baber/WOPTO huggingface dataset:
Patent JP-2003128680-A (JP)
Title: Production method of silyl compounds
Inventor: HARA TAMIO
IPC: C07F7/18
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a production method of silyl compounds in which silanol compounds formed by the decomposition of a silanizing agent excessively charged or unreacted in silanization reaction and silanol compounds, by-products in a desilanization reaction, are re-used. SOLUTION: Characteristically, the production method of the silyl compounds represented by formula (3) R<1> R<2> R<3> SiO-X (wherein R<1> , R<2> and R<3> are each independently a 1-20C alkyl group, 3-8C cycloalkyl group, 1-20C alkenyl group, 1-20C alkynyl group, or phenyl group which may have substituent(s), and X is an organic group) comprises dehydration reaction of a silanol compound represented by formula (1) R<1> R<2> R<3> SiOH (wherein R<1> , R<2> and R<3> are each as defined above) and compound represented by formula (2) X-OH (wherein X is as defined above) in the presence of a catalyst.
Patent JP-2003131004-A (JP)
Title: Active energy line hardening type resin composition for fresnel lens and fresnel lens sheet
Inventor: TOKUDA HIROYUKI
IPC: C08F290/14
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an active energy line hardening type resin composition for Fresnel lens and a Fresnel lens sheet using the composition which has a high elastic modulus and a high refractive index, whose adhesion for a plastic base material and transparency are excellent, whose lens layer shows excellent shape holding power in a broad temperature range, and which does not easily have chip or crack of the shape by external force. SOLUTION: The active energy line hardening type resin composition for Fresnel lens and the Fresnel lens sheet using the composition contain epoxy (meth)acrylate (a) which has a ring structure, and whose epoxy equivalency containing two or more (meth)acryloyl group is 450 g/eq or more, a specific three-functional (meth)acrylate (b), (meth)acrylate (c) from an aliphatic polyhydric alcohol which has propylene oxide structure whose molecular weight is 700 or less, and a monofunctional (meth)acrylate (d) which has a ring structure as essential ingredients.
Patent JP-2003129335-A (JP)
Title: Method for manufacturing aliphatic polyester yarn with uneven thickness
Inventor: YOSHIMOTO MASATO
IPC: C08L101/16
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an aliphatic polyester yarn with uneven thickness by which the aliphatic polyester yarn with uneven thickness having excellent bulkiness and excellent dispersibility of the unevenness of thickness can be manufactured stably and rationally. SOLUTION: A melted aliphatic polyester polymer is discharged through a spinneret having a spinning part comprising a combination of discharging holes each having different flow speeds of a polymer. In this process, a lower speed polymer flow discharged from the discharging hole of the lower speed side is brought into contact with a higher speed polymer flow from the other discharging hole of the higher speed side while the latter flow collides the former flow and repeats bounding on the former right below the spinneret, followed by cooling and solidifying.
Patent JP-2003126913-A (JP)
Title: Work follow-up device
Inventor: YAMATANI TAIJI
IPC: B21D43/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a workpiece follow-up device which enables a stable movement to keep a precise distance to a workpiece irrespective of a type of workpiece material and follows without changing a program even if a die size changes. SOLUTION: This is a workpiece follow-up device equipped with a follow-up table 37 which is installed in front of a press brake and supports a workpiece by following up a workpiece to be bent by the press brake. This device comprises a crank mechanism 97 consisting of a workpiece detector 89 which is installed on a workpiece supporting surface 85 of the follow-up table and freely contacts a workpiece, a first link 91 which has the workpiece detector on its topside extending horizontally, and a second link 95 extending vertically in the rear of the first link through a pivot 93; and a sensor 99 which is installed on the underside of the follow-up table and judges whether the distance to the second link is a prescribed one or not.
Patent JP-2003126718-A (JP)
Title: Crusher processor
Inventor: SATO DAIKI
IPC: B02C18/18
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a crusher processor which is manufactured at a lower cost and with which the number of times and the cost of maintenance are reduced. SOLUTION: A crusher processor 10 is provided with a crushing rotor 34 having a plurality of crushing blades on the cylindrical outer circumferential surface, and a fixed crushing member which is located outside the crushing rotor 34, collaborates with a crushing blade 36 formed on the crushing rotor 34 rotated by a motor, and crushes a material to be treated. The fixed crushing member has a plurality of almost planar fixed crushing plates 30 arranged almost in a V-shape at the lower portion of a crushing chamber in which the material to be treated is crushed, the crushing blade 36 of the crushing rotor 34 rotationally driven by the motor hooks and feeds the material to be treated. The material to be treated is crushed between the crushing blade 36 and the hole of the fixed crushing plate 30, and the crushed material is discharged from the hole.
Patent JP-2003125641-A (JP)
Title: Separation structure for thresher
Inventor: MAKIZONO HARUMICHI
IPC: A01F12/52
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a separation structure for thresher improving grain recovery efficiency by suppressing No 3 type loss in which the grains is discharged with waste straw, etc., from a dust discharging outlet without leaking-down of the grain from a leaking-separation part. SOLUTION: This separation structure is provided with the feeding mechanism 39 which feeds threshed materials toward a leaking-down separation part 30 with acceleration.
Patent JP-2003131314-A (JP)
Title: Camera system
Inventor: SASAGAWA MIKIO
IPC: G03B17/56
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a camera system with consideration given to even a user who does not use a tripod while making miniaturization compatible with the use of a tripod. SOLUTION: This camera system for photographing a subject is equipped with a camera main body having a battery chamber in which a battery is loaded, a 1st battery cover covering the battery chamber to freely open and also freely attached to/detached from the camera main body, and a 2nd battery cover attached to the camera main body instead of the 1st battery cover, covering the battery chamber to freely open, having a tripod screw hole to which the tripod is attached in a state where the battery chamber is covered, and freely attached to/detached from the camera main body.
Patent JP-2003132314-A (JP)
Title: Non-contact type information storage medium
Inventor: SUZUKI MASARU
IPC: G06K19/07
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To constantly provide the best sensitivity without enlarging the dimension. SOLUTION: When information is written and read from an non-illustrated reader/writer, a voltage corresponding to each of multiple voltage values stored in an auxiliary memory 22 is provided to a varactor 13A as variable means, and after detecting the level of a signal obtained via a single antenna 12, the voltage to the varactor 13A is fixed to one corresponding to a maximum signal level.
Patent JP-2003132923-A (JP)
Title: Fuel cell system
Inventor: NODA HIROSUKE
IPC: C01B3/48
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To increase the reliability of a fuel cell system by carrying on an operation to eliminate electrode catalyst poisoning only when the fuel cell output decreases due to the poisoning. SOLUTION: A controller (90) of the fuel cell system has a poisoning decision section (91) and a poisoning eliminating section (92). The poisoning decision section (91) pulsatingly adds an oxidizing gas to the fuel gas, and determines, based on the output voltage changes after the addition thereof, the cause of an output voltage decrease to be or not due to CO poisoning of the electrode catalyst. When the cause of the output voltage decrease is determined to be due to the CO poisoning of the electrode catalyst, the poisoning eliminating section (92) adds the oxidizing gas to the fuel gas to eliminate the poisoning, wherein the flow amount of the oxidizing gas added to the fuel gas is decided by the poisoning decision section (91).
Patent JP-2003126239-A (JP)
Title: Manufacturing method of calcium phosphate sintered body
Inventor: MIZUTANI YOICHIRO
IPC: A61L27/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a calcium phosphate sintered body which is excellent in fixability and has high strength. SOLUTION: Calcium phosphate-based powder (e.g. hydroxyapatite powder, carboxyapatite powder or fluorapatite powder, etc.), containing a metal element derived from a natural mineral such as Mg, Zn and Ba is wet-mixed with an oxide-phosphate composition-based frit (e.g. P2 O5 -CaO-Al2 O3 , etc.), and a resulting body is press-molded and sintered without performing a process for improving strength of HIP, etc., thereby obtaining the sintered body. The sintered body contains tricalcium phosphate and apatite as main components, and the tricalcium phosphate and the apatite are dispersed uniformly. Also, the amount of the metal element contained in the calcium phosphate-based powder is set at a prescribed value, and thus the calcium phosphate sintered body having higher strength can be obtained.
Patent JP-2003130026-A (JP)
Title: Flanged nut
Inventor: WATANABE KAZUTOSHI
IPC: F16B39/282
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a flanged nut capable of correcting a slant with light force and preventing generation of a scuffing phenomenon by means of a guide of a first tapered hole though the flanged nut is slanted to a bolt, preventing a rotation-preventive projected portion located on an outer diameter from turning to a loosening direction of the flanged nut, improving axial force by a seat face located on an inner diameter, and preventing looseness of the flanged nut after fastened. SOLUTION: The flanged nut 10 is connected together with a first tapered hole 25 which is larger than the diameter of a female screw 15 at an inner diameter side of the seat surface 13 and increases in diameter toward the seat surface 13. A multi-stage tapered hole 16 is arranged on the flanged nut by connecting together a small-diameter hole of the first tapered hole with the female screw in a second tapered hole 22. A plurality of the rotation-preventive projected portion 14 are arranged on the seat surface 13. The projected portion 14 is arranged by pulling to the side of an outer diameter direction against the center C of width between the inner diameter and outer diameter of the seat surface.
Patent JP-2003140808-A (JP)
Title: Input device
Inventor: SAITO JUNICHI
IPC: G06F3/033
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an input device minimizing the number of keys, making the arrangement of the keys easy to see in keying and allowing the input of Japanese with one hand. SOLUTION: The alphabet of 26 characters are divided in a vowel group 'A, I, U, E, O', a first consonant group 'K, S, T, N', a second consonant group 'W, R, Y, M, H' and a remaining alphabet group. Particularly in the second consonant group, 'W, R, Y, M, H (Wa, Ra, Ya, Ma, Ha)' and 'Ha, Ma, Ya, Ra, Wa' are arranged in reverse directions and laterally in the uppermost stage.
Patent JP-2003137988-A (JP)
Title: Method for selective production of polyester
Inventor: KOSAKATA KOTARO
IPC: C08G63/82
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a technology for efficiently producing an alternating polyester copolymer under mild conditions in the reaction to polymerize propylene oxide and carbon monoxide in the presence of a transition metal complex. SOLUTION: The method for the selective production of a polyester comprises the polymerization of propylene oxide and carbon monoxide in the presence of a transition metal complex catalyst and an additive.
Patent JP-2003141047-A (JP)
Title: Image receiving device and method
Inventor: NAGATO TSUTOMU
IPC: H04N1/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To notify a receiver side of the receipt of Internet FAX even when a received attached file cannot be developed. SOLUTION: An e-mail transmitting and receiving part 11 divides a received e-mail to a header (mail header) and an attached TIFF file, and transmits the attached TIFF file to a data analyzing relay part. The data analyzing relay part 13 checks whether the TIFF file transmitted from the e-mail transmitting and receiving part 11 is developable or not, and substitutes it by an alternate TIFF file stored in an alternate image data storage part 15 when it is not developable, and delivers the alternate TIFF file to a printing part 14. The printing part 14 develops the alternate TIFF file delivered from the data analyzing relay part 13, and prints it.
Patent JP-2003142728-A (JP)
Title: Manufacturing method of semiconductor light emitting element
Inventor: KOIDE NORIKATSU
IPC: H01L33/06
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor light emitting element which can prevent generation of cracks in an interface between an Si substrate and a nitride semiconductor, and to provide the semiconductor light emitting element. SOLUTION: The manufacturing method of a semiconductor light emitting element comprises a process for providing a mask layer with a plurality of opening parts on a silicon substrate, and a process for forming a columnar multilayer structure body with a light emitting layer of a nitride semiconductor material. The mask layer between the opening parts is at most 10 μm thick.
Patent JP-2003147483-A (JP)
Title: Steel having excellent fatigue property in plasma cut part and toughness in welding part
Inventor: ISHIKAWA TADASHI
IPC: C22C38/58
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide steel which has excellent fatigue properties in a plasma cut part and toughness in a welding part. SOLUTION: The steel contains, by mass, 0.01 to 0.16% C, 0.1 to 0.6% Si, 0.4 to 2% Mn, <=0.02% P, <=0.02% S, 0.005 to 0.04% Al, 0.005 to 0.003% Ti, 0.0005 to 0.003% Ca, and 0.0005 to 0.006% N, and the balance Fe with inevitable impurities. In the steel, oxide grains of 0.005 to 2 μm in a diameter of the equivalent circle are contained by 100 to 3,000 pieces/mm<2> as a piece density per unit area, and in the composition of the oxide grains, Ca, Al, and O are at least contained, and, as the elements other than O, >=5% Ca and >=5% Al are contained, and whose crack index Pm in a quenched part prescribed by the following formula is <=0.18: Pm=C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10.
Patent JP-2003139142-A (JP)
Title: Roller bearing
Inventor: SHIROTA SHINICHI
IPC: F16C33/46
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing with a machined brass cage or a pressed cage having improved lubricating performance. SOLUTION: The roller bearing comprises an inner ring, an outer ring, a plurality of rollers arranged between the inner and outer rings, and machined cage or the pressed cage for holding the rollers. The cage rotatably holds the plurality of rollers between column portions of the cage. A slit inclined to the longitudinal direction of the column portion is formed in at least one of the pocket surfaces of the column portions, opposed to the rollers, and the silt is filled with a lubricant.
Patent JP-2003102563-A (JP)
Title: Expanding and contracting type bookend
Inventor: MIZUNO YUZO
IPC: G01N21/95
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an expanding and contracting type bookend with which books can be prevented from being displaced and falling down like a lot of ninepins by utilizing expansion and contraction and a repulsion force of an elastic body and filling a space between the books and a book shelf. SOLUTION: The expanding and contracting type bookend in which stoppers (2) and (3) are provided on both ends of the elastic body (1) is provided.
Patent JP-2002218287-A (JP)
Title: Camera system
Inventor: KODAMA SHINICHI
IPC: H04Q9/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To enable smooth remote photographing in a camera system composed of a main body of camera and a display device connected through a communication means to this main body of camera. SOLUTION: This system is provided with the main body of camera provided with a photographing lens and a focusing detecting means for detecting the focusing state of this photographing lens, a display device, which is provided with a display monitor for displaying image data photographed by this main body of camera and focusing state information, separated from the main body of camera, and a communication means for communicating the image data and the focusing state information between the main body of camera and the display device.
Patent JP-2003151948-A (JP)
Title: Apparatus and method of treating surface
Inventor: KASUGA HIROBUMI
IPC: H01L21/306
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method of treating a surface, which enables cleaning and drying of a plate to be treated by only an apparatus of simple structure. SOLUTION: In the surface treatment apparatus 1B, a plate 100 to be treated is supported on an apparatus body 11. With a leading end part 21 of a scanning head 2 being close to a treatment face 101 of the plate 100 to be treated, a cleaning liquid R is supplied into a space 20 between the treatment face 101 and the leading end 21 from a liquid outlet port 42 formed in the scanning head 2. While the cleaning liquid R is supplied, the scanning head 2 is stepped over along the plate 100, to be treated to clean the plate 100.  Then, with a surface active gas being supplied near the meniscus M of the cleaning liquid, R formed at the backward side in the scanning direction of the scanning head 2 from a gas outlet port 192 formed in the scanning head 2, the scanning head 2 is stepped over along the plate 100 to be treated to make the meniscus M move along the treatment face 101 to dry the treatment face 101.
Patent JP-2003147843-A (JP)
Title: Vibration-proof member for stool
Inventor: MORITA ITSUYOSHI
IPC: E03D11/16
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a vibration-proof member for a stool capable of displaying excellent appearance while being capable of surely realizing the reduction of a construction cost. SOLUTION: The vibration-proof member for the stool has a band body 5 made of an elastic material, internal padding sections 6 projected to the surface side while being unified with the band body 5 from the band body 5 and closely attached with the internal side face 3f of the Western style stool body 3a and an external padding section 7 projected to the surface side while being unified with the band body 5 from the outer edge of the band body 5 and closely attached with the external side face 3e of the Western style stool body 3a. The band body 5 has an infinite number of notches 5a and 5b, and can be curved along the shape of the base 3d of the Western style stool body 3a.
Patent JP-2003145917-A (JP)
Title: Filler for ink jet recording paper and ink jet recording paper
Inventor: DEMURA MITSURU
IPC: B41M5/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an amorphous silica based filler for an ink jet recording paper, which can include in high density at the preparation of a water base coating liquid and, at the same time, the viscosity of the formed coating liquid can also be suppressed low, and an ink jet recording paper using thereof. SOLUTION: This filler for the ink jet recording paper comprises an amorphous silica, the volume standard average particle diameter (D50 ) measured by the coal tar counter method of which is 2 to 15 μm, the BET specific surface area of which is 5 to 250 m<2> /g, the pore volume measured by the BET method of which is 0.05 to 0.5 ml/g, the bulk density measured by the iron cylinder method of which is 0.15 to 0.70 and which has excellent wetting properties.
Patent JP-2003146981-A (JP)
Title: Method for producing 6-hydroxy-2,5,7,8- tetramethylcumarone-2-carboxylic acid ester
Inventor: TAMURA YUTAKA
IPC: C07D311/72
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 6-hydroxy-2,5,7,8- tetramethylcumarone-2-carboxylic acid ester, useful as a production intermediate material or the like for an agrochemical or a medicine. SOLUTION: This method for producing 6-hydroxy-2,5,7,8- tetramethylcumarone-2-carboxylic acid ester in one step reaction in a good yield is provided by performing a reaction of 1,4-dihydroxy-2,3,5- trimethylbenzene, formaldehyde and a methacrylic acid ester in the presence of an organic acid.
Patent JP-2003153059-A (JP)
Title: Camera
Inventor: GOTO MAKOTO
IPC: H02J7/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To use a battery economically and efficiently and without waste, without affecting other circuits. SOLUTION: A digital camera 1 comprises a battery 12a for supplying power to a circuit, requiring relatively large drive power, and a battery 12b for supplying power to a circuit that is driven by relatively small drive power. The voltage levels of the batteries 12a and 12b are detected, an alarm message is displayed on an LCD 15, when the voltages levels become lower than a specific value that is set for each battery, and prescribed stop operation is made, thus reporting that the amount of remainder in the battery has dripped.
Patent JP-2003145640-A (JP)
Title: Method and apparatus for automatically inserting bead in tire molding machine
Inventor: FUJINAGA TETSUYA
IPC: B29D30/26
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for automatically inserting a bead having the steps of positioning the bead supplied from a bead supply unit to a bead setting installed at a dive side and a driven side of a tire molding machine, and automatically and surely inserting the bead. SOLUTION: A moving route 17 of a bead inserting unit 16 is formed as shown in Fig. between the bead supply unit 15 and the drive side and the driven side of a molding drum 10 of the tire molding machine. As the route 17, a guide rail 18 is laid on a ceiling frame or the like, a plurality of support arms 20a, 20b are oscillatorily and movably hung from the rail 18 via a motor 19 for moving the inserting unit 16, and a rotatable annular bead holding member 22 is hung from the distal ends of the arms 20a, 20b via a rotary drive mechanism 21.
Patent JP-2003157714-A (JP)
Title: Light source device
Inventor: UCHIYAMA NAOYUKI
IPC: F21Y101/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To reduce noise generated by the cooling fan 5 and prevent leakage of light radiated from a lamp 3 in the light source device in which a cooling fan 5 having a plurality of blades 51 is installed in a lamp house 2 housing the lamp 3 becoming the light source and the lamp 3 is cooled by flowing air in the lamp house by the rotation of the cooling fan 5. SOLUTION: A light shielding device 4 which is constructed by arranging radially a plurality of blade vanes 41 around the center axle coaxial with the rotating axle of the cooling fan 5 at the air inlet opening of the cooling fan 5 is provided in the light source device. The plurality of blade vanes 41 of the shade device guide the air so that the air flowing in the cooling fan 5 may be flown in an appropriate angle and has a wing cascade shape capable of shielding the light from the lamp 3.