baber/WOPTO huggingface dataset:
Patent JP-2004294848-A (JP)
Title: Three-dimensional display
Inventor: SUYAMA SHIRO
IPC: G02B30/25
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional display, in which a large number of persons can observe three-dimensional images at the same time by suppressing contradictions between physiological factors of three-dimensional view.  <P>SOLUTION: The three-dimensional display comprises a display unit for displaying a right eye parallax image and a left eye parallax image, a first double-focus lens provided before a right eye of an observer, a second double-focus lens provided before a left eye of the observer, and a synchronization device. The brightness of the right eye and left eye parallax images displayed on the display unit, when focal distances of the first and second double-focus lenses are changed to one focal distance, and the brightness of the right eye and left eye parallax images displayed on the display unit, when the focal distances of the first and second double-focus lenses are changed to the other focal distance are changed, in response to the depth position of the three-dimensional images caused by the right eye and left eye parallax images.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297701-A (JP)
Title: Video processing apparatus and image pickup system
Inventor: HOSHINO KOICHI
IPC: H04N5/243
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize effective dynamic magnification regardless of how a high-luminance part and a low-luminance part of an object are distributed when an image of the object with a luminance range larger than the dynamic range of an imaging device is picked up.  <P>SOLUTION: A LONG proper exposure detecting part 36 and a SHORT proper exposure detecting part 37 respectively detect proper exposure areas of a LONG signal and a SHORT signal, and a level composing part 35 composes levels of the SHORT signal and the LONG signal. A LONG area gradation correcting part 42 and a SHORT area gradation correcting part 43 respectively correct a gradation of a level-composed video signal by using gradation correction data based on the LONG proper exposure area and the SHORT proper exposure area. An area composing part 45 area-composes the gradation-corrected and level-composed video signals on the basis of the LONG proper exposure area and the SHORT proper exposure area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327050-A (JP)
Title: Manufacturing method of insulating film material, and insulating film
Inventor: OKADA WATARU
IPC: H01B19/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an insulating film material with excellent electric thermal and mechanical characteristics, and capable of realizing a low dielectric constant; and to provide an inexpensive insulating film using the insulating film material provided by it.  <P>SOLUTION: This manufacturing method of the insulating film material is characterized by including, in a method for manufacturing the insulating film material, (a) a first process for synthesizing polyamide from a bisaminophenol compound and a dicarboxylic acid compound, (b) a second process for synthesizing a copolymer by further reacting the polyamide with a reactive oligomer having a substituted group capable of reacting with a carboxyl group in the polyamide structure, an amino group or a hydroxyl group, (c) a third process for dripping a solution of the copolymer containing a reactive solvent into a poor solvent of the copolymer circulated by a circulation type pump to precipitate it again. This insulating film material is formed by using the insulating film material thereby provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301870-A (JP)
Title: Substrate for optical fiber alignment and optical fiber array
Inventor: ITAKURA HIROKI
IPC: G02B6/40
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for optical fiber alignment and an optical fiber array which can prevent occurrence of the increase of transmission loss, the damage, the disconnection and the like of optical fibers resulting from stress concentration generated in tip parts of the optical fibers advantageously.  <P>SOLUTION: This image forming device is constituted by connecting a support part 18 which supports a plurality of optical fibers 14 and an alignment face 20 for arranging respective tip parts 30 in which coating parts 28 of these respective optical fibers 14 are removed smoothly and also by forming a plurality of recessed grooves 24 capable of containing these tip parts 30 of the optical fibers 14 one by one so as to extend while straddling over both faces 20 and 18 of the alignment face 20 and support part 18 and while being continuous on whole faces of the both faces with respect to the alignment face 20 and the support part 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299927-A (JP)
Title: Quartz glass crucible
Inventor: TSUJI YOSHIYUKI
IPC: C03C19/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quartz glass crucible which has no possibility to cause buckling or sinking when used for silicon single crystal pulling at a high temperature.  <P>SOLUTION: The quartz glass crucible is used for the silicon single crystal pulling. At least the outer surface of a crucible wall is covered with minute grooves whose length is 200 μm or less, whose width is 20 μm or less and whose depth is 3 μm or more and 20 μm or less. The minute grooves are preferably formed by etching using hydrofluoric acid after sand blasting and exist at the outer surface of 10% or more. The sliding friction coefficient of the outer surface to carbon at 1,500°C is 0.6 or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302638-A (JP)
Title: Idle asset proposal program
Inventor: WAKASUGI MARIKO
IPC: G06Q10/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an idle asset proposal program that makes a computer function as a device capable of proposing idle parts and idle software that improve the performance of a personal computer in use in an organization.  <P>SOLUTION: A computer 10 has in an HDD 10g a hardware asset table 13 and a hardware product information table 14 recording information on the type, specification value and idle part flag of each part of each personal computer as an asset of a given organization, and an software operation condition table 11 and a software asset table 12 recording information on a specification value minimally required from each type of part by each piece of software as an idle asset of the organization. According to the proposal program 17A, a CPU 10a, when idle software to be installed in a personal computer is selected, calculates an insufficient specification value, searches idle parts for a part capable of compensating the insufficiency, and shows information on the part on a proposal screen 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299954-A (JP)
Title: Clinker for low heat cement and method of producing the same
Inventor: NISHIDA AKIO
IPC: C04B7/47
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide low heat cement capable of giving hardly neutralized concrete simply and economically using a general purpose ordinary portland cement production line.  <P>SOLUTION: The low heat cement composition contains belite produced by the decomposition of alite and a slag analogous material produced by the reaction of calcium oxide produced by the decomposition of alite with a silicon-containing material by charging the silicon-containing material to at least one side selected from this side of a kiln of cement manufacture equipment and a clinker cooling part under the manufacture of cement clinker to react the previously almost fired clinker surface with the silicon-containing material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298341-A (JP)
Title: Suction port body and vacuum cleaner
Inventor: MORISHITA ATSUSHI
IPC: A47L9/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction port body capable of surely sucking dust regardless of the forward movement and backward movement of a suction port body and wiping a surface to be cleaned and a vacuum cleaner provided with the suction port body.  <P>SOLUTION: For the suction port body 20, a suction opening 22A for sucking the dust is provided on the bottom surface of the suction port body 21. A wiping member 40 extended in left and right directions to be moved between the front and back of the suction opening 22A is provided on the bottom surface of the suction port body 21, and the wiping member 40 is moved to the back side of the suction opening 22A at the time of the forward movement of the suction port body 21 and moved to the front side of the suction opening 22A at the time of the backward movement of the suction port body 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303940-A (JP)
Title: Electrolytic capacitor
Inventor: NITTA YUKIHIRO
IPC: C08G61/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electrolytic capacitor having a high breakdown voltage, excellent stability of leakage current and a low ESR.  <P>SOLUTION: A separator covers a conductive polymer formed by chemical oxidative polymerizing a polymeric monomer in a solution containing at least a non-transition metal oxide and an organic acid compound. A capacitor element is constituted by winding the separator between an anode foil having a dielectric oxide film and a cathode foil opposed to the anode foil. The electrolytic capacitor uses the capacitor element. Thus, even when a lot of moisture is permeated in the capacitor at a high humidity atmosphere, dope leaving into a moisture hardly occurs. The electrolytic capacitor having the high breakdown voltage, the excellent stability of the leakage current, a stable ESR in a high-frequency region and a high heat resistance can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302931-A (JP)
Title: Secret content management method
Inventor: TOKUTANI TAKASHI
IPC: G06Q50/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enable, in a content access management for a user belonging to a plurality of groups, the access control to a secret content based on a group the user belongs to by use of DRM technique.  <P>SOLUTION: This method is for realizing issuing of a license by computer to an access request to a predetermined content by use of a client computer, which is made by the user belonging to at least one of a plurality of groups. This method comprises determining the group the user belongs to based on the user ID of the user who requests the license through the client computer and a group list of groups associated with the user ID, which is stored in a storage device; generating the license, based on the determined group, with reference to the permission condition of an access control list stored in a storage device storing permission conditions; and outputting the generated license to the client computer. According to this, the group access control to a secret content can be performed and, particularly, the effect to leak of secret information in an organization or company can be enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305812-A (JP)
Title: Asymmetric porous polytetrafluoroethylene film for filter
Inventor: KO GAFU
IPC: C08J9/36
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an asymmetric porous PTFE film for a filter having various characteristics known heretofore of a porous PTFE molded product such as small change with the elapse of time, water permeation resistance, gas permeability, seal characteristics, electric characteristics and the like, enhanced in collection efficiency and air permeability and improved in pressure loss.  <P>SOLUTION: This asymmetric porous polytetrafluoroethylene film for the filter is composed of a highly dense skin layer and an open-cell porous layer and characterized in that (1) the contact angle with respect to water of the surface of the skin layer is 120-140° and (2) the diffusion reflectivity of light is 91-94%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311238-A (JP)
Title: Heater wire
Inventor: KUROGANE HIDEJI
IPC: H05B3/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe heater wire for heating apparatus in which there occurs substantially no leakage of magnetic field, and which can reliably prevent short circuit of heating coils, and can stop current flow immediately on the occurrence of abnormal heating of the heater wire.  <P>SOLUTION: This is the heater wire in which a spiral-shape inner heating coil is wound on the outer circumference of an inner core, an inner insulating layer is provided outside the inner heating coil, and a reinforcing layer is provided outside the inner insulating layer, a spiral-shape outer heating coil is wound on the outer circumference of the reinforcing layer, an outer insulating layer is provided outside the outer heating coil, a spiral-shape signal coil is wound on the outer circumference of the outer insulating layer, and a surface insulating layer is provided outside the signal coil, and the inner heating coil and the outer heating coil are wound so that, when viewed from the end of the power supply connection part side, the current flow in the circumference direction to the inner core of the inner heating coil and the outer heating coil may have reverse direction. The difference of melting temperature between the outer insulating layer and inner insulating layer is 10°C or less. Then, the melting temperature of the reinforcing layer is ≥30°C higher than that of the inner and outer insulating layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312919-A (JP)
Title: Ultrasonic motor and electrical appliance with ultrasonic motor
Inventor: WATANABE SEIJI
IPC: H02N2/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ultrasonic motor providing recution in thickness and having high motor efficiency.  <P>SOLUTION: This motor comprises a piezoelectric oscillator 1 made of a piezoelectric device, a protruding member which orthogonally crosses a vertical oscillation mode and a bent oscillation mode driven by the piezoelectric oscillator and is provided at a position symmetrical for sandwiching the piezoelectric oscillator, and a moving body 3 which moves by a frictional force with the protruding members 2. Since pressure is applied to the moving body in a fixed direction, the contact between the protruding member and the moving body is stabilized, thus improving the motor efficiency and minimizing the variance in the performance and characteristics of the respective motors. Since the members 2 are set so as to pinch the oscillator 1 and the constitution is for making the moving body contact the lateral surface of the members, the ultrasonic motor can be made small in size and can be made thin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308877-A (JP)
Title: Roller bearing
Inventor: EGAMI MASAKI
IPC: F16C33/32
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a crack and surface exfoliation or local wear from generating in a roller bearing used in water, in corrosive liquid such as drug solution, and in a corrosive and humid atmosphere containing steam of liquid in quantity.  <P>SOLUTION: In the roller bearing interposing a rolling element and its retainer between a pair of race rings, one or more kinds of bearing parts selected out of the race rings, the rolling element, and the retainer are plastic bodies made of resin composition compounding synthetic resin as a principal component and a carbon nanotube. The compound ratio of the nanotube compounded in the synthetic resin is 1-50 wt%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319542-A (JP)
Title: Power supply controller
Inventor: IKEDA KAZUNARI
IPC: H01L21/66
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent power supply to an unnecessary semiconductor device without providing an extra process for machining the semiconductor device to turn off power.  <P>SOLUTION: Since a section 7 for supplying power to all semiconductor devices 100 mounted on a semiconductor wafer 300 and a switch, e.g. an analog switch 11, for turning the power supply of each semiconductor device 100 on/off are provided, and power supply to each semiconductor device 100 can be controlled by turning the analog switch 11 on/off with a power supply control signal 13, power supply to an unnecessary semiconductor device 100 can be prevented without providing an extra process for machining the semiconductor device 100 to turn the power supply off. When the analog switch 11 is located on the outside of the semiconductor device 100, chip size of the semiconductor device 100 can be reduced accordingly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313292-A (JP)
Title: Pachinko machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko machine wherein the interruption of shooting by a player is suppressed even in a machine where prize-winning of many balls to a starting port is stored and displayed as the number of held balls.  <P>SOLUTION: The pachinko machine is provided with: a pattern display means capable of vary-displaying or stop-displaying a plurality of patterns with prize-winning of a game ball into the starting port as a condition; a prize-winning storing means for storing prize-winning of the game ball when the prize-winning occurs while the patterns are vary-displayed by the pattern display means; and a starting holding display means for displaying the number of prize-winning balls stored by the prize-winning storing means as the number of held balls, wherein, when the patterns stop-displayed by the pattern display means has a prescribed form, a special game state advantageous to the player is generated. In the pachinko machine, prize-winning stored by the prize-winning storing means is erased after the lapse of a prescribed time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314744-A (JP)
Title: Seatbelt retractor and seatbelt device equipped with it
Inventor: SHIOTANI MASAHIRO
IPC: B60R22/28
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat belt retractor with a simple structure at a low cost while EA load by deformation of an energy absorbing member can be set in various magnitude.  <P>SOLUTION: When a spool 4 is relatively rotated to a locking base 14 along a seat belt pulling out direction in an emergency, a band shaped strip 22 is drawn through a guide groove 21d of a guide plate 21 mounted on the locking base 14, and thereby impact energy is absorbed and the EA load is generated, and the load applied to a seatbelt 3 is restricted. At this time, a fixed narrow width part 22d having a narrower width than a width of a main body part 22a is drawn and thereby the EA load becomes a fixed small value, and a tilt width part 22e is drawn and thereby the EA load is continuously reduced. Therefore, the EA load by drawing of the strip 22 can be set in various magnitude, and an energy absorbing mechanism can be formed in the simple structure at the low cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315876-A (JP)
Title: Die for molding magnesium having sliding resistance improved, and surface treatment method thereof
Inventor: HIBINO YUTAKA
IPC: B21D22/20
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die surface having superior mold release characteristics in order to finish a molded magnesium product into a smooth and glossy surface, by optimizing the material and the surface treatment of a die for press-molding magnesium, decreasing a coefficient of friction of the die surface with the magnesium material under a high temperature, and preventing the die surface from alloying with the material.  <P>SOLUTION: The method for surface-treating a die for molding magnesium comprises using a plasma-base ion implantation film-forming method, generating hydrocarbon-base gas plasma in a vacuum atmosphere of 0.1 to 10 Pa, exposing the die for molding magnesium therein, applying high-pressure negative pulses of 1-50 keV and 100-3,000 cycles to the die material to implant carbon ions into the surface of the die material, and forming a DLC film on the surface in some cases. Thus provided press-forming die acquires improved surface hardness and greatly improved sliding resistance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315056-A (JP)
Title: Metering distribution machine for liquid food containing solid content
Inventor: IKUTA KAZUMASA
IPC: A23L23/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metering distribution machine for a liquid food containing a solid content for distributing the liquid food cooked in a big kettle in one time with a uniform solid content percentage.  <P>SOLUTION: This metering distribution machine is provided with a rotary mixing container formed to let through a liquid item, an openable/closable lid part provided on the opening of the mixing container, a liquid tank for storing the liquid item sent from the container, a screw conveyer to receive a solid content dropped from the opening of the container by turning the opening downward, a metering container for metering the solid content transported and dropped by the rotation of the conveyer, a means for dropping the solid content by opening the measuring container when the container receives a predetermined amount, and a means for discharging the liquid item in a predetermined amount by opening the valve of the tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315734-A (JP)
Title: Polymerization catalyst for polyester and its preparing method
Inventor: TANEDA YUJI
IPC: C08G63/86
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerization catalyst containing antimony in order to produce a polyester with good transparency and a good color tone, and a method for preparing the catalyst.  <P>SOLUTION: This polymerization catalyst for polyester comprises 100 parts by mass of an aliphatic oxycarboxylic acid and 1-10 parts by mass of an antimony compound. The above amount of the antimony compound is added to the above amount of the aliphatic oxycarboxylic acid and dissolved by application of heat to prepare the catalyst. Typical examples of the aliphatic oxycarboxylic acid include glycolic acid, lactic acid, malic acid and tartaric acid and the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315740-A (JP)
Title: Ink composition
Inventor: ITANO MASAAKI
IPC: C09D11/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition giving a high-quality image having excellent color-developing property and extremely little mixed color blot and non-uniform print density on a plain paper, especially an ink composition having high reliability such as ejection stability, storage stability and recovery from clogging caused by leaving the ink in a nozzle.  <P>SOLUTION: The ink composition at least contains a colorant, a compound expressed by formula (I), triethylene glycol monobutyl ether, water and a water-soluble organic solvent. In the formula, R1 to R7 are each a 1-6C alkyl; j and k are each an integer of ≥1; EO is ethyleneoxy group; PO is propyleneoxy group; and l, m and n are each an integer of ≥0 provided that m+n is an integer of ≥1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI