baber/WOPTO huggingface dataset:
Patent JP-2002076299-A (JP)
Title: Semiconductor device
Inventor: OONAKAMICHI TAKAHIRO
IPC: H01L27/115
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, ensuring reliability of operation and capable of obtaining high yield by suppressing crystal defects in the silicon substrate. SOLUTION: A trench isolating oxide film 3 is formed in a groove formed on the silicon substrate 2. Floating gate electrodes 10a to 10d and control gate electrodes 12a to 12d are formed on the film 3. An opening 3a for exposing a surface of the substrate 2 is formed on a region interposed between the floating gate electrodes or the like. A BPTEOS film 16 is formed to embed the opening 3a and to cover the control gate electrode. A void 20 is formed in the inside of the opening 3a which is embedded by the film 16.
Patent JP-2001072652-A (JP)
Title: Production of n-acyl derivative and derivative of the same kind
Inventor: PAUST JOACHIM
IPC: C07C231/08
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To produce the subject compound in high yield by reacting a carboxamide with a glyoxal monoacetal derivative in the presence of a carboxylic acid. SOLUTION: (A) A carboxamide represented by the formula: R1-CONH2 [R1 is H, a 1-12C alkyl or a (substituted) aryl] is reacted with (B) a glyoxal monoacetal derivative represented by formula I [R2 is H, a 1-12C alkyl or a (substituted) aryl; R3 is a 1-12C alkyl] in the presence of (C) a carboxylic acid represented by the formula; R4-COOH (R4 is a 1-12C alkyl), preferably at 40-200 deg.C under 200-1,000 mbars to thereby produce a compound represented by formula II [X is CH(OR3)2 or COOR3]. In the above reaction, the components A and C are used in respective amounts of 250-800 mol% based on the component B. The ratio of the components A:C is preferably 1:1 expressed in terms of molar ratio.
Patent JP-2002078079-A (JP)
Title: Electroacoustic transducer
Inventor: OYABA TAKASHI
IPC: H04R9/06
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a speaker with an excellent high frequency characteristic. SOLUTION: Conductor patterns CLa1, CLb1 are printed on a center part of a polymer resin film, and the middle part is folded and adhered to form a diaphragm 21 that integrally has a flat part 23 with the conductor patterns CLa1, CLb1 and 1st and 2nd curved vibration sections 21a, 21b. A magnet 17 and yokes 18, 19 form a magnetic circuit and a magnetic gap MG and the flat part 23 is inserted into the magnetic gap MG to support the diaphragm 21 by a support member 20 in a state that the diaphragm 21 is entirely floated.  In the structure above, when an audio signal is supplied to the conductor patterns CLa1, CLb1, the flat part 23 is vibrated in a direction of H by a magnetic field of the magnetic gap MG and a magnetic pole caused by a change in magnetic flux caused in the conductor patterns CLa1, CLb1 inserted to the magnetic gap MG, and the 1st and 2nd curved vibration sections 21a, 21b are vibrated in the direction of H so as to emit a reproduction sound with an excellent high frequency characteristic.
Patent JP-2001190513-A (JP)
Title: Separable organismic impedance measuring device
Inventor: INOUE YUKITERU
IPC: A61B5/05
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a separable organismic impedance measuring device capable of measuring organismic impedance even if a measuring object person himself does not become a measurer and capable of measuring organismic information between various parts of the human body. SOLUTION: This separable organismic impedance measuring device can be separated into a first casing part 22 having a first current-carrying electrode 4 and a first measuring electrode 5 and a second casing part 3 having a second current-carrying electrode 6 and a second measuring electrode 7 via an electric wire from a joining part 11 to measure impedance in free measuring arrangement of the first casing part 22 and the second casing part 3.
Patent JP-2001097266-A (JP)
Title: Bicycle reflector and its mounting bracket
Inventor: ROOD MICHAEL J
IPC: B62J6/20
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide improved compact bicycle reflectors capable of being fixed with a single set screw, being manufactured easily, efficiently, and economically, and facing forward and rearward, and a mounting bracket for these reflectors. SOLUTION: Two bicycle reflectors different from each other but similar comprises a one installed on substantially any bicycle handle bar facing forward and the other installed on a seat post 3 facing rearward. Both reflectors 22 use the same integrally formed mounting device to provide a mounting collar 13 so that the seat post 3 or a handle bar is surrounded, and are fixed at specified positions with a single set screw 14. A supporting arm 15 is extended from the collar 13 to the outside in tangential direction, the mounting bracket and receptacles 21 and 34 are installed, and the receptacles surely hold the reflectors 22 by snap fitting.
Patent JP-2002071028-A (JP)
Title: Sealing device
Inventor: ROU TAMIAKI
IPC: F16J15/32
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device with excellent durability. SOLUTION: In a seal member 22, a space surrounding the back 27 of a lip 24 is filled with a fastening force regulating member 29, which comprises a ring-shaped elastic member for example, thereby preventing application of excessive internal pressure onto the back 27 of the lip 24 when the internal pressure increases. Therefore, a conventional back-up ring is not required. It is preferable to form the elastic member by using a softer rubber than that the seal member 22 has.
Patent JP-2002069359-A (JP)
Title: Pigment-dispersed paste
Inventor: YOKOTA YOSHIYUKI
IPC: C08K3/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a pigment-dispersed paste containing an inorganic pigment having photocatalytic activity, excellent in drying characteristics, and performances such as the hardness, gloss, solid thickness, solvent resistance and gasoline resistance of coating film, and further capable of constituting a coating composition excellent in weather resistance. SOLUTION: The pigment-dispersed paste contains an inorganic pigment having photocatalytic activity and a dispersant resin. The dispersant resin comprises a polymer obtained by copolymerizing polymerizable unsaturated monomers. The polymerizable unsaturated monomers comprises 10-30 wt.% of a polymerizable unsaturated monomer having an ultraviolet proofing group and 70-90 wt.% of other polymerizable unsaturated monomers, and the polymer obtained by copolymerizing the polymerizable unsaturated monomers has an acid value of 2-50 mg KOH/g.
Patent JP-2002070930-A (JP)
Title: Liquid-sealed vibration control device
Inventor: SATORI KAZUTOSHI
IPC: F16F13/26
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To preclude risk that the adoption of a type where an engine intake vacuum is used to elastically deform a movable membrane exposed to a main liquid chamber will result in an outflow of liquid in the main liquid chamber to the engine intake side if the movable membrane is degraded and broken by gasoline. SOLUTION: A cylindrical part 7 constituting an elastic body member exposed to a main liquid chamber 20 is partly formed as an elastically deformable movable membrane 10, which is connected to a control chamber 13 and whose elastic deformation of a given degree is limited by a movable membrane stopper 15. The control chamber 13 is switchable via a selector valve 14a between an atmosphere opening state and a vacuum state connected to an engine intake side. The surface of the movable membrane 10 facing the movable membrane stopper 15 carries a separately formed gasoline-resistant film 50 integrally bonded thereto.
Patent JP-2002065102-A (JP)
Title: Structure for making seaweed bed
Inventor: SHIRAKI YASUMI
IPC: A01K61/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To adhere seedlings of marine algae to a seaweed bed in a short period of time and to make a three-dimensional seaweed bed connected to an effective utilization under the sea in a high success rate in a structure for making a seaweed bed of a pillar-shaped structure capable of functioning as an adhering base of marine algae, by rapidly and surely fixing marine alga seedling supporting tools to fixed positions of pillar-shaped parts. SOLUTION: In this structure for making a seaweed bed in which the marine alga seedling supporting tools 1 to which marine alga seedlings 31 are adhered are fixed in an approximately ring-shaped manner to the outer peripheral faces of pillar bodies 4 of skeletal structures 2 standing the pillar bodies 4 on block- shaped bases 3, seizing bodies 10 are previously stuck to prescribed positions of the pillar body 4, the marine alga seedling supporting tools 1 constituted of first supporting bodies 30 and second supporting bodies 20 to which the marine alga seedlings 31 are adhered are fixed to the pillar bodies 4 by linking the second supporting bodies 20 to the seizing bodies 10.  In this case, the seizing bodies 10 are marks for the prescribed positions, surely fix the marine alga seedling supporting tools 1 and adhere the marine alga seedlings 31 to the skeletal structures 2 in early stages.
Patent JP-2002076448-A (JP)
Title: Thermoelectric element
Inventor: ABE TAKAO
IPC: H01L35/14
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric element having a structure capable of improving durability at connectors of electrodes of thermoelectric materials to wirings in a heat cycle to be applied to a high temperature side when used as a ground thermoelectric element and having excellent thermoelectric performance. SOLUTION: The thermoelectric element comprises a connector for electrically connecting the electrodes of a plurality of thermoelectric materials to wirings and the structure in which the wirings and the connector are split to a low temperature side and the high temperature side. In this element, at least the connector of the high temperature side of the connectors is electrically connected with a contact without integrating the wiring with the electrode.
Patent JP-2002081878-A (JP)
Title: Accumulated air heater
Inventor: HIRANO SATOSHI
IPC: F24H7/06
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a heater having a function for compensating the time shift between generation and emission of heat. SOLUTION: The accumulated air heater comprises means for supplying heat to a supercooling heat storage material filling a plurality of small containers along with an anti-separation material, means for releasing supercooling of the heat storage material, and a heat radiating plane.
Patent JP-2002080072-A (JP)
Title: Sealing bag for heat-cooking by microwave oven
Inventor: MIYASHITA TAKASHI
IPC: B65D33/01
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a sealing bag for heat-cooking by a microwave oven in which no liquid inside leaks when a heat seal of a protruded portion inwardly bent in a V-shape by the rise of the internal pressure during the heating is peeled to release steam. SOLUTION: Side seals 3 and 3 are provided on both side edges of a lower surface part 1 and an upper surface part 2, an opening 4 is made in one end and an end seal 5 is provided on the other end, a film is expanded outside the bag and overlaps in a joining manner, a film joining part 6 is divided at an expansion end, and a high-pressure steam releasing means 7 is provided in the film joining part 6. In a shape of remaining heat-sealed band parts 8 and 8 of the film joining part 6, riser base ends a and a of the film joining part in an inner edge of the heat-sealed band parts are connected to parts b and b in the vicinity of a starting end for forming the high-pressure steam releasing means via curves 9 and 9, the expansion side is heat-sealed by these curves, a work S1 is accommodated from the opening 4, and a top seal 10 is provided thereon.
Patent JP-2002093578-A (JP)
Title: Color converting filter substrate, and color converting system organic light emitting device and color display having color converting filter substrate
Inventor: KAWAGUCHI GOJI
IPC: H05B33/14
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a color converting filter substrate, and a color converting system organic light emitting device using the color converting filter substrate having a protection film which can bury a level difference of a phosphor layer and protect the phosphor layer from heat, light, or the like. SOLUTION: The color converting filter substrate is equipped with a support substrate, at least one color converting pattern layer containing a fluorescent coloring matter arranged on the support substrate, and a protection layer which is prepared on the support substrate, and prepared so that the whole color converting pattern layer may be covered at least. The above protection layer has an upper surface of a height more than the thickness of the above color converting pattern layer, a side surface having an angle α to the above support substrate, and the angle α made by the above support substrate and the side surface is 70 degrees or less.
Patent JP-2002089449-A (JP)
Title: Compressor
Inventor: MOTONAMI HIROYUKI
IPC: F04B39/10
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To reduce abrasion of a valve guide surface guiding movement of a valve element in a valve receiving space part, in a compressor having a float valve opening/closing a circulating port of gas by moving the valve element in the valve receiving space part. SOLUTION: In this compressor of scroll type, provided with a float type delivery valve 52 comprising a valve receiving space part 56 communicating with a delivery port 50 and a valve element 54 moving this valve receiving space part 56 to open/close the delivery port 50, a cylindrical valve guide member 58 is fit mounted in the valve receiving space part 56. This valve guide member 58 is made by an iron system metal similar to the valve element 54.
Patent JP-2002094028-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SUGAWARA MINORU
IPC: H01L27/10
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To accurately form a connection hole (contact hole) by forming a contact hole having a narrower hole interval than the hole width or the so-called 'borderless contact structure' by suppressing the variations in the hole widths. SOLUTION: A method for manufacturing a semiconductor device comprises the step of forming connecting holes 18, having different depths at an interlayer insulating film 17 of a logic device for mounting a memory. When the holes 18 is formed, in the step of forming a resist pattern used as an etching mask, an antireflection film 31 is formed as a film for reducing variations in of opening pattern width, depending on the pitch between the connecting holes on the film 17, before coating with a resist.
Patent JP-2002093786-A (JP)
Title: Plasma treatment method
Inventor: MAEKAWA YUKIHIRO
IPC: H01L21/3065
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To accurately detect the center of a circular substrate without being affected by an irregularity in the dimension of radii of the circular substrates in the case where an irregularity in the dimension of the radii of the substrates between the substrates is high and to make the center of the substrate match with the center of an electrode. SOLUTION: A circular substrate is placed on a rotatable stage, the stage is rotated, the coordinates of three points A, B and C on the outer circumference of the circular substrate are found by a measuring means, the perpendicular bisector YAB of a segment AB and the perpendicular bisector YBC of a segment BC are found, the intersection point Ow of the bisectors YAB and YBC is found, the coordinates of a point D on the outer circumference of the substrate are found, the perpendicular bisector YCD of a segment CD is found and if the distance between the intersection Ow and the bisector YCD is within an allowable value, the intersection point Ow is used as the center of the substrate.
Patent JP-2002092920-A (JP)
Title: Lens cleaner for optical disk device
Inventor: KONDO SHINICHI
IPC: G11B7/12
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a lens cleaner for optical disk device with which a desired cleaning action can be obtained while avoiding damage on a pickup lens. SOLUTION: Program data for cleaning include program data for releasing the rotary driving of a disk 2 during cleaning a pickup lens 15 to rotate the disk 2 through inertia. Thereby, damage on the lens 15 during high-speed rotation of the disk 2 is prevented, and cleaning efficiency is improved as the rotational speed of the disk 2 becomes low.
Patent JP-2002096816-A (JP)
Title: Device for opening and fixing lid of corrugated fiberboard box
Inventor: YANO TAKAHITO
IPC: F16B2/20
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a device for opening and fixing a lid of a corrugated fiberboard box wherein the lid of the corrugated fiberboard box can be folded outward and fixed by a single simple operation so that efficiency in putting articles in/out of the box can be improved. SOLUTION: The device for opening and fixing a lid of a corrugated fiberboard box having an inverted U-shaped cross section is fitted over two adjacent lids across a corner 1 of the box while expanding the lids outward and pushing, so that the two lids can be fixed in such a state that they are folded outside a box body. The device comprises an inner member 3 and an outer member 4. The inner member 3 forms a guide also serving as a pressing member to cause its tip 3a to be pressed against an internal corner 1a of the box body from the inside and come into contact therewith along the internal corner 1a and also to serve as a push-down guide. The outer member 4 forms a push-down holding member which, in combination with the inner member 3, pushes to fold the two lids adjacent across the corner 1 outside the box body for holding.  The outer member 4 is shorter in a longitudinal length than the inner member.
Patent JP-2002092393-A (JP)
Title: Integration system for piping installation
Inventor: SATO TOKIYOSHI
IPC: G06Q50/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To easily make the consistency of selected data confirmable in an integration process. SOLUTION: Drawing data of a piping drawing are inputted to a personal computer by a drawing input means such as a scanner, to form a drawing data file. Thereafter, two points or an ascending part/descending part of each piping member are designated on a display of the personal computer, and individual selection of the length and the size thereof is executed, to form a selected data including drawing file and a selected data file. When a prescribed selected part (or prescribed selected length) is designated on either screen of a piping drawing screen and a selected data input screen displayed on the display, the display of the selected length (or selected part) on the other screen corresponding thereto is switched to be in a specific display state.
Patent JP-2002097719-A (JP)
Title: Outer shell structure for building
Inventor: AWAZU KYOSUKE
IPC: E04B1/32
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To permit the outer shell of a building to be simply constituted and enable operations for mounting the outer shell on a building body to be easily conducted. SOLUTION: An outer shell structure is provided with a membrane body 9 and a rigid panel 10, which are juxtaposed to each other along an outer surface on the outdoor outside of the building body 3, a fixing implement 11 for allowing the edge part 9a of the membrane body 9 to be detachably fixed on side of the building body 3, and a supporting implement 12 for allowing the edge part 10a of the rigid panel 10, which faces the edge part 9a in a direction along the outer surface, to be detachably supported on the side of the building body 3. The fixing implement 11 and the supporting implement 12 are coupled to each other.
Patent JP-2002100832-A (JP)
Title: Laser power control apparatus and method
Inventor: FUJIMURA KATSUMASA
IPC: H01S5/0683
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a laser power control apparatus and its method for eliminating errors in laser power caused by changes in temperatures in a laser diode and a monitoring photo-diode and making it possible to control the laser power irradiated from the laser diode with high accuracy. SOLUTION: The laser power control apparatus includes a reference voltage source, a monitoring photo-diode for converting from the laser power to a current, a detecting circuit for converting the current into a voltage value, a temperature compensating circuit for generating a compensated voltage for the voltage generated from the detected circuit, in consideration of the output characteristics with change in the temperature of the laser diode and the monitoring photo-diode, a comparing circuit for comparing the reference voltage with the compensated voltage from the temperature compensating circuit and generating the voltage for obtaining the laser power, and a constant current source for feeding a current for the laser diode, based on the voltage from the comparing circuit.
Patent JP-2002100903-A (JP)
Title: Dielectric line device and communication apparatus
Inventor: OKANO TAKESHI
IPC: H01P1/207
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric line device which has the required characteristics as, which solves the problem in which transmission losses occur at a bending part and the problem in which the line device becomes complex in overall structure, and to prove a communication apparatus equipped with the same. SOLUTION: The inner surfaces of an upper and a lower conductor plate, 1 and 2 are used as an upper and a lower conductor plane which are in parallel with each other; an interval between the parts of the conductor planes, which do not sandwich a dielectric strip 3 between them, is partially widened in a filter section; and the filter section is made to have high-pass filter characteristics, in which the prescribed frequency is defined as the cutoff frequency.
Patent JP-2002108046-A (JP)
Title: Image forming device
Inventor: KUDO KOICHI
IPC: G03G15/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device equipped with a control signal forming means for forming a precise electrostatic latent image and a developed image on a photoreceptor and also transferring the developed image from the photoreceptor to an intermediate transfer body without impairing accuracy. SOLUTION: This image forming device is provided with transmission type or reflection type slits 5 and 6 formed in a fixed cycle in a moving direction on the surfaces of the photoreceptor 1 and the intermediate transfer body 4, and either the slit 5 on the photoreceptor side or the slit 6 on the intermediate transfer body side is a transmission type one and the other is a reflection type one or both of them are transmission type ones, and arranged at the same position with reference to a main scanning direction.  An optical sensor 7 for reading two slits simultaneously is provided at a contact part between the photoreceptor 1 and the intermediate transfer body 4, and the relative movement of two slits is detected according to output from the optical sensor 7, whereby the fluctuation of the relative position of the photoreceptor and the surface of the intermediate transfer body is detected.