baber/WOPTO huggingface dataset:
Patent JP-2003280386-A (JP)
Title: Image forming apparatus, computer program, and computer system
Inventor: YAMADA YOICHI
IPC: G03G15/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a load for recovering a developer on a photoconductor or an intermediate transfer body is reduced, and to provide a computer program and a computer system for the same.  <P>SOLUTION: The image forming apparatus includes an image carrier to form a latent image, and a rotatable developer carrier for visualizing the latent image formed on the image carrier as a developer image with the developer. The image forming apparatus has an operation mode for making the developer carried on the circumferential surface of the developer carrier adhere to a non-image formation area on the image carrier by rotating the developer carrier. An operation for making the developer carried on part of the circumferential surface of the developer carrier adhere to the non-image formation area is carried out more than once in the operation mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002352716-A (JP)
Title: Manufacturing method of shrink-sealed metal halide arc tube
Inventor: DUFFY MARK ELTON
IPC: H01J9/32
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a shrink-sealed metal halide arc tube. SOLUTION: In this manufacturing method of a shrink-sealed metal halide arc tube, four sealing portions are formed in an arc tube body 10, the risk of contamination through both terminations 15, 17 is prevented, by sealing the terminations after inserting electrode assemblies 18, 20, electrode assembly near to a first seal portion 42 is enveloped with a second seal portion 44, and then a material filled with a halogen compound 46 and mercury 48 is introduced into the arc chamber 13 disposed at the center through an open termination, the evaporation of the filled material and the contamination of the equipment are reduced by forming a third sealing portion 50 at a point outward from the arc chamber at a certain distance, and also an electrode assembly near to a third sealing portion is enveloped with a fourth seal portion 52.  Thus the electrode assemblies 18, 20 are protected from the contamination and a reflective coating 54 is formed without contamination of the electrodes, and the electrodes are exposed by removing the terminations of the arc tube body 10.
Patent JP-2003288635-A (JP)
Title: Commodity sample lighting system
Inventor: TANAKA HIDEYUKI
IPC: G02B5/18
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a commodity sample lighting system capable of improving the brightness of a commodity sample by effectively using the illumination light, and contributing on energy saving.  <P>SOLUTION: This commodity sample lighting system is provided with a transmission-type diffraction grating structure 102 for deflecting the light irradiating the inside of the commodity sample 100 to a front part (customer side) of the commodity sample 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281986-A (JP)
Title: Temperature fuse
Inventor: MORIYA KUNIHIKO
IPC: C22C12/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environment-friendly temperature fuse which uses a lead-free fuse element, since a lead is harmful to a human body and is not environment-friendly.  <P>SOLUTION: The fuse element has alloy composition of In being 45-47 wt.%, with remaining Bi, without containing Pb. The temperature fuse using the fuse element is improved in stability and in quality.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275714-A (JP)
Title: Ash treatment method
Inventor: SUGIURA KIMIAKI
IPC: B09B3/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ash treatment method which prevents fly ash from attaching to the inner surface of a retort in a rotating drum type heater.  <P>SOLUTION: This ash treatment method is a method for subjecting the fly ash (a) collected from an apparatus such as dust collector and boiler of incineration furnace of stoker type or fluidized bed type and air preheater to dechlorination treatment by means of a heating dechlorination device B. Anti- sticking material (e) such as incineration ash discharged from the bottom of the incineration furnace is mixed to the fly ash (a) in a prescribed proportion and the mixture is supplied to the heating dechlorination device B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276023-A (JP)
Title: Composite wire rod, swirl mat and swirl sheet
Inventor: MATSUO ATSUSHI
IPC: B29B11/16
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite wire rod which forms a core material or a face material, both having excellent strength and stability, regardless of its extreme lightweight.  <P>SOLUTION: The composite wire rod comprises: as a core wire a wire rod consisting of a long-fiber-reinforced thermoplastic resin in which reinforcing fibers are arranged in parallel substantially in the same direction; and at least one hot-melt fiber or thread arranged on the outer circumference of the wire rod in its longitudinal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283244-A (JP)
Title: Array antenna unit
Inventor: UCHINO SHIGERU
IPC: H01Q21/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an array antenna unit having a feeder capable of being easily designed and having a high antenna gain and sufficiently reduced side lobes to achieve improved directivity.  <P>SOLUTION: A plurality of linearly arranged antenna elements are formed by combining a plurality of equi-splitters 21a-21k with them. The plurality of antenna elements are provided with the feeder for feeding to respective antenna elements in-phase, and the antenna element located nearer the outside has more interposed equi-splitters to be fed with a smaller amplitude.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288721-A (JP)
Title: Manufacturing method and manufacturing device for magnetic recording medium
Inventor: YAMASHITA HIDETO
IPC: G11B5/84
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To effectively enhance dimensional stability, by easing occurrence of distortion in a manufacturing stage for a magnetic recording medium, especially a high-density magnetic recording medium in which the changes in the dimensions with passage of time poses a problem.  <P>SOLUTION: A forced compressive stress is applied to a pancake P, wound around a winding spindle C into a roll shape from the outermost layer part of this pancake P toward the center of the winding spindle C. A compression device 1 for applying this compressive stress comprises a metal plate 5 shaped annular and an air cylinder 4 to expand or shrink the diameter of this metal plate 5, the metal plate 5 with this shape is arranged to cover the perimeter of the pancake P, and the compressive stress is applied to the pancake P, by contracting the diameter of the metal plate 5 using the air cylinder 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287836-A (JP)
Title: Silver halide photographic emulsion and heat- developable photosensitive material using the same
Inventor: AEBA SATOSHI
IPC: G03C1/035
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide emulsion having high sensitivity and a narrow size distribution.  <P>SOLUTION: In the silver halide photographic emulsion comprising silver halide grains having ≥90 mol% silver iodide content, at least 30% of the emulsion grains are octahedral grains having a β-AgI type crystal structure and having crystal faces of face indices (001) and ä100}.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286678-A (JP)
Title: Printing paper sheeet
Inventor: NAKANO TOMOYUKI
IPC: D21H17/43
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing paper sheet, e.g. a photogravure printing paper sheet or a new printing paper sheet that has increased paper strengths and good optical properties by using a specific polyacrylamide.  <P>SOLUTION: The printing paper sheet, e.g. the photogravure paper sheet, or the news printing paper sheet contains the polyacrylamide that has an electric charge of ≤1.8 mequiv/g at pH 2 and has an electric charge of ≤1.8 mequiv/g at pH 12. By using the specific polyacrylamide, the paper strengths, e.g. tensile strength are improved and consequently printing paper sheets, e.g. photogravure printing paper sheets or news printing paper sheets having good optical properties, e.g. opacity and brightness are obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296160-A (JP)
Title: Data file navigation method and data file management system
Inventor: HARASHIMA ICHIRO
IPC: G06F17/30
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable the provision of information corresponding to the working phase of a user.  <P>SOLUTION: This data file management system having a file management part 12 comprises a user specification part 17 for specifying a user; a user working state specification part 18 for specifying the working state of the user; a file information registration part 11 for registering file information; a file structure generating rule storage part 13 for storing a file structure generating rule in which file structures are associated with users and user working states; a file structure information generation part 19 for generating a file structure based on the file structure generating rule corresponding to the specified user and user working state; and a file information presentation part 100 for presenting the generated file information to the user, and it is possible to provide a user with a file corresponding to the working state of the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294660-A (JP)
Title: Method for predicting softening temperature of thermoplastic resin
Inventor: TORII HIDEYA
IPC: G01N25/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and surely predict a softening temperature of a thermoplastic resin by calculating as efficiently as possible and simply, easily and surely evaluate a thermal property of the thermoplastic resin before synthesis.  <P>SOLUTION: In a method for predicting the softening temperature of the thermoplastic resin with designed molecules by molecular simulation using molecular dynamics calculation, a molecular aggregation model comprises an aggregation of 300-5000 atoms having a molecular mass distribution approximated to a molecular mass distribution of the thermoplastic resin. The model is built by inputting data of the molecular mass distribution and density as an initial condition of calculation, the most stable structure in an amorphous state of the molecular aggregation model is found by the molecular dynamics calculation, a time-series change of interaction energy within and between molecules of the molecular aggregation model is found by simulation calculation using molecular dynamics when a temperature is changed in the most stable structure, and a temperature corresponding to an inflection point of an obtained energy convergence value is determined as a predicted value of the softening temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291576-A (JP)
Title: Liquid passage member
Inventor: KODAMA HIDETOSHI
IPC: B43K5/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid passage member which can control a capillary diameter, an ink passage speed, and ink holding force.  <P>SOLUTION: In the liquid passage member, two or more layers of a metal or resin base material film with a plurality of channels formed in the surface are laminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003245069-A (JP)
Title: Method for preserving dna
Inventor: SATO TAKEYOSHI
IPC: F26B5/06
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for dry-preserving a DNA chemically boned onto a solid.  <P>SOLUTION: The technique comprises rapidly drying the DNA, after chemically bonded onto the solid, by hot- or freeze-drying at a reduced pressure; wherein, (1) the hot-drying conditions are: 40-95°C and 4 Pa(4*10<SP>-6</SP>N/mm<SP>2</SP>), and (2) the freeze-drying conditions are: ≤0°C and a specified reduced pressure limit which can be determined according to the phase diagram for water and ice.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003298131-A (JP)
Title: Piezoelectric thin film element and its manufacturing method
Inventor: YAMADA AKIRA
IPC: H01L41/316
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric thin film element for high frequency band using a material that propagates waves at a high speed with little losses in its piezoelectric thin film.  <P>SOLUTION: The piezoelectric thin film element having the piezoelectric thin film of about 1 μm or less in thickness includes a substrate having front and rear surfaces, a supporting film provided on the front surface of the substrate and composed of a silicon oxide, etc., and a lower electrode provided on the supporting film and containing iridium, etc., as the main component. The thin film element also includes the piezoelectric thin film provided on the lower electrode and containing a material expressed by the chemical formula: ABOX as the main component, an upper electrode provided on the piezoelectric thin film and containing aluminum, etc., as the main component, and a recessed section formed by removing part of the substrate from the rear surface side until the rear surface of the supporting film below the piezoelectric thin film is exposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002372692-A (JP)
Title: Optical control element and producing method thereof
Inventor: YAMADA KAZUHIRO
IPC: G02F1/03
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical control element and a producing method thereof which realizes regions which are different in refractive index in a single crystalline material and allows the control of refracted light and reflected light, etc., by partially controlling the spontaneous polarization direction of crystalline material and to provide a producing method thereof. SOLUTION: This optical control element has at least two regions 10, 20 which are made of a crystal, are different in polarizing direction, therefore, are different in refractive index and are brought into contact with each other at the interface 15 and, therein, the composition is uniform over the whole of the two regions 10, 20 containing the interface 15. The control of the polarization direction is performed by applying an electric field having such a component of the electric field that the direction of vector V which affords the vector V = vector Cb-vector Ca becomes a positive electric field to the directional vector Cb of polarizing direction before the control and the directional vector Ca of polarizing direction after the control.
Patent JP-2003297272-A (JP)
Title: Electron beam apparatus and method of manufacturing device using the same
Inventor: NAKASUJI MAMORU
IPC: H01J37/06
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To make shot noise small as in the case of an electron tube and to obtain stable high brightness by using a thermionic emission cathode.  <P>SOLUTION: The electron beam apparatus consists of an electron gun 1a with the thermionic emission cathode 1, a condenser lens 12, an NA opening 13 by which an orbit of a primary electron beam is restricted, an objective lens 19, and detectors (23, 24, 25, and 26) which detect secondary electron beams emitted from a sample 20 to which negative voltage has been impressed. The electron gun 1a is operated on space-charge limiting conditions, and the opening 13 is arranged on the sample 20 side of the condenser lens 12. Or the electron gun 1a is operated on conditions in which the brightness depends on an electron gun current greatly, and the feedback control of voltage of a Wehnelt electrode 4 of the electron gun is carried out so that the electron gun current may become an approximately constant value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290102-A (JP)
Title: Self-traveling apparatus
Inventor: IMAI HIDETOSHI
IPC: A47L9/28
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable of the operation of an apparatus body from outside even if an operator does not stay around it.  <P>SOLUTION: A self-traveling apparatus has the apparatus body 1, which includes a travel control means 3 for controlling a travel means, a first transmitting and receiving portion 8 for transmitting and receiving signals from outside, and a battery 2 serving as a power source for supplying electrical power to the whole of the apparatus body, and a charging stand 9, which is separated from the apparatus body 1 and includes a charge means 10 for electrically charging the battery 2 and a second transmitting and receiving portion 11 for transmitting and receiving the signals from outside. The second transmitting and receiving portion 11 of the charging stand 9 receives the signals from outside to start the operation of the apparatus body 1, and therefore the apparatus body can be operated from outside even without the operator around it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304625-A (JP)
Title: Electrical junction box
Inventor: ASAO TAKAHIRO
IPC: H02G3/16
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To protect a tab exposed to the connector in an electrical junction box.  <P>SOLUTION: A tab protecting material is accommodated inside a male connector housing, provided to the outer surface of a case in the electric junction box, so as to be movable from the temporary locking position to the main locking position. The tab-protecting material is equipped with a closing plate part, which includes a tab through-hole and closes the opening of the male housing, and outer wall part which encloses the closing plate part and contains a claw part for locking with the temporary locking protrusion, provided protrusively to the peripheral wall of the male connector housing. When the female connector housing is fit to the male connector housing, the tab-protecting material is forcefully moved from the temporary locking position to the main locking position at the tip of the female connector housing, thereby protruding the tab through the tab through-hole to be fit with the terminal in the female connector housing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302760-A (JP)
Title: Negative radiation sensitive resin composition
Inventor: KAI TOSHIYUKI
IPC: G03F7/038
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative radiation sensitive resin composition which have high sensitivity and high resolution and from which a rectangular resist pattern is formed.  <P>SOLUTION: The negative radiation sensitive resin composition comprises (A) an alkali-soluble resin having a repeating unit formed by cleaving the polymerizable unsaturated bond of a polymerizable unsaturated compound having a phenolic hydroxyl group and a repeating unit formed by cleaving the polymerizable unsaturated bond of an unsubstituted or substituted styrenic compound, (B) a radiation sensitive acid generator whose anionic skeleton has a ≥6C alicyclic structure and (C) an acid crosslinking agent comprising (1) an N-(alkoxymethyl)glycoluril compound and (2) at least one compound selected from N-(alkoxymethyl)melamine compounds and compounds having an α-hydroxyisopropyl group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301080-A (JP)
Title: Crosslinked rubber composition excellent in transparency
Inventor: NONAKA SHUICHI
IPC: C08K5/14
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cross-linked rubber composition with highly improved transparency and tensile strength.  <P>SOLUTION: The cross-linked rubber composition is characterized in that its haze value (2 mm in thickness) is not more than 20%, total optical transparency (2 mm in thickness) is not less than 70%, tensile strength is not lower than 9 MPa and a weatherproof stabilizer (D) is included. This cross-linked rubber composition can be obtained by curing a composition comprising, for example, an ethylene/α-olefin/non-conjugated polyene terpolymer rubber (A), ethylene/polar monomer copolymer (B), silica (C), a weatherproof stabilizer (D) and an organic peroxide (E).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003262406-A (JP)
Title: Underground heat exchanger
Inventor: MIZUKOSHI TORU
IPC: F28D7/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underground heat exchanger obtaining heat and cold at large heating values by achieving a higher efficiency of collecting heat than with conventional polyethylene underground heat exchanger.  <P>SOLUTION: Straight pipes 1 of even number made from a material having a higher heat conductivity than polyethylene are connected together by curved pipes 2 and 3 to obtain a series of pipes, with the ends 6 and 7 of the pipes kept open.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003307898-A (JP)
Title: Image forming apparatus
Inventor: MAEDA YASUSHI
IPC: G03G15/01
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To restrain power consumption in the existent constitution of an image forming apparatus to be equal to or under power obtained from a power source.  <P>SOLUTION: The image forming apparatus 50 having a plurality of stations 58, 59, 60, and 61 having a drum heater 10 and forming an image on transfer material P, and a fixing device 63 having a heater 72 and thermally fixing the formed image to the transfer material P has a controller 80 for controlling the respective drum heaters 10 of the stations 58, 59, 60, and 61 according to the fixing mode of the fixing device 63.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309682-A (JP)
Title: Image processing apparatus
Inventor: SHISHIZUKA JUNICHI
IPC: H04N1/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus with which a troublesome burden such as interruption or restoration is not imposed on an operator who is now copying if there are a few unread originals on a document feeder (DF), and the operator who executes interruption copy must not wait until current copy processing completes if there are many unread originals in executing interruption copy during copying by using the DF.  <P>SOLUTION: The image processing apparatus has a means (1-11) for reading out an image, means (1-4) for storing the read image, means for printing the stored image, sheet feeding means (1-12) for feeding an original to the means 1-11, discharging means for feeding back the original from the means 1-11, display means (1-5) and operating means (1-6) by which an operator instructs, executes or confirms a series of operations of reading through printing the image, and interrupting means (5-15) for interrupting the operations under execution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305266-A (JP)
Title: Game machine
Inventor: MIYASOI TOSHIO
IPC: A63F7/02
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine where amusement is improved.  <P>SOLUTION: In the game machine, an operating state deciding part 10 decides the operating state of a big prize-winning port in a special game state on the bases of game contents by a player before shifting to a special game state, which means that the operating state of the big prize-winning port in the special game state is decided depending on game contents by the player before shifting to the special game state. Thus, the player is stimulated to play a game and positively challenges the game before shifting to the special game state in an effort to acquire more advantageous special game state, thereby the amusement of the game is improved. As a result, the player can positively participate in the game and his/her desire to the game is stimulated by the amusing game machine.  <P>COPYRIGHT: (C)2004,JPO