baber/WOPTO huggingface dataset:
Patent JP-2003031183-A (JP)
Title: Variable color discharge lamp, and discharge lamp lighting circuit
Inventor: YANO EIJU
IPC: H01J65/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a variable color discharge lamp with low starting voltage having a small-sized power part. SOLUTION: For the variable color discharge lamp 1, composed of an outside glass tube 11, having an inside electrode 13 mounted at the inside at one end, and an outside electrode 14 arranged so as to extend in the lamp axis direction, in which, discharging media gas is enclosed; and an inside glass tube 12 arranged so as to form a double structure with the outer glass tube, having phosphor film 15 on the whole part of the inside surface;  the variable color discharge lamp lighting circuit comprises a sine wave power source 16 impressing a voltage between the outside electrode 14 and the inside electrode 13, and making positive column generate at a gap space between the outside glass tube 11 and the inside glass tube 12, a pulse power source 17 making positive column generate at the inside space of the inside glass tube 12 as well as at the gap space between the outside glass tube 11 and the inside glass tube 12, and a power switch 18 switching and impressing the sine wave power source and the pulse power source between the outside electrode 14 and the inside electrode 13.
Patent JP-2003032066-A (JP)
Title: Piezoelectric vibrator, plug for the piezoelectric vibrator and electronic equipment
Inventor: NAKAGAWA TETSUO
IPC: H03H9/19
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator that avoids use of lead and enhances the air-tightness keeping performance and the durability of surface of plating under a temperature cycle environment by improving the plating of a plug and to provide an electronic device utilizing the piezoelectric vibrator. SOLUTION: The plug 18 for the piezoelectric vibrator that is fitted and fixed to an open end 12b of a metal made cylindrical package 12 containing a crystal vibration chip 11 and supports a couple of leads 17, 17 for feeding fixed to a connection electrode of the piezoelectric vibration chip in the package, is provided with an insulation member 18c that supports a couple of the leads with isolation nearly in parallel, a metal made ring member 18b that surrounds the insulation member 18c and is inserted to an open end of the packet so as to be pressed into contact with the package inner face, and the ring member 18b is provided with a metal-made main body constituent 30, a background layer 31 made of a metallic compound including Cu arranged on the surface and a surface layer 32 made of Ag placed thereon.
Patent JP-2003025280-A (JP)
Title: Cutting work method for pressure sensitive adhesive sheet
Inventor: KAI MAKOTO
IPC: C09J7/02
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a cutting work method for a pressure sensitive adhesive sheet which can prevent extrusion of a pressure sensitive adhesive agent even with small anchoring force relating to a base material of a pressure sensitive adhesive layer. SOLUTION: This cutting work method for a pressure sensitive adhesive sheet is a work method cutting the pressure sensitive adhesive sheet having a pressure sensitive adhesive layer of 7.0 N/20 mm or less anchoring force in at least one surface of a base material, and the method is characterized by performing cutting work after pressing operation is performed to a location including a cut part of the pressure sensitive adhesive sheet. The pressing operation may be pressing operation by hand tooling. After the pressing operation is performed so as to apply a pressure from a base material side to the pressure sensitive adhesive layer, it is preferable to perform cutting work by cutting from the base material side. Pressing force at pressing operation time may be 1.0×10<6> to 1.0×10<7> Pa.  The cutting work is preferably punching work, and in the case of protecting the pressure sensitive adhesive layer by a separator, for instance, the punching work can be performed by cutting the base material and the pressure sensitive adhesive layer from the base material side so as to prevent cutting of this separator.
Patent JP-2003031688-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KIYOTOSHI MASAHIRO
IPC: C25D5/02
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To form structure which restrains oxidation of a contact plug connected with a lower electrode and prevents the lower electrode from falling down, when the lower columnar electrode of a capacitor is formed by an electroplating method. SOLUTION: This method includes a process for forming a silicon nitride film 109 composed of an insulator on an interlayer insulating film and a contact plug, a process for forming a ruthenium film 110 on the silicon nitride film 109, a process for forming a silicon oxide film 111 composed of an insulator on the ruthenium film 110, a process for forming an aperture 112 penetrating the silicon nitride film 109, the ruthenium film 110 and the silicon oxide film 111, a process for embedding an electrode material and forming the lower electrode 113 in the aperture part 112 by an electroplating method, a process for eliminating the silicon oxide film 111 selectively, and a process for eliminating the ruthenium film 110 on the silicon nitride film 109.
Patent JP-2003032164-A (JP)
Title: Communication device
Inventor: MIYATANI TETSUHIKO
IPC: H01Q3/26
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a communication device that controls the overall directivity of a plurality of communication antennas A1 to A4 and uses a plurality of the communication antennas to wirelessly communication signal and the directivity of which can be monitored. SOLUTION: The communication device is provided with a monitor antenna 1 separate from a plurality of communication antennas, controls the monitor antenna 1 to realize an overall prescribed directivity of the communication antennas, directivity information acquisition means 2, 3 acquire information with respect to the overall directivity of the plurality of communication antennas based on of a signal wirelessly received from a plurality of the communication antennas, the directivity information output means 3 outputs the acquired directivity information to an external directivity realization accuracy monitor means,  and the directivity realization accuracy monitor means monitors the realization accuracy of the overall directivity of the communication antennas based on the difference between the directivity information and directivity information expected to be acquired when the prescribed directivity is realized.
Patent JP-2003034570-A (JP)
Title: Concrete raw material with highly precise surface transferability
Inventor: KAMIGAKI SANJI
IPC: C04B28/06
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a cement raw material that gives a concrete body having highly precise surface transferability even for minute patterns and shapes and an enough strength, and that can rapidly develop the strength, and does not need heating for curing. SOLUTION: Ninety five wt.% of alumina cement, 3.7 wt.% of silica fume, and 1.3 wt.% of zirconia are mixed, kneaded with the addition of water and cast into a mold having an embossed surface pattern to manufacture a concrete body having the same but reversed pattern.
Patent JP-2003034491-A (JP)
Title: Connecting device for insulated trolley
Inventor: MATSUE TOYOKAZU
IPC: B66C13/12
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a simple connecting device for an insulated trolley causing no connection failure even if a conductor dimension of the insulated trolley is different, and capable of surely connecting a conductor. SOLUTION: This connecting device for the insulated trolley is composed of a connecting metal fitting, a fastening metal fitting, and a screw having a mutually adaptable-shaped taper part, and is constituted so as to nip and fix a conductor web part of the insulated trolley by sliding the taper part by fastening the screw. The fastening metal fitting is divided into two parts in the center of the connecting device.
Patent JP-2003033140-A (JP)
Title: Dried solid feed and method for producing the same
Inventor: AZUMA TSUTOMU
IPC: A23K1/20
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide economical and practical dried solid feed containing inexpensive vitamin C, in which the concentration of vitamin C can be well maintained by suppressing oxidative decomposition of vitamin C and to provide a method for producing the feed. SOLUTION: This method for producing the dried solid feed comprises the following process. By using a granulator, vitamin C is absorbed therein at the final process of its production, wherein the vitamin C is added mixed with oils and fats.
Patent JP-2003040792-A (JP)
Title: New use of lignin
Inventor: SAKAGAMI HIROSHI
IPC: A23L33/15
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a novel cancer treatment agent that can manifest excellent tumor-selective cell damage activity in combination of the lignin F with vitamin K2 , vitamin K3 , EGCG CGA, CA or extract of tealeaves with water, provide a prophylactic and therapeutic agent for microbial infections because the lignin F develops the antimicrobial activity in combination with EGCG and provide components for health foods because they have high safety margin in the dietary intake. SOLUTION: The antitumor agent includes lignin F, vitamin K2 , vitamin K3 , EGCG, CGA, GA or extract of tealeaves with water as active ingredients. The antimicrobial medicinal composition comprises lignin F and EGCG as active ingredients. In addition, the health food includes lignin F, vitamin K2 , vitamin K3 , EGCG, CGA, GA or extract of tealeaves with water.
Patent JP-2003036567-A (JP)
Title: Method for making optical disk substrate
Inventor: KAWASAKI MINORU
IPC: G11B7/24047
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for making an optical disk substrate having a good surface flatness and concave and convex parts without the sagging of the edges. SOLUTION: In the method for making the optical disk substrate 1 in which the concave and convex parts 2 and 3 for use in an optical disk are formed, the surface thereof is flattened without generating the sagging of the concave and convex parts 2 and 3 by irradiating the optical disk substrate 1 using a laser beam having the wavelength shorter than the depth of the concave part 2.
Patent JP-2003042070-A (JP)
Title: Diaphragm type air pump
Inventor: MATSUMOTO NORIO
IPC: F04B9/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm type air pump with a means for preventing a movable element from being brought into contact with the inner face of a magnetic pole of a fixing element due to the abnormal vibration, etc., a means for easily replacing a diaphragm, and a means for detecting the damage of the diaphragm. SOLUTION: In the diaphragm type air pump, two electromagnetic coils 5 and 5' are disposed inside a yoke whose vertical section is nearly in the E-shape on the plane including a shaft 1 so that the same poles are generated opposite from each other. The drive source of the air pump is an electromagnetic reciprocating drive device in which a movable element 4 with a permanent magnet 3 magnetized in the axial direction and a movable element magnetic pole piece 2 adjacent to the permanent magnet is formed in such a way that the movable element can reciprocate in the axial direction. Further, a resin member 20 whose diameter is smaller than the inner diameter of a fixing element magnetic pole piece 7 and larger than the outer diameter of the movable element magnetic pole piece 2 is disposed between the fixing element magnetic pole pieces 7.
Patent JP-2002140657-A (JP)
Title: Data processor, computer readable medium and program
Inventor: KURAMOCHI MAMIKO
IPC: G06F19/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To easily input necessary item data in a fixed format in an operation on the screen. SOLUTION: This data processor is provided with a display controlling means for displaying at least one format file having the fixed format and at least one data file having item data for being set in the fixed format, a designation controlling means for designating either the format file or the data file and also making one designate the other, and a setting means for setting the item data of the data file in the fixed format of the format file in accordance with the designation operation.
Patent JP-2003040973-A (JP)
Title: Resin composition for composite material, intermediate material for composite material and composite material
Inventor: OSHIMA AKIO
IPC: C08G59/20
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for a composite material which can furnish the composite material with an excellent resistant power to a large deformation, an intermediate material for a composite material and a composite material having excellent mechanical properties. SOLUTION: The resin composition comprises an insocyanate modified epoxy resin of 70-150 pts.wt., a copolymerized polyester resin of 3-45 pts.wt. and an epoxy resin curing agent of 5-25 pts.wt. based on a bisphenol A type and/or a bisphenol F type epoxy resin of 100 pts.wt. The resin composition comprises a phenol novolac type and/or a cresol novolac type epoxy resin of 85 pts.wt. or less in addition to the above resin components, wherein this resin composition contains the isocyanate modified epoxy resin of 50-150 pts.wt. The resin composition contains a defoaming agent of 1-1,000 ppm based on a total weight of the composition in addition to the above resin components.
Patent JP-2003042404-A (JP)
Title: Vibration-absorbing structure of heating tube and its assembling method
Inventor: YOKOO HIROFUMI
IPC: F22B37/10
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a suspended type heating tube vibration-absorbing structure preventing the wear of the heating tube and the crack of the weld zone of a vibration- absorbing lug on the heating tube side. SOLUTION: By using an L-shaped lug 3, a small piece 4 or the like is welded and fixed to a heating tube 2, and the engagement of the small piece 4 or the like and rod-like connecting metal fittings 1 provided with a groove aligns the heating tube 2 in a constitution. By having such a structure as to pinch the small piece 4 with the connecting metal fittings 1, the distance from the location of the action of the force by the vibration of a coil at the time of the atomization of a soot blower to the heating tube 2 can be reduced compared with the distance from the welded surface of the weld zone to the surface of the location contacting the small piece, compared with the conventional structure pinching the L-shaped lug 3 with the connecting metal fittings 1.  Moreover, the stress caused to the engaging structure of the heating tube 2 and the small piece 4 is reduced to such an extent as to prevent cracks. In the old boiler furnace, the L-shaped lug 3 that is already installed is diverted, and only installing the small piece 4 provides the function of the vibration-absorbing structure. Thus, it is economically excellent.
Patent JP-2003040509-A (JP)
Title: Large capacity cutform stacker
Inventor: UCHIYAMA HIDEYUKI
IPC: B65H31/10
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity cutform stacker capable of keeping the falling distance of cutform from a paper carrying-out port of a printer within a specified range, stacking cutform sequentially and detecting full paper state of the cutform stack without complicated operation. SOLUTION: The cutform stacker 10 has a stage 12 arranged vertically movable for loading a stack 54 of paper sheets, a first sensor 26 that detects the upper end position of the stack 54 and a second sensor 28, arranged below the first sensor 26, that detects the upper end position of the stack 54. To keep the falling distance of paper within a specified range, the stacker 10 is so structured that in the case that the first sensor 26 detects the upper end position of the stack 54, the stage 12 is drive-controlled to descend until the second sensor 28 detects the upper end position of the stack 54. The full stack sensor 30 is arranged to detect the full paper state of the above stack 54.
Patent JP-2003043067-A (JP)
Title: Contact probe
Inventor: YAMADA OSAMU
IPC: G01R31/26
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a good contact probe without having a distortion and damage of the contact pin. SOLUTION: On the back surface of a film body 12, a spring layer 16 is layered so that the tip part 17 projects from the tip part of the film body 12. The tip part 17 of the spring layer 16 is provided with a projection 17A projecting to the contact pin 15 side. Between the projection 17A of the spring layer 16 and the back surface of the contact pin 15, a silicone rubber 20 is filled. On a surface 17A facing the back surface of the contact pin 15 at the projection 17A of the spring layer 16, non-conductive coating 20 is applied.
Patent JP-2003045085-A (JP)
Title: Multilayered phase transition type information recording medium
Inventor: IWASA HIROYUKI
IPC: G11B7/254
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium of a large capacity which is good in sensitivity, makes a cooling effect obtainable and has an excellent erasing ratio by using an Sb-Te eutectic recording medium material in particular for the phase transition type optical recording medium of a multilayered structure, forming protective layer and heat radiation layers so as to have the thickness and thermal conductivity of a specific relation and controlling the material thicknesses of the respective layers. SOLUTION: The information recording medium having >=2 sets of information recording function layers (information layers) of one set one body having phase transition type recording layers is mainly composed of the multilayered phase transition type information recording medium characterized in that the information layers exclusive of the information layer formed on the deepest side viewed from the surface side on which information carrier light is made incident consist of the first protective layer, recording layer, second protective layer, reflection layer and heat radiation layer in this order and satisfy the following equation when the thicknesses of the second protective layer and the heat radiation layer are respectively defined as d1 and d2 and the thermal conductivity respectively as K1 and K2: 50<=(d2*K2)/(d1*K1)K 1<=K2/2.
Patent JP-2003040410-A (JP)
Title: Anti-meandering guide member
Inventor: NOGUCHI AKIHIRO
IPC: B65G15/46
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an anti-meandering guide member capable of enhancing adhesion to an endless belt. SOLUTION: The anti-meandering guide member 20 comprises an endless belt 8 made of a resin and provided with a guide member body 22 bonded thereto via an adhesive layer 21. The guide member body 22 has a wide PET tape layer 24 interposed between a base material 23 having a predetermined width and the endless belt 8, the tape layer being broader than the width W1 of the base material 23, thereby setting a wide area over which the anti- meandering guide member 20 contacts the endless belt 8.
Patent JP-2003048757-A (JP)
Title: Glass substrate for information recording medium, method for manufacturing the same, and information recording medium
Inventor: TSUDA KOICHI
IPC: G11B5/73
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a glass substrate for an information recording medium molded at a low temperature and ensuring a small amount of alkali metals leached from the surface, to provide a method for manufacturing the substrate and to provide a recording medium with such a substrate. SOLUTION: A glass plate molded at a low temperature from a glass composition containing alkali metals is immersed in an aqueous solution of a magnesium or calcium salt at about 150 deg.C for several hours. By this immersion, magnesium or calcium is substituted for the alkali metals in the surface of the glass plate and leaching of alkali metals from the surface of the resulting glass substrate for an information recording medium is suppressed.
Patent JP-2003050180-A (JP)
Title: Method and apparatus for inspecting defect
Inventor: ISHIDA SAKAE
IPC: G01N21/958
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To accurately detect surface defects or the like of a lens or a mold for molding. SOLUTION: A method for inspecting the defects comprises the steps of irradiating the lens W1 with an inspection light of substantially parallel beams generated from a pair or light source units 1, focusing the transmitted beams to a charge coupled device(CCD) of a focusing optical system 10, image- processing a voltage change to be output, and observing a screen of a monitor 12. An apparatus for inspecting the defect comprises an aperture diaphragm 4 on a front surface of a lens W1 , and an aluminum plate 5 or a black mat 6 for shutting off scattered beams or the like. Thus, the method can accurately detect surface defects or the like of the lens due to yellowing, after the lens is polished, which cannot be detected visually.
Patent JP-2003019609-A (JP)
Title: Mechanical chuck
Inventor: MATSUMOTO TAKASHI
IPC: B23B31/20
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical chuck of a simple structure which requires no drive source. SOLUTION: An annular hollow case (2) having a tightening tool (3) inside, with a plurality of claws (4) outside the tightening tool (3) and an annular elastic body (5) piercing each claw (4), an annular handle (6) in contact with the tightening tool (3), and a set collar (7) having a lever (8) and a spring (9) for restoring the position of the lever (8) on the opposite side in contact with the tightening tool (3) of the handle (6) are fitted to a pipe (1) having a male screw part on one end and a flange on the other end.
Patent JP-2002204483-A (JP)
Title: Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
Inventor: PANETH ERIC
IPC: H04L65/00
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a subscriber RF telephone system that uses FDMA/TDMA to enhance the frequency utilizing efficiency. SOLUTION: Using wireless digital time division multiplex transmission circuits between a base station and a plurality of fixed or mobile subscriber stations, many information signals are wirelessly transmitted. The number of time division multiple circuits by each RF channel is determined by the transmission quality of the signals. The information signals are voice signal, data signal and video or the like. The modulation level of the signals and the transmission power of the base stations are adjusted in accordance with signal error detection in the system. Space diversity by a plurality of antennas is used to avoid adverse effect of fading.  A combination of a transmission channel circuit that processes a plurality of received information signals to be simultaneously sent to different subscriber stations via prescribed RF channels and a reception channel circuit that processes signals simultaneously received via prescribed RF channels from different subscriber stations can activate the operation of each of RF channel pairs.
Patent JP-2003059037-A (JP)
Title: High density magnetic recording medium
Inventor: KODAMA HIROKI
IPC: H01F10/28
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To enhance the S/N ratio of a high density magnetic recording medium by making magnetic grain sizes satisfactorily minute and uniform and making the magnetic grains grow with good reproducibility. SOLUTION: At least an amorphous layer 2, a base layer 3 and a magnetic layer 8 are provided on a substrate 1 consisting of an Al based alloy substrate or a glass substrate. The base layer 3 is constituted of a first base layer 4 and a second base layer 5, and a seed layer 6 consisting of a material having surface energy higher than that of the first base layer 4 is provided between the first base layer 4 and the second base layer 5.