baber/WOPTO huggingface dataset:
Patent JP-2001256099-A (JP)
Title: Access controller
Inventor: ONO YOSHIYUKI
IPC: G06F13/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an access controller suitable for improving the hit rate of access, and shortening a data transferring time between a server and a client. SOLUTION: A file server 100 reads leading part DH of a multi-media file D in an RAM 34 prior to the reception of a data transmission request. At the time of receiving a data transmission request, and transmitting the multi-media file D in response to it, when the leading part DH of the multi-medial file D related with the data transmission request is read in the RAM 34, the leading part DH of the RAM 34 is transmitted, and the residual part of the multi-media file D related with the transmission request is read from a storage device 42 in parallel with the transmitting operation.
Patent JP-2001258299-A (JP)
Title: Controller for vehicle driving system
Inventor: WATANABE ASAKI
IPC: H02P21/22
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a controller of a vehicle driving system which can secure the acceleration performance of a vehicle while the slipping of a wheel is previously suppressed. SOLUTION: The controller of a vehicle driving system is provide with a slip speed calculating means 6, a differentiating means 7, a differentiating means 8, a driving force calculating means 9, a differentiating means 10, a slip speed command value calculating means 11, an electric motor rotary speed command value calculating means 12, an electric motor rotary speed control means 13, a minimum value selection means 14, and an electric motor control means 15. A torque upper limit value (τ1*) corresponding to the maximum value of rolling friction force between a wheel 5 and the road surface is derived. The electric motor 2 is controlled by the smaller value in the torque upper limit value and the commanded torque command value (τ0*).
Patent JP-2001249207-A (JP)
Title: Light mixing device, illumination device and device for measuring reflection characteristic
Inventor: IMURA KENJI
IPC: G01N21/84
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device, a light mixing device and a measuring device of reflection characteristics, that the use efficiency of radiation flux from a light source is high and directional illumination using a Xe flash lamp as the light source is possible. SOLUTION: The light mixing device has a reflection plate 12 having a diffusing reflection face 12d and an opening H, a concave mirror 11 is disposed in a state in which the reflecting concave face 11a is faced to the diffusing reflection face 12d so as to cover the diffusing reflection face 12d, and a light source 1 is disposed in the light mixing room 10a formed by the reflection plate 12 and the concave mirror 11. The reflecting concave face 11a consists of a spherical mirror reflecting part PS and a specific reflecting part PA which does not constitute a part of the sphere of the mirror reflecting part PS. The opening H is positioned in the center CP of the sphere of the mirror reflecting part PS. The light flux from the light source 1 is mixed in the mixing room 10a and exits through the opening H.
Patent JP-2001256102-A (JP)
Title: Storage data correction system and program recording medium therefor
Inventor: MAEHARA JUN
IPC: G06F21/60
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To safely and surely correct the storage data on a terminal side off-line by communicating the RDB storage data including the connection information between a user terminal and an RDB server as XML document data. SOLUTION: This system is provided with a data processor 2 for authenticating the user of the user terminal 1, storing the connection information, fetching pertinent data by retrieving a data base corresponding to the instruction of the user, converting the data to an XML document corresponding to an XML schema, adding the connection information to it, transmitting it to the user terminal, confirming the XML document received from the user terminal and correcting the pertinent data of the data base on the basis of the result and a storage device 3 provided with a data storage part for storing the data base, an XML schema storage part for storing the XML schema and a connection information storage part for storing the connection information and connected to the data processor.
Patent JP-2001257409-A (JP)
Title: Solid state laser amplifier
Inventor: IMAI SHINICHI
IPC: H01S3/10
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a solid state laser amplifier which performs amplifying operation with high efficiency. SOLUTION: This solid state laser amplifier is provided with a double path optical path which is provided with an amplifying part 14 having laser rods 21-24, a light source 11 for introducing a laser beam to the amplifying part 14, polarizers 12, 13, a high reflection mirror 16 arranged to the polarizer 13 interposing the amplifying part 14, and a Faraday rotor 15 arranged between the amplifying part 14 and the high reflection mirror 16. The Faraday rotor 15 outputs a laser light L in such a manner that a polarizing direction of the laser beam L inputted from a high reflection mirror 16 side and outputted to an amplifying part 14 side is rotated 90 deg. to the polarizing direction of the laser beam L inputted from the amplifying part 14 side. In the first laser rod 21, the rear forcal length is D1. In the second laser rod 22, the rear forcal length is D2.  Distance between the first laser rod 21 and the second laser rod 22 is set as D1+D2.
Patent JP-2001255121-A (JP)
Title: Method and apparatus for continuously measurement of thickness of strip-like sheet material in noncontact state
Inventor: SHIMOKAWA AKIRA
IPC: G01B11/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus, capable f continuously and accurately measuring the thickness of a strip-like sheet material which does not transmit light such as electrode plate for a lithium cell in a noncontact state. SOLUTION: In the method and apparatus for continuously measuring the thickness of the strip-like sheet material 20 in a noncontact state, the strip-like sheet material 20 is moved, while wound around a roller 24 and the position of the outermost part of the portion wound around the roller 24 of the strip-like sheet material 20 is detected by first and second laser beam emitting means 10, 12 each time, when the roller 24 is rotated by a prescribed angle and the position of the outer peripheral end of the roller 24 opposed to the position of the outermost part through the roller 24 is detected by the second laser beam emitting means 14, 16 arranged almost in parallel with the first and second laser beam emitting means 10,  12 each time when the roller 24 is rotated by each prescribed angle to detect the numerical value where the thickness of the strip-like sheet material 20 is added to the diameter of the roller 24, and the diameter value of the roller 24 each time, when the roller 24 is rotated by each prescribed angle is corrected and canceled by a roller diameter correction means 30.
Patent JP-2000263440-A (JP)
Title: Device and method for generating dressing tool between thread ridges of cutting worm
Inventor: THYSSEN WOLFGANG
IPC: B24B53/14
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and device which can markedly shorten a time by automatically centering a dressing tool. SOLUTION: In a first step, a dressing tool 27 is made to abut to a peripheral part of a cutting worm 11 rotated by mounting in a radial direction without performing movement in an axial direction for previously centering, by using a signal of an acoustic sensor of a cutting spindle 16 and an angle sensor 18, an angle position of the cutting worm 11 starting or ending of traversing of a thread ridge clearance 36 is detected. In a second step, the dressing tool 27 mounted in the thread ridge clearance 36 is brought into contact with right/ left tooth flanks 38, 39 by movement in an axial direction for properly centering.  In the case of exceeding a signal level pre-settable by the acoustic sensor signal, mounting in the axial direction is stopped, and the accurate center between the thread ridges of the cutting worm is calculated from a contact position of the dressing tool 27 reahing here.
Patent JP-2001252023-A (JP)
Title: Device for producing frozen sweet
Inventor: MORIJIRI HIDEKAZU
IPC: A23G9/20
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To shorten a producing time of a frozen sweet by cooling a relaying tank. SOLUTION: This device 1 is equipped with relaying tank coolers 35A and 35B connected with outlet sides of cylinder coolers 34A and 34B and cooling relaying tanks 17A and 17B in the device 1 for producing the frozen sweet equipped with the relaying tanks 17A and 17B for mixing raw materials of the frozen sweet, cooling rooms 7A and 7B for producing the frozen sweet by introducing the raw materials mixed in the relaying tanks 17A and 17B, cooling cylinder 6A and 6B forming the cooling rooms 7A and 7B, the cylinder coolers 34A and 34B installed on the external periphery of the cooling cylinder 6A and 6B for heat conduction and a compressor 36 and a condenser 32 constructing a freezing cycle with the cylinder coolers 34A and 34B.
Patent JP-2001256113-A (JP)
Title: Contents processing system and contents protection method
Inventor: ISHIBASHI YASUHIRO
IPC: G06F21/60
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To handle the recording medium of another medium kind by device identification information corresponding to a certain specified medium kind. SOLUTION: At the time of installing a DVD-RAM driver 303, a latest medium key block (MKB-SD2) for an SD memory card is obtained from a WEB server or an installation CD for the DVD-RAM driver 303 and it is written to the user data area of a DVD-RAM medium 201. When authentication for the DVD-RAM medium 201 is requested from an application program 301, the latest medium key block (MKB-SD2) for the SD memory card is read from the DVD-RAM medium 201 instead of the medium key block (MKB-RAM) for the DVD-RAM medium and it is delivered to the application program 301.
Patent JP-2000269517-A (JP)
Title: Manufacture for semiconductor device
Inventor: CHO KOYU
IPC: H01L21/265
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To accelerate a crystallization, and lower crystallization temperatures, and lessen a crystallization time by a method wherein impurities are doped into a semiconductor film via a gate insulation film to form an impurity region in the semiconductor film. SOLUTION: After a silicon oxide film 13 is deposited as an insulation film, a gate electrode 14 is formed, and with using the gate electrode 14 as a mask, impurities are doped into a silicon region by a plasma doping method. Thereafter, the impurities are annealed in the nitric atmosphere, for example, at 500 deg.C, for example, for 4 hours, to activate them. With this structure, it is possible to activate the doping activities in silicon at lower temperatures, for example, 500 deg.C, and in a short time, for example, for 4 hours, and to enhance a throughput. Additionally, when a process of about 600 deg.C or more is adopted, a shrinkage in a glass substrate containing a problem as a cause of a yield reduction is not caused.
Patent JP-2001265690-A (JP)
Title: Information processing system, information processor and recording medium
Inventor: MUROI YUSUKE
IPC: G06F13/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To control a device connected to an information processor through a network. SOLUTION: When the device 51-1 is connected through a cord 101-1-1, the automatic recognition part 31-1 of this information processor 21-1 acquires a device identifier 51-1A for identifying the device 51-1. At the time, the information processor 21-1 activates a device control program 33-1-1 for controlling the operation of the device 51-1. In a data base 32-1, as the device information 61-1-1 of the device 51-1, the device identifier 51-1A and the reference (information for performing access) of the device control program 33-1-1 are stored. A node 22-1 reads the device information 61-1-through the network 23, accesses the device control program 33-1-1 through the reference of the device control program 33-1-1 and controls the device 51-1.
Patent JP-2001260561-A (JP)
Title: Impression cylinder jacket of sheet-fed reversing press
Inventor: TAKASAKI KATSUAKI
IPC: B41N10/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a sufficient effect of preventing sticking of ink and to ensure abrasion resistance, regarding a jacket mounted externally on an impression cylinder of a sheet-fed reversing press. SOLUTION: The impression cylinder jacket is constituted of a metallic base plate 1, ceramic grains 3 adhered in dispersion to the surface of the base plate 1 by an epoxy adhesive 2 and a resin 4 of low surface energy covering the surfaces of the ceramic grains 3 so that the outer surface is formed in indentations.
Patent JP-2001267690-A (JP)
Title: Semiconductor laser element and laser device
Inventor: MATSUMOTO KENJI
IPC: H01S3/094
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element with low noise oscillation for obtaining a stable optical output up to the high output. SOLUTION: An n-Ga1-z1Alz1As lower clad layer 2, a lower i-Inx2Ga1-x2As1-y2 Py2 light waveguide layer 3, an Inx3Ga1-x3As1-y3Py3 quantum well active layer 4 (0<=x3<=0.4, 0<=y3<=0.6) 4, an i-Inx2Ga1-x2As1-y2Py2 upper light waveguide layer 5, an upper p-Ga1-z1Alz1As clad layer 6, a p-GaAs contact layer 7 are grown on an n-GaAs substrate 1. A striped groove with 1 μm width (b) is formed and a striped groove of about 20 μm in width is formed at its surrounding part. Then ridge parts 14 width 50 μm (a) width are formed at four positions. When a wet etching step for removing is carried out even up to the upper part of the upper Inx2Ga1-x2As1-y2Py2 light waveguide layer 5 to form a ridge part. In insulating film 9 is formed all over except for the ridge stripe part, and a p-side electrode 10 is formed. A polishing step for the substrate is carried out to form an n-type electrode 11.
Patent JP-2001271240-A (JP)
Title: Bobbin for covering yarn of covered yarn
Inventor: UEJIMA AKIRA
IPC: D02G3/36
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To uniformize the tension as much as possible when a covering yarn is unwound by improving a bobbin for the covering yarn of a covered yarn. SOLUTION: This bobbin 10 for the covering yarn is obtained by winding the covering yarn onto the bobbin 10 having a collar 12 provided at one end of a winding barrel 11 and having a smaller diameter than that of a collar 13 arranged at other end so as to form a tapered part 20 from the collar 12 and then a nearly right cylindrical part 21 subsequent to the tapered part 20.
Patent JP-2000345329-A (JP)
Title: Tin oxide-indium oxide powder for forming ito film and sputtering target for forming ito film
Inventor: KONAKA MITSUYUKI
IPC: C04B35/457
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a sintered body having high density and excellent uniformity of components suitable for the formation of an ITO thin film by controlling the particle size to a specified range. SOLUTION: In this tin oxide-indium oxide powder, the particle size of the powder which reaches 95% below a shive is <=2.5 μm. The particle size is move preferably 1.5 to 2.5 μm. Moreover, it is preferable that the particle size in the peak frequency highest in the frequency lies in the range of 0.5 to 1.5 μm. In this way, the powder having the particle size fine and also enough in uniformity can be obtd., and, by sintering the powder, a uniform and dense ITO sputtering target can be obtd. The density of the sintered body is preferably controlled to >=7.10 g/cm3. As a result, the particle size of the dissolved residue in tin oxide in the case the obtd. target is dissolved with aqua regia is <=10 μm, particularly about 3 to 5 μm, and the amt. of the dissolved residue is also remarkably reduced.
Patent JP-2001258319-A (JP)
Title: Seedling transplanter
Inventor: AOKI YOSHIKATSU
IPC: A01C11/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a seedling transplanter is equipped with a soil covering press wheel which is arranged behind a seedling planting position, rolled on the surface of a ridge with a progress of a machine body and compacts the surface of the ridge while covering the circumference of a seedling after seedling planting with soil, the soil covering press wheel is used only in a transplantation of vegetable seedling, in the case of tobacco seedling, the soil covering press wheel is not used in a current condition due to an evil influence, consequently, since the soil covering press wheel is unnecessary in a transplantation of tobacco seedling,  it is conventionally disassembled and removed in each use so that a soil covering press wheel is neither removed nor arranged in each use and can be simply changed from a soil covering and compacting action state to a soil covering and compacting nonaction state depending upon the kind of a seedling to be transplanted. SOLUTION: This soil covering press wheel compacts the surface of the ridge while covering the circumference of a seedling after seedling planting with soil and is characterized in that the soil covering press wheel can be freely changed from a soil covering and compacting action state to a soil covering and compacting nonaction state.
Patent JP-2001272614-A (JP)
Title: Scanning optical system
Inventor: SAITO KENICHI
IPC: G02B26/10
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To mutually optimize the sufficient reservation of light intensity and proper gradation expression, establishment of space saving, maintenance of image quality or the like when adopting a waveguide type SHG laser with first-order mode propagation characteristics. SOLUTION: The optical path length of a scanning optical system is shortened by making the major axis direction of an ellipse beam outputted from the waveguide into the main scanning direction by using the waveguide type SHG as a light source. Besides, the polarized light directions of all light sources are arranged, and a λ/2 plate 300 is disposed at the downstream side of a condensing lens 212 when necessary in order to make vertical polarized light for securing the diffraction efficiency of AOM.
Patent JP-2001270418-A (JP)
Title: Air belt device and buckle for it
Inventor: SUYAMA YOJI
IPC: B60R22/14
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a buckle for an air belt device which is simply and compactly structured and the air belt device which is provided with this buckle. SOLUTION: A locking tool 100 of an air belt device 21 is provided with a tongue 33 and a buckle 35. An inflator 39 is connected to the lower part of the buckle 35 by screws. An anchor bracket 37 is mounted on the lower end of the inflator 39. The buckle 35 is simply and compactly structured by using the inflator 39 as a connecting member to the car body. As a result, the number of parts is reduced and the structure is simplified so as to simplify the manufacturing load and assembly and reducing the cost and the weight.
Patent JP-2001274651-A (JP)
Title: Impedance matching device, conductance detection circuit for impedance matching, and impedance matching method
Inventor: ITO SHIGEMOTO
IPC: G01R27/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a matching device that quickly matches impedance with high accuracy. SOLUTION: A matching section 30 is provided with a conductance detection circuit 44 and a resistive component detection circuit 43. A control section 60 calculates a matching procedure and an adjustment amount of an impedance variable element (a variable coil 51 and variable capacitors 52, 53) on the basis of detected conductance and resistive components to control them.
Patent JP-2001272094-A (JP)
Title: Bathroom heater
Inventor: FUJIMOTO HIDEO
IPC: F24D5/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a bathroom heater which can avoid a feeling of chill at the time of entering a bathroom by supplying hot air to the bathroom and can provide a feeling of refresh at the time of taking a bath by supplying cool air to the bathroom while enhancing response at the time of switching using a single heat exchanger. SOLUTION: The bathroom heater uses hot water from a hot water supply apparatus 1 as heating medium and circulates hot air produced by exchanging heat by means of a heat exchanger 2 through a bathroom. Independently from the hot water supply apparatus 1, means 3 for supplying cold water to the heat exchanger 2 is provided. Means 4 for making a switch between a state for supplying hot water from the hot water supply apparatus 1 to the heat exchanger 2 and a state for supplying cold water from the cold water supply means 3 to the heat exchanger 2 is also provided.
Patent JP-2001281049-A (JP)
Title: Measuring device and method for view angle dependency and location dependency of luminance
Inventor: KUBOTA HIROSHI
IPC: G02F1/13
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of measurement accuracy (angle resolution) in luminance distribution measurement by the use of a condenser. SOLUTION: The device and method are to condense scattering light of pixels in an LCD panel in a view direction by the use of a condenser including lenses and a reflection mirror and to focus real image of the pixels on a reception plane of a CCD and measure the luminance in a specific view direction. By obtaining in advance the condensing function in the view direction of the condenser and correcting the CCD measurement data with the condensing function, the luminance distribution is obtained. By this method, obscureness of the measured data due to the condensing function of the condenser is corrected. According to the measuring angle, the condenser and the CCD are moved. When incidence light intensity into the condenser fluctuates owing to the movement, it can be calculated and corrected.
Patent JP-2001282996-A (JP)
Title: Automatic account establishment system at the time of receiving slip
Inventor: ISHIGURO SHOSUKE
IPC: G06Q40/04
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a system receiving a draft and a check and performing automatic transfer contract by automatically establishing an account when the account does not exist in the monetary facility of an automatic machine operated at the time of performing transfer on securities such as the draft and the check, power and gas rates in the automatic machine. SOLUTION: It is recognized whether the account exists in the monetary facility or not.
Patent JP-2001280738-A (JP)
Title: Air conditioner
Inventor: MORISHIMA TATEJI
IPC: F25B27/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of assuring a delivery capacity of a refrigerant pump even if a head difference is found between it and an indoor side heat exchanger. SOLUTION: A compressor 34 driven by an engine 33, an indoor heat exchanger 18, an outdoor heat exchanger 31 and a four-way valve 32 are connected to each other through a refrigerant pipe passage 14. A branch pipe passage 42 having its one end communicated with a high pressure liquid pipe 40 during a heating operation of the refrigerant pipe passage 14 and further having the other end communicated with a high pressure gas pipe 39 is comprised of a refrigerant pump 44, an opening and closing valve 45 and an engine waste heat recovering heat exchanger 46. An upstream side of either the high pressure liquid pipe 40 or the branch pipe 42 than the refrigerant pump 44 during a heating operation is provided with a cooling means 54 for cooling and liquefying the refrigerant.