baber/WOPTO huggingface dataset:
Patent JP-2004111547-A (JP)
Title: Semiconductor device, and manufacturing method of semiconductor device
Inventor: SONODA MASAHISA
IPC: H01L29/788
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method thereof in which a transistor is made finer in the semiconductor device having a field effect transistor equipped with a gate insulating film and a manufacturing method thereof.  <P>SOLUTION: In the semiconductor device including a plurality of element areas and an element isolation region using shallow trench isolation (STI) for electrically isolating the element regions, each element area is provided with a channel region, source-drain regions formed while horizontally holding the channel region in between, the gate insulating film which is formed on the channel region and formed from the side of the element isolation region oppositely to a surface confronted with the channel area in a horizontal direction approximately vertical with a direction of the source-drain regions holding the channel region in between and in which a bird's beak is ≤ 1°, and a gate electrode layer formed on the gate insulating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111170-A (JP)
Title: Lighting system and liquid crystal display device equipped therewith
Inventor: YOSHIMURA MAKOTO
IPC: G02F1/13357
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system having excellent mass productivity and simply providing uniform emission light of high brightness over the all area of a front surface of an optical wave guide.  <P>SOLUTION: This lighting system 1 is equipped with the oblong optical wave guide 11 with a chamfered part 11a formed on its side end corner part and a white LED 12 being a light source disposed on the chamfered part 11a of the wave guide 11. The wave guide 11 comprises a transparent plate 13 for propagating light emitted from the LED 12 within a critical angle and a transparent film 14 affixed to a front surface of the plate 13 and having, in its inner surface, a plurality of projection parts 14a or a microlens array for guiding light propagated by the plate 13 thereinto, condensing it in a direction perpendicular to the front surface, and launching it from the front surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106345-A (JP)
Title: Device for preventing floating of paper, and recording apparatus with the device
Inventor: OTSUKA KAZUO
IPC: B65H5/38
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper float preventing device for regulating floating of a paper when a paper rear end separates from a nip point.  <P>SOLUTION: In a paper transfer mechanism, the nip point 33 between a paper feed driving roller 15 and a paper feed driven roller 17, and a platen 25 are positioned to bend the paper P downward into a projection state when the paper held at the nip point contacts the platen. A paper regulating device 35 is set between a lower face of a printing head 21 at the downstream side in a paper transfer direction from the nip point 33, and an upper face of the platen 25, which has a paper regulating face 37 for preventing a paper upper face from contacting the printing head 21 as a result of floating of the paper when the rear end P2 of the paper separates from the nip point 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109574-A (JP)
Title: Optical multiplexing/demultiplexing circuit
Inventor: SUZUKI SENTA
IPC: G02B6/12
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an N×N optical multiplexing/demultiplexing circuit which has a simple configuration for use in a full-mesh WDM network for CWDM having a wide wavelength interval of about 20 nm and has less loss variance.  <P>SOLUTION: An array waveguide diffraction grating type optical multiplexing/demultiplexing circuit includes: a plurality of input waveguides 8; a first slab waveguide 7 for receiving light from input waveguides 8; a waveguide array 6 which receives light from the first slab waveguide and comprises a plurality of waveguides made successively longer by a prescribed waveguide length difference; a second slab waveguide 7 for receiving light from the waveguide array 6; and a plurality of output waveguides 9 for receiving light from the second slab waveguide 7. Light attenuation parts 10 which give prescribed losses corresponding to waveguide numbers are optically connected to the input waveguides 8 and output waveguides 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108696-A (JP)
Title: Metal melting refining device and metal refining method
Inventor: KANEKAWA AKIHIRO
IPC: B22D27/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for promoting stirring of melted metal when melting and refining metal using electronic beam.  <P>SOLUTION: A metal melting refining device is provided with a vacuum vessel 1, a crucible 3 provided inside the vacuum vessel 1 to store melted metal 4, and an electron gun 5 generating electronic beam 6 to irradiate it to the melted metal 4. The electron gun 5 scans the electronic beam 6 so that an irradiation position where the electronic beam 6 is irradiated to the melted metal 4 moves in synchronization with vibration of the melted metal 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106026-A (JP)
Title: Method for manufacturing container having vacuum part, and container manufactured by the method
Inventor: NISHIKAWA SOJI
IPC: A47J41/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate manufacturing defects by preventing local bulging on the inner face of a metallic plate in the case of forming a container having a vacuum part through drawing press of a clad material.  <P>SOLUTION: In this method, a non-joined vacuum part 16 is provided in a part of a clad material for which metallic plates 11, 12 are joined; the circumferential edge of the clad material blank is placed on a die and fixed with a holding plate to press down a punch into the die; and then, by drawing press, a bottom-attached cylindrical container 20 is produced. In the drawing press, a radius of curvature R in the radiused shape part is made larger so that the ending position of the radiused shape part of the inner circumference of the die is situated lower than the boundary position P between the vacuum part 16 and the joined part 13 of the clad material at the peripheral wall 20b of the container, with the boundary position P made to be situated at the flaringly curved part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110642-A (JP)
Title: Output accounting system of digital data
Inventor: NAKAMURA YOSHIO
IPC: G06Q30/06
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital data output accounting system for completing customer's payment in one place and giving merits (equivalents) to both of a digital data input store and a digital data output store.  <P>SOLUTION: This digital data output accounting system includes: a digital data input device (a first laboratory 10) for inputting digital data brought by the customer and transmitting the same, and a digital data output device (a second laboratory store 20) for receiving the digital data brought by the customer through a communication line, and performing output corresponding to the digital data to be delivered to the customer. The information on the payment of the customer, which occurs in the input and output of the digital data brought by the customer is shared between the digital data input device and the digital data output device (shared information storage means 15, 25).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109938-A (JP)
Title: Auxiliary device for underwater stereoscopic photography and stereoscopic photographic adaptor
Inventor: SEKIZAWA HIDEHIKO
IPC: H04N5/225
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for obtaining a stereoscopic image underwater.  <P>SOLUTION: This auxiliary device 10 for underwater stereoscopic photography stores a stereoscopic image photographic device 40 such as a digital camera in a watertight manner, having a waterproof pack 20 operable from the outside as well as a stereoscopic photographic adaptor 30 freely attachable to and detachable from the waterproof pack. The auxiliary device is structured such that, during the underwater photographing, by the combination of a plurality of reflection surfaces 33, 34 situated underwater, the optical path of the light for taking in at least one image from an image R' for the right eye and an image L' for the left eye can be changed by reflection; that thereby one image either for the right eye or for the left eye which has parallax making stereoscopic vision possible is taken into the right half of the image pickup face 46 of the stereoscopic image photographic device to be stored in the waterproof pack, with the other remaining image taken into the left half of the image pickup face; and that, with the parallax 2d which makes stereoscopic vision possible by underwater photographing, the position and the angle of the reflection surface are set so as to be able to take in the images for the right eye and the left eye.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003204199-A (JP)
Title: Producing apparatus, producing apparatus managing unit and producing apparatus managing system
Inventor: KATO MITSUAKI
IPC: G06Q50/04
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To enable a system and a state of a working apparatus for constituting the system to be grasped from a remote place from which the system cannot be directly observed in a circuit board manufacturing system for assembling a printed circuit board.  <P>SOLUTION: A WWW server 804 is provided in a host computer 29 of the manufacturing system, and an operating efficiency of the manufacturing system and a state or the like of each working machines are delivered to a production supervisor or an apparatus manager by an HTTP via a LAN 800 or an Internet 802. An electronic mail transmitting program 815 is provided in the computer 29, and information to be informed to a specific operator such as a lack of a component in electronic component mounting apparatuses 18, 22, a stop of the system due to an error or the like is transmitted via the electronic mail to the operator's cellular-phone 816.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004116210-A (JP)
Title: Connecting basin repairing material and its construction method
Inventor: TANIYAMA KAZUYOSHI
IPC: E03F7/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting basin repairing material capable of repairing the inside surface and bottom surface of a connecting basin at once in the repair of a crack or breakage generated within the connecting basin, and its construction method.  <P>SOLUTION: This repairing material comprises a cylindrical part obtained by forming a sheet material impregnable with an adhesive into a cylindrical shape substantially corresponding to the inside surface of the connection basin, and a bottom surface part formed of the sheet material formed into a flat shape substantially corresponding to the bottom surface of the connection basin to block one end opening part of the cylindrical part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117273-A (JP)
Title: Digital filtering unit
Inventor: HONDA TAKAYOSHI
IPC: H03H17/06
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a calculation load of a digital filtering unit used with a detector for analyzing a knock signal from a knock sensor to detect knocking.  <P>SOLUTION: The digital filtering unit consists of a first memory 5a and a filtering part. The first memory 5a sequentially stores a sampling data where a knock signal is A/D converted for each period t. The filtering part performs filter calculation for an FIR type digital filter for the data in the memory 5a, in which each filter factor is so determined as to be identical with the value of each point on a reference waveform when the reference waveform having a period corresponding to 3 cycles of a triangular wave with frequency f is ticked for each t from the end of the reference waveform, with a filter frequency f being 1/(t×n). In the unit, the filtering part actually adds together three data in which A/D conversion timing deviates by t×n, among data in the first memory 5a, which is stored in a second memory 5b. It achieves the filter calculation for the FIR type digital filter corresponding to one cycle of the triangular wave for the data in the second memory 5b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156766-A (JP)
Title: Reflection type liquid crystal display unit and its manufacturing method
Inventor: KANO HIROSHI
IPC: G02F1/1333
Filed: 2002-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent a switching element from having characteristic deterioration in manufacturing processes and to decrease the number of manufacturing processes. SOLUTION: A reflection type liquid crystal display unit is equipped with a glass substrate 53, a transparent electrode 55 provided on the glass substrate 53, a glass substrate 40, a thin-film transistor 44 provided on the glass substrate 40, an insulating film 45 which is provided on the thin-film transistor 44 and has an uneven structure 45a formed on its surface, a reflection electrode 48 which is provided in a shape on which the uneven structure 45a is reflected and connected to the thin-film transistor 44, and a liquid crystal layer 56 which is sandwiched between the transparent electrode 55 and the reflection electrode 48. The insulating film 48 protects the thin-film transistor 44 after it is formed and areas differing in film thickness are irregularly arranged to form the uneven structure 45a.
Patent JP-2004113209-A (JP)
Title: Seedling transplanter
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seedling transplanter having a constitution that a seedling-housing bodies linked as a loop state move by circulating on a loop state locus having a non-circular shape by a horizontal view of a machine body in a state of passing through in the upper direction of a seedling transplanter, for aiming to make the machine body as compact and improve the weight balance of the machine body.  <P>SOLUTION: This seedling-housing body-moving mechanism is constituted by installing move-actuating bodies 51, 51 in left and right and winding in a plurality of seedling-housing bodies 45 linked each other in a loop state. In a plurality of the seedling-transplanting bodies 4, 4 are installed by arranging them in left and right at the one side of left and right of the machine body. Also, on the other side to the side at which the seedling-transplanting bodies 4, 4 are installed, a transmitting element for inputting a power for driving and rotating the move-actuating bodies 51, 51 of a seedling-supplying device 42 and transmitting to the rotary shaft 55 of the move-actuating bodies 51, 51 at the left or right one side, and the rotary shaft 55 is made as projected to upper direction and supported by a transmission case 54 as freely rotatable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125545-A (JP)
Title: Analysis method and device
Inventor: YAMAMOTO YUJIRO
IPC: G01N27/06
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analysis method and an analyzer, in which a liquid is supplied stably to an analysis medium, in the field of the analysis technology which determines the formation of an assumed product by a reaction, when the objective component to be analyzed exists in the solution to be analyzed and the non-formation of the assumed reaction product, when the objective component to be analyzed does not exist in the solution to be analyzed, using the analysis medium in which the reaction substance is fixed in advance.  <P>SOLUTION: In the method for analyzing the objective component to be analyzed in the solution to be analyzed, due to the change in the analysis medium when the solution to be analyzed is transferred to the analysis medium so that both of them are brought into contact with each other, in which the analysis medium is constituted so that the reaction substance which reacts with the objective component to be analyzed that exists in the solution to be analyzed is fixed thereto, to form the assumed product, the solution to be analyzed is brought into contact with the reaction medium, by transferring the solution to be analyzed from a groove-like passage which has no liquid permeability, to the reaction medium, by a flow, based on capillary phenomenon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126136-A (JP)
Title: Electrophotographic photoreceptor, processing cartridge comprising it and electrophotographic apparatus
Inventor: KIKUCHI NORIHIRO
IPC: C08F16/12
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which forms an electron transportation film having high electron transportation ability and being mechanically/ chemically very stable and highly durable, which has improved wear resistance and scratching resistance and further has excellent deposition resistance and which can be used with positive electrostatic charge.  <P>SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer on an electrically conductive supporting body, an uppermost layer of the photosensitive layer contains polymer of an electron transportable compound having two or more chain-polymerizable functional groups in a molecule. The electron transportable compound is expressed by formula (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081786-A (JP)
Title: Multifunctional portable simple edge sharpener
Inventor: KINJO MASAYUKI
IPC: B24B9/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifunctional portable simple edge sharpener in which a guide flange and a grinding ring are set on a cylinder and a driver bit, wax, etc. are set inside the cylinder so as to quickly and easily grind, adjust, and repair an edge of a snow sliding tool such as snowboard, ski, etc.  <P>SOLUTION: This edge sharpener is constituted by equipping a guide flange (2) on a main cylinder (1), setting a grinding ring (3) along the guide flange (2), and compactly storing a driver bit holder (4) and a driver bit (6) in the main cylinder (1), and a wax applying pad (9) and wax (10) in the sub-cylinder (8).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003251821-A (JP)
Title: Liquid storage container, liquid supply system, liquid using unit, ink tank, ink supply system, inkjet recording head and recording apparatus
Inventor: ISHINAGA HIROYUKI
IPC: B41J2/175
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the negative pressure in a liquid supply path downstream of the one-way valve in an appropriate range by providing a one-way valve in the liquid storage container for supplying a liquid to the outside so as to maintain a stable negative pressure characteristic without leakage of the liquid in any use environment or storage environment, regardless of the liquid consumption stage.  <P>SOLUTION: In the liquid storage container comprising a deformable movable member made of at least partially a flexible material with the inside thereof provided as a substantially sealed space for storing a liquid in the sealed space for supplying the liquid to the outside, a one-way valve for allowing passage of a liquid or a gas from the liquid storage container to the outside, or from the outside to the liquid storage container, is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004130830-A (JP)
Title: Safety frame in revolving working vehicle
Inventor: OYAMADA YASUYUKI
IPC: E02F9/16
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety frame excellent in workability at maintenance, without drastically increasing the lateral width of a revolving element and making a hood and the safety frame interfere with each other.  <P>SOLUTION: In a revolving working vehicle 1, the hood 7 provided with a seat 8 is equipped to a revolving element 3 rear portion, and rotated and opened/closed to a rear side. The safety frame 9 of a portal shape in a front view is composed of attaching portions 18L, 18R, vertical frames 19L, 19R, and q lateral frame 20. The lateral width of the attaching portions 18L, 18R is made to be not more than the lateral width of the revolving element 3. The inner opening width of the vertical frames 19L, 19R is made to be larger than the lateral width of the hood 7, and the lateral frame 20 is disposed at an upper position than an upper end of the seat 8 at a seating position. In this structure, increase in the maximum lateral width of the revolving element can be suppressed at an extent of a diameter of the vertical frame, and the hood 7 can be greatly rotated to a rear side without removing the safety frame from the revolving working vehicle. The safety frame having excellent workability at maintenance can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130857-A (JP)
Title: Electric power steering device
Inventor: MUKAI YOSHINOBU
IPC: B60R16/02
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device for preventing mixing of noise, the same phase noise, and the like into a torque signal of a torque detection signal line from a motor driving signal line for feeding a PWN signal (drive control signal) for driving a motor.  <P>SOLUTION: The torque detection signal line 22C for connecting a steering torque detecting section 22 to a motor control part 24 of a controller 14, and a motor driving signal line 20C for connecting the motor control part to a motor 20 are separated from each other using separate corrugated tubes 22D and 20D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132573-A (JP)
Title: Air conditioner
Inventor: KOMANO HIROSHI
IPC: F24F11/04
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner capable of bringing indoor air close to a target indoor temperature and a target indoor humidity by a preferential operation according to comfortableness or economical property.  <P>SOLUTION: This air conditioner has a refrigerant circulating circuit having a compressor 3, an outdoor heat exchanger 6, an outdoor expansion valve 6, and an indoor heat exchanger 7, which are successively connected. The indoor heat exchanger 7 is divided to a first heat exchanger 12 and a second heat exchanger 13, and an indoor expansion valve 15 is interposed between the first heat exchanger 12 and the second heat exchanger 13. According to such a structure, a cooling operation by functioning the first and second heat exchangers 12 and 13 as evaporators and a dehumidifying operation by functioning the first heat exchanger 12 as a condenser and functioning the second heat exchanger 13 as an evaporator can be performed. Further, the air quantity of the blowing air can be adjusted in the state where the sensible heat factor of the blowing air conditioned by the indoor heat exchanger 7 is kept constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134582-A (JP)
Title: Method for fabricating semiconductor device, semiconductor device, electro-optical device, electronic apparatus
Inventor: MIYASAKA MITSUTOSHI
IPC: G02F1/1368
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fabricating a semiconductor device in which a highly reliable thin film transistor having good characteristics, e.g. mobility, can be obtained even when it is formed while including a starting point of crystal having a large grain size.  <P>SOLUTION: A thin film transistor comprises a gate electrode 22, a source region 24, a drain region 25 and a channel region 26. The channel region 26 is formed along the channel width direction (W direction) across a plurality of silicon films (substantially, single crystal grain). A specified region prone to have disturbance in crystallinity including a starting point (referred to "grain filter") 52 of crystallization is removed from a silicon film 16 employed for forming the channel region 26, and the like. A specified region including a grain boundary 54 is also removed from the silicon film 16.  <P>COPYRIGHT: (C)2004,JPO