baber/WOPTO huggingface dataset:
Patent JP-2004104034-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: YOSHIDA HIDENARI
IPC: H01L21/205
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus in which the clogging of an exhaust piping system is effectively prevented.  <P>SOLUTION: Inside a first exhaust pipe 41 connected to an exhaust port 20 of the exhaust piping system 40 of which the upstream end is connected to a treatment chamber 14 for treating a wafer 1 and the downstream end is connected to an exhaustion device, a cover pipe 47 having outflows 52 and 53 is inserted via a buffer 46 to lead antisticking gases 44 into the buffer 46. When the antisticking gases are led into the buffer in the case of exhaustion by the exhaust pipe, the antisticking gases flow out of the outflow of the cover pipe to cut off the contact of a by-product or the like which is contained in the exhausted gases flowing down in the exhaust pipe and is easy to stick to the surface of the exhaust pipe, such that the by-product or the like easy to deposit is prevented from being stuck to the inner peripheral surface of the exhaust pipe or the cover pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105792-A (JP)
Title: Catalyst for exhaust gas purification filter and method of manufacturing the same
Inventor: OGAWARA SEIJI
IPC: B01J23/58
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To further improve PM (Particulate Matter) removing capability, pressure loss detection sensitivity, and durability of NOx removing capability.  <P>SOLUTION: A catalytic layer containing a first carrier 2 with an average particle diameter of ≤1 μm, a 2nd carrier 3 with an average particle diameter in the range of 1/20 to 1/2 of the average pore diameter of the cell partition and a catalytic metal is formed on the surface of a cell partition 12 having fine pores with the average pore diameter of 20 to 40 μm and on the inner surface of the fine pores. The catalytic layer has parts where the second carrier 3 exists and does not exit, and its surface is uneven. The 2nd carrier 3 does not easily enter the fine pores with the diameter of ≤20 μm, and is unevenly distributed on the cell partition surface or in fine pores with a large diameter. As a result, the PM collides with raised sections and is easily caught, which increases the chances of contact with the catalytic metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108215-A (JP)
Title: Control device of internal combustion engine
Inventor: MITSUYA NORITAKE
IPC: F02D45/00
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To perform purge control and air-fuel ratio control with high accuracy by varying the correction to a delay in response according to the state of applied voltage forming a factor that the response delay time of the actual opening to the required opening of a purge control valve is changed.  <P>SOLUTION: An electronic control device 40 controls the purge gas quantity by controlling the opening of a purge VSV 35, and the fuel feed to an engine 10 is set so as to suppress the fluctuation of the air-fuel ratio. The electronic control device 40 calculates the response delay of the purge VSV 35 according to the state of applied voltage, and corrects the fuel feed according to the response delay.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112243-A (JP)
Title: Cellular phone, local radio communication method used therefor, as well as its program
Inventor: KARUSAWA KIYOKO
IPC: H04W52/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellular phone that eliminates the need for continuous connection, avoids unnecessary power consumption, and can protect a battery.  <P>SOLUTION: When detecting an incoming signal, a control unit 13 selects a local radio communication device having high priority from local radio communication devices registered in a memory 14, controls a local radio communication section 21, transmits a connection request to the selected local radio communication device, and starts a timer 15. When the local radio control unit 21 receives a connection response from the selected local radio communication device, the control unit 13 performs connection processing, establishes local radio connection, and transmits an arrival message signal. When the control unit 13 receives an arrival response signal from a local radio device, a radio section 18 is controlled for connecting a line, and call or a data communication state is achieved. When the control unit 13 detects disconnection in line, local radio communication connection is disconnected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112297-A (JP)
Title: Image reader and image forming apparatus
Inventor: MIYAJIMA MASAMI
IPC: H04N1/19
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of efficiently eliminating show-through.  <P>SOLUTION: The image reader including: an original read means for reading an image of an original and generating image information; and a low density image eliminating means for converting the image information into correction image information P, which is used to correct image data with a low density image Rr satisfying a setting condition (edge strength≤Ths) on an image denoted by the image information into image data denoting the image from which the image Rr is eliminated, includes; an index value setting means for converting a thickness detected by a means for detecting the thickness of the original into an index value for discriminating whether or not the set condition is satisfied; and a means for picking up the image data with the low density image by using the index value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106689-A (JP)
Title: Vehicle controlling device and method
Inventor: TABATA ATSUSHI
IPC: B60L50/16
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To achieve good accelerating performance of a vehicle with a fluid coupling.  <P>SOLUTION: The vehicle controlling device comprises an engine 100, a motor generator 500 assisting the engine 100, and a fluid coupling 200 transmitting the driving power input from the motor generator 500 to an automatic transmission 300. The vehicle controlling device also comprises an ECT_ECU 400 that provides torque assistance at a timing not exceeding a traction limit, by adjusting the degree of driving power assistance provided by the motor generator 500 corresponding to the degree of acceleration required for the vehicle, and the ratio of the number of input rotation and the number of output rotation of the fluid coupling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110529-A (JP)
Title: Handwritten character recognition system, handwritten character recognition program, and business form for electronic pen
Inventor: SUGIHARA HIROSUKE
IPC: G06K9/42
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handwritten character recognition system for designing a business form without restriction by specification of character recognition software by using an electronic pen and a special business form.  <P>SOLUTION: In this handwritten character recognition system, a user writes required matters in a character input area on the special business form with the electronic pen. The electronic pen generates entry data such as stroke data corresponding to the entered matters and supplies the same to a character recognizing device. In the character recognizing device, first the entered data is subjected to variable magnification processing, thereby adjusting the size of the entered data, and the adjusted entered data are supplied to a character recognition means. Thus, by the variable magnification processing, the size of the entered data is changed into the size to be accurately recognized by the character recognizing means, the character can be accurately recognized by the character recognizing means. Concurrently the size of the character input area provided on the business form should not be the size required by the character recognizing means, whereby the degree of freedom in designing the character input area on the business form can be heightened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111784-A (JP)
Title: Light transmissive electromagnetic wave shielding sheet and its manufacturing method
Inventor: SUGA KAZUHIRO
IPC: H05K9/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate print missing or unevenness when a resist pattern is formed on a conductive metal foil by printing in order to enable a light transmissive electromagnetic wave shielding sheet to be manufactured as a scroll of a continuous band state in a large area to be applicable to a window, etc.  <P>SOLUTION: When the light transmissive electromagnetic wave shielding sheet 10 is manufactured by laminating a transparent base material 1 of polyethylene terephthalate, etc. and a conductive metal foil 2A of a copper foil, etc. via an adhesive 3, then providing a resist pattern on the surface of the conductive metal by a flexography and etching the metal foil to a pattern metal layer 2, a surface roughness of the print surface fa of the metal foil is set to 1.0-3.0 μm by an arithmetic mean roughness Ra according to JIS B 0601.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176937-A (JP)
Title: Structure for suppressing temperature rise of building
Inventor: OKAMOTO TAKASHI
IPC: C09D171/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure capable of sufficiently suppressing a temperature rise of a building.  <P>SOLUTION: The structure comprises, on an exterior surface of the building, a laminated film having an under coat having a steam adsorbing and desorbing property demonstrating a hysteretic characteristic and a finish coat, the contact angle of which is 70° or less with respect to water on a surface of the film, and a means for supplying the water to the surface of the finish coat. A final coating composition including (a) a tetraalkoxysilane compound, (b) a catalyst, (c) water and (d) a solvent is desirably used as a composition of the finish coat, and an undercoating composition including (p) a binder, (q) porous inorganic powder and (t) a polyether-modified polysiloxane compound is desirably used as a composition of the under coat.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004115603-A (JP)
Title: Flame-retardant styrene resin composition and moldings thereof
Inventor: MINAMISONO HIDEO
IPC: C08L25/04
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a styrene resin composition having an excellent balance among heat resistance, surface appearance, and mechanical properties as well as excellent flame retardancy.  <P>SOLUTION: The flame-retardant styrene resin composition comprises 100 pts. wt. (A) resin component containing at least 70 wt.% styrene resin, 12-25 pts. wt. (B) halogenated carbonate compound at least 95% of the entire terminals of which have a specified structure, and 1-12 pts. wt. (C) inorganic flame retardant aid. The components B and C are present in a ratio: 0.2 ≤ c/b ≤ 0.45 (wherein b is the number of pts. wt. of component B; and c is the number of pts. wt. of component C).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114448-A (JP)
Title: Manufacturing method for foamed elastic roll
Inventor: ISHII KENJI
IPC: F16C13/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To continuously manufacture a foamed and vulcanized roll with fine cells at normal pressures without putting restrictions on a main polymer of a constituent compound.  <P>SOLUTION: A manufacturing method for the roll is equipped with: an extrusion process wherein a first rubber compound A, which contains a foaming agent, and a second rubber compound B, which does not contain the foaming agent, are extruded in a roll shape so that the compound A can serve as an inner layer and so that the compound B can serve as an outer layer; a foaming process wherein the compound A is foamed and vulcanized with the vulcanization of the compound B at the normal pressures; and an elimination process wherein the outer layer, composed of the compound B, is eliminated from the inner layer composed of the compound A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114520-A (JP)
Title: Ink jet head
Inventor: CHIKAMOTO TADANOBU
IPC: B41J2/045
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent ink jet head in which ejection of ink from a nozzle is improved by eliminating the reflected wave of ink for a pressure wave directed to the downstream side of a manifold.  <P>SOLUTION: The ink jet head 1 comprises a nozzle 9a for ejecting ink, an ink pressure chamber 17a communicating with the nozzle 9a, and a manifold MN for supplying ink to the ink pressure chamber 17a. The manifold MN has a manifold channel MN2 formed in closed-loop and an insular part NM3 surrounded by the closed-loop manifold channel MN2 is supported by a coupling part NM4 not intercepting the manifold channel MN2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116441-A (JP)
Title: Farm working machine
Inventor: OKADA TAKUYA
IPC: A01C11/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an accident such that a farm working machine runs on a furrow during automatic straight drive without increasing sensors or the like.  <P>SOLUTION: A front and after direction inclination sensor 23 or a vehicle speed sensor 26 which is generally equipped a farm working machine with is used. When the front and after direction inclination sensor 23 detects front and after direction inclination of a machine body greater than a predetermined angles, a control device controls to stop travelling. When the vehicle speed sensor 26 detects that vehicle speed drops to lower than a predetermined speed, the control device controls to stop travelling. The above mentioned control can be stopped by a control stopping means 18, and the vehicle body can intentionally run on the furrow at departure from a field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119357-A (JP)
Title: Air supply manifold for cylinder structure solid oxide fuel cell system
Inventor: MATSUOKA SATOSHI
IPC: H01M8/24
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for discharging exhaust gas after burning in cell stacks, which enables a cylinder structure solid oxide fuel cell system to be downsized, in order to overcome a problem wherein since in the conventional cylinder structure solid oxide fuel cell system, channels for discharging exhaust gas after burning in cell stacks are formed between a housing side wall and the cell stacks, a housing is upsized to cause upsizing of the system.  <P>SOLUTION: An air supply manifold for the cylinder structure solid oxide type fuel cell system supplies air to the cell stacks of the cylinder structure solid oxide type fuel cell system, and the channels for discharging exhaust gas after burning in cell stacks are formed therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064725-A (JP)
Title: Variable length encoding method and variable length decoding method
Inventor: KONDO TOSHIYUKI
IPC: H04N19/13
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve an encoding efficiency of a variable length encoding when an image is divided into different-sized blocks and encoded.  <P>SOLUTION: Number of coefficient of a periphery block is referred and a variable length encoding table is switched at a code row forming portion 104 when the number of the coefficient of an encoding objected block is encoded. When the sizes of the encoding objected block and the periphery block are different, the number of the coefficient of the periphery block is converted so as to accord the size of the encoding objected block to the size of the periphery block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198380-A (JP)
Title: Variable-length coding method and apparatus thereof
Inventor: NAKAJO TAKESHI
IPC: H04N19/46
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable-length coding apparatus that is capable of decoding in both forward and backward directions, has a small number of unneeded bit patterns, and can configure variable-length coding having a high coding efficiency.  <P>SOLUTION: In the variable-length coding apparatus, a codeword comprising binary coding having a code length according to the incidence probability of information symbols is assigned to a plurality of information symbols, and a codeword corresponding to inputted information symbols is outputted as coded data. The variable-length coding apparatus comprises a codeword table 102 that is capable of decoding in both forward and backward directions, and stores a plurality of codewords that are configured so that the break of code errors can be determined according to the number of '1' or '0' in the codeword corresponding to the information symbols, and coding equipment 103 for selecting a codeword corresponding to the input information symbol from the codeword table 102 and for outputting as coded data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004133084-A (JP)
Title: Electrophotographic device
Inventor: UNO MUGIJIROU
IPC: G03G21/00
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately suppress the occurrence of an abnormal void image by correctly shaving off deposit on the surface of a photoreceptor while observing a dot area ratio in an electrophotographic device using a two-component developer.  <P>SOLUTION: This device is provided with: a dot area ratio counter 51; a grinding blade 21 to eliminate deposited foreign substance on the surface of the photoreceptor 1; and a contact pressure control means (a motor for moving the grinding blade 55 and its control means) for controlling the contact pressure of the grinding blade with the surface of the photoreceptor. In the image forming process, the contact pressure of the grinding blade is controlled to a high pressure or a low pressure in accordance with the level of the dot area ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132245-A (JP)
Title: Method and device for inspecting and diagnosing turbine
Inventor: SAITO KAZUHIRO
IPC: F01D21/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inspecting and diagnosing a turbine with high accuracy in a short time by discriminating harmfulness of a damage detected by the inspection based on the data directly obtained in the direct inspection.  <P>SOLUTION: In a high-temperature portion of a turbine, thermal stress is dominant among stresses exerted therein, and harmfulness of crack damages can be evaluated with high accuracy by examining a crack opening. In a high-temperature state in which internal temperature of a steam turbine is ≥ 1,000°C, a first measuring means such as a CCD camera is inserted from a measurement hole such as that of a steam pipe, and soundness of the turbine is evaluated by using the data indicative of the situation for inspection such as nozzle erosion and internal temperature of the turbine during the inspection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007360-A (JP)
Title: Method and device for encoding moving picture and moving picture encoding program
Inventor: HAGIWARA NORINAO
IPC: H04N19/61
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve the speed and efficiency of processing for encoding a moving picture.  <P>SOLUTION: In the moving picture encoding method for encoding a moving picture to be a processing object by applying prescribed processing including movement detection processing, whether prescribed processing (e.g. DCT processing and quantization processing) for a block to be a processing object can be omitted or not is judged on the basis of information regarding a difference between the block and a frame to be referred to in coding (i.e., a frame to be referred to in making the motion vector detection), and a quantization parameter to be used for the quantization processing of the moving picture. When it is determined that the prescribed processing cannot be omitted, the prescribed processing is performed, and when it is determined that the prescribed processing can be omitted, the prescribed processing is omitted to make a defined value set for the block as the result of the prescribed processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130361-A (JP)
Title: Laser beam welding apparatus
Inventor: FUKUDA KOJI
IPC: B23K26/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam welding apparatus with which a material to be welded can be welded, even in the case of inclining the material in the direction of approaching or separating direction to the laser beam for welding.  <P>SOLUTION: Distance to the material 1 to be welded is measured with a laser beam distance measuring machines 14-1 to 14-4 by ascending/descending a plurality of ascending/descending means 6-1 to 6-4 and radiating positions of the laser beam heads 3-1 to 3-4 for welding is calculated with a center information treating means 17 to decide the radiating positions of the laser beam heads 3-1 to 3-4. When the center information treating means 17 is judged so that the distances to the radiating position of the laser beam heads 3-1 to 3-4 shift the focuses of the laser beam heads 3-1 to 3-4, the focuses of the laser beam heads 3-1 to 3-4 are matched to the suitable positions by shifting the laser beam heads 3-1 to 3-4 with shifting means 8-1 to 8-4. In the result, even in the case of inclining the material 1 to be welded in the approaching or the separating direction to the laser beam heads 3-1 to 3-4, the material can accurately be welded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134032-A (JP)
Title: Optical disk unit
Inventor: TACHIBANA TADASHI
IPC: G11B7/005
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To correctly obtain address information by reading the LLP signals in an optical disk unit.  <P>SOLUTION: This is a three-beam optical disk unit to record and reproduce signals on an optical disk by irradiating grooves with a main beam, by emitting the main beam from the front to the lands where the address information of the above grooves is recorded by using the first side beam, and emitting the main beam from the back to the second lands where the address information is recorded for the grooves neighboring the above grooves by using the second side beam. Further, it has an LLP detector 18 to obtain the LLP signals from the reflected light of the first side beam irradiating the first land preceding the main beam, an MPU20 to calculate the address information depending on the obtained LLP signals, and read the address information in advance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131901-A (JP)
Title: Printing paper having low basis weight
Inventor: MORONUKI KATSUMI
IPC: D21H11/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing paper having a basis weight as low as ≤30g/m<SP>2</SP>, especially of ≤28g/m<SP>2</SP>and having excellent printability and bookbinding suitability.  <P>SOLUTION: This printing paper having the basis weight as low as ≤30g/m<SP>2</SP>satisfies the following conditions: (1) the air-permeability (JIS P 8117) is 50-400sec.; (2) the opacity (JIS P 8138) is ≥70%; (3) the WAX pick surface strength (JIS P 8129) is ≥5A; (4) the tensile strength (JIS P 8113) is ≥2.5kN/m; (5) the static friction coefficient of top-top, top-back and back-back surfaces (in conformity to JIS P 8147) are ≤0.60 each; and (6) the shrinkage ratio is ≤0.1%. The shrinkage ratio is determined by preparing a paper piece of 100mm wide and 1 m long along the flow direction of the paper in an atmosphere of 23°C and 50%RH, pulling the paper piece by uniformly applying a load of 2kg/100mm to an end of the long side, keeping the state for 1 week, removing the load and measuring the length after 1 hr.  <P>COPYRIGHT: (C)2004,JPO