baber/WOPTO huggingface dataset:
Patent JP-2002320786-A (JP)
Title: Sewing thread tension control device in sewing machine
Inventor: MATSUBARA TORU
IPC: D05B45/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a sewing thread tension control device for forming an excellent seam under any condition by adjusting the feeding tension of a needle thread according to the set speed of the sewing machine in a sewing machine with a needle thread holding means working according to the period of the needle thread going over a shuttle, passing through a shuttle stopper and passing through a catch nail of the shuttle along a needle thread feeding channel between a needle thread feeder and a thread take-up means and stopping the feeding of the needle thread by pressing the thread during the period. SOLUTION: The sewing thread tension control device has the needle thread holding function working according to the period of the needle thread going over the shuttle, passing through the shuttle stopper and passing through the catch nail of the shuttle along the needle thread feeding channel between the needle thread feeder and the thread take-up means and stopping the feeding of the needle thread by pressing the thread during the period, and in addition, the needle thread tension adjusting function.  In the sewing machine, the tension of sewing threads is controlled by the sewing thread tension control device so that the strength of the needle thread feeding tension force adjusted by the tension control device is automatically reduced according to the increase of the set speed of the sewing machine while the sewing tightening tension force is always kept constant without regard to the variation of the set speed of the sewing machine.
Patent JP-2002320587-A (JP)
Title: Endoscope
Inventor: OBATA YOSHIHIRO
IPC: G02B23/24
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope not generating the damage to flexible built-in matters even if used over a long period of time by preventing the flexible built-in matters from getting over the wire guides in a curved pipe. SOLUTION: A plurality of wire guides 24 are provided to the inner peripheral surface of the curved pipe 2 in an inwardly protruded state and a getting- over regulation member 30, which inwardly protrudes from the inner peripheral surface of the curved pipe 2 largely as compared with the wire guides 24 to regulate the getting-over of the flexible built-in matters 7, 9 and 10, is arranged at the position between the wire guides 24. Alternatively, in such a case that the space not permitting the flexible built-in matters 7, 9 and 10 to pass is present along the wire guides 24, a space occupying member 40, which occupies the space to regulate the movement of the flexible built-in matters 7, 9 and 10 to the space, is fixed to the inner peripheral surface of the curved pipe 2.
Patent JP-2002320499-A (JP)
Title: Depolymerization method to oligomer consisting essentially of ring compound of polyalkylene alkanoate or poly(3-hydroxyalkanoate), and method for polymerizing the cyclic oligomer
Inventor: MATSUMURA SHUICHI
IPC: C12P7/62
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for converting a polyalkylene alkanoate and a poly(3-hydroxyalkanoate) to oligomers consisting essentially of repolymerizable ring compounds, and further to provide a method for producing the original polymers from the cyclic oligomers as a method of a low energy-consuming type and of a type acceptable by the environment by using an enzyme reaction. SOLUTION: This method for producing the oligomer consisting essentially of the ring compound represented by structural formulas (1) (wherein, A is a 2-8C alkylene group; B is a 2-6C alkylene group; and m is an integer of 1-6) or (2) (wherein, R is a hydrogen atom or a 1-12C alkyl group; and n is an integer of 2-10) respectively comprises subjecting the polyalkylene alkanoate or the poly(3-hydroxyalkanoate) to the depolymerization in the presence of a hydrolytic enzyme. The method for producing the polymers comprises producing the polymers from the cyclic oligomers in the presence of the hydrolytic enzyme, or chemosynthetically producing the polymers from the cyclic oligomers.
Patent JP-2002326499-A (JP)
Title: Method for manufacturing pressed flower and tool for manufacturing pressed flower
Inventor: KURIHARA YOSHIKO
IPC: B44C5/06
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a pressed flower by which a flowering plant to be finished as a pressed flower through simple working steps can be dried in a short time and the drying efficiency is not deteriorated without completely preserving the pressed flower under a hermetically sealed condition, and a tool for manufacturing a pressed flower. SOLUTION: This method for manufacturing the pressed flower comprises the rice grain spreading step for spreading rice grains in a container to be used in an electronic oven, the flowering plant arranging step for arranging a flowering plant to be finished as a pressed flower over the spread rice grains after the rice spreading step, the rice grain covering step for covering the arranged flowering plant with the rice grains after the flowering plant arranging step and the flowering plant drying step leaving alone the state where the flowering plant is covered with the rice grains or depositing a weight on the rice grains used for coverage and heating the flowering plant by means of the electronic oven to dry the flowering plant to be finished as the pressed flower.
Patent JP-2002295039-A (JP)
Title: Integrated form of unit bath with lavatory
Inventor: IWAMOTO TOMOTAKA
IPC: E04H1/12
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To increase the usable space areas of both a bathroom and a lavatory by integrating the both and to apply the extension of a bathtub effective area and housing part area to a conventional unit bath form or a lavatory form. SOLUTION: While adapting the basic structure of a conventional unit bath form, a bathtub 5 having a dimension equal to or more than the bathtub to be put therein is set. The upper part of the bathtub is assembled in the order of a dome type waterproof device 1, a wash stand with groove 4, a three-layer panel wall 2, and a party wall reinforcing shelf plate 3. The unit bath is assembled as usual including the above process. The above process is added while adapting the conventional construction method, whereby this form can be applied to all conventional products.
Patent JP-2002327224-A (JP)
Title: Silver based alloy
Inventor: TAZAKI MASAZO
IPC: A44C27/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a silver based alloy which does not discolor even after contacting with perspiration, sulfide, and the like, over a long time, can maintain original hue and luster of silver over a long term, and has superior workability and casting properties. SOLUTION: This alloy includes Sn of 2-20 wt.% and the balance Ag. The alloy is preferably used for an ornament or tableware, for example.
Patent JP-2002330870-A (JP)
Title: Electric hot water storage vessel having vacuum double vessel
Inventor: IMAI KOHEI
IPC: A47J27/21
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a delivery passage without lowering heating efficiency, a heat insulating force, or/and a yield and a reliability and without raising the cost. SOLUTION: This vessel is so constituted that a vessel body 1 is provided with a metal vacuum double vessel 3, a heater 11 is applied to a single bottom part 3c of the vacuum double vessel 3 from the outside, and a delivery passage 25 delivering content liquid to the outside is connected. This vessel is also provided with a wraparound part 53a of a vacuum space 63 from a trunk part 3b in the outer circumferential area of the bottom part of the vacuum double vessel 3 and an inflow port 25e of the delivery passage 25 is connected to an annular region 84 between the wraparound part 63a and a fitting part 201 of the heater 11 to the single bottom part 3c in its inside.
Patent JP-2002335622-A (JP)
Title: Test control circuit for protective relay
Inventor: MAKINO HITOSHI
IPC: H02H3/05
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To automatically always set a master station and a slave station to optimal states, regardless of procedures taken when changeover from the state of all terminals being out of operation to an operating state and a local station test are performed. SOLUTION: A terminal, which changes over a local station test change-over switch 43TL to 'self-terminal', changes over the transmission reception signals of a self-terminal and a counter electrode to 'out of operation'.
Patent JP-2002331119-A (JP)
Title: Game machine
Inventor: NASU TAKASHI
IPC: A63F7/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To give no sense of loss to a player and to enhance amusement. SOLUTION: When the number of game balls entering a starting port for starting pattern fluctuation display exceeds a maximum value 4 of the number of retention balls N while a pattern is variably displayed by a special pattern display device or a large prize special game animation is displayed, it is determined whether the large prize is won or not (S216), and a winning number X is increased every determination of the large prize (S217) while the winning number X is indicated in a winning number display part arranged in a game board (S218). After the large prize special game is finished, large prize processes equivalent to the winning number X are carried out. Consequently, even if the number of game balls entering the starting port exceeds the maximum value 4 of the number of retention balls N, a sense of loss is not given to the player, so that amusement can be enhanced.
Patent JP-2002333280-A (JP)
Title: Ramming material for induction furnace
Inventor: NAKAMURA NOBORU
IPC: C04B35/66
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a ramming material for an induction furnace, suitable as the ramming material when a filling work is executed by using an automatic furnace building machine without bringing about a segregation of a grain size of the ramming material partly in a sidewall even when the ramming material is simultaneously thrown from a narrow and deep site to an upper part of a furnace top. SOLUTION: The ramming material for the induction furnace uses a natural silica comminuted article which has a maximum particle size of 1.68 to 3.36 mm and which contains an SiO2 component of 97.5 wt.% or more.
Patent JP-2002344272-A (JP)
Title: Distributed constant rc element, filter and electronic apparatus using it
Inventor: OKUMURA SHO
IPC: H03H11/04
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a distributed constant RC element which is easy to manu facture and is capable of adjusting the resistant value and capacity value to an accurate value, and to provide a filer using the distributed constant RC element and an electronic apparatus. SOLUTION: A circuit is formed on one face of an aluminum substrate 12 by using a transistor, a resistant layer and the like. A distributed constant type RC element 38 comprising a first line 40, a second line 52, and a third line 58 is formed on the other face of the aluminum substrate 12 and connected to the circuit on one face of the aluminum substrate 12. The first line 40 is used as a resistor, the second and third lines 52 and 58 are used as electrodes. Distributed resistance is generated by the first line 40, while each distributed capacity is generated between the first line 40 and the second line 58, and between the first line 40 and the third line 58. The resistance value and the capacity value are regulated by adjusting the thickness, width, length of these lines and space between each electrodes.
Patent JP-2002342014-A (JP)
Title: Touch panel and data acquisition method therefor
Inventor: TAKAYA NOBORU
IPC: G06F3/03
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a touch panel for which the position information of a plurality of points can be acquired simultaneously. SOLUTION: The drawings are respectively the plans of an upper part panel 1, an insulation panel 3, a lower part panel 2 and the touch panel 100 for which they are laminated. The upper part panel 1 and the lower part panel 2 are respectively formed by alternately arranging conductive line pieces 11 and 21 and insulation line pieces 12 and 22. On the conductive line piece 11 of the upper part panel 1, slits 13 are formed at a prescribed interval and the formation parts of the slits 13 correspond to the present position of the conductive line piece 21 at the time of being piled up with the lower part panel 2. On the insulation panel 3, the slits 31 orthogonal to the slits 13 are opened at positions corresponding to the slits 13.  A finger or a conductive touch pen is inserted to '+' formed of the slits and the conductive line piece 11 and the conductive line piece 21 at a desired position are short-circuited. Then, a voltage is successively applied to the conductive line piece 11, on which conductive line piece 21 the voltage appears is monitored and the information of the position to which the finger or conductive touch pen is inserted is recognized.
Patent JP-2002354314-A (JP)
Title: Digital camera control apparatus
Inventor: OKUMURA TAKASHI
IPC: G03B17/56
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To update the number of photographs to be taken by a rental digital camera. SOLUTION: Users connect a digital camera 10, that has already taken images to a station 12 and loads coins 11. The station 12 reads the image data that have been taken and are being stored at the memory section of the digital camera 10 for storing in memory. In addition, for setting the number of images that can be taken according to the loaded sum, a compression ratio according to the loaded sum is set to the digital camera 10. When the input sum is small, the compression ratio is reduced according to the loaded sum, thus increasing the data size in images and reducing the number of images to be taken.
Patent JP-2002022045-A (JP)
Title: Valve device
Inventor: BERGER ROLF
IPC: F16K27/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact valve device capable of relieving the mechanical stress. SOLUTION: At least one oscillation control rocker member 12 acting for controlling at least one fluid duct openings 25a and 25b, and movable between two terminal positions 31a and 31b, is mounted in a control chamber 8. One oscillating position of the control rocker member 12 is moved by an electrically driven flexible element 37. The flexible element 37 can act on an operating part 42 of the control rocker member 12 in the control chamber 8. The control rocker member 12 is energized to the first terminal position 31a by a spring means 36. On the other hand, the flexible element 37 is engaged with the operating part 42 of the control rocker member 12 without receiving the mechanical stress and being energized by the spring in a state of not being electrically activated.
Patent JP-2002346747-A (JP)
Title: Stud welding equipment
Inventor: NONAKA HARUO
IPC: E01D101/24
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a stud welding equipment which enables a stud reinforcing bar to be coaxially butt-welded to the end of an existing sideway reinforcing bar in a narrow working space and which is particularly applicable to a replacement work of an expanding/contracting device arranged in the connecting part between concrete beds of a bridge, a breadth expanding work of the beds, or an interior reinforcing/repairing work of a tunnel, for example. SOLUTION: In front of a stud gun body 2, one or more guide levers are projectingly provided parallelly to a linearly driven drive shaft 3. A ferrule contact part 11 is formed at the tip end of the guide levers, a moving body 12 which is slidably provided at the middle part of the guide levers is connected to the drive shaft, and the moving body 12 is provided with a stud holder 13; and the stud 4 mounted on the stud holder is arranged in the upper or the side part of the main body of the gun.
Patent JP-2002353612-A (JP)
Title: Equipment and method for reworking component
Inventor: MINAMIZAWA OSAMU
IPC: H05K3/34
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an equipment and a method for reworking components which enable to heat efficiently the only component to be reworked without applying excessive heat load to the other components while suppressing a heat loss of hot air. SOLUTION: A second heating means 21 for heating a bonding section (solder balls) 5a between a substrate 2 and the component 5 to be reworked which is mounted on the substrate 2, indirectly from the lower surface side of the substrate 2 can be moved with respect to the substrate 2, with the distance between the second heating means 21 and the substrate 2 being adjustable. The second heating means 21 is provided with a second hot air blowout nozzle 28, and the bonding section 5a is locally heated by the hot air from the second hot air blowout nozzle 28 from the lower surface side of the substrate 2.
Patent JP-2002353749-A (JP)
Title: Power amplifier circuit
Inventor: SAKAGAMI SUKEYUKI
IPC: H03F3/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier circuit that can more easily adjust a bias voltage with higher accuracy. SOLUTION: The power amplifier circuit is provided with an adjustment power supply 22 that supplies an adjustment current 1b smaller than a maximum current supplied from a main power supply 14 to a power amplifier section 12, a current detection section 24 that detects the adjustment current 1b, and a control section 38 that sets a bias voltage Vb on the basis of the adjustment current 1b detected with the current detection section 24. Since the power amplifier circuit is configured to detect the adjustment current 1b that is small, the circuit configuration to detect the current can be further downsized and the accuracy of current detection can be further enhanced.
Patent JP-2002353436-A (JP)
Title: Patterning method for silicon nanoparticle and organic molecule used for the same
Inventor: SHIGEKAWA HIDEMI
IPC: H01L29/06
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for patterning a silicon nanoparticle with the precision of a sub-micrometer, a method for making the Si nanoparticles selectively absorb on the surface of a self-organized monomolecular film, and to provide an organic molecule used for the method. SOLUTION: The self-organized film 6, patterned with the precision of a sub-micrometer, is formed on a substrate 5 by microcontact printing method. The silicon nanoparticles 7 are supplied on the substrate 5 and a silicon nanoparticle layer is patterned with the precision of the sub-micrometer.
Patent JP-2002345919-A (JP)
Title: Eye washer
Inventor: HAYAKAWA SHIGERU
IPC: A61H35/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an eye washier of which the press-contact surface can be easily pressed to or detached from the outer peripheral part of the eye. SOLUTION: A peripheral wall is raised from the outer periphery of a bottom wall 2. An opening face on the upper end of the peripheral wall is inclined in the obliquely upper direction to the centerline of the peripheral wall. The inclined opening face is made press-contact surface, which can be water-tightly pressed to the outer peripheral part of the eye.
Patent JP-2002356455-A (JP)
Title: Method for producing anthracene derivative
Inventor: TAKAHAMA TOSHIO
IPC: C07C43/20
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an anthracene derivative, especially a 9,10-dialkoxyanthracene derivative in a high yield, in a high purity and also in an industrially sufficiently satisfying way. SOLUTION: This method for producing the anthracene derivative is characterized by reductively alkylating an anthraquinone derivative in the presence of a dialkylsulfate, a basic substance and sodium borohydrate.
Patent JP-2002359733-A (JP)
Title: Communication unit
Inventor: YAMAGUCHI YASUHIKO
IPC: H04M1/663
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a communication unit that outputs or displays a communication management report easily determined by an operator in a way that a mere error takes place or reception is rejected. SOLUTION: The communication unit is characterized in the provision of a list generating means that records occurrence of incoming reject onto a list or a display means that displays the occurrence of incoming reject.
Patent JP-2002357423-A (JP)
Title: Prism holder
Inventor: ISHIHARA NAOKI
IPC: G01C15/06
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a prism holder mountable on gauge rods having mutually different shapes or different sizes, capable of positioning and fixing a prism to the scale face of the gauge rod by a simple operation at an optional height or position. SOLUTION: This prism holder 10 is constituted of a body frame 12 loosely fitted to the graduated gauge rod 11, a prism 13 mounted on the body frame 12, and a knob bolt 15 having a washer 14 installed on the tip for fixing and holding the body frame 12 on the gauge rod 11. When mounting the prism holder 10, the body frame 12 is loosely fitted to the gauge rod 11 having the planar scale face 25 extending in the longitudinal direction of the holder so that the prism 13 is positioned on the scale face 25 side. In this state, the body frame 12 is rotated around the axis perpendicular to the scale face 25 until the frame becomes unable to be rotated, and the knob bolt 15 is clamped, to thereby position and fix the prism 13 to the scale face 25.
Patent JP-2002359063-A (JP)
Title: Induction heater cooker
Inventor: KUSUURA HIROKAZU
IPC: A47B31/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To solve a problem of imparting an uncomfortable feeling to a user due to generation of a beat sound based on the difference in an operating frequency when driving a plurality of induction heater coils. SOLUTION: This induction heater cooker has the induction heater coils for generating a magnetic flux for inductively heating the heatable tableware, inverters for constituting a resonance circuit including the induction heater coils, and generating a high frequency current, a control part for simultaneously controlling the drive of a plurality of inverters, and an operation part for setting heater output of the inverters. The control part is constituted for driving the plurality of inverters in time sharing, and enhancing the heater output at respective inverter drive time more than preset output so that average output of the respective inverters obtained by time sharing driving becomes the output set by the operation part.
Patent JP-2002368359-A (JP)
Title: Printed board and manufacturing system therefor
Inventor: TAKADA SHOSAKU
IPC: H05K1/02
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To greatly reduce the burden of an operator who puts a copper-clad laminated board into a conveyance roller for an etching step while paying attention not to disconnect it. SOLUTION: This printed board 100 is provided with a copper-clad laminated board 101 that is put into a conveyance roller 201 and is conveyed to an etching tank by means of the conveyance roller 201. A put-in mark information 10 on the board 10 includes a directional information 10A that indicates a put-in direction to put the board 101 into the conveyance roller 201, and a contact surface information 10B that indicates a contact surface of the board 101 with the conveyance roller and its opposite surface at the time when the board 101 is conveyed by the conveyance roller.
Patent JP-2001359156-A (JP)
Title: Method for operating cdma telephone and cellular telephone device
Inventor: HUNZINGER JASON F
IPC: H04W48/16
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To reduce processing for a CDMA telephone. SOLUTION: The load on a processor in a CDMA telephone is judged, and when the load on the processor is low, the number of searches to a base station is increased, and when the load on the processor is high, the number of searches to the base station is decreased.