baber/WOPTO huggingface dataset:
Patent JP-2004314206-A (JP)
Title: Electric screwdriver
Inventor: SASAKI KATSUHIKO
IPC: B25B21/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric screwdriver equipped with a silent clutch, which tightens a screw in different manners.  <P>SOLUTION: According to the electric screwdriver 100, when a drive motor rotates in the normal direction, a driving clutch cam 150 and a driven clutch cam 140 are meshed with each other and engaged by a pressure force of an operator, and a torque in the normal rotation direction of the drive motor is thereby transmitted to a tool bit 123 and screw tightening work is performed. When the drive motor rotates in the reverse direction, the driving clutch cam 150 and the driven clutch cam 140 are meshed with each other and engaged by a pressure force of the operator, and the driving clutch cam 150 and the driven clutch cam 140 are kept engaged even if the pressure force is released. A torque in reverse rotation direction of the drive motor is thereby transmitted to the tool bit 123 and screw releasing work is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325494-A (JP)
Title: Stereoscopic picture display method and device
Inventor: KOBAYASHI MASANORI
IPC: G02B30/25
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To display a stereoscopic image having good resolution in the right-and-left direction without lowering the light utilization efficiency.  <P>SOLUTION: An image for a left eye divided to thin strip-shaped pixels for a left eye L1 or the like and an image for a right eye divided to thin strip-shaped pixels for a right eye R1 or the like are displayed on an image display means 10 so that the pixels for the left eye and the pixels for the right eye are alternately arrayed in the right-and-left direction. The stereoscopic image is visually observed by visually confirming the image for the left eye only with a left eye EL and also visually confirming the image for the right eye only with a right eye ER by using a left-and-right images separation means 12 arranged on the front side of the picture display means. The stereoscopic image visually observed is made a high-resolution picture by deflecting the light passing through the separation means 12 by using a light deflecting means 14 in synchronism with the shift of the picture while vibratingly shifting the image displayed on the display means 10 by as much as one pixel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322325-A (JP)
Title: Method for manufacturing cellulose ester film
Inventor: FUJIHANA KENICHIRO
IPC: B29K1/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a cellulose ester film suitable as a protective film for the polarizing plate of a liquid crystal display device (LCD), capable of enhancing productivity such as higher speed film formation/high concentration of a cellulose ester dope or the like without bringing about foreign matter trouble using filter paper characterized in high void/small collecting particle size in the filtration of the cellulose ester dope to realize high productivity.  <P>SOLUTION: In the method for manufacturing the cellulose ester film by a solution casting film forming method using a cellulose ester dope after filtered using filter paper, the filter paper has a void ratio of 76-95% and a collecting particle size of 0.5-5 μm and the time from casting to peeling is set to 30-100 sec. The temperature of the dope at the time of filtration is 25-50°C and the concentration of the solid component of the dope (the weight ratio of the cellulose ester to the sum total of the weight of the cellulose ester and the weight of the whole solvent) is preferably set to 10-25%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325542-A (JP)
Title: Optical system and manufacturing method of holographic optical element
Inventor: KASAI ICHIRO
IPC: G02B5/18
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize a simple and small size optical system including a transmissive optical element and a holographic optical element (HOE) in which no optical element is additionally required to correct chromatic aberration.  <P>SOLUTION: On-axis chromatic aberration generated by a rectangular parallelepiped prism (15) is corrected by providing diffraction effect to an HOE(31) for each luminous flux of R, G and B and by making different the focal distances for the luminous fluxes. Thus, no additional means is required to correct chromatic aberration generated by the prism. Chromatic aberration generated by a wedge shaped prism along a vertical direction with respect to the optical axis is also corrected by changing the HOE's diffraction angle for each luminous flux of the R, G and B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328128-A (JP)
Title: Antenna system
Inventor: NAKAMURA YUSUKE
IPC: H01Q5/10
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system with a simple configuration capable of easily attaining downsizing that can change an antenna resonance frequency in response to a received frequency.  <P>SOLUTION: A radiation electrode 19 receiving a high frequency feeding voltage and a variable capacitive element (varactor diode) 16 for receiving a DC bias voltage and whose capacitance varies with the bias voltage, are provided to the surface of a dielectric base 18 of an antenna element 120, and the variable capacitive element 16 is connected electrically to the radiation electrode 19 so that the capacitance of the variable capacitive element 16 acts as an attached capacitance to change the antenna resonance frequency. Then the antenna system is configured to properly change the antenna resonance frequency in response to the received frequency by using the DC bias voltage applied to the variable capacitive element 16 as a control signal. The antenna element 12 is preferably an inverted-F type antenna or a loop antenna and the variable capacitive element 16 is preferably provided in a free space on the surface of the dielectric base 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322368-A (JP)
Title: Pressing structure for cleaning fabric and cleaning device using the same
Inventor: OKANO MASAO
IPC: B41F35/06
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a facility and running costs and to suppress generation of troubles such as damaging or deteriorating the surface of a body to be cleaned.  <P>SOLUTION: A pressing section is constituted of a pressing structure 10 in which a fitting section 22 is provided to an end side along the longitudinal direction of a pressing substrate 20, a plate-like member 21 low in hardness is provided to a limited range at the center of the pressing substrate 20 in the longitudinal direction to form a protruded section. The constitution of the pressing section is appropriately selected from among constitutions; the pressing structure is expanded with compressed air; the pressing section is deformed protrudingly toward the surface of the body to be cleaned; the pressing section is molded protrudingly toward the surface of the body to be cleaned. The cleaning fabric is pressed against the surface of the body to be cleaned with the protruded section, causing the surface having sticking objects such as particles or the like stuck thereon not to be hardly pressed due to a cushioning effect. This hardly damages the surface of the body to be cleaned, and allows the pressing force to be applied uniformly and enables accurate positioning of the pressing structure with the cleaning fabric.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326905-A (JP)
Title: Intermediate material for information recording mediums, manufacturing method of information recording medium, and manufacturing device of information recording medium
Inventor: KOYAMA ATSUSHI
IPC: B29C37/02
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate material for an information recording medium, in which the center hole can be formed for loading without chips or burs.  <P>SOLUTION: This intermediate material for an information recording medium is used in order to manufacture an information recording medium at whose center part the center hole for loading is formed and which is constituted so that functional layers of one kind or more are formed on its one surface and at least one of the recording of information and the reproducing of information is possible and in the intermediate material, a circular recessed part RC which is formed in a recessed shape and which constitutes a part of the other surface side of the information recording medium in the center hole for loading is formed at the center part of the other surface and also a circular groove RD2 which is formed in a groove shape and which constitutes a part of the one surface in the center hole for loading is formed at the center part of the one surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323721-A (JP)
Title: Reinforced polyamide resin composition containing laminated film scrap, manufacturing method and molded article
Inventor: OYAMA HAJIME
IPC: C08L23/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reinforced resin composition excellent in various properties including impact resistance, flexibility and a gas-barrier property by using a laminated film scrap as it is.  <P>SOLUTION: The polyamide resin composition is obtained by melt-kneading 2-20 pts. wt. of the laminated film scrap (A) comprising, at least, a layer composed of a polyamide resin (a1), a layer composed of a polyolefin resin (a2) and a layer composed of a modified polyolefin resin (a3), 92-20 pts. wt. of a polyamide resin (B), 1-10 pts. wt. of a modified elastomer (C), and 5-50 pts. wt. of a reinforcing material (D), where 100 pts. wt. of the laminated film scrap comprises 5-50 pts. wt. of the polyamide resin (a1), 30-90 pts. wt. of the polyolefin resin (a2) and 5-20 pts. wt. of the modified polyolefin resin (a3). A manufacturing method thereof and a molded article thereof are also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320682-A (JP)
Title: Design method of array antenna, variable reactance circuit, and electronic circuit
Inventor: KAN SEI
IPC: H01Q19/32
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To sharply suppress such nonlinear distortions as the 3rd harmonic frequency distortions more than the conventional technology by considering the junction capacitance characteristics of each variable reactance element for the applied voltage.  <P>SOLUTION: As each of the variable reactance elements 12 used for the respective parasitic elements A1-A6 in an electronic control wave guide array antenna instrument, the respective variable capacitance diodes 14a, 14b preferably have substantially identical applied voltage versus variable capacitance property, and a pair of the variable capacitance diodes 14a, 14b which are mutually connected in backward are used. From a plurality of variable reactance elements which are at least secondary function to applied voltage v and have property of junction capacitance C expressed by C=C<SB>0</SB>+C<SB>1</SB>v+C<SB>2</SB>v<SP>2</SP>(where C<SB>0</SB>, C<SB>1</SB>, C<SB>2</SB>are constants), respectively, variable reactance elements wherein norm function which is (3C<SB>1</SB><SP>2</SP>/2C<SB>0</SB>-C<SB>2</SB>) substantially becomes minimum are selected as the variable reactance elements 14a, 14b in the respective variable reactance circuits.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325022-A (JP)
Title: Freezing unit for container
Inventor: TANAKA TAKASHI
IPC: F25D17/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a freezing unit for a container capable of grasping the amount of ventilated air.  <P>SOLUTION: This freezing unit 1 for the container comprises a ventilating mechanism 4, an opening detecting mechanism 5 and a recording part 75. The ventilating mechanism 4 ventilates the inside of the container. The opening detecting mechanism 5 acquires the ventilation data relating to the amount of air ventilated by the ventilating mechanism 4. The recording part 74 records the ventilation data acquired by the opening detecting mechanism 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335619-A (JP)
Title: Optical module
Inventor: FUJIMURA YASUSHI
IPC: H01L31/0232
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module capable of improving a frequency characteristic.  <P>SOLUTION: The optical module 1 is provided with a first mounting member 3, semiconductor light-receiving element 5, optical fiber 7, first capacitor 9 and second capacitor 11. The member 3 includes a first region 3a having a power supply pattern 13. The pattern 13 has a first portion 13a, a second portion 13b and third portion 13c provided between the first portion 13a and the second portion 13b. The receiving element 5 is mounted on the third portion 13c of the pattern 13. The optical fiber 7 is optically connected to the receiving element 5. The first capacitor 9 is electrically connected to the first portion 13a of the pattern 13. The second capacitor 11 is electrically connected to the second portion 13b of the pattern 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303184-A (JP)
Title: Electronic chart system using electronic bulletin board system
Inventor: KAKIUCHI KENJI
IPC: G06F13/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To make the relation between information intelligible and to promote sharing of information and communication among the medical staff.  <P>SOLUTION: This electronic chart system incorporates an electronic bulletin board system provided with a means for preparing a communication record from information inputted by a plurality of medical staff through a network, and a means for enabling the plurality of medical staff to browse the communication record on the network. This constitution solves problems of having difficulty in grasping the relation between the information and rarely sharing the information among the medical staff because of individually recording the information (the record and data) obtained from the medical staff.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343850-A (JP)
Title: Charging system
Inventor: TAZUME KUNITOSHI
IPC: H01M10/44
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable charging system capable of preventing the overcharge of a storage battery.  <P>SOLUTION: The charging system comprises a rectifier 1, a charging circuit 20, a switch 27 for connecting an output end of the rectifier 1 to the input end of the charging circuit 20, a switch 6 provided on a path for charging a current from the charging circuit 20 to a storage battery 3, a full charge detecting part 12 for detecting the full charge state of the storage battery 3, a current detector 5 for detecting a charge current of the storage battery 3 and a central control part 11a that controls the switch 27 to be turned off when the full charge detecting part 12 detects the full charge state while controlling the switch 6 to be turned off if the current by the current detector 5 does not come to be zero after the control.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340512-A (JP)
Title: Heat exchanger
Inventor: OKAMOTO YUTAKA
IPC: F28F21/06
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a heat exchanger having a compact and highly reliable sealing structure with a small number of parts without using an O-ring or a metal fastening member such as a tie rod or a through bolt.  <P>SOLUTION: A casing 1 made of fluororesin is provided with: a tube 4 made of fluororesin surrounding an outer circumference of a heat exchange tube 3; a pair of lid members 5 made of fluororesin provided with a socket part 8 receiving each of a one end part and another end part of the tube 4, at least one sealing face 10 provided in the socket part, a lead out part 34 of the heat exchange tube 3, and connecting parts 29a and 29b with other pipings 28a and 28b; a union nut 6 made of fluororesin fit on the end part of the tube 4 and screwed on a one end part of the lid member 5; and at least one sealing part 19 formed by fastening the union nut 6 on the one end part of the lid member 5 and closely contacting the end part of the tube 4 and the sealing face 10 of the lid member 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340847-A (JP)
Title: Contour shape inspection method of component and its device
Inventor: SHIMIZU TOMOHITO
IPC: G01B11/24
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contour shape inspection method of a component and its device capable of acquiring an accurate silhouette image of a test object component even if another component is arranged on the position near the test object component.  <P>SOLUTION: An ultraviolet ray generation source 6 is arranged on a proper position, and a fluorescent screen 7 for emitting visible light by the ultraviolet ray from the ultraviolet ray generation source 6 is arranged on the back of the test object component 2A, and the test object component 2A is irradiated therewith. An image processing device 4 acquires the silhouette image of the test object component 2A by irradiation from the fluorescent screen 7 by a CCD image sensor, and performed measurement processing of the outer diameter of the test object component 2A.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348799-A (JP)
Title: Manufacturing method of magnetic recording medium
Inventor: TAKANO HIROAKI
IPC: G11B5/842
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method with which a magnetic recording medium which has excellent electromagnetic conversion characteristics and with which head wear becomes small and which has excellent recursive durability, especially, a magnetic recording medium which performs recording and reproduction with high density in which the shortest recording wavelength is≤0.7μm and a track pitch is≤25μm can be manufatured stably.  <P>SOLUTION: The manufacturing method of this magnetic recording medium is characterized by using application liquid for a magnetic layer which is prepared by using slurry in which non-magnetic inorganic fine particles whose average particle size is 0.01 to 0.3 μm are dispersed in polyurethane resin and solvent being reaction product which consists essentially of diol compounds and diisocyanate compounds in the formation of the magnetic layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004042887-A (JP)
Title: Assembly of inflation/deflation valve member and closing member, air gun implement to be connected to valve member, and their assembly
Inventor: ZIELINSKI JAMES S
IPC: B65D81/05
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo or dunnage air bag inflation and deflation system.  <P>SOLUTION: The air bag inflation and deflation system comprises an inflation-deflation valve member, a cap-type plug member, and an air gun implement having a fill nozzle and an exhaust nozzle mounted upon opposite ends thereof for respective connection to the valve member in order to perform inflation and deflation operations. The valve member comprises a flapper or check valve element pivotally mounted upon the valve member so as to permit inflation or deflation of the air bag when the flapper or check valve element is moved away from its valve seat, and to substantially maintain the air bag in its inflated state when the flapper or check valve element is effectively seated upon its valve seat. The cap-type plug member is removably mounted upon the inflation-deflation valve member so as to effectively close and seal the valve assembly when the cap-type plug member is mounted upon the valve member, and effectively uncovers the valve member when the cap-type plug member is dismounted from the valve member so as to permit the air gun implement to be operatively connected to the air valve member in order to perform an inflation or deflation operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004345234-A (JP)
Title: Printing system
Inventor: KOIKE NANAE
IPC: B41F33/08
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize the easy and simple lateral register control and positional control of a longitudinal register mark sensor of a plate cylinder.  <P>SOLUTION: This printing system is equipped with a plate cylinder 12, on which a lateral register mark 30 and a longitudinal register mark forming part 31 are provided, a guide 15 extending parallel to the plate cylinder 12 outside the plate cylinder 12 and the lateral register mark sensor 16a slidably provided along the guide 15. Outside the plate cylinder 12, an additional guide 18, along which the longitudinal register mark sensor 19a is provided slidably, is provided. In this printing system, by abutting the second securing stand of the longitudinal register mark sensor 19a against the first securing stand 16 of the lateral register mark sensor 16a through a spacer 17 and its controlling mechanism 17a, the positioning of the longitudinal register mark sensor 19a is executed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349514-A (JP)
Title: Electron beam drawing apparatus
Inventor: TODA HIROSHI
IPC: H01J37/147
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam drawing apparatus that draws on a sample with an electron beam, wherein linearity errors in the electron beam deflection control circuit are measured and calibrated with high precision by excluding the drift of a deflection amplifier.  <P>SOLUTION: The apparatus has a drift compensation circuit, connected via a switch to the input side of the deflection amplifier in the deflection control circuit for controlling the deflection of the electron beam, and a controller for opening and closing the switch. The controller, while the electron beam is drawing on a specimen, keeps the switch open and separates the deflection amplifier and the drift compensation circuit from each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344088-A (JP)
Title: Cultivation tray for hydroponics
Inventor: INAYOSHI MASAHIRO
IPC: A01G31/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cultivation tray to be used for performing hydroponics, having a plurality of cultivation holes penetrating from an upper surface to a lower surface, and preventing the positions of the cultivation holes from overlapping on the upper and lower cultivation trays, water from discharging at once from the bottom of the cultivation holes and cultivated soil from flowing when overlapping the cultivation trays at the time of a sprouting process.  <P>SOLUTION: The cultivation trays 2 are identical with each other in a shape, and also in a peripheral size when inverting the front and the rear of each of the cultivation trays 2 and overlapping. The positions of the cultivation holes 21 are free from overlapping on the cultivation trays 2 positioned up and down through for example putting the whole of the cultivation holes 21 to either side of the front and the rear, the right and the left followed by opening. The cultivation tray 2 is applied with a marking M such as a cut-off 23a enabling immediately distinguishing between the front and the rear, and the right and the left.  <P>COPYRIGHT: (C)2005,JPO&NCIPI