baber/WOPTO huggingface dataset:
Patent JP-H10222856-A (JP)
Title: Optical information recording/reproducing device
Inventor: HORIKAWA YOSHIAKI
IPC: G11B7/09
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical system information recording/reproducing device miniaturized by an integrated optical system capable of high speed tracking. SOLUTION: A beam from a laser diode 1 is reflected successively by beam splitter 3, member 4, vibration mirror 6 provided on a transparent substrate 2 to be converged on an optical disk 8 by an objective lens 7. The vibration mirror 6 is supported vibratably for a semiconductor substrate 5 by a torsion bar 15, and a change of a direction of its surface moves a spot formed on the optical disk 8 in the direction traversing a track.  The beam containing information from the optical disk 8 transmits through the objective lens 7, vibration mirror 6, member 4 and beam splitter 3, and is reflected by the bottom surface of the transparent substrate 2, and astigmatism is imparted to the beam by a cylindrical reflection mirror 9, and the beam is separated to S polarization and P polarization by a polarizing beam splitter 10, and respective polarization are made incident on photodiode units 12, 13.
Patent JP-S55117971-A (JP)
Title: Level indication circuit
Inventor: OKASHIN YAMATO
IPC: H04B1/16
Filed: 1979-03-05
Abstract: PURPOSE: To reduce loss of an intermediate frequency amplifier by taking out voltage change, which is generated when the signal voltage exceeds the dynamic range of the amplifier, namely, saturation components to use them for indication of the input level.  
     CONSTITUTION: Collectors of transistors Q 1  and Q 2  are connected to one end of the power source through resistors R 2  and R 3 , and emitters of transistors Q 1  and Q 2  are connected to the other end of the power source through common resistor R 1 . The input signal is supplied across bases of transistors Q 1  and Q 2 , and collector outputs of transistors Q 1  and Q 2  are supplied to means M through circuit 23 having a threshold level. When the level of the input signal exceeds the dynamic range of transistors Q 1  and Q 2 , the level of the input signal is indicated by indication means M. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58142103-A (JP)
Title: Combustion burner for gas fuel
Inventor: TOUFUJI YOSHINORI
IPC: F23C99/00
Filed: 1982-02-19
Abstract: PURPOSE:To achieve sluggish burning and restrain the producing of NOx by a method wherein a burning part using a low fuel concentration is formed of a fuel injection pipe, a recycling gas pipe and an air nozzle, in a burner which is combined with burning parts for high and low fuel concentration. CONSTITUTION:A gas fuel including a tar component, dust and the like, that is, a dirty gas 11 and a burning air 12 are supplied being regulated in its flow rate to a conch nozzle 13 and a weak nozzle 14. At the weak nozzle 14, the dirty gas 11 is injected into a furnace from the tip of a fuel injection pipe 15, while a low oxygen partial pressure discharging gas is discharged from a recycling gas pipe 16 of outer periphery of said pipe 15, further, a burning air 12 is forced into a furnace from an air passage 17 of outer periphery of said gas pipe 16. As a result, the dirty gas 11 forced into the furnace from said fuel injection pipe 15 is slowed down in its burning because of the delay of contacting with said  burning air 12 due to a discharged gas, accordingly, the producing of NOx is restrained.
Patent JP-H0748552-A (JP)
Title: Improved hot-melt adhesive
Inventor: DANIERU SUTOOFUAA
IPC: C09J123/08
Filed: 1994-02-23
Abstract: PURPOSE: To obtain a hot melt adhesive for sealing a carton, a box, or a tray having improved properties such as temperature characteristics, compatibility, and machinability by using a composition containing a specified ethylene/n-butyl acrylate copolymer, a tackifying resin, wax, or the like.  
     CONSTITUTION: An ethylene/n-butyl acrylate copolymer (A) (20-50 wt.%) containing 25-45 wt.% n-butyl acrylate and having a melt index of 10 or above is mixed with 30-60 wt.% tackifying resin (B) comprising aliphatic and alicyclic hydrocarbon resins or hydrogenated derivatives thereof and a hydrogenated aromatic hydrocarbon resin, 10-30 wt.% high-melting wax (C), and 0-1.5 wt.% stabilizer (D) to obtain a hot melt adhesive composition having a specific gravity of 0.98 or below. It is desirable that copolymer (A) contains 30-35 wt.% n-butyl acrylate and has a melt index of 100-800. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H01200693-A (JP)
Title: Method of and apparatus for calibrating thick film circuit formation device
Inventor: YANAGISAWA YASU
IPC: H05K3/10
Filed: 1988-02-05
Abstract: PURPOSE:To assure a desired line width of a paste to be used by detecting the width of a testing line of drawn paste by an electronic optical technique, comparing the detected line width with the desired line width, and adjusting parameters related to setting of the present thick film circuit formation device. CONSTITUTION:The present device includes line width detector means for detecting the line width of a testing line from thickness data, adjuster means 44 for adjusting a present drawing speed, memory means 46 for storing an optimum paste supply pressure for a desired line width and a paste moving speed, and comparator means 48 for comparing the desired line width and the detected line width and then generating a first signal when a difference between the compared line widths is greater than a predetermined value or generating a second signal when the difference is not larger than the same. Hereby, the paste supply pressure and the drawing speed of the present device are automatically adjusted. The adjustment is repeated until the optimum paste supply pressure and drawing speed are attained to automatize such an operation.
Patent JP-S54118368-A (JP)
Title: Rolling method
Inventor: SHIOZAKI HIROYUKI
IPC: B21B37/28
Filed: 1978-03-07
Abstract: PURPOSE:Metal plate configuration is measured after rolling, and the measured value is used to control the peripheral speed ratio of the working rolls as well as the gap between them, thereby to produce flat shaped metal plates, to automate corrective operation and to enhance efficiency. CONSTITUTION:The upper and lower working rolls 1, 2 roll out the metal plate 112, the shape of which is detected by the detector 6. The detector signal is used by the controller 7 to calculate the loading variation required for correcting the shape and the work roll peripheral speed to produce such load variation. The calculated result is signaled to the motor 4, 5 which change their speed according to the instruction. The controller 7 simultaneously calculates the gap correction between the working rollers 1, 2, the signal is transmitted to the gap controller 10, which drives the gap controlling device 9, correcting the roll-to-roll distance.
Patent JP-H068924-A (JP)
Title: Device and method for packing foil tube
Inventor: YURUGEN BUEEKUSHIYAIDA
IPC: B65B63/08
Filed: 1993-02-15
Abstract: PURPOSE: To eliminate deformation of a divided foil and to make use of a narrow sealing seam possible by cooling the foil tube after filling substances, and by dividing the foil tube after sealing the foil tube while the substance is in a pastelike state. CONSTITUTION: Foils 18, 19 moving in two treatment processes are delivered from each foil rollers 14, 15 in a foil station 1, and form an open foil tube in a tube forming station, and also are longitudinally sealed to form a foil tube. The foil tube is filled with substance to be packed and form a rectangle in a forming station 3 composed of spaced parallel belts 34, and then is successively fed to a cooling station 4 and a drying station 6. Next, the foil tube is divided by an operation of a rejecting web in a rejection station 8, and the divided portion is seamed by a sealing seam.
Patent JP-H01202042-A (JP)
Title: Multiplex processing type inter-frame logical or circuit in mutliframe multiplexing bit string
Inventor: OHASHI SATOSHI
IPC: H04J3/12
Filed: 1988-02-08
Abstract: PURPOSE:To miniaturize hardware by finding out the multiplex processing logical OR operation of plural bit strings with a multiplex processing memory for writing a multiframe multiplexing bit string in each frame and an OR gate for finding out logical OR operation between the information of a current frame and that of the proceeding frame. CONSTITUTION:A selector 1 switches a period for inputting a multiframe multiplexing bit string inputted from an input terminal 10 and a period for forming a holding circuit for the information of multiframe multiplex logical OR operation based upon the multiplex processing memory 2 and the logical OR gate 5 based on a control signal 12. On the other hand, a latest bit string of each N frame is passed through a gate 7, applied to a reset memory 3 through a logical OR circuit 8 and stored in the memory 3 as reset information under control based upon a control signal 12. Then, a memory 2 reset timing control gate 6 is opened by a control signal 13 and a gate insetted between the OR gate 8 and the memory 3 is opened to clear all the contents of the memory 3. Consequently, the increment of hard size can be suppressed.
Patent JP-S56124128-A (JP)
Title: Surface treatment for magnetic recording medium and device used for it
Inventor: TANAKA HIDEO
IPC: G11B5/72
Filed: 1980-02-29
Abstract: PURPOSE:To form a very thin surface film with uniform thickness continuously, by drying and treating the sprayed material, which contains the surface treating agent, simultaneously with or just after sticking of this sprayed material onto the magnetic, metallic thin film. CONSTITUTION:The base side of thin film tape 3 is caused to run while being brought into contact with temperature control can 4 heated at 60-300 deg.C, and sprayed material 1 of the lubricant, a high-molecular compound, and so on is jetted from ultrasonic sprayer 2 and is stuck to the surface of magnetic, metallic layer 7 of thin film tape 3, and this stuck sprayed material is dried immediately by temperature control can 4 to form homogeneous surface protecting film 8. As a result, the uniform-thickness protecting film without coating variance is formed surely and very thinly.
Patent JP-H10206730-A (JP)
Title: Image formation lens
Inventor: NAGAHARA AKIKO
IPC: G02B13/00
Filed: 1997-01-23
Abstract: PROBLEM TO BE SOLVED: To widen an image angle, to make a lens compact and light and to satisfactorily correct various abberrations by arranging a 1st lens and a 2nd lens and making any one of four lens surfaces into non-spherical surface at least. SOLUTION: A 1st lens L1 is a meniscus lens turning its convex toward an image side surface and a 2nd lens L2 is a positive meniscus lens turning its convex toward the side of object. The surface of 1st lens L1 on the side of object is recessed and an incident light beam is curved outside so that the image angle can be widened. Besides, by providing one non-spherical surface in a lens system at least, the spherical abberation, frame abberation and curvature can be made satisfactory. Further, an iris (i) is arranged between two lenses L1 and L2 and the entire lens system can be formed symmetric with the iris (i) as a center so that a lens diameter can be reduced.
Patent JP-2000223518-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KUWABARA OSAMU
IPC: H01L21/60
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To enable columnar electrodes of a semiconductor device to absorb stresses. SOLUTION: A laminate of a protective film 14, an upper layer seal film 15 and a lower layer seal film 16 laminated on the lower surface of a base film 13, is laid on the top faces of columnar electrodes 12 on a Si substrate 11 and pressed and heated to embed the columnar electrodes 12 piercing the lower and upper layer seal films 16, 15 in the protective film 14, and the base film 13 and the protective film 14 are peeled off, to result in the columnar electrodes 12 being projected at approximately the upper halves up from the upper layer seal film 15.
Patent JP-2000226698-A (JP)
Title: Electrode for electrolysis
Inventor: INOUE MASAHIRO
IPC: C25D17/10
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an electrode which is easy in carriage and fitting, and easy in forming a desired effective electrode surface by connecting plural flat plate metallic base materials having an attachable/detachable connecting means in the longitudinal direction. SOLUTION: At least one connection hole 2 is provided in one side end part in a short side direction of a metallic base material 1 which constitutes an electrode for electrolysis, and used for a screw hole. A male screw 3 is implanted on a back side of the other electrodes, and used for a connecting means with its root part fixed by spot welding. A folded part 5 is formed by folding a side end part in the longitudinal direction of the metallic base material 1 at right angles. No folded part is provided on a part on one end part side of the metallic base material 1. The male screw 3 is engaged with the connection hole 2, and a nut N is screwed in the male screw 3 or the welding is achieved for connection. Since no folded part 5 is present on one end part side, connection can be made without overlapping the folded part 5.  Even when titanium or a titanium alloy is used for the metallic base material 1 as a flat sheet, it is not deflected by providing the folded part 5.
Patent JP-S62183329-A (JP)
Title: Manufacture of thermoplastic resin sheet
Inventor: UEDA RYUHEI
IPC: B29K67/00
Filed: 1986-02-08
Abstract: PURPOSE:To obtain a sheet having uniform physical properties easily with a small pressing down force, by performing rolling in order by belt rolling equipments at the time of rolling of thermoplastic resin. CONSTITUTION:A raw material sheet preheated by a preheating part A is cooled at a cooling part D and unloaded after the same has been held at a fixed thickness and fixed temperature between stainless belts 5, 5' backed up by back-up rolls 12, 12' after the same has been rolled by rolls 1, 1'. The unloaded uniaxially oriented sheet is rerolled in the direction meeting at right angles with that of the first time after the same has been preheated again. According to this belt rolling method, this has such distinctive features that pressing down force necessary for rolling is low even at a rolling magnification of more than three times. As thermoplastic resin to be used, polyolefin resin and thermoplastic polyester resin are available.
Patent JP-H01202257-A (JP)
Title: Soft cream with vitamin
Inventor: MATSUURA KENICHI
IPC: A23G9/32
Filed: 1988-02-06
Abstract: PURPOSE:To obtain a soft cream useful as a sports food or health food, by incorporating a soft cream with molecularly included vitamin with cyclodextrin as a cyclic starch paste. CONSTITUTION:Firstly, a stabilized clathrate compound is prepared by including at least one kind of vitamin selected from oil-soluble vitamins A, D, E and K and water-soluble ones B and C, esp. such one(s) as to be liable to be deacti vated by the contact with air, using a cyclodextrin (alpha-, beta- or gamma- type one or branched cyclodextrin). The molecularly encapsulated vitamin(s) prepared above is then incorporated into the original soft cream, thus obtaining the objective soft cream with vitamin.
Patent JP-H02208178-A (JP)
Title: Carriage vehicle
Inventor: ASANO KATSUFUSA
IPC: B62D63/02
Filed: 1989-02-03
Abstract: PURPOSE:To enable placing and carriage of even long reinforcing bar aggregates and bent aggregates by a method wherein, in a carrying vehicle for building materials, a prime mover, a reduction gear, and a running device are all arranged below a load-carrying platform, and the load-carrying platform is formed in a shape having no protrusion part. CONSTITUTION:In a carriage vehicle, a prime mover E and reduction gears B on both sides are mounted on a truck frame 6, and a track C is driven by means of a drive sprocket 7 secured to an axle protruded from the reduction gear B. Vertical support levers are protruded from the truck frame 6, a base bed 3 is secured to the upper end of the vertical support levers, and a flat load-carrying platform F is mounted thereon. Since the load-carrying platform F occupies the whole surface of a machine body, even when quantities of long aggregates and bent aggregates 12-14 are placed thereon, a center of gravity position G is not moved, and the vehicle is run in a way that an operator M operates the reduction gear B through an operating part A. This constitution enables carriage of the long reinforcing bar aggregates and bent aggregates in a state to place the aggregates thereon.
Patent JP-H05225650-A (JP)
Title: Motor driving device
Inventor: ARIMA HIROKAZU
IPC: G11B15/26
Filed: 1992-02-13
Abstract: PURPOSE:To provide a motor driving device capable of always stably stopping a capstan motor by reaccelerating the motor in the period corresponding to the swing-back amount generated at the time when the capstan motor is stopped. CONSTITUTION:A voltage for inversely rotating the capstan motor is impressed on the capstan motor 3 by a motor control part 11 to apply a brake. At this time, when the time point at which the phase difference between FG pulses 100 and 200 is changed is detected by an inversion detecting part 121, a control voltage to rotate the capstan motor 3 to the normal rotating direction is supplied by the motor control part 11 through a filter circuit 2 to reaccelerate this capstan motor 3 to the normal rotating direction. At the same time, the device is provided with the constitution to release the reaccelerating control of the motor, when the time point at which a cycle of FG signal 100 becomes zero is detected by a stoppage detecting part 122 during this period.
Patent JP-S62183383-A (JP)
Title: Producing of light-transmitting printed matter
Inventor: HASEGAWA KENJI
IPC: B41M5/52
Filed: 1986-02-07
Abstract: PURPOSE:To obtain a light-transmitting printed matter excellent in clearness, resolution and optical density of recorded images, by recording in a recording liquid on a recording material comprising a surface layer and an ink-holding layer, and transparentizing only the surface layer. CONSTITUTION:This method comprises a step of recording in a recording liquid on a recording material comprising a liquid-permeable surface layer and an ink-holding layer, the recording being conducted on the surface layer side of the recording material, and a step of transparentizing the surface layer. The transparentization after recording may be carried out by a method wherein resin particles constituting the surface layer are melted by heating to provide a uniform film. The melting temperature of the resin constituting the surface layer is set to be lower than the melting temperature of the ink-holding layer and the softening temperature of a base. Steps of providing the ink-holding layer and the surface layer on the base generally include a drying step, and the drying temperature is preferably not lower than 80 deg.C, so that the melting temperature of the resin constituting the surface layer must be not lower than the drying temperature.
Patent JP-S59155477-A (JP)
Title: Electrical insulating coating and its preparation
Inventor: TANAKA TASUKU
IPC: C08L77/00
Filed: 1983-02-22
Abstract: PURPOSE:To prepare an electrical insulation coating which is soluble in a non- cresol solvent and has a high concentration, by dissolving a specified polyester- amide resin in an organic solvent. CONSTITUTION:A polyester-polyol having an acid value of 20-100 is prepared by esterification, in the presence of an ester exchange catalyst or a polycondensation catalyst, of an organic polycarboxylic acid selected from among organic polycarboxylic acids (anhydrides) and lower alkyl esters thereof with a polyhydric alcohol in the total OH group/total carboxylic group ratio of 1.2-2.5. The polyol is made to react with citric acid in an amount of 5-50mol% of acid components and an organic diamine in an amount of 50-250mol% of citric acid to produce a polyester-amide resin with an acid value of 15-100. The resin is dissolved in a non-cresol solvent containing 50-100% glycol ether solvent of the formula (where R1 is lower alkyl; R2 is H or methyl; n is 1-3) an 0.2-3wt% crosslinking agent (e.g. tetrabutyl titanate) is added to the solution.
Patent JP-S62186088-A (JP)
Title: Rotary type compressor
Inventor: MANGYO MASAO
IPC: F04C29/00
Filed: 1986-02-10
Abstract: PURPOSE:To simplify structure of a part, by a method wherein, out of side housings, to which both ends of a cylinder are airtightly adhered, the side housing on the end side of an eccentric shaft is formed with a flat plate, and the eccentric shaft is supported in an overhanging manner on the opposite side thereof. CONSTITUTION:A motor operated element 2 and a rotary compression element 3 are situated in a closed shell 1, and the two elements 2 and 3 are disposed to the same shaft. An eccentric shaft 8 is placed to the interior of the rotary compression element 3, out of side housings 11 and 56, to which both ends of a cylinder 7 are airtightly adhered, the side housing on the end part side of the eccentric shaft 8 is formed with a laminar side housing plate 56. In this constitution, the eccentric shaft 8 is supported in an overhanging manner to the side housing 11, but since a radial force exerted on the eccentric shaft 8 is low, a hindrance to support of the eccentric shaft 8 is prevented from occurring, and the one of the two side housings can be eliminated.
Patent JP-S56124458-A (JP)
Title: Method and appartus for mobile type electric dust collection
Inventor: UCHIYA TSUNEO
IPC: B03C3/10
Filed: 1980-03-06
Abstract: PURPOSE:To treat gas containing particles of high electric resistance which have very bad collecting efficiency with a high dust-collecting efficiency by a method in which dust-collecting electrode plate on which dust deposits is moved to nondust collecting region where the dust layer is scraped down to less than a given thickness and then again returned to the dust-collecting region. CONSTITUTION:Gas G to be treated is supplied 12 from the left handed direction into the chamber 10 of an electric dust collector and cleaned gas is discharged 14 from the right handed direction. During the period, charge is given to particles of high electric resistance in the gas G by means of a discharge electrode 22 and a dust- collecting electrode 20 and then the particles are collected on the electrode 20. And, the particles so collected are separated from the electrode 22 at a given time interval. In this case, the electrode 20 is moved from the dust-collecting region A to the nondust-collecting region B where the thickness of particles deposited on the electrode 20 is reduced to 100mu or less by scraping.
Patent JP-S54120428-A (JP)
Title: Fuel carburetor
Inventor: OOMUKAE SHIYOUZOU
IPC: F23D3/40
Filed: 1978-03-09
Abstract: PURPOSE: To recover the carburetor function when the function of the carburator unit is deteriorated while in operation only by switching the unit by the switching mechanism of the power source part by providing the working part heater and the stand-by heater to the fuel carburator.  
     CONSTITUTION: The fuel feeding body 8 which is constituted of the wooven fiber material or porous material is equipped to provide the fuel 5 in the container to the position 10 near the heater 9 by the capillary suction force. The heater 9 is made of spiral Nichrom wire, etc. with five heating bodies as a whole, one of which is the working part and other four are stand-by parts. The heater 9 is formed monoblock surrounded by the fuel feeding body 8 to constitute the carburetor unit A. The working part heater is switched by the rotary switch 13. 
     COPYRIGHT: (C)1979,JPO&Japio