baber/WOPTO huggingface dataset:
Patent JP-2003137650-A (JP)
Title: Refractory for steel making, production method therefor, and immersion nozzle for steel continuous casting using the refractory
Inventor: SHU TAKASHI
IPC: F27D1/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an immersion nozzle for steel continuous casting of steel which has sufficient corrosion resistance. SOLUTION: In the immersion nozzle, refractories obtained by forming zirconium carbide on the surfaces of zirconium oxide raw material grains are applied to powder line parts 2. The refractories are obtained by compacting a mixture of zirconium oxide-carbon-metallic aluminum containing 0.3 to 5 wt.% metallic aluminum and 1 to 20 wt.% carbon, and thereafter burning the mixture in an atmosphere where temperature is >=1,000 deg.C, the partial pressure of CO is <=0.5 atm, and the partial pressure of inert gas (N2 partial pressure) is >=0.5 atm.
Patent JP-2003133959-A (JP)
Title: Digital to analog converter and output amplifier circuit
Inventor: OGURI KAZUATSU
IPC: H03M3/00
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a digital to analog converter which excellently eliminates distortion due to PWM (pulse width modulation) even if a sampling frequency is lower than a signal frequency. SOLUTION: A digital to analog converter is equipped with a pulse width modulation signal output circuit 5 for outputting a pulse width modulation signal of a pulse width corresponding to the digital value of an inputted digital signal. The converter is also equipped with a correction component generating circuit 3 for generating from the inputted digital signal at least a correction component corresponding to a distortion component generated at the pulse width modulation signal output circuit, a subtracting circuit 2 provided at the front stage of the pulse width modulation signal output circuit, for subtracting the correction component generated at the correction component generating circuit from the inputted digital signal, and a phase correcting circuit 10 for correcting the phase characteristics of the inputted digital signal,  so that the phase differences of the correction component and the distortion component are mutually in opposite phase in the pulse width modulation signal output circuit.
Patent JP-2003128209-A (JP)
Title: Transportation device
Inventor: TAKAI KANAME
IPC: B25J15/08
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple constitution which prevents goods from falling from a supporting board in the case of emergency stop for a transportation device which controls horizontal motion of goods on the supporting board using a positioning pin mounted on this supporting board. SOLUTION: It is constituted to have a transportation unit 2 which runs along a traveling path, a supporting board 6 which is mounted on the transportation unit 2 and moves back and forth freely in horizontal direction, a positioning pin 6 which projects from the supporting board 6 and engages with a engaging hole 30a at the bottom of goods 30, and an upward movement prevention means 10 which is laid over the goods 30 at least partially at the upper part of the goods 30 placed on the supporting position when the aforementioned transportation unit 2 is running and which is placed in the transportation unit 2 without coming into contact with the goods on the supporting board 6 when the aforementioned supporting board 6 moves backward.
Patent JP-2003138084-A (JP)
Title: Highly ion-conductive solid electrolyte and electrochemical system using the same
Inventor: SAWA HARUO
IPC: H01M8/10
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive highly ion-conductive solid electrolyte utilizing an organic-inorganic composite compound achieving both water absorption properties and water resistance, and an electrochemical system using the highly ion-conductive solid electrolyte. SOLUTION: The electrochemical system basically consists of a highly ion- conductive solid electrolyte comprising a composite compound which is composed of a tungstic acid compound or a molybdic acid compound containing water and a polyvinyl alcohol. The tungstic acid compound or a molybdic acid compound is obtained by neutralizing with an acid an aqueous solution having dissolved therein an alkali metal salt of tungstic acid or molybdic acid and a polyvinyl alcohol, removing water as a solvent and subsequently removing unnecessary salts. The highly ion-conductive solid electrolyte comprises a composite compound composed of the tungstic acid compound or the molybdic acid compound, a polyvinyl alcohol and water. Various electrochemical systems obtained using the highly ion-conductive solid electrolyte are also provided.
Patent JP-2003140334-A (JP)
Title: Photopolymerizable image forming material and image forming method
Inventor: TAKASAKI RYUICHIRO
IPC: G03F7/11
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerizable image forming material and an image forming method which suppress the influence of polymerization inhibition due to oxygen in photopolymerizable composition layer, is excellent in resolution, excellent in safelight property too, and enables the handling in a bright room. SOLUTION: In this photopolymerizable image forming material having photopolymerizable composition layer, the ratio S1 /S2 of the exposure energy S1 (mJ/cm<2> ) which is required in the case that the rate of remaining film on an exposure part becomes 50% when image exposure and developing treatment is performed to the exposure energy S2 (mJ/cm<2> ) which is required in the case that the rate of remaining film on the exposure part becomes 50% when a polyvinyl alcohol layer of thickness 0.5-2 μm is formed on the photopolymerizable composition layer, the image exposure is performed on the same condition, the polyvinyl alcohol layer is removed and, thus, the developing treatment is performed is in the range of 1-5. And, in this image forming method, the photopolymerizable composition layer of the photopolymerizable image forming material is subjected to scanning exposure by using near infrared laser beam of the wavelength region of 750-1,200 nm and, thereafter, developing treatment is performed with an alkaline developer.
Patent JP-2003143025-A (JP)
Title: Receiver and receiving method
Inventor: MORI MIKIO
IPC: H04B1/10
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a receiver capable of performing stable reception, even if there are changes in a modulation factor or neighboring interference. SOLUTION: The receiver comprises a neighboring interference signal detecting means 19 for detecting the fact that the signal of a frequency selected with a tuning means is interfered by neighboring radio waves, a modulation factor detecting means 20 for detecting a modulation factor of the tuned frequency, a comparison determining means 22 for comparing the output signals from the means 19 and 20 with respective thresholds and outputting the results of comparison, and an intermediate frequency filter control means 18 for switching the bandwidth of an intermediate filtering means 14, on the basis of the results of comparison. When the signal of the frequency, selected by the tuning means 12, is interfered by the neighboring radio waves, the means 18 controls the bandwidth of the means 14 according to the output signals of the means 19 and 21.
Patent JP-2003138833-A (JP)
Title: Door hinge for automobile
Inventor: KOMURA KOJI
IPC: E05D7/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a door hinge for an automobile, which is improved to enable enlargement of maximum opening of a door, and reduces costs due to the economies of mass production by increasing commonalized components adaptable to the automobiles of various types. SOLUTION: This door hinge for the automobile is constituted as follows: when the door of the automobile is opened, a movable hinge member (male 40), which is mounted on the side of the door 20, is rotated around an axis of a hinge pin 60 with respect to a fixed hinge member (female 30) which is mounted on the side of an automobile body 10; and the movable hinge member is fed in the outward direction of the automobile body 10 by a door feed mechanism 50 which functions while being interlocked with the rotation of the movable hinge member. The mechanism 50 is constituted as a unit separate from the fixed and movable hinge members.
Patent JP-2003117044-A (JP)
Title: Hit ball diagnosing device
Inventor: NAGASE TOMOHIKO
IPC: A63B69/36
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To fully automatically calculate a locus of a hit ball flying by hitting force and to measure the hit ball information approximating to the face without manual operation. SOLUTION: This hit ball diagnosing device comprises a hitting speed detecting means for applying laser beams 6 to two points in the direction intersecting the passing direction of a hitting tool, and detecting a hitting speed of the hitting tool on the basis of a time when each laser beam is cut by the passage of the hitting tool, a stroboscopic lighting tool 3b capable of lighting a predetermined area in the ball advancing direction immediately after the hitting of a ball, a stroboscopic light emission setting means 9 for performing the stroboscopic light emission at a timing corresponding to the hitting speed, a camera device 3a for picking up an image of the ball at front and rear two points, a camera driving means 10 for allowing the camera device to pick up the images corresponding to the hitting speed detected by the hitting speed detecting means,  a hitting condition operating means 11 for taking the hitting speed information and the ball image information, and determining the ball flying direction, the carry and the like by the operation on the basis of the speed and rotation of the ball, and an output means for outputting a result of the operation.
Patent JP-2003140271-A (JP)
Title: Laser imager
Inventor: UMEKI MAMORU
IPC: G03B27/32
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a laser imager with superior performance which suppresses variance in density by films. SOLUTION: An exposure part 2 exposes a film 1 by irradiation with laser light while scanning and after a development part 3 visualizes a latent image by development, the film is discharged to a film discharge part 5. A density measuring instrument 7 measures the after-development density of a patch 121 of the film 1 having been exposed with reference illumination on the conveyance path between the development part 3 and film discharge part 5 and a control means 8 performs feedback control over the rotating speed of a heat roller 31 of the development part 3 according to the measurement result. An arithmetic means 84 compute the difference between the density of the patch 121 and reference density and when a judging means 85 judges that the density difference is not within a specified range, the feedback control based upon the data of last exposure and development is carried out.  The patch 121 is provided in a border area 12 outside a main area 11 wherein the image is visualized. The density measuring instrument 7 measures density at a plurality of points in the patch 121 to calculate a mean value.
Patent JP-2003142496-A (JP)
Title: Method for manufacturing thin film semiconductor element
Inventor: SASAKI ATSUSHI
IPC: H01L21/336
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To solve the problem that since hydrogen in a radical state free from a hydrogen supply source, i.e., a protective film of silicon nitride is diffused isotropically during heat treatment for terminating dangling bond in a polysilicon semiconductor film, the majority of hydrogen is desorbed to the outside of a thin film semiconductor element to cause deterioration in the mobility or swing characteristics thereof due to the insufficient termination of the dangling bond. SOLUTION: The method for manufacturing a thin film semiconductor element comprises a step for supplying hydrogen terminating the dangling bond in a polysilicon semiconductor film more effectively using a metal film as a diffusion barrier of hydrogen. More specifically, after a protective film is formed, heat treatment is performed while providing an overcoat film of metal as the diffusion barrier of hydrogen in order to prevent the desorption of hydrogen desorbed from the protective film to the outside of a thin film semiconductor element and hydrogen is supplied sufficiently to the polysilicon semiconductor film, thus accelerating the termination of the dangling bond.
Patent JP-2003144826-A (JP)
Title: Fan scrubber
Inventor: OKUDA KAZUTAKA
IPC: B01D53/78
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a fan scrubber which can improve an extraction ratio of fine dust in an exhaust gas. SOLUTION: This fan scrubber is provided with a casing 21 having an exhaust gas suction port and an exhaust gas discharge port, an impeller 23 which is arranged in the casing 21 and rotates, and a nozzle 25 which spouts a cleaning liquid 24 in the impeller 23. The fan scrubber sucks the exhaust gas containing the dust from the exhaust gas suction port into the central part of the impeller 23, spouts the cleaning liquid 24 from the nozzle 25, makes the particles of the cleaning liquid 24 capture the dust contained in the exhaust gas, and removes the dust in the exhaust gas. Collision plates 31 against which the exhaust gas coming out of the impeller 23 and the particles of the cleaning liquid 24 collide are continuously arranged at almost all the circumference of the impeller 23 in the casing 21.
Patent JP-2003151521-A (JP)
Title: Battery holder
Inventor: OGOSHI SATOTAKA
IPC: H01M2/10
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a battery holder wherein surrounding parts do not contact the electrodes of the battery. SOLUTION: If the battery 1 is loaded in the battery holder, a peripheral face side of the plus electrode 1b of the battery 1 is exposed between respective battery retaining pieces 11. However, because between the respective battery retaining pieces 11, respective terminal mounting parts 14 and respective side wall parts 15 are erected and installed in the neighborhood of the peripheral face of the battery 1, a direct contact of the plus electrode 1b of the peripheral face side and surrounding electronic parts or the like is inhibited by the respective terminal mounting parts 14 and the respective side wall parts 15.
Patent JP-2003149473-A (JP)
Title: Waveguide type optical device
Inventor: NAKAGAWA KOJI
IPC: G02B6/125
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide type optical device which can be made small in size and low in price and also can easily be manufactured. SOLUTION: A compound type waveguide using a core 92 of a high refractive index at the center as a cannel waveguide 3 is adopted, slab waveguides 2 and 4 of an intermediate refractive index are provided at connection parts with optical fibers, and the core 92 of a high refractive index is connected with the cores 2 and 4 of an intermediate refractive index at parts 62 and 72 at which core width is large.
Patent JP-2003149952-A (JP)
Title: Transfer carrier and image forming device having the same
Inventor: HIRAI MASASHI
IPC: G03G15/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce the size and cost of an image forming device by providing a reference patch in the image formation area of a transfer carrier without providing a dedicated mechanism for the correction of the sensitivity of the photo-sensor, thereby minimizing the width of the transfer carrier. SOLUTION: The transfer carrier is used in the image forming device that forms a toner image on a photoreceptor according to image data, transfers the toner image to a recording material and controls the process of toner image formation and the process of transfer by detecting the density of a toner image by a photo-sensor. The transfer carrier operates in such a manner that a toner image formed on the photoreceptor is directly or indirectly transferred to a recording material. In the transfer carrier, a reference patch for correcting the sensitivity of the photo-sensor is provided in an area where a transfer material or a toner image is held.
Patent JP-2003151970-A (JP)
Title: Substrate-processing apparatus
Inventor: SHINOZAKI KENJI
IPC: H01L21/31
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To improve uniformity of film thickness by keeping the uniformity of temperature distribution within the plane of substrate due to the processing gas introduced in the substrate processing apparatus. SOLUTION: The substrate processing apparatus to perform the predetermined processes to a substrate 7, by supplying the processing gas thereto comprises a substrate-setting unit 4 for setting the substrate, a heat-generating unit 8 for heating the substrate, a processing gas inlet unit 21 for supplying the processing gas to the locations other than the main surface of substrate with the flow in a direction perpendicular to the main surface of substrate from the upper side of the main surface of substrate being set to the substrate setting unit, and a gas venting 15 for venting the introduced processing gas toward the external side of the substrate.
Patent JP-2003144994-A (JP)
Title: Coating collection and recycling system in which color is changeable
Inventor: FUJIMOTO SHINJI
IPC: B05D3/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a coating collection and recycling system, in which change of color is easy even in one and the same coating booth, and coating collection and recycling in a plurality of colors are possible. SOLUTION: The coating booth includes a mist-capturing member for capturing and collecting mist of untransferred coating generated in coating time. A collection tank is installed just below the mist-capturing member for storing coating. The capturing member is timely dipped into the tank to capture and collect the coating mist, where the capturing member can be entirely submerged in the tank. The system includes as auxiliary installations a temperature controller, and a viscosity controller for the coating stored in the tank, and a supply pump for supply to a coating machine. A unit comprising collection tanks for receiving the mist-capturing member and the auxiliary installations is prepared for each coating-color.  The units are held under the floor of the coating booth, at the time of color-change in the booth, switchover of units is possible to operate only a unit of necessary coating-color.
Patent JP-2003153624-A (JP)
Title: Farm equipment
Inventor: KANAI SHOJI
IPC: A01D21/04
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a farm equipment by which operation can efficiently be carried out. SOLUTION: A farm product A is harvested from a field H while moving the farm equipment 1 to an advancing direction X by traveling of a tractor T. An operating means 105 for picking up the farm product A from the field H and conveying the farm product A to a prescribed position is provided in the machine body 2. A fork 73 for supporting a container W for housing the farm product A from the operating means 105 is liftably provided in the machine body 2. An operating switch 92 for lifting operated when lifting or lowering the fork 73 is provided in the machine body 2.
Patent JP-2003146751-A (JP)
Title: Plasma-resistant member and method of producing the same
Inventor: MORITA TAKASHI
IPC: C04B35/48
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a plasma resistant member which resists sufficiently even when it is exposed to plasma and which is produced at a reduced cost, and to provide a method of producing the same. SOLUTION: The plasma-resistant member is characterized in that the surface area to be exposed to plasma under a corrosive gas atmosphere is formed by using a zirconia-based sintered compact in which 7 to 17 mol.% yttria is contained in a dispersed state. It is preferable that the center line average roughness (Ra) being one of properties of the surface area is 1.2 to 5.0 μm. The value of the center line average roughness (Ra) in such a range is easily obtained by etching the surface area with an etching solution containing hydrofluoric acid.
Patent JP-2003154969-A (JP)
Title: Car body front part structure
Inventor: MAKITA TADASHI
IPC: B62D25/08
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a car body front part structure capable of efficiently absorbing collision energy and transmitting load around a dashboard panel. SOLUTION: At the time of front surface collision, a power unit 10 retracts to interfere with an energy absorbing part 12A composed of a first swollen part 12A of a cross member 11 at a front surface of the dashboard panel 4, and the energy absorbing part 12A crushes to deform to absorb the collision energy. As the power unit 10 then interferes with a load transmitting part 13A composed of a second swollen part 13, collision load is supported by the load transmitting part 13A to be efficiently transmitted to the side of a floor 5 to be dispersed because the load transmitting part 13A is extended to a lower surface of a floor 5.
Patent JP-2003156059-A (JP)
Title: Pulser ring
Inventor: MORIMURA NAOKI
IPC: F16C41/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a pulser ring for preventing the collapse of loads when stacked. SOLUTION: A relationship di>Do and A<t is established, where t is the thickness of a cylindrical portion 16a of a supporting member 16, Do is the outer diameter thereof, di is the inner diameter of a magnetic body 17, and A=(di-Do)/2.
Patent JP-2002167592-A (JP)
Title: Lubricant containing molybdenum and polymeric dispersant
Inventor: MIKE CARL A
IPC: C10N30/04
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain an engine oil lubricant improved in friction characteristics and fuel economy; and an engine oil lubricant concentrate. SOLUTION: A molybdenum compound and at least one polymeric dispersant derived from an ethylene-α-olefin copolymer are added to a lubricating oil having a lubricating viscosity, thus improving the boundary friction characteristics of the lubricating oil. A concentrated liquid to be added to an oil having a lubricating viscosity is also disclosed.
Patent JP-2003162782-A (JP)
Title: Radio system for notifying emergency
Inventor: ISHIZAKA SHINICHI
IPC: H04B1/3822
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency notification radio system that includes a mobile station and a managing station for managing the state of the mobile station and is very secure by preventing a criminal person from recognizing that mobile station side radio equipment has notified an emergency.  <P>SOLUTION: This mobile station side radio equipment erases all display of the radio equipment and further prevents a notification sound from being outputted when an emergency occurrence is inputted to the radio equipment with an inputting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159666-A (JP)
Title: Facing damage free protector in fastener
Inventor: KAMIYA TOMOHIDE
IPC: B25C1/04
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To supply a protector that can prevent a facing from a damage effectively and can be mounted to make a logo face in a fixed direction even though a cylinder cap is mounted to the body by screws.  <P>SOLUTION: A protector 17 is provided to cover the top end, front face, and both sides of a cylinder cap 11, which are mounted on the top of a body 2, and the base top of a grip 3. A convex stripe piece 18 formed at the end edge of the protector 17 is mounted by locking it to the lower end periphery of the cylinder cap 11 and the locking grooves 19 and 20 formed on the sides of the grip 3 and the body 2.  <P>COPYRIGHT: (C)2003,JPO