baber/WOPTO huggingface dataset:
Patent JP-2001320131-A (JP)
Title: Multi-wavelength semiconductor laser device array and manufacturing method thereof
Inventor: KIKUCHI KENICHI
IPC: H01S5/028
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a multi-wavelength semiconductor laser device array where the optical output level at which kink occurs is almost equal to that at which COD occurs. SOLUTION: The 2-wavelength semiconductor laser device array has the same configuration as a conventional 2-wavelength semiconductor laser device array 10 except for difference in thickness of a reflective film on an outgoing end surface. The thickness of reflective film vapor-deposited on the outgoing end surface of the 2-wavelength semiconductor laser device array is so specified that the reflectivity at the outgoing end surface of a 650 nm band semiconductor laser device comprising an AlGaInP system quadruple compound semiconductor where kink and COD are easy to occur is low, while that on the outgoing end surface of a 780 nm band semiconductor laser device comprising an AlGaAs system ternary compound semiconductor is high.
Patent JP-2001316712-A (JP)
Title: Method for recovering chromium from chromium containing slag
Inventor: OGAWA YUJI
IPC: C21C5/28
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of treating chromium containing slug by which chromium is efficiently recovered into a low content by reduction and also the chromium containing slag is made harmless just as the slag of a plain carbon steel is and the effective utilization of the slag as a road-bed material and a civil landfill material can be attained without developing the environmen tal contamination. SOLUTION: In a process for heating, refining or producing molten steel by forming an arc between electrodes and the molten steel or scrap, one or more electrodes are made into a hollow electrode and the chromium containing slag containing >=0.5 mass% Cr and a reducing agent are blown into the arc by carrying them with inert gas through the hollow electrode, and the chromium oxide in the chromium containing slag is reduced to recover the chromium into the molten steel. Further, as the reducing agent, carbonaceous material, aluminum ash, aluminum dross, Fe-Si, Al or a mixture of two or more species thereof is used.
Patent JP-2001314163-A (JP)
Title: Method for producing instant noodles
Inventor: KOMATSU MASAFUMI
IPC: A23L7/113
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain a high-quality instant noodle having a palatability as near to that when boiling up a raw noodle as possible and improved in a cooking feeling and to obtain a noodle prevented from mutually adhering among noodle lines, uniformly restored and having a good palatability. SOLUTION: This method for producing the instant noodle comprises the following (a) to (e) processes: (a) a process of adding a water-soluble hemicellulose to a raw material powder and/or a mixing water to prepare a noodle dough; (b) a process of cutting out the noodle dough to make the noodle line after rolled out or pushing out to make the noodle line; (c) a process of boiling the noodle line to carry out a pregelatinizing treatment; (d) a process of making the surface of the noodle line subjected to the pregelatinizing treatment adhere the water-soluble hemicellulose; and (e) a process of carrying out a drying treatment of the noodle line of which the surface adheres the water-soluble hemicellulose.
Patent JP-2001315173-A (JP)
Title: Die slide type mold structure and product ejection control mechanism of mold for injection molding
Inventor: TAKASE FUMIO
IPC: B29C45/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a die slide type mold structure capable of taking out a hollow product at each time of opening a mold. SOLUTION: A die slide type mold comprises a cylinder 9 provided in a fixed side mold 1 to laterally slide a mold body 8a to take a state in which the first mold and a second mold are clamped by sliding the body 8a. The mold is of a multi-cavity mold. In this case, the cavities are divided into two groups A, B between a pair of mold bodies 8a and 8b. In a first mold clamping state, primary molding for forming split materials 10a, 10a of a product A of the group A and a secondary molding for connecting the primary preforms 10b, 10b of a product B of the group B are conducted. In a second mold clamping state, secondary molding of the product A of the group A and primary molding of the product B of the group B are conducted. A movable side mold 2 has a product ejection control mechanism capable of controlling an ejection or a non-ejection of the product at the mold opening time.
Patent JP-2001320829-A (JP)
Title: Earth fault detector and medical diagnostic instrument therewith
Inventor: TAWARAYA WASUKE
IPC: H05G1/54
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an earth fault detector of higher safety and a medical diagnostic instrument therewith by quickly detecting an earth fault, if it occurs in an apparatus, for cutting power supply for keeping instrument leakage current at or below a prescribed value. SOLUTION: A phase current detecting means (22) is disposed between a commercial AC power supply (7) and a noise filter (8) connected to the commercial AC power supply line to detect current for each phase, and the detected value is inputted into a current summing means (23) to obtain the summed value of current in each phase. The summed value is compared with a reference value Vref in a comparison mean (25) and, if the summed value is at or above the reference value, an earth fault is determined to detect the earth fault caused by bringing non-insulated part inside an instrument into contact with an outer cover or a case.  An earth fault detecting device formed as this is used in medical diagnostic instruments including an X-ray high-voltage generator and an X-ray diagnostic instrument therewith, an X-ray CT instrument, a magnetic resonance imaging instrument, and an ultrasonic diagnostic instrument to detect an earth fault. The detection signal stops the operation of an instrument and gives notice of the occurrence of the earth fault, thereby improving safety of medical diagnostic instruments.
Patent JP-2001326053-A (JP)
Title: Connecting method of cable terminal, its device and cable terminal connection structure
Inventor: ISHIKAWA YUKITAKE
IPC: H02G1/14
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To improve electrical and mechanical performance by obtaining a high compression ratio without losing the work performance or using a special equipment. SOLUTION: The terminal 11 is comprised of a terminal plate 12 and a cylindrical sleeve 13 integrated in one unit, and connected with the conductor 15 of the cable 14 by being caulked so as to have the outer periphery of the sleeve sectionally star shaped, with the conductor 15 of the cable 14 in the state of being inserted into the sleeve 13. The sectional shape of the sleeve 13 is made of a star shape having six peaks connected with a curve between the peaks bent inwardly.
Patent JP-2001326978-A (JP)
Title: Access controlling method and base station device
Inventor: NAKADA TAKU
IPC: H04W74/08
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an efficient channel access controlling method on the basis of propagation delay time in random access. SOLUTION: In the access controlling method in a CDMA system having a base station using the random access, and a plurality of sender receiver terminals, when receiving a preamble signal from a sender receiver terminal to transmit a communication permission signal or a communication rejection signal to the sender receiver terminal, the base station stores the propagation delay time of the preamble signal in a storage device at the time of transmitting the communication rejection signal.  Besides, in the access controlling method, when the base station receives the preamble signal from a plurality of sender receiver terminals and the propagation delay time of the storage device coincides nearly with the propagation delay time of the received preamble signal, the base station transmits the communication permission signal preferentially to the sender receiver terminal with the coincident propagation delay time.
Patent JP-2001323076-A (JP)
Title: Polypropylene-based resin film
Inventor: FURUYA TAKESHI
IPC: C08L23/10
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject film excellent in thickness accuracy and scratch resistance. SOLUTION: This film is obtained by forming a polypropylene-based resin composition consisting mainly of a polypropylene-based resin, having a melt tension of 1-5 g and containing 0.15-4 wt.% of ethylene unit; wherein it is preferable that the above polypropylene-based resin is 90-150 J/g in heat of crystal fusion, 800-2,000 MPa in tensile modulus, 150-170 deg.C in melting point and 0.2-4 wt.% in ethylene unit content.
Patent JP-2001331816-A (JP)
Title: Medium processor and automatic ticket checking and collecting machine
Inventor: NISHIMURA TAKANOBU
IPC: G07B11/02
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To stably and reliably separate a plurality of pieces of sheet media even though a carry member and a separating member are largely deformed by heat. SOLUTION: This processor is provided with an insertion slot 12 where a plurality of media S can be inserted in their stacked state, a separating means consisting of a feeding belt 30a for carrying the media S inserted from the slot 12 and a separating roller 30b which rotates in the first direction while coming into contact with the belt 30a and rotates in the second direction opposite from the first direction to separate the media S into one piece each only when the plurality of the media S exist on the belt 30a in the stacked state, and a main carrying path 32 for carrying the media S separated by the separating means in a prescribed direction.
Patent JP-2001333364-A (JP)
Title: Method and device for restricted reception
Inventor: MATSUO TAKASHI
IPC: G06F21/10
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for restricted reception which can attain a conditional access of high reliability in an accumulation broadcast system where the broadcast programs are accumulated and then reproduced and viewed as necessary. SOLUTION: This device applies an accumulation broadcast system where an HDD 30 accumulates the contents of received programs and the contents 31 of programs to be viewed are read out of the HDD 30 and then reproduced. A receiver 1 of the device is provided with a cipher key generation means 51 which generates an accumulation cipher key, an enciphering means 21 which enciphers the contents accumulated in the HDD 30 by means of the cipher key and a decoding means 22 which decodes the contents read out of the HDD 30 by means of the cipher key. Then a security module 40 mounted on the receiver 1 decides the viewing propriety of reproduced contents in accordance with the contract state set at the time of reproduction. As a result, high security is kept for the accumulated contents.
Patent JP-2001332887-A (JP)
Title: Structure for fitting part to printed wiring board
Inventor: KITADA SHINICHIRO
IPC: H05K7/12
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To insert part fitting legs of parts provided on both surfaces of a printed wiring board into common fitting holes on the board. SOLUTION: A fitting leg 4 formed of leg pieces 41 and 41 facing each other across a notch 43 protruding from a part is inserted in a hole 2 opened on a printed wiring board 1. Here, the hole 2 has two slots 21 and 22 crossed and stacked each other. A part is mounted on both surfaces of the printed wiring board 1, with a fitting leg of one part engaging with one slot 21 of the common hole 2, while a fitting leg of the other part is engaged with the other slot to avoid interference between both fitting legs due to the notches.
Patent JP-2001339854-A (JP)
Title: Power mixing load distribution circuit
Inventor: SUGANUMA SHIGEMITSU
IPC: H02J1/10
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a power mixing load distribution circuit of simplified structure which can combine a plurality of power sources with a low loss and can distribute change of load to a plurality of power sources. SOLUTION: A plurality of transistors in which bases and collectors are connected in common, a bias resistor connected between the common base and collectors of a plurality of transistors, and a plurality of resistors connected respectively to the emitters of a plurality of transistors are comprised. A plurality of resistors are connected to a plurality of DC power sources of the same polarity and the common collectors of a plurality of transistors are connected to a load. A plurality of power sources are combined in a lower loss with a transistor providing a small voltage drop. Moreover, when a differential circuit is formed of a plurality of transistors and a current flowing into a transistor increases, such increase is controlled and a current flowing into the other transistor increases, and increase of a load current can be distributed to a plurality of power sources.
Patent JP-2001338471-A (JP)
Title: Data reproducing device
Inventor: KURAMOTO YOSHIYASU
IPC: H04N5/76
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem that outputting of a reproduced image is slow due to a long frequency pull-in interval of a phase locked control loop that follows the frequency of varying input signals in a magnetic recording and reproducing device during a reproducing mode transition such as the transition from a standard reproducing mode to a special reproducing mode. SOLUTION: The device is provided with an AD converting section which receives reproduced signals read from a recording medium by a magnetic head and conducts oversampling of the reproduced signals with a fixed clock having the frequency higher than a bit rate, an interpolating filter section which generates data at a correct detection point from a sampling data train, a phase error detecting section which detects phase deviation, a loop filter section which generates interpolating phase generation control signals from the detected phase error, a center value generating section which generates an interpolating phase center value corresponding to a reproducing mode and an interpolating phase generating section which generates an interpolating phase from the interpolating phase generation control signals and the interpolating phase center value.
Patent JP-2001336774-A (JP)
Title: Bench provided with heating function
Inventor: KOROGI HIROSHI
IPC: A47C11/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To raise the sensible temperature at seating, and gives the user comfortableness, by integrating a heating function into the seat face of a bench. SOLUTION: This bench 1 provided with a heating function is one where an electric heating panel 2 is integrated into the seat face 12 at the top of a base plate. The heating panel 2 possesses an electric heating element 5, a seat face panel 3 which is stacked on this heating element 5 and is heated by the temperature rise of the heating element 5, and a latent heat accumulating material 4 which is provided between the heating element 5 and the seating face panel 3.
Patent JP-2001004999-A (JP)
Title: Liquid crystal display device
Inventor: CHO RYUKEI
IPC: G02F1/139
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can prevent such phenomenon that the wavelength dispersion characteristics intrinsic to the optical structure constituting the panel causes decrease in the brightness of the screen of the liquid crystal display device and causes decrease in the contrast ratio, and which has decreased dispersion characteristics for visible rays in a wide band. SOLUTION: The liquid crystal display device is equipped with at least a polarizing plate 37 and two phase retardation films 31, 33 on one substrate. The phase retardation films 31, 32 are disposed between the polarizing plate 37 and the substrate, and the values of Δnd of the films are 1/2 wavelength and 1/4 wavelength, respectively, for visible rays at a specified wavelength in a normal state. The angles θ1, θ2 formed between the respective major axes of the phase difference plates and the transmission axis of the polarizing plate 37 are in such relation that θ2 is defined by θ2=2×θ1+45 deg. or 2×θ1-45 deg., and that θ2 is the minimum when θ1 is varied.
Patent JP-2001336168-A (JP)
Title: Fixing ring for flexible joint for connecting pipe of manhole
Inventor: ITO KATSUNORI
IPC: F16L27/10
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a fixing ring for a flexible joint for connecting pipes of a manhole which is excellent in workability and can flexibly cope with the size of the through hole and fluctuation of the shape and securely seal the pipe. SOLUTION: A fixing pipe P of a flexible joint 8 for connection pipes of a manhole 6 widened in the diameter and fixed along the peripheral internal face of the flexible joint 8 that a part of the joint is inserted in the through hole 62 formed on the pedripheral wall of the manhole, is made of an elastic material and provided with a C-shaped circular plate 1 in side view, a locking part 16 formed at one end 19 of the circular pate 1, and a part 10 to be locked formed at the other end 19 of the circular plate 1 to engage with the locking part 16. The outer diameter is reduced while resisting the elasticity of the circular plate 1 to form a circle. The locking part 16 is engaged with the part 10 to be locked. The circular plate 1 can be widened by the elastic restoring force when it is unlocked.
Patent JP-2001344373-A (JP)
Title: Information receiver, lottery processing method, record medium with program recorded for lottery processing, information delivery apparatus and its system
Inventor: NOZAKI IWAO
IPC: G06Q50/10
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To realize lottery processing for unspecified number of customers by using an existing system, without having to make large scale capital investment. SOLUTION: In an information receiver receiving information, requested to be obtained by customers from an information delivery apparatus via communication line, and also being connected to an open server to release information via a communication line, there are provided a lottery registration processor 38 for registering a lottery information provided by a lottery organizer, a lottery information transmitter 39 for transmitting the registered lottery information to an information delivery apparatus, having a lottery function and to the open server and a communication processor 40. With inputting of the lottery information into the receiver 40 by the lottery organizer, the lottery information is registered through the registration processor 38, so as to be transmitted to the delivery apparatus through the information transmitting means.  Therefore, the delivery apparatus, having the lottery function, can carry out the lottery processing on the basis of the transmitted lottery information.
Patent JP-2001342588-A (JP)
Title: Automatically transportating and exchanging apparatus for cathode plate
Inventor: HITOMI TAKAHISA
IPC: C25C7/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an automatically transporting and exchanging apparatus for a cathode plate which can maintain a stopping accuracy under several millimeters and can maintain the same stopping accuracy at all electrolytic cells. SOLUTION: The automatically transporting and swapping apparatus has a positioning device, which detects a lengthwise migration quantity of a withdrawal equipment 10 for a cathode plate along a longitudinal direction of a group of electrolytic cells 101, 102, and 103, and determines a position of the withdrawal equipment 10 for the cathode plate. This positioning device comprises; a traveling distance detection device 40, for measuring the traveling distance from an origin point of the cathode withdrawal apparatus 10; and an accumulated error canceling means 60, for canceling an accumulated error of measurement with the traveling distance detection device 40.
Patent JP-2001341101-A (JP)
Title: Electric circular saw
Inventor: OKOCHI KATSUMI
IPC: B27B9/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a reasonably structured electric circular saw wherein one guide part can be used for not only both left and right sides of saw blade but also in either of the case where a material to be cut escapes to a guide part side in cutting operation and the case where the material to be cut does not escape to the guide part side, the saw blade can be smoothly and surely guided. SOLUTION: In the electric circular saw 101 having a base 110 abutting against a material to be cut W, a circular saw main body 110 rotatably supporting the saw blade by being provided on a base 110, and a guide part 130 guiding an advance of the saw blade by being slid along a side face of the material to be cut W when the material to be cut W is cut by advancing the saw blade, a side face on the base 110 side of the guide part 130 constitutes guide faces 131a and 132a, and the part 132a of the guide faces is made movable in a direction of approaching or being separated from the base 110.
Patent JP-2001340743-A (JP)
Title: Mixer
Inventor: TSUNOKAKE YASUHIRO
IPC: B01F15/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To effectively utilize chemical liquid with a prescribed ratio remained in a supply tank after supplying the liquid without wasting. SOLUTION: This mixer 10 supplies the 50% hydrofluoric acid stored in an HF tank 11 and the pure water formed by a pure water manufacturing apparatus 21 to the supply tank 13 by using a control section 19, mixes both at a prescribed ratio and supplies the liquid mixture mixed in the supply tank 13 to a semiconductor manufactured apparatus 45 installed on the downstream side of the supply tank 13. This supply tank 13 is provided with a first liquid level sensor 36, second liquid level sensor 37, third liquid level sensor 38 and overflow detecting sensor 32 for monitoring the liquid level of the liquid mixture. The control section 19 stores the data to identify the operating state of the mixer 10 in a memory 41, monitors the liquid level of the supply tank 13 by these sensors and the control section 19 and regulates the mixing ratio of the liquid in the supply tank 13.  As a result, the liquid in the supply tank 13 in restarting may be effectively utilized.
Patent JP-2001340474-A (JP)
Title: Method for radiotherapy planning and medical apparatus
Inventor: KUROKAWA MASAAKI
IPC: A61N5/10
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for radiotherapy planning and a medial apparatus capable of easily and speedily confirming the set position of a patient in determining the position of the patient during the therapy, capable of calculating the radiation dose reflecting a slippage when the irradiation is performed under the occurrence of the slippage generated in the position setting or respiration, or the like at the set position, and capable of making a plan for correcting he slippage. SOLUTION: The shape of the irradiation field of a multi-leaf collimator reflecting the position of a patient 8 is formed by a radiotherapy planning device 1, and the shape of the irradiation field is added to the therapy planning data. Then, the shape of the irradiation field is transmitted to a therapeutic device 15 via a linac operating machine 14, and is projected to the patient 8 by the therapeutic device 15.