baber/WOPTO huggingface dataset:
Patent JP-2002062561-A (JP)
Title: Sector opening/closing device for camera
Inventor: IWAMATSU YOSHIYUKI
IPC: G03B9/28
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To stably set a lens aperture in a totally opened state in a bulb photographing mode. SOLUTION: A pulse for driving a sector 13 in an opening direction further even after the sector 13 reaches a position where the sector 13 totally opens the lens aperture O is outputted to a driving circuit 9. A sensor S is provided at the position where the sector 13 makes the aperture O in the totally opened state. When a signal is outputted from the sensor S, the pulse for driving the sector 13 in the opening direction is outputted to the driving circuit 9.
Patent JP-2002063842-A (JP)
Title: Plasma display panel and manufacturing method of the same
Inventor: AOKI MASAKI
IPC: H01J11/12
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To reduce uneven brightness and power consumption of a plasma display. SOLUTION: By forming a dielectrics layer by linearly pressing out dielectric paste from a thin nozzle to the neighboring area of an electrode, the plasma display panel with low power consumption without uneven brightness, or discharge dispersion is obtained.
Patent JP-2002059380-A (JP)
Title: Master-slave device
Inventor: SASAKI KATSUMI
IPC: A61B17/28
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a master slave device capable of sensing the gripping force amount of a processing part of a slave manipulator as the sensibility of the fingertips of an operator, and excellent in operability. SOLUTION: A strain gauge 35 for detecting the griping force amount of a tip gripping part 1 of a slave manipulator 2 is provided, and a detected signal from the strain gauge 35 is fed back to handles 10 of a master manipulator 3 by an operational sensibility providing mechanism 51 so as to be reflected to the sensibility of the fingertips of an operator.
Patent JP-2002063611-A (JP)
Title: Automatic ticket examination machine
Inventor: SEZAI HIDESHI
IPC: G07B15/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an automatic ticket examination machine, with which a processing mode dedicated to an IC card is possible and further, a magnetic ticket processing mode, the IC card processing mode and a combined mode can be switched corresponding to conditions. SOLUTION: This machine is provided with a magnetic ticket conveying part 306 for processing a magnetic ticket 305, a magnetic ticket processing control part 410 for controlling the operation of the magnetic ticket conveying part 306, an IC card detecting part 308 for detecting/processing an IC card 307 and an IC card processing control part 411 for controlling the operation of the IC card detecting part 308, and processing can be performed in the processing mode dedicated to the magnetic ticket or combined processing mode. Further, the machine is provided with a mode designation operating part 413 for outputting a mode command signal for designating the processing mode dedicated to the IC card and a mode switching control part 412 for operating only the IC card processing control part 411 corresponding to the mode command signal.  Thus, processing can be performed in the processing mode dedicated to the IC card.
Patent JP-2002075438-A (JP)
Title: Recycle system of sodium-sulfur cell
Inventor: NOYA AKIHIKO
IPC: H01M10/39
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a recycle system of a sodium-sulfate cell with excellent workability which has excellent effect for a reuse of resource and a reduction of the volume of wastes, by reducing the cost necessary for a collection and repeated reuse of components of disused sodium-sulfur cells. SOLUTION: For the manufacturing method of the sodium-sulfur cell comprising a negative pole container housing negative activator, a positive pole container housing negative activator, a solid electrolyte with sodium ion conductivity, and an insulation ring material joined to the upper part of a solid electrolyte tube housing the solid electrolyte, sodium poly sulfide is used as a positive pole activator.
Patent JP-2002067596-A (JP)
Title: Paper-made packaging-cum-picture frame unit, and picture frame made of paper
Inventor: TAKAHASHI KATSUNORI
IPC: B65D81/36
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a picture frame to decorate a plate-form member such as a panel while protecting it, wherein the environment is taken under consideration. SOLUTION: This paper packaging-cum-picture frame 100 is formed into a flat box shape made of a paper having a flat housing section which makes the plate-form member 1 be put in/taken out. Then, the paper packaging-cum- picture frame 100 is provided in a manner to hold at least the outer peripheral edge section of the plate-form member 1. Also, the paper-packaging-cum-picture frame 100 is equipped with a window hole 7 being an opening to display a sheet article, which is pasted to the plate-form member 1, but is not shown in the figure. The plate-form member 1 is inserted in the paper packaging-cum- picture frame 100. Thus, by housing the plate-form member 1 in the paper packaging-cum-picture frame 100, the paper packaging-cum-picture frame 100 protects and decorates the plate-form member 1 at the same time.
Patent JP-2002075339-A (JP)
Title: Lead-acid battery
Inventor: TSUBOI YUICHI
IPC: H01M4/62
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a lead-acid battery enhancing the rate of utilization of active material by a positive electrode plate without deteriorating its life performance and maintenance characteristic. SOLUTION: The lead-acid battery is characterized in that it uses the positive electrode plate having positive electrode active material to which at least one selected from zirconium sulphate, zirconium silicate and zirconium oxide is added.
Patent JP-2001081126-A (JP)
Title: Method for treating large amount of granular polybutadiene
Inventor: LAN YIDAN
IPC: B29B13/02
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a large amount of granular polybutadiene by which the flowability of the granular polybutadiene is improved or regenerated by heating in a specific temperature range the granular polybutadiene existing in a container at a specific temperature or lower. SOLUTION: This method for treating a large amount of granular polybutadiene existing in a container at a temperature of <=35 deg.C comprises treating the granular polybutadiene at 50 to 70 deg.C. The heating is preferably carried out, for example, by a method cpmprising bringing the granular polybutadiene into contact with and gas (preferably air or nitrogen) maintained at a temperature of 50 to 70 deg.C. The inert gas is preferably applied at a superficial gas velocity of 0.5 to 4 ft/sec in order to maintain the fluidized state of the bed. The polybutadiene is preferably preliminarily produced by a gas phase production process, and the gas phase production process is preferably carried out in the presence of an inactive granular substance such as carbon black in an amount of 0.3 to 80 wt.% based on the final amount of the produced polybutadiene.
Patent JP-2002071275-A (JP)
Title: Control method of external heat type rotary kiln
Inventor: KAGOHASHI AKIRA
IPC: C10B47/30
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the control of the temperature and atmosphere of an external heat type rotary kiln is not easy. SOLUTION: A temperature-measuring means 14 for measuring the temperature of a heating chamber 2, and an air-introducing means 4 for introducing air into the heating chamber are provided, and at the same time the air- introducing means is controlled according to temperature deviation for operation at a desired temperature and in a desired atmosphere.
Patent JP-2002068886-A (JP)
Title: Semiconductor single crystal production device and method of evaluating graphite member
Inventor: OTA TOMOHIKO
IPC: C30B29/06
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent an outflow of a high temperature raw material to the outside of a production device and corrosion of the wall of a device furnace by the flown-out raw material in the case when the high temperature raw material is flown out by an accident in a semiconductor single crystal production device based on a CZ method, and to provide a method of evaluating a graphite member suitable for preventing the outflow. SOLUTION: A quartz crucible 14a is provided at the inside of a furnace 12 of a production device. A protective crucible 14b, a crucible stand 18 and a crucible supporting shaft 20, which may be brought into contact with a molten raw material M when it flows out, are constituted of graphite members. Isotropic graphite having a bulk density of 1.70 to 1.90 g/cm3 is used for producing the graphite members. Or, a graphite material having such a characteristic that the rate of dimension change of a part dipped in a silicon melt for a time between 10 to 20 min is <=5% is used for producing the graphite members. Further, isotropic graphite such that its ash content is <=20 ppm is used.
Patent JP-2002078193-A (JP)
Title: High voltage generator
Inventor: MUKOHARA TAKUYA
IPC: H02H9/04
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a high voltage generator which can protect the semiconductor ICs from the spark currents caused by the short circuit due to the involved foreign matters. SOLUTION: Since a spark current limiter 3 is provided between the minus terminal of the capacitor C2 which is the signal GND in the high voltage generator 11 and the high voltage GND, it is possible to limit the potential rise of the signal GND and protect the semiconductor ICs from damages caused by the spark currents of the short circuit due to the involved foreign matters.
Patent JP-2002071576-A (JP)
Title: Visual inspection apparatus and visual inspection method
Inventor: UEDA YASUHIRO
IPC: G01N21/956
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a visual inspection apparatus and a visual inspection method capable of highly accurately detecting defects without exception by observing irregularly reflected light and detecting defects such as nonuniformity by observing regularly reflected light. SOLUTION: The visual inspection apparatus is provided with a stage part 6 to hold a work to be inspected 5, an illuminating part 1 to irradiate the work to be inspected 5, a scanning mechanism to scan the work to be inspected 5 by irradiation in the horizontal axial direction, a scanning direction altering part to alter the scanning direction, a regularly reflected light image pickup part 3 to observe regularly reflected light, an irregularly reflected light image pickup part 4 to observe irregularly reflected light, an inspection processing part 7 to process inspection through the use of images obtained by the image pickup parts 3 and 4, and an inspection result display part 8 to display the results of the inspection precooking. Defect detection is performed by the irregularly reflected light image pickup part 4 at least once after alterations to the irradiation scanning direction by the scanning direction altering part following defect detection on the surface of the work to be inspected 5 by the image pickup parts 3 and 4.
Patent JP-2002080136-A (JP)
Title: Paper conveying device
Inventor: UCHIDA KAZUYUKI
IPC: B65H11/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a paper conveying device to perform stable conveyance of paper through simple constitution without increasing a conveyance load even when one paper feeding device is provided with no paper conveying means. SOLUTION: A register sensor 4 is constituted such that a filler 4a, an arm 4b, an entrance block part 4c, and a sensor cut off part 4d are integrally formed. When, during the passage of paper sheets from a body tray 1, a filler 4a falls down, the entrance block part 4c is rotated and entrance of the paper P from a manual insertion tray 5 is blocked. Then, during the passage of the paper from the manual insertion tray 5, the filler 4a falls, the entrance block part 4c is nevertheless rotated but a gap is provided between a guide plate 7b and the entrance block part, no load is applied on conveyance of the paper P and stable conveyance is carried out.
Patent JP-2002076843-A (JP)
Title: All pass filter
Inventor: FUJIWARA KOJI
IPC: H03H11/18
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a 1st-order all pass filter that can reduce the layout and consists of MOS transistors(TRs). SOLUTION: The all pass filter consists of a 1st voltage current conversion means 3 that outputs a current in response to a difference between an input voltage signal and an output voltage signal and consists of a MOS TR, a capacitor C1 whose one terminal is connected to an output terminal of the 1st voltage current conversion means 3 and whose other terminal is connected to ground in terms of AC, a 2nd voltage current conversion means 4 that outputs a current in response to a difference between an output voltage signal of the 1st voltage current conversion means 3 and the output voltage signal of the means 4 to an output terminal 2 and consists of a MOS TR,  and a 3rd voltage current conversion means 5 that outputs a current in response to a difference between the output voltage signal from the 1st voltage current conversion means 3 and the input voltage signal to the output terminal 2 and consists of a MOS TR.
Patent JP-2001112242-A (JP)
Title: Converter
Inventor: LUERKENS PETER DR
IPC: H02M1/10
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a converter including a flyback circuit which adapts itself in optimum manner even when the line voltage varies internationally from one country to another. SOLUTION: With respect to converters including respective flyback circuits 5, to obtain an optimum compatibility with internationally different network voltages from each other, a converter-input-voltage (Unet) of a first voltage range whereto a first flyback-switching-frequency region is provided is so configured relatively to a converter-input-voltage of a second voltage range whereto a second flyback-switching-frequency region is provided that the first voltage range has a voltage value lower than the second voltage range and the first flyback-switching-frequency region has a frequency value higher than the second flyback-switching-frequency region.
Patent JP-2002084359-A (JP)
Title: Portable information terminal, communication method, and recording medium
Inventor: KUMAGAI HIROSHI
IPC: H04M1/2746
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a portable information terminal, a communication method, and a recording medium where the erasing of the history information stored in a storage means is eliminated, and the history information is left unerased, so that a private information of the communication history is protected easily and surely. SOLUTION: Based on a user's instruction via an input part 120, before or during communication, whether a history information at transmission or receiving is stored in a storage part 150 is selected at a storage control part 134 (storage control step). Then at the storage part 150 (storage step), the history information at signal transmission or reception is stored based on the setting at the storage control part 134 (storage control step).
Patent JP-2002084069-A (JP)
Title: Printed wiring board and manufacturing method thereof
Inventor: YAMAMOTO YUICHI
IPC: H05K1/11
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer plate, together with its manufacturing method, where the inter-layer connection is formed with high reliability. SOLUTION: An insulating layer 3 where a conductor bump 2 is arranged is laminated on a core material 8, over which an insulating layer 14 is laminated. On forming the inter-layer connection between an outermost wiring layer 13 and a wiring layer 1a beneath it, a through hole 19 is formed at the outside insulating layer 14 whose diameter is larger than the thickness of the outside insulating layer with a bottom opening whose aperture is 125 μm or less. And then a metal layer is formed on the inside wall of the through hole 19 to form a via hole 23 whose dimension is identical with the through hole 19 to form the inter-layer connection through the via hole 23.
Patent JP-2002089987-A (JP)
Title: Control device for refrigerating cycle
Inventor: ITANI TAMON
IPC: F25B41/04
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To improve much more the reliability of switching control of a flow passage switching valve in a refrigerating cycle. SOLUTION: The flow passage switching valve 100 for the refrigerating cycle A is so constituted that the flow passage of high-pressure fluid is communicated with the flow passage of low-pressure fluid in the valve body of the same. An excitation driving process, in which the flow passage mode of the flow passage switching valve 100 is not switched, is provided different from a switching driving process, in which the flow passage mode of the flow passage switching valve 100 is switched from a cooling mode into a heating mode or from the heating mode into the cooling mode. A control process, in which the solenoid coil of the flow passage switching valve 100 is excited by the switching driving process after 10 sec from starting a compressor 4 and the excitation of the solenoid coil is turned off after 10 second, is provided.  Otherwise, another control process, in which the compressor 4 is started after 10 sec from the excitation of solenoid coil of the flow passage switching valve 100 while the excitation of the solenoid coil is turned off after 10 sec, is provided.
Patent JP-2001133669-A (JP)
Title: Stack for optical fiber ribbons rigidly demarcated by individual buffer holders, method related thereto, and optical fiber related thereto
Inventor: HARDWICK NATHAN E
IPC: H01B11/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical module, including a stack for optical fiber ribbons in a buffer holder. SOLUTION: This optical module is rectangular. A sheath protects all side faces of a stack 32a. In some optical modules 30a, the stacks 32a can be moved relatively to the sheath, and optical fiber ribbons 34 can be moved relatively to each other. The sheath is sufficiently flexible so that optical fiber ribbons 34 can be slid in the transverse direction relative to each other. Consequently, the stack 32a and the sheath can be changed from non-oblique shapes to oblique shapes in the end face figure of the sheath. The stack 32a assumes a shape twisted in the lengthwise direction, and the sheath is hard enough to hold the stack 32a assuming this shape. The sheath has a thickness with its outside surface demarcating a rise corresponding to the twist of the stack 32a.
Patent JP-2002094663-A (JP)
Title: Communication content recording/reproducing system and communication content recorder/reproducer
Inventor: TAMAI KOJI
IPC: H04M3/42
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a communication content recording/ reproducing system that the work for retrieving a file is troublesome and the time required for reproducing communication data is long. SOLUTION: The communication content recording/reproducing system comprises a communication content recorder/reproducer for recording/ reproducing communication signals being transmitted on a communication line while converting them into communication data, and a terminal for reading and reproducing the communication data recorded in the communication content recorder/reproducer wherein the terminal comprises means for setting conditions for selecting specific communication data from a plurality of communication data, the communication content recorder/reproducer comprises means for recording communication data and communication information related to the communication data, means for retrieving communication data conforming to conditions set by the setting means based on the communication information,  and means for transmitting communication data conforming to the conditions to a terminal set by the setting means.
Patent JP-2002085034-A (JP)
Title: Food material dryer
Inventor: KAWAMURA TADASHI
IPC: A23L17/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide food material dryer achieving a highly efficient drying operation, with low fuel cost for drying, causing no stagnant odor inside, highly easy to clean, and capable of making use of the outside environment such as ventilation. SOLUTION: This food material dryer is characterized by having hot-air distributive sections 2a, 2b and 2c functioning to store hot air inside once and then jet the hot air via respective nozzles 10a, 10b and 10c onto respective conveyors 1a, 1b and 1c to dry a food material in conveyance by the conveyors 1a, 1b and 1c.
Patent JP-2002090121-A (JP)
Title: Ferrule outer diameter measuring device and method
Inventor: SHUDO YOSHITO
IPC: G01B21/10
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a ferrule outer diameter measuring device and method capable of precisely measuring a longitudinal and circumferential minute change of the outer diameters of a ferrule cylindrical part, and a ferrule outer diameter measuring device and method capable of continuously measuring the outer diameter value and roundness of a cylindrical pat in a number of ferrules. SOLUTION: This ferrule outer diameter measuring device A comprises a retaining jig 9 for vertically retaining the ferrule 1, a rotating mechanism 12 for rotating the retaining jig bout the axial center of the ferrule, a vertical moving mechanism 13 for vertically moving the rotating mechanism and a laser outer diameter measuring instrument 11 for measuring the outer diameter of the cylindrical part in the ferrule.
Patent JP-2002110623-A (JP)
Title: Wet-etching method
Inventor: HO SHUNKO
IPC: C23F1/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide the method of a wet-etching manufacture process for improving the quality of products, and for solving the problem of the excess and shortage of etching time. SOLUTION: This wet-etching method is applies on a semiconductor wafer layer, and includes procedures (a), (b), (c), (d), (e), and (f). In the procedure (a), a wet-etching reaction tank should be provided. In the procedure (b), film thickness loss (ΔH) should be obtained by setting or calculation. In the procedure (c), prompt etching speed (ER (C, T)) should be obtained by an etching speed function, based on concentration (C) and temperature (T) of the wet- etching reaction tank. In the procedure (d), etching time (Time) is to be obtained, by automatic calculation based on an equation Time=ΔH/ER (C, T) for the wet-etching reaction tank. In the procedure (e), a semiconductor wafer is to be put in the wet-etching reaction tank. In the procedure (f), the layer of the semiconductor wafer is etched according to the etching time calculated based on the automatic calculation in the wet-etching reaction tank.
Patent JP-2002101603-A (JP)
Title: Servo motor
Inventor: SHIRAISHI KATSUHIKO
IPC: H02K5/173
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a servo motor capable of keeping a gap constant between a rotating disk and a sensor, without releasing the elongation difference between the stator and the rotor to the load side, in a simple constitution. SOLUTION: A housing 7 on the anti-load side comprises two members of a first housing 7a on the anti-load side having function for supporting a rotor 10 and installing a sensor 14, and a second housing 7b on the anti-load side having function for supporting the first housing 7a on the anti-load side and a stator 5. A pre-loading spring 16 for applying a constant-pressure to a bearing 9 on the anti-load side, is inserted through the first housing 7a on the anti-load side between the first housing 7a on the anti-load side and the second housing 7b on the anti-load side.