baber/WOPTO huggingface dataset:
Patent JP-2003340896-A (JP)
Title: Method and apparatus for heating molten material in injection molding machine
Inventor: OMORI KAZUMITSU
IPC: B29C45/74
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which does not need an external heater, directly heats a molten material, can injection-molds a conductive thin wall molding at a relatively low injection pressure, and improves the fluidity of the molten material during injection-packing and an apparatus for the method.   <P>SOLUTION: When the molten material in an injection molding machine for injection-molding the molten conductive material is heated, in a passage with a channel in a nozzle in which the molten material to be packed in a mold cavity flows expanded and formed, an electrode having a cross-sectional shape resembling that of the passage and an cross-sectional area smaller than that of the passage is suspended by terminals to form a uniform clearance between the passage and the electrode. Power is supplied from a power supply to the electrode and the nozzle through the terminals to heat the molten material by resistance heating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048691-A (JP)
Title: Lift device
Inventor: YAMAZAKI KEITA
IPC: B66F3/04
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To surely lift a lifting object without inclination in a lift device used for the installation on the squid frame device of a dewar part. SOLUTION: This lift device comprises vertical columns opposedly arranged on a base at specified intervals, a lift member horizontally disposed between the vertical columns and allowing the lifted object to be placed thereon, a pair of rodless cylinders vertically disposed on both sides of the lift member and supported by the vertical columns, a connection plate for connecting the lift member to the moving base of the rodless cylinders, a rotating shaft supported on the lift member and horizontally disposed on the underside of the lift member, a pinion fixed to both sides of the rotating shaft, and rack vertically disposed on both sides of the lift member, supported on the vertical columns, and meshed with the pinion.
Patent JP-2003342158-A (JP)
Title: Skin care preparation
Inventor: UENO HIROKO
IPC: A61K8/98
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin care preparation which is effective for preventing and improving pigmentation, stains, freckles and the like, after sunburned, and has a high bleaching effect.   <P>SOLUTION: This skin care preparation contains a Nemacystus decipiens extract and one or more bleaching agents selected from L-ascorbic acid and its salts, hydroquinone, cysteine, glucosamine, azelaic acid, lipoic acid and its salts, resorcinol, and their derivatives, glabridin, glabren, liquiritin, isoliquiritin, glutathione, hinokitiol and its glycosides and their salts, ellagic acid and its derivatives and their salts, a placenta extract, bleaching effect-having plants, alga extracts, and the like. The Nemacystus decipiens extract is preferably a purified Nemacystus decipiens extract obtained by subjecting the polar solvent extract of Nemacystus decipiens to a supercritical extraction method using carbon dioxide as a solvent to remove the low polar fraction, or by subjecting the Nemacystus decipiens to a supercritical extraction method using carbon dioxide as a solvent to remove the non-polar fraction, and then extracting the residue with an aqueous solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007255-A (JP)
Title: Network band control apparatus
Inventor: SEKIMIZU MUNEKI
IPC: H04L47/52
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress missing of packets in data transmission between networks.  <P>SOLUTION: The network band control apparatus 11 changes a frequency band of data 13 integrated in a packet 12 received from a LAN 1 via a transmission reception circuit 9 and transmits the resulting data to a WAN 2 via a transmission reception circuit 10. The network band control apparatus 11 includes: a number of stop data counter 14 for repetitively counting the number of data received from the transmission reception circuit 9 until the number reaches a specified number M of data; a number of stop data calculation section 18 for calculating the number of stop date C<SB>R</SB>for the specified number of data M on the basis of an externally designated operating frequency band and a data frequency band of received data; a number of stop data counter 16 for counting the number of stop data every time completing count of the specified number of data; a stop signal transmission section 17 for transmitting a stop signal f of the data to the transmission reception circuit 9 for a period when the number of stop data is counted; and a data buffer 15 for storing the received data for the stop signal output period until a stop signal release time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170232-A (JP)
Title: Method for connecting electrolytic copper plate
Inventor: IKEDA AKIRA
IPC: B21D39/03
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting an electrolytic copper plate for incorporating the weight equivalent to that of a conventional electrolytic copper plate by connecting two electrolytic copper plates so that even an electrolytic copper plate produced by a permanent cathode method can be accepted in an existing copper refinery reverberatory furnace.  <P>SOLUTION: The method for connecting the electrolytic copper plate comprises the step of disposing the two superposed electrolytic copper plates 1 between a punch 32 and a die 33. The method further comprises the steps of pressing the punch 32 to the two superposed plates 1, inserting the plates 1 into the die 33, and simultaneously deforming the two plates 1 to caulk the plates with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004011218-A (JP)
Title: Device for removing foreign matter in track branch part
Inventor: MASUDA KOJI
IPC: E01B19/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foreign matter removing device capable of efficiently removing foreign matter even if a nozzle is provided under a basic rail and a tongue rail.  <P>SOLUTION: This device removes foreign matter fallen between the basic rail 3 and tongue rail 5 of a track branch part 2 having the tongue rail 5 attachable to and separable from the basic rail 3 with a fluid ejected from a nozzle 31. The nozzle 31 is liftably arranged in a lower position between the basic rail 3 and the tongue rail 5, and it is raised at least when the fluid is ejected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003091377-A (JP)
Title: Communication protocol for printing service with reference
Inventor: BERKEMA ALAN C
IPC: B41J29/38
Filed: 2002-06-06
Abstract: PROBLEM TO BE SOLVED: To expand the printing availability of a wireless device and a printing device by delivering references to data contents to be printed from the device for starting printing job. SOLUTION: This communication protocol to be used for communications between a client and each of printing services 12, 14 comprises a series of communication between each of the printing services 12, 14 and the client, the series of communications comprising job requests from the client to the printing services 12, 14, job responses from the printing services 12, 14 to the client, and references to the printing contents for identifying locations including the printing contents, the references being delivered from the client to the printing services 12, 14.
Patent JP-2004009595-A (JP)
Title: Exposure head and exposure device
Inventor: NAKATANI DAISUKE
IPC: H04N1/036
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an exposure head and an exposure device which improve resolution and enable reduction of the nonuniformity of an image.  <P>SOLUTION: K pieces of divided regions 168D in the subscanning direction, which are obtained by dividing an exposure area 168 into L rows and M columns, are assumed and a digital micromirror device is disposed aslant so that the exposure area 168 are tilted at a tilt angle of ±tan<SP>-1</SP>(n/L) (where n is a natural number relatively prime to L or a number equal to L) to the subscanning direction. Thereby the pitch of a scanning track (scanning line) of an exposure beam 53 is narrowed. Exposure is made on one scanning line in an overlapping manner by different micromirror lines and therefore the nonuniformity of an image is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003073661-A (JP)
Title: Rare earth oxysulfide cold storage medium and cold storing machine
Inventor: YANAGIYA TAKAKIMI
IPC: F28D20/00
Filed: 2002-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a cold storage medium having a large heat capacity at an extreme low temperature of around 4.2 K and generating no abrasion powder during the operation of a refrigerator. SOLUTION: A rare earth oxysulfide represented by general formula: R2 O2 S (wherein R represents at least a rare earth element including Y and others selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) is made into a spherical granule. The granule's average particle diameter is 0.05-1 mm, and its relative density is not lower than 96%. This granule is used as a cold storage medium at the temperature of liquid helium.
Patent JP-2004023812-A (JP)
Title: Dynamo-electric machine and method of installing brush assembly to brush holder
Inventor: INOUE KOICHI
IPC: H02K15/02
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dynamo-electric machine and a method of instlling a brush assembly to a brush holder that makes it possible to suppress the fall of a brush spring when the brush assembly is mounted and to improve the mounting workability of the brush assembly to the brush holder.  <P>SOLUTION: The brush assembly 24 is made up of: a brush 21 and a brush terminal 25 linked via a pigtail 26; a brush spring 27 crammed between a brush 21 and the brush terminal 25; and a cylindrical guide 50 arranged at the side of the brush terminal 25 inside the brush spring 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114358-A (JP)
Title: Joining structure of plane optical fiber and metal member, and optical waveguide module using the joining structure
Inventor: HIRAIZUMI ATSUSHI
IPC: G02B6/34
Filed: 2002-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable structure to join a plane optical waveguide and a metal member whose joining member is free of deformation and to provide an optical waveguide module which uses the joining structure. SOLUTION: On a joining surface of the plane optical waveguide 20 of, for example, an array waveguide diffraction grating, a metal film 11b is formed as shown in (c) and (d) of Fig. 1 and on a joining surface of the metal member 11a, a metal film 11a is formed; and those metal films 11a and 11b are diffusion- joined together to join the plane optical waveguide and metal member 7. A slide moving member 17 is joined with this metal member 7. As shown in (a) of Fig. 1, a waveguide formation area 10 of the array waveguide diffraction grating is separated into 1st and 2nd waveguide formation areas 10a and 10b. The waveguide formation area 10a is moved by the slide moving member 17 on an intersection separation surface 8 to reduce the light transmission center- wavelength temperature dependency of the array waveguide diffraction grating.
Patent JP-2004017408-A (JP)
Title: Method for molding paper container and molded paper container
Inventor: NAGAE MINORU
IPC: B31B50/59
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for molding a paper container which generates no creases and breakage even by a deep-drawing process during molding a paper laminated material, and a paper container molded by this method.  <P>SOLUTION: An irregular paper laminated material (ll) obtained by pinching and embossing both sides of the paper laminated material (l0) with a thermoplastic resin layer(2) laminated on at least one side of a base material layer(l) formed of a board by a pair of embossing rolls so that the tensile break elongation in the flow direction to the draw depth in the thickness direction is l0 to 200% and the tensile break elongation in the width direction is l0 to 200%, is drawn by a pair of the male and female molds(32a and 32b) of a molding machine (30).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003087104-A (JP)
Title: Semiconductor device
Inventor: SAKATA KOJI
IPC: H03K17/56
Filed: 2002-06-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an inverter can not be controlled with high accuracy because delay time of each switching element is not constant. SOLUTION: A drive control means (1) receives input signals (UPin) and (UNin) and outputs signals (UPout) and (UNout) for driving a switching element (IGBT). A characteristic correction circuit (2) sets an appropriate delay time in the drive control means (1) and corrects the output timing of the drive signals (UPout) and (UNout) to eliminate variation in delay time included in each switching element.
Patent JP-2004017203-A (JP)
Title: Optical micropumps
Inventor: IKEDA MASAHIRO
IPC: B81B5/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sub-micron size pump which realizes pumping action without electrical signal.  <P>SOLUTION: A movable object is trapped by using trapping force of optical beam as a driving force and pumping action is carried out by moving the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016572-A (JP)
Title: Manual food processing machine
Inventor: ICHIKAWA HIDEKI
IPC: B02C18/18
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a not bulky manual food processing machine of a simple structure capable of manually and simply crushing or stirring food.  <P>SOLUTION: The food processing machine is composed of a container 2 containing food, a rotation axis 5 inserted into the container 2, and a rotating blade 6 mounted on the top end part of the rotation axis 5. The base end part of the rotation axis 5 is connected to the center of a pulley 7 so as to interlock with the same, and a cord 8 is wound around the pulley 7 to be drawn out, and a flywheel 9 is concentrically fixed to the pulley 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022428-A (JP)
Title: Plasma display panel and its manufacturing method
Inventor: HASEGAWA KAZUYA
IPC: H01J11/54
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve panel characteristics of a plasma display panel.  <P>SOLUTION: In the plasma display panel in which a pair of substrates (front face substrate 1, rear face substrate 5) are arranged in opposition to each other, and the peripheral part is sealed, and furthermore in which a glass tube 11 is adhered to at least one of the pair of the substrates (rear face substrate 5) so as to be connected with an internal space, a sealing member 15 that fixes the glass tube 11 to the substrate (rear face substrate 5) has a plurality of amorphous glass materials of which the softening points are different from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024024-A (JP)
Title: Method for synthesizing glucide or its derivative using polypeptide having functionality participating in chitosan hydrolytic activity by transglycosylation
Inventor: TOKUYASU TAKESHI
IPC: C12P19/26
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method for synthesizing a glucide or its derivative using a polypeptide having functionality participating in the chitosan hydrolytic activity according to transglycosylation and to provide a technique for efficiently synthesizing a functional new material actively utilizable in various regions such as glucide engineering, agriculture, foods and medicines.  <P>SOLUTION: The polypeptide having the functionality and participating in the chitosan hydrolytic activity is made to act on chitosan or a compound having a structure similar to that of the chitosan. Thereby, the glucide containing one or several D-glucosamine residues or its derivative is synthesized according to the transglycosylation for a compound having a moiety for nucleophilically attacking an anomeric site of a reaction intermediate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032849-A (JP)
Title: Control device of elevator
Inventor: TAKEDA YASUAKI
IPC: H02P21/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of an elevator for improving the reduction of efficiency caused by an imbalance of a current for driving a multiwinding motor by a plurality of inverters, suppressing vibration and providing maximum riding comfort.  <P>SOLUTION: An individual current control part is installed to each motor winding system of the multiwinding motor that constitutes a hoist 6 for hoisting and lowering a basket 8, and the same torque commands are given to the control parts. To an output θ of a rotation detector 10, θa and θb added with magnetic pole adjusting elements θadja and θadjb, respectively, are given to a three-phase to two-phase converting part and a two-phase to three-phase converting part, respectively, a q-axis current is uniformly controlled, and magnetic flux is uniformly controlled in each system. The imbalance of the current in the motor winding system is thereby improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024439-A (JP)
Title: Surface sterilization method for medical equipment and medical equipment using the same
Inventor: ISHIDA KOZO
IPC: A61L2/02
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and equipment for sterilization of microbes such as viruses adhered on the surface of medical equipment by securely sterilizing immediately before using a part where a medical staff or a patient directly touches by hand.  <P>SOLUTION: A cover comprising a conductive material to cover a high voltage applied part is covered on a spot where a hand touches in ordinary operation. The cover is grounded to induce discharge between the surface of an article to be treated and the cover. It is preferable for higher safety to mount a human body detecting means on the equipment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026417-A (JP)
Title: Actuation restraining device of boom mechanism in vehicle for high lift work
Inventor: TADA TAKESHI
IPC: B66F9/24
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that since a vehicle for high lift work provided with a boom mechanism comprising a first boom capable of boom hoisting and contracting and a second boom capable of changing attitude and a working platform is provided with a boom mechanism actuation restraining device, which determines each actuation restraining range for the whole actuation parameters of the boom mechanism as the function of a remaining actuattion parameter for restraining a relevant actuation parameter from being within the actuation restraining range, during normal high lift work (while the first boom is hoisted at a large angle), the the attitude changing actuation of the second boom is restrained.  <P>SOLUTION: If the first boom 3a exceeds a specified boom hoisting angle, a first boom hoisting actuation restraining range as the function of only the length La of the first boom 3a and a first boom expansion and contraction actuation restraining range as the function of only the boom hoisting angle θa of the first boom 3a are set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040160-A (JP)
Title: Device for specifying positional information
Inventor: KOIKE MICHIHIRO
IPC: H04N5/225
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for specifying positional information, enabling an image pickup device to easily read correct positional information of each of positions in a three-dimensional space.  <P>SOLUTION: In this device for specifying positional information device 1, a plurality of laser beam irradiating means 5 each capable of moving the irradiation direction of a laser beam with a universal joint are disposed on the peripheral surface of a casing 3. Consequently, since the laser beam has an exposure point S having a luminance higher than that of surroundings, the distance from to the point S can also be measured with high accuracy, even if the distance is measured by automatic focus detecting method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035597-A (JP)
Title: Ink composition
Inventor: KOBAYASHI YUICHI
IPC: C09D11/322
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition which is excellent in delivery stability and enables printing, drawing, and writing on a nonabsorbent surface of metal, glass, leather, ceramics, wood, resin, rubber, or the like.  <P>SOLUTION: This ink composition at least contains a pigment and a polar organic solvent having a boiling point of 150-200°C and a surface tension of 24-33 mN/m. The ink composition, which contains titanium oxide as the pigment and a vinyl chloride/vinyl acetate copolymer and may further contain a polyvinyl butyral resin, with a viscosity of 8-18 mPa×s can be used for inkjet printers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035127-A (JP)
Title: Traverse motion drum
Inventor: KIMURA HIDETOSHI
IPC: B65H54/48
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic traverse motion drum with a small mass, which is used for an automatic winder or the like.  <P>SOLUTION: The drum body of the traverse motion drum 1 used for the automatic winder or the like is constituted of a double cylinder consisting of inner-cylinder sections 5A, 5B and an outer-cylinder section 9, the inner-inner-cylinder sections 5A, 5B and the outer-cylinder section 9 being integrally-formed by a ceramic sintered body, thereby attaining high rigidity even with small thickness and light-weight production. It is thus possible to attain significant reduction in the power consumption of a rotation driving source of the traverse motion drum 1 and long life of the rotation driving source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033847-A (JP)
Title: Float type water cleaning equipment using floating filter medium
Inventor: ISHIGAKI EIICHI
IPC: C02F9/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a float type water cleaning equipment enabling the large capacity treatment and automatic operation of a large-sized lake or the like by combining filter medium filtration using a floating filter medium with biological catalytic oxidation action.  <P>SOLUTION: A rotary screen (10) having a hermetically closed pump chamber (9) and an ultraviolet sterilizing lamp (21) arranged thereto is provided to a filter tank (6) housing the floating filter medium (30) and the filter tank (6) supported on a floating auxiliary appliance (7) to be floated on the surface (A) of the water of a lake or the like. Since the floating filter medium (30) housed in the filter chamber (31) is light, the filter tank (6) is made lightweight and the float type water cleaning equipment (1) using the floating filter medium can be also made large-sized. Impurities in raw water are automatically removed by the rotary screen (10) and the labor saving of the maintenance of the raw water pump (8) is achieved. Further, by irradiating raw water with ultraviolet rays, the deactivation of algae, the sedimentation of algae and the sterilizing and algicidal effect can be expected. By arranging this equipment in the lake, a low head and large capacity circulating filtering are made possible. This water cleaning equipment is economical from an aspect of land cost, anchoring construction cost, power cost or the like.  <P>COPYRIGHT: (C)2004,JPO