baber/WOPTO huggingface dataset:
Patent JP-H05171887-A (JP)
Title: Vertical shaft diameter widening method and diameter widening used therefor
Inventor: YAMABE KOSUKE
IPC: E21D1/08
Filed: 1991-11-09
Abstract: PURPOSE:To make it possible to easily widen diameter in a free position after the excavation of a vertical shaft. CONSTITUTION:In the ground 40 around a vertical shaft 36 into which segments 31 are constructed, the ground 40 around the vertical shaft 36 corresponding to a diameter widening starting position to start construction of a required diameter winding vertical shaft 37 is improved. A starting base 35 capable of installing a diameter widening device 1 by which the improved ground can be excavated in the shape of a circle is formed to install the diameter widening device 1 in a state excavating vertically downward. The ground corresponding to a diameter widening vertical shaft is excavated vertically downward and, at the same time, the segments 31 in the vertical shaft are removed. Lining of the excavated ground is constructed with diameter widening segments 32 to construct the diameter widening vertical shaft.
Patent JP-H06150966-A (JP)
Title: Battery jar for sodium-sulfur battery
Inventor: CHIYOU TEKI
IPC: C22C38/00
Filed: 1992-11-04
Abstract: PURPOSE:To provide a battery jar for a sodium-sulfur battery having high corrosion resistance against sodium polysulfide. CONSTITUTION:A battery jar of a sodium-sulfur battery sealing a positive electrode chamber is made of the iron containing carbon of 0.05% or below and titanium of 0.05 to 0.5% and containing one kind of metal selected from at least tungsten and tantalum, and a chromium-iron alloy layer is formed on the surface of the iron by chromizing process. The life of the sodium-sulfur battery can be prolonged.
Patent JP-H06145612-A (JP)
Title: Undercoating agent for releasing paper
Inventor: INOUE TETSUYA
IPC: C09J7/02
Filed: 1992-11-04
Abstract: PURPOSE:To obtain the subject undercoating agent having excellent applicability, adhesivity and recoverability and useful for label, seal, etc., by using a specific aqueous resin as a main component. CONSTITUTION:The objective undercoating agent contains, as a main component, an aqueous resin produced by the emulsion-polymerization of preferably 100 pts.wt. of a radically polymerizable monofunctional vinyl monomer such as alkyl (meth)acrylate in an aqueous solution containing preferably 5-900 pts.wt. of PVA in the presence of a reactive emulsifier having >=2 C-C double bonds in one molecule.
Patent JP-H06145876-A (JP)
Title: Cemented carbide and its production
Inventor: ASADA NOBUAKI
IPC: C22C1/05
Filed: 1992-11-06
Abstract: PURPOSE:To provide a slitter knife contg. fine-grained added substance and small in the generation of chipping or the like, to provide cemented carbide used therefor and to provide the producing method therefor. CONSTITUTION:This cemented carbide used for a slitter knife for a magnetic tape contains, by weight, 95 to 80% carbides constituted of 0.5 to 2.0% chromium carbide and the balance substantial tungsten carbide and 5 to 20% cobalt. The carbides contained in the cemented carbide is constituted of carbide powder preliminarily subjected to compounding treatment. Moreover, the average grain size of the tungsten carbide grains contained in the cemented carbide is regulated to <=1.0mum.
Patent JP-2000128744-A (JP)
Title: Treating agent for keratinous substance and treating method
Inventor: IYO HIROMI
IPC: A61K8/98
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an agent for the treatment of a keratinous substance and a treating method. SOLUTION: The objective keratinous substance treating agent contains shell membrane and a reducing agent having a disulfide bond breaking action. Improved permanent wave agent, end paper for permanent wave treatment, wool modifier and wool finishing agent can be produced by including such components. An improved process for permanent wave treatment is provided by the use of the treating agent.
Patent JP-H04196646-A (JP)
Title: Line control system
Inventor: FUJITA TAKASHI
IPC: H04L69/14
Filed: 1990-11-26
Abstract: PURPOSE:To utilize the entire line efficiently and effectively by deciding the priority dynamically according to the line state while taking a line speed and a sequence of interruption occurrence into account. CONSTITUTION:Interrupt signal generating circuits 13-15 output a pulse sent from communication speed pulse generating circuits 16-18 to counters 7-9 connected respectively to them while serial parallel conversion circuits 10-12 keep outputting an H level signal. The counters 7-9 count the sent pulse signal and a priority decision circuit 5 compares the counts of the counters 7-9 and selects a maximum count. Then a line control circuit 6 selects any of line connection sections 2-4 connecting to the selected counter. Thus, a line left unselected is eliminated and the entire line is efficiently and effectively utilized.
Patent JP-H03181749-A (JP)
Title: Bath boiler with hot-water supply device
Inventor: KATAYAMA HITOSHI
IPC: F24D17/00
Filed: 1989-12-11
Abstract: PURPOSE:To shorten the hot-water filling time period by a method wherein in the case a bath water level reference point judgement element stores a reference value, hot-water supply through a bath water supply pipe is continued when hot-water is supplied through the bath water supply pipe and 'Yes' is judged by a bath water supply pipe clogging judgement device, and hot-water including the amount of additional supply is supplied at a time when 'Yes' is judged by a bath water level inflection point judgment device. CONSTITUTION:In the case of the first time hot-water supply to a bathtub 21 without a stored water level reference value, that is, in the case of test operation, automatic hot-water supply is carried out in first time mode following an automatic hot-water supply sequence. After the first mode operation finishes, a bath water level reference point judgment device 41 judges that a water level reference value is stored. When 'Yes' is judged by a bath water supply pipe clogging judgment device 38 after an automatic hot-water supply switch 35 is turned on, and no clogging in the bath water supply pipe 19 is found, automatic hot-water supply through the bath water supply pipe 19 is continued as it is. At this time, as a two-way valve 31 is closed, a water level sensor 23 is allowed to detect the water level in a bathtub 21. As the output of the water level sensor 23 begins to increase when the water level in the bathtub 21 reaches a point where a bath water return pipe 22 of a bath adapter 20 is located, a bath water level transition point judgment device 40, which has a transition point where the water level rises by 10 bits (2.5cm as water level), for example, is provided.
Patent JP-2000145787-A (JP)
Title: Rolling bearing holder and rolling bearing
Inventor: AKAMATSU YOSHINOBU
IPC: F16C33/66
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a holder capable of stably supplying the base oil separated from grease to a rolling element. SOLUTION: A pair of circumferentially opposed claws 32 is formed on one side of an annular body 31 at equal circumferential intervals to form a pocket 33 for holding a rolling element 20 between the opposed claws 32. A grease scattering preventing wall 34 is formed extending between a pair of claws 32 between the pockets 33 adjacent to the circumferential part of the one side surface of the annular body 1 to provide a grease basin 35 in the bore side thereof, and grease is held by the grease basin 35. A cutout part 36 is formed on the inside part on the side surface of the grease basin 35 to carry the base oil separated from the grease into circumferential stripes 37 provided on the inside surface of the annular body 31 through the cutout part 36, and the base oil is run along the stripes 37 and supplied to the surface of the rolling element 20.
Patent JP-H05155027-A (JP)
Title: Processing of stepped part near ink discharge orifice of ink jet head
Inventor: KOIKE HISASHI
IPC: B41J2/135
Filed: 1991-12-05
Abstract: PURPOSE:To reduce the contact pressure of a sheet and its chance of coming in contact with a discharge orifice during thermal jam and protect an area near the discharge orifice against any contact by forming a stepped structure using processes such as electric discharge, photoeching, impacting with a punch or laser emission. CONSTITUTION:A stepped part is processed using electric discharge technique with an electric discharge electrode 3 in addition to a metal nozzle plate equipped with an ink discharge orifice 2. The surface accuracy of the stepped part 4 must be high fro a viewpoint of cleaning and water repellence. If a microdischarge working machine is used at a discharge voltage of 90 to 200V and a discharge capacity of 70 to 150pF as discharge processing conditions, a high-accuracy surface can be obtained. Right after the completion of electric discharge process, burrs generate at a boundary between a peripheral part 5 and the stepped part 4, the burrs 7 can be removed with the help of grinding and other surface processes and a desired surface condition obtained. Next, if the processing work is performed by moving the center of the stepped part 4 from the center of the discharge orifice 2, there is no longer a part which remains unprocessed using an electric discharge technique on the discharge electrode 3, and the stepped part becomes worn out evenly without an area worn out like a chevron.
Patent JP-H02170995-A (JP)
Title: Tin and tin alloy plated material
Inventor: MURATA MASATERU
IPC: C25D3/60
Filed: 1988-12-22
Abstract: PURPOSE:To improve the press workability of a tin or tin alloy plated material by regulating the carbon content in the plating film to a certain amt. or below. CONSTITUTION:The carbon content in the plating film of a tin or tin alloy plated material is regulated to <=0.01wt.%. The thickness of the plating film is usually about 1-6mum and reflow treatment may be carried out as heat treatment so as to obtain surface luster. Since the resulting tin or tin alloy plated material can be press-worked without burr, it can be utilized as the material of electronic parts such as an electronic connector.
Patent JP-H07171985-A (JP)
Title: Bar code label printer, plotter and note issuing machine
Inventor: KOBAYASHI KAZUO
IPC: B41J2/325
Filed: 1993-12-21
Abstract: PURPOSE:To carry out the high speed recording without complicated input energy control by forming the shape of thermal elements into the parallelogram in a bar code label printer for printing bar code labels by heat-sensitive recording or the like through a thermal print head. CONSTITUTION:A thermal print head composed of a plurality of thermal elements 4 disposed in one line in the redording medium width direction is provided, and bar code labels are printed by heat-sensitive transfer recording or heat-sensitive recording through the thermal head. In the bar code label printer, the shape of heating elements 4 set on the thermal print head is formed into the parallelogram. As a result, clear dot printing can be performed even when a line is not regenerated without complicated input energy control. Also a bar code label printer which can print at high speed the bar code to be read with high accuracy can be provided.
Patent JP-H09159418-A (JP)
Title: Method and equipment for measuring shape of three-dimensional curved surface molding
Inventor: FUKAMACHI AKIRA
IPC: G01B11/24
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To measure the shape of a molding having three-dimensional curved surface automatically with high speed and high accuracy by moving the molding between a pair of laser sensors to traverse the laser irradiation axis periodically while varying the traversing position sequentially. SOLUTION: At the time of measuring the shape, W-axis (extending direction of a rotary shaft 30) is set at a position where the blade of a propeller 10 traverses the laser irradiation axis periodically through rotation caused by a first rotary drive system. A second drive system shifts an X-axis table 40 by a predetermined distance in the direction of X-axis at a constant interval so that the locus of laser irradiation to the blade of a propeller 10 describes a partial concentric circle. Laser light reflected from the blade of propeller 10 is subjected to photoelectric conversion through laser sensors 20a, 20b to produce electric signals which are then fed to a control section. Two signals are sampled synchronously and the coordinate of the surface of blade is determined from the sampled values before determining the thickness of blade from the coordinate thus determined.
Patent JP-H09139155-A (JP)
Title: Switch
Inventor: ICHINO SEIJI
IPC: H01H23/14
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive switch capable of reducing operation noise. SOLUTION: For a switch case 31, a rack part 34 is formed on both right and left sides so that a leg part 16 of a switch knob 11 comes into contact with every time a pressure operation face 22 is pressurized, slid, and reversed. A switch 1 is switched by interlocking of a movable contact holder during pressure operation of the switch knob 11. Illumination light due to a lamp 33 of a lamp house 32 passes a protrusion part 14 of a primary side molding 12 consisting of a light translucent synthetic resin material and illuminates only marks or illustration exposed to and formed on the pressure operation face 22. The lower face of the leg part 16 coming into contact with the rack part 34 every sliding and reversal is the primary side molding 12 and is formed out of a soft synthetic resin. Consequently, operation noise produced during contact can be reduced. Therefore, it is not necessary to provide a sound-proof cushion rubber.
Patent JP-H05133814-A (JP)
Title: Measuring instrument for temperature of object
Inventor: OHIRA TAKASHI
IPC: G01K5/48
Filed: 1991-11-12
Abstract: PURPOSE:To accurately measure the temperature of an object to be measured in a non-contact state while the object is heat-treated by providing picture processors which measure the area of the object from the pictures of the object taken with cameras, an instrument which measures the temperature of the object, and an arithmetic device which calculates the temperature of the object. CONSTITUTION:When a slab 7 is carried in the visual field of a CCD camera 1, the picture of the slab 7 is sent to a picture processor 2. At the same time, a tracking device 11 starts the tracking of the slab 7. The processor 2 measures the area of the slab and sends the measured value to an arithmetic device 9 for storage. The temperature of the slab 7 at the entrance of a heating furnace 8 is measured by means of a thermocouple 3 or radiation temperature measuring instrument 4 and the measured value is sent to the device 9 which calculates and stores the area of the object at a reference temperatures. The slab 7 becomes another slab 10 after heat treatment. The device 11 sends the number of the slab 10 on the extraction side to the device 9. A camera 5 sends the picture of the slab 10 to a picture processor 6. The processor 6 measures the area of the slab 10 and sends the measured value to the device 9. The device 9 calculates the temperature of the slab 10 from a specific formula by collating the areas of the slabs 7 and 10 from the device 11 to each other.
Patent JP-H09173481-A (JP)
Title: Filament for radiotherapy for living body
Inventor: IGOORU AI PAPIROFU
IPC: A61M36/12
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To improve the condition of being used for a patient, and the handling of a radiation source used in applying radiation to a living body as well, and further, if specified, the condition of handling a radiation source used in a lumen contact radiation therapy method and percutaneous lumen transfer contact radiation therapy method. SOLUTION: A filament for radiotherapy is provided with a core 2 formed by a material capable of radiating radioactive rays, the core is clad on a casing 3 formed by a protective material, and the material for forming the core 2 and the material for forming the casing 3 are different from each other. The material for forming the core 2 and the material for forming the casing 3 at least have the purity of 99.5 atom percent. The material for forming the core 2 and the material for forming the casing 3 have a particle size not exceeding 30μm, and an outer diameter larger than 80μm.
Patent JP-H09156723-A (JP)
Title: Destination control method and device
Inventor: NAKANO YOSHIJI
IPC: B65G1/137
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To make destination control without considering an applicable scope by shortening a communication channel for highly reliable communication. SOLUTION: An ID signal which a radio transmitter 101 transmits is received by transmitter receivers S1 to S3 which are fitted at prescribed positions and whose position codes are allocated. A signal including the position code and an ID is transmitted to a controller 102, and the controller 102 controls and indicates destination data. By reducing a range where the electric wave of the radio transmitter 101 reaches and the receivable range of the transmitter receivers S1 to S3, a communication channel between the radio transmitter 101 and the transmitter receivers S1 to S3 is reduced. It is thus possible to increase communication reliability and make destination control without being restricted by a closed region.
Patent JP-H08177821-A (JP)
Title: Connection device for preventing connection lever from being drawn
Inventor: MATSUDA AKIRA
IPC: F16B12/02
Filed: 1994-12-26
Abstract: PURPOSE: To provide a connection device for preventing a connection lever from being drawn in which a down-directed hook projected from the end of a connection lever is engaged with a longitudinally long engagement hole formed on a side surface of a column for connection, the hook is prevented from being drawn by an independently prepared elastic regulation means, and the elastic regulation body is detachably attached. CONSTITUTION: A longitudinally long engagement hole 17 is formed on a side surface 16 of a column 1, while a down-directed hook 23 is projected from a connection plate 19 perpendicularly formed from an end of a connection lever 2 for engaging with the engagement hole. A cutout 24 opened to the side is formed on an end edge of the connection plate located on an upper end of the hook. An insertion portion 29 of an elastic regulation body 4 is inserted from the cutout between an upper end of the hook and an upper edge 17b of the engagement hole 17b under such a state that the down-directed hook is engaged with a lower edge 17a of the engagement hole. Escape prevention of the insertion portion is conducted by means of an escape prevention means (dowel) 30 formed on the elastic regulation means, the hook is prevented from escaping, and the connection lever is connected to the column.
Patent JP-H11162020-A (JP)
Title: Compact disk
Inventor: NAKAMURA HIDENORI
IPC: G11B7/24
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact disk having the same information amount as a conventional compact disk, mailable by a first-class standard-size postage and hardly rotating in an envelope. SOLUTION: Both ends of the compact disk 1 are shortened by the same length each in parallel. Both ends may be cut out after molded, or a required shape may be molded using a mold die making both ends short from beginning. Since it is mailed by the first-class standard-size postage in the envelope, not only a packing cost, but also the postage is reduced. Then, in a state of being housed in the envelope, since the shortened parts of the compact disk 1 become the state going along both sides of the envelope, it isn't rotated in the envelope, and the matter that a pattern becomes opposite is eliminated. Further, by that the shortened parts are made not to be applied to an information area, the information amount the same as the conventional compact disk is secured.
Patent JP-2001057611-A (JP)
Title: Image forming device
Inventor: MORIMOTO YASUMASA
IPC: G03G15/00
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that an outward appearance is ensured in an excellent way, assembly of the device body and an automatic draft feeder is easy and to obtain the cable has no possibility of being damaged even in the case of a use for a long period. SOLUTION: An automatic draft feeder 10 is mounted on a device body 20 with a couple of connection devices 30 in a vertically slidable state turnably in the vertical direction. A flexible cable protection tube 42 ranging from an inside of a rear side of the device body 20 to an inside of a rear side of the automatic draft feeder 10 is mounted on the device body 20. A flat cable 41 is inserted in this cable protection tube 42 and protected. The flat cable 41 is connected to a relay board 19 via a slacked part inside the automatic draft feeder 10.
Patent JP-H02168878-A (JP)
Title: Steady-state rotation detector
Inventor: ASADA HIDEO
IPC: H02P29/00
Filed: 1988-12-21
Abstract: PURPOSE:To enable the steady-state rotation of a spindle motor to be correctly judged by judging that the motor comes to steady-state rotation when driving current comes to a current value at the time of the steady-state rotation of the motor and the rotational frequency of the motor is turned into the rotational frequency of the steady-state rotation. CONSTITUTION:By a detector 4, the level of voltage generated on a resistor 3 is detected, and when the driving current of a spindle motor 1 comes to a constant value or less and comes to a current value at the time of a steady state, then output signal 40 is transmitted. From a discriminator 10, steady-state rotation detecting signal 11 is transmitted when detecting signal 90 is transmitted from a comparator 9 and the output signal 40 is transmitted from the detector 4. In other words, from the discriminator 10, the steady-state rotation detecting signal 11 is transmitted, when the rotational frequency of the spindle motor 1 is turned into rotational frequency at the time of steady-state rotation and the driving current comes to the current value at the time of the steady-state rotation. As a result, the steady-state rotation of the spindle motor 1 can be correctly detected.
Patent JP-H03183919-A (JP)
Title: Tube wall surface thermometer
Inventor: YOKOTA MINORU
IPC: G01K1/14
Filed: 1989-12-13
Abstract: PURPOSE:To reduce a temperature measurement error and to take a measurement with high accuracy by fitting a temperature sensor in the support groove of a flexible band and winding it in the circumferential direction of the tube wall surface, fitting both ends of the band to an adapter, and providing a clamper which lamps the band at the intermediate part of the band. CONSTITUTION:Metallic cloth 4 is stuck so that the support groove 3 for the temperature sensor 2 is present in the lengthwise direction of the internal surface of a band 1 made of a bletlike body of stainless steel. The temperature sensor 2 is fixed lightly with a saddle and fitted in the support groove 3 of the band 1, and the sensor is wound in the circumferential direction of the tube wall surface 5a of the tube 5. Both the ends of the band 1 are supported pivotally on a pivot 7. The tip end of the band 1 is pivoted on the pivot 7, the tip end part is folded back and spot-welded in a ring shape, and the pivot 7 is fitted therein. At the intermediate part of the band 1, the clamper 9 for clamping the band is provided. Thus, the temperature sensor 2 is extended along the tube circumference perpendicular to the axis of the temperature sensor 2 to obtain contacting to enough length for surface temperature, thereby accurately measuring the temperature of the tube wall surface 5a.