baber/WOPTO huggingface dataset:
Patent JP-2003337208-A (JP)
Title: Microlens array sheet, method of manufacturing the same and back face projection screen using the same
Inventor: NAGATA YOSHIHIDE
IPC: G03B21/62
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double face microlens array sheet and a rear projection screen using the sheet applicable to any kinds of projectors to be used, and to provide a method of manufacturing the microlens array sheet with a high efficiency without depending on the side of the sheet.  <P>SOLUTION: The lens sheet having many microlenses two-dimensionally arranged in a matrix state with each unit lens having axially symmetric aspheric form on one face of a light transmitting resin base material, is characterized in that a light shielding part is formed in the area where light is not condensed by the unit microlens, and a large number of micro three-dimensional portions are formed in the light condensing part, that is a part having the identical optical axis with the unit microlens. The method of manufacturing the above sheet and a rear projection screen are also presented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002215-A (JP)
Title: Method for producing sphingolipid derivative
Inventor: SHIBAUE MOTONARI
IPC: A61K8/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a sphingolipid derivative by which the high-purity sphingolipid derivative can artificially be synthesized in high yield.  <P>SOLUTION: The method for producing the sphingolipid derivative represented by general formula (I) is carried out as follows. A compound having a triisopropylsilyl group is introduced into a compound represented by general formula (II) to provide a compound represented by general formula (III) in which a secondary hydroxy group thereof is protected. The resultant compound is then reacted with a phosphorus-containing compound or a sugar-containing compound to afford a compound represented by general formula (IV). The secondary hydroxy group of the resultant compound is then deprotected to provide the sphingolipid derivative.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051965-A (JP)
Title: Image motion detecting circuit
Inventor: SHIBATA HIDEAKI
IPC: H04N5/14
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an image motion detecting circuit that can highly accurately detect motion of an image sequence with different static images are connected with each other, and to provide an image motion detecting method. SOLUTION: Inter-frame difference absolute values of an inputted image signal during a predetermined frame period are held by a plurality of registers 105. Then the maximum value is extracted from the inter-frame difference absolute values which are held by the plurality of registers 105, and the extracted maximum value is subtracted from the sum of the inter-frame difference absolute values during the predetermined frame period, thereby detecting the motion of the whole image sequence.
Patent JP-2003342085-A (JP)
Title: Agent and process for surface preparation of concrete structure
Inventor: TOMITA YUTAKA
IPC: E04G23/02
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface preparation agent for concrete structures which can easily, quickly and securely repair cracks, gaps, etc., generated in the concrete structures and can improve their durability, and a surface preparation process.   <P>SOLUTION: The surface preparation agent comprises a surface preparation agent for waterproofing and a surface preparation agent for durability, wherein the former essentially comprises sodium silicate and water and the latter essentially comprises SiO<SB>2</SB>and Mg(OH)<SB>2</SB>. The surface preparation agent is either sprayed onto, applied to or injected into the concrete, infiltrated and sprinkled and dried to form a water-resistant layer inside the cracks or gaps. Furthermore, a hardened layer is formed on the surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348387-A (JP)
Title: Document presentation apparatus
Inventor: MORI ISAO
IPC: H04N7/18
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve a display performance during setting of documents on a document presentation apparatus.   <P>SOLUTION: Based upon a change in the luminance of image data picked up by an image pickup part 20, a microcomputer 30 of the document presentation apparatus 10 detects a motion of an object by using a motion detecting part 23. When it is detected that the object is moving, transfer of image data to an image output part 24 is inhibited by using an output control part 25. Thus, image data just before the detection of the motion are held in an output image storage part 26 in the image output part 24 such that during setting of the documents, the situation is not displayed on an external display device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340239-A (JP)
Title: Perfluoride treatment apparatus
Inventor: RI KOKUN
IPC: B01D53/86
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perfluoride treatment apparatus which can downsize a clean room in which a semiconductor manufacturing apparatus or a liquid crystal manufacturing apparatus is installed.   <P>SOLUTION: A plurality of etchers such as poly etchers 3 are installed in the clean room 2. A duct 7 connected to all etchers is connected to a PFC (perfluoro compounds) decomposition device 9 installed outside the clean room 2. Exhaust gas containing PFC discharged from all etchers in the clean room 2 is supplied into the PFC decomposition device 9 through the duct 7. The PFC heated in the PFC decomposition device 9 is decomposition by the action of a catalyst filled in the PFC decomposition device 9. The necessity for securing a space for installing the PFC decomposition device 9 in the clean room 2, in which the semiconductor manufacturing apparatus or the liquid crystal manufacturing apparatus is installed, is eliminated, thereby the clean room can be downsized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001263-A (JP)
Title: Reversible thermal recording material
Inventor: ITO AKIRA
IPC: B41M5/30
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible thermal recording material capable of repeatedly forming and erasing an image by a thermal method, forming a high density image, realizing a sufficient erasing level leaving no erasure mark by low energy and not causing the lowering of a developed color density or the occurrence of the erasure mark even if printing and erasure are repeated many times.  <P>SOLUTION: A heat insulating layer is provided on one surface of a support with heat conductivity of 0.5 x 10<SP>-4</SP>-4 x 10<SP>-4</SP>cal/(cm sec °C) and a reversible thermal recording layer containing an electron donating dye precursor and an electron acceptive compound generating a reversible hue change in the dye precursor by heating is provided on the other surface of the support. Further, a photothermal conversion material having absorption in a near infrared part is added to the reversible thermal recording layer or a photothermal conversion layer containing the photothermal conversion material is provided directly adjacent to the reversible thermal recording layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005168-A (JP)
Title: Data transmission method, communication system, processor, computer program and record medium
Inventor: HAYASHI MIKIHIRO
IPC: H04L47/43
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmission method, a communication system, a processor, a computer program and a record medium, preventing complication of sequence management when changing a using logical device in the system wherein the processor such as a personal computer and an external device having a plurality of logical devices prescribed by a standard such as a USB.  <P>SOLUTION: By adjusting a packet size of data transmitted from one device to the other device and executing the adjustment processing of transmission of a dummy packet, or the like, the number of transmitted packets are adjusted to an even number.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003569-A (JP)
Title: Resin piping for heat exchange unit
Inventor: HASEGAWA KIYOSHI
IPC: F16L9/19
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide resin piping for floor heating enabling the work for integrating two resin pipes and a signal wire for a temperature sensor and turning them into a unit simply without winding a tape around them.  <P>SOLUTION: Two resin pipes 11 are arranged at a fixed interval, and melted resin of polyethylene is bonded and is fused at a fixed interval like a plot using a two-layer pipe whose outer layer is made of polyethylene to which carbon black is added and whose inner layer is made of cross-linking polyethylene. One signal wire 13 for the temperature sensor passes through between fused parts 12, is stretched over the fused parts 12 by meandering alternately, and is attached.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010492-A (JP)
Title: Mixed fungicide composition having reinforced potency and used for agriculture and horticulture
Inventor: KUBOTA TETSUO
IPC: A01N43/54
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fungicide composition which is used for agriculture and horticulture, contains cyflufenamid and a strobilurin-based agent as active ingredients, and can effectively exhibit the synergistic fungicidal activities of both the active ingredients.  <P>SOLUTION: An agrochemical composition comprises cyflufenamid, and one or more of azoxystrobin, kresoxim-methyl and trifloxystrobin as active ingredients, and additionally various additives in a ratio described in the specification as an emulsifying agent, emulsifying liquid agent or a hydrating agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015246-A (JP)
Title: Plate antenna and communication terminal equipped with the same
Inventor: OKANO YOSHINOBU
IPC: H01Q5/10
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate antenna IMT-2000 for a communication terminal, which has a sufficient band width for application to Bluetooth and wireless LANs with the band widths of 2.4GHz and 5.2GHz, high gain, and stable input and output characteristics.  <P>SOLUTION: A plate antenna 1 comprises a first and a second antenna elements. The first antenna element comprises a copper foil 12, which is formed as a rectangle window 14 and is located at one side of a dielectric plate 11. The second antenna element comprises copper foils 15 and 16, which are formed at the other side of the dielectric plate 11. The copper foils 15 and 16 are of rectangular shape and are located symmetric with respect to the center line of a gap 17, sandwiching the gap 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003092624-A (JP)
Title: Connection-selection method and telecommunication endpoint device
Inventor: DUPONCHEL YANN
IPC: H04M7/00
Filed: 2002-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a method operating on an established first connection between a first endpoint device and a second endpoint device. SOLUTION: An example embodiment of the method comprises a decision step in which a decision is made in the first endpoint device whether to switch form the first connection to a second connection between the first endpoint device and the second endpoint device. Upon the decision being to switch, an information exchange step is carried out for exchanging connection information between the first endpoint device and the second endpoint device, enabling the establishment of the second connection. Furthermore, a setup step is carried out for establishing the second connection under use of the connection information. The invention further relates to a telecommunication endpoint device that provides selection between the two connections.
Patent JP-2004015722-A (JP)
Title: Receiving device in a center for cable television transmission system
Inventor: KATO MINORU
IPC: H04N7/16
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To enhance noise tolerance of a receiving device in a center for a CATV transmission system.  <P>SOLUTION: A noise level of an up-band at an input side of a gate switch device 16 is detected by a bandpass filter 26 and an integration circuit 28, and a receiving level of a data signal carrier wave is detected by a bandpass filter 32 and an integration circuit 34. A level generator 30 outputs a predefined level which increases with height of the noise level detected, and a comparator 36 compares the receiving level of the carrier wave with the predefined level. The gate switch device is in a signal-pass status when the receiving level of the carrier wave is higher than the predefined level, and the gate switch device is in a signal-cutoff status when the receiving level of the carrier wave is lower than the predefined level. When the noise is reduced, a margin of the pass status for the gate switch device is larger. When the noise is increased, a probability of the incorrect demodulation of the noise is smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017970-A (JP)
Title: Carton
Inventor: IKEDA TAMIO
IPC: B65D71/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carton, which makes it possible to put packaged articles directly and consecutively into a vending machine and the like, can house even heavy articles, and is easily opened.  <P>SOLUTION: According to the carton, cut lines 27a, 27b are formed on flaps 20a, 20b, respectively, in such a way that each cut line starts from one edge at the top wall 50 side to be extended to the other edge on an end wall 13. On the flap 20a, a projected side demarcated with the cut line 27a is formed to be a cut board portion 26a. On the flap 20b, a projected side demarcated with the cut line 27b is formed to be a cut board portion 26b, part of which overlaps the cut board portion 26a. The outer surface of the end wall 13 is made in contact with the inner surface of the cut board portion 26a, whose outer surface is then glued to the inner surface of the cut board portion 20b to form a cut-away tab 28. The end wall 13, the flaps 20a, 20b, and the cut-away tab 28 integrally close one end of a cylindrical body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003192047-A (JP)
Title: Container to keep cool
Inventor: SAKAMOTO KAZUHIRO
IPC: B65D5/44
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container to keep cool which can be easily disposed of after it is used and which has an excellent capability of keeping cool.  <P>SOLUTION: Since the main body of the container 1 and a lid 26 are made of a paperboard 2, the container can be easily disposed of after it is used. A soft sheet 40 to keep the inside of the main body of the container 1 airtight is put between the lid 26 and the main body of the container 1. An airway passing from the inside of the main body of the container 1 to the outside is formed in a complicated shape. Since the inside of the main body of the container 1 is kept airtight, heat conduction between the inside of the main body of the container 1 and the outside is limited. Since the temperature of the inside of the main body of the container 1 is retained, the capability of keeping cool can be excellent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004019180-A (JP)
Title: Submarine environment activation method and submarine environment activation device
Inventor: NODA TOMONORI
IPC: A01K61/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a submarine environment activation method for largely shortening a period of time required for activating a submarine environment by mixing sand scattered on the sea bottom for activating the sea bottom and sand originally existing at the sea bottom, and also to provide a submarine environment activation device used for this method.  <P>SOLUTION: This submarine environment activation device 2 is placed at the sea bottom, and is connected by wires to a barge 1 on the sea. The sand is scattered at the sea bottom placed with the submarine environment activation device 2. Seawater pumped up by a pump 13 arranged in the barge 1 is injected into the submarine environment activation device 2, and the seawater injected from holes 21a and 22a formed in pipes 21 and 22 of the submarine environment activation device 2 is blown off to the sea bottom. The sand scattered now for activating the sea bottom and the sand originally existing at the sea bottom are mixed together by the seawater blown off from the holes 21a and 22a to thereby largely shorten the period required for activating the submarine environment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037501-A (JP)
Title: Fault detection method for a-d input circuit
Inventor: SANO KATSUHIKO
IPC: H03M1/10
Filed: 2002-06-14
Abstract: PROBLEM TO BE SOLVED: To improve fault detection capability of an A-D input circuit. SOLUTION: In the A-D input circuit, a plurality of multiplexers 1A, 1B and A-D converter 3 are connected via a switching means 13, and an output register R is mounted so that the register R is updated by the output data of the A-D converter 3. A power supply voltage Vcc and a ground voltage E are applied to two analog inputs 10A3 and 10A4 of the multiplexer 1A of the A-D input circuit respectively. Two analog inputs 10B3 and 10B4 of the multiplexer 1A are connected in parallel, and the same analog signal is applied to the two analog inputs. This makes the converted output of the supply voltage Vcc to the register R all bits '1', the converted output of the ground voltage E to the register R all bits '0', and other converted output than all the bits '1' or '0' can mean as sticking register.  When the switching means 13 selects the multiplexer 1B by error, the same converted output is input to the register R, then the fault of the switching means 13 can be detected. Therefore, the fault detection capability of the A-D input circuit can be improved.
Patent JP-2004019216-A (JP)
Title: Precaution lock
Inventor: CHO AKIRA
IPC: E05C17/06
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precaution lock which enables the degree of opening of a door to be changed according to demand.  <P>SOLUTION: In a case 10, there are provided a reel 20 which is urged in a one rotation direction, a lock wire 15 which is wound around the reel 20 so as to be freely pulled out and taken up, and a ratchet mechanism 30 for inhibiting the rotation of the reel 20 in a direction in which the lock wire 15 is pulled out, when the lock wire 15 is pulled out by a prescribed length. The precaution lock 1 is composed of a ratchet wheel 22 which is provided so that the ratchet mechanism 30 can be freely attached to/detached from the reel 20 and rotated with the reel 20, and a ratchet arm 31 which is oscillatably arranged in the case 10 and engaged with a ratchet engaging part 24 of the ratchet wheel 22, so as to inhibit the rotation of the reel 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021582-A (JP)
Title: Information processing system, rewriting method of firmware, rewriting program and recording medium
Inventor: SUGITA TAKATOSHI
IPC: B41J29/38
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently rewrite firmware in an information processing system including an image forming device for forming an image according to signals from a host device which is mutually communicatably connected to the image forming device having a rewritable memory for storing firmware.  <P>SOLUTION: The host computer 1 sends "rewrite mode" command to a printer 2. Receiving the command, the printer 2 sends "acknowledged" states. Hereby, a print mode is replaced by rewrite mode. In the rewrite mode, the printer 2 functions as a master and the host computer 1 functions as a slave. Communication necessary for rewriting the firmware is executed between the printer and the host computer 1 and rewrite process of the firmware is executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017217-A (JP)
Title: Electric stapler
Inventor: KOBAYASHI HISASHI
IPC: B27F7/19
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric stapler wherein height of a main body is lowered.  <P>SOLUTION: This electric stapler is provided with a driver 15 for reciprocating and a clincher 100 clinching leg parts of a staple struck out by reciprocating motion of the driver 15. The driver 15 is formed in an elastically deformative curbed shape. A guide member 19 which the curbed driver 15 reciprocates along and deforms the curbed driver 15 into a straight shape when the driver 15 reciprocates is provided, the staple is struck out by the driver which is elastically deformed into the straight shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018081-A (JP)
Title: Separable multi-wall bag
Inventor: KOSAKA KAZUAKI
IPC: A61J1/03
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-wall bag which enables a plastic inner bag to be easily taken out from an outer bag of paper by unsealing, prevents the occurrence of paper powder in that case, can adapt to a high degree of sanitary supervision, and can prevent odor leakage.  <P>SOLUTION: The gas-barrier plastic inner bag 3 is provided in the outer bag 2 made of paper; one end of the multi-wall bag 1 serves as an unsealing side 4; the other end of the bag 1 serves as an opening sealing side 5; the unsealing side 4 is covered with a plastic cover 6 so as to be hermetically sealed and seal an unsealing side end 7 of the inner bag 3; the side 5 is covered with a cover 8 so as to be hermetically sealed and seal an opening sealing side end 9 of the inner bag 3; a cuttable weak part is formed in a seal part for sealing the end 9; the end 9 to a tip with respect to the weak part is stuck on the outer bag 2; and after the unsealing of the cover 6, the weak part is cut off so that the inner bag 3 can be separated from the outer bag 2 under a state where the ends 9 and 7 are sealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115620-A (JP)
Title: Method of fabricating laminated dielectric material
Inventor: SUMIYA ATSUHIRO
IPC: H01L41/22
Filed: 2002-06-20
Abstract: PROBLEM TO BE SOLVED: To fabricate a high quality laminated dielectric material which may be enlarged through easier adjustment of atmosphere during the baking step, without variation of composition of dielectric material of oxide and generation of disadvantage such as expansion due to the reaction with atmospheric gas. SOLUTION: A mixed gas including the desired amount of CO gas and O2 gas in addition to the CO2 gas as the major element is used for baking, in the reducing atmosphere, a laminated body 1 of a dielectric material layer 2 of oxide such as PZT, and an internal electrode layer 3 which is mainly formed of base material such as Cu. Pressure of oxygen in the atmospheric gas can be easily and stably adjusted to control variation or fluctuation of atmosphere by adjusting the amounts of CO gas and O2 gas using the equilibrium system of CO2 2CO+1/2O2 .
Patent JP-2004026933-A (JP)
Title: Method for transporting crystalline aromatic polycarbonate powder particulate
Inventor: TANGE SHINYA
IPC: C08J3/12
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transporting a crystalline aromatic polycarbonate powder particulate obtained by melt polymerization or solid-state polymerization while generation of a fine powder and static electricity are suppressed.  <P>SOLUTION: When the crystalline aromatic polycarbonate powder particulate is transported, an amorphous aromatic polycarbonate is subjected to crystallization and pulverization in this order, in the reverse order, or simultaneously in the absence of a crystallization solvent to be converted into the crystalline aromatic polycarbonate powder particulate and then transported.  <P>COPYRIGHT: (C)2004,JPO