baber/WOPTO huggingface dataset:
Patent JP-2005123243-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIRATAKE SHIGERU
IPC: H01L21/28
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method capable of enlarging the margin of a photoengraving process markedly, restraining "poor openings" from occurring by reducing a micro loading effect, ensuring a "short" process tolerance easily, and reducing a contact resistance.  <P>SOLUTION: The semiconductor device is equipped with a silicon substrate 4 with an active region, memory transistors MT each provided with a pair of source/drain regions 13a and 13b and a gate electrode layer 50, a hard mask layer 12 having the same planar pattern form with the gate electrode layer 50, and plug conductive layers 23a and 23b electrically connected to the paired source/drain regions 13a and 13b. The direction in which the active region is extended does not form a right angle but forms an angle with that in which the gate electrode layer 50 is extended. The top surface of the hard mask layer 12 is substantially flush with those of the plug conductive layers 23a and 23b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121722-A (JP)
Title: Projection optical system and projection display device using the same
Inventor: HATAKEYAMA HIROYUKI
IPC: G02F1/13
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a projection optical system capable of yielding a projected picture having no distortion in a projection effective area and easily moving the projected picture in the projection effective area even in enlarging or reducing the projected picture in the projection effective area, and a projection display device having the projection optical system.  <P>SOLUTION: The projection optical system projecting a picture on an object surface to the projection effective area on a prescribed picture surface has two or more optical blocks. The optical block C on the object surface side has a variable power part, and the projected picture is moved in the projection effective area by the variable power action of the variable power part by rotating one or more members centering the position of the exit pupil of the optical block C or the vicinity thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364238-A (JP)
Title: Surround apparatus
Inventor: TOMITA YUJI
IPC: H04S5/02
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surround apparatus for generating a 4-channel surround signal on the basis of a difference component of 2-channel stereo signals that suppresses no sounding of a rear speaker and variations in loudness even when separation of the 2-channel stereo signals is deteriorated.  <P>SOLUTION: The surround apparatus generates a difference signal (L-R) from a received left channel signal L and a received right channel signal R and generates drive signals for front speakers located in front of a listener and drive signals for rear speakers located at the rear side of the listener on the basis of the left right input signals L, R and the difference signal (L-R), and mixes part of the drive signals FL, FR for the front speakers or part of the stereo 2-channel signals L, R with the drive signals RL, RR of the rear speakers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121859-A (JP)
Title: Lens driving device and portable equipment with camera
Inventor: KOSAKAI MASAHIRO
IPC: G02B7/02
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To make powder caused by sliding hardly adhere to a lens, and to easily secure perpendicularity to the optical axis of the lens.  <P>SOLUTION: This lens driving device 1 comprises a lens holder 10 for holding the lens 13, and driving means 16, 28, 30 for moving this lens holder 10 along the optical axis 11 of the lens 13. Then, the lens driving device has a guide part 26a which is engaged with engagement parts 12b, 12d arranged on the lens holder 10 and guides straight moving operation of this lens holder 10 along the optical axis in the aligned state, and the engagement parts 12b, 12d are arranged outside the driving means 16, 28, 30 in a radial direction, and the lens 13 is arranged inside the driving means 16, 28, 30 in the radial direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124032-A (JP)
Title: Sound collector
Inventor: HATANO HAJIME
IPC: H04R1/34
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound collector suitable to highly accurately perform acoustic analysis.  <P>SOLUTION: The sound collector is provided with a sound collecting hood in which a sound reflection inner wall is formed like a rotational surface having an opening and a focal point further backward than this opening is provided at an inner space, a microphone in which at least a sound receiving surface is disposed so that the sound receiving surface faces forward in the sound collecting hood to receive sound waves incident into the sound collecting hood, and a sound absorbing body formed in a shape surrounding an incident passage so that a sound incident passage into a sound receiving surface may be formed in the front of the sound receiving surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123516-A (JP)
Title: Capacitor module having fuse function
Inventor: OKA AKIJI
IPC: H01H85/02
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor module having a fuse function capable of protecting circuits by blowing the fuses within a short time by large-current conduction in case of a trouble, and capable of preventing the occurrence of unnecessary fusing of the fuses in normal usage (in normal current conduction) to assure stable operation.  <P>SOLUTION: The capacitors 2 are provided with fuse terminals 12a, 12b which function as fuse elements and also function as input/output terminals, and fixing/cooling terminals 22a, 22b which function as fixing means for fixing the capacitors 2 to a substrate 1 and also function as heat-conduction means that conduct heat from the capacitors 2 to cooling electrodes 4a, 4b on a substrate 1. In case of large-current conduction caused by a trouble, the fuse terminals 12a, 12b fuse within a short time to protect circuits, while in normal usage (in normal current conduction), unnecessary fusing of the fuses is prevented to assure stable operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005122615-A (JP)
Title: Instruction indicator
Inventor: IKEYAMA KATSUHIKO
IPC: E01F9/00
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instruction indicator capable of determining whether or not crossing at an intersection is possible even if a traffic signal can not be seen.  <P>SOLUTION: The instruction indicators 30a to 30d are installed along pedestrian crossings 10a to 10d provided on roads.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004264823-A (JP)
Title: Riding simulation device
Inventor: MAKUTA YOHEI
IPC: A63F13/245
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding simulation device capable of performing false experience in a nearer state of an actual two-wheeled vehicle by an operation feeling when an operator operates an operation lever.  <P>SOLUTION: A handle mechanism for performing steering and operating by the operator is rotatably held on a frame body and provided with a brake lever for performing deceleration operation. The brake lever is connected to a second rotating pulley 88 of a second detection part via a brake wire 70, the second rotating pulley 88 is rotated by operation of the brake lever to be contacted on an elastic member 114 of a second stopper 92, then the elastic member 114 is rotated while being pushed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005129342-A (JP)
Title: Fuel cell system
Inventor: TANAKA KOICHI
IPC: H01M10/6554
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To cool a secondary battery without providing a dedicated cooling system.  <P>SOLUTION: This fuel cell system comprises a fuel cell stack 1 which generates power using hydrogen as fuel, a hydrogen tank 4 which stores the hydrogen supplied to the fuel cell stack 1 by being compressed at high pressure, and a secondary battery 2 in which power that complements the power obtained by the fuel cell stack 1 is stored. The secondary battery 2 is installed by contacting on the outer periphery of a drum of the hydrogen tank 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129347-A (JP)
Title: High pressure switch and cabinet
Inventor: MURANO TOSHIYUKI
IPC: H02B1/32
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high pressure switch capable of making use of inherent merits of the small size and the low cost of an insulating resin box, serving as a pressure relief that allows the setting of pressure at which pressure relief operation starts at a lower value, and relieves quickly internal pressure to the outside to prevent damaged parts from flying to the outside, and to provide a cabinet in which such a high pressure switch is housed.  <P>SOLUTION: The high pressure switch is configured to fix the opening of an insulating resin box by retaining hardware 31 with the opening being covered by a rubber packing 32. Consequently, if the internal pressure is increased, the rubber packing 32 is inflated, and finally separated from the retaining hardware 31. As a result, even if pressure at which pressure relief operation starts is made lower, pressure relief can be performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127858-A (JP)
Title: Basic weight apparatus
Inventor: ITO HIROAKI
IPC: G01G23/01
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To carry out basic weight precisely, by reducing sections contacting a vehicle on which an object to be measured is mounted, and by eliminating resistive influences arising when a weight measurement of the object to be measured is carried out.  <P>SOLUTION: A weighing apparatus is provided with the vehicle 13 on which the object to be measured 18 is mounted; a means 66 which calculates the weight of the object to be measured 18, based on the amount of movement of the vehicle 13 in a prescribed direction; guides 17a-17d including magnetic substances; an electromagnet and a permanent magnet which are disposed opposite to the guides 17a-17d through gaps; magnet units 16a-16d where a magnetic circuit made up by the permanent magnet and the electromagnet includes the gap; means 20a-20d which detect physical values in the magnetic circuit; and a means 65 which controls exciting current flowing through the electromagnet, based on the physical values, in order to aid the movement of the vehicle 13 in the prescribed direction by a contactless way, which is caused by a force generated between the guides 17a-17b and the magnet units 16a-16d.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129425-A (JP)
Title: Conductive paste and laminated ceramic electronic component
Inventor: SAKAI KENTARO
IPC: H01B1/22
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste with sintering restrained in a baking process, and thereby capable of making it hard to have a structural defect, and capable of obtaining an inner conductive film with excellent continuity even with further thinning, in one advantageously used for forming an inner conductor to be fitted to a laminated ceramic electronic component such as a laminated ceramic capacitor.  <P>SOLUTION: The conductive paste contains metal powder and an organic vehicle, and the metal powder contains first metal powder made of first metal and second metal powder made of an alloy. The alloy is one of the first metal and at least one kind of the second metal making an intermetallic compound or a eutectic, with a content of the first metal in the alloy of 50 to 99 mol%, and with a content of the second metal of 0.5 to 10 mol% to a whole metal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004126607-A (JP)
Title: Image forming system
Inventor: TAGAWA TOSHIYA
IPC: G03G21/02
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system capable of performing connected copying operation only by inserting money or a prepaid card into one charging device even in connected operation and capable of improving operability.  <P>SOLUTION: The image forming system is constituted of connecting a plurality of image forming devices each of which is provided with a charging means for charging reading or printing operation in accordance with the reading of an original by an original reading means and the printing of the original by a printing means through a communication means and having a single operation mode for printing out image information read out from the image forming device by the image forming device itself and a connected operation mode for transferring image information read out from an optional image forming device to a different image forming device and printing out the image information by the image forming device. In the case of performing connected operation (step 1201), whether either one of the image forming devices to be connected can perform charging operation or not is inspected (step 1202), and when the charging operation is possible, the connected operation is performed and a necessary amount is collected from money or a prepaid card by the optional charging device (step 1203).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005131711-A (JP)
Title: Diamond abrasive particle and its manufacturing method
Inventor: KUMASAKA TAKAYUKI
IPC: C01B31/06
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide diamond abrasive particles capable of clearly and uniformly forming texture streaks having a line density of ≥ 40 lines/μm on the surface of a magnetic hard disk substrate without forming an abnormal protrusion, and its manufacturing method.  <P>SOLUTION: The diamond abrasive particles are composed of artificial diamond generated by an impact method. The density of the artificial diamond is in the range of 3.0-3.35 g/cm<SP>3</SP>, preferably, in the range of 3.2-3.35 g/cm<SP>3</SP>. The average particle diameter of secondary particles of the artificial diamond is in the range of 30-500 nm. The average particle diameter of primary particles of the artificial diamond is in the range of ≤ 20 nm. Texture processing is executed by supplying polishing slurry, in which diamond abrasive particles are dispersed in water or a water base aqueous solution, to the surface of the rotating magnetic hard disk substrate 10, and by pressing a polishing tape 13 while sending out the polishing tape 13 on it via a contact roller 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134958-A (JP)
Title: Article management system
Inventor: TAMURA TOSHIYA
IPC: G06Q50/28
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To make a desired electronic tag and a reader writer communicate with each other through simple constitution and to make the electronic tag function properly.  <P>SOLUTION: A system is equipped with a box body (1) which houses an article (6), a 1st electronic tag (4) fitted to an external surface of the box body (1), a 2nd electronic tag (7) fitted to the article (6), a reader/writer which writes and/or reads ID information to and/or out of the 1st and 2nd electronic tags (4, 7) with an electromagnetic wave of specified frequency, and an electromagnetic shield plate (2) which is provided in the box body (1) corresponding to the fitting position of the 1st electronic tag (4) and when the 1st electronic tag (4) and the reader/writer communicate with each other, the electromagnetic shield plate (2) cuts off the electromagnetic wave capable of reaching the 2nd electronic tag (7) from the reader/writer to enable only the 1st electronic tag (4) to communicate with the reader/writer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131856-A (JP)
Title: Method for removing different material from aliphatic polyester
Inventor: ISHIHARA KENICHI
IPC: C08J11/10
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing a different material, which is contained in an aliphatic polyester recovered material, from an aliphatic polyester without lowering the recovery yield of an effective component in the aliphatic polyester recovered material.  <P>SOLUTION: The aliphatic polyester recovered material containing the different material is depolymerized to obtain a depolymerized reaction liquid with a viscosity of 0.0001-0.1 Pa s(0.1-100 cP). Alternatively, the aliphatic polyester recovered material is dissolved in a dissolving solvent to obtain an aliphatic polyester solution having the same viscosity range and the different material of which the specific gravity is lower than that of the solution is floated to the vicinity of the surface of the depolymerized reaction liquid and separated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131872-A (JP)
Title: Image forming apparatus
Inventor: ONISHI KENICHI
IPC: H04N1/00
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of saving power appropriately without requiring any user operation.  <P>SOLUTION: A copy machine 1 has a section performing radio communication with a radio terminal X and is arranged to determine the operation mode of the copy machine (steps S13, S16) based on the communication content or communication state with the radio terminal X (steps S10, S12).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131138-A (JP)
Title: Warming apparatus
Inventor: HIRATE YOSHIYUKI
IPC: A47J31/50
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent food and drink from boiling down and a food and drink tank from thermally drying when the quantity of food and drink remaining in the food and drink tank decreases.  <P>SOLUTION: Double-boiling apparatus as one of warming apparatus has a food and drink tank 11 in which coffee A is stored, a double-boiling tank 12 surrounding the food and drink tank 11, capable of storing hot water B in the interior and warming the coffee A in the food and drink tank 11 by the hot water B, and a heater 21 to heat the hot water B in the double-boiling tank 12 and a control device therefor. The double-boiling apparatus has a reference electrode So capable of detecting the quantity of coffee A remaining in the food and drink tank 11. When the remaining quantity of coffee A is below the water level of the reference electrode So, the current flow to the heater 21 is stopped by the control device. After the current flow to the heater 21 is stopped, while as the remaining quantity of coffee A remains below the water level of the reference electrode So, the temperature of the hot water B is maintained at the set temperature or higher by the control device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135815-A (JP)
Title: Planar light source device and display device using the same
Inventor: YONEDA TOSHIYUKI
IPC: F21Y101/02
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar light source device with improved light utilizing efficiency and reduced unevenness of brightness, unlike a conventional device formed by arranging a plurality of point light sources surrounded by a light guiding means as a backlight unit at intervals, and arranging an incident surface of a light guide plate at an opening of the light guiding means so as to face the point light sources, which generates unevenness of brightness due to the light not spreading evenly at the neighboring areas of an incident position.  <P>SOLUTION: Unevenness of brightness is reduced by total reflection of the incident light at pyramid-shaped cavities provided in opposition to the light source toward an incident surface of the light source, with a light-emitting surface of the light guide plate as their bottom side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132048-A (JP)
Title: Printer
Inventor: YOSHIDA TOMOKI
IPC: B41J29/54
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate mount/demount even of a long intermediate transfer sheet and to support even the intermediate transfer sheet supporting part surely like a head unit.  <P>SOLUTION: The printer comprises a first mount/demount unit (ink ribbon cassette) U1, a second mount/demount unit (intermediate transfer sheet cassette) U2, and a body unit U5 provided with these mount/demount units. When a unit fixing means 33 provided in the head unit U3 of the body unit is turned clockwise and laid to fit a boss 36 in a recess 33A, the head unit U3 is coupled with a pinch roller unit U4 through a unit securing means. Consequently, the first mount/demount unit is retained by the left end side of the unit securing means while the second mount/demount unit is retained by the right end side of the unit securing means and the first and second mount/demount units are prevented from slipping forward out of the body unit. When the unit securing means is turned counterclockwise and erected, the first and second mount/demount units can be mounted/demounted on/from the body unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138614-A (JP)
Title: Power steering device for vehicle
Inventor: SASAKI MITSUO
IPC: B62D5/07
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To positively eliminate fault wherein a negative pressure is generated in a hydraulic circuit, and to enhance steering feeling and quietness.  <P>SOLUTION: In the power steering device for the vehicle, an operation oil is selectively fed to/discharged from two operation chambers 11, 12 of a power cylinder 4 by a reversible pump 5 and a steering mechanism is operated by the power cylinder 4. A reservoir tank 16 is connected to a connection passage 14 for connecting one operation chamber 11 to a first feed/discharge port 5a of the reversible pump 5 and a connection passage 15 for connecting the other operation chamber 12 to a second feed/discharge port 5b of the reversible pump 5 through check valves 21, 22 respectively. The pressure on the inside of the reservoir tank 16 is set to a higher pressure than atmospheric pressure and the operation oil of higher pressure than the atmospheric pressure is always replenished to the respective connection passages 14, 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005137249-A (JP)
Title: Plant cultivation container, compound material of plant cultivation container and plant, method for producing plant cultivation container and planting method
Inventor: OKAZAKI MASAHIRO
IPC: A01G9/02
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant cultivation container effectively using woodchip, wood fiber and bark, to provide a compound material of the plant cultivation container and a plant, to provide a method for producing the plant cultivation container and to provide a planting method.  <P>SOLUTION: This plant cultivation container 10 comprises as the main material at least one selected from the group consisting of woodchip, wood fiber and bark, sand, a nutritional body 16 and a moisture hardening type adhesive for binding the materials, has given space and is planted with a plant 30. The compound material 1 of the plant cultivation container and the plant has the plant cultivation container 10, soil 20 and the plant 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140006-A (JP)
Title: Cylinder direct injection internal combustion engine
Inventor: HIRATANI KOJI
IPC: F02B17/00
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder direct injection internal combustion engine with an injector installed with inclination to the center axis of a cylinder for actualizing stable stratified charge combustion in a wide load range.  <P>SOLUTION: The cylinder direct injection internal combustion engine comprises the injector installed on an injector installation axis 15 inclined to the cylinder center axis 14. The crowned face of the piston 4 has a first approximately circular cavity 16a with its center located on the cylinder center axis 14 and a second approximately circular cavity 16b arranged inside the first cavity 16a with its center located different from the center of the first cavity 16a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI