: TAKIYAMA MITSUO
IPC: G09F19/14
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a stereophotographic see-through device for advertisement and propaganda used for advertisement and propaganda. SOLUTION: The stereophotographic see-through device for advertisement and propaganda as stated in claim 1 is constituted by arranging a frame and a glass pane, a glass rod and a sheet within this frame, pressing and fixing these by a back plate and printing the sheet with three kinds of different characters so as to alternate the regions divided at specified intervals in such a manner that, when the characters are viewed through the glass rod, three kinds of the characters can be discretely viewed depending upon viewing directions.
Patent JP-2003026251-A (JP)
Title: Method for packaging moisture absorbing ceramic and method for storing moisture absorbing ceramic
Inventor: ARAKI ATSUO
IPC: B65D81/24
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for packaging a moisture absorbing ceramic capable of restricting deterioration in quality of a high moisture absorbing ceramic for a long period of time. SOLUTION: A β-alumina ceramic is stored in a packaging container having a moisture permeability of 2.0 g/m<2> .day or less which is formed by a laminated film having an aluminum foil layer between a polyethylene terephthalate film layer and a polyethylene film layer. There is provided a method for packaging a moisture absorbing ceramic in which an end part of the packaging container is sealed through thermal melting operation.
Patent JP-2002097137-A (JP)
Title: Prophylactic and/or therapeutic agent of parkinson's disease
Inventor: SUDO JUNICHI
IPC: A61K47/46
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a prophylactic and/or therapeutic agent of Parkinson's disease, containing an L-dopa derivative capable of exhibiting therapeutic effects by a smaller dose. SOLUTION: This prophylactic and/or therapeutic agent of the Parkinson's disease contains a compound represented by formula (I) (wherein, R1 is H or a 1-16C linear or branched alkyl group; R2 and R3 are each independently H, a 1-16C acyl; with the proviso that R1, R2 and R3 are not simultaneously hydrogen atoms), or a physiologically acceptable salt thereof as an active ingredient.
Patent JP-2003025803-A (JP)
Title: Axle bearing device
Inventor: INOUE MASAHIRO
IPC: F16C33/64
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To reduce the production cost in an axle bearing device. SOLUTION: At least, either of a hub wheel 1 for fitting a wheel, and an outer ring 20 of a rolling bearing 2 rotatably supporting the hub wheel 1 on a car body side member is formed by cold forging with a cylindrical tube used as a base metal. Several circumferential parts of one shaft end of the cold- forging base metal are cut and raised outward in the diametrical direction so that the multiple cut-and-raised pieces 11 and 24 are used as parts for axially positioning the wheel or the car body side member. While, multiple tongue pieces 12 and 25 left between the multiple cut-and-raised pieces 11 and 24 into shapes axially extending along the respective pieces are used as parts for centering the wheel or the car body side member.
Patent JP-2003029214-A (JP)
Title: Spectacle parts of structure integrated with brow endpiece and hinge
Inventor: NOMICHI HIROMI
IPC: G02C5/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a temple mounting mechanism which is stable and is simple in structure. SOLUTION: The spectacle parts of a structure integrated with brow endpieces and hinges of spectacles provided with the action to connect temples and eyewires in the segments of the eyewires to hold lenses, the temples to fix the spectacles to the face by wearing the spectacles on the ears and the brow endpieces to fix the eyewires have (1) the structure of separating the temple sides of the eyewires to upper parts and lower parts, connecting the endpieces to the eyewires (integral molding thereof is also possible), molding the upper parts and lower parts of the eyepieces at the same length or different lengths and holding the lenses between the eyewires, then attaching screw holes, i.e., the brow endpieces for fixing the lenses and (2) the structure of providing the outer side of the endpieces with a notch for insertion of one barrel of the temples,  fixing the temples by means of hinge screws to the eyepieces and mounting a screw hole for hinge mechanism for making the opening and closing of the temples possible.
Patent JP-2003033967-A (JP)
Title: Method and device for working resin material
Inventor: MAEKAWA YASUNORI
IPC: B26F3/08
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to effectively perform cutting and grooving work having high finish precision by increasing the speed of raising or lowering of a temperature of a heated blade body as well as avoiding a damage in a design face. SOLUTION: A skin material 1 made of resin is received and supported so as to make a work scheduled part flatter. Just before the work, the tip end part 5a of the heated blade body 5 which is pressed against the work scheduled part of the skin material made of resin 1 is raised up to the softening temperature or more than the melting temperature of the skin material by high frequency induction heating. Then, a V-grove 14 for expansion of an air bag is formed (worked) on the rear face of the skin material by pressing the work scheduled part by the heated blade 5. Immediately after the work, the high frequency inductor heating is stopped.
Patent JP-2002207160-A (JP)
Title: Digital camera
Inventor: YONETANI AKIO
IPC: G03B17/56
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera capable of realizing automatic focusing in a photographing mode corresponding to an object distance more accurately while maintaining inexpensive and simple constitution. SOLUTION: This digital camera is provided with an ordinary automatic focusing function for driving a photographic lens so as to automatically focus it on an object from a specified position to infinity, and a macro automatic focusing function for driving the photographic lens so as to automatically focus it on an object from the specified position to the shortest distance at which photographing is performed. Then, it is provided with an angle detection means for detecting the present angle of depression of the digital camera and a control means for performing focus control by making the macro automatic focusing function act when the angle of depression satisfies a specified condition.
Patent JP-2002082093-A (JP)
Title: Composite gas sensor
Inventor: SUGIYAMA TOMIO
IPC: G01N27/419
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a composite gas sensor capable of simultaneously measuring NOx concentration and oxygen concentration in a sample gas. SOLUTION: This composite gas sensor comprises a pump cell 21, a detecting cell 31 and a sensor cell 41. A detecting circuit 32 having a first ammeter 321 and a power source 329 is connected to the detecting cell 31, a pump circuit 22 having a second ammeter 221 and a variable power source 229 is connected to the pump cell 21, and a second sensor circuit 43 having a second voltmeter 431 is provided between an external electrode 410 provided on the same surface as the electrode 218 of the pump cell 21 and an electrode 419 of the sensor cell. A sensor circuit 42 having a first voltmeter 421 is connected to the sensor cell 41.  By use of this, the variable power source 229 is controlled so as to retain the detection value of the first voltmeter 42 in a fixed value, and the oxygen concentration is measured on the basis of the second voltmeter 431 simultaneously with the measurement of the NOx concentration on the basis of the first ammeter 321.
Patent JP-2003043378-A (JP)
Title: Object observation optical device
Inventor: SUGIE TATSUO
IPC: G02B7/04
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an object observation optical device which will not bring about the blurs in images and fluctuations in imaging positions, image magnification, pupil positions, etc., in spite of the occurrence of the fluctuation in the relative position in a one-dimensional direction between an object block and a signal receiving block. SOLUTION: The relative positions of the object block 1 and the signal- receiving block 4 are deviated in a direction perpendicular to an optical axis by the deformation of a housing receptacle mounted with the object block 1. Since a relay block 2 moves in this direction as well, but a relay optical system 3 is formed as the optical system telecentric on both of its incident side and exit side, the position of the incident pupil and exit pupil do not change.  The ratio S1/S2 of a distance change S1 between the optical axis AX1 and the optical axis AX2 and a distance change S2 between the optical axis AX2 and the optical axis AX3 is made equal to the image magnification of the relay optical system 3, and the point on the optical axis AX1 of the image O will not change in relation to the image 1 formed on the optical axis AX3, and the change in the position and image magnification of the image 1 will not occur.
Patent JP-2003047186-A (JP)
Title: Rotor for rotary electric machine
Inventor: KUWABARA TORU
IPC: H02K1/22
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To make rotation smooth by reducing cogging torque. SOLUTION: A rotor 100 of a rotary electric machine is disposed with a pair of rotor forming bodies 10 adjacently in the axial direction: each of which comprises a magnetic body 11 mounted on a rotary shaft 2; and permanent magnets 12 disposed inside the magnetic body 11 having a space in the circumferential direction, and further disposed with the magnet pole surfaces having the same polarity facing each other in the circumferential direction; and outside non-magnetic bodies 13 and inside non-magnetic ones 14 are disposed contacting with the permanent magnets 12 on the outside and the inside respectively, in the radial direction. The angular position in the circumferential direction of the rotor forming bodies 10 is disposed relatively displaced.
Patent JP-2003043222-A (JP)
Title: Light control film and surface light source device and liquid crystal display device both using the film
Inventor: SUGA YOSHINORI
IPC: C08J5/18
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a light control film which prevents optical efficiency from lowering and picture quality from deteriorating due to bending which are problems encountered in a conventional light control film and which has high productivity and a low defective fraction and to provide a high-performance and low-cost surface light source device using the light control film and a liquid crystal display device using the surface light source device as a backlight source. SOLUTION: The light control film has an optically functioning fine projecting and recessing part 22 formed on at least one surface of the light control film composed of a thermoplastic resin, has a thickness of 10-250 μm range, further has a bending percent of 0.0-70.0% range and is sued as the backlight for the transmissive or semitransmissive liquid crystal panel.
Patent JP-2003051968-A (JP)
Title: Information processing system, information processing method and storage medium
Inventor: NABEYA HITOSHI
IPC: G06F3/048
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an information processing system that will not cause misoperations, in the case that an image processor externally controls an image input device, and to provide an information processing method and a storage medium. SOLUTION: The information processor 200 confirms whether an instruction for an operator indicates a photographing operation, and when the instruction indicates the photographing, inquires of a digital camera 100 about whether or not a slide barrier 1 of the digital camera 100 is open, that is, whether or not a mode of the digital camera 100 is a mode for transferring data at connection to the information processor 200, and whether data are transferred/ photographing is available at connection to the information processor 200, and displays warning such as 'Please open the barrier' on a display device 203 of the information processor 200, when the mode is the photographing available mode.
Patent JP-2003048430-A (JP)
Title: Vehicle door inner panel manufacturing method, and inner panel of vehicle door
Inventor: KASAMI SHINJI
IPC: B60J5/04
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a rigid, lightweight and inexpensive inner panel in a vehicle door in which an outer panel and a door trim are fitted to a fitting frame body, and an inner panel covers an opening part of the fitting frame body. SOLUTION: In a pressing process (S1), a steel sheet is pressed to form the opening part 31 of the fitting frame body 3, and an inner panel steel sheet part 50 which is a steel sheet piece punched from the opening part 31 is obtained. A penetration preventive shape 59 provided on a connection part of an inner uneven part of the inner panel steel sheet part 50 to a fitting seat face 60 is also formed. Next, in an injection molding process (S2), the fitting seat face 60 for fitting the inner panel steel plate part 50 to the fitting frame body 3 are formed on a peripheral edge part of the inner panel steel sheet part 50 with a resin. A door function component fitting part for fitting a door function component is also formed inside the inner panel steel sheet part 50.