baber/WOPTO huggingface dataset:
Patent JP-2003139764-A (JP)
Title: Water quality detector using fish
Inventor: YAMAMOTO KEI
IPC: G01N33/18
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide technology allowing detection continuously for a long period, even when an alga is generated in a water vessel for detecting water quality, capable of enhancing detection precision, and capable of reducing an installation area. SOLUTION: In this water quality detector wherein fishes inhabited in the water vessel for passing raw water continuously are monitored all the time by a monitor camera, and wherein a behavior run out of a sound existence behavior pattern set preliminarily in an automatic detection circuit is detected to determine the raw water as water not suitable for service water, the monitor camera 13 photographs the fishes 10 while looking through a water surface 23 from an upper opening part of the water vessel 12, the fishes have positive rheotaxis, and an automatic detection circuit unit 3 monitors the number of the fishes within a monitoring range set in an upstream of the water vessel 12 overlooked on a monitoring screen, so as to output an alarm signal when the monitored number is fluctuated.
Patent JP-2002285726-A (JP)
Title: Underfloor structure of apartment house
Inventor: SHIMIZU MASARU
IPC: E04B5/43
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an underfloor structure of an apartment house, which is equipped with a multi-purpose space enabling not only three-dimensional utilization of a room but also effective utilization of a living space and increases the substantial living space of each room so as to enable creation of the living space giving an impression of being spacious. SOLUTION: In the apartment house formed in such a manner as to be partitioned into a plurality of stories by floor slabs, each of the floor slabs is partially swollen downward to be formed with a recessed multi-purpose space forming part, above which a loft is formed.
Patent JP-2002371917-A (JP)
Title: Gas injection device for gas engine
Inventor: YAMAMOTO TAKAYUKI
IPC: F02M21/04
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To reduce air supply pressure loss by reducing air supply resistance at and near a gas injection nozzle part, prevent lowering of engine output following the pressure loss, and improve combustion performance of an engine. SOLUTION: In this gas engine, a fuel gas in injected into an air passing through an air charging pipeline in the gas injection nozzle part so as to mix the fuel gas and the air. The gas injection nozzle part is provided with an inside gas chamber surrounded by an inner wall and having an upstream opening and a downstream opening communicating with the air charging pipeline, and an outside gas chamber formed between an outer wall and the inner wall and to which the fuel gas is introduced from a gas supply pipe. Plural injection holes for injecting the fuel gas in the outside gas chamber into the inside gas chamber are provided on the inner wall.  It is preferable that the inside gas chamber positioned in the outside gas chamber through the inner wall is partitioned into plural partition chambers by a partition wall in correspondence with the number of the air charging passages and the respective partition chambers communicate with the respective air charging passages.
Patent JP-2003142304-A (JP)
Title: Structure for chip resistor and manufacturing method therefor
Inventor: TSUKADA TORAYUKI
IPC: H01C7/00
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To prevent the corrosion and leaching of the upper-surface electrodes 13 of a chip resistor in which a resistance film 12, the upper-surface electrodes 13, and a cover coat 15 are formed on the upper surface of an insulating substrate 11, with the electrodes 13 being formed at both ends of the upper surface, and side-face electrodes 14 are formed on the end faces of the substrate 11 and, at the same time, to prevent the electrodes 13 and 14 from being disconnected, when the chip resistor is mounted on a circuit board by soldering. SOLUTION: The cover coat 15, which covers the resistance film 12 and upper-surface electrodes 13 are formed on the entire upper surface of the insulating substrate 11, and the end sections of the electrodes 13 are respectively exposed on the left and right end faces 11a of the substrate 11. Then the side- face electrodes 14 are formed on the end faces 11a, so that the electrodes 14 are connected electrically to the electrodes 13 and partially overlap the cover coat 15.
Patent JP-2003149728-A (JP)
Title: Equipment and camera
Inventor: UENO TOSHIHARU
IPC: G03B17/02
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide equipment capable of realizing the improvement of operability for an operating element and to provide a camera constituted so that a means adopted in the equipment can be applied and capable of realizing the improvement of operability for a shutter button. SOLUTION: The equipment is equipped with the operating element and a main body performing specified action in accordance with the operation by the operating element. In the equipment, the operating element and the main body communicate with each other by radio, and the operating element is fixed at an optional spot in the main body. In the camera equipped with the shutter button and the camera main body performing photographing action in accordance with the operation of the shutter button, the shutter button and the camera main body communicate with each other by radio, and the shutter button is fixed at an optional spot in the camera main body.
Patent JP-2003146911-A (JP)
Title: Method for producing acetylene derivative using strongly basic anion exchange resin
Inventor: OKAMOTO TOSHIAKI
IPC: C07C1/20
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially and advantageously producing an acetylene derivative useful as an intermediate for organic synthetic products such as a medicine or a polymer raw material at a low temperature in good yield. SOLUTION: This method for producing the acetylene derivative represented by general formula (II) (wherein, Ar denotes an aromatic ring or a heterocyclic ring group which may have a substituent; and n denotes 1 or 2) is carried out as follows. Deacetonation of a compound represented by general formula (I) (wherein, Ar denotes an aromatic ring or a heterocyclic ring group which may have a substituent; and n denotes 1 or 2) and having 3-hydroxy-3-methyl-1- butynyl group is carried out with a strongly basic anion exchange resin in an organic solvent.
Patent JP-2003147671-A (JP)
Title: Continuous multifilament web-manufacturing apparatus and manufacturing method therefor
Inventor: UESUGI KENICHI
IPC: D04H3/16
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a continuous multifilament web-manufacturing apparatus that can press the web on a conveyer uniformly in the cross direction for a long term. SOLUTION: The continuous multifilament web-manufacturing apparatus 1 is equipped with a precompaction roll unit 7 that has a metal-made upper face roll 8 that comes into contact with the continuous multifilament tow web 3 on the conveyer, a metal-made lower face roll 9 arranged so that it may be supported on the upper face roll 8 through the conveyer and a back-up roll 10 partially made of an elastomer and arranged so that it may support the lower face roll 9.
Patent JP-2003149010-A (JP)
Title: Light-guiding member used for metering apparatus
Inventor: MURAMATSU TORU
IPC: G01D11/28
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an easily detachable light-guiding member that removes the arrangement restrictions in light sources and can supply light to a pointer even in a smaller number of light sources. SOLUTION: Incident light to a condensing section 21 that is formed so that it is inclined to the longitudinal direction of a light-guiding post section 2a and opposes a light source is guided to an emission section 22 that is formed on the entire upper surface of the light-guiding post section 2a via the light- guiding post section 2a. Then, light is supplied to the incident section of a pointer that opposes the emission section 22. In this manner, since the condensing section 21 is inclined, some deflection in the direction of incident light is absorbed. Additionally, since the emission section 22 is formed on the entire upper surface of the light-guiding post section 2a, light can always be supplied to the incident section of the pointer uniformly.  Further, attachment and detachment can be made easily by utilizing a pointer bearing section 14 using a hollow section 23 that is formed to go around the outer surface of the pointer bearing section 14 in a movement 1.
Patent JP-2002216673-A (JP)
Title: Glass funnel for television
Inventor: HERGOTT STEFAN
IPC: H01J29/86
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a glass funnel for a television with a short depth. SOLUTION: The glass funnel 10 for the television has an adhesive end 7, a neck 1, a parabolic region 2 and a body 8. An outer contour between the adhesive end and the parabolic region in the direction along a cross section C-C defined by the direction of a diagonal line 3.1 of the glass funnel is a line substantially and steeply falling. An outer contour between the adhesive end and the parabolic region in the direction along a cross section A-A defined by the direction of a longitudinal axis 3.2 of the glass funnel is a line substantially and gently falling. A line steeply falling forms a curve in a region of the adhesive end. An outer contour between the adhesive end and the parabolic region in the direction along a cross section B-B defined by the direction of a short axis 3.3 of the glass funnel is a line substantially and steeply falling.
Patent JP-2003156267-A (JP)
Title: Separate type air-conditioner and heat insulating double pipe to be used for the same
Inventor: AMIMOTO YOSHIO
IPC: F24F6/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a separate type air-conditioner for allowing easy work for inserting a communication pipe or, etc., through a through-hole formed in a wall face of a building. SOLUTION: The communication pipe for a portion passing through the through-hole 1a formed in the wall face 1 is formed as a double pipe 10 having a pressure reduced heat insulating space 15 between an inner pipe 11 in which a cooling medium flows and an outer pipe 12 encircling the outer periphery of the inner pipe 11. The double pipe 10 with its outer diameter being smaller has heat insulating performance equal to or better than a conventional one, which allows easy work for inserting it through the through-hole 1a in the wall face 1 and requires the smallest possible diameter of the through-hole 1a, resulting in the better appearance of a housing.
Patent JP-2003157514-A (JP)
Title: Servo method of magnetic tape for high density recording
Inventor: NISHIDA TETSUJI
IPC: G11B5/584
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To eliminate the error of a magnetic tape cartridge for high density recording due to the oscillation of the magnetic tape in the breadthwise direction, which is intrinsic for the cartridge. SOLUTION: By this servo method of the magnetic tape for the high density recording, data are recorded/reproduced in such a manner that the position of a head unit HU with respect to the breadthwise direction of the magnetic tape MT is controlled by referring to a 1st servo signal Y1 preliminarily written onto the magnetic tape MT before the magnetic tape MT is housed in a cartridge case 94 in the manufacturing process of the magnetic tape cartridge W, and this method has such a feature that the data are recorded/reproduced in the manner of controlling the position of the head unit HU by referring also to a 2nd servo signal Y2 written onto the magnetic tape MT after the magnetic tape MT is housed in the cartridge case 94.
Patent JP-2003154006-A (JP)
Title: Powdery medicine dispensing device for nasal cavity
Inventor: TSUTSUI TATSUO
IPC: A61M13/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To improve a device for dispensing a powdery medicine into the nasal cavity. SOLUTION: A drawer type capsule inlet and outlet part 40 is provided to a capsule housing and holding part 30 and edge tools 60A and 60B for cutting both end parts in the axial direction of a capsule and boring the capsule are arranged to both sides holding the capsule draw-out part 40 of the capsule housing and holding part 30. A medicine collecting and capturing part 32 and a one-way valve 33 are provided to the lower part 38 of the capsule housing and holding part 30 and a pump part 50 having an air intake valve 54 is provided on an air inflow side. A medicine dispensing and spraying part 20 is provided on the air outflow side of the capsule housing and holding part 30 and a nozzle 22 is arranged thereto and the medicine in the capsule can be dispensed to the nasal cavity of a user by pressing the pump part 50.
Patent JP-2003158721-A (JP)
Title: Method for managing reproduction of digital content, content regenerator, system for managing advertisement content and computer program
Inventor: HISAMUNE EN
IPC: H04N21/4784
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a content reproducer which imparts benefits to a viewer of advertisements with an advantage on the program provider side. SOLUTION: Advertisements delivered from a broadcasting station 1 and an advertisement management system 3 are stored in content reproducers 2. The content reproducer 2 detects the behavior of a viewer coming into contact with an advertisement, e.g. viewing the advertisements later collectively or viewing an advertisement before a program. Record of the contact behavior is delivered to the advertisement management system 3 and a viewer behavior point corresponding to the mode of contact behavior is delivered for that viewer. A pay program can be viewed without charge or an advertisement-free program can be viewed on the basis of the viewer behavior points.
Patent JP-2003158317-A (JP)
Title: Solid state laser
Inventor: KOBAYASHI YUTAKA
IPC: H01S3/042
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To stabilize laser parameters without the effect of temperature shift when the temperature detected by a temperature sensor for temperature control is shifted from the actual temperature being controlled. SOLUTION: The working environmental temperature is detected by means of an outer air temperature sensor 47 and a CPU 46 accesses a temperature coefficient memory 48 depending on the detected temperature. Coefficients for correcting the shift of the temperature detected by a thermistor 24 from the actual temperature of an LD 15, the shift of the temperature detected by a thermistor 25 from the actual temperature of a block 31, and the shift of the temperature detected by a thermistor 26 from the actual temperature of an etalon 17 are prestored in the temperature coefficient memory 48 for each detection temperature of the outer air temperature sensor 47. The CPU 46 reads out the coefficients and corrects the set temperature of temperature control circuits 43, 44 and 45 or the detection temperature of the thermistors 24-26.
Patent JP-2003162827-A (JP)
Title: Error correction method for focusing error detector mechanism in optical head assembly
Inventor: HOTTA TORU
IPC: G11B7/09
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correction method that can reliably eliminate the detected focusing errors caused by a displaced emitting position of the laser beam in an optical head assembly which has an astigmatic focusing error detector mechanism.  <P>SOLUTION: The focusing error detector of an optical head assembly 1 has a sensorless lens 9 which can apply astigmatism matching the focusing error to the return light LR and a photo acceptance element 4 to receive the return light coming through this lens 9. The error components of the focusing error detector mechanism caused by the emitting position error of the laser beam source 3 in the direction parallel to the system optical axis is compensated by moving the sensorless lens 9 along the surface 15 where the assembly is attached to the frame closer to the system optical axis for positioning. The displacement of the emitting position of the laser beam source 3 to the system optical axis is compensated by moving the light receiving position of the photo acceptance element 4 along the surface 15 where the assembly is attached to the frame in the direction orthogonally crossing the system optical axis for positioning.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167418-A (JP)
Title: Image recording device
Inventor: ISHIDA TOMOHITO
IPC: G03G15/06
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize an image output with stable output density in all gradation ranges from highlight to a high density part.  <P>SOLUTION: In the device, the difference in potential of distribution of potential on an image carrier is ≥50 V when an image exposure light is consecutively radiated on the image carrier after electrifying and developing process is carried out at developing bias where the effect of the electric field can be markedly received.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168798-A (JP)
Title: Mos field-effect transistor
Inventor: CHIKASAWA SHINICHI
IPC: H01L29/78
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an MOS field-effect transistor has gate capacitance structurally, the gate capacitance is increased as the channel area is increased and the gate oxide film is thinned, resulting in a limit due to the gate capacitance for improving high frequency operation characteristics.  <P>SOLUTION: A p-type base region 34 is formed on a surface layer of an n<SP>-</SP>type drain layer 33, and an n-type source region 35 is formed on a surface layer of the base region 34. An n-type channel region 36 is formed on a surface layer of the base region 34 between the source region 35 and the drain layer 33 so as to realize a normally-on type. A gate electrode 39 is formed striding over a part between channel regions 36 of the respective adjacent unit cells B via a gate oxide film 37 constituted of a thin silicon oxide film on an n-type channel region 36 and via a thick silicon oxide film 38 on the drain layer 33. The gate electrode 39 is so constituted that dimension in a channel length direction is shorter than the channel length, on the channel region 36.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166284-A (JP)
Title: Repair method between sewerage main pipe and attached pipe including connection part
Inventor: NAKAURA MASAAKI
IPC: E03F7/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repair method between a sewerage main pipe and an attached pipe including a connection part capable of securely closing a cavity formed in a joint part between the sewerage main pipe and the attached pipe and preventing an unfavorable level difference from arising in the sewerage main pipe even after the repair work.  <P>SOLUTION: The first invention is achieved by carrying out at least a lining process to an attaching pipe 21, a cutting process for a part of the lining member 31, a form installation process onto the inner peripheral face 13 of the sewerage main pipe 11, a covering process for the opening 22 of the attached pipe 21 after lining, an injection process of a resin material from the form side, and a grinding process after injection of a resin material. The second invention is achieved by carrying out at least a cutting off process of the projected pipe end 25 of the attached pipe 21, an installation process of a form to the inner peripheral face 13 of the sewerage main pipe 11, a closing process of the opening 22 of the fitting pipe 21 after cutting off, a resin injection process from the form side, and a polishing process after injection of the resin material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167463-A (JP)
Title: Fixing unit and image forming device
Inventor: KUME TAKAO
IPC: G03G15/01
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To lower the surface temperature of the metal core of a heating roller to prevent the dissipation of heat from a pressure roller.  <P>SOLUTION: The rubber thickness of a fixing roller having an outside diameter of 46 mm is 2.1 mm and the rubber of the pressure roller having an outside diameter of 43 mm is 1.9 mm, and their relationship is established by λ1>λ2, wherein λ1 is the heat conductivity coefficient of the surface layer of the fixing roller and λ2 is the heat conductivity coefficient of the surface layer of the pressure roller. In addition, in the case each surface layer is formed from a plurality of layers, the sum of the heat conductivity coefficients of the layers is calculated, and a relationship is established by λ1'>λ2', wherein λ1' is the heat conductivity coefficient of the plurality of surface layers of the fixing roller and λ2' is the heat conductivity coefficient of the plurality of surface layers of the pressure roller.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173193-A (JP)
Title: Method for providing audio and video karaoke by utilizing broadband network
Inventor: LI CHUAN-DE
IPC: H04N7/173
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for providing an audio and video KARAOKE by utilizing a broadband network.  <P>SOLUTION: In the apparatus and method for providing the audio and video KARAOKE by utilizing the broadband network, audio video data is transmitted to each belonging server, the servers edit the whole vocabulary and generates broadcasting, requests and downloading through a broadcasting system, each server broadcasts video in the same period, and at the same time, to eliminate the restriction of only video broadcasting, the equipment of many pieces of terminal hardware can be reduced, their costs can be reduced, and video broadcasting can receive the restriction of environment to perform broadcasting requests and downloading anywhere in the world.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174092-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: KATADA TOMIO
IPC: H01L27/04
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable capacitance characteristic in a capacitor structure using TaO as a capacitor insulating film and to realize a sufficiently low electrode resistance without making an electrode film thickness thick.  <P>SOLUTION: In the semiconductor device, a capacitor constituted by sandwiching the capacitor insulating film 22 composed of the TaO between a lower electrode 21 and an upper electrode 23 is formed on a semiconductor substrate, the lower electrode 21 is formed in a three-layer structure of a TaN film 211/a Ta film 212/a TaN film 213, the upper electrode 23 is formed in a three-layer structure of a TaN film 231/a Ta film 232/a TaN film 233, and the film thickness of the Ta films 212, 232 is formed to be thicker than the film thickness of the TaN films 211, 213, 231, 233.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174093-A (JP)
Title: Semiconductor device
Inventor: TAKASU HIROAKI
IPC: H01L29/786
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is ECD breakdown-resistant, prevents cracks, a chip or the like in a dicing process and whose costs can be lowered by increasing the positioning accuracy of the dicing process.  <P>SOLUTION: A fuse element 31 for laser trimming, a breeder resistor 410, a complete depletion-type high-speed MOS transistor 201 and a partial depletion- type high breakdown strength-type MOS transistor 210 are formed of a single- crystal silicon device formation layer 103 on an SOI substrate. The film thickness of the formation layer 103 for the transistor 201 is made thin. In a scribing region for a semiconductor integrated circuit, the formation layer 103 and a buried oxide film 102 are removed.  <P>COPYRIGHT: (C)2003,JPO