baber/WOPTO huggingface dataset:
Patent JP-2004024993-A (JP)
Title: Apparatus for washing vessels
Inventor: NUMATA SHINOBU
IPC: B08B3/08
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for washing vessels, in which washing water is used effectively while a chlorine-based sterilizing agent is not used and which exerts no bad influence on the human body.  <P>SOLUTION: When the vessels are rinsed, the three steps are carried out which consist of the step to wash off lye, the sterilizing step to sterilize the vessels by using ozonized water of around 3 ppm dissolved ozone concentration and the last washing step to finish the sterilized vessels by using ozonized water of around 0.1 ppm dissolved ozone concentration or zone-volatilized sterilized water. Washing water is saved by circulating and using the washing water used at the last washing step as the ozonized water at the sterilizing step for adjusting the dissolved ozone concentration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031055-A (JP)
Title: Spotlight
Inventor: SEKII HIROYUKI
IPC: F21Y101/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spotlight capable of restraining temperature rise of an appliance by efficiently collecting non-effective light without directly contributing to illumination to radiate heat.  <P>SOLUTION: A lamp 2 and a spherical mirror 3 are installed in a housing 1, and the center of a light emitting part 2a of the lamp 2 is so set as to coincide with that of the spherical surface of the spherical mirror 3. A convergent lens 4 for converging the light from the lamp 2 and the spherical mirror 3 is mounted to the front surface part of the housing 1. A parabolic mirror 8 for reflecting, to the rear surface part 1a of the housing 1, non-effective light other than light advancing toward the convergent lens 4 and the spherical mirror 3 within the light emitted from the emitting part 2a of the lamp 2 is disposed in the housing 1. On the rear surface part 1a of the housing 1, a heat radiator 10 for radiating heat generated by the light reflected by the parabolic mirror 8 is mounted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003017956-A (JP)
Title: Circuit for generating substantially frequency- independent negative conductance
Inventor: AMIOT SEBASTIEN
IPC: H03B5/12
Filed: 2002-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for generating substantially frequency-independent negative conductance. SOLUTION: This invention relates to the circuit for generating a negative conductance NG between two terminals A, B, which circuit includes a 1st transistor(TR) T1 and a 2nd TR T2 connected as a differential pair between the connection terminals A, B. This invention also includes a 1st active element T3 that is placed between a bias terminal of the 1st TR T1 and a transmission terminal of the 2nd TR T2 and a 2nd active element T4 that is placed between a bias terminal of the 2nd TR T2 and a transmission terminal of the 1st TR T1. This invention can generate a negative conductance substantially frequency- independent of a circuit which can be formed in a completely integrated circuit form. The circuit is applicable to tuners or the like for receiving audio/video signals.
Patent JP-2004025076-A (JP)
Title: Separator
Inventor: AMANO TOSHIKI
IPC: B02C18/22
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To separate and recover contents from a granular substance-housed bag such as a disposable body warmer.  <P>SOLUTION: The separator consists of a pretreatment machine 100 and a main body part 120. A raw material 11 is thrown in the part 120 after its packaging material is prescored by the machine 100. The part 120 is provided with a casing 121, a crushing edge 128 fitted to a rotary shaft 122 arranged in the casing 121, screens 135, 136 forming the lower half part of the casing 121 and a guiding member 132 arranged on the inner peripheral surface of the casing 121. The raw material 11 thrown in the casing 121 is crushed by the edge 128 by rotating the shaft 122. The packaging material is moved to a recovery port 121B of the casing 121 by the member 132, while the contents are made to fall through the screens 135, 136 and separated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003197444-A (JP)
Title: Reactor device and manufacturing method therefor
Inventor: TATSUNO MICHIO
IPC: H01F41/06
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To enhance improvement effects on energy saving, low loss, low noise and reduction in size and weight, to improve productivity, to reduce the manufacturing cost and to eliminate redundant band materials.  <P>SOLUTION: A reactor 4 is provided, which is constituted of a non-polygonal ring-shaped iron core 2 having no bending part and a coil 3 which is formed by winding a longitudinal flat conductor W circularly along a cross-sectional shape of the iron core 2. In the iron core 2, a laminated wound core, prepared by winding a magnetic band plate P with the same width or a plurality of widths, is used, and is constituted by combination of division iron core parts 2a, 2b,..., 2d divided into a plurality. The coil 3 is prepared being wound on a cored bar 31 with a cross-sectional shape similar to the cross section of the iron core 2. Non-polygon includes circle, ellipse or oval.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004035682-A (JP)
Title: Harmful gas generation inhibiting material and method for inhibiting harmful gas generation using the same
Inventor: TSUYUKI HISAMITSU
IPC: F23G5/44
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently inhibiting generation of harmful gases in an exhaust gas discharged in an incineration treatment without necessitating a particular process or a particular treating agent.  <P>SOLUTION: The harmful gas generation inhibiting material comprising a powder composed mainly of porous calcium silicate, which has a chemical composition of 40-65 mass% of SiO<SB>2</SB>, 25-40 mass% of CaO, 2.0-6.0 mass% of Al<SB>2</SB>O<SB>3</SB>, 0.1-2.0 mass% of Fe<SB>2</SB>O<SB>3</SB>, 0.05-1.0 mass% of K<SB>2</SB>O, 0.05-1.0 mass% of Na<SB>2</SB>O and 0-15 mass% of water, or a hydrate thereof, or porous calcium aluminate hydrate having a chemical composition of 0.1-5.0 mass% of SiO<SB>2</SB>, 25-45 mass% of CaO, 10-25 mass% of Al<SB>2</SB>O<SB>3</SB>, 0-2.0 mass% of Fe<SB>2</SB>O<SB>3</SB>, 0.05-1.0 mass% of K<SB>2</SB>O, 0.05-1.0 mass% of Na<SB>2</SB>O and 30-60 mass% of water is sprayed in the incineration treatment of a domestic waste or an industrial waste which generates a harmful gas thereby inhibiting generation of the harmful gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339451-A (JP)
Title: Book stand with shelf for pressing pages
Inventor: SASAKI HACHIRO
IPC: A47B23/06
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semi-automatic function for (1) preventing automatic flipping of pages and facilitating each paging when turning pages one by one in an opened book placed on a book stand and (2) the same consideration as in 1 to collective flipping of pages which is frequently caused in a dictionary.   <P>SOLUTION: In this book stand, two means of (1) installing a pressing ring 11 to a drawing shelf 2 for receiving and supporting the placed book 13 to hold the book in a flipping stagnating state by the rotating operation of a stopping piece 9 while keeping the thickness constant, and (2) installing a coil compression spring so as to be easily conformable to the thickness change of a page presser and regularly suppress the flipping are applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033579-A (JP)
Title: Biological absorptive stent and manufacturing method for the same
Inventor: YOKOGAWA TORU
IPC: A61F2/915
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biological absorptive stent, suitable for a lumen having a comparatively large diameter such as a digestive pipe or a trachea, having strong extension force and shape stability to hardly change a gap between the respective tubular elements, and inserted in the lumen, and provide a manufacturing method for it.  <P>SOLUTION: This biological absorptive stent is formed cylindrical by combining a plurality of bent parts and a plurality of linear parts with one to eight filaments mainly composed of organism absorptive polymer, and joining the same. In each joining part, two filaments are joined, a plurality of zigzag-shaped annular elements are connected to form a cylindrical body, and the tubular elements are connected to each other by the filaments. The organism absorptive polymer is preferably at least one kind selected from a group composed of polyglycolic acid, polylactic acid, polycaprolacton, and their copolymers and the above polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034608-A (JP)
Title: Light source device and image formation apparatus
Inventor: NARUGE YASUTAKA
IPC: H04N1/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device and an image formation apparatus whereby the problem that a multiple beam light source means and a specularlight flux forming means are assembled while inclined is eliminated, miniaturization of the light source device is realized, the handling efficiency of the light source device is improved, a means for adjusting to rotate the multiple beam light source means while stabilizing the posture of the means in a multiple beam optical system is formed, and a scanning optical device with two or more light source devices housed in one enclosure can be realized inexpensively.  <P>SOLUTION: An optical box 36 has at least two V shapes 8 which contact a laser holder 4 and position the laser holder 4, in a direction of optical axis of a collimator lens 38. The laser holder 4 has a protrusion 9 set at least in a section where it contacts the two V shapes 8 for adjusting the rotation of a semiconductor laser 39.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035357-A (JP)
Title: Raw material feeding device in single crystal pulling apparatus, raw material for manufacturing single crystal semiconductor, and raw material feeding vessel
Inventor: IIDA AKIHIRO
IPC: C30B15/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize the reduction of the cost of a raw material, the improvement of the quality of a single crystal, the reduction of the damage to a crucible, the simplification of the structure of an opening/closing mechanism, and the reduction of the time for a raw material feeding process.  <P>SOLUTION: A raw material 14 is housed in a raw material feeding vessel 10, of which the bottom lid 11 is composed of a member made of the raw material 14 and shaped into a plate. The raw material feeding vessel 10 is lowered to a position where the bottom lid 11 is immersed in a melt 5 in a crucible 3, with the bottom lid 11 locked by a locking part 12b and suspended. Since the locking part 12b is made of the raw material 14, it is melted when immersed in the melt 5. On melting the locking part 12b, the bottom lid 11 falls down into the melt 5. Since the bottom of the raw material feeding vessel 10 is opened by falling of the bottom lid 11, the raw material 14 falls down, following the fall of the lid, into the melt 5 in a way that it is placed on the lid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282955-A (JP)
Title: Semiconductor light-emitting device having reflector case
Inventor: ISOKAWA SHINJI
IPC: H01L33/22
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device having a reflector case, which effectively prevents separation of a translucent resin from the reflector case.  <P>SOLUTION: The semiconductor light-emitting device is provided with an insulating substrate 1, an electrode 2 formed on the surface of the insulating substrate 1, a semiconductor light-emitting element 3 mounted on the electrode 2, and the reflector case 5, which is arranged on the substrate 1, for reflecting the light from the element 3, with its inside being sealed with the translucent resin 6. A crepe 51 is formed at least at one portion of the contact face between the case 5 and the resin 6. From the viewpoint of suppressing unevenness in luminous intensity of the light emitted from the semiconductor light-emitting device, the crepe 51 may preferably be formed at least on the opposite areas of the side faces of the element 3. In order to further ensure that the resin 6 is prevented from separating from the case 5, the concavo-convex level difference in the crepe 51 should desirably be 12 μm or more, or the pitch between the crimps should desirably be 20 μm or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045598-A (JP)
Title: Device for preventing exfoliation of sheet material for rotary drum
Inventor: KOYANAGI YOSHIHIRO
IPC: B65H29/06
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a device for preventing exfoliation of a sheet material for rotary drum with which the sheet material can be promptly discharged from a rotary drum and discharge defect does not occur.  <P>SOLUTION: A squeeze roller 10 is provided with a roller 44 and a prescribed rotation resistance is imparted to the roller 44. The squeeze roller 10 has a one-way clutch 56. When a printing plate 14 is wound around a rotary drum 16, the one-way clutch 56 does not operate, tension force is imparted to the printing plate 14 and the printing plate 14 is closely stuck to the rotary drum16. When the printing plate 14 is wound out from the rotary drum 16, the one-way clutch 56 operates and the roller 44 is idly rotated. Thereby, such defects that the printing plate 14 is clogged with the roller 44 and that the printing plate 14 and the roller 44 are rubbed with each other are not caused. Since these defects do not occur, the rotation speed of the rotary drum 16 need not be lowered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049936-A (JP)
Title: Demulsifier and demulsifier-added oil
Inventor: IMAI TAKAKAZU
IPC: B01D17/05
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demulsifier having the excellent ability to demulsify lubricant/water-soluble liquid, crude oil/water and the like.  <P>SOLUTION: This demulsifier consists of the compound (E) expressed by a formula (1) (wherein R<SP>1</SP>is a 2-18C alkyl group; R<SP>2</SP>is a 2-6C alkylene group; R<SP>3</SP>and R<SP>4</SP>are 1-4C alkyl groups respectively which are identical or different from each other; X is the group expressed by H or -(AO)n-H; A is a 2-4C alkylene group; n is an integer of 1-50).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051665-A (JP)
Title: Resin composition for optical stereolithographic shaping and stereolithographic shaped product
Inventor: NURISHI SEIJI
IPC: C08F2/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for optical stereolithographic shaping suitable by use thereof when a stereolithographic shaped product is produced by an optical stereolithographic shaping method and to provide the stereolithographic shaped product obtained by using the resin composition.  <P>SOLUTION: The resin composition for the the optical stereolithographic shaping comprises a urethane (meth)acrylate (A) having at least two radically polymerizable (meth)acryloyl groups, at least one amide group and at least two urethane groups in the molecule, an ethylenically unsaturated compound (B) having at least one or more radically polymerizable functional groups in the molecule other than the component (A), an elastomer particle (C) comprising a polymer consisting essentially of 1,3-butadiene as a core and a polymer consisting essentially of an alkyl methacrylate as a shell and having a core/shell structure and a radical polymerization initiator (D).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054509-A (JP)
Title: Server program for processing input and output data
Inventor: FUJINO TSUTOMU
IPC: G06F3/12
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high-quality, advanced transmission of print data over a wide area that satisfies mobile users by using conventional procedures for requesting prints and simple remote control of equipment.  <P>SOLUTION: An on-demand printing system oriented to mobile terminals transmits the print data created by a client device 9 to a server 1. The server 1 receives the print data on a sending and receiving means 2, temporarily saves it in a storage means 3, interprets the format of the print data using a print data interpreting means 4, and creates print image data using a print image creating means 5. Meanwhile, the sending and receiving means 2 of the server 1 receives a data format which I/O equipment 11 can interpret and command information corresponding to the functions installed. Based on the data format, a data conversion means 6 converts the format of the print image data into the data format of the I/O equipment and a data editing means 7 adds information on the commands of the functions installed. The print data is transmitted to the I/O equipment 11 via the Internet 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055910-A (JP)
Title: Probe device, channel information preparation program of probe card and channel information preparation device thereof
Inventor: FUKAZAWA YUKIHIKO
IPC: G01R35/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To easily cope with any case irrespective of arrays of a plurality of channels which measure a plurality of chips simultaneously or a line of an identification number of the channels, when a probe group corresponding to one integrated circuit in a probe card is called the channel.  <P>SOLUTION: A plurality of channel areas corresponding to the respective channels are arrayed in a matrix manner and displayed in a display part, and a channel area group corresponding to the layout of the channels is designated by a mouse from among them. Each channel area among the channel area group is numbered in sequence by the mouse in accordance with the identification numbers, and as a data structure in which relative coordinates of the channel are arrayed in number order of the identification numbers, a program is prepared so as to obtain channel information in which the layout of the channels corresponds to the identification number. A common checking program is prepared for various probe cards on the side of a probe device, to check them by the use of this channel information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059508-A (JP)
Title: Manufacturing method of cylindrical fuel cell
Inventor: MARSACQ DIDIER
IPC: H01M8/1004
Filed: 2002-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrode-membrane- electrode assembly used for manufacture of a low-output or medium-output membrane fuel cell because of the resulting large surface area for the electrode with small volume. SOLUTION: With a forming method of an electrode-membrane-electrode assembly on a cylindrical substrate (1), the electrode-membrane-electrode assembly is formed by continuously heaping electrode layers (2, 3), a membrane layer (4), electrode layers (5, 6) around the cylindrical substrate, and that, the above substrate is comprised of materials which can be partly or wholly removed at a removal step when finishing the above method. Further, the electrode- membrane-electrode assembly obtained by the method, and a fuel cell at least equipped with such an electrode-membrane-electrode assembly are provided.
Patent JP-2003202471-A (JP)
Title: Optical fiber cable
Inventor: YAMANO MASAYOSHI
IPC: G02B6/44
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To expose a transmission medium immediately without leaving the transmission medium in one of pieces of a torn sheath when the transmission medium is taken out of the sheath by tearing the sheath of the cable from a notch that the sheath has.  <P>SOLUTION: The notch 5 is sectioned in a trapezoidal shape given a linear part so that the bottom of the notch is not pointed, and the groove bottom of the notch is made into a thin plane. The notch 5 is thus shaped and secondary coated optical fibers 2 of a ribbon are exposed once the sheath 4 is torn, so that good characteristics are maintained even in low-temperature environment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004061820-A (JP)
Title: Toner for electrophotographic method, developer for electrophotographic method, and rewrite card
Inventor: ENDO YASUHIRO
IPC: G03G9/08
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To produce an image forming rewritable visual information on demand, using an electrophotographic method.  <P>SOLUTION: The image is formed in the electrophotographic method, by using toner containing a reversible color fixing agent and a developer. The reversible color fixing agent is used properly by a method of writing and erasing (rewriting) of visual information, without damaging the fixing and releasing properties of the toner or without being particularly limited if sufficient reversible color fixing property of the image is attained. For instance, the visual information is written in a rectangular solid image, which is formed in the electrophotographic process, by using the developer containing the reversible color fixing agent generally performing temperature changes, the difference in a change speed or the like of temperature, turbidity change due to a magnetic field, an electric field or the like, discoloration, color fixing, fading or the like. Rewriting of the visual information heats and cools the solid image, applies magnetic field and electric field, and forms and erases information, such as characters and letters in the solid image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061047-A (JP)
Title: Planar heater
Inventor: MORIKAWA YOSHITAKA
IPC: F24D13/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar heater improving handiness of a control means controlled by a user even when a remote controller fails or a remote controller battery runs out.  <P>SOLUTION: The planar heater comprises a heating element unit 15 including a heating element 16, the control means 17 for controlling a temperature of the heating element 16, a power switch 21 carrying out power supply to the control means 17, and a temperature setting means 28 for setting a control temperature of the heating element 16 in the control means 17. When the power switch 21 is turned on, the control means 28 sets the control temperature at the most highest settable temperature, and by this, just by turning on the power switch 21, the planar heater is in a high temperature setting and it can be used without changing a set temperature, and even if by chance the remote controller 19 fails or the battery of the remote controller runs out, heating can be carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064702-A (JP)
Title: Video data compressing apparatus, method and program
Inventor: NARITA NAGAHITO
IPC: H04N11/04
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video data compressing apparatus, method and program in which picture quality deterioration in a concerned region projecting an object or the like to pay attention in video data is reduced rather than a background region of the other region when the video data are compressed, and compressibility of the video data is improved.  <P>SOLUTION: A video data compressing apparatus 1 is provided with a region division control means 10 for performing division into regions by judging whether inputted video data belong to the moving concerned region or the other background region for the unit of a video frame for each block of a specific size, and a gradation reduction control means 20 for individually reducing gradation indicating the number of colors expressible with pixels in the concerned region and the background region.  <P>COPYRIGHT: (C)2004,JPO