baber/WOPTO huggingface dataset:
Patent JP-2003283040-A (JP)
Title: Semiconductor laser
Inventor: KONDO OSAMU
IPC: H01S5/042
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser which enables the stabilization of characteristics of an actual refractive index waveguide type semiconductor laser having a ridge stripe as well as the manufacture of the same with a good yield.  <P>SOLUTION: A first conductive type first clad layer 2, an active layer 3, a second conductive type second clad layer 4, a ridge shape second conductive type third clad layer 7, a cap layer 8 on the ridge 6 of the third clad layer 7, a first conductive type current block layer 9 on the side surface of the ridge 6 of the third clad layer 7 and a first conductive type protective layer 10 on the side surface of the current block layer 9 are sequentially formed on a semiconductor base board 1. At least one piece of a second conductive type fourth clad layer 11, containing Al, is formed on the cap layer 8, the current block layer 9 or the protective layer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283653-A (JP)
Title: Internet telephone system and program
Inventor: OYAMADA MASAKAZU
IPC: H04M3/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Internet telephone system in which a plurality of IP telephone terminals can be called when calling a calling party.  <P>SOLUTION: In an Internet telephone system connected with an IP network 2 and consisting of a plurality of telephone terminals, at least one telephone terminal is provided with a table 16A capable of setting the telephone numbers of the plurality of telephone terminals as the telephone number of one termination group, means for detecting an incoming call based on calling of a calling party, and means for calling a plurality of telephone terminals corresponding to the telephone numbers set on the table upon detection of an incoming call, and the line between the telephone terminal answering the call and the telephone terminal of the calling party is connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276699-A (JP)
Title: Artificial satellite
Inventor: KABASHIMA SHIGENORI
IPC: B64G1/22
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To mount a large antenna reflector on an artificial satellite.  <P>SOLUTION: In the artificial satellite having a payload unit with a payload appliance mounted thereon, a bath unit with appliances to maintain the functions of the satellite mounted thereon, and a center cylinder to support the entire satellite, the payload unit and the bath unit are independent from each other, and the width between north and south sides of the payload unit is set to be smaller than the width between the north and south sides of the bath unit. An antenna holding structure is provided on the center cylinder at a boundary part between the payload unit and the bath unit. A large antenna reflector can be mounted, and the antenna orientation can be stably maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285516-A (JP)
Title: Printer and printing method
Inventor: TAKEUCHI TAKESHI
IPC: B41J29/38
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a printer in which even a user not having sufficient knowledge can set print conditions easily.  <P>SOLUTION: Assist information corresponding to print conditions set for a print job is retrieved (S110), and a designation for selecting a subsequent processing is received (S130). Upon receiving a designation for displaying retrieved assist information, selected assist information is outputted (S150), and a decision is made whether a designation for altering the print conditions is inputted or not (S160). When it is inputted, the control returns back to setting of print conditions (S100) for altering the print conditions, otherwise the control returns back to receiving the designation of selection (S130) and receives the designation of selection again. Consequently, even a user not having sufficient knowledge can set print conditions easily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289342-A (JP)
Title: Data control circuit
Inventor: FUJIMAKI YUTAKA
IPC: H04L1/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data control circuit in which a throughput of a whole system is improved and increase in power consumption is suppressed.  <P>SOLUTION: Serial data RXDAT under inputting this time are time sequentially compared with serial data RXDAT inputted the last time bit by bit for each mutually corresponding bit by a data comparator 50 and in accordance with the compared result, a flag presenting whether the serial data RXDAT inputted this time are the same data as the serial data RXDAT inputted the last time or not is stored in a flag storage part comprising a receiving buffer 20 corresponding to the serial data RXDAT inputted this time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293468-A (JP)
Title: Humidity conditioning plate
Inventor: TAKEUCHI MATSUYOSHI
IPC: E04B1/64
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidity conditioning plate that can sufficiently cope with a sudden increase and decrease in humidity at a low cost.  <P>SOLUTION: This humidity conditioning plate comprises a core part without a humidity conditioning agent disposed in a core material of the plate, and front and rear face parts with the humidity conditioning agent disposed. In this constitution, a humidity conditioning function on the front and rear face side of the plate is higher than the humidity conditioning function of the core material. As an embodiment, the plate consists of front and rear face members 3 containing the humidity conditioning agents 1, and the core member 4 not containing the humidity conditioning agent. The core member is formed of an inorganic or organic material such as gypsum, calcium silicate, plastic or honeycomb paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290667-A (JP)
Title: Manufacturing method for catalyst
Inventor: TAKESHIMA SHINICHI
IPC: B01J37/03
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To stably control the particle size of a catalyst metal particle when a catalyst is manufactured by a microemulsion method.  <P>SOLUTION: Catalytically active particles are generated or sedimented in a disperse phase forming a microemulsion and a carrier is precipitated on the catalytically active particles or on the periphery of the sediment thereof to manufacture the catalyst. The particle size of the catalytically active particles is controlled by adding a polar solvent to a dispersion medium to control the polarity of the disperse phase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293025-A (JP)
Title: Method for preventing elution of fluorine from slag
Inventor: HAYASHI HIDESATO
IPC: C21C7/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can prevent the elution of fluorine by relatively rapidly, efficiently and cost effectively fixing the fluorine in slag mainly composed of a CaO-SiO<SB>2</SB>phase.  <P>SOLUTION: The slag mainly composed of the CaO-SiO<SB>2</SB>phase is aged in a heated steam atmosphere by adding SiO<SB>2</SB>thereto in such a manner that the ratio thereof attains 1 to 30 pts.wt. per 100 pts.wt. slag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301895-A (JP)
Title: Parallel axis type multistage gear shifting device for vehicle
Inventor: NAITO KOJI
IPC: F16H3/093
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parallel axis type multistage gear shifting device capable of widening a set range of a speed change ratio without changing the outside dimension of the gear shifting device.  <P>SOLUTION: In the parallel axis multistage gear shifting device 10, since first and second final drive gears 54 and 56, having diameters different in sizes from each other are situated at first and second output shafts 18 and 20, individually, to transmit torque from the first and second output shafts 18 and 20 to a final reduction gear 22, a gear ratio between the first and second output shafts 18 and 20 and the final reduction gear 22 can be differed from each other without varying a wheel base size, the set range of a change gear ratio γcan be widened without changing the outside dimension of the parallel axis type multistage gear shifting device 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304604-A (JP)
Title: Method and apparatus for controlling motor
Inventor: TOKI YOSHIMASA
IPC: B60L9/18
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller which protects a motor from temperature and fully exhibits the motor performance.  <P>SOLUTION: There are provided temperature sensors 24 and 26 which detect the temperature of a motor, motor output controlling means 104, 122, and 124 which limit the output of the motor if the temperature T of the motor is equal to the limiting temperature or above, a temperature rate of change detecting part 128 which detects a rate of change (r) of the temperature detected by the temperature senor, and a limiting temperature setting means 126, which sets a limit temperature to a first limit temperature T1, if the change rate (r) of the temperature detected by the temperature change rate detecting part 128 is equal to a prescribed change rate r0 or higher; while it sets the limit temperature to a second limit temperature T2 which is higher than the first limit temperature T1, if the change rate (r) of the temperature is lower than the prescribed change rate r0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302504-A (JP)
Title: Lens array unit and optical device equipped with the same
Inventor: FUJIMOTO HISAYOSHI
IPC: H04N1/028
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens array unit with superior optical characteristics which can reduce the influence of diffraction of light and make the sharpness of an imaged form higher than before.  <P>SOLUTION: A device is equipped with at least one lens array 1 which has a plurality of lenses 11 arrayed in columns and also has a plurality of 1st lens surfaces 11a for light incidence and a plurality of 2nd lens surfaces 11b for light projection and a 1st shading mask 2A which has a plurality of through holes 20A penetrating the respective lenses 11 along their axial length and covers the front of the lens array 1 so that the plurality of through holes 20A are positioned in front of the respective 1st lens surfaces 11a. Further, the lens array unit has a plurality of through holes 20B penetrating the lenses 11 along their axial length and is further equipped with a 2nd shading mask 2B which is arranged behind the lens array 1 so that the plurality of through holes 20B are positioned behind the 2nd lens surfaces 11b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303389-A (JP)
Title: Road shape estimation system
Inventor: SAKAI KAZUHIKO
IPC: G09B29/10
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road shape estimation system that can automatically and accurately estimate a road shape at a branch point and the like.  <P>SOLUTION: On-vehicle units 2 mounted on vehicles transmit steering angle information showing the steering angle of a one's own vehicle and position information showing the current position of the one's own vehicle to an information processor 3 installed in a data center. The information processor 3 accumulates and statistically processes the steering angle information and position information transmitted from the on-vehicle units 2 to thereby estimate a road shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302644-A (JP)
Title: Liquid crystal display panel and method for manufacturing the same
Inventor: YOKOTA MICHIYA
IPC: G02F1/1339
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to set a gap dimension required when both substrates are stuck to each other by operation of sticking devices to be more than the flatness of the both substrates.  <P>SOLUTION: The surface 2a to be stuck of a substrate 2 is brought into contact with a seal 5 for airtight seal having the height higher than that of a main seal 3 at first by the operation of the sticking devices A and B and the gap between the surface 2a and the surface 1a to be stuck of a lower substrate 1 is airtightly sealed in a vacuum. Therefore, satisfactory airtight seal can be obtained by the seal 5 for airtight seal even when the flatness of the surfaces 1a and 2a is nearly equal to the height dimension of the main seal 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301561-A (JP)
Title: Reinforcement joint
Inventor: WADA YASUO
IPC: E04C5/18
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcement joint capable of efficiently and surely connecting reinforcements to each other at site with a simple structure.  <P>SOLUTION: This reinforcement joint 1 comprises a receiving member 2 having a receiving part 4 for receiving a reinforcement R formed thereon and a fixing member 3 having U-bolts 10 and nuts 11 fixable to the receiving member 4 across the reinforcement R received by the receiving part 4. By using this reinforcement joint 1, with the simple structure formed of the receiving member 2 and the fixing member 3, the reinforcements can be efficiently and surely connected to each other at site without machining the reinforcements R beforehand.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002352462-A (JP)
Title: Optical recording device
Inventor: MASAKI ISAO
IPC: G11B7/0045
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To determine the optimum light power in a short time by using a test light without applying a load to the laser diode. SOLUTION: Gradually decreasing the light power of the laser diode 24 emitting a light beam, it writes a predetermined test pattern in a medium 72, reads it to compare with the original test pattern, and calculates the number of data which do not match. If the number of the unmatching data exceeds a predetermined threshold, it regards the light power as the limit light power. The light power adjustment section 300 determines the optimum light power after adding a predetermined offset to this limit light power.
Patent JP-2003307985-A (JP)
Title: Cleaning device and image forming apparatus equipped with the same
Inventor: HISAKUNI HISATAKA
IPC: G03G9/08
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To maintain excellent cleaning performance over a long period of time without shortening the life of a photosensitive drum in a cleaning device.  <P>SOLUTION: A cleaning blade 15 is constituted so that an impact resilience rate stipulated in a JIS test method for vulcanized rubber at the surface temperature of the photosensitive drum 2 falls in a range of 50 to 70%. Nearly spherical toner is adopted and cleaning assistant is externally added and mixed in the toner. The cleaning assistant is retained by the blade 15 so that its retaining width in the moving direction of the drum 2 is 50 to 100 μm on the upstream side of an abutting part S. Thus, the nearly spherical toner which is difficult to remove is removed from the surface of the photosensitive drum without increasing the abutting pressure of the blade 15 on the drum 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307485-A (JP)
Title: High space resolution composite light source for measuring lightwave fault image
Inventor: SATO MANABU
IPC: G01N21/35
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high space resolution composite light source for measuring lightwave fault images that can achieve further high space resolution exceeding the limited optical characteristics of a semiconductor device.  <P>SOLUTION: In the high space resolution composite light source for measuring lightwave fault images, only fluorescence that is composited by cutting excitation light using an excitation light cut filter 7 is used for fluorescence obtained by exciting a first laser crystal 1 and a second laser crystal 2 by excitation light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306355-A (JP)
Title: Tablet-integrated glass tube
Inventor: HIKATA HAJIME
IPC: H01J11/46
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent sagging of a sealing glass 2 when the sealing is performed in the inverted or lateral position in a tablet-integrated glass tube.  <P>SOLUTION: While a high melting-point tablet 3 is pressed toward a panel 4 of a flat display device, the sealing glass tablet 2 is heated, softened, fluidized and adhered to the panel 4, thereby sealing the glass tube 1 to the panel 4 to form the tablet-integrated glass tube. Here, an annular peripheral projection 3a directing to the panel 4 is provided on the periphery of the high melting-point tablet 3 positioning outside the periphery of the sealing glass tablet 2 prior to sealing. Preferably, the height of the peripheral projection 3a is so designed that the distance between the peripheral projection 3a and the panel 4 is 1 mm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306682-A (JP)
Title: Waste oil-collecting and regenerating system and waste oil-regenerating apparatus
Inventor: KATO EISAKU
IPC: B01D1/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste oil-collecting and regenerating system and a waste oil-regenerating apparatus having treating capacity and capable of stably regenerating a high-quality fuel oil.  <P>SOLUTION: The waste oil regenerating treating system 1 is equipped with a waste oil recovering step A for carrying out decision to pass or fail a waste oil based on a inspection standard and recovering the waste oil, an impurities- removing step B for removing the impurities by centrifugal separation from the recovered waste oil, a distillation step C for heating the waste oil from which impurities are removed, further removing the impurities mixed in the waste oil by evaporation and obtaining the regenerated fuel oil by distillation and a regenerated fuel oil-feeding step D for feeding the regenerated fuel oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311304-A (JP)
Title: Composite rolling roll made of sintered hard alloy
Inventor: HORIUCHI MITSUYOSHI
IPC: B21B27/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite rolling roll made of a sintered hard alloy having a strong boundary joined part.  <P>SOLUTION: An outer layer made of the sintered hard alloy, an intermediate layer formed by thermal spraying and an inner layer made of an iron base alloy are bonded metallically. The WC content in the intermediate layer is less than that in the outer layer. The intermediate layer is formed into a multi- ply having two or more layers and the WC content in the intermediate layer is stepwise increased from the inner layer to the outer layer. In a transverse test conforming to JIS R1601, the transverse rupture strength of a transverse test piece including the boundary bonded part between the outer layer and the inner layer is ≥600 MPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312940-A (JP)
Title: Saw device of web folding device, and web folding device
Inventor: DOHO TAKAMITSU
IPC: B65H45/28
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform a maintenance operation of peripheral equipment, in a saw device of a web folding device, and the web folding device.  <P>SOLUTION: This saw device of the web folding device comprises a saw cylinder 7 and a folding cylinder 8 arranged opposite to each other and rotating synchronously; and a saw blade 73 projecting from the saw cylinder 7 and cutting a web 20 running between the saw cylinder 7 and the folding cylinder 8 in a manner to nip it together with the folding cylinder 8. Notches 7a, 7b are formed at least on an outer periphery at an axial intermediate part, so as to form a space for maintenance work between the saw cylinder 7 and the folding cylinder 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319309-A (JP)
Title: Digital camera and program
Inventor: SHINKAWA KATSUHITO
IPC: H04N5/225
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for more surely storing image data of a digital camera.  <P>SOLUTION: A system 100 is provided with: the digital camera 1; a personal computer PC1; and a server SV1. The digital camera 1 transmits photographed image data to the personal computer PC1 in a home network and the WWW server SV1 on the Internet via a network. Or the digital camera 1 may transmit the photographed image data to the personal computer PC1 and also give a transfer command indicative of transfer of the image data to the server SV1 to the personal computer PC1. The personal computer PC1 stores the received image data in itself and transfers the image data to the server SV1 on the basis of the transfer command to allow the server SV1 to store the data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318689-A (JP)
Title: Matching circuit and reflected wave detecting circuit
Inventor: MIZUSAWA HIROO
IPC: H04B1/40
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of miniaturization of an impedance matching circuit and improvement of response speed of impedance matching using the circuit being sought in a high-frequency circuit.  <P>SOLUTION: The impedance matching circuit 50 is provided with a variable reactance element 13, a phase shifter 14, an operation processing section 12 and an D/A converter 4. The phase shifter 14 changes the impedance of an antenna 6 or the phase a reflection coefficient. The element 13 changes a reactance value by applying a voltage. The section 12 varies the phase of the phase shifter 14 and the capacitance of the element 13, to match the impedance of the antenna 6 with that of a receiver 10. Further, the section 12 holds a table corresponding to a Smith chart, and refers to the table, when varying the phase and the capacitance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319271-A (JP)
Title: Method and device for program reception
Inventor: MATSUGAMI HISAKI
IPC: H04N5/445
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to make reservations for watching or recording programs to be broadcast in future by using past EPG data.  <P>SOLUTION: Past EPG (Electronic Program Guide) data stored in an EPG storage part 24 is displayed on a display part 19, and the user is allowed to select a program to watch or record, and the EPG data of the selected program is stored as reservation basic information in a reservation information storage part 25. When the EPG data included in a transmitted broadcast signal and the stored reservation basic information are compared with each other to detect a program congruent with the reservation basic information, the EPG data of the program is stored as reservation information in the reservation information storage part 25, and the broadcast program is watched or recorded on the basis of the reservation information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316953-A (JP)
Title: Method of setting predicted interest rate of insurance commodity, method of operating insurance commodity, and method of operating deposit of insurance on insurance commodity
Inventor: JOHN JOSEPH LATTER
IPC: G06Q40/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of setting the predicted interest rate of an insurance commodity.  <P>SOLUTION: This method of setting the predicted interest rate of the insurance commodity comprises the steps of setting an estimated duration on the deposit of the insurance according to the characteristics of the insurance commodity, setting a proper interest rate according to an interest rate situation when the estimated duration is set based on the set estimated duration, and setting the predicted interest rate according to the market state of the insurance commodity based on the set proper interest rate.  <P>COPYRIGHT: (C)2004,JPO