baber/WOPTO huggingface dataset:
Patent JP-2003000393-A (JP)
Title: Multifunctional cushion usable as reception tool
Inventor: WAKANA RIICHI
IPC: A63B71/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional cushion which has a main purpose of carrying and using for baseball game watching at a game ball field and can be carried for other events and excursions to be used as a useful reception tool and also commonly used conveniently as an 'instant glove' or an 'instant mitt' in an emergency. SOLUTION: This is a flat balloon structure body formed of a sheet of polyvinyl chloride resin. An inserting part for inserting fingers and a palm is formed on one face of the balloon structure body and a band to wrap and engage the back of the hand is equipped on the other face to enable the balloon structure body to be fit on a user's palm and to transmit motion to grip and open the palm fit with the balloon structure body to the balloon structure body. The balloon structure body is constituted also as a cheering tool and also signaling tool for ball game and can be used as a glove or a mitt in an emergency and can be used as a floor cushion when spread flat.
Patent JP-2003009040-A (JP)
Title: Liquid crystal projector display system
Inventor: TANAKA KATSUYUKI
IPC: G02F1/13
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a means which automatically set the position and the size of a display picture to prescribed those at the time of changing the size and the position of a projection screen in a liquid crystal projector display system. SOLUTION: A video signal is projected on a projection screen 10 by a liquid crystal projector to display a picture. A picture from a personal computer, a TV tuner, or the like is projected and displayed as a display picture 10a by the liquid crystal projector. Projection light detectors 21a and 21b which detect rays projected from the liquid crystal projector and transmit a light reception signal indicating the presence or the absence of projection light to the liquid crystal projector are provided in the end part of the projection screen 10. In the liquid crystal projector, the light reception signal from the projection light detectors 21a and 21b is received to perform such adjustment by the light reception signal that the display picture on the projection screen may be in a prescribed position and may have a prescribed size.
Patent JP-2003007593-A (JP)
Title: Proximity field light aligner
Inventor: NAYA MASAYUKI
IPC: G03F7/20
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To expose a linear micropattern having a small line width on a photosensitive material, e.g. photoresist, using proximity field light and to reduce the cost required for exposure. SOLUTION: A proximity field light aligner comprising an exposure light source 16 emitting nonpolarized exposure light 15, and an exposure mask 14 having a pattern of openings smaller than the wavelength of the exposure light 15 and disposed at a position being irradiated with the exposure light 15 is provided with a polarizing plate 20 for polarizing the exposure light 15 linearly, and a means 22 for holding the polarizing plate 20 movably between a position entering the optical path of the exposure light 15 between the exposure light source 16 and the exposure mask 14 and a position deviated from the optical path.
Patent JP-2003005041-A (JP)
Title: Objective lens for optical pickup
Inventor: HASHIMURA JUNJI
IPC: G02B13/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance and small objective lens for an optical pickup while securing a working distance with large numerical apertures. SOLUTION: The objective lens for the optical pickup that carries out reading/writing of information by condensing luminous flux from a light source on an information recording medium comprises two lenses consisting of a first lens having a first flat surface on the light source side and a second concave surface on the light source side, and a second lens having a third convex surface on the light source side and a fourth concave surface on the light source side, in this order from the light source side. The objective lens has at least one aspherical surface. The aspherical surface satisfies a predetermined condition.
Patent JP-2003004934-A (JP)
Title: Resin composition for color filter and color filter
Inventor: NAKAJIMA NOZOMI
IPC: G02B5/20
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a color filter which can definitely prevent display failure in a liquid crystal display device and to provide a resin composition which enables manufacturing the above color filter with a wide selection range for the structural materials to be used without increasing the cost. SOLUTION: The resin composition for a color filter contains a film forming resin composition (V) and a solvent and further contains a pigment (P) by 0 to 0.3 weight ratio (P/V) to the film forming resin component (V). The resin composition has such property that when the molded resin member is treated by forced extraction of impurities in a contact state with a liquid crystal, the holding rate of a voltage applied on the liquid crystal through the resin member is >=80%.
Patent JP-2003016050-A (JP)
Title: Calculating apparatus for distance between two points in multi-dimensional space, database system and calculating method for the same distance
Inventor: OKUMURA SEIGO
IPC: G10L15/10
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To calculate with high accuracy a Euclid's distance in a n-dimensional space or a distance standard based on the Euclid's distance with a small amounts of calculation. SOLUTION: An apparatus 11 for calculating a distance between two points includes a LUT(look up table) 11a and a calculating part 11b, n pieces of dimensional elements calculate distances between 'data to be compared' and 'data to compare', the LUT 11a stores distance data from an origin point, the calculating part 11b adds one bit part of '0' to tops of each dimensional element of the 'data to be compared' and also one bit of '1' of each dimensional element of the 'data to compare', to subtract the added 'data to be compared' from the added 'data to compare', so that each difference of respective n pieces of elements is calculated as position coordinates to retrieve the distance data from the LUT 11a.
Patent JP-2003013959-A (JP)
Title: Steel balls used for rolling bearing and its manufacturing method
Inventor: FUJITA YOSHIKI
IPC: B23P15/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To improve rolling durability of a rolling bearing and reduce noises during operation and cost concerning steel balls used for the rolling bearing and a manufacturing method of steel balls used for the rolling bearing. SOLUTION: In the steel balls used for the rolling bearing pressing and removing a band portion of a projected streak formed on a circumference orthogonal to the circumference connecting both end portions, the surface of ball stock is smoothed so that the band portion of the ball stock is removed by means of tumbling or so that the ball stock is clinched and compressed in a compressed process. The band portion of the ball stock can be prevented from flaking and rolling durability of the rolling bearing can be improved during operation of the rolling bearing since the band portion on the surface of the ball stock is removed. Further occurrence of noises caused by collision between the band portion of the steel ball and the raceway of the rolling bearing is prevented.
Patent JP-2002337658-A (JP)
Title: Seat belt device
Inventor: ONO KATSUYASU
IPC: B60R22/34
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a seat belt device capable of preventing a jamming phenomenon while securing a good sliding property of a webbing on a webbing guide. SOLUTION: The seat belt device includes the webbing, and a webbing guide having an oblong hole shaped webbing inserting hole 16 to which the webbing is inserted and of which a part of an inner surface slides in contact with the webbing. At least a part of a contact part of the webbing guide 10 with the webbing is formed of a metal 14, and fine unevenness is formed on a surface of the metal.
Patent JP-2003018090-A (JP)
Title: Transmission power control method and apparatus
Inventor: OKUMURA YUKIHIKO
IPC: H04J13/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a transmission power control method and apparatus for employing the so-called, 'two-closed loop control' that attains transmission power control with little deterioration in information reception quality from start of information transmission reception, when information is intermittently transmitted/received. SOLUTION: The transmission power control method and apparatus that controls transmission power of a transmission station, so as to enable the quality of a received signal at a reception station to satisfy the target signal quality and controls the target signal quality so that the quality of transmission information included in the received signal by the reception station satisfies the target information quality, and sets the target signal quality greater than the target signal quality obtained at stop page of information transmission, when the transmission station intermittently transmits the information to the reception station, and the transmission of information is restarted, after the transmission of information is stopped, in order to solve the tasks above.
Patent JP-2003009734-A (JP)
Title: Double bearing reel
Inventor: NAKAGAWA KATSUJI
IPC: A01K89/033
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To prevent the infiltration of a liquid into a cover member as much as possible, in a lever drag type double bearing reel. SOLUTION: This double bearing reel has a reel main body, a spool 3, a one-way clutch 9, a drag mechanism 7, and a water receiver 18. The reel main body has the first and second circular openings. The spool has a fishing line- winding body portion and the first and second flange portions disposed on the inner peripheral sides of the first and second openings 12a, 12b. The first flange portion 3b has a cylindrical portion 3d cylindrically integrally formed at the outer edge. The one-way clutch can not be rotated in a fishing line- feeding direction. The drag mechanism is a mechanism having a brake disk 35 disposed on the first flange, a frictional disk 36 disposed in a state capable of being contacted with the brake disk and connected to the one way clutch in the center, and a cover member 39 detachably disposed on the cylinder portion to cover both the disks. The water receiver is disposed on the outer peripheral surface of the cylindrical portion and has a step whose outer diameter is larger than the inner diameter in the axial direction.
Patent JP-2003010134-A (JP)
Title: Ophthalmologic photographing device
Inventor: MATSUMOTO KAZUHIRO
IPC: A61B3/14
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To adjust a focus in a papilla without causing miosis in a subject eye by allowing visual observation of only a papilla part. SOLUTION: An imaging element 7r generates a signal for indicating an eyeground image by illumination of infrared radiation indicated in a picture signal 7A. An image control means makes two picture signals from this picture signal 7A. One is the picture signal 7B of brightening only the papilla part, and blackening the other part, and this image is displayed on a liquid crystal display means. The other one is the picture signal 7C of darkening only the papilla part. These mages are synthesized with a picture signal 7D generated by an imaging element 7g, and is displayed on a television monitor 27 as a picture signal 7E. By this picture, a photographer observes only the papilla by visible light, and can observe a part other than that by infrared radiation.  The photographer adjusts the focus to a desired position in the papilla by moving a focus lens by an operation means while looking at the picture of the papilla reflected in the television monitor 27.
Patent JP-2003018863-A (JP)
Title: Power semiconductor device
Inventor: FUJITA AKIRA
IPC: H01L23/48
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide power semiconductor devices which can suppress surges between P-N electrodes even if two power semiconductor devices with same shapes are connected with each other in operation. SOLUTION: A power module has a plurality of built-in power switching semiconductor elements, exposed P-electrodes (1) and N-electrodes (2) connected with an external DC power supply, and exposed U-phase, V-phase, and W-phase output terminals (3, 4, and 5) for a three-phase AC. Two P-electrodes and one N-electrode or two N-electrodes and one P-electrode are arranged on each power module so as to have the two electrodes on both the sides of the one electrode with same pitches. Two such power modules are prepared and the respective P-electrodes (1 and 1) and N-electrodes (2 and 2) are connected with each other via bus-bars.
Patent JP-2002068523-A (JP)
Title: Paper sheet carrying device
Inventor: SASAOKA YOSHIMASA
IPC: B65H5/38
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a sheet carrying device capable of easily removing a jammed sheet even if a jam is caused and capable of easily closing a cover when closing the opening cover. SOLUTION: This sheet carrying device is provided with a sheet tray for housing the sheet and sheet feeding means 34 and 35 for feeding the sheet in the sheet tray, and is provided with a regulating means 51 having the cover 10 arranged so as to be openable and closable to a sheet carrying device body and a sheet passage arranged so as to pass the sheet fed by the sheet feeding means, forming a part of the sheet passage out of a guide 37 arranged on the sheet carrying device body side so as to be rockable in the cover direction and regulating rocking of the sheet guide in a specific range, and is constituted so that the sheet rocks in the closing direction by interlocking with closing operation of the cover.
Patent JP-2003015752-A (JP)
Title: Two terminal regeneration circuit
Inventor: KONDO HIROTOSHI
IPC: H02P7/29
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a two terminal regeneration circuit which can sufficiently regenerate counter electromotive currents and the circuit of which can be simplified. SOLUTION: In this two terminal regeneration circuit 20, counter electromotive currents generated in a DC motor 11 are detected with a comparator 21, and a regeneration FET 22 connected in parallel with the DC motor 11 is turned on with the comparator 21 so that counter electromotive currents can be regenerated. In the two terminal regeneration circuit 20, the positive and negative pole terminals of the comparator 21 are respectively connected to the positive and negative pole terminal of the DC motor 11, and a rectifying diode 25 and a smoothing capacitor 26 are serially connected between the positive and negative pole terminals of the DC motor 11. Charges are stored in the smoothing capacitor 26 when the DC motor is driven so that the stored changes can be used as the power source of the comparator 21.
Patent JP-2003014133-A (JP)
Title: Sealing device
Inventor: ABIKO TADASHI
IPC: F16J15/3236
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device having excellent pressure resistance, which prevents flash and reduces a clearance amount from a back up ring to a surface of the other one of two members. SOLUTION: The back up ring 3 is step cut. A cut end surface 31 on a cut fitting portion 3a and its facing surface 32 are provided with taper surfaces separating apart toward a packing 2 side (high pressure side H). The packing 2 is provided with a projection 2a projecting between the cut end surface 31 and its facing surface 32.
Patent JP-2003017436-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: OKAWA HIROSHI
IPC: H01L21/28
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device which enables formation to a size as designed, by restraining enlargement of a contact hole diameter and a wiring groove width through treatment from pattern formation to conductive layer formation in a contact hole and a wiring groove formed in a layer insulating film. SOLUTION: The manufacturing method of a semiconductor device comprises a pattern forming process for forming a prescribed pattern in an insulation layer, formed on a substrate and a conductive layer forming process for forming a conductive layer on the insulation layer. After the pattern formation process, a heat treatment process or a plasma nitriding treatment process is provided, prior to the conductive layer formation process.
Patent JP-2003022896-A (JP)
Title: Temporary emergency lamp
Inventor: ISHIKAWA SHIGERU
IPC: F21Y103/37
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an emergency lamp capable of preventing wasteful discharge of a storage battery. SOLUTION: In this emergency lamp A, a lighting circuit for normal times 40 for lighting up a fluorescent lamp 18 by a commercial AC power supply 39 and a lighting circuit for emergency 42 to light up the fluorescent lamp 18 by the storage battery 29 charged by the commercial AC power supply 39 via a charge circuit 43 are switched by the relay switches SW1, SW2, SW3, SW4 of a relay coil Ry for emergency detection. A timer TM, for adjust and set the lighting time of the fluorescent lamp 18 in an emergency, is connected parallel to the storage battery 29, and one of the relay switches SW1, SW2, SW3, SW4 is determined to be opened, after the setting time of the timer TM has elapsed.
Patent JP-2003020397-A (JP)
Title: Colored polycarbonate flame-retardant resin composition and its preparation process
Inventor: MIYAMOTO AKIRA
IPC: C08K3/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a colored polycarbonate flame-retardant resin composition having simultaneously a high flame retardancy for its thin-walled molded items, a good dispersibility of a coloring agent, a low die-contamination, an excellent melt-flowability, an excellent impact resistance and to provide its preparation process. SOLUTION: This colored polycarbonate flame-retardant resin composition contains (A) 50-95 pt.wt. of an aromatic polycarbonate resin, (B) 50-5 pt.wt. of a rubber-modified styrene resin, (C) 5-30 pt.wt., against 100 pts.wt. of the total of components (A) and (B), of at least one organic phosphorous compound oligomer, (C) 0.05-1 pt.wt. of a fluoro polymer, (E) 0.001-3 pt.wt., against 100 pts.wt. of the total of components (A), (B), (C) and (D), of a silicone oil, (F) 0.0001-10 pt.wt. of a coloring agent and (G) not more than 3,000 ppm of the total amount of a lubricant.
Patent JP-2003024396-A (JP)
Title: Hospital room
Inventor: MATSUMOTO KENTARO
IPC: A61G10/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a hospital room for a patient during infection which prevents the bacteria of the patient from spreading, considers the human right of the patient during infection and also secures safety of medical staff. SOLUTION: An air conditioning means in a hospital room is provided with a plurality of air-conditioning operation modes, that is, a normal operation mode for making pressure negative inside the room, a medical treatment time operation mode for considering safety of medical staff and a night operation mode for considering the human right of the patient. Then the operation modes are properly changed-over in accordance with situations.
Patent JP-2003028990-A (JP)
Title: Cutting system and method for radioactive solid waste
Inventor: SENDA ITARU
IPC: G21F9/30
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an underwater cutting system for radioactive solid waste, capable of speedily and stably cutting, reducing secondary waste amount and recovering the waste. SOLUTION: The system has a water tank 23 for dipping underwater an article to be cut, vertical moving means 7 and 9 for moving the article to be cut in vertical direction, by vertically holding underwater the longitudinal direction of the article, cutting nozzle 2 arranged underwater for casting laser light to cutting part of the underwater article, laser oscillator 5 arranged outside the water tank, transmission means 6 for transmitting laser light generated in the laser oscillator to the cutting nozzle, gas supply means 51 for discharging assist gas from the tip of the cutting nozzle, secondary product recovery means 4 and 21 for recovering in underwater the secondary product generated, when the article is cut with laser light, isolation film 22 covering the article and entire cutting nozzle underwater and is capable of opening and closing.
Patent JP-2002300804-A (JP)
Title: Method for feeding seedling of transplanter and apparatus for feeding seedling
Inventor: SHICHINOHE TSUYOSHI
IPC: A01C11/02
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for feeding seedlings having no limitation for a transplanting velocity and generating no damages in the seedlings by feeding the seedlings separated in one lateral row from collected seedlings such as seedlings in a paper sleeve, receiving the seedlings to one place of a seedling receiving unit and immediately separating the seedlings into lateral ones and transferring to two seedling planting devices. SOLUTION: Seedlings in one lateral row Pa are fed to one place of a seedling receiving unit 2 at an arbitrary position ranging to both a pair of transport means 3a, 3b for transporting toward two seedling planting devices 10a, 10b and a pair of transport means 3a 3b as one place of the seedling receiving unit 2 and the seedling Pa fed to one place of the seedling receiving unit 2 are divided into left and right and transferred to the seedling planting devices 10a, 10b by dividing the seedlings in one lateral row fed by a pair of transport means 3a, 3b at an arbitrary position.
Patent JP-2003027946-A (JP)
Title: Cylinder fuel injection type internal combustion engine
Inventor: TANIKAKE MAKOTO
IPC: F02B23/10
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To lower temperature of a tip part 10b of a fuel injection valve in a cylinder fuel injection type internal combustion engine in which the fuel injection valve 10 is disposed straight above a piston 5 in a cylinder head 3 in such a way as to inject fuel from the fuel injection valve roughly perpendicularly to a top surface 5a of the piston. SOLUTION: The top surface or a part of the top surface in the piston is set to be close to the tip part of the fuel injection valve at an upper dead point of the piston. At this part, a repelling part to repel injected fuel from the fuel injection valve to the tip part of the fuel injection valve is provided. Fuel injection timing in the fuel injection valve is set to be around an upper dead point of a suction stroke. Temperature of the fuel injection valve is thus lowered by repelling of fuel.
Patent JP-2003025729-A (JP)
Title: Transparent heat sensitive recording medium
Inventor: TSUGAWA HIROAKI
IPC: B41M5/26
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To develop a transparent heat sensitive recording medium having excellent head matching properties, color developing density and preservability at the time of printing. SOLUTION: The transparent heat sensitive recording medium comprises a heat sensitive color developing layer containing a colorless or pale color developable compound and a developable compound for heating time color developing the color developable compound on a transparent support, and a radiation curable protective layer formed on the color developing layer. In this medium, the color developing layer contains a p-acetotoluidide in such a manner that a haze value is 60% or less.