baber/WOPTO huggingface dataset:
Patent JP-2001194437-A (JP)
Title: Magnetism-measuring apparatus
Inventor: SAHO NORIHIDE
IPC: H01L39/04
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To maintain the superconducting state of a reference coil, even if reference coil which is installed in the upper part of a pickup coil is exposed from liquid helium. SOLUTION: The measured value of the reference coil is subtracted from the measured value of the pickup coil, and a magnetic noise is removed. The reference coil 7 is installed in the upper part of the pickup coil 6 so as to be separated. The circumference of the reference coil is covered with a heat- insulating material 16, The reference coil is cooled by the liquid helium 2 in the lower part through a heat conductor 18.
Patent JP-2001194981-A (JP)
Title: Image forming device
Inventor: AOKI KAZUAKI
IPC: G03G15/00
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of performing a quick image forming on both sides of a sheet material, and with which the accuracy relating to image forming is held stably over even a long period of time of usage. SOLUTION: A copying machine 200A is equipped with a cooling fan 10 and an exhaust duct 15 in the middle of the route of a transporting path 2a, and also equipped with a cooling fan 14 and an exhaust duct 16 near a guide 12 before and under a resist. The cooling fan 10 is for performing the ventilation in the middle of the route of the circulation transporting path 2a, and the exhaust duct 15 is a fluid passage communicating with the outside of the machine for discharging the air flow sent from the cooling fan 10 to the outside of the machine. The cooling fan 14 performs ventilation to the guide 12 before and under the resist, and the exhaust duct 16 is a communicative path to the outside of the machine for discharging the air flow sent from the cooling fan 14 to the outside of the machine.
Patent JP-2001194822-A (JP)
Title: Image forming method
Inventor: TAKANO HIROSHI
IPC: G03G9/08
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method which prevents image deterioration such as an inside slip of picture, scattering of toner generated in a primary transfer process using a belt-like transfer body, etc., and a toner for oilless fixation and defective reproducibility of dot and affords stably high quality picture even in a use for a long time. SOLUTION: This image forming method comprises a process which develops an electrostatic latent image on an electrostatic latent image carrying body by using a toner layer, the primary transfer process which transfers a developed toner picture to the first transfer body and a secondary transfer process which, subsequently, transfers the toner picture formed on the first transfer body to the second transferring body. Therein, the toner is a full color toner for oilless fixation, comprises (i) toner particles which contain a binder resin coloring agents and wax, and contains (ii) and external addition agent and has an area percentage exposed area with the wax is in the range 25-50%. The above- mentioned problems are thus dissolved.
Patent JP-2001194509-A (JP)
Title: Method for producing substrate for microlens, substrate for microlens, microlens substrate, counter substrate for liquid crystal panel, liquid crystal panel and projection type display device
Inventor: YAMASHITA HIDETO
IPC: B29D11/00
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a microlens substrate giving a high contrast ratio when used in a liquid crystal panel or the like. SOLUTION: Plural recesses 3 each having a concave surface and pillars 5 are formed on a base material 29 to obtain the objective substrate 2 with the recesses 3 for microlenses. A resin layer 9 is disposed on the face of the substrate 2 with the recesses 3, a surface layer 8 is further disposed on the resin layer 9 and microlenses 4 are formed in the resin layer 9 from the resin filled into the recesses 3 to obtain the objective microlens substrate 1. A flat face 51 is formed on each of the tops of the pillars 5 and the height of the pillars 5 is smaller than the thickness of the base material 29 before the formation of the recesses 3.
Patent JP-2001200726-A (JP)
Title: Reed valve cooling device for engine
Inventor: MATSUDA YOSHIMOTO
IPC: F02F11/00
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To effectively cool the reed valve of an engine, particularly for injector system utilizing cooling water. SOLUTION: This reed valve 31 is installed in an intake port 29 of a crank case, and the flange 36 of the reed valve 31 is held between the connection surface 37 of the intake port 29 and the connection surface 38 of an intake tube, such as an intake manifold 30. A cooling jacket 51 or 52 is formed in the peripheral wall of the intake port or peripheral wall of the intake manifold, or cooling water jackets 51 and 52 are formed in both of the intake port peripheral wall and intake manifold peripheral wall so as to forcibly cool the reed valve 31 by cooling water. When the cooling water jacket 51 is formed in the intake port peripheral wall, a metal gasket 39 is disposed between the connection surface 37 of the reed valve 31 and the flange 36.
Patent JP-2001203809-A (JP)
Title: Recording and reproducing device
Inventor: AIGASA YUICHI
IPC: G10L19/00
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To record talk contents corresponding to an operator, without requiring the operation of the operator for each talk concerning a recording and reproducing device for recording and reproducing audio signals which are exchanged via a communication line. SOLUTION: The correspondence of a line and a person-in-charge code is stored in a person-in-charge code storage part 203. An equipment control part 201 stores the talk contents of a certain line in the person-in-charge code storage part 203, by applying the person-in-charge code corresponding to that line as an index. Also the equipment control part 201 updates the person-in-charge code stored in the person-in-charge code storage part 203 corresponding to the line, in response to the input of a prescribed DTMF code pattern from that line.
Patent JP-2000277231-A (JP)
Title: Spark plug and its manufacture
Inventor: HORI KOEN
IPC: H01T13/39
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug of a structure in which chips, consisting of Ir alloy containing no less than 50 wt.% Ir through relieve layers, are resistance welded to a center electrode and/or grounding electrode and exfoliation of the chips from the relieve layers is suppressed by enhancing the joining performance of the chips. SOLUTION: A spark plug is configured so that the forefront 3a of a center electrode 3 held insulatedly on a fitting metal 1 and the confronting part 4a of a grounding electrode 4 fixed to the fitting metal are opposed with a discharge gap 6 interposed in between. The parts 3a and 4a are made at least either of Ni-based alloy and Fe-based alloy, and to their confronting parts, chips 51 and 52 consisting of Ir alloy containing no less than 50 wt.% Ir are jointed by means of resistance welding via relief layers 61 and 62, and the joining interfaces between the chips 51 and 52 and relief layers 61 and 62 are formed into curved surfaces.
Patent JP-2001203670-A (JP)
Title: Long distance wavelength division multiplex transmission system
Inventor: TAKAHARA MIKIO
IPC: H04B10/291
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a long distance WDM transmission system that can suppress and compensate timing jitter by cross phase modulation XPM. SOLUTION: In the long distance wavelength division multiplex transmission system provided with a phase conjugator 3 placed nearly in the middle of a transmission line, the transmission line consists of a dispersion shifted fiber 21 and of a dispersion slope compensation fiber 22 that compensates the gradient of the dispersion of the dispersion shifted fiber, and the zero dispersion wavelengths of the fibers 21 and 22 are set symmetrical centering around a pump optical wavelength in the phase conjugator 3.
Patent JP-2001206126-A (JP)
Title: Tip-up retreating type table
Inventor: MIZUNO SATOSHI
IPC: B60N3/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To prevent a front field of view from being obstructed by a table plate retreated to a non-use position, to easily and rapidly retreat the table plate to the non-use position and maintain it at the position and to enhance a support rigidity at a use position of the table plate. SOLUTION: The retreating type table is provided with a table plate 1; a support member 2 supported on a floor surface and approximately vertically extending; a table plate guide element 3 having a vertical guide portion 3a approximately vertically extending and a forward/rearward guide portion 3b reawardly extending from an upper end of the vertical guide portion 3a and provided on the support member 2 so as to be positioned near right and left side portions of the table plate; an element 5 to be guided for table plate provided near a front end portion of the table plate and guided by the table plate guide element 3;  and a link member 8 for table plate which turnably supports a rear side portion of the table plate as compared with the element 5 to be guided for table plate at an upper end through a connection shaft 6 and turnably and of which a lower end is turnably supported to the support member through a support shaft 7 at a lower position than the forward/rearward guide portion.
Patent JP-2001201382-A (JP)
Title: Air flowmeter
Inventor: AKAMATSU MASUO
IPC: G01F1/696
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of terminals for an IC to enhance precision for internal reference voltages. SOLUTION: A band gap reference power source circuit 6 supplys the internal reference voltage ES to a characteristic regulating circuit 4, and supplys the internal reference voltage VINT to a multiplying circuit 5. The power source circuit 6 is composed of a thermal current generating circuit 21 for generating an electric current proportional to a temperature, a current mirror circuit 22 for duplicating the electric current in the circuit 21, a reference voltage generating circuit 23 for making the current duplicated by the current mirror circuit 22 flow to generate the internal reference voltage ES, and a reference voltage generating circuit 24 for making another electric current duplicated by the mirror circuit 22 flow to generate the internal reference voltage VINT.
Patent JP-2001211179-A (JP)
Title: Atm switching device and recording medium storing shared medium frame generating program
Inventor: MIZUHARA FUMI
IPC: H04L45/741
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an ATM switching device which decentralizes processes and accommodates a shared line actualizing the same process when either of an ATM and a shared medium line is an output line. SOLUTION: An IP next hop 41 ad a MAC address 43 are converted through the mediation of connection information 21.
Patent JP-2001209405-A (JP)
Title: Plant control method and equipment
Inventor: YAMADA AKIHIKO
IPC: G05B13/02
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method that enable us to construct a physical model for a plant control under infeasible conditions that none of design data and none of modeling parameters for process characteristics are usually available but at least a configuration. SOLUTION: The physics modeling method provides a means that estimates design data for input and output characteristics for a targeted control equipment or the design data to infer physical and chemical characteristics based upon a configuration of the targeted control equipment and a measured process value. The method can construct the physical model on the basis of the measured input and output characteristics of the targeted control equipment and the estimated design data. The feature of this method is to control the targeted equipment with the constructed model.
Patent JP-2001214583-A (JP)
Title: Eaves gutter drain device
Inventor: IWASHITA DAIJIRO
IPC: E04D13/08
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a gutter drain device controlling an upward/downward motion of a water receiving container by means of a simple structure without requiring any electric power source. SOLUTION: The eaves gutter drain device is provided with a cord body 3 passing through the inside of an eaves gutter drain port 2 and a water receiving container 4 arranged in the lower part of the eaves gutter drain port 2 and connected to the cord body 3 lower end for receiving rainwater along the cord body 3. In drainage of rainwater from the eaves gutter drain port 2 toward the ground, the water receiving container 4 is lowered with the cord body 3 led outward, and the cord body 3 and the water receiving container 4 function together as a leader.  In this eaves gutter drain device 1, an upward/ downward movement of the water receiving container 4 is controlled according to a balance between a total load including a load of rainwater accumulated in the water receiving container 4 and elastic resistance of the chord body based on an elastic body 5 arranged in the end part on the opposite side to the water receiving container 4.
Patent JP-2001212562-A (JP)
Title: Pure water maker and pure water making apparatus
Inventor: KUMANO ATSUO
IPC: C02F1/44
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a pure water maker and a pure water making apparatus enhanced in the removing capacity of soluble substances and ions which are not sufficiently removed by a conventional pure water maker using a precise filter membrane or an ultrafiltration membrane and capable of being made compact and reduced in use pressure as compared with a conventional pure water maker using a reverse osmosis membrane. SOLUTION: The pure water maker is provided with a nano-filter membrane and, if necessary, an activated carbon column or an ion exchanger and a pump are connected to the pure water maker to constitute the pure water making apparatus.
Patent JP-2001221113-A (JP)
Title: Air cleaner and intake air port structure therefor
Inventor: KUJI YASUHIRO
IPC: F02M35/10
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner and an intake air port structure therefor capable of preventing water, mud and the like in air from adhering to an element. SOLUTION: This air cleaner comprises; a main body box 22 having an intake air hole 23 provided on a side surface and connecting holes 28a, 28b connected to a carburetor; an intake air duct 29 connected to an entrance of the intake air hole 23; a guiding passage 26 provided on an exit of the intake air hole 23 so as to direct an air flow from the intake air hole 23 upward; and a filter 27 arranged so as to partition a downstream part of the guiding passage 26 in the main body box 22 into a dirty area 105 continuing to the guiding passage 26 and a clean area 106 to which the connecting holes 28a, 28b open, and filtering the air flowing from the guiding passage 26 to the connecting holes 28a, 28b.
Patent JP-2001219092-A (JP)
Title: Method for crushing concrete structure using expandable material
Inventor: KUMEGAWA SADATSUNE
IPC: E21C37/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for crushing a concrete structure of using an expandable material capable of improving the efficiency of crushing work. SOLUTION: A tubular member 12 having prescribed strength is previously embedded in a segment (an opening 11) to be crushed of concrete. When the segment to be crushed is going to be crushed, the expandable material 16 is packed into the tubular member 12 to expand or destroy the tubular member 12 and to generate cracks in the concrete around the tubular member 12 by the expansion of the expandable material 16. Crushing force is applied toward the cracked segments from the front surface side 15 of the concrete by crushing means, by which the concrete is crushed.
Patent JP-2001219404-A (JP)
Title: Stapler
Inventor: SATO HIRONORI
IPC: B27F7/19
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To miniaturize the whole of an apparatus by collectively arranging a transfer guide shaft for driving a head unit and an anvil unit, a transfer transmission shaft, a pivot transmission shaft and the like. SOLUTION: In a stapler equipped with a head unit 3 for nailing a sheet bundle, an anvil unit 4 for bending both ends of the nail driven into the sheet bundle, a movable frame 40 which is, in a freely pivotal manner, fitted to an apparatus frame and holds at least either of the head unit 3 or the anvil unit 4, and a drive means for pivoting the movable frame, a pair of front and rear guide shafts 6, 33 and 10, 43 wherein the head unit 3 and the anvil unit 4 move left and right, and screw rods 14, 15 which are arranged in their middle part to transmit a left to right direction transfer force to the head unit 3 and the anvil unit 4 are provided, and the guide shaft 43 serves both as a rotary drive shaft of the movable frame 40.
Patent JP-2001229859-A (JP)
Title: Fluorescent character display tube and its unit
Inventor: EGUCHI TOSHIHIDE
IPC: H01J31/15
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent character display tube with a small wiring board area required for mounting, and a fluorescent character display tube unit. SOLUTION: The tip of a lead pin 22 is formed on a parallel portion 22c bent to the inner circumference of an anode board so that a printed circuit board is parallel to a surface 24 of the anode circuit board. When mounted so that the surface 24 of the anode board is almost parallel to the printed circuit board 12, therefore, VFD 10 can be fixed by firmly attaching the parallel portion 22c to a surface 12a of the print circuit board. This eliminates the need of providing a through hole in the print circuit board 12 and inserting the lead pin 22 therein to fix the board. Therefore, the resultantly restrained expansion of a circuit board area that results from the presence of the through hole allows a reduction in a circuit board area required for mounting the VFD 10.
Patent JP-2000233781-A (JP)
Title: Gear indicator for bicycle
Inventor: WATARAI NOBUYOSHI
IPC: B62M25/04
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To easily adjust elongation and positional dislocation by providing a cable having a first end part, a slidingly connected display member, a housing having a peeping opening for visually confirming a movement of the display member and an energizing member having a first energizing end part connected to the first end part and a second energizing end part connected to the housing. SOLUTION: A first shift operation device has an installing part 24, a manual operation part 25, a winding-up member 26, a shift cable housing support part 27 and an indicator cable housing support part 28. The first shift operation device is operatively connected to a rear derailer 17 via a first shift cable 20a, and is operatively connected to a first gear indicator via a first indicator cable 22a. An installing part 24 of the first shift operation device is also an installing part for a brake lever 30. Thus, when elongation of the cable and positional dislocation of a display member are caused, these can be easily adjusted.
Patent JP-2001226985-A (JP)
Title: Reinforcing member for improved column body
Inventor: SUMITOMO YOSHINORI
IPC: E02D27/12
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a means for protecting an improved column body from cracking or chipping generated in the vicinity of an upper periphery of the column. SOLUTION: A reinforcing member 100 for the improved column body is arranged on the periphery of the improved column body, in order to reinforce the vicinity of the upper periphery of the columnar improved column body 1 which is constructed in the ground under a foundation. The reinforcing member is of a cylindrical body, having its internal peripheral surface make close contact with a side surface in the vicinity of an upper end of the improved column body 1.
Patent JP-2001236520-A (JP)
Title: Method and device for inputting action in virtual space, recording medium with action input program recorded thereon and virtual space system
Inventor: YAMAMOTO NORIO
IPC: G06T19/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for inputting action, which recognizes the action of a user with a little markers or sensors and makes avatar in a virtual space act almost as the user acts. SOLUTION: First of all, the three-dimensional (3D) positions and directions of the head, wrists and a central point are detected by magnetic sensors attached to the head, both the wrists and the back of the user. Next, calibration is performed by spreading both arms, the directions of sensors are matched and the size of the avatar is calculated from the position of the magnetic sensor on the head. Next, avatar information showing the calculated size and the detected position and direction is transmitted to the image display terminal equipment of the other user.  In each of image display terminal equipment, the positions and direction of the shoulders of the avatar are calculated based on the avatar information and the moving positions and directions of respective joints of the arms are predicted from the positions and directions of the wrists while using the numerical calculation method of inverse kinematics. The virtual space making the avatar act, is generated from this calculated result and the avatar information and a 3D virtual space is displayed on a display.
Patent JP-2001237906-A (JP)
Title: Method for automatic frequency control and afc circuit
Inventor: KANAZAWA MASAYUKI
IPC: H04L27/227
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an AFC circuit which makes a base station or a calling terminal follow a frequency even in the case that a frequency deviation Δf from the base station or the calling terminal meets relation 1/8<=|Δf.T|<1/4 (T: symbol period) in a terminal reception device using a delay detection system. SOLUTION: The AFC circuit is provided with a level comparison part which compares and discriminates a reception power before VCXO control and that after VCXO control, an AFC correction part which takes phase error information of an AFC part output and discrimination information of the level comparison part output as inputs to calculate and output phase information, and a switch SW which takes the AFC part output and the AFC correction part output as inputs and switches output information by a radio control part, and the VCXO is controlled by phase error information of the AFC part output, and the VCXO is controlled by phase information of the AFC correction part output.
Patent JP-2001244172-A (JP)
Title: Scanning aligner and scanning alignment method
Inventor: KUROKAWA KENICHI
IPC: H01L21/027
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a scanning aligner which can stabilize line width uniformity of pattern information which is transferred to an object to be treated with high accuracy, and to provide a scanning alignment method. SOLUTION: This scanning aligner 100 is provided with an exposure section 12, a reticule-scanning stage 3, and an object scanning stage 8. The aligner 100 is also provided with a reticule position detecting unit 4, and an object position detecting unit 9. An exposure energy control unit 11, which controls exposure energy based on the positional information of the stages 3 and 8, is connected to the exposing section 12. In the scanning alignment method in which scanning alignment is performed on the object 6 set on the object scanning stage 8 via a reticule 1 set on the reticule scanning stage 3, the positional information of the stages 3 and 8 are fetched and the exposure energy is controlled, based on the fetched positional information.