baber/WOPTO huggingface dataset:
Patent JP-2002276994-A (JP)
Title: Air conditioner
Inventor: KAMIDOEN TOSHIRO
IPC: F24F13/22
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To allow water to be drained easily even in the case when the water enters a float, and improve handleability. SOLUTION: The rotation shafts 35a and 35b of a float 35 are inserted into the shaft holes A and B of a drain tank 33 to allow the float 35 to be rotatable, and an extension part 38 extending from the rotation shaft 35b is formed. A contact part 39, with which the extension part 38 contacts at the time when the float 35 rotates to a predetermined location, is provided in the vicinity of the shaft hole B to regulate the rotation of the float 35.
Patent JP-2002283269-A (JP)
Title: Robot hand
Inventor: NISHIDA KOICHI
IPC: B25J15/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand capable of stably and highly accurately controlling a position and an attitude over a long period. SOLUTION: This robot hand freely grips a work. A throw-away tip 9 is installed in an abutting corresponding part 7 with the work for forming an abutting surface with the work as a surface of the throw-away tip 9 being a cutting tool.
Patent JP-2002277908-A (JP)
Title: Method and circuit for optical distribution
Inventor: SAKAMOTO TAKASHI
IPC: H04B10/27
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical distributing circuit which can suppress deterioration of a light signal waveform due to the saturation of the gain of an optical gate unit as much as possible. SOLUTION: A variable wavelength converting circuit 101 converts the input light signal from an optical waveguide 106 for input to a desired wavelength and inverts the light signal intensity, and adjusts the obtained wavelength- converted light signal to the light intensity of the input light signal and outputs the signal, after the signal is branched by an optical branching unit 102, the quantities of light of signals supplied to optical gate units 103a to 103d are always held constant to suppress the deterioration of the light signal waveform due to the saturation of the gains of the optical gate units 103a to 103d.
Patent JP-2002289854-A (JP)
Title: Manufacturing method for silicon carbide semiconductor device
Inventor: TARUI YOICHIRO
IPC: H01L29/12
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a silicon carbide semiconductor device by self alignment process, for which the number of times of a photolithographic process is reduced. SOLUTION: The manufacturing method is provided with the projection part forming process of etching a silicon carbide semiconductor substrate via a mask provided on a prescribed part and manufacturing a projection part, the silicon carbide semiconductor layer forming process of epitaxially growing silicon carbide on the silicon carbide semiconductor substrate, where the projection part is formed and forming a silicon carbide semiconductor layer and the silicon carbide semiconductor region leaving process for etching the silicon carbide semiconductor layer, without using the mask and leaving a silicon carbide semiconductor region only around the projection part of the silicon carbide semiconductor substrate.
Patent JP-2001342591-A (JP)
Title: High strength alloy and manufacturing method, and coated metal with high strength alloy and micro structural body using it
Inventor: MOCHIZUKI TAKAYASU
IPC: C22F1/10
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a high strength alloy with a satisfactory toughness, which can be preferably used as a material for a micro structural body, the manufacturing method, and to provide a micro structural body using the high strength alloy. SOLUTION: The method includes depositing metals electrolytically at a bath temperature of 40-80 deg.C by using an electrolyte of a composition in which the total of Ni ion or Co ion and W ion or Mo ion is in a range of 0.1 to 0.3 mol/L, and in which a content ratio of Ni ion or Co ion against all metal ions is in a range of 20-40%.
Patent JP-2002287313-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: SETO NOBUO
IPC: G03C7/392
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material having superior color developing properties, less liable to form a color mixture, excellent in hue and having good color reproducibility, a silver halide color photographic sensitive material giving a developed color image having high stability to light, heat, air, chemicals, etc., and a silver halide color photographic sensitive material having improved color developing property and processing stability of a pyrrolotriazole coupler. SOLUTION: Each of the silver halide color photographic sensitive materials contains at least one coupler of formula (CP) and at least one compound of formula (I) in at least one layer on the base.
Patent JP-2002282129-A (JP)
Title: Baked product placing plate
Inventor: KIKUCHI TOSHIO
IPC: A47J37/06
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a baked product placing plate free from deformation caused by heat strain though the heated plate is thrown into water and cleaned. SOLUTION: Projecting parts 2 and recess parts 3 are formed alternately at the baked product placing plate 1, and small holes for dropping of oil is bored in the inside of the recess parts 4. These small holes are connected with a slit-state hole 4 to divide the plate 1 into multiple parts as a surface to prevent heat strain.
Patent JP-2002287883-A (JP)
Title: Input pen
Inventor: TAKAHASHI OSAMU
IPC: G06F3/03
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To solve problems that small areas on an operating screen cannot be seen well, that a structure of a tip chip holding part of an input pen is not strong enough and that appearance might be damaged when having a structure to be used with other writing implements. SOLUTION: In this input pen, a tapered pen point 23 is formed on a tip part of a hollow holder cylinder 1 by partially extending a wall of the tip part and a tip of the pen point 23 is biased and positioned from an axial line of the cylinder 1.
Patent JP-2002289970-A (JP)
Title: Semiconductor laser element
Inventor: FUKUNAGA TOSHIAKI
IPC: H01S5/323
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a high output semiconductor laser element, capable of oscillating in a single lateral mode of a 400 nm band. SOLUTION: The semiconductor laser element comprises a current blocking layer 15 having a stripe-like current injection opening 30 of a width dc on an active layer 12, a high refractive index layer 16 made of a Ga1-x2 Alx2 N formed at an element end side via an interval of a width dc/2 at both sides at a region of the width db1 of both sides of the opening 30 on the layer 15, and an upper clad layer 17 made of a Ga1-x1 Alx1 N (x2-x1>;0.8) so as to cover the layer 16 and the openings.  The element further comprises an ARROW structure having a high refractive index region having a higher equivalent refractive index than that of a core region at both sides at the core region specified by the opening 30 as a center in a horizontal direction of the active layer by the layer 17 and the layer 16, a low refractive index region having an equivalent refractive index equivalent to that of the core region at its outside, and further a high refractive index region at its outside.
Patent JP-2002284195-A (JP)
Title: Bag with zipper and method of producing the same
Inventor: NISHIBE AKIRA
IPC: B31B37/74
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a bag with a zipper which is suitable for a bag used in refilling detergents or the like or a bag for taking out a small amount of seasonings or the like, and also to provide a method of producing the same. SOLUTION: The side web of male type of a zipper strip or the side web of female type thereof is thermally and obliquely connected to the corner of one wrapping film before heat sealing is applied to the superposed portion of the respective ends of two wrapping films of the bag when the two wrapping films are overlapped with each other. Then, the other wrapping film is superimposed on the above wrapping film and heat sealing is applied to the superposed portions except the portions which are used for the filling port of the bag. Thereafter, the male and female type side webs are thermally connected to the wrapping films on the respective sides. Further, the corner part to which the zipper strip is attached is provided with unsealing means such a notch, half cuts, or a perforated line or the like showing the position to be cut off or unsealed.
Patent JP-2002289141-A (JP)
Title: High pressure discharge lamp, its production method and its lighting system
Inventor: KAWASHIMA HIROMICHI
IPC: H01J61/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a high pressure discharge lamp, its production method and its lighting system to realize longer operation life as well as to improve luminous flux maintenance factor. SOLUTION: A translucent discharge container 1 equipped with a first and a second reduced pressure sealing parts 1b and 1c at both sides, a pair electrode 2 and 2 in which a rear anchor connects with an attached metal foil 3 in the first and the second reduced pressure sealing parts 1b and 1c and is equipped in the translucent discharge container 1 and a discharge medium which includes mercury and noble gas being at least 15 MPa or more in mercury vapor pressure when a light is switched on and halide or halogen being 8 or more in halogen density (g/m<3> ) per unit capacity of the translucent discharge container and which doesn't include alkali metal or alkali metal halide to an influenced extent for emission spectrum in the range from 580 to 780 nm in wave length, are provided in the invention.
Patent JP-2002284072-A (JP)
Title: Heat shielding structure of fuel tank for scooter type vehicle
Inventor: YAGISAWA KATSUICHI
IPC: B62J35/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a heat shielding plate for a fuel tank at a low cost. SOLUTION: A scooter type vehicle 10 having a low floor 25 includes an engine 211 arranged on a rear part of the floor 25, a radiator 221 arranged on a front part of the floor 25, and the fuel tank 230 arranged between the engine 211 and the radiator 221. Divided heat shielding plates 241, 242, 243 are arranged at least on front and rear surfaces of the fuel tank 230.
Patent JP-2002283849-A (JP)
Title: Ventilation structure of vehicle with sunroof
Inventor: OYAMA YASUO
IPC: B60J7/043
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent the decline of a defloster function. SOLUTION: Air from a defloster exit which is provided on an upper face of an instrument panel flows, as shown by arrow W1, toward a ventilation port 46 provided on a lamp bracket 26 which is attached to a head lining 32 at the front of an opening part 14 for sunroof and goes, as shown by W2, from the ventilation port 46 through an air current passage 49 which is provided in front of the opening part 14 and which is provided between the head lining 32 and a roof panel 12 and then through a slit 18 provided above a vehicle front side end part 16A of a sunroof slide panel 16 to the opening part 14, thereby flowing out of the vehicle.
Patent JP-2002296628-A (JP)
Title: Photonic bandgap structured optical functioning element
Inventor: AI MASARU
IPC: G02B6/12
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a photonic bandgap structured optical functioning element which has large degree of freedom for designing and reduces light switching energy. SOLUTION: Defect layers 3 comprising a nonlinear optical material that one of thickness or permittivity is different from relatively high permittivity layers 1 or a photosensitive material changing its refraction index in response to a light, are inserted in a periodic structure that at least two kinds of layers of the relatively high permittivity layers 1 and relatively low permittivity layers 2 are periodically aligned. A light having a wavelength corresponding to energy of a defect level formed by the defect layers 3 enters as a signal light.
Patent JP-2001320091-A (JP)
Title: Cap member for led and led illuminator provided with the same
Inventor: YOKOTA SHUICHI
IPC: F21V9/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a cap member for LED required for producing an illuminator where alteration of color tone is facilitated by improving the replacing work of a phosphor, and an LED illuminator provided with the cap member for LED. SOLUTION: A resin cap member 4 is fixed to an LED while covering an LED 1a from the outer circumference thereof. Resin of the cap member 4 is admixed with a fluorescent pigment for converting the emission wavelength of the LED 1a. When the color tone is altered, the cap member is replaced by another cap member admixed with a fluorescent pigment of different color tone.
Patent JP-2002297711-A (JP)
Title: Method of controlling pipeline map information
Inventor: SUDO MITSUO
IPC: G06Q50/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To easily and quickly obtain pipeline leading-in ports branched from plural kinds of utility pipelines buried in a road. SOLUTION: The road 21 contacting with plural partitioned lands A-H, the plural kinds of utility pipelines 22-24 buried in the road 21, the pipeline leading-in ports 26-28 branched from the road 21 to the respective lands A-H, and identification informations of the lands A-H are stored in a storage means of a computer unit, the specified land is retrieved from a database thereof to be intercepted, and output from an output means.
Patent JP-2002295354-A (JP)
Title: Ignition device for internal combustion engine
Inventor: ASAI HIROMI
IPC: F02P11/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an ignition device which confirms generation of discharge of secondary output of an ignition coil and detects the discharge duration, by monitoring collector voltage of a power element, and simplifies output form of the detected result with a simple configuration. SOLUTION: This ignition device for an internal combustion engine has a function of detecting the level of high voltage generated from a primary coil, and superposing discharge information signalized by a voltage doubler circuit on an ignition control signal line from an ECU to transmit the discharge information.
Patent JP-2002298220-A (JP)
Title: System for selling heated food
Inventor: OKAMOTO KENTARO
IPC: G06Q50/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a system for selling a food which requires heating, capable of contracting a waiting time at a cash desk for heating a purchased food. SOLUTION: When a customer selects a heated food to be purchased and then selects whether the purchased food is heated or not at a heated food selling machine 5, a host server 2 detects purchase information (a kind and the number of pieces) by a purchased food selecting part 6, detects heating information of the purchased food (whether the food is heated or not) by a heating selecting part 7, and displays the purchase information and heating information on a monitor 19.  A salesperson at a cash register 18 can immediately know the kind and number of pieces of the purchased food the purchaser ordered, and whether the food is heated or not, by watching the purchase information and the heating information displayed on the monitor 19, takes out the purchased food from a heating food storage 20 placed near the register 18, and heats the purchased food in a microwave oven 4 before the purchaser comes to the register 18 for paying.
Patent JP-2002013940-A (JP)
Title: Distributed system and method for detecting traffic pattern
Inventor: CARY LEE BATES
IPC: G06F19/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for identifying a traffic pattern, deciding a course, or determining a traffic jam, by using a known navigation system using identified information. SOLUTION: This computer system is used for deciding an appropriate course by determining a traffic pattern and traffic jam, by using the determined traffic pattern and traffic jam, and by using the global positioning system(GPS) and a related route map calculator. A vehicle is equipped with an on-vehicle computer system adapted to determine traveling time of the vehicle for each road section and to compute the course based on this information. A distributed network can be provided wherein this information is delivered to other vehicles or can be shared with other vehicles by other methods, and similar information is received from other vehicles to generate and share experienced traffic patterns. Also, a traffic pattern can be forecast by using this information.
Patent JP-2002299652-A (JP)
Title: Optical element holding structure of shield case
Inventor: IMAZU JUN
IPC: H01L31/02
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical element holding structure of a shield case employing excellent countermeasures against heat as well as noise. SOLUTION: Body part 2a of an optical element 2 is fitted in the body part 7 of a shield case 3 being contained in a case containing recess made in the housing of an optical connector, and the lead terminal 2b of the optical element 2 is held while projecting from the case body part 7. Gel or liquid heat transfer material 15 is injected into the gap between the inner circumferential surface of the case body part 7 and the outer circumferential surface of the element body part 2a and then hardened except the position of a window 7a for optical communication opened in the case body part 7.
Patent JP-2002157737-A (JP)
Title: Optical recording method and optical recording medium
Inventor: INOUE HIROYASU
IPC: G11B7/126
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording method by which a transfer rate of a signal can be increased and jitter of a reproduced signal can be decreased and to provide an optical recording medium adopting this method. SOLUTION: The optical recording method is for recording a signal onto an optical recording medium having a recording layer while satisfying relations of λ/NA<=680 nm and n×Tw<=22 ns, where λis a wavelength of a laser beam used for the recording, NA is a numerical aperture of an objective lens of an emission optical system, Tw is a width of detection window and n×Tw is a signal length corresponding to a shortest recording mark.
Patent JP-2002302770-A (JP)
Title: Substrate treating device
Inventor: HIROCHI YUKIARI
IPC: H01L21/683
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treating device capable of preventing a substrate from floating by the pressure fluctuation in a reaction chamber. SOLUTION: This substrate treating device has the reaction chamber 2 provided with a reaction chamber exhaust system 61 including a gas feed pipe 8 and an exhaust 4. A heater unit 11 for supporting and heating a wafer W is provided in the reaction chamber 11, and the wafer W is treated by performing evacuation of the reaction chamber exhaust system 61 while feeding reaction gas to the wafer W. An exhaust unit 62 for evacuating the atmosphere in the heater unit 11 and sucking the wafer W to a susceptor 15 is provided in a heater shaft unit 12 communicated with the heater unit 11 separately from the reaction chamber exhaust system 61.  A pressure controller 63 for controlling a pressure control valve 45 provided in this unit exhaust system 62 is provided to control the pressure in the heater unit 11 so as to satisfy the inequality (pressure in the reaction chamber)>=(pressure in the heater unit) during the film deposition.
Patent JP-2002314050-A (JP)
Title: Semiconductor thin-film manufacturing device
Inventor: HISHIDA YUJI
IPC: H01L27/12
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor thin-film manufacturing device capable of simplifying a manufacturing process, so that a single-crystal thin film is formed on a substrate such as glass at a low cost and at a high throughput. SOLUTION: There are provided a laser radiation part 1 comprising a mechanism to project laser light to a prescribed region on the surface of a semiconductor crystal 6 into which a hydrogen ion is implanted, a substrate holding part 3 comprising a mechanism to align relative to the semiconductor crystal 6, a semiconductor crystal holding part 7 which comprises a mechanism to align relative to a substrate 5 forming a semiconductor thin film, and a pressure plate 4 for raising adhesion between the semiconductor crystal 6 and the substrate 5.  Based on the semiconductor thin film formation principle, which is based on 'the method for forming semiconductor thin film' (patent application number 2000-398760), a laser light irradiation region 8 of the semiconductor single crystal 6 into which ions are implanted peels into a thin film, and a peeled semiconductor single crystal is bonded to the substrate 5 which is tightly contacted, and thus a semiconductor single crystal thin film is formed on the surface of the substrate 5.
Patent JP-2002309693-A (JP)
Title: Method for controlling explosive fracture of concrete structure
Inventor: MORITA TAKESHI
IPC: E04C5/07
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a concrete structure having high safety and reliability by imparting diversity to the explosive-fracture control design of concrete. SOLUTION: The thickness of cover concrete of concrete to a reinforcement and/or the age of concrete are added to the factors of the water binding- material ratio of concrete, the kinds of synthetic fibers mixed into concrete, the size of the synthetic fibers and the mixing ratio of the synthetic fibers to concrete as factors. Since the explosive fracture of concrete in the various concrete structures can be controlled by adjusting these factors, diversity can be imparted to the explosive-fracture control design of concrete, and the concrete structure having high safety and reliability can be provided.
Patent JP-2002310248-A (JP)
Title: Thin tensioner and assembly method for the same
Inventor: AYUKAWA KAZUMASA
IPC: F16H7/02
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To store a torsional coil spring provided with sufficient energizing force in a compact fixing member. SOLUTION: An outside diameter of the torsional coil spring 50 is larger than an inside diameter of a spring storage space and is larger than a length of an axis. A one end part 501 of the torsional coil spring 50 is engaged with a cup bottom face 224, and the other end part 502 thereof is engaged with a lid part 310. The lid part 310 is rotated in the direction in which the outside diameter of the torsional coil spring 50 is reduced. After that, the torsional coil spring 50 is compressed in the axial direction. A pivot bolt 23 is screw-fitted into a female screw part 311, and an arm 30 is fixed to the fixing member 20 so as to swing.
Patent JP-2002313698-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: YAMAMOTO YASUHIRO
IPC: G03F1/42
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having an alignment mark which enables secure alignment without recognizing the sides prescribing the outward shape of the alignment mark as a slit provided in the alignment mark. SOLUTION: The alignment mark 1 formed on a semiconductor substrate has an alignment pattern 7 having a couple of recessed parts 5 prescribing the outward shape, a side having a projection part 4, and a part which is substantially parallel to the couple of sides prescribing the outward shape between the couple of sides.