baber/WOPTO huggingface dataset:
Patent JP-H0870716-A (JP)
Title: Automatic switching system for hydrant and that for feed water weir
Inventor: MURAMATSU KAZUTAKA
IPC: A01G25/16
Filed: 1994-12-02
Abstract: PURPOSE: To provide the subject system furnished on an existing hydrant or feed water weir, designed to switch the hydrant or feed water weir automatically. CONSTITUTION: A motor 13 is driven using the electric energy generated by a solar cell 12, and the resultant driving force is transmitted, via a gear mechanism 15, 1st and 2nd shafts 17 and 18, and an adaptor 19, etc., to the driving shaft 4a of a hydrant 4. A control unit 16 controls the start-up, halt, rotational direction, driving time, etc., of the motor 13 according to a program set in advance.
Patent JP-H01140131-A (JP)
Title: Method for driving gradation display of ferroelectric liquid crystal
Inventor: SHIGENO YASUHIRO
IPC: G09G3/36
Filed: 1987-11-26
Abstract: PURPOSE:To drive the gradation display of a ferroelectric liquid crystal panel by driving a segment side driving circuit by the analog signals for writing corresponding to input signals. CONSTITUTION:Scanning electrodes 3 and segment electrodes 4 are formed to intersect with each other on the inside surfaces of transparent electrodes 1, 2 provided to face each other and oriented films 5, 6 are respectively formed on the inner side thereof. Polarizing plates 7, 8 are respectively disposed on the outside of substrates 1, 2 by intersecting the axes of polarization orthogonally with each other. The ferroelectric liquid crystal 9 is sealed between the substrates 1 and 2 and the spacing between the substrates 1 and 2 is limited to the spiral pitch of a compd. 9 or below. One frame is time-shared by (n) in the first frame period of two frames of this liquid crystal panel 10 and the analog signals for writing corresponding to the image signals are subjected to sample-hold into the segment side driving circuit 10b by the latch lock of every 1/n frame to execute erasure-driving, then sequential scanning is executed for each of the respective blocks and the time sharing by (n) is executed in the next period. The analog signals for writing are subjected to sample-hold into the circuit 10b to execute writing-driving in the next frame period.
Patent JP-H08158082-A (JP)
Title: Production of hydrogen peroxide
Inventor: YAMADA NOBUO
IPC: C25B1/30
Filed: 1994-12-02
Abstract: PURPOSE: To provide a method for producing hydrogen peroxide at a high current efficiency continuously for a long time by preventing the whitening of a cation exchange membrane, which is caused by the deposition of a calcium cumpound, to enable the long term continuous operation at high current efficiency and activating a cathode composed of a gas diffusion electrode consisting essentially of carbon under lowering in current efficiency, which is resulted from electrolysis, without taking the cathode out of the cathode chamber. CONSTITUTION: Hydrogen peroxide containing a chelating agent in an anolyte is produced by separating the cathode chamber from an anode chamber with the cation exchange membrane, alternately repeating the reduction of oxygen in an alkali aq. solution and the activation of the cathode of the gas diffusion electrode consisting essentially of carbon degraded in activity in the cathode, removing an electrolyte in the cathode chamber and bringing the gas diffusion electrode degraded in activity into contact with a gas introduced into the cathode chamber to execute activation.
Patent JP-2001116699-A (JP)
Title: Gene diagnosing method
Inventor: YAMADA SAICHI
IPC: G01N21/64
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a diagnosing method capable of easily examining and measuring a substance such as an organism component such as plural DNA fragments, RNA, cDNA, oligonucleotide at one time with high sensitivity and high accuracy while eliminating influence from background noise. SOLUTION: This diagnosing method includes a process for forming a substance optically detectably labeled by bonding a first sample and a second sample under a desired condition by adding the second sample to a reactive material fixed with a desired first sample after optically detectably labeling either one of the desired first sample and the second sample having a property of bonding to a specific component in the sample by an up-converting labeling material and a process for measuring a light emitting quantity by irradiating the light having a desired wave length to the optically detectably labeled substance.
Patent JP-H01142207-A (JP)
Title: Breather mechanism
Inventor: SHIBATA HIROTAKA
IPC: F01M13/00
Filed: 1987-11-30
Abstract: PURPOSE:To securely prevent oil from flowing into breather holes at the time of inclination of a car body by providing the breather holes in left and right oil cases and partitions between the holes and oil surface, etc., and forcing one part of a rotary body such as gears to face the opening portions formed in these partitions. CONSTITUTION:In a vehicle such as a motortricylcle, etc., for running on a rough field, the rotation of a small diameter gear on the input side is transmitted via an intermediate idle gear to a large diameter gear on the output side in a reduction gear case (oil case) 15, where the revolution of an engine is reduced and transmitted to an output shaft. In this case, breather holes 24, 25 are bored on the left and right side in the reduction gear case 5, a tube 30 is connected via a plug 29 to a circular hole 27, having same diameter as that of the hole 25, and being formed above one side hole 25, for connecting the other end of the tube 30 to an air cleaner. A partition 31 is formed between the left/right breather holes 24, 25 and an oil surface (a) and one portion of an idle gear 15 is forced to face an opening portion 31a formed in this partition 31.
Patent JP-2000134211-A (JP)
Title: Band sharing system
Inventor: OKUDA MASAHITO
IPC: H04L47/525
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a means for efficiently realizing a GFR service relating to a band sharing system in an ATM exchange. SOLUTION: In an ATM node 100 provided with one or plural group bands (g) for respectively setting plural connections (c) inside for reading one cell from a connection buffer 70 corresponding to the specified connection inside the group band specified as a read object for each prescribed cycle from the connection buffers 70 provided corresponding to the respective connections, a group band specifying means 101, a connection specifying means 102, a lowest cell rate counting means 103 and a first control means 121 are provided. Within the prescribed cycle, the respective connections already set inside the respective group bands are successively specified as the read object so as to respectively guarantee a lowest cell rate and then, the respective connections are equally specified as the read object until the prescribed cycle ends.
Patent JP-2000134373-A (JP)
Title: Cabinet for telephone set
Inventor: NAITO TETSUYA
IPC: H04M1/11
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To prevent simply unlocking from outside by double-structuring mounting of a locking mechanism. SOLUTION: In this cabinet, a recessed first lock fixing plate 22 is integrally fixed to the rear surface of the lock fixing hole 16a of a telephone set fixing plate 16. A recessed second lock fixing plate 23 is fixed to the lower surface part of the first lock fixing plate. The second lock fixing plate is fixed to the first lock fixing plate on the end part side of its one side. A transverse U-shaped lock groove 23b provided at a vertical piece part on the opposite side is inserted to the bottom edge part of the first lock fixing plate to connect with the first lock fixing plate, and a lock 17 for locking a telephone set fixing plate 17 is inserted to the lock fixing holes of a telephone fixing plate, the first lock fixing plate and the second lock fixing plate.  On the side of a cabinet main body, a lock stopper 26 for locking the telephone set fixing plate by engaging with the lock pin 17a of the lock is provided at a position just under the lock at the time of fully pressing the telephone set fixing plate into the cabinet main body.
Patent JP-H07153155-A (JP)
Title: Recording medium reproducing device
Inventor: MATSUURA FUMIO
IPC: G11B17/02
Filed: 1993-11-30
Abstract: PURPOSE:To prevent misinsertion of a different kind of recording medium by releasing an inserted wrong receptacle from regulation on its arrival in a reproducing position and hence preventing the arrival in the reproducing position when such a wrong receptacle having a larger thickness than a prescribed one is detected by a detecting means. CONSTITUTION:When a right medium 6 is inserted into a holder 1, the leading edge of the medium 6 is abutted against tapered surfaces of projected caddy abutting parts 3a and 3b. When the medium 6 is further pressed in, supporting members 2a and 2b are turned in the directions of arrows against energizing force respectively, and the turning of the members 2a and 2b us stopped under the state of the abutting parts 3a and 3b abutting the upper and lower surfaces of the medium 6, so that the medium 6 is held. At the same time, doors 4a and 4b are opened to enable the medium 6 to be inserted into the deepest part of the holder 1. On the other hand, when a 3.5 inch size FD cartridge (a different kind of medium) 7 is inserted into the holder 1, the medium 1 is passed between the abutting parts 3a and 3b without turning the members 2a and 2b, and is regulated by the opening and closing doors 4a and 4b.
Patent JP-H06110562-A (JP)
Title: Temperature controller
Inventor: NOMURA YASUHISA
IPC: G05D23/24
Filed: 1992-09-29
Abstract: PURPOSE:To stably control the temperature of a heater by detecting the phase difference of a temperature measuring element as a temperature detecting signal for each cycle and operating a control means with a voltage integrating over plural cycles of this temperature detecting signal. CONSTITUTION:The voltage of a power source 1 voltage-divided by resistors R1 and R2 is applied to the temperature detecting element 4, and at the time a base current flow through a transistor Q1 and the voltage is applied forward to a diode D2, namely, both of the transistor Q1 and the diode D2 are conducted, a trapezoidal wave output is provided from a point P. When this P point output is integrated for over several tens of cycles while defining the time constant of a resistor R3Xcapacitor C1 at larger than several tenths seconds, a voltage corresponding to the averaged phase difference can be provided at a point (c). When the voltage at the point (c) is smoothly increased and a transistor Q2 is turned on, a relay 2 is excited, a relay contact 2a is closed, and the power source 1 is applied to a heater 3. At such a time, oscillation caused by power supply noise is eliminated, and the stability of the controlled temperature can be improved.
Patent JP-2001122085-A (JP)
Title: Large machine washing device
Inventor: KAWAMOTO TADAYUKI
IPC: B08B3/02
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a large machine washing device capable of effectively removing mud stuck to a crawler or the like of a large machine. SOLUTION: This large machine washing device is provided with a moving body 15, a longitudinal moving means 16 for longitudinally moving the moving body 15, and a first injection nozzle 17 and a second injection nozzle 18 provided at the moving body 15 to jet wash water. While the first nozzle 17 is fixed at a specified angle to jet wash water, the second injection nozzle 18 is vertically moved to jet wash water, and the moving body 15 is intermittently moved by the longitudinal moving means 16 to wash.
Patent JP-H06128700-A (JP)
Title: Bar steel of martensitic stainless steel of irregular shape for induction hardening
Inventor: KIMURA HISASHI
IPC: C22C38/00
Filed: 1992-10-13
Abstract: PURPOSE:To provide a bar steel of irregular shape used for linear bearing and sliding guide, capable of providing high hardness by means of induction hardening, and having high wear resistance and high drawability of irregular shape. CONSTITUTION:This bar steel has a structure where the structure in the cross section is formed along the outside peripheral surface of the bar steel. Further, this steel has a composition consisting of, by weight ratio, 0.96-1.10% C, 0.80-1.20% Si, <=1.0% Mn, 12.00-15.00% Cr, 0.30-0.70% Mo, 0.10-0.30% V, and the balance Fe with inevitable impurities. The hardness of this steel can be increased to >=HRC60 by means of induction hardening.
Patent JP-2001117139-A (JP)
Title: Optical low pass filter and image pickup device provided with the same
Inventor: SUZUKI YUKIO
IPC: H04N9/07
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical LPF capable of adequately removing false resolution and a false color over an entire area, and an image pickup device using the same. SOLUTION: A digital camera is provided with an image pickup lens 1 constituted of plural lenses and having an optical axis A, and a CCD 2 is arranged behind the lens 1 so as to orthogonally cross with the optical axis A. The optical LPF 3 orthogonally crossing with the optical axis A is arranged 1 between the lens 1 and CCD 2 with a closer distance to the lens 1. The LPF 3 integrally has a thick plate part 31, and a thin plate part 32 thinner than the part 31, and the thickness of both parts 31 and 32 is uniform. The part 31 is constituted of circular area orthogonally crossing with the optical axis A at a enter C, and the part 32 constitutes the peripheral part of the part 31, and the outer shape of the part 32 is rectangular.
Patent JP-H07220384-A (JP)
Title: Data memory disk drive
Inventor: JIINNEDEIN BOOTAGIYUU
IPC: G11B19/20
Filed: 1994-12-05
Abstract: PURPOSE: To obtain a magnetic fluid seal for a low profile disk drive. CONSTITUTION: The magnetic fluid seal consists of a magnet 35 polarized in the direction of a ring-formed shaft provided on the base member 10 of a device and a ring-formed ring pole piece 36. The inner diameter of the pole piece 36 forms a fluid gap extending outward from a spindle bearing along the radius within the range of the shaft by cooperating within the outer diameter surface of a hub assembly. The first sealing gap of a seal assembly is formed within the hub assembly 12 is formed within the hub assembly 12, a second gap 44 is formed within space closely sealed by a bearing assembly, a chip or aerosol caused by fast rotation or an impact is housed in the neighborhood of a magnetic field and a magnetic material is caught again.  In addition the assembly obtains an effective conductive path grounding a rotary assembly through the magnetic fluid 40 within the second gap without receiving a bad condition caused by adhesive material.
Patent JP-H01141406-A (JP)
Title: Crystal oscillation circuit
Inventor: NAKAKARUMAI SUSUMU
IPC: H03B5/32
Filed: 1987-11-27
Abstract: PURPOSE:To cause an energy consumption to be small at the time of a high power source voltage, to cause a frequency stability to be good and, simultaneously, to cause an oscillating voltage to be low by providing a voltage deciding circuit to discriminate whether the power source voltage is high or low, and a switch to switch elements to compose an oscillation circuit. CONSTITUTION:When the power source voltage is increased, an NMOS transistor 15 is turned on and an NMOS transistor 14 is turned off, an output 2 of a decoder 13 is selected, an SW 20 is turned on, and resistances 9 and 11 are connected to sources of a PMOS transistor 1 and an NMOS transistor 2, respectively. In such a case, the resistance values of the resistances 9 and 11 are smaller than those of resistances 10 and 12. When the power source voltage is further increased and both the NMOS transistor 15 and NMOS transistor 14 are turned on, an output zero of the decoder 13 is selected, an SW 3 is turned on, and the resistances 10 and 12 are connected to the source of the PMOS transistor 1 and NMOS transistor 2, respectively. In such a way, since the penetrating current of an inverter circuit is restricted by the resistances at the time of the high voltage and the resistances are not passed at the time of a low voltage, the oscillation circuit and a maintaining voltage are not influenced.
Patent JP-H03160900-A (JP)
Title: Data transfer device
Inventor: TAKEUCHI TETSUO
IPC: H04Q9/00
Filed: 1989-11-18
Abstract: PURPOSE:To reduce cost by transferring a data file between an external computer and a data storage means of a measuring instrument Without provision of an exlusive reader/writer to the external computer. CONSTITUTION:A command from an external computer 30 is fed to a communication execution processing section 14 via a communication interface 12, a communication manager 13 and the command is decoded, The communication execution processing section 14 gives a request to a file system section 15 depending on the content of the command and accesses a memory card 20 via a reader/writer 11. A file data from the memory card 20 is read by the external computer 30. On the other hand, the file data from the external computer 30 to the memory card 20 is written in the same path as the command.
Patent JP-H07226015-A (JP)
Title: Disk drive
Inventor: AOYANAGI AKIHIKO
IPC: G11B19/20
Filed: 1994-12-05
Abstract: PURPOSE: To prevent the crash of ball bearing at the device having a small from factor by providing a crash preventing ring inside of a rotator around a shaft and making the ring of a size allowing only a small amount of movement of the rotator with respect to the shaft. CONSTITUTION: In a spindle driving motor, a crash preventing ring 60 is inserted to the inside 64 of the rotator 18 to be engaged with it and to support it. The ring is formed so that a slight space or interval 66 may remain between the inner diameter 68 of the ring 60 and the shaft 12. Similarly a crash ring 62 is inserted to the inner cylindrical surface 64 of the rotator 18 to support. A small space 70 is left between the ring 62 and the shaft 12. At the time of trying to rotate the rotator 18 around a point P2 and another similar point along the shaft of the shaft 12, the rings 60 and 62 are shifted toward the outer periphery of the shaft 12 substantially in the direction of a radius and the space 66 and 70 are closed to be engaged with each other as the result.  Then the movement of the rotator 18 in the direction of an arrow 32 is restricted to prevent the permanent plasticity deformation of bearing assemblies 16 and 17.
Patent JP-H02148803-A (JP)
Title: Thin film type voltage-dependent nonlinear resistor
Inventor: SHOHATA NOBUAKI
IPC: H01C7/10
Filed: 1988-11-30
Abstract: PURPOSE:To provide a thin film type voltage-dependent nonlinear resistor having a large nonlinear coefficient, excellent characteristic stability, small size and high practical utility by incorporating a predetermined content of cobalt in first and second zinc oxide thin film layers and a predetermined content of manganese in a lead oxide thin film layer. CONSTITUTION:In a thin film type voltage nonlinear resistor, a lower electrode layer 2 made of a thin metal film is formed on a board 1, at least one set of a first zinc oxide (ZnO) thin film layer 3a and a zinc oxide (PbO) thin film layer 4 are sequentially laminated on the electrode layer, a second zinc oxide thin film layer 3b is formed on the laminate, and an upper electrode layer 5 is formed on the thin film layer. Cobalt of 0.1-0.5mol-% in terms of CoO is contained in the first and second zinc oxide layer, and manganese of 0.05-0.1mol-% in terms of MoO is further contained in the zinc oxide layer.
Patent JP-H04172026-A (JP)
Title: Optical transmission line monitoring device and optical terminal station device and optical communication device
Inventor: MURASE KOICHI
IPC: H04B10/071
Filed: 1990-11-05
Abstract: PURPOSE:To allow one power source to simultaneously monitor each terminal by providing a wavelength selector which selects lights whose wavelength are different from each other from the lights transmitted from the light source of a monitoring station to each terminal station, and transmits the lights to the monitoring station by turning them back. CONSTITUTION:A monitoring station 1 is equipped with a light source 2 which transmits lights to terminal stations 19-21, and the terminal stations 19-21 are equipped with wavelength selectors 22-24 which select the lights whose wavelength are different from each other from the lights transmitted from the light source 2 of the monitoring station 1, and transmits them to the monitoring station 1 by turning them back. And also, the monitoring station 1 is equipped with an optical demultiplexer 9 which demultiplexes the lights transmitted from the terminal stations 19-21, and light receivers 3-5 which receive the demultiplexed lights. Thus, the lights corresponding to each terminal station are received by the monitoring station 1, so that optical transmission lines 10, 11, 13-18 to each terminal station 19-21 can simultaneously be monitored by one light source 2.
Patent JP-2001126354-A (JP)
Title: Collective cartridge library device and transfer method of cleaning cartridge using the library device
Inventor: TANAKA HIROYUKI
IPC: G11B15/68
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To prevent the wrong insertion of a cleaning cartridge that is caused by a cartridge transfer device with respect to a collective cartridge library device. SOLUTION: This collective cartridge library device consists of a cleaning cartridge 2a which stores a cleaning tape, a storing case 3 of the cartridge 2a, a bar code label 7 which is stuck on the cartridge 2a and a bar code reading mechanism 8 which reads the label 7 via an access mechanism 6. In such a constitution, it is possible to quickly detect the abnormality, to eliminate the useless operations of the mechanism 6 for improving its durability, to improve the quality of the mechanism parts and also to prevent the spread of damage that is caused by a wrong operation to insert the cartridge 2a into a drive.
Patent JP-2000125723-A (JP)
Title: Electrically driven reel
Inventor: FUROMOTO YOSHIYUKI
IPC: A01K89/017
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To effectively protect a motor, etc. in the electrically driven reel and avoid the reduction in the power of the motor as much as possible. SOLUTION: This electrically driven reel is provided with a reel body, a spool, a handle, a motor, and a controller. The controller switches off the motor under prescribed dangerous conditions. The dangerous conditions include the element of the value of an electric current applied to the motor, the element of temperature raised by heat generation caused by the rotation of the motor, and the element of time when the states of the elements are continued.
Patent JP-H01148346-A (JP)
Title: Production of catalyst for purification of exhaust gas
Inventor: KAWABATA MASATAKA
IPC: B01D53/86
Filed: 1987-12-01
Abstract: PURPOSE:To enhance the ability of a catalyst to purify exhaust gas at high temp. by successively piling up an alumina layer and a catalyst supporting coating layer on a layer formed on a porous ceramic foam carrier by electroless plating to produce the catalyst. CONSTITUTION:A porous ceramic foam carrier 1 is activated and a layer 2 is formed on the carrier 1 by electroless plating. An Al layer is formed on the layer 2 by hot dip aluminizing and converted into an alumina layer 3 by thermal oxidation treatment. A catalyst supporting coating layer 4 is then formed on the alumina layer 3 to produce a catalyst for purification of exhaust gas. Since the alumina layer 3 has projections 3A, 3B such as whiskers, the geometric surface area is increased. The geometric surface area of the coating layer 4 is also increased and the ability of the catalyst to purify exhaust gas at high temp. is enhanced.