baber/WOPTO huggingface dataset:
Patent JP-2004101375-A (JP)
Title: Ultrasonic flaw detection system
Inventor: KUROKAWA MASAAKI
IPC: G08C17/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic flaw detection system capable of continuously observe detection data while operating its sensing section.  <P>SOLUTION: The ultrasonic flaw detection system is provided with a flaw detector (1), the sensing section (3) and a displaying device (2). The sensing section (3) is arranged at an object to be tested (4), and the displaying device (2) is arranged at the sensing section (3) and moved together with the sensing section (3). The flaw detector (1) outputs a drive signal to the sensing section (3) in order to detect flaws in the object to be tested (4). The sensing section (3) outputs a first acoustic wave to the object to be tested (4) on the basis of the drive signal, and outputs a second acoustic wave, which is generated at the object to be tested (4) reflecting the first acoustic wave, to the flaw detector (1). The flaw detector (1) displays the second acoustic wave on the displaying device (2) as the detection data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112872-A (JP)
Title: Calculating method for load missing characteristic in power system
Inventor: YAMASHITA MASUISA
IPC: H02J3/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calculating method for load missing characteristics in a power system.  <P>SOLUTION: This calculating method for the load missing characteristics includes a step 1 of calculating and storing a maximum voltage decreasing rate ΔVmax and a load missing rate ΔP, ΔQ from a voltage and a current wave shapes at a simulated point; a step 2 of setting initial values of a missing starting voltage decreasing rate, a missing saturated voltage decreasing rate, and a missing upper limit value of active power as temporary values 1, 2, 3; a step 3 for updating the missing starting voltage decreasing rate and the missing saturated voltage decreasing rate, so as to minimize an error from an actual data in a first data region; a step 4 for updating the missing upper limit value of the active power from the actual data in a second data region; a step 5 for calculating the missing upper limit value of reactive power from the actual data in a third data region; a step 6 for calculating an evaluation function value from all the actual data by using each constant updated in the steps 3 to 5, and for storing the combination; and a step 7 for determining the load missing characteristics by a combination of the constant which minimizes the evaluation function value by repeating the steps 3 to 6, until a designated condition is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105307-A (JP)
Title: Oscillating cleaner
Inventor: SUMIYA KATSUYOSHI
IPC: B60S3/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of manufacturing processes necessary for the connection of a cleaner body and a handle for supporting the cleaner body, and to efficiently transmit the force to the whole cleaning surface of the cleaner body.  <P>SOLUTION: The cleaner comprises the cleaner body 1, the handle 2 for supporting the cleaner body 1, and an oscillating member 7. The oscillation member 7 consists of an adhesion board 7a with the cleaning body 1 bonded to one surface and a hemisphere (oscillating part) 7b projecting from the other surface of the adhesion board 7a and pivotally supported to one end of the handle 2. In addition, the adhesion board 7a has a top part 7c formed ahead of the handle 2, and the head of the top part 7c is acutely formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080722-A (JP)
Title: Crime and disaster prevention system by intelligence/video delivery through internet
Inventor: NAKAGAWA KENJI
IPC: H04N21/2187
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crime and disaster prevention system by intelligence/video delivery through the Internet.  <P>SOLUTION: In a crime and disaster prevention monitoring system, a video image and speech of a surveillance camera are opened on realtime at a home page via the Internet, and call of telephone is automatically generated from a browsing person of the home page who has recognized abnormality such as an intruder to a monitor zone and fire. As a result, quick notification and report are performed to a previously determined jurisdiction place without receiving regional, time and personal restriction of the monitor zone and a surveillant, practically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112543-A (JP)
Title: Dc detection circuit for audio amplifier
Inventor: SATO MIHO
IPC: H03F1/52
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect a DC component in an audio amplifier output when a signal is inputted.  <P>SOLUTION: An attenuation coefficient A of an attenuator 2 for volume control is made into value corresponding to a volume desired by a user. An audio signal is inputted via the attenuator 2 for volume control, and an output voltage of a power amplifier circuit 3 for amplifying and outputting a power is fully rectified by a full rectification means 11. When the attenuation coefficient of the attenuator 2 is defined as A and an allowable maximum amplitude of the output voltage of the power amplifier circuit 3 is defined as C, the output of the full rectification means 11 is multiplied by 1/A and defined as E, and a maximum value of ΔE=E-C when E exceeds C is found by an arithmetic means 12 to estimate a maximum level of a DC voltage component. The maximum value of ΔE is then compared with a predetermined threshold by a comparison means 13 and when it is larger than the threshold, abnormality detection is outputted to open a relay switch 5 interposed between the power amplifier circuit 3 and a loudspeaker 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109781-A (JP)
Title: Projector
Inventor: NAKANO HIROHISA
IPC: G02F1/13
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector which can reduce the cost for air filter replacement and also has superior recyclability while maintaining the operability of air filter replacement.  <P>SOLUTION: An exterior case 30 of the projector 1 is provided with an air filter storage recessed part 40 having a plurality of air vents 41 on its bottom surface and after an air filter 10 is stored in the air filter storage recessed part 40, an air filter replacement lid 20 which is freely attachable and detachable by locking and has a plurality of air vents 24 is fitted to an opening surface of the air filter storage recessed part 40, thereby freely taking the air filter 10 out of the air filter storage recessed par t 40 by attaching and detaching the air filter replacement lid 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106042-A (JP)
Title: Mold for continuous casting
Inventor: FUKUOKAYA TOSHIROU
IPC: B22D11/04
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold for continuous casting, which can stably hold a cylinder for changing the width, and can align the center of a short side cylinder with the center of the mold at once even when the thickness is changed, and can compactly arrange a moving mechanism in the direction of the width of the casting product.  <P>SOLUTION: The mold for continuous casting comprises a pair of long side frames 2, 3 composed of the fixed long side frame 2 fixed to a mold fixing frame 1 and the free long side frame 3, and a pair of short side frames 4 arranged between the pair of the long side frames 2, 3, the short side frames 4 being connected to a cylinder 5 for changing the width of a short side. The fixed long side frame 2 has a guide shaft 10 arranged by penetrating it. The cylinder 5 for changing the width of the short side has a bracket 9 for fixing the cylinder for changing the width of the short side arranged on it. The guide shaft 10 is connected to the bracket 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108347-A (JP)
Title: Oil level gauge guide
Inventor: HANEDA MASATOSHI
IPC: F01M11/12
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil level gauge guide allowing a boss part to be reduced, allowing the elimination of accurate machining of a hole, allowing machining to be facilitated, and allowing to be easily assembled without requiring a press-fitting tool.  <P>SOLUTION: In this oil level gauge guide 5, the lower end side thereof is fittedly inserted into the boss part 4 formed on a cylinder block 1, and an oil level gauge 6 is stored therein. The lower end side of the oil level gauge guide 5 is fittedly inserted into the boss part 4 through an O-ring 10, and the upper end side of the oil level gauge guide 5 is supported by a clip 12 installed on a water inlet 11 fitted to the cylinder block 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113947-A (JP)
Title: Heat accumulation type ammonia decomposition equipment
Inventor: MUKAI TOSHIFUMI
IPC: B01D53/86
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat accumulation type ammonia decomposition equipment which prevents a raw material gas from getting mixed into an exhaust gas even when a gas flow is switched and which can be made a small-sized one with a simple structure.  <P>SOLUTION: In the ammonia decomposition equipment when the inlet temperature (the preheating and mixing chamber temperature Tm) of a raw material gas flowing from a gas preheating chamber 3 to the side of an ammonia decomposition catalyst 5 is lower than the lower-limit reaction temperature TmL at which the ammonia decomposition catalyst 5 reacts, a preheating heater 2 is caused to generate heat to raise the temperature in a raw material gas preheating and mixing chamber 3 up to the lower-limit reaction temperature TmL; and when the catalyst outlet temperature Tc in the vicinity of the lower end part of the ammonia decomposition catalyst 5 rises to at least the heat-resisting temperature of the ammonia decomposition catalyst 5, the difference ΔT between the temperature at the inlet and the temperature at the outlet of the ammonia decomposition catalyst 5 is controlled so as to satisfy the relation: ▵TH=(TcH-TmL) by increasing the amount of air supplied by an air blower M and appropriately adjusting the amount of inflow air (Qair) fed into a catalyst/heat accumulation chamber 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116178-A (JP)
Title: Temporary fixing method of tatami facing, and staple and driving tool used for temporary fixing
Inventor: SAITO TAKASHI
IPC: E04F15/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temporary fixing method of a tatami facing enabling the sewing of the tatami facing extended over the upper surface of a tatami bed by single-handed easy work and without the corrugation of the sewed tatami facing, and further facilitating the height adjustment of a tatami mat.  <P>SOLUTION: The tatami facing 31 is extended over the upper surface of the tatami bed 30, and the end 33 of the tatami facing 31 is turned around to the reverse side of the tatami bed 30 along the end 32 of the tatami bed 30. One leg 3 of a substantially U-shaped staple 1 is driven to the end 32 of the tatami bed 30, the other leg 4 of the staple 1 is inserted along the end 33 of the tatami facing 31 turned to the reverse side 34 of the tatami bed 30, and the corner of the end 32 and reverse side 34 of the tatami bed 30 is pressed by the staple 1 to temporarily fix the tatami facing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118959-A (JP)
Title: Optical recording tape and method for manufacturing the same
Inventor: MORITA TAKESHI
IPC: G11B7/24009
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape shape optical recording material which has configuration obtained by laminating an optical recording layer and a protective layer on a tape shape substrate and which includes the protective layer satisfying requirements for low gas permeability, excellent traveling durability, etc., while having extremely small thickness dimensions.  <P>SOLUTION: The optical recording tape has the optical recording layer capable of optically recording and reproducing information on at least one surface of a polymeric film substrate and is formed by coating the surface of the optical recording layer with the protective layer. The protective layer consists of a carbon film essentially consisting of carbon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120634-A (JP)
Title: Variable gain amplifier
Inventor: SAKUMA TAKESHI
IPC: H03F1/22
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable gain amplifier which is possible to obtain sufficient distortion property without enlarging gate width of FET (field-effect transistor).  <P>SOLUTION: In the variable gain amplifier, a drain terminal D3 of a 1st FET 22 and an emitter terminal E3 of a 1st bipolar type transistor 23 are connected in cascade, an information signal is input from the gate terminal G3, a control signal is input from a base terminal G3, and the information signal controlled by the above control signals is output from a collector terminal C3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125428-A (JP)
Title: Wrist watch
Inventor: KITAGUCHI KEIZABURO
IPC: G04B43/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the productivity of a wrist watch having an outer package case, by dispensing with a screw for fixing the outer package case to a main body case.  <P>SOLUTION: This wrist watch comprises the main body case 20 comprising an engagement projecting part 24 projecting outward along the direction of 12 o'clock and 6 o'clock, and having a first through hole 25 along the direction of approximately 3 o'clock and 9 o'clock, the outer package case 30 mounted on a surface of the main body case, and having a projecting part 31 projecting in parallel with the engagement projecting part, and having a second through hole 32 on a position coaxial with the first through hole, a band attaching member 40 having a recessed part 42 for inserting the engagement projecting part and the projecting part projecting in parallel with each other, and having a third through hole 44 on a position coaxial with the first and second through holes, a wrist band 60 attached to the band attaching member at its one end part, and a rod member 50 inserted into all of the first, second and third through holes. The wrist band has locking holes 61g for inserting both end parts of the rod member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125997-A (JP)
Title: Image forming method
Inventor: YAMANE KATSUTOSHI
IPC: G03C1/498
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method for rapidly producing an image of high picture quality, in particular, by a compact heat developing apparatus.  <P>SOLUTION: The method is characterized in that a heat developable photosensitive material containing a photosensitive silver halide, a reducing agent for silver ion, a binder and a non-photosensitive organic silver salt and having ≤1.9 m/g<SP>2</SP>coating amount of silver is developed by a heat developing machine having total ≤50 seconds of the process period in a heat developing part and in a cooling and discharging part and having ≤1,000 mm pass length.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123003-A (JP)
Title: Door driving device
Inventor: TANIGAWA MASAHIRO
IPC: B60J5/10
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door driving device that can reduce effect of an electromagnetic wave generated for a glass antenna or the like when the device is operated.  <P>SOLUTION: In this door driving device 1 including driving means 2 for opening and closing a door of a vehicle, controlling means 3 for controlling the drive of the driving means 2 and a communication line 4 for connecting the driving means 2 and the controlling means 3 electrically with each other, the communication line 4 is covered by a metal cover member 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133189-A (JP)
Title: Image forming apparatus
Inventor: SATOU YOUJIROU
IPC: G03G21/14
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which is not required to provide a special circuit for detecting the disconnection of a separating means.  <P>SOLUTION: A point of time going backward as long as a time until a position corresponding to a charger 2 on an image carrier 1 reaches a transfer position after the point when the leading end of a paper reaches the transfer position is regarded as a reference point A, and the operation of the charger 2 is stopped for a prescribed time after the reference point A, and also, a printing processing is performed while setting a current value flowing from a separator 13 to the image carrier 1 larger than an current value flowing from a transfer roller 5 to the image carrier 1 as long as the area of the image carrier 1 facing the charger 2 passes through the transfer position during the prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133689-A (JP)
Title: Two-dimensional code read method and device thereof
Inventor: ISHIBASHI TOSHIJI
IPC: G06K7/10
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a failure of image fetch due to the improper moving speed of a line sensor in a two-dimensional code reader which acquires the image information of a two-dimensional code by using a scanning line signal successively sent from the line sensor which moves relatively to the two-dimensional code.  <P>SOLUTION: After completion of decoding of the two-dimensional code, the number of scans per cell is calculated from the image information of the two-dimensional code stored in an image memory 16, and the magnitude of the relative moving speed relative to the two-dimensional code of the line sensor is detected, and the frequency of driving pulses of the scanning line signal of the line sensor is changed in in response to the magnitude.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134612-A (JP)
Title: Metal organic vapor phase growth apparatus
Inventor: KATO HIROSHI
IPC: H01L21/205
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the adjusting accuracy to the eccentricity of a susceptor by making the eccentric amount of the susceptor quantitatively measurable, thereby improving the uniformity of the in-plane distribution of thickness or crystal composition of a film formed on a semiconductor substrate.  <P>SOLUTION: A vertical organic metal vapor growth apparatus 101 is constituted of a reactor 2 having an opening at the bottom, a susceptor 4 which is arranged inside the susceptor for loading a semiconductor substrate 3, a rotating shaft 5 which is continuously formed with the susceptor 4 and rotatable by a driving part, a gas supplying hole 7 which is arranged at the top of the reactor 2 for supplying various gases such as material gas 6 to the inside of the reactor 2, a gas exhaust hole 8 for exhausting reacted gas or the like to the outside of the reactor 2, a flange 9 for sealing the opening at the bottom of the reactor 2 via an O-ring, an electromagnetic induction heating coil 10 arranged outside the reactor 2, and an eccentric amount measuring part 102 for measuring the eccentric amount of the susceptor 4 when the susceptor 4 is rotating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135146-A (JP)
Title: Color image communication equipment
Inventor: KIMOTO OSAMU
IPC: H04N1/46
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide color image communication equipment capable of transmitting even image data with different size from printable size on the receiving side by changing the size so that the image data is transmitted and printed on the receiving side when print is performed on the receiving side.  <P>SOLUTION: At the start of transmission, whether or not the print is performed on the receiving side is confirmed (ST1), when the print is performed on the receiving side, an R<SB>x</SB>print flag is set (ST2) and when a DIS signal is received after a call (ST4, ST5), an RX print flag is checked, when the flag is on, the maximum capability on the receiving side is compared with transmission data size (ST7, ST8), when transmission data is smaller, margins are added to the transmission data so that its size becomes equal to receiving size (ST10), when the transmission data size is larger, only a portion for the maximum receiving size is extracted (ST9) and the data is transmitted (ST11).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134663-A (JP)
Title: Semiconductor optical device and method for manufacturing the same
Inventor: INOGUCHI YASUHIRO
IPC: H01S5/343
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor optical device having such a structure that phosphorus atoms (P) and arsenic atoms (As) are hard to substitute on the interface between two semiconductor layers.  <P>SOLUTION: A semiconductor optical device 1a has a 1st conductivity type semiconductor layer 5, a 2nd conductivity type semiconductor layer 9, and a compound semiconductor 7. The compound semiconductor 7 is provided between the 1st conductivity type semiconductor layer 5 and 2nd conductivity type semiconductor layer 9. The compound semiconductor 7 includes 1at and 2nd compound semiconductor layers 24a to 23c and 3rd compound semiconductor layers 23a and 23b. The 3rd compound semiconductor layers 23a and 23b are provided between the 1st and 2nd compound semiconductor layers 24a to 23c. The 1st and 2nd compound semiconductor layers 24a to 23c each contain one or more kinds of group III element, arsenic element and phosphorus element. The 3rd compound semiconductor layers 23a and 23b contain gallium elements, indium elements, nitrogen elements, arsenic elements, and phosphorus elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131353-A (JP)
Title: Apparatus and method for manufacturing optical fiber preform
Inventor: TAKANO TSUYOSHI
IPC: C03B37/012
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To stably supply an optical fiber preform 30 free from the eccentricity of a core by making the direction of the central axis C1 of an effective part 21 of a quartz pipe 20 always same in an apparatus and a method for the optical fiber preform by the rod-in-tube method.  <P>SOLUTION: A plane A passing on each central axis C1 and C2, when the effective part 21 of the quartz pipe 20 and an upper side dummy pipe 22 make an angle with each other, is made parallel to the inclined direction of the effective part 21 from the vertical direction when a pipe holding part 12 is deflected by the dead weight of the quartz pipe 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003191319-A (JP)
Title: Bottle-shaped vessel and manufacturing method thereof
Inventor: MAEDA KOJI
IPC: B29L22/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottle-shaped vessel and a manufacturing method thereof which enable curtailment of the use of a resin and reduction of the weight and moreover facilitate designs of the shape and others of a preform and also setting of molding conditions of stretch blow molding, and others.  <P>SOLUTION: On the occasion of manufacturing the bottle-shaped vessel 10 by molding the preform 20 of polyethylene terephthalate and by blowing in air for blow molding after the temperature is raised by heating, the stretch blow molding is conducted so that a percent of longitudinal stretch of the bottle to the preform be three times as large or more and a percent of the area thereof be 15 times as large or more, and the average wall thickness thereof is made 0.1-0.15 mm, while the amount of change of the wall thickness is made to be within 0.05 mm. By this method, the use of the resin is sharply curtailed, and the weight is also reduced.  <P>COPYRIGHT: (C)2003,JPO