baber/WOPTO huggingface dataset:
Patent JP-2002144555-A (JP)
Title: Ink-jet printer and thick film printing method for the printer
Inventor: YAMAMOTO YASUO
IPC: B41J11/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet printer capable of producing a thick film printed matter of a minute, clear and sharp image regardless of the kind of the printing medium using a low viscosity ink suitable for ink jetting by an ink-jet recording head. SOLUTION: An ink-jet printer for printing on a sheet of printing paper 3 by jetting an ultraviolet ray hardening type ink from an ink-jet recording head 5 onto the printing paper 3, provided with an ultraviolet ray irradiation device A comprising an ultraviolet ray generating part 10 for generating an ultraviolet ray, and optical fibers 11a, 11b for guiding the ultraviolet ray generated by the ultraviolet ray generating part 10 to a position in the vicinity of the ink-jet recording head 5 such that the ultraviolet ray is provided from the tip end of the optical fibers 11a,  11b for executing thick film printing by repeating an ink jetting step of jetting the ultraviolet ray hardening type ink onto the printing paper 3 by the ink-jet recording head 5 and an ink hardening step of hardening the ultraviolet ray hardening type ink impacted on the printing paper 3 by the ultraviolet ray irradiation device A immediately after the ink jetting step, is provided.
Patent JP-2003073317-A (JP)
Title: Method for purifying tertiary-butylcatechol
Inventor: SAKATA HIROSHI
IPC: C07C37/74
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively purifying a reaction liquid including tertiary-butylcatechol obtained from hydroxylation of para-tertiary- butylphenol with hydrogen peroxide. SOLUTION: This method comprises concentrating the tertiary-butylcatechol by subjecting the reaction liquid, obtained from the hydroxylation of the para- tertiary-butylphenol with hydrogen peroxide in a ketone-based solvent, to a chromatography developing the liquid in a system using ketone-based solvents as a mobile phase and a polar stationary phase support as the support, and then distilling.
Patent JP-2003041565-A (JP)
Title: Material for civil engineering
Inventor: HATANO HITOSHI
IPC: C02F11/12
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a civil engineering material for general purpose capable of being used for multiple purposes such as dewatering and soil gathering. SOLUTION: This civil engineering material comprises a holding body having honeycomb through-holes.
Patent JP-2003072184-A (JP)
Title: Imaging apparatus
Inventor: YAMAGUCHI YASUHIKO
IPC: B41J21/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus having a list print function in which print conforming to the size of an output sheet can be carried out under a state easy to look for a user without decreasing the character size. SOLUTION: The imaging apparatus having a function for printing a list performs line feed at a specified position of the list when the size of a sheet set in a sheet feed tray is smaller than a preset size so that the lateral width of the list falls within the sheet size thus printing the list.
Patent JP-2003078192-A (JP)
Title: Light exciting laser oscillating method and laser oscillator
Inventor: MIZUNO MIKI
IPC: H01S3/094
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a light exciting laser oscillating method and an oscillator for preventing the generation of the fluctuation of temperature distribution in a laser medium. SOLUTION: The laser oscillator provides a light exciting laser oscillating method for relatively moving at least either exciting light sources (2a, 2b and 2c) or a laser medium (1) to the other, and a light exciting laser oscillator having moving means (5, 6) for relatively moving either the exciting light sources (2a, 2b and 2c) or the laser medium (1) to the other. In this case, at least either the exciting light sources or the laser medium is relatively moved to the other so that the exciting light can be moved on the laser medium, and that the generation of the fluctuation of temperature distribution due to the light excitation of the laser medium can be prevented.
Patent JP-2003083673-A (JP)
Title: Door opening device for refrigerator
Inventor: AZUMAGUCHI KEIICHI
IPC: F25D23/02
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a door opening device for refrigerator that can be reduced in cost by simplifying the structure of a double door opening device so that the device may individually cope with the opening of the left and right doors of a refrigerator. SOLUTION: This door opening device for refrigerator is composed of double doors (8) and (9) which are provided to dividedly open the left side and right side of the front-face opening of the main body (1), a driving unit (15) which is installed on the main body (1) side near the section where the doors (8) and (9) are arranged proximately in a facing state and opens the doors (8) and (9) by pushing the doors (8) and (9) when the unit (15) is energized, and a switch which is installed to the surface of one of the doors (8) and (9) and opens the doors (8) and (9) by energizing the unit (15) when the switch is operated.
Patent JP-2002085504-A (JP)
Title: Massage machine
Inventor: TAKAMA TOSHIKI
IPC: A61H15/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To enable quiet operation by effectively reducing the generation of operating sounds caused by the vibrations of a motor. SOLUTION: Between the supporting part of a motor M for driving a rotary shaft 2 of finger pressure rollers 4 and 4 and massage rollers 5 and 5 and a supporting member 25 fixed on a machine body case 1, a rubber elastic ring 27 is interposed. This supporting part is set closely to the terminal part of a side away from a link terminal with the rotary shaft. Thus, since the supporting part for supporting the motor is set closely to the terminal part of the side away from the link terminal with the rotary shaft, namely, at a position, where great vibrations occur, away from the supporting position of the rotary shaft, these vibrations are effectively absorbed by the elastic ring and the propagation to the machine body case to become the cause of operating sounds is effectively suppressed.
Patent JP-2003086408-A (JP)
Title: Method of manufacturing chip resistor
Inventor: KATO HIROKAZU
IPC: H01C17/06
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a chip resistor can be manufactured, without causing errors in the geometry of the resistor. SOLUTION: In this method, a slit-forming step of forming primary slits 31 and secondary slits 32 in the front face 30A and rear face 30B of an insulating substrate 30 is performed, immediately prior to a primary dividing step of dividing the substrate 30 along the primary slits 31. In the slit-forming step, the primary and secondary slits 31 and 32 are formed in the front face 30A and rear face 30B of the substrate 30 by means of a laser beam emitted from a laser scriber. The wavelength of the laser beam emitted from the laser scriber is set within the range of 190-360 nm.
Patent JP-2003086824-A (JP)
Title: Ultra-high speed photoelectric signal transducer element
Inventor: IWAI SHINICHIRO
IPC: H01L31/08
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To ensure the high speed performance of a whole element including an electrode and wiring since speed delay is induced due to metallic resistance, inter-wiring capacity, or inter-wiring layer induced parasitic capacity in a Terahertz region although it is possible to obtain a photoelectric signal transducer element by using motto insulator materials in the ultra-high speed region of the Terahertz region wherein a normal metallic electrode is used after the photoelectric signal transformation. SOLUTION: In an photoelectric signal transducer element using light inducing insulator/metal transition, ultra-conductive materials are used for an electrode and wiring so that the propagating speed of an electric signal can be sharply increased as a whole element or a device including a circuit arithmetic operation.
Patent JP-2003075710-A (JP)
Title: Zoom lens barrel
Inventor: NAKAYAMA HARUKI
IPC: G02B7/04
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens barrel where mechanical load is small even when the number of steps is increased according as a variable power ratio is increased. SOLUTION: This zoom lens barrel is equipped with a plurality of lens groups, and a lens group moving means for moving the plurality of lens groups in an optical axis direction so as to change a focal distance and also perform focusing. In the zoom lens barrel, the lens group moving means moves the plurality of lens groups in the optical axis direction by means of driving by a motor in one specified direction through a 1st guiding groove having shape that the plurality of lens groups are moved in a direction where they approach to the optical axis direction and a 2nd guiding groove formed continuously to the 1st guiding groove and having shape that the plurality of lens groups are moved in a direction where they are separated from the optical axis direction,  and an inflection point is smoothed by connecting the adjacent ends of the 1st and the 2nd guiding grooves through a 3rd guiding groove.
Patent JP-2003083706-A (JP)
Title: Displacement gage for shape measurement
Inventor: ASHIDA TAMOTSU
IPC: G01B5/20
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a displacement gage for a shape measurement by which a small-diameter hole and a deep hole can be measured and which can be aligned easily with a hole. SOLUTION: The displacement gage is provided with a cylindrical case 31 which is moved along a part to be measured, a holder 33 which is housed at the inside of the case 31, whose central part is borne so as to be rockable, which comprises a gage head 34 at the lower end so as to protrude from the case 31 and so as to be advanced and retreated by coming into contact with the part to be measured and which comprises a horizontal displacement part 35 at the upper end so as to be displaced in the horizontal direction and a measuring part 36 which is installed at the case 31, whose lower end comes into contact with the part 35 so as to be displaced in the vertical direction and which measures its displacement.
Patent JP-2003090217-A (JP)
Title: Oil jet pipe for cooling piston of internal combustion engine
Inventor: ENDO HIKARI
IPC: F01P3/08
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a piston cooling oil jet pipe for producing an always normal and good jetting stream, whether jetting pressure is high or low. SOLUTION: The piston cooling oil jet pipe for an internal combustion engine comprises a final bent part and an a throttled part of an end nozzle, between which a linear length L is set to satisfy the following conditions: L=Ad to Bd, A: 2.5, B: 6.0, and d: a pipe inner diameter.
Patent JP-2002145735-A (JP)
Title: Composition packaged in aerosol device, comprising alumina nanoparticle
Inventor: NOCERINO CECILE
IPC: A61K8/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic composition packaged in an aerosol device and comprising alumina nanoparticles. SOLUTION: Provided are a composition packaged in an aerosol device comprising a liquid phase and a propellant. The liquid phase comprises, in a cosmetically acceptable medium, nanoparticles comprising at least 10% by weight of alumina and exhibiting a number-average primary size of between 2 to 200 nm. The propellant is chosen from dimethyl ether, 3-5C alkanes, 1,1- difluoroethane, mixtures of dimethyl ether and of 3-5C alkanes or mixtures of 1,1-difluoroethane and of dimethyl ether and/or of 3-5C alkanes, a process for the cosmetic treatment of the hair; and use as styling product.
Patent JP-2003091809-A (JP)
Title: Substrate for information carrier
Inventor: KOSAKA SHOJI
IPC: G11B5/73
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for an information carrier by which the deformation of the information carrier is lessened and the reliability of transfer is improved when the information carrier and a hard disk closely stuck to each other by superposition. SOLUTION: The substrate for the information carrier for forming a ferromagnetic body on the surface thereof for the purpose of transferring and recording a magnetization pattern of an information signal onto a magnetic recording medium consists of ceramics consisting essentially of silicon carbide and having <=0.1 mass% sum total content of iron, chromium and nickel expressed in terms of metal, <=0.1% porosity, <=1 μm of maximum pore size and >=350 GPa Young's modulus. The ceramics preferably has <=1 nT of magnetic susceptibility.
Patent JP-2003095796-A (JP)
Title: METHOD OF MANUFACTURING EPITAXIAL THIN FILM OF alpha-SiC AND Α-SiC HETEROEPITAXIAL THIN FILM
Inventor: KUSUMORI TAKESHI
IPC: C30B29/36
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method in which the α-SiC epitaxial thin film is deposited at a low temperature on other kinds of substrate than an SiC single crystal, and to provide the α-SiC heteroepitaxial thin film manufactured by the same. SOLUTION: The method of manufacturing the α-SiC epitaxial thin film by laser abrasion comprises evaporating by irradiating a target of a single crystal or a polycrystal of an α-SiC with a pulse laser in a low pressure inert gas atmosphere and depositing the film on a heated other kinds of substrate than the SiC single crystal. Furthermore, the α-SiC heteroepitaxial thin film of the high temperature phase is also provided.
Patent JP-2003097186-A (JP)
Title: Measuring method of boring machine position in pipe jacking method
Inventor: SHIMOZAKA HARUKI
IPC: E21D9/093
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method of a boring machine position in a pipe jacking method capable of highly accurate measurement by correcting a measurement error due to an inclination generated by rolling of a jacking pipe, capable of measurement without requiring labor of a person, capable of measurement of small diameter pipe jacking work without constructing a shaft in a curve part, and capable of efficient and cost-restrained work. SOLUTION: A connecting line angle formed by front and rear connecting lines 4 is measured by a connecting line angle measuring apparatus 3. The connecting line angle of an inclined state generated by the rolling of the jacking pipe is corrected with a projection angle projected on a horizontal plane as the connecting line angle. A position of a boring machine is determined from the sum total of x components of the connecting lines and the sum total of y components of the connecting lines from the connecting line angle and the connecting line length.
Patent JP-2003110969-A (JP)
Title: Image printer and method, and program
Inventor: ARIMOTO YUKIRO
IPC: G06F3/12
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an image printer capable of immediately performing the edit processing after photographing processing. SOLUTION: The image pickup device 19 of an image printer 1 photographs a user for a prescribed number of times. When the image printer 1 discriminates that an edit monitor 22 is performing edit processing of a preceding customer, the image printer 1 allows a photographing/edit monitor 15 to display a photographed image and further allows a user to perform the edit by using touch pens 17-L, 17-R. When the edit of the preceding customer is finished in the midst that the user is editing an image displayed on the photographing/ edit monitor 15, the image printer 1 guides the user to the front of an edit monitor 22, displays the image during edit on the edit monitor 22 and allows the user to continue the edit with a touch pen 23.
Patent JP-2003106594-A (JP)
Title: Local ventilator
Inventor: NARUKAWA YOSHINORI
IPC: F24F7/06
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To enable a local ventilator equipped with a plurality of air supply chambers provided as units around the outer periphery of a suction hood to adjust air supply volume at an air blow opening part easily and inexpensively. SOLUTION: In the local ventilator equipped with a suction hood 1 and a plurality of air supply chambers 2, 2, etc., mounted at outer peripheral of the suction hood 1, for blowing off the air supplied from an air supply duct of the upper side from an air blow opening 2a to outer peripheral of an air collection opening 1a of the suction hood 1, air supply passage 26a, 26a, etc., 26b, 26b, etc., for each air blow chamber 2, 2, etc., are provided with air blow volume adjustment means 16, 16, etc., 17, 17, etc., to allow adjusting the volume of blowing air at a position lower than a ceiling part 10 in an easy and inexpensive manner.
Patent JP-2003104758-A (JP)
Title: Heat ray shielding glass and double grazing using the same
Inventor: NAKAI HIDEMI
IPC: B32B15/04
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain reflection color except for purple base e.g. a* is <=1 from a heat ray shielding glazing based on a substrate/a 1st dielectric film/a metal film/a 2nd dielectric film. SOLUTION: The thickness of each film is as follows: the 1st dielectric film is 17.5-27.5 nm, the metal film (the main ingredient of which is Ag) is 5.5-7 nm, the 2nd dielectric film is 60-70 nm, the total of both dielectric films is 82.5-92.5 nm. Or, the 1st and 2nd dielectric films are 37.5-47.5 nm, the metal film is 5.5-6.5 nm, total of both dielectric films is 77.5-92.5, the 2nd dielectric film/the 1st dielectric film is 0.85-1015. Each of the dielectric film contains an oxide, or nitride or oxynitride, e.g. zinc oxide and/or silicon nitride as a main ingredient having an index of refraction of 1.9-2.2 in the region of 400-700 nm wavelength. From the heat shielding glass green reflection color of e.g. -16<=a*<=-4, -2<=b*<=4 is obtained.
Patent JP-2003110552-A (JP)
Title: Card authentication system, information recording card, and card authenticating method
Inventor: YOKOTA HISASHI
IPC: G06F21/34
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent the forgery of an information recording card by enciphering data to be used for authentication in a card authentication system. SOLUTION: In the card authentication system composed of the information recording card storing identification data for identifying a user and a first cryptographic key and an authentication terminal, which has a connection part capable of loading this information recording card, for outputting an authentication request to the information recording card, the authentication terminal transmits an authentication request containing a second cryptographic key generated at random through the connection part to the information recording card and afterwards, in response to the authentication request, the information recording card enciphers the identification data a plurality of times by using the first and second cryptographic keys and returns data for authentication generated by such enciphering processing to the connection part of the authentication terminal.
Patent JP-2003110109-A (JP)
Title: Semiconductor device, method of manufacturing the same, and portable electronic apparatus
Inventor: SHIBATA AKIHIDE
IPC: H01L29/786
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a double-gate field effect transistor in which a channel region with a uniform thickness is formed by a simple process and which has stable characteristics. SOLUTION: A gate electrode 143 which functions as a front gate and an N-type shallow well region 123 which functions as a back gate are formed on upper and lower surfaces of a channel region 161 via a gate oxide film 141 and a silicon oxide film 142 respectively. The gate electrode 143 and the N-type shallow well 123 are electrically connected with each other. If a voltage, by which a transistor is turned on, is applied to the gate electrode 143, therefore, channels are formed on both the upper and lower surfaces of the channel region 161, so that a driving current, which is larger in comparison with a current of a conventional single-gate field effect transistor, can be obtained.
Patent JP-2002255531-A (JP)
Title: Carbonaceous porous material and apparatus for utilizing waste heat
Inventor: KAKIUCHI HIROYUKI
IPC: C01B32/336
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain an adsorption material adsorbing/desorbing water vapor in a low relative water vapor pressure zone, and to provide an efficient air- conditioner using the adsorption material. SOLUTION: The carbonaceous porous material is characterized by having >=500 m<2> /g of BET specific surface area and a relative existing ratio of hetero- atoms to carbon atoms on the surface of the carbonaceous porous material being >=0.17.
Patent JP-2003107137-A (JP)
Title: Pattern generation device
Inventor: DOI HIDEO
IPC: G01R31/3183
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a pattern generation device capable of switching pattern resources by selecting an optional pin during pattern generation. SOLUTION: This device is a modified pattern generation device for generating normal pattern data by a normal pattern memory based on an address generated by a pattern generator. This device is characterized by installing a resource switching memory for generating a resource switching signal based on the address, one or more pattern resources for generating the pattern data, and a selection part for selecting the pattern data generated by the normal pattern memory and the pattern data generated by the pattern resources by the resource switching signal of the resource switching memory.
Patent JP-2003114051-A (JP)
Title: Hot-water supply device for bathtub
Inventor: SHINODA AKIRA
IPC: F24H1/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a hot-water supply device for a bathtub capable of automatically optimizing the temperature of hot water in the bathtub by feeding water into the bathtub according to the difference between the set temperature and the detected temperature when it is detected that the temperature of hot water in the bathtub is abnormally higher than a prescribed temperature. SOLUTION: The hot-water supply device has a hot-water temperature setting means for setting the temperature of hot water to be fed to the bathtub 11 and a hot-water temperature sensor 25 in a circulation pathway 20. The hot-water supply device also has a fed water quantity determining means for feeding water into the bathtub 11 according to the difference between the set temperature and the detected temperature. After filling the bathtub 11 with hot water is completed, a motor-driven selector valve 24 is switched to the circulation pathway 20 side and a circulation pump 26 is driven. When the temperature detected by the hot-water temperature sensor 25 is abnormally higher than the set temperature at least by a prescribed value, the motor-driven selector valve 24 is switched to the hot-water supply side so that the quantity of water determined by the fed water quantity determining means is fed into the bathtub.
Patent JP-2002196425-A (JP)
Title: Transfer device
Inventor: CHINO NAOYOSHI
IPC: G03B27/32
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a transfer device with a simple structure capable of realizing miniaturization, lightweight, low power consumption and low cost, and being made portable. SOLUTION: A light source, an element for generating approximately parallel light, a rear projection type image displaying means and a recording photoreceptor medium are arranged in the direction in which light from the light source advances. The element for generating approximately parallel light is composed of a porous plate with plural penetrations. The thickness of the porous plate is not less than triple of the diameter or the value corresponding to the diameter of the penetration, and an image to be displayed passing through the image displaying means is transferred onto the recording photoreceptor medium.