baber/WOPTO huggingface dataset:
Patent JP-2001202167-A (JP)
Title: Computer and its control method
Inventor: ICHISE HIROSHI
IPC: G06F21/62
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a computer with a function to prevent acquisition of the contents of a memory in the computer when the memory is installed in other computers, and its control method. SOLUTION: This computer is provided with a process to encrypt the contents of the memory in the computer when an instruction to turn off the power of the computer is made or when an instruction to transfer the computer to a power saving mode is made, a process to decrypt the contents of a volatile memory in the computer when the power of the computer is turned on or its power saving mode is released next, an encryption circuit 16 to encrypt or decrypt the contents of the volatile memory in the computer by receiving two kinds of signals and an encryption and decryption start instruction completion signal to notify completion of encryption or decryption.
Patent JP-2001199069-A (JP)
Title: Method for manufacturing inkjet printer head and ink jet printer
Inventor: INOUE HIDEAKI
IPC: B41J2/135
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an ink jet printer head in which hydrophilicity can be sustained permanently in a hydrophilic region required for an orifice plate, and an ink jet printer equipped with that ink jet printer head. SOLUTION: At first, a resistor heating part 31 is provided on a head chip 29 while being surrounded by a barrier wall 23, an orifice plate 24 is placed thereon and a mask pattern 32-1 of Ti film 32 is formed thereon. An orifice 25 is bored by means of oxygen plasma 33 using a helicon wave etching system and O2 gas for processing and a Ti oxide film 32-2 is formed, as a hydrophilic region 28, on the surface of the Ti film 32. When power is turned on and when a specified number of sheets are printed or when a specified time has elapsed, the hydrophilic region 28 is irradiated with UV-rays in order to recover the aging hydrophilicity of the Ti oxide through photocatalysis.
Patent JP-2001207930-A (JP)
Title: Accumulator fuel injection device
Inventor: NATSUME TETSUSHI
IPC: F02M55/02
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an accumulator fuel injection device free to control injection time, injection quantity or an injection rate in high precision by damping a pressure wave generated by injection of an injection valve in an overall driving conditional area of an engine by setting a cushioning member in the middle of a fuel passage. SOLUTION: A damper chamber 52 is provided on the downstream of a fuel passage 51 between an accumulator 5a and a fuel supply pipe 4 of a common rail 5, a damper 53 (cushioning member) free to move in the axial direction is arranged in it, a spring 54a and a spring 54b (energizing means) are arranged on both sides of the damper 53 and are energized in both directions of the upstream and the downstream. Additionally, an orifice 53a (communicating passage) to constantly communicate the upstream side and the downstream side to each other is provided on the damper 53.  Consequently, as it is possible to damp a pressure wave generated by injection of an injection valve in an overall driving condition area of an engine, it is possible to eliminate an influence to injection of the pressure wave and possible to provide an accumulator fuel injection device free to control injection time, injection quantity or an injection rate in high precision.
Patent JP-2001211070-A (JP)
Title: Pll circuit
Inventor: KOTAKI KOICHI
IPC: H03L7/099
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To reduce an unstable operation or a malfunction caused by noise of frequency control. SOLUTION: A phase frequency comparator circuit 20B compares a signal fed back from an output side and phase difference between reference signals to output a count-up pulse signal or a count-down pulse signal corresponding to the phase difference between these signals. A frequency control up-down counter 30A counts up when said count-up pulse signal is generated and counts down when said count-down signal is generated. Influence of noise is reduced by enlargement of a digital circuit portion. Further, oscillation frequency of current oscillator circuit 37 is controlled depending on current volume, so that influence of noise is also reduced in this regard.
Patent JP-2001207518-A (JP)
Title: Sleeve clamping band for polyethylene sleeve construction method
Inventor: KATANO YUKIO
IPC: F16L1/024
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To easily tighten a rubber band for winding and tightening a polyethy lene sleeve when the rubber band is arranged along an outer face of a pipe, in a polyethylene sleeve construction method. SOLUTION: A stringlike body 5 having rubberlike elasticity is wound around outer periphery of a polyethylene sleeve 1 and is clamped. A groove 7 along the axial direction is formed on an outer surface of the stringlike body 5, and lubricant 8 is filled into the groove 7 so that the lubricant 8 oozes out when the stringlike body 5 is stretched tightly.
Patent JP-2001206433-A (JP)
Title: Sleeve stopper band for polyethylene sleeve work method
Inventor: KATANO YUKIO
IPC: B65D63/10
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To assure easy fastening when a rubber band to roll around a polyethylene sleeve is placed along an external surface of a tube in polyethylene sleeve processing. SOLUTION: A string 5 having rubber-like elasticity is to be wound around an outer periphery of the polyethylene sleeve 1. An intermediate part of the string 5 is covered with a tube 7, and a skid 8 is provided on an internal surface of the tube 7, thereby reducing friction between an outer periphery of the string 5 and an outer periphery of the polyethylene sleeve 1.
Patent JP-2001209110-A (JP)
Title: Camera, camera system and camera accessory
Inventor: AOYAMA KEISUKE
IPC: G03B7/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To store photographing data irreducibly minimum without newly performing a special data transformation, as for a camera capable of storing photographing data. SOLUTION: The camera system constituted of the camera 1 capable of storing the photographing data and the accessory 5 which is connected to the camera 1 and capable of reading the photographing data stored in the camera 1, is provided with exposure control data for controlling the exposure of the camera 1, a 1st transformation means for transforming the exposure control data to intermediate data, and a 2nd transformation means for transforming from the intermediate data to display data, and the intermediate data is stored as the photographing data, and in the case of a half step display, one piece of intermediate data is transformed with reference to plural exposure control data, and in the case of a 1/3 step display, the data is transformed to two pieces of intermediate data with reference to plural pieces of control data.
Patent JP-2001205402-A (JP)
Title: Mold powder for continuous casting
Inventor: KAWAMOTO MASAYUKI
IPC: B22D11/108
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide mold powder which is low in the content of F having a possibility of corrosion of continuous casting machine and ancillary equipment and environmental pollution and in addition, is equal to the high F concn powder in basic performance. SOLUTION: The mold powder for continuous casting consists, by mass%, 25 to 48% CaO, 25 to 48% SiO2, 1 to 10% Al2O3, <=5% B2O3, over 3% up to 15% BaO, 0.5 to 5% MgO, 2 to 30% Na2O+K2O+Li2O, 0.1 to 10% C and <=2% F and is 0.6 to 1.7 in (CaO+BaO+MgO)/SiO2.
Patent JP-2001217814-A (JP)
Title: Communication system
Inventor: SAITO JOICHI
IPC: H04B1/7107
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a communication system which suppresses increase of device scale due to providing an interference suppress function in a radio base station device, prevents decrease in channel use efficiency and uses low-cost code division multiple access making it possible to perform high quality communication. SOLUTION: A signal subjected to interference cancel stage processing is processed by the stage of a subsequent cascaded stage in a conventional manner. Interference cancel stage processing is performed by cascading circuits performing the same processing in a multistage interference canceler device in several stages, producing a replica signal by performing demodulation of a signal subjected to interference cancel stage processing, subsequently making the signal feedback to a correlation circuit to perform demodulation again and repeating the same signal processing. Hardware quantity is reduced by adopting such a configuration.
Patent JP-2001205579-A (JP)
Title: Handle suspender for socket wrench
Inventor: NAKAJIMA TAKESHI
IPC: B25B23/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a handle suspender for a socket wrench, unique, very convenient and superior in commercial value. SOLUTION: The handle suspender for suspending a handle 1 of the socket wrench 4 which has a connection protrusion 1a protruded on the handle 1, to which a connection recess 3b in a socket 3 is fitted and connected, comprises a base 5 having a suspending portion 5a, provided with a plurality of locking holes 6 different in size to which the connection protrusion on the handle 1 is locked.
Patent JP-2001204653-A (JP)
Title: Upright type vacuum cleaner
Inventor: HASHIZUME KIYOSHI
IPC: A47L9/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism automatically getting in and out a device preventing a raised main body being brought down in such a manner as to be interlocked with the angles of the main body. SOLUTION: In an upright type vacuum cleaner, a point 26b of action of a support board 26 abuts on a cam 13c when the main body 13 is raised after use, the support board 26 rotates on a rotary shaft 26a, and a small roller 27 abutting on a floor face can support the main body 13 in order to prevent the vacuum cleaner being tumbled backward.
Patent JP-2001213242-A (JP)
Title: Vehicular trim
Inventor: NANAHARA TERUO
IPC: B60R7/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular trim with an inexpensive forming cost in a vehicle. SOLUTION: A storage space 10 is formed on a side deck trim 4 in a vehicle inner side of a vehicle body 1. The storage space 10 has a recessed shaped opening opened toward the vehicle inner side and a storage part 12 is formed by attaching a diaphragm 13 to this opening. The diaphragm 13 is provided with fitting holes 14 and 15 on both sides and they are formed in shapes corresponding to fitting pieces 16 and 17 of a trim main body 4. The diaphragm 13 also has a cross sectional shape constant in a longitudinal direction and it is formed by employing extrusion molding.
Patent JP-2001216611-A (JP)
Title: Manufacturing method of recording/reproducing separation type magnetic head, and recoridng/ reproducing separation type magnetic head
Inventor: TORII ZENZO
IPC: G11B5/39
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a coil with good accuracy regarding a recording/reproducing separation type magnetic head having a magnetic circuit miniaturized to realize a high transfer speed. SOLUTION: In the method for manufacturing a recording/reproducing separation type magnetic head having lower and upper magnetic poles placed oppositely to each other by sandwiching a gap layer in a magnetic recording surface side to constitute a magnetic circuit, an insulating material provided between the lower and upper magnetic poles, and a coil film formed in a groove provided in the insulating material, at least in the step of forming the coil, the insulating material is covered with a polishing stopper film, a coil is formed in the groove provided in the non-magnetic insulating material, and the coil is polished to expose the polishing stopper film.
Patent JP-2001215827-A (JP)
Title: Image fixing device
Inventor: OMATSU SHINICHIRO
IPC: G03G15/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an image fixing device where re-fixing of an image according to individual transfer material is easy, re-fixing of an image that is once ejected outside from the image fixing device or application of an image that is obtained by utilizing another copying machine to re-fixing can be carried out and to provide an image fixing device where an image superior in its OHP transparency is obtained especially when color toner is utilized. SOLUTION: In the image fixing device provided with the fixing device, a carrying means of transfer material from the outside into the fixing device is provided and the transfer material that is fixed can be passed again through the fixing device.
Patent JP-2001229510-A (JP)
Title: Magneto-resistive sensor, thin film magnetic head provided with magneto-resistive, sensor, method for manufacturing magneto-resistive sensor and method for manufacturing thin film magnetic head
Inventor: UEJIMA SATOSHI
IPC: G11B5/39
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a MR sensor capable of preventing the deterioration of an yield based on insufficiency of withstand voltage of a shield insulating film, a thin film magnetic head provided with the MR sensor, a method for manufacturing the MR sensor capable of enhancing the withstand voltage of the shield insulating film without remarkably increasing manufacturing stages and a method for manufacturing the thin film magnetic head. SOLUTION: The MR sensor is provided with a MR film formed between a lower shielding layer and an upper shielding layer through a first lower insulating layer and a first upper insulating layer respectively, a pair of lead conductor layers formed between the lower shielding layer and the upper shielding layer through the first lower insulating layer and the first upper insulating layer respectively and respectively connected to the both ends of the MR film and a second upper insulating layer formed on the pair of lead conductor layers and having the nearly same pattern shape that the lead conductor layers have.
Patent JP-2001223747-A (JP)
Title: Communication device and repeating device equipped with hold control function and hold control method thereof
Inventor: FUKUSHIMA SATORU
IPC: H04L12/46
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To enable efficient and economical holding operation as to holding control over a call even when holding functions of both devices which have the call are different. SOLUTION: A communication device which has a function of holding an active communication with a communication partner by sending a 1st request signal to the communication partner and a function of holding the communication by sending a 2nd request signal to the communication partner and receiving an answer signal from the communication partner is so constituted that the 1st request signal is sent to the communication partner on detecting the answer signal not being received with a predetermined time after the 2nd request signal is sent to the communication partner. Consequently, the communication partner which does not have the holding function using the 2nd request signal can also be held forcibly.
Patent JP-2001227661-A (JP)
Title: Passage shut-off device and dangerous substance discharge preventing device using it
Inventor: TODA KYOZO
IPC: F23L13/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a passage shut-off device quick in response and capable of shutting off a passage in an instant by directly utilizing the abnormal rise of pressure. SOLUTION: This passage shut-off device is composed of a body part 11 provided on the outlet side of the passage and having a blocking seat 13a, and a closing plate 17 movably provided in the body part 11 and normally held being separated from the blocking seat 13a while being moved by a fluid at the abnormal rise of pressure to close the blocking seat 13a. At the abnormal rise of pressure, the closing plate 17 is moved by the fluid itself of high pressure and sonic velocity to close the blocking plate 17, and the closing plate 17 is moved of its own pressure built up by explosion or the like to quicken responsiveness to thereby shut off the passage in an instant. Compared with the case of detecting the pressure rise caused by the explosion or the like, by a sensor and converting it into an electric signal to close a shut-off valve, responsiveness is quick, and dangerous substance can be put in a sealed state without being discharged to the outside.
Patent JP-2000339895-A (JP)
Title: Vibration damping material and head suspension using the same
Inventor: SUZUKI SHINJI
IPC: G11B21/21
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent the destruction of a memory layer without the generation of gaseous silicone by laminating and temporally adhering a release sheet which is subjected to a release treatment with a non-silicone-base release agent to the viscoelastic laminar body surface of a vibration damping material formed of a laminate of a restraining body and the viscoelastic laminar body. SOLUTION: The vibration damping material is formed by laminating and integrating the restraining body 5 and the viscoelastic laminar body 6 of a tacky adhesive, is further temporally adhered and laminated with the release sheet 7 on the viscoelastic laminar body 6 surface and is used by peeling the release sheet 7 and sticking the laminate to a head suspension at the time of use. The temporally adhesion and lamination surface of the release sheet 7 temporally adhered and laminated to the viscoelastic laminar body 6 surface is subjected to the release treatment by the non-siliconebase release agent. The vibration damping material laminated and temporally adhered with the release sheet 7 may be obtained by bonding the release sheet 7 to the viscoelastic laminar body 6 surface.  At the time of use of such vibration damping material, the vibration damping material is used by peeling the release sheet 7 from the viscoelastic laminar body 6.
Patent JP-2001205533-A (JP)
Title: Fixing device for deformed workpiece and machining method for deformed workpiece
Inventor: OKAYAMA TOYOJI
IPC: B23Q3/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To facilitate machining within a fixing device for a deformed workpiece used for machining a thin-walled and curved cutting stock, by fixing an irregularly and complexly shaped workpiece without special supports and the like. SOLUTION: A workpiece is supported in position inside a tank of a workpiece fixing part 2 by means of vertical support portions 7 and horizontal support portions 8. A fluidized fixing material 9 such as a water-absorptive polymer with a sufficient amount of water absorption is poured into the tank, where it is brought at or below the melting point and is solidified to fix the cutting stock. After machined into a given shape by a machine tool, the workpiece is removed with the fixing material heated and returned to fluidized water, which can produce an irregularly and complexly shaped workpiece in a simple, short-time and economical fashion.
Patent JP-2001230518-A (JP)
Title: Method for forming hole by using carbon dioxide gas laser and its post-treatment method
Inventor: IKEGUCHI NOBUYUKI
IPC: B23K26/382
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a hole for preventing contamination of a copper foil surface of a copper clad plate, when a hole is to be formed by using carbon dioxide gas laser. SOLUTION: After an etching film or liquid state etching resist is arranged on the surface of the copper clad plate, and only the portion of a target mark is developed, the surface copper foil is etched and eliminated. The target mark in this portion is read with a CCD camera, and the film or the resist is irradiated directly with a high output carbon oxide gas laser, preferably selected from 10-60 mJ, thereby working and removing an outer layer copper foil and an inner layer copper foil, and forming a through-hole and/or a blind via hole. Thus, the through-hole and/or the blind via hole can be formed directly using the carbon dioxide gas laser, in such a manner that the surface layer copper foil is not contaminated. A high density printed wiring board can be obtained, using the copper clad plate.
Patent JP-2001227751-A (JP)
Title: Electric stove
Inventor: MAEDA AKIHIRO
IPC: F24C7/06
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an electric stove for use of electric heating, which stave is different in output or infrared wavelength at different positions. SOLUTION: The electric stove comprises a tubular heating body, which comprises therein a plurality of straight carbon-based resistance heating elements connected to one another in series by way of connectors to be energized, in front of a reflector plate provided in a stove body having an opening at the front thereof, so that the stove can be varied in output at different. positions with a single tubular body and the heating elements are high in thermal emissivity at the surfaces thereof and can be increased in amount of radiant energy because they are carbon-based.
Patent JP-2001231679-A (JP)
Title: Rice cleansing and cooking device
Inventor: TAKIMOTO HIDEO
IPC: B02B1/06
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the impossibility of improving work efficiency as it is difficult to determine which rice cooker is ready for the next rice cooking work in the case of three multiple-connected pots or more in comparison with that it is easy in the case of a rice cooking device provided with two rice cookers in an automatic rice cooking device provided with one or two rice cookers to cleanse and cook rice measured and supplied from a storage part and constituted so as to display the processes of rice storage, cleansing, and cooking and to inform a workman of a present work state. SOLUTION: A rice storage part B with a rice storage tank 2 and a cleansing part C with a cleansing tank 3 are provided above a rice cooking part A with three horizontally arranged rice cookers 1 or more. Rice cleansed by the cleansing tank 3 directly above any rice cooker 1 and water for cooking rice are received and cooked in the rice cooker 1. One rice storage/rice cooking displaying part 6 is provided from above for an operation displaying device 5 provided on the front wall 4 of the rice storage part B, and a rice cooking displaying part 7 is provided directly below the displaying part 6. Remaining rice cooking displaying parts 8 are arranged in the horizontal direction from the rice cooking displaying part 7, and a movement standard for the rice cleansing and cooking device is the endmost rice cooker.
Patent JP-2001237111-A (JP)
Title: Mechanism for preventing rotation of rotary knob
Inventor: MISE AKINORI
IPC: H01H19/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a simple mechanism which can prevent the unprepared rotation of a rotary knob protruded from a main body case. SOLUTION: On one side face of a main body 1, a volume knob 15 is rotatably provided in a state where the part of the knob 15 is protruded from the main body 1. In addition, a circular-arcuate rotation preventing section 16 having a larger radius of curvature than that of the knob 15 is provided on the side face of the knob 15 in a state where the top of the section 16 is roughly flush with that of the protruded section of the knob 15.