baber/WOPTO huggingface dataset:
Patent JP-S6218305-A (JP)
Title: Manufacture or tire
Inventor: TAKEUCHI AKIHIRO
IPC: B60C11/12
Filed: 1985-07-17
Abstract: PURPOSE:To improve water expelling performance and abrasion resistance by making the depth of cut-in parts deeper than the depth of the lateral groove for forming a rib lug pattern, etc., in a tire which has the rib lug pattern, etc. on the tread surface and has a plurality of cut-in parts nearly over the whole width. CONSTITUTION:In a tire 1, the main grooves 4 which are continuous in zigzag form in the circumferential direction are formed at the center part and the both side parts on a tread surface 3, and a tread part 2 is divided into a tread center part 5 and a tread shoulder part 6, and these parts are manufactured by shaping and vulcanizing a raw rubber tire. After the shaping of the tread part 2, a number of cut-in parts 9 which incline with respect to the equator C of the tire are formed in the circumferential direction over the whole width of the tread part 2. In this case, the depth D2 of the cut-in part 9 is set to 105% or more of the depth D1 of the lateral groove 10 which forms a rib lug pattern or block pattern obtained through the extension in the direction crossing the main groove 4 and cooperation with the main grove 4, preferably within a range of 110-160%.
Patent JP-H05264753-A (JP)
Title: Delay time measuring device
IPC: H03L7/06
Filed: 1991-05-31
Abstract: PURPOSE:To perform an accurately measurement constantly with a high resolution without being affected by drift, etc., since the delay time of an element to be measured is measured by utilizing a deviation of phase between two pulses which are generated accurately by a two pulse PLL circuits. CONSTITUTION:First and second pulse generation means 46 and 48 which are PLL circuits generate pulses which are different in number for each period of a reference pulse signal and where equal-numbered pulse phases within one period deviate gradually. The pulse from a first pulse generator is delayed by a delay element 50 to be delayed. Equal-numbered two pulses within the same period of the reference pulse signal are extracted by pulse extraction means 42, 44, 52, 54, and 56 by the delay element to be measured and the second pulse generation means, the phase difference of these pulses is detected by a phase difference detection means, and then a pulse set with the minimum phase difference is searched for, thus measuring the amount of delay in the delay means to be measured.
Patent JP-H107457-A (JP)
Title: Dielectric porcelain composition
Inventor: TAKAHATA OKIKUNI
IPC: H01B3/12
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To obtain a dielectric porcelain composition having a temperature coefficient of resonance frequency of nearly 0 and large Q×f value and dielectric constant. SOLUTION: CaO is mixed with La2 O3 and TiO2 and the mixture is baked to provide the object dielectric porcelain composition having a chemical composition of the formula aCaO-bLa2 O3 -cTiO2 [(a), (b) and (c) each represents mol% and 10.0<=(a)<=25.0; 18.0<=(b)<=34.0; 50.6<=(c)<=70.0; (a+b+c)=100mol%] and being within the range enclosed by ABCDEF in the figure and having >40 dielectric constant and 3.0-4.5GHz temperature coefficient of resonance frequency.
Patent JP-S5858427-A (JP)
Title: Method for measuring temperature of infrared radiation
Inventor: KUBOI TSUNEO
IPC: G01J5/52
Filed: 1981-10-02
Abstract: PURPOSE:To measure accurately the surface temperature of an object to be measured without influence of reflection, by covering one end of a cylindrical cavity with a reference black material having a center hole and measuring the surface temperature of the object to be measured on a basis of the sum between radiation energies from the object to be measured and the reference black material. CONSTITUTION:The inside face of a cylindrical cavity 22 is structured so as to have a specular surface of a high reflection factor to infrared rays, and a discoidal reference black material 21 in the end part has a round hole 21a in the center and an object 20 to be measured is placed near the tip of the cavity 22, and an infrared radiation thermometer 23 is arranged to face to the round hole 21a, and a temperature controller 24 is provided for holding the surface temperature of the black material 21 in a prescribed  value. A reflected radiation energy is detected through the center hole 21a by this infrared radiation thermometer 23, and this energy is the sum between the radiation infrared energy from the object 20 corresponding to the temperature and the reflection infrared energy from the black material 21. This detected energy is corrected in respect  to emissivity to measure the temperature accurately without the influence of the reflection factor of the object to be measured.
Patent JP-S5680445-A (JP)
Title: Inversion device using magnet
Inventor: TSURUTA SHIZUO
IPC: B29C45/26
Filed: 1979-12-07
Abstract: PURPOSE: To provide the captioned inversion device free from any stripping of a weldline and assuring a steady operation by shutting off the flow of resin in the thin wall part at the side of an action by a drive and a driven magnet and also in the thick wall part of a magnetic structural surface.  
     CONSTITUTION: A cylindrical driven magnet 2 magnetized with poles N, S on the upper and lower surfaces with a moving element 4 is provided opposed to a cylindrical magnet magnetized with poles N, S on the upper and lower surfaces, supported by a displacement transmission element 3. The moving element 3 is installed at a position contacting the idle end 10a of a movable contact point 7 and a movable contact point 10 of a group of contact pieces having a fixed contact point supported by a base 5. The magnet 2 is covered by a synthetic resin so that its action surface side may be thinner than the other part. While a magnet 1 is covered with the provision of a wall for air release 9 at the farthest position from a resin injection gate A so that a resin flow C on the thick wall side which branches out from the gate A and a resin flow B on the thin wall side may be shut off and a bypassing resin flow on the thick wall side by prevented to make the action surface side thin in thickness 3b and the other part thick 3a. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H054008-A (JP)
Title: Bubbling equipment with movable plate
Inventor: HAYAMIZU EIJI
IPC: B01D19/00
Filed: 1991-06-28
Abstract: PURPOSE:To obtain bubbling equipment capable of increasing extraction efficiency to extract dissolved gas in a short time by installing a movable plate which is in the liquid phase part on bubbling stoppage and rises by rising force and floating force of bubbles generated when starting bubbling. CONSTITUTION:This equipment is composed of a vessel 1 including a liquid 21, a bubbling gas supply pipe 2, a bubble generator 3, a gas discharge port 4, a supply port 5 for gas replacing a head space 22, and a movable plate 6. The movable plate 6 is on the liquid surface not to prevent replacement of the head space 22 when bubbling is stopped and rises by rising force of bubbles generated to be located normally at the upper part of the liquid phase part during bubbling. The rising force of bubbles is weakened when passing the movable plate 6 to lessen the liquid 21 entrained by bubbles. Since the rising force of bubbles is restrained the extra of bubbles by the weight of the plate 6 to increase the bubbling flow more than the stationary type, extraction efficiency can be increased.
Patent JP-S6221641-A (JP)
Title: Paper sheet handling apparatus
Inventor: MURAI TOSHIYUKI
IPC: B65H3/06
Filed: 1985-07-19
Abstract: PURPOSE:To permit the high-speed separation and driving-out of paper sheets by separating the paper sheets one by one by a separating roller which applies a frictional resistance onto a paper sheet and is installed oppositely to a feeding- out roller which cooperates with the turn of the driving-out roller which contacts with one surface of the piled paper sheets and drives out the paper sheet. CONSTITUTION:When a feed roller 20 is revolved, the power supplied from a gear 28 fixed onto a shaft 23 is transmitted to a cam 31, and a pick-up roller 34 is intermittently revolved in synchronization with the feed roller 20 by the revolution of the cam 31. Therefore, the uppermost paper money B pressed onto the roller 34 is fed into a separation part constituted of the roller 20 and a gate roller 25, and the paper money B is separated one by one by the frictional resistance of the roller 25, and sent to the downstream side. Therefore, in the state where paper money exists at a separation point, a large resistance force is applied when the next paper money reaches the separation point, and said paper money stops at the separation point.
Patent JP-H1117660-A (JP)
Title: Optical fiber wavelength multiplex transmission system for soliton signal provided with saturable absorbent
Inventor: DESURVIRE EMMANUEL
IPC: H04J14/00
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a transmission system of wavelength multiplex soliton signals, capable of long distance transmission without utilizing active passing by almost synchronizing the bit time of multiplex various channels at least one point and disposing a saturable absorbent at the point. SOLUTION: Various wavelengths of multiplex channels are selected so as to secure a relative slip among the various channels equal almost to the integral multiple of the bit time with a given interval ZR. Then, the saturable absorbent 6i separated for the distance of the integral multiple of the interval ZR is provided. Various signals, when the various soliton signals reach the saturable absorbent 6i, are respectively provided with relative time deviation for jitters affecting various soliton pulses and a margin related to the restriction of the synchronism of the various channels and do not accurately and simultaneously reach the saturable absorbent 6i. Thus, by the saturable absorbent 6i, the soliton signals of the various channels can be reproduced simultaneously.
Patent JP-S5859690-A (JP)
Title: Color image pickup device
Inventor: TAKEMURA HIROO
IPC: H04N9/093
Filed: 1981-10-06
Abstract: PURPOSE:To position three-color optical systems accurately, by adding a function, by which the frequency of a horizontal transfer pulse is adjusted finely, to a driving circuit for driving a CCD. CONSTITUTION:The optical image of an object is focused on photosensitive faces of CCDs 13-15 for red, green, and blue lights through a dichroic mirror 12 by an image pickup lens 11. CCDs 13-15 are driven by the driving pulse generated from a synchronizing signal generator 16. Signal outputs from CCDs 13-15 are applied to amplifiers 20-22 respectively and are amplified to a desired level and are applied to signal processing circuits 23-25 and are processed as color signals and become an NTSC signal through a color encoder 26. Driving circuits 17-19 generate horizontal transfer pulses and vertical transfer pulses besides bias voltages applied to CCDs and adjust finely frequencies of horizontal transfer pulses to position the optical image. For example, when the horizontal frequency of the red color and that of the blue color are higher and lower respectively than the green color, the difference of width in the horizontal direction is corrected.
Patent JP-H059764-A (JP)
Title: Cleaner composition for equipment appicable to in-refrigeration cycle
Inventor: KISHIMOTO KOJI
IPC: C23G1/02
Filed: 1991-06-28
Abstract: PURPOSE:To provide a water soluble composition for equipment applicable in a refrigeration cycle substituted for a flon (freon) system cleaner. CONSTITUTION:This cleaner composition for equipments applicable an in- refrigeration cycle consists of a builder containing respectively at least one kind of a silicate, a phosphate and a chelating agent respectively and at least one kind of surfactant selected from a group of an anionic surfactant and a nonionic surfactant used at (2:1)-(90:1)wt. ratio.
Patent JP-S6220612-A (JP)
Title: Lubricating device for 2-cycle engine
Inventor: YAMAMOTO HITOSHI
IPC: F01M3/00
Filed: 1985-07-19
Abstract: PURPOSE:To always provide excellent lubricating performance, by a method wherein a seal ring is located between the large end part of a connecting rod, running between a piston and a crank shaft, and the crank shaft to form an oiltight space, and a lubricating oil passage, formed in the crank shaft and in the direction of the axis of the crank shaft, is connectable to the space. CONSTITUTION:A seal ring 57 is located between a crank shaft 12 and a large end part 9 of a connecting rod 7 through which the crank shaft 12 is connected to a piston 6, and an oiltight space is formed between the large end part 9 and a crank pin 14. An oil passage 47 connected to an oil feed pipe 45 is formed in the right half part of the crank shaft 12, an oil passage 48 is formed in a left half part 12b, and oil discharged through rotation of an oil pump impeller 43 is fed to the oil pipe 45. The two oil passages 47 and 48 are extended to the crank pin 14, and oil in the pin 14 is fed in the oiltight space through a branch passage 58. Further, the oil passage 48 is communicated with a gear transmission chamber 35 through a space 51, formed by oil seals 49 and 50, and a passage 52.
Patent JP-H027311-A (JP)
Title: Manufacture of transfer reed switch
Inventor: INAMURA KAZUHIKO
IPC: H01H11/00
Filed: 1988-06-27
Abstract: PURPOSE:To have certain parallel surface contacting between contacts and prevent propagation of contact wear and increase in the contacting resistance by grasping No.1 and No.3 reeds by No.1 and No.2 chucks, respectively, having parallel grasping surface to the moving direction of a movable contact after No.1 fixed contact and movable contact are nipped by a pair of jigs. CONSTITUTION:No.1 fixed contact 21a and movable contact 22a aligned in parallelly contacting condition with a pair of jigs 25, and No.1 and No.3 reeds 21, 22 are grasped by No.1 and No.2 chucks 23, 24 having a parallel grasping surface to the moving direction of the movable contact 22a. Therefore, No.1 and No.3 reeds 21, 22 have degree of freedom in the moving direction of the movable contact 22a and grasped by No.1 and No.2 chucks 23, 24 while in the inclined condition where parallely contacting condition of contacts is held. In the process to give the secondary and tertiary mechanical preloads, the opening generated between contacts when the jig 25 is removed is eliminated by means of adjustment of the pressure, and thus the contacts are put in surface contacting. This accomplishes good surface contacting condition between No.1 fixed contact 21a and movable contact 22a.
Patent JP-H05345247-A (JP)
Title: Direct acting device
Inventor: EMOTO KINYA
IPC: B41J19/20
Filed: 1992-06-17
Abstract: PURPOSE:To provide a direct acting device in which the simplification of the mechanism, the enhancement in durability, and the saving in power are achieved. CONSTITUTION:A direct acting device is provided with a screw shaft 22 on which a spirally continuous ball rolling groove 52 has been formed, and a slide nut 24 that has been fitted to the screw shaft so as to be movable in the axial direction of the screw shaft 22 by the rolling motion of balls 28 along the ball rolling groove 52. The device is also provided with a ultrasonic linear motor 44 consisting of a vibrating body made up of at least two leg parts being abutted on the outer circumferential surface of the slide nut 24 and a trunk part for connecting the leg parts on the base end side and a piezoelectric element 40 for exciting these leg parts and the trunk part; and with an energizing means that has been attached to the trunk part for energizing the ultrasonic linear motor toward the slide nut 24.
Patent JP-S642664-A (JP)
Title: Stepping device
Inventor: NAMIKOSHI TAKESHI
IPC: A61N5/06
Filed: 1987-06-25
Abstract: PURPOSE: To also obtain warming effect due to far infrared rays in addition to the stepping effect accompanying the stepping on a stepping surface formed into a gentle convex curved surface, by forming a far infrared ray emitting layer emitting far infrared rays upon heating to the stepping surface formed into the gentle convex curved surface while providing a heater to the far infrared ray emitting layer.  
     CONSTITUTION: The stepping surface 1 of a stepping device A is formed into a gentle convex curved surface and performs the stimulation of the sole of a foot by stepping like a stepping bamboo. A large number of small projections 2 are provided to the stepping surface 1 to stimulate the therapeutic points of the sole of a foot and a far infrared ray emitting layer 3 emitting far infrared rays upon heating is formed to the whole of the stepping surface 1. A heater 5 is laid to the back surface of a base plate 5 over the almost entire surface thereof and a heat insulting material 6 is arranged to the under surface of the heater 4. The far infrared ray emitting layer 3 is heated by supplying a current to the heater 4 from a power cord 7 to emit far infrared rays from said layer 3 and the sole of a foot stimulated by stepping is warmed by far infrared rays and the sole of a foot stimulated by stepping is warmed in addition to effect accompanying stepping to promote the circulation of the blood still more. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S5858761-A (JP)
Title: Semiconductor device
Inventor: NAKADA TAKAAKI
IPC: H01L29/73
Filed: 1981-10-05
Abstract: PURPOSE:To equalize emitter currents, and to improve a high-frequency characteristic by alternately arranging region sections, which contain one or two emitters divided and bases with base contact windows at both sides of the emitters,  and collector contact windows in a large number. CONSTITUTION:An N<+> buried layer 7 is formed to a high-resistivity P<-> substrate 6, and a collector layer 8 is shaped onto the layer 7. A plurality of the base regions 9 using the two emitters 1 divided with the base contact windows 2 at both sides as units are formed to the collector layer 8. Collector extracting regions 12 are shaped at both sides of the regions 9, and an electrode 11 is formed to the regions 12 through the collector contact windows 5. Accordingly, base resistance is reduced while realizing a large emitter area by a plurality of the emitters 1, distances up to the windows 5 are equalized by the emitters 1 divided, collector resistance is made uiform, and equal currents are flowed.
Patent JP-S6219434-A (JP)
Title: Controlling system of temperature and pressure in vacuum press
Inventor: KIHARA NARIISA
IPC: B32B37/00
Filed: 1985-07-19
Abstract: PURPOSE:To control the temperature or pressure in a press chamber in accordance with a temperature approximate to the actual temperature of laminated resin boards by a method wherein the temperature of mirror plates contacting with the resin board, platens and the like are detected at a plurality of locations so that the temperature or pressure in the press chamber is changed over to the following step after the temperature of the resin board of the worst condition reaches the set temperature. CONSTITUTION:The temperatures of resin boards 13 are detected by thermocouples provided in mirror plates 15. The temperature detected by each thermocouple 25 is converted by each temperature transducer 28 to a voltage signal in order to be compared with the set temperature signal outputted from a main controller at each voltage comparator 29. The temperature in a press chamber 1 is kept constant until the temperatures of all the mirror plates 15 and consequently the temperatures of all the resin boards 13 reach the set value. When the temperatures of all the mirror plates 15 reach the set value, an AND circuit 30 outputs a signal in order for the main controller 27 to generate a heater control signal so as to actuate a heater power circuit 8 in response to the following controlling step.
Patent JP-S643005-A (JP)
Title: Production of silicon ingot
Inventor: FUJIWARA TOSHIAKI
IPC: C30B11/00
Filed: 1987-06-25
Abstract: PURPOSE: To obtain the titled ingot having excellent characteristics and low defect content at a low cost, by putting silicon into a crucible, heating and melting the silicon with a heater in a heating chamber in an inert gas, slowly lowering the crucible from the heating zone without rotating the crucible and crystallizing the molten liquid.  
     CONSTITUTION: A crucible 5 containing silicon is placed in a heating chamber 1 and heated with a heater 6 in an inert gas atmosphere to melt the silicon in the crucible 5. the crucible 5 is slowly separated from the heating zone of the heater 6 by lowering the crucible 5 without rotating the crucible and the molten silicon is crystallized to obtain a silicon ingot. The growing direction of the crystal and the particle size of the crystal grains can be uniformized by the proper control of the cooling rate and the temperature distribution of the molten liquid. The silicon ingot produced by this process is suitable as a substrate for solar cell, etc. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S6218788-A (JP)
Inventor: HATTORI SHIGEKI
IPC: H01G2/06
Filed: 1985-07-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0449458-A (JP)
Title: Dma control system
Inventor: NARITA HIROKI
IPC: G06F13/28
Filed: 1990-06-19
Abstract: PURPOSE:To reduce the whole device and production cost by connecting a direct memory access (DMA) request control output circuit to a DMA controller through a DMA request signal line. CONSTITUTION:Plural DMA request signals S1 to Sn are sent from the DMA request signal output circuit 5b to the DMA controller 3 through one DMA request signal line 6 and output data Dal to Dan stored in a memory 2A can be outputted to buffers 5a1 to 5an to be transferred destinations under the control of the DMA controller 3 based upon the signals S1 to Sn. Although plural DMA request signal lines corresponding to the number of DMA request signals S1 to Sn are usually required by a conventional method, only one DMA request signal line 6 is used for this system, so that the whole device can be reduced. Consequently, the production cost can also be reduced.
Patent JP-S5948602-A (JP)
Title: Position detector
Inventor: HANAI HIROKORE
IPC: G01B7/00
Filed: 1982-09-14
Abstract: PURPOSE:To enable to accurately read any position where a group of magnetic sensors is located on a magnetic coded scale by providing a magnetic coded scale and a detector comprising a group of magnetic sensing elements. CONSTITUTION:There are provided a magnetic coded scale 1 adhered to a reactor control rod (not shown) and a detector 2 movable relative to the scale 1 for reading the magnetic pattern thereof. At this time, the detector 2 is fixed and the magnetic coded scale 1 is moved in the direction of an arrow shown in the figure. The detector 2 comprises a first row of elements A1-AN which are arranged perpendicular to the direction of movement and confronting the centers of magnetized zones 2<0>-2<4>, respectively, a second row of elements B1-BN arranged to be spaced from the first row of elements in the direction of movement by a distance of 1.5L (where L is a width of the magnetized pattern of the minimum weight row 2<0>), and auxiliary sensing elements AP, BP which are arranged adjacent those element rows in a position above the minimum weight row. With this arrangement, it becomes possible to accurately read the position of the group of magnetic sensing elements everywhere they locate on the magnetic coded scale 1.
Patent JP-H11351771-A (JP)
Title: Refrigerant sealing apparatus
Inventor: TOCHIGI KENJI
IPC: F28D15/02
Filed: 1998-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain a high metering accuracy with a simple structure in a refrigerant sealing apparatus for sealing a refrigerant in a heat exchanger such as a heat pipe or the like. SOLUTION: The refrigerant sealing apparatus comprises a metering and pumping means 11 for metering and pumping a refrigerant from a gas cylinder 13, a cooling means 15 for cooling the means 11, a block member 29 for supplying the refrigerant metered by the means 11, a vacuum pump 27 connected to the member 29 via an opening/closing valve 25, and a coupler 31 connected to the member 29.