baber/WOPTO huggingface dataset:
Patent JP-2002094190-A (JP)
Title: Nitride-based semiconductor light emitting device
Inventor: HAYASHI NOBUHIKO
IPC: H01S5/343
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a nitride-based semiconductor light emitting device which is reduced in threshold current by effectively confining light in a light emitting layer. SOLUTION: A semiconductor laser device 100 is constituted by laminating a buffer layer 2, undoped GaN layer 3, n-GaN contact layer 4, n-InGaN crack preventing layer 5, n-AlGaN clad layer 6, light emitting layer 7, p-AlGaN clad layer 8, and p-GaN contact layer 9 upon another in this order. The element 100 has a ridge section 10 composed of the p-GaN contact layer 9 and p-AlGaN clad layer 8, and the thickness t1 of the clad layer 8 in the ridge section 10 is adjusted to <0.3 μm.
Patent JP-2003021426-A (JP)
Title: Cogeneration absorption refrigerator
Inventor: OTAKE KANJI
IPC: F25B27/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a cogeneration absorption refrigerator capable of increasing the exhaust heat recovery efficiency of a power generating system. SOLUTION: The cogeneration absorption refrigerator comprises a solution line L25 (low pressure regenerator side dilute solution line) for transferring dilute solution in an absorber 20 to a low pressure regenerator 50 without passing the same through a high pressure regenerator 40. The solution line L25 comprises a jacket hot water heat exchanger 75 for heating a dilute solution therein to a temperature at which steam is separated from the dilute solution when it flows into the low pressure regenerator 50 at the end of the solution line L25 by exchanging heat between jacket hot water that is a coolant for a gas engine 70 and the dilute solution.
Patent JP-2003014312-A (JP)
Title: Wall-through type combustion instrument
Inventor: NAKAMURA KENJI
IPC: F24H9/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a wall-through type combustion instrument capable of shortening the size of a whole length. SOLUTION: A wall-through type combustion instrument 100 includes a burner 130, a heat exchanger 120, an exhaust chamber 300, a casing 110, a front cover 200, a gas connection pipe 160 disposed inside an expansion section 210 formed at a lower portion of the front cover 200, a water supply connection pipe 170, a hot water supply connection pipe 180, a water supply amount sensor 172 mounted at vertically standing portions of the water supply connection pipe 170 and the hot water supply connection pipe 180, and a hot water supply amount sensor 182. A control device 150 controls the whole of the wall-through type combustion instrument 100. Tap water supplied to the water supply connection pipe 170 is detected in its supply amount by the water supply amount sensor 172.
Patent JP-2003024175-A (JP)
Title: Support mechanism for backrest of chair
Inventor: ITO NORIYUKI
IPC: A47C7/44
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a support mechanism for a backrest which can softly and accurately follow the complex movement of the back when the bust of a seating person is inclined backward. SOLUTION: In the front of a backrest supporting arm 2 raised behind a seat plate 1 of a chair, a backrest 3 is pivoted by an axis parallel to the rising portion of the arm 2 in the lower part and left and right portions on the back side of the backrest 3 are supported via an elastic member 4 in the upper part from a pivot portion 2a.
Patent JP-2003031868-A (JP)
Title: Magnetic sensor element
Inventor: SATO KIYOSHI
IPC: H01F10/16
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when a coupling defect occurs between a free magnetic layer and a ferromagnetic layer in the conventional magnetic sensor element, the portion becomes to have sensitivity and the reproduction characteristic of the element is lowered in such a way that the element generates noise, and so on. SOLUTION: Hard bias layers 19 are formed on both sides of the free magnetic layer 15 in the track width direction and supply vertical bias magnetic fields to the magnetic layer 15. Consequently, the magnetization of the both side areas 15a of the magnetic layer 15 can be fixed appropriately by the synergistic effect between an exchange coupling magnetic field based on the RKKY interaction to the ferromagnetic layer 17 and the vertical bias magnetic fields from the magnetic layer 15. Consequently, even when the coupling defect, etc., occurs in this potion, the portion does not have sensitivity and can maintain a stable magnetized state as compared with the conventional example.
Patent JP-2003037959-A (JP)
Title: Dc brushless motor
Inventor: OKAWA TOMOHIRO
IPC: H02K29/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To improve the work efficiency of motor manufacturing. SOLUTION: There is provided a housing whose upper part has a recession and which is almost cup-shaped. The housing has a notch formed inward on the upper part of the sidewall, where a stator assembly is made in contact with the notch, and a notch for preventing the stator from rotating formed on the lower part of the sidewall.
Patent JP-2003037722-A (JP)
Title: Facsimile machine
Inventor: YOKOYAMA ATSUSHI
IPC: H04N1/04
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile machine that can transmit image information of an original with a size in excess of a prescribed standard maximum size, such as size A3, in a mode where the intention of a sender user is highly heeded. SOLUTION: The facsimile machine is characterized in that the facsimile terminal reads a set original of a size greater than a prescribed standard maximum size with unmagnification, while the operation of the large size unmagnification transmission mode is set, transmits original image information read by the unmagnification, when a receiver side facsimile terminal is compatible with the reception of the image information of the original of a size greater than the prescribed standard maximum size through the capability exchange with the receiver side facsimile terminal in line connection, with the facsimile terminal resulting from its making a call and will not transmit the original image information read by the unmagnification by interrupting the line, when the facsimile machine recognizes that the receiver side facsimile machine is not compatible with the reception.
Patent JP-2003034730-A (JP)
Title: Heat-shrinkable polyester based film and production method therefor
Inventor: HAYAKAWA SATOSHI
IPC: B29C61/06
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester-based film which has an excellent shrinkage property in a wide temperature range of from a low temperature to a high temperature, in particular, in the low temperature range and moreover, is extremely reduced in occurrence of shrinkage whitening, shrinkage unevenness, wrinkle, distortion, longitudinal sinking or the like and is suitably used particularly as a label for aseptic filling, and also to provide a production method therefor. SOLUTION: The heat-shrinkable polyester-based film is characterized by containing 1,4-cyclohexane dimethanol component in an amount of 10 to 50% by mol in 100% by mol of a polybasic alcohol component, wherein in a sample of the heat-shrinkable polyester-based film cut into a square shape with a size of 10 cm×10 cm, each heat-shrinking percentage (A) in a hot water at 65 deg.C, (B) in a hot water at 75 deg.C and (C) in a hot water at 85 deg.C is (A) 10 to 30%, (B) 40 to 60% and (C) 50 to 70%, respectively. The heat-shrinkable polyester- based film is produced by stretching a polyester-based film under specified conditions.
Patent JP-2003033935-A (JP)
Title: Inner mold for molding frp tube joint
Inventor: TOYAMA KAZUMI
IPC: B29L23/00
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an inner mold for molding a FRP tube joint for molding suitably a circular groove for mounting a packing on an inner face of the FRP tube joint. SOLUTION: In the inner mold for molding the FRP tube joint for setting a rubber ring mold on a periphery of the inner mold for molding an inner face of the FRP tube joint and for molding the circular groove for inserting the packing into an inner peripheral face of the joint, the inner mold for molding the FRP tube joint is provided with a tiny hole for pouring a pressurized liquid which penetrates to the periphery from an inner periphery of the rubber ring mold, and the tiny hole of the peripheral side of the inner mold is covered with a tape.
Patent JP-2003042434-A (JP)
Title: Oil-feeder of liquid-fuel burning appliance
Inventor: AKISATO YOSHITAKA
IPC: F23K5/14
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem in the conventional art that outflow of liquid fuel is stopped under conditions of viscosity depending upon fuel temperature, change in the surface tension, and positional relation between a push-up pin of a pan and a valve plug of a filler cap. SOLUTION: The cross-sectional shape of the push-up pin 11a provided in the pan 11 is made asymmetric. The pin 11 is provided so as to push-open the valve plug 8 of the filler cap for a cartridge tank 1. Alternatively, the center of the pin 11a provided in the pan 11 is made eccentric relative to the center of the outflow port of the filler cap 4 of the tank 1.
Patent JP-2003038887-A (JP)
Title: Washing machine
Inventor: YASHIRO MASAYUKI
IPC: D06F13/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine that can easily and efficiently carry out washing appropriate to the quality, material and shape of a thing to be washed, and is portable. SOLUTION: The washing machine 10 is composed of a container 12, a lid 22, and a shaft 26 penetrating the lid 22. A handle 32 is provided at one end of the shaft 26 and a recess 28 supported by a bearing 20 is formed at the other end. The shaft 26 is provided with rotating discs 40 and 44, each of which is provided with hooks 42A to 42H and opening 46A to 46H. In cleaning a luer 50, a fishhook 52 is hooked onto a hook 42A, and the luer body is partially passed into an opening 46A. Furthermore, the fishhook 52 is hooked onto a hook 30A at the lower end of the shaft 26, and fixed. When a finger is inserted into the inlet 36 of the handle 32 and the handle is turned in the direction of an arrow F1, with the rotation of the shaft 26 the luer 50 rotates in a cleaning solution in the container 12 and is cleaned.
Patent JP-2002107838-A (JP)
Title: Image recorder
Inventor: NISHIMURA KOICHI
IPC: B65H5/22
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder capable of efficiently supplying image recording material. SOLUTION: In this image recorder for recording images on the image recording material, such control is performed that the next-order image recording material on which the image should be recorded next is pulled out from a photosensitive material storage means and carried to an attaching means, by the time the image recording material which is supported on a supporting surface, such as the outer peripheral surface of a drum or the inner surface of the drum and where the image is recorded is removed from the supporting surface. Thus, the time taken starting from removing of the preceding image recording material from the supporting surface until starting to record the image on the next-order image recording material is made shorter than that in the conventional manner.
Patent JP-2002119607-A (JP)
Title: Full face piece
Inventor: TAKENAKA HIROICHI
IPC: A62D7/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To firmly and airtightly attach an eye piece which is formed of a flexible resin having a sufficient transparency to the peripheral edge of an opening which is formed on the face piece body of a full face piece. SOLUTION: The face piece body (1), the eye piece (2) and a head band (3) are provided on this full face piece. In this case, the face piece body (1) is formed of a flexible material. The eye piece (2) has a peripheral edge which is airtightly joined to the peripheral edge (8) of the opening formed on the face piece body (1), and is formed of the transparent or semi-transparent flexible resin. The head band (3) is connected to respective end sections of a plurality of protruding sections (4) of the body (1). Since the eye piece (2) is formed of the transparent or semi-transparent flexible resin, the shape of a section (10) to be joined to the face piece can be greatly deformed to be adjusted to the face shape of a face piece wearer. Also, the face piece body (1) and the eye piece (2) can be bent, and can return to the curved shape by their own elasticity from the bent state.  In addition, the section (10) to be joined to the face of the face piece body (1) surely joins to the face of the wearer at the time of wearing.
Patent JP-2003000469-A (JP)
Title: Tool for ear hygiene with luminous function and putting on and taking off type luminous cotton swab
Inventor: YUNOKI NOBUO
IPC: A47K7/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide for a tool for ear hygiene (1) which can lighten the ear holes of others and can clean them safely while watching inside and for a belonging luminous earpick (5) and for a putting out and taking off type luminous earpick (5) and for a putting on and taking off type luminous cotton swab (6). SOLUTION: The device is a luminous earpick of a spoon shaped for setting a cleaning member on a top of a tool for ear hygiene with the luminous function and used as a luminous earpick by inserting and settling a putting on and taking off type cleaning members and by lightning a lamp equipped in the tool for ear hygiene with luminous function or used as a changing and putting on and taking off type luminous earpick or by setting the cleaning members in a reverse direction additionally inserting a pipe of cotton swab shaft of the luminous cotton swab from the top of a fixing shaft of a cotton swab and settling, it is used as a putting on and taking off type luminous cotton swab so that someone can clean ears of others by lightning that while watching the ear.
Patent JP-2003038355-A (JP)
Title: Extraction tool and method for manufacturing the same
Inventor: YAMATANI AKIRA
IPC: A47J31/06
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an extraction tool which is easily mounted on a cup and does not disengage from the cup during pouring of hot water, etc., resulting in the spill of liquid and to provide a method for manufacturing it. SOLUTION: The overlapped part of a front cylinder part 11 and a rear cylinder part 12 on the upper side of a perforation line (d) in the horizontal direction is cut off. First finger holding parts 111 and 121 and second finger holding parts 114 and 124 are pressed and gathered inward to form a cylindrical part. Parts formed with cutting lines (c) at the first sidewalls 112 and 122 of the front cylinder part 11 and the rear cylinder part 12 are provided successively at second sidewalls 113 and 123 separated from the first sidewalls 112 and 122 to form protrusions 1122 and 1222. Thus, the filter paper parts of the front cylinder part and the rear cylinder part form a container part.
Patent JP-2003039435-A (JP)
Title: Tire vulcanizing mold
Inventor: ISOI HIROYUKI
IPC: B29K105/24
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To use in the vulcanization molding of a green tire having a shape and a size similar to those of a product tire and to effectively prevent the occurence of rubber biting. SOLUTION: A pair of side molds and a plurality of tread segments 2 are provided. A segment clearance 3 under the contraction displacement of each tread segment 2 is set up to be larger than the thermal expansion portion of them, and in each segment clearance, under thermal expansion, is arranged on the inside surface of the tread segment 2. A thermal expansion member 4 closing the segment clearance 3 is fixed or fitted on the side of the outside surface of it and arranged.
Patent JP-2003039515-A (JP)
Title: Direct pressure type electromotive mold clamping device of injection molding machine
Inventor: YOSHINAGA AKIRA
IPC: B29C45/66
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide the direct pressure type electromotive mold clamping device of an injection molding machine capable of reducing the bending of a moving die plate at the time of mold clamping to enhance mold clamping accuracy to enable stable precise molding and capable of extending the life of a mold. SOLUTION: The direct pressure type electromotive mold clamping device is equipped with a fixed die plate (3) for holding a fixed mold (5), a support plate (7) arranged so as to be opposed to the fixed die plate, the screw shafts (11) of a plurality of ball screws held between the fixed die plate and the support plate in a freely rotatable manner, the holding plate (2) having the nuts (12) of the ball screws fixed thereto and arranged between the fixed die plate and the support plate so as to be able to advance and retreat, the movable die plate (4) connected to the holding plate (2) through a load cell (15) and opposed to the fixed die plate to hold a movable mold (6) and a motor (20) for rotating the screw shafts of a plurality of the ball screws in a mutually synchronizing state.
Patent JP-2003046156-A (JP)
Title: Laminated electro-mechanical energy transducer and oscillatory wave drive device
Inventor: MARUYAMA YUTAKA
IPC: H01L41/083
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a laminated piezoelectric device which is easily electrically connected to the ground or sensor of a laminated electro-mechanical energy transducer and easily reduced in size. SOLUTION: A laminated piezoelectric device is equipped with electrode layers which are electrically connected together with a through-hole. A surface electrode is formed only on the one surface of the device where the opening of a through-hole used for continuity is uncovered in a conventional device, but in this device, the opening of the through-hole is uncovered on each surface of the device, and a surface electrode is formed on both the surfaces of the device respectively.
Patent JP-2003039641-A (JP)
Title: Ink jet recorder and ink jet recording method
Inventor: KAWATOKO NORIHIRO
IPC: B41J2/01
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a simple high throughput control method in which unevenness of density is not generated in case of high quality image recording and heating control is not performed more than required in case of Bk text recording where unevenness of density is inconspicuous in the image. SOLUTION: The ink jet recorder comprises means for comparing a temperature detected by a recording head temperature detecting means with a preset reference temperature, means for making a decision whether current state represents a state before starting the recording operation of one page or a state under execution of the recording operation of one page, and means for controlling the heating amount of a heating means based on the comparison results of the comparing means and the decision results of the deciding means. If the temperature detected under the state before starting the recording operation of one page is lower than the reference temperature, the control means controls the heating means to heat the recording head until the detected temperature reaches the reference temperature.
Patent JP-2003017335-A (JP)
Title: Capacitor built-in coil system
Inventor: SHIBATA HARUO
IPC: H01G4/40
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain a capacitor built-in coil that incorporates a capacitor function for accumulating charge in a coil for electromagnetic circuits, and a control system for controlling the capacitor built-in coil. SOLUTION: As a coil wire, two types of conductive plates, namely a flat coil plate and an electrode plate, are covered in a lamination structure by an insulator having a high dielectric constant. Additionally, when operation is made as a coil as the control system of the coil unit formed by the coil wire, a power supply is provided for conduction between the coil plate of the tip section of the coil unit and that of the terminal section of the coil unit. When operating as a capacitor, the coil plate and the electrode plate at the tip section are short-circuited by a capacitor setting switch, and further electromotive force being generated by the coil unit is applied, thus accumulating, as a charge, the electromotive force being generated by the coil unit at the capacitor formed by the coil plate and the electrode plate in the coil unit.
Patent JP-2003055216-A (JP)
Title: Symptom relaxant to be used during menstruation and food/drink containing the same
Inventor: SEKI SHINJI
IPC: A61K31/355
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a symptom relaxant to be used during menstruation having the effect of relaxing various symptoms during menstruation, and to provide food/drink containing the above relaxant. SOLUTION: This symptom relaxant to be used during menstruation comprises oil and fat in which the γ-linolenic acid content and the 6-12C medium-chain fatty acid content of the total constituent fatty acid are >=5 mass%, respectively.
Patent JP-2003050673-A (JP)
Title: Transparent touch panel with reflection preventing function and display device using the same
Inventor: SUZUKI TOMOYUKI
IPC: G02F1/1335
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To improve the deterioration of visibility due to the reflection of external light on a transparent touch panel. SOLUTION: A transparent substrate 1 constituting the backmost face is formed with a specific fine projecting and recessing parts 2 on the back face. The fine projecting and recessing parts are shaped so that a period PMAX of the most projecting part of the fine projecting and recessing part can be not more than minimum wavelength λMIN in the vacuum of the wavelength band of visible light, and that the cross-section occupancy rate of a transparent base material part within the horizontal cross-section can be continuously and gradually increased according as it goes from the most projecting part to most recessing part of the fine projecting and recessing part, and turned to be 1 in the most recessing part. It is desired that the PMAX is not more than a value obtained by dividing the minimum wavelength λMIN by a refractivity nb of the transparent substrate.  This transparent touch panel is arranged in front of a display panel in a display device.
Patent JP-2002135547-A (JP)
Title: Data processing apparatus and data processing method
Inventor: MATSUMOTO NAOYUKI
IPC: H04N1/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a data processing apparatus and a data processing method that allow a host to specify a file stored in a memory of the data processing apparatus. SOLUTION: In the data processing in a system having hosts that communicate information with each other via interfaces, a memory that stores data as files, and a processing means that processes the files, the host receives a file ID list of the files stored in the memory of the data processing apparatus, instructs the data processing apparatus on the processing of the files on the basis of the file ID included in the received file ID list to allow the data processing apparatus to process the files.
Patent JP-2003057139-A (JP)
Title: Tire air pressure alarm
Inventor: MORI KEIJI
IPC: B60C23/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a tire air pressure alarm capable of being inexpensively manufactured, easily and simply knowing the condition of tire air pressure, and easily knowing reduction in the air pressure of a tire located in the back such as an inside tire of dual tires at a dark place, at night, etc. SOLUTION: The tire air pressure alarm is constituted of an outer frame body 20, a piston body 30, a pressing spring 40, and an electric circuit 50 with a structure for supplying electricity for a light emitting diode 10. The light emitting diode 10 is mounted to the outer frame body 20, and the outer frame body 20 has an electric circuit chamber 21 for supplying electricity for the light emitting diode 10, a cylinder chamber 22, and a valve core pressing member 23 for introducing air pressure into the cylinder chamber 22.