baber/WOPTO huggingface dataset:
Patent JP-2001351536-A (JP)
Title: Operation method for ion source
Inventor: MIYAMOTO NAOKI
IPC: C23C14/32
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To shorten the time required to stabilize the amount of ion beams when ion beams are extracted first after a plasma forming vessel is assembled or cleaned in an ion source for extracting metal ion beams constituting organic metal vapor by using the organic metal vapor as a raw material. SOLUTION: When the ion beams 24 are extracted first after the plasma forming vessel 12 is assembled or cleaned, prior to a process for extracting the objective amount of ion beams while the organic metal vapor 8 is supplied in a constant flow rate to the plasma forming vessel 12, a process for supplying the organic metal vapor 8 in a larger flow rate than the constant flow rate to the plasma forming vessel 12 is installed.
Patent JP-2001349023-A (JP)
Title: Ventilation structure of attic space
Inventor: IZUMI TAKAHIRO
IPC: E04B7/18
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and simple ventilation structure of an attic space having fireproof property. SOLUTION: This ventilation structure of the attic is constituted by attaching a substantially reverse hat type cant strip 9 which has a wide recessed bottom face 9a having a plurality of ventilation holes 10, 11 on both sides and is constituted by providing a throating part 9b and a mounting part 9c integrally and continuously on both sides of the recessed bottom face 9a to a tip part of a sheathing roof board 8 to constitute an air passage 14 between the substantially reverse hat type cant strip 9 and a roof tile 6.
Patent JP-2001356539-A (JP)
Title: Opening/closing device and image forming device equipped therewith
Inventor: GOTO HIROYUKI
IPC: G03G15/00
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain an opening/closing device(O/C device) supported to freely turn to open/close between a closing position where a recording material carrying unit is locked on a fixing unit by magnetic force and an opening position where it is turned from the closing position by releasing the lock capable of smoothly turning the recording material carrying unit to the opening position by rapidly separating the recording material carrying unit from the fixing unit against magnetic force when the recording material carrying unit is started to be turned from the closing position. SOLUTION: Projecting parts 61 and 62 are respectively provided in the recording material carrying unit 41 and the fixing unit 40. When the unit 41 is started to be turned from the closing position, both projecting parts 61 and 62 are made to press-contact with each other, so that the unit 41 is separated from the unit 40.
Patent JP-2001353805-A (JP)
Title: Gas barrier material and manufacturing method therefor
Inventor: NOGUCHI NAOKO
IPC: C23C14/06
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier material which shows high gas barrier properties with high transparency compared to a conventional gas barrier material with a gas barrier layer made of an inorganic compound formed directly on a base and is free from chlorine contained in the structure, hence no problem with environmental health, as a material for solving the problem as well as the manufacturing method for the gas barrier material. SOLUTION: The gas barrier material is of such a type as composed of an intermediate layer and a gas barrier layer laminated in that order on the base or composed of the gas barrier layer consisting of an aluminum oxide and/or a silicon oxide or composed of the intermediate layer consisting of two or more kinds of simple electron ray- or ultraviolet-curable resins and/or their mixture lamina or a simple resin lamination layer and/or a mixture lamination layer, the intermediate layer having a total thickness of 2 μm or more. In addition, the manufacturing method for the gas barrier material is provided.
Patent JP-2002004650-A (JP)
Title: Intrusion preventive implement
Inventor: SHIMOYAMA JIRO
IPC: E05B17/20
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a preventive implement, light, easily operatable and easily mountable on and demountable from a current door lock quickly anytime for preventing the entry of an intruder while preventing the door lock from being easily unlocked or destroyed by an unwelcome person, if having a duplicate key, or a person having special skill. SOLUTION: This intrusion preventive implement comprises a cover for covering an outside knob of the door lock, in proximity of its root, having the outside knob with a key hole and a knob integrated mounted at its small- diameter root on a door, two wall holes provided in one peripheral wall of the cover and in the other peripheral wall opposite thereto, respectively, so as to view engagement with the outside knob at both sides of the outside knob with the root therebetween, a U-shaped through arm passing through the two wall holes in the range from the outside of the one peripheral wall through the cover to the outside of the other peripheral wall and having circular joint rings respectively provided at two ends on the other side, and an engagement lock for engaging the two joint rings of the through arm in a lock/unlock adaptable manner.  Intrusion using the key hole of the outside knob can be prevented.
Patent JP-2002006020-A (JP)
Title: Nmr detector
Inventor: HASEGAWA KENICHI
IPC: G01R33/34
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an NMR detector where no electric circuit is burned under discharge even if an erroneous pulse condition is set and a high-frequency power exceeding a nominal value is applied to a detection coil. SOLUTION: The detection coil and a variable capacitor constitute an LC resonator. A sample is inserted into the detection coil and the coil is irradiated with a high-frequency magnetic field. The NMR signal released from the sample is detected through the detection coil. Here, a mechanism to safely release a high-frequency energy before the electric circuit is burned under a discharge phenomenon that follows application of high-frequency energy to the detection coil is provided.
Patent JP-2002004080-A (JP)
Title: Eco-friendly electrogalvanizing bath and method for secondary molded goods
Inventor: KATAGIRI MOTOHIRO
IPC: C25D5/48
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrogalvanizing bath which is capable of plating of good brightness to secondary formed goods, such as bolts, without the occurrence of the burnt deposit in high-current density areas and the throwing away defect of low-current density areas. SOLUTION: This plating bath of a pH 4.0 to 6.5 is prepared by adding 0.5 to 10 g/L polyethyleneimine of an average molecular weight of 3,000 to 70,000 preferably together with 0.5 to 30 g/L polyoxyethylene of an average molecular weight of 200 to 1,000 to a sulfuric acid galvanizing bath of a relatively low concentration. When galvanizing is performed under conditions under which water evaporates and the plated materials are next rinsed with water in a multistage countercurrent rinsing device, the rinsing device is replenished with the water of the volume lost by evaporation, etc., and the waste water of rinsing of the same volume is withdrawn and is returned to the plating bath preferably after being used for spray rinsing right above the plating bath, by which the operation may be carried out with a waste waterless treatment system.
Patent JP-2002005436-A (JP)
Title: Combustor
Inventor: KOTO KOICHI
IPC: F23N5/18
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To shorten the deficient air supply period during combustion control. SOLUTION: A motor current detecting section 9k detects a motor current Id, a voltage/temperature correcting section 9m corrects the current value Id and a relation calculating section 9h calculates the coefficient a3 of the cubic function of r.p.m. based on data from a load data detecting section 9i and the corrected current value. Normal operation, improved operation, capacity limited operation or abnormal stoppage is performed depending on the magnitude of a3 indicative of a blocking level.
Patent JP-2002009191-A (JP)
Title: Semiconductor package and its manufacturing method
Inventor: TANAKA HIROBUMI
IPC: H01L23/12
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a new semiconductor package and its manufacturing method capable of arranging the necessary number of bonding pads on the circuit face of a single layer without increasing the inductance of a power source supply circuit, having small cross talk noise and stably supplying large electric power. SOLUTION: The package is constituted of a printed circuit board using a metal plate as a structural material.
Patent JP-2002006729-A (JP)
Title: Remote education system
Inventor: YAMAMOTO ICHIRO
IPC: G06Q50/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To enable a trainee to select freely a desired lecture in a bidirectional remote education system in which the Internet is utilized. SOLUTION: A PC(personal computer) for lecturer 1a, or the like displaying contents of a lecture or questions or the like from trainees and a network camera 1b, or the like outputting a video and voices are provided by plural pairs in this system and different lectures are performed in these pairs. Moreover, exclusive addresses are imparted respectively to respective network camera 1b, or the like. Furthermore, a system server which supervises the plural pairs of the PC for lecturer 1a or the like and the network camera 1b or the like and distributes or receives data based on a set application program and plural trainee's terminals 8 for taking the lectures or the like are connected via the Internet.  Trainees take lectures by specifying desired lectures (the exclusive addresses) from among the plural pairs of the network camera 1b or the like from the trainee's terminal 8 or the like. Trainees perform questions from the trainee's terminal 8 or the like or answer according to instructions from lecturer's sides and the responses are displayed on the personal computer for lecturer PC 1a or the like.
Patent JP-2002001462-A (JP)
Title: Pipe joint manufacturing method and pipe joint manufacturing apparatus
Inventor: MASAKI UNHEI
IPC: B21D41/02
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a pipe joint by a press machine only at a minimized processing man-hours and in a simplified operating processes. SOLUTION: A holder 1 is provided with an round cross-sectioned forming hole 5 for forming an outer diameter of a raw pipe 10. Formation of the outer diameter of a pipe joint body portion is performed when the raw pipe 10 is inserted into the inside of the forming hole 5. A first die 2 is a die for forming a mouth end at an end portion 10a of the raw pipe 10 into a squeezed mouth shape and also forming a continuous portion of the mouth end into an enlarged diameter shape. A second die 3 capable of moving and stopping inside the forming hole 5 of the holder 1 forms a mouth end of an another end portion 10b at a curved face while the first die 2 is forming the end portion 10a in an projecting state, and discharges the formed pipe joint from the forming hole 5.
Patent JP-2001092853-A (JP)
Title: Information registering device
Inventor: ISHIDA EIJI
IPC: G06F17/30
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To create such a state that only a user who puts himself/herself in the same physical environment (position, altitude, temperature, humidity, speed, etc.), as that when the information of a registered memorandum, photograph, etc., is registered can utilize the registered information. SOLUTION: This information registering device inputs registered information by means of an information unit inputting means 1 and acquires the information on the environment in which the inputting means 1 exists by means of an environmental information acquiring means 2 and causes an information unit holding means 7 to hold the registered information by adding the environmental information when the information is inputted to the registered information. When it is instructed to retrieve the registered information from a retrieval inputting means, the device acquires the information on the environment at the retrieving time by means of the acquiring means 2 and retrieves the holding means 7 by means of an information unit group retrieving means based on the retrieval instruction and environmental information.  Then an information unit group presenting means presents the retrieved registered information.
Patent JP-2002016207-A (JP)
Title: Semiconductor block and power source using the same
Inventor: KOGURE KATSUMI
IPC: H02M1/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To make a power source small-sized and to improve the mounting density by effectively using a space which has been conventionally a dead space. SOLUTION: A semiconductor block is constituted, by fixing one surface of an L-shaped metal piece 2 to the anode electrode and/or the cathode electrode of a semiconductor device by a fixing means 3 and fitting a connection terminal member 8 to the surface of the part 2a of the L-shaped metal piece 2, which is folded to the surface passed through more than one ring-shaped magnetic core 6.
Patent JP-2002019189-A (JP)
Title: Apparatus and method for imaging
Inventor: MATSUZAWA JUNJI
IPC: B41J2/52
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a good gray scale image by making constant the ratio between the maximum density brightness of an image and the brightness of a background part even when the brightness is varied among recording media and by making constant the difference of brightness between gray scales. SOLUTION: The imaging apparatus comprises means for altering the image density depending on the brightness of a recording medium and keeping the ratio between the brightness of the recording medium and the brightness corresponding to the image density at a substantially constant level. The imaging apparatus further comprises an exposing section comprising a photosensitive body, a developing section, and a laser generating means.  The imaging apparatus measures reflectance of the recording medium for recording an image and calculates the brightness of the recording medium corresponding to a measured reflectance, determines an image density such that the ratio between the brightness of the recording medium and the brightness of the image will be substantially constant based on the calculated brightness of the recording medium, and controls the laser beam output from the laser generating means based on the image density thus determined.
Patent JP-2002025072-A (JP)
Title: Optical head, its adjusting method and optical recording/ reproducing device
Inventor: OKA SADAICHIROU
IPC: G11B7/135
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical head, its adjusting method and an optical recording/reproducing device wherein the size is not increased by providing a new optical device and an adjusting means which easily makes the center of strength in the required direction coincide with the optical axis without damaging reliability is provided. SOLUTION: An outward optical system is bent by a beam splitter 2 separating the outward optical system from a backward optical system. An attaching part for the beam splitter 2 on an optical base 17 is provided with structure by which the beam splitter 2 is fixed by a positional adjustment by turning, movement accompanying turning or turning and movement.
Patent JP-2002024566-A (JP)
Title: Communication system and information terminal equipment and information providing method
Inventor: MATSUMURA MASABUMI
IPC: G06Q30/06
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To transfer contents owned by the other user between information terminals, and to properly carry out accounting processing to the action. SOLUTION: The transfer of accounting information is requested from an information terminal (2) to an information terminal (1) (A13). The information terminal (1) transfers the accounting information added to contents in response to this request (A16). The information terminal (2) carries out accounting processing in a prepaid card system based on the charging information (A19), and requests the transfer of the contents to the information terminal (1). The information terminal (1) transfers the contents in response to this request (A22). In this case, the request of the contents is inhibited, or the contents are enciphered and transferred so as not to be decoded until the accounting processing is legally carried out by the information terminal (2) so that the unauthorized use of the contents can be prevented.
Patent JP-2002021470-A (JP)
Title: Method for burying construction element for underground structure
Inventor: SAITO MASAHARU
IPC: E21D9/04
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for constructing an underground structure in the ground below a building on the ground, wherein working efficiency of is improved without being limited so much by the area of an arrival shaft and setting conditions. SOLUTION: To construct the underground building in the ground on which the ground building is built, without affecting the ground building, there is provided a method which is carried out by forming a starting shaft and the arrival shaft for a construction element on both sides of the ground building, and arranging a jack on the side of the arrival shaft to tow and bury the construction element. The jack is a continuous towing jack consisting of a center hole hydraulic jack and hydraulic jacks arranged on both sides of the same. According to the method, the center hole hydraulic jack and the hydraulic jacks on both the sides are alternately driven to continuously tow the construction element, and then bury the same. By using the continuous towing jack, the working efficiency can be extremely improved without being limited by the area on the side of the arrival shaft.
Patent JP-2001049373-A (JP)
Title: Lithography strip and its manufacture
Inventor: VON ASTEN WOLFGANG
IPC: C22F1/00
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To obtain a strip for electrochemical surface roughening, in which repeated bending fatigue strength in a direction perpendicular to the rolling direction exceeds a specific cycle and tensile strength after annealing treatment is a specific value or above, by rolling an aluminum alloy having a composition containing specific percentages of Fe, Mg, Si, Mn, and Cu with impurities attributable to manufacture. SOLUTION: The use of an aluminum alloy having a composition containing 0.30-0.40% Fe, 0.10-0.30% Mg, 0.05-0.25% Si, <=0.05% Mn, <=0.04% Cu, and impurities can provide a lithography strip in which repeated bending fatigue strength in a direction perpendicular to the rolling direction, tensile strength after annealing at 240 deg.C for 10 min, and residual resistivity ratio are regulated to >=1,250 cycles, >=145 N/mm2, and 10-20, respectively, and which has spherulitic recrystallized grains of <50 μm average diameter at the surface. This strip can be manufactured by continuously casting an aluminum alloy, homogenizing the resultant rolling ingot at 480-620 deg.C, hot rolling the ingot at >=250 deg.C, and then applying cold rolling.
Patent JP-2002020629-A (JP)
Title: Resin composition excellent in mold release
Inventor: KOBAYASHI HIROYUKI
IPC: C08L25/04
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition excellent in a mold release during injection molding. SOLUTION: This composition is prepared by compounding both a non- crystalline α-olefin copolymer (A) and a fatty acid metal salt (B) into a resin composition mainly composed of a non-crystalline resin, and the total of (A) and (B) is 0.3-3.0 wt.%.
Patent JP-2002026778-A (JP)
Title: Power/signal multiplex transmission system
Inventor: ITOU MITSUHISA
IPC: H04B3/56
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a small-scale and inexpensive power/signal multiplex transmission system that can transmit a high power signal with a signal superimposed on it. SOLUTION: The power/signal multiplex transmission system is provided with switches SW1-SW3, an oscillation circuit 12 that generates AC power with a current specific to an operated switch, when any of the switches SW1-SW3 is operated; transformers 10, 20 that receive and output the AC power; and a smoothing circuit 21 that generates and outputs a signal corresponding to the current of the AC power outputted from the transformers 10, 20 and rectifies and outputs the AC power outputted from the transformers 10, 20.
Patent JP-2002023967-A (JP)
Title: Method for restoring fault of drive in storage medium library array device
Inventor: KANAZAWA TAKASHI
IPC: G06F11/07
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide drive fault restoring methods having high possibility of restoring a fault of a drive. SOLUTION: The method consists of a step for physically moving a storage medium against a drive device, a step for performing the rebooting processing of the drive device, a step for executing the hard reset processing of the drive device, and a step for turning off/turning on again a power supply for the drive device, processing is continued in the order of steps, and when a drive fault is restored in any one of the steps, the processing is allowed to end. Each step is a method for independently restoring a drive fault, and when the drive fault is generated, respective steps are executed in the order of steps. Since various drive fault restoring methods are successively performed without adopting only one drive fault restoring method, the possibility of restoring the drive fault can be improved.
Patent JP-2002027623-A (JP)
Title: Failure decision device for gas-insulated electrical, apparatus and gas-insulated electric apparatus monitor
Inventor: AOKI HIROHIDE
IPC: H01H33/56
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a monitor of a gas-insulated electrical apparatus, which has improved monitoring accuracy by using a combination of sensors of different types and the reduced dimensions by taking a gas from a same gas piping system and which can be attached/detached easily. SOLUTION: The apparatus consists of a sensor attachment block 42, which has gas pipings 8 branched from a same gas piping 6 in it and is made of an insulating material, a gas pressure sensor 21 and a cracked gas monitor 21 attached to the branched gas pipings 8 to have their monitoring parts 43 exposed to the gas from the branched gas pipings 8, a valve 42 which is provided in a piping lined with the branched gas piping 8 and can release the internal gas and a case 45, which covers the respective monitors and is fixed to the block 42 are provided.
Patent JP-2002023507-A (JP)
Title: Image forming device
Inventor: SATO YOTARO
IPC: G03G15/16
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which prevents corona dischargers and a transfer material from coming into contact with each other and prevents the transfer material from being caught by those corona dischargers when a reverse-surface toner image on a transfer material discharging means and an intermediate transfer body is transferred to the reverse surface of the transfer material. SOLUTION: This image forming device is characterized in that a spur member is provided adjacently to the upstream side of a transfer material discharging means.
Patent JP-2002023469-A (JP)
Title: Image forming device
Inventor: SUZUKI HIROKATSU
IPC: B41J2/44
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To make resolution compatible with gradation by using the proper diameter of a light beam spot in accordance with recording density. SOLUTION: When the diameter of the light beam spot on a photoreceptor drum in the case of exposure by an exposure device is Db and a pixel pitch decided according to the recording density of an image is Dp, it is controlled so that the relation of Db<3Dp is satisfied. Thus the high-definition image excellent in the gradation is obtained without impairing the density reproducibility of a highlight part even when the recording density of the image is increased.