baber/WOPTO huggingface dataset:
Patent JP-2004319808-A (JP)
Title: Mis field effect transistor and its manufacturing method
Inventor: SHIRATO TAKEHIDE
IPC: H01L27/092
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical type MIS field effect transistor with a short channel.  <P>SOLUTION: A trench element isolation region 2 is provided on a p-type silicon substrate 1, and a p-type channel stopper region 3 is provided on the bottom of the element isolation region 2. A column-structured p-type epitaxial semiconductor layer 4 is selectively provided on the silicon substrate 1. Drain regions 7, 6 are provided above the column structured semiconductor layer 4, and a source region 5 filling the bottom of the column-type structured semiconductor layer 4 is provided on the upper surface of the p-type silicon substrate 1. A gate electrode 12 having a barrier metal 11 is provided on the side surface of the semiconductor layer 4 through a gate oxide film 10, and a conductive film 9 is provided so as to be contacted with the upper part of drain regions 7 above the semiconductor layer 4. The vertical type MIS field effect transistor has a quasi SOI (silicon on insulator) structure provided with a channel enclose type low resistance metal gate electrode. AlCu wirings 17 having the upper and lower barrier metals in up-and-down are connected respectively to the MIS FET through a conductive plug 15 having the barrier metal 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003322910-A (JP)
Title: Projector
Inventor: COBB JOSHUA M
IPC: H04N5/74
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital projector for projecting a multicolor image.  <P>SOLUTION: The digital projector 10 incorporates an enlarging relay lens assembly 28 as a part of an optical modulation assembly 38 for each color component. The effective f/# of incident light to a V-plate assembly or a V- prism assembly 27 functioning as a dichroic combiner used so as to combine the modulated light of each color from each optical modulation assembly 38 so that the multicolor image is formed is increased by the enlarging relay lens assembly 28. In the enlarging relay lens assembly 28, a more inexpensive design is realized by shortening the working distance of a projection lens 32, and also the replacement of the projection lens 32 most suitable to a display surface 40 is facilitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316356-A (JP)
Title: Wedge slip preventing structure
Inventor: SUMIYA TSUTOMU
IPC: E04C5/12
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wedge slip preventing structure capable of preventing uneven additive stress applied to PC steel members by disposing sectional pieces around the PC steel members uniformly in a length direction and equally in a circumferential direction.  <P>SOLUTION: In this wedge slip preventing structure, n-pieces (n>1) of sectional pieces 11 are combined into a conical form to hold the PC steel member. Connection means 50 are provided for connecting side surfaces of at least (n-1) pieces of sectional pieces 11 in their adjoining gaps to regulate slip of each sectional piece 11 in the length direction, and permit its move in the circumferential direction. When the PC steel member is tensed, disposition of the sectional pieces 11 is held to be uniform in the length direction, so that additive stress is equally applied to the PC steel member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324909-A (JP)
Title: Air-conditioner for storage shed
Inventor: KOYANAGI KIYOHARU
IPC: F28F1/40
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress temperature rise in a storage shed by efficiently radiating heat from a room having a higher temperature to the outside.  <P>SOLUTION: Circulation units 11, 12 are alternately laminated, covered with a cover 30 and integrated with fixing bolts 31 to form a heat exchanging unit 10. The heat exchanging unit 10 and a blowing unit 13 are assembled on a frame 41 to form an open/closed door 8. Inside air and outside air rising with exhaust heat from communication equipment is heat exchanged with each other in the heat exchanging unit 10, and cooled air is blown into a storage house 1 and heated air is blown to the outside.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321265-A (JP)
Title: Draining mechanism for water reservoir
Inventor: IWAMOTO YOSHIHIRO
IPC: B67D1/07
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a draining discharge mechanism for a water reservoir which facilitates draining through simple operation.  <P>SOLUTION: The draining mechanism for a water reservoir is provided with: a driving lever 16 which is in slide contact with the tip of the operation body 12 of a draining unit 6 and which is pivotally supported in a turnable manner by a driving lever shaft 17 projecting from a bottom wall 7; and an operation lever 20 which is cam-transmitted to the driving lever 16, and pivotally supported in a turnable manner by a support shaft 21 projecting from the bottom wall 7. The end of the operation lever 20 is normally housed on the side of the side wall 23 of the bottom wall 7, and during draining, the tip of the operation member 20 is made to project from the side of the side wall 23 of the bottom wall 7 to press the driving lever 16 to press the operation body 12 into the draining unit body 6a to communicate between a liquid path 9 and a discharging port 8 to discharge the drain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326244-A (JP)
Title: Disk array system
Inventor: HASHIDA SEIJI
IPC: G06F3/06
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk array system which has a disk array device for an operation volume and a disk array device for replication and has reduced power consumption.  <P>SOLUTION: In a normal operation, a power source 12 of all disk drivers 10-1 to 10-n of a disk array device 10 for replication is turned off, and only when a restore command is received from a host computer 1, the power source of the disk drives 10-1 to 10-n to be accessed in the second disk array device 10 is turned on by a power source control part 81. Replication processing is carried out after the end of the patrol seek of the disk drivers 10-1 to 10-n when any access is not performed from the host computer 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323923-A (JP)
Title: Sintering die for electric pressurizing and sintering device
Inventor: KONO HIROTSUGU
IPC: B22F3/14
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintering die for an electric pressurizing and sintering device by which, even if powder of a stock having a high thermal expansion coefficient is sintered into a hollow sintered product, the breakage of the sintered product can be prevented, and the sintered product can be formed with high precision.  <P>SOLUTION: The sintering die 80 of an electric pressurizing and sintering device comprises: a mold 81 having a hollow part: a pair of upper and lower punches 82 and 83 fitted to the hollow part of the mold 81 so as to freely be inserted and detached; and a core 200 arranged between a pair of the upper and lower punches 82 and 83 at the hollow part of the mold 81. The stock of the core 200 has a thermal expansion coefficient equal to that of the powder m to be sintered.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327775-A (JP)
Title: Substrate processing equipment and ejection control method
Inventor: OGURA HIROYUKI
IPC: H01L21/027
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance ejection accuracy of chemical while lessening the burden of work on an operator.  <P>SOLUTION: A valve 15 for opening/closing a chemical channel is provided with a motor 151, a diaphragm 154 having a cover 154a, and an encoder 18 for detecting the driving position of the motor 151. The motor 151 and the encoder 18 are connected with a control section 20 to communicate a signal. Until step-out of the motor 151 is detected based on an output from the encoder 18, the control section 20 drives the motor 151 to move the cover 154a in the -Z direction. After the cover 154a is moved further in the -Z direction by a specified amount from the position where step-out of the motor 151 is detected, the cover 154a is moved in the +Z direction by a specified amount. Driving position of the motor 151 obtained at that moment in time is employed as a reference position (origin) for subsequent control of the driving speed and driving amount of the motor 151.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325861-A (JP)
Title: Method for forming light diffusion layer, light diffusion film and its manufacturing method, and ink jet device for light diffusion layer formation
Inventor: MURAKAMI TAKASHI
IPC: G02B5/02
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a light diffusion layer which has excellent film property (film uniformity and flexure resistance) and superior light diffusivity.  <P>SOLUTION: In the method for forming the light diffusion layer, the light diffusion layer having a fine uneven structure is formed on a surface of a base material by jetting ink drops containing a light diffusivity imparting composition forming the fine uneven structure by an ink jet system while the capacity of the ink drops is controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326668-A (JP)
Title: Logical circuit designing device, program and recording medium
Inventor: UEDA YOICHI
IPC: G06F17/50
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the analysis of a clock supply path in a logical circuit and reduce the labor in clock synthesis to provide the creation of a logical circuit having unintended multi-stage logic.  <P>SOLUTION: A clock analysis part 4 of the logical circuit designing device 1 extracts, for a logical circuit given in the form of a net list or the like, clock paths of flip flop, latch and hard macro cell to a clock input pin from a name of a terminal or network which is to be a clock supply source designated by a clock designation part 2. For the extracted clock paths, a clock connection confirmation part 5 determines whether or not the clock input pin is connected to a plurality of the clock supply sources, for example. A logic stage number extraction part 6 extracts the number of logic stages of the clock paths, and a rule check part 7 determines whether or not a predetermined rule is satisfied. An analysis result is displayed on a display part 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003331808-A (JP)
Title: Electrode plate for battery case
Inventor: JUNG BYUNG HEE
IPC: H01M50/51
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode plate for a battery case for connecting plural batteries in series without providing another wiring.  <P>SOLUTION: The electrode plate disposed within the battery case 10 comprises: a positive electrode connecting member 12 and a negative electrode connecting member 14 made of an elastic material having electrical conductivity and separately disposed from each other with electrical insulation; a pair of positive electrode plate 16 formed at both side of the positive electrode connecting member 12; a pair of negative electrode plates 18 formed at both side of the negative electrode connecting member 14 and disposed inside the positive electrode plates; and fixing member 20 interposed between the positive and negative electrode plates to insulate and fix them, wherein the negative electrode plate and fixing member respectively have openings 22, 23 through which a positive electrode 26 of a battery 1 is inserted so that the positive electrode of the battery contacts the positive electrode plate through the openings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004330060-A (JP)
Title: Dehydration tank
Inventor: IMAEDA MITSUHISA
IPC: B01D33/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple-disk type dehydration tank the structure of which is simplified and the throughput capacity of which is made high by contriving a structure of a filtering body and a structure for supporting the filtering body.  <P>SOLUTION: This dehydration tank for dehydrating the liquid to be treated is provided with a plurality of the filtering bodies each having a plurality of filtering pieces, a treatment chamber having a storage space, a left nozzle and a right nozzle. The filtering pieces are arranged in the storage space and divided into a left filtering piece group arranged side by side on the left side and a right filtering piece group arranged side by side on the right side. Each of the filtering pieces of the left filtering piece group has a left filtrate discharging hole arranged on a pitch circle of the same size in the same phase. Each of the filtering pieces of the right filtering piece group has a right filtrate discharging hole arranged on a pitch circle of the same size in the same phase. Water can be jetted toward the left filtrate discharging holes from the left nozzle. Water can also be jetted toward the right filtrate discharging holes from the right nozzle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330068-A (JP)
Title: Apparatus for mixing powder in liquid
Inventor: NAKAMURA TATSUFUMI
IPC: B01F3/06
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for mixing powder in a liquid, the operation rate of which is improved by omitting the work of washing a filter.  <P>SOLUTION: This apparatus is provided with a dissolution tank (a liquid storage tank) 1 for storing a dissolving liquid L (the liquid), a cover 2 for covering the upper part of a certain region of a liquid level La in the tank 1, a chute 3 arranged on the cover 2 for supplying the powder P to the level La under the cover 2, an agitator (an agitating means) 4 for mixing the powder P supplied from the chute 3 with the liquid L in the tank 1, a tubular body 5 one end 51 of which is communicated with an upper space S of the level La covered with the cover 2 and the other end 52 of which is positioned in the upper part of the level La uncovered by the cover 2, and a nozzle 6 arranged near the end 52 of the tubular body 5 for jetting the liquid L toward the inside of the end 52 as a shower-like jet stream having a component of velocity in the direction that the liquid L flows out of an opening 52a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332821-A (JP)
Title: Lock-up device of fluid type torque transmission device
Inventor: TOMIYAMA NAOKI
IPC: F16H45/02
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components and simplify the structure of a lock-up device having a structure where three or more friction surfaces are provided by attaching the clutch member to a piston.  <P>SOLUTION: A lock-up device 7 comprises a piston 75, a clutch plate 71, and an annular connection member 76. The piston 75 comprises a pressurizing part 75d that faces a friction surface 11b of a front cover 11. The clutch plate 71 comprises a frictional connection part 71a which is attached to the piston 75 to allow movement in axial direction but not to allow relative rotation and arranged between the friction surface 11b and the pressurizing part 75d in axial direction. The connection member 76 comprises a body 76a which is fixed to the front cover 11 and flexible in axial direction, and a press-fitting part 76b so provided at the end of the body 76a in radial direction as to be arranged between the frictional connection part 71a and the pressurizing part 75d in axial direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003285593-A (JP)
Title: Ballpoint pen
Inventor: KOBAYASHI SEIICHI
IPC: B43K1/08
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost ballpoint pen in which a preventing performance of a dry-up, an ink leakage, an ink backflow or the like can be surely maintained and which is easily manufactured.  <P>SOLUTION: The ballpoint pen includes an ink containing tube rear of a tip which fills an ink having a low viscosity or shear-rate thinning and a grease- like follower following to a consumption of the ink at a rear end of the ink. The tip includes a tip joint made of a resin, and a holder made of a metal fixed to the distal end of the joint. A spring includes a straight part at its distal end, a winding part for imparting a pressing force toward a rearward from a rear end of the straight part and further a close winding part provided at rearward of the winding part. The close winding part of the spring is stopped to be moved rearward by a protruding stripe provided in an inner hole wall of the joint of the tip. The straight part of the spring presses a back surface of a distal end ball so that the ball is brought into liquid tight contact with a ball including part of the holder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004337869-A (JP)
Title: Pressurizing cylinder of hydraulic press
Inventor: YASUTOMO TAKAHIRO
IPC: B30B15/20
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform hydraulic control of the pressurizing cylinder of a hydraulic press without filling it with hydraulic oil from an oil tank via a prefill valve.  <P>SOLUTION: A conduction control valve 11 is arranged on a hydraulic circuit so as to introduce and interrupt the hydraulic oil of the top side and the bottom side which are the sides of the upper and the lower surfaces of the piston of the pressurizing cylinder 5 on the piston 10 of the pressurizing cylinder 5 of the hydraulic press 1. Consequently, the slide is lowered at high speed by introducing the hydraulic fluid from the bottom side to the top side of the pressurizing cylinder 5 when lowering the slide at high speed, the continuity of the hydraulic fluid between the top side and the bottom side is interrupted at pressurization to press the slide, and the slide is pulled back at high speed by introducing the hydraulic fluid from the top side to the bottom side when pulling back the slide. It is possible to connect the sub-cylinder 8 to the main cylinder 7 as a pressurizing cylinder 5, also nearly equalize the hydraulic effective cross-sectional areas of the top side and the bottom side of the main cylinder 7, and perform drive-control by connecting the hydraulic source of a direct-drive hydraulic quantity control system to the pressurizing cylinder 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348980-A (JP)
Title: Structure of terminal member
Inventor: SATO FUMIYA
IPC: H05K1/18
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal member for forming a mechanically electrically stable substrate.  <P>SOLUTION: A composite plate 79 is fixed to an electrode land 82 installed in a substrate having electric wiring with solder 81. The composite plate 79 is joined with the other metal plate 80 by electric welding or the like. By joining a low resistance metal plate 68 or a non-metal plate 72 with the composite plate 79, high temperature heat or a high current in welding is hardly transmitted to the lower part of the composite plate 79. The structure of the terminal member is constituted such that the melting of solder in the lower part of the composite plate 79 can be prevented, the scattering of the solder to the surrounding is prevented, and the generation of short circuit can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316044-A (JP)
Title: Brassiere comprising only cup
Inventor: OKAMOTO KOICHI
IPC: A41C3/06
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remarkably lightweight, inexpensive and long-life brassiere comprising only cups so designed as not to be seen from outside even when a wearer puts on an outer garment having a wide open back part, easily put on or off, making the wearer not to feel unpleasant, and comfortably wearable even by a full-bosom woman.  <P>SOLUTION: This brassiere is structured as follows: cup parts comprise a flexible poly-urethane foam, and a polymer gel for accoustic bonding and flexible so as to closely contact to the human body is bonded to an adhesion surface adhesively coming into contact with the breast.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350155-A (JP)
Title: Optical communication system, optical communication device and optical cable
Inventor: CHOKAI YOICHI
IPC: H04B17/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To stop emitting a light emitting device by detecting that an optical fiber cable is dropped out or burnt out.  <P>SOLUTION: An optical communication device 2 and an optical communication device 3 are connected by an optical fiber cable 4. The optical fiber cable 4 is provided with a swiching-on line 5 and a swiching-on line 6, and a detection circuit 9 is configured by connecting an output side swiching-on circuit 7 provided in the optical communication device 2 and an input side swiching-on circuit 8 provided in the optical communication device 3. The optical communication device 2 comprises a monitor 15 for monitoring a resistance welding state of the detection circuit 9 and an output control part 17 for controlling a laser diode 16. In any of cases that the optical fiber cable 4 is dropped out of the optical communication device 2, the optical fiber cable 4 is dropped out of the optical communication device 3 and the optical fiber cable 4 is burnt out, the output side swiching-on circuit 7 and the input side swiching-on circuit 8 are disconnected, thereby changing the swiching-on state that is monitored by the monitor 15. Thus, when the change of the swiching-on state is detected by the monitor 15, the output control part 17 stops emitting the laser diode 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346894-A (JP)
Title: Vertical engine
Inventor: TAWA HIROKI
IPC: F01M1/08
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To effectively lubricate a chain mechanism arranged within a horizontal plane of a vertical engine.  <P>SOLUTION: A first chain mechanism 89 transmitting the rotation of a crankshaft 13 of the vertical engine E to a camshaft 73, and a second chain mechanism 90 transmitting the rotation of the crankshaft 13 to a balancer shaft 79, are forcibly lubricated with oil jetted from first to third oil jets 101, 103, 105 provided inside a chain chamber 54. The oil jet direction of the first and third oil jets 101, 105 toward an engaged part of the first and second chain mechanisms 89, 90 is inclined with respect to a plane formed by the travel locus of chains 30, 82. The degree of freedom in arranging the first and third oil jets 101, 105 is thereby enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348670-A (JP)
Title: Log intermediation system
Inventor: MATSUDA MITSUHIRO
IPC: G06F13/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a log intermediation system having enhanced extendability and efficiency.  <P>SOLUTION: The log intermediation system 1a comprises: log conversion sections 30, 31, 32, 33; I service universal data 40; J service universal data 41; and support data generation sections 50-52. A service category I, for example, an I server 10 made by a company A and its log 20 and an I server 11 made by a company B and its log 21, and a service category J, for example, a J server 12 made by a company C and its log 22 and a J server 13 made by a company D and its log 23 are located at a logs-supply side adjacent the log intermediation system 1a. External data DB (DataBase) 60-63 exist as a device supplying the external data. For example, support systems 80-82 exist as a support system supported by the log intermediation system 1a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357364-A (JP)
Title: Indoor wiring system
Inventor: UCHIDA KATSURA
IPC: H02G15/08
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor wiring system in which line connection and connecting operation are easy, and rewiring at the time of layout change is simplified, for stable quality and no defect.  <P>SOLUTION: The indoor wiring system comprises a power supply switch connector joint 12 and lighting connector joint 13, molded at the prescribed position of a trunk line cable 11. A cable 14 with a power supply connector, a connector cable 15 for a switch, and a connector cable 13 for lighting are engaged with and connected to the connector joints.  <P>COPYRIGHT: (C)2005,JPO&NCIPI