baber/WOPTO huggingface dataset:
Patent JP-S57138087-A (JP)
Title: Magnetic bubble memory element
Inventor: MIYASHITA TSUTOMU
IPC: G11C19/08
Filed: 1981-02-20
Abstract: PURPOSE:To widen operation margin, by making the shape of minor loop tip at a transfer gate section as specified shape. CONSTITUTION:A tip (a) of minor loop 26-1- which transfer magnetic bubbles with a major loop 25 opposing to a hairpin part of a conductor pattern 27 of a transfer gate, has a notch of triangle shape. By this shape, the magnetic bubbles have longer staying time at the tip (a), the phase margin of transfer is widened, the current bias margin is increased and the reliability of ion injection magnetic bubble memory is increased. This is the same with flat shape of the tip (a).
Patent JP-2000219408-A (JP)
Title: Sheet processing device and image forming device provided therewith
Inventor: KATO KATSUTO
IPC: G03G15/00
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent a sheet from obliquely moving by smoothly pressing out a bundle of sheets. SOLUTION: When an image formed sheet S is loaded on a after processing tray, and assorted to different positions in a width direction of a carrying direction, or discharged after matching and binding process, the center C of gravity of each sheet bundle is located within a range sandwiched between a bundle pressing members separated each other in the width direction.
Patent JP-S524111-A (JP)
Title: Optical record and reproduction system of signal
Inventor: MIYAOKA CHISATO
IPC: G11B7/09
Filed: 1975-02-25
Abstract: PURPOSE: To always ensure a desired focusing state by changing the lens positioning system at the time of optical medium-record of the video signal, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06234974-A (JP)
Title: Liquid crystal composition, liquid crystal cell and liquid crystal display device
Inventor: HIRAI OSAMU
IPC: C09K19/52
Filed: 1993-02-12
Abstract: PURPOSE:To obtain a liquid crystal composition protected from the lowering of the resistivity of liquid crystal and the lowering of the voltage retention of liquid crystal cell by mixing a liquid crystal with a, powder of a compound having an imide group. CONSTITUTION:The composition is prepared by mixing a liquid crystal with a powder of a compound having an imide group. As the above powder, one having a mean particle diameter of 0.1-5000mum and a specific surface area of 1m<2>/g or above is desirable. This powder is desirably used in an amount of 10<-10> to 10<-3>wt.% based on the liquid crystal.
Patent JP-H08218952-A (JP)
Title: Diagnosing device for fuel evaporation preventing device
Inventor: MUKAI YASUO
IPC: F02M25/08
Filed: 1995-02-10
Abstract: PURPOSE: To precisely diagnose an abnormal condition in a fuel evaporation preventing device without causing any deterioration in drivability in any vehicle condition. CONSTITUTION: In a fuel evaporation preventing device, ordinarily, fuel gas generated inside a fuel tank 12 is accumulated in a canister 16 arranged in the middle of a purge passage connecting the fuel tank 12 and an intake pipe 2 together, and the accumulated fuel gas is introduced to the intake pipe 2 while control of a flow rate is carried out according to an operation condition of an engine 1 by means of a purge control valve 23 arranged in the purge passage. An atmosphere hole closing valve 20 for opening/closing an atmosphere hole is arranged in the canister 16.  When, accompanying diagnosis, the canister closing valve 20 and the purge control valve 23 are controlled so as to be opened/closed by means of an electronic controller 40, a valve position of the purge control valve 23 is gradually changed at the predetermined speed complying with fuel gas concentration, while open/close of the canister closing valve 20 is switched on condition that the purge control valve 23 is fully closed.
Patent JP-2000219413-A (JP)
Title: Sheet processing device and image forming device provided therewith
Inventor: KATO KATSUTO
IPC: B65H31/38
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a sheet processing device properly matching a sheet bundle discharged to a processing tray and bundle discharging the sheet bundle to a stack tray in the outside of a device body. SOLUTION: On the downstream from matching plates 41, 42 matching a sheet width direction of a sheet discharged to a processing tray 30 by a discharging roller pair, extending parts 41a, 41b extending outward from a device body is provided. Therefore, the length of the matching plates 41, 42 matching a sheet bundle on the processing tray 30 is allowed to be long, which can properly match the sheet width direction of the sheet bundle.
Patent JP-H02203569-A (JP)
Title: Manufacture of semiconductor nonvolatile memory
Inventor: TAKAHASHI KATSUYUKI
IPC: H01L29/792
Filed: 1989-02-01
Abstract: PURPOSE:To prevent deterioration of the memory caused by repetition of rewriting by a method wherein, after resist is eliminated before tunnel oxide film formation, ashing process is performed, thereby improving the quality of the tunnel oxide film. CONSTITUTION:By using a P-type Si substrate 1, an N-type tunnel drain region 2, and a gate oxide film 3 are formed; by using resist 10 as a mask, the oxide film 3 on the region 2 is etched; by using sulfuric acid, the resist 10 is eliminated, and ashing process is performed, thereby completely eliminating the contamination of organic system; after that, a tunnel oxide film 4 is formed on the region 2; a first layer polycrystalline silicon layer turning to a floating gate electrode 5 is formed, which is turned into an N-type layer by phosphorus diffusing method; after that, a gate oxide film 6 and a second layer polycrystalline layer turning to a control gate electrode 7 are formed in order; next, at a tunnel window part of the region 2, an insulating film is formed, thereby forming a storage device. When the above ashing process is performed, the quality of the oxide film 4 is improved, and the number of times of erasing and writing can be remarkably increased.
Patent JP-S55117545-A (JP)
Title: Shell molding machine
Inventor: TAGA HIROSHI
IPC: B22C15/24
Filed: 1979-03-01
Abstract: PURPOSE: To provide a simple shell molding machine suited to short-run work for a large variety of products, by forming a shell mold through foot operation and hand operation for opening or closing a metal mold.  
     CONSTITUTION: A top part 9 is lowered to an assumed line by the operation of a handle 10. When shell sand is fed to a hopper 20, it falls through a feed end 21 into a blow head 15. A foot-operated pedal 33 is stamped with a foot to an assumed line. The link 24 revolves around a pin 23 counterclockwise and an interlocking projection 28 interlocks with one end of a bell crank 35 so as to pull down a lid-driving rod 37. Hereby, lid material 39 is lowered from a separated position to a closing position to shut a shell-sand-receiving opening 18. When the link 24 rotates, the bell crank 35 brings down the lever 48 of an on-off valve 44, so that compressed air is fed from a compressed-air-feeding unit 42 to the lid material 39 and is injected into the blow head 15 so as to charge shell sand through a shell-sand-feeding opening 19 to a shell molding metal mold. After a prescribed quantity of shell sand is charged, the foot-operated pedal is relieved and the top part 9 is raised by the operation of the handle 10 to open the mold. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61184501-A (JP)
Title: Fresnel screen
Inventor: MORI SHIGERU
IPC: G03B21/62
Filed: 1985-02-12
Abstract: PURPOSE:To obtain a bright picture in the peripheral part of a screen by determining the dimension of an angle made by a non-lens section and an optical axis by a specific formula. CONSTITUTION:When the distance to the non-lens section 3 of a screen A is S1, the distance from a projecting lens 10 to the exit face 7 of the screen is L, and an angle made by an incident luminous flux 15 incident on the non-lens section from the projecting lens and an optical axis is theta1, an angle formed by the non-lens section and optical axis is determined by sin<-1>{(1/N)cos(theta1+beta1)}+beta1>=90 deg.-sin<-1>(1/N) and beta1<tan<-1>{sintheta1(2.0-costheta1)}. Thus, the optimization is made according to the position on the screen 1a, and all of the incident luminous flux can be sent out from the exit face 7. Brightness is increased and especially, a bright picture can be obtained in the peripheral part of the screen.
Patent JP-H05223958-A (JP)
Title: Time measuring apparatus for running body
Inventor: ICHIHARA TOSHIKATSU
IPC: G04F10/00
Filed: 1992-02-10
Abstract: PURPOSE:To obtain a time measuring apparatus, which is totally automated and can record the running time of a running body. CONSTITUTION:A light transmitting device 3 or 4 emits an optical signal on a goal line or start line. A light receiving device 2A is mounted on a running body 1, receives the optical signal emitted from the light transmitting device 3 or 4 and detects that the running body 1 has passed the goal line or the start line. These devices are provided. Furthermore, a signal transmitting device 2 transmits the signal, which displays that the running body 1 that is started with the received optical signal of the light receiving device 2A has passed the goal line of the start line. A time measuring means 5 receives the signal sent from the signal transmitting device 2 and measures the running time of the running body 1. The running time measuring apparatus for the running body is constituted of these devices.
Patent JP-H025971-A (JP)
Title: Freely drawable hypodermic injector
Inventor: BLAKE JOSEPH W III
IPC: A61M5/32
Filed: 1989-02-01
Abstract: PURPOSE: To prevent a plunger from moving to the outside by engaging a projection, which extends from the inner wall of a cylindrical body toward a cavity, with the cooperating mechanism of the plunger by providing a suppressing mechanism with a projection. CONSTITUTION: The upside part of a projection 54a is notched from a side wall 54d to the inside, and this notch is composed of an oblique side wall 54c extended almost in parallel with the side wall 54d and a horizontal wall 54b. On the opposite side of a position arranging a locking projection 54 at a plunger head 52b, a non-locking projection 77a is formed at the upper position of a notch 55. This projection 77a is effective for distributing power added to a needle cannula assembly by the plunger head so that the locking projection 54a is prevented from being forcedly taken away.
Patent JP-H02150499-A (JP)
Title: Stabilized azeotrope or azeotropic composition
Inventor: ROBAATO AREKISANDAA GORUSUKI
IPC: C07C19/12
Filed: 1989-02-01
Abstract: PURPOSE: To provide an azeotropic(-like) composition stabilized to long-term storage and long-term use comprising a specified trichlorotrifluoroethane, trans-1,2-dichloroethylene, a lower alkoxyphenol and the like.  
     CONSTITUTION: This composite contains (A) about 54-64 wt.% of 1,1,2- trichloro-1,2,2-trifluoroethane, (B) about 36-46 wt.% of trans 1,2-dichloroethylene, and (C) (i) about 0.001-1 wt.% of a lower alkoxyphenol, (ii) about 0.01-1 wt.% of 1,2-butyleneoxide, and (iii) about 0.02-5 wt.% of nitromethane and/or about 0.01-1 wt.% of 1,2-propyleneoxide. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S58152806-A (JP)
Inventor: JIYANNFURANSOWA GURORIEERU
IPC: C09K23/16
Filed: 1983-02-15
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-H03227993-A (JP)
Title: Esterification product and cosmetic containing the same
Inventor: UEDA YOSHIHIRO
IPC: C08G77/42
Filed: 1990-02-02
Abstract: NEW MATERIAL:An esterification product of a carboxyl-modified silicone with a polyhydric alcohol expressed by formula I (R and R' are alcoholic residue; n and k are 0 or integers of >=1). EXAMPLE:A compound expressed by formula II. USE:An light-colored and odorless oiling agent for cosmetics with hardly any oily gloss without stickiness, capable of keeping characteristics of silicone oils such as lubricity, water repellence and luster with excellent compatible touch, emulsifiability, humectant properties and high stability without imparting irritation to the skin. PREPARATION:A carboxyl-modified silicone (preferably having 300-6000 molecular weight) and a polyhydric alcohol (preferably 2,2-dimethyl-1,3-propanediol, etc.) are subjected to esterification reaction until the lowering of acid value hardly occurs and the resultant product is successively subjected to decoloring and deodorizing purification with steam.
Patent JP-H01200710-A (JP)
Title: Burst alc circuit
Inventor: ONISHI YOICHI
IPC: H03G3/30
Filed: 1988-02-05
Abstract: PURPOSE:To improve an initial response speed while keeping the response to a sampling value control error smoothly by bypassing a component of a time constant circuit controlling an amplifier circuit in terms of negative feedback for a proscribed time based on a burst timing pulse. CONSTITUTION:A microwave input signal inputted from an input terminal 1 is amplified by a microwave amplifier 3 via a voltage variable attenuator 2, most of the amplified signal is outputted through a branching filter 4 to an output terminal 5. Part of the signal is detected by a detector 6 and subjected to sample-and-holding at a sample-and-hold circuit 7 by a burst timing pulse inputted from an input terminal 8. The output from the sample-and-hold circuit 7 is given to a control voltage application terminal of the attenuator 2 via a resistor 10 and a capacitor 11 deciding the time constant of the loop. The resistor 10 is connected with an analog switch 12 is parallel and the switch 12 bypasses the resistor 10 by using an output of a multivibrator 13 triggered by the burst timing pulse.
Patent JP-H06210507-A (JP)
Title: Motive power changeover mechanism in rotary tool
Inventor: SHIBATA MITSUYOSHI
IPC: B23B45/16
Filed: 1993-01-18
Abstract: PURPOSE:To restrain the impact of mesh between a clutch member and a transmission member such as a gear and conduct changeover operation smoothly in a clutch mechanism. CONSTITUTION:A bottomed hole 37 whose upper surface is opened, is drilled in the main body 31 of a change lever fitted to the lower part of a gear housing 7, and at the same time an eccentric pin 25 is supported inside of the bottomed hole 37 by means of O rings 26, 27 made of elastic material. As a result, even if a clutch claw 24 and a meshing claw 8a do not with each other smoothly at motive power changeover operation, the eccentric pin 25 is inclined by means of the O rings 26, 27 in the bottomed hole 37 provided on the change layer and absorbs its load and energizes a clutch 21 to a second gear 8 side, so the clutch claw 24 and the meshing claw 8a mesh mutually and immediately, and there is no chance of the continuation of a state in which both do not mesh with each other.
Patent JP-H04248875-A (JP)
Title: Resin composition for powdery coating compound and its production
Inventor: OKADA YUKIO
IPC: C08G18/00
Filed: 1991-01-25
Abstract: PURPOSE:To obtain a resin composition for powdery coating compound having excellent stability during preservation, providing a coating film by using a product of this invention by powdery coating, having the surface showing the same flexibility as that of thermoplastic resin in single use, excellent heat resistance and surface hardness. CONSTITUTION:A mixture of (A) a thermoplastic resin containing hydroxyl group and/or amino group and (B) a block isocyanate is dissolved in a solvent heated to a temperature of <=block dissociation temperature of the component B, then the mixture is precipitated by recrystallization method or blending with a poor solvent to give a resin composition for round powder coating compound having 0.3-500mu average particle diameter, where the blending ratio of the component A to the component B is 0.05-1.5 equivalent isocyanate group produced after block dissociation of the component B based on 1 equivalent isocyanate group and/or amino group of the component A, and a method of producing the composition is shown.
Patent JP-H11200228-A (JP)
Title: Hat frame device
Inventor: KAWAGUCHI YASUHIKO
IPC: D05C9/06
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a hat frame device simply and accurately controlling a longitudinal position of a guide member so that a revolving frame revolves around a horizontal shaft center in the longitudinal direction when a bearing shaft, a base frame and a revolving frame are tilted and capable of simply and surely adjusting the tilting of the revolving frame. SOLUTION: This hat frame device has a position controlling mechanism 27 adjusting a longitudinal position of a guide roller 72 engaging with an engaging groove 42 at a bottom end part of a revolving frame 23 among three guide rollers 72 in an embroidery device and a supporting mechanism 90 controllably supporting a longitudinal position of the guide roller 72 on a base frame 22 and a fixing mechanism 95 fixing the guide roller 72 to the base frame 22 in fixable and releasable state.
Patent JP-H07235420-A (JP)
Title: Fe-rh magnetic thin film and manufacture thereof
Inventor: YOSHIMURA BUNICHI
IPC: B81C1/00
Filed: 1994-02-22
Abstract: PURPOSE:To manufacture an Fe-Rh regular magnetic thin film which exhibits steep magnetization transition substantially equivalent to that of bulk characteristic by relaxing stress in the thin film and forming a film of a thickness of specific Angstrom . CONSTITUTION:At least four or more of magnetic thin film layers 2 each containing composition of FexRh(1-x) and nonmagnetic thin films 3 each having a melting point for generating a compression stress of 1000 deg.C or higher are alternately laminated on a board 1. In this case, 0.45<=X<=0.55 is satisfied.
Patent JP-H08220587-A (JP)
Title: Electronic camera
Inventor: KAWAMURA KOICHIRO
IPC: H04N5/238
Filed: 1995-02-13
Abstract: PURPOSE: To set the throttle value accurately according to the installed photographing lens, in an electron camera to which an exchange lens for silver salt camera is installed. CONSTITUTION: A contraction optical system 2 to contract the optical image of a photographing lens 1; a photographing means 3 to convert the optical image contracted by the contraction optical system 2; an internal diaphragm means 4 provided on the contraction optical system 2, and to limit the passing of the light quantity; a communicating means 5 to take in the data of the open aperture value from the photographing lens 1; a diaphragm value converting means 6 to convert the opening diaphragm value taken in by the communicating means 5 to the value corresponding to the diaphragm value of the internal diaphragm means 4; and an exposure setting means 7 to take in the open aperture value converted by the diaphragm value converting means 6, and to set the diaphragm value making the open aperture value as the lower limit, to the internal diaphragm means 4;  are provided to compose this electronic camera.
Patent JP-H10201479-A (JP)
Title: Phospholipase al and nucleic acid encoding the same
Inventor: INOUE KEIZO
IPC: C12N15/09
Filed: 1997-01-23
Abstract: PROBLEM TO BE SOLVED: To obtain a new polypeptide having phospholipase Al activity to hydrolyze phosphatidylserine because of its specific amino acid sequence and useful for diagnosis of inflammation, etc. SOLUTION: This new polypeptide has an amino acid sequence of the formula or an amino acid sequence >=85% identical with the above sequence and phospholipase Al activity to hydrolyze phosphatidylserine. This polypeptide is obtained by culturing of cells transformed with a recombinant vector containing a nucleic acid encoding the polypeptide or having the base sequence corresponding to the domain between 32nt A and 1399nt G of the base sequence of the formula or a base sequence >=85% identical with the above base sequence.
Patent JP-H02203106-A (JP)
Title: Refractory material for sludge combustion and melting furnace
Inventor: NISHIO KOJI
IPC: F23M5/00
Filed: 1989-02-02
Abstract: PURPOSE:To remarkably reduce a speed of wearing of refractory material by a method wherein a rate of SiC is more than a specified amount and the remaining substances are oxide materials selected from a group of Al, Si, Fe and B or Cr are contained in the material. CONSTITUTION:Refractory material for a furnace for a combustion and melting of sludge is composed of SiC of more than 90wt% and oxide of substance selected from a group of Al, Si, Fe, B or Cr. It is preferable that a rate of inclusion of SiC is 94 to 98wt% and the remaining substances selected from a group of Al, Si, Fe, B or Cr is 6 to 2wt%.
Patent JP-S58143835-A (JP)
Title: Upright type gas phase growing apparatus
Inventor: NAKANISHI TAKATOSHI
IPC: H01L21/205
Filed: 1982-02-19
Abstract: PURPOSE:To provide an upright gas phase growing apparatus preventing the contamination of a sample and the deterioration in characteristics of a growing layer, consisting  of an upper chamber capable of inserting the sample through a front chamber connected to the partial side part thereof without exposing the same to the atmosphere  and a lower chamber having a cross area larger than that of the upper chamber. CONSTITUTION:A gas phase growing furnace 10 consists of a cylindrical upper chamber 12 equipped with a stock gas nozzle 11, a cylindrical lower chamber 19 having a  larger diameter and a connecting region 14 between both chambers. In the lower chamber 19, a heating table 17 is provided so as to be positioned in the vicinity of the  upper chamber 12 and fixed to a rotary shaft 18. In inserting a sample into the furnace 10, a high purity N2 gas is flowed from the nozzle 11 and, after the cap 24 of a  front chamber 22 is detached, the valve 21 of an exhaust pipe 20 is closed to prevent  the gas in the furnace 10 from flowing to the outside from the front chamber 22. In  this state, the screen 25 of the connecting part between the front chamber 22 and the  upper chamber 12 is taken out and a sample 15a placed on a sample holder is placed  on the table 17 by using a quartz rod. In the next step, the screen 25 is returnd to the  original position and the cap 24 is connected to the front chamber 22 while the valve 21 is opened.
Patent JP-H01198037-A (JP)
Title: Wire clamp device
Inventor: MATSUMOTO ITARU
IPC: H01L41/04
Filed: 1988-02-03
Abstract: PURPOSE:To control a switching interval of a clamp precisely and to prevent a gold line from being scratched by providing a piezoelectric element and its displacement enlarging mechanism to a driving device which switches a clamp. CONSTITUTION:In accordance with switching signal from a controller 50, a driving device 10, which extends and contracts in a longitudinal direction of a rectangular parallelepiped by using a piezo element, extends and holds a gold line 40 through an arm 23 by driving a holder 30. While a clamp 20 is open, an interval of approximately 150mu should be remained between the holder 30 and the gold line 40 to prevent the holder 30 from rubbing and scratching the gold line 40, and since the clamp 20 forms a lever of 1:10, a stroke of about 150mu can be obtained. When the gold line 40 is held, the clearance of the holder 30 should be controlled precisely not to damage the gold line 40; however, since the clearance of the holder 30 is positioned by resolution of several hundred nm, the gold line 30 is prevented from being scratched.
Patent JP-S62222287-A (JP)
Inventor: HORIUCHI TAKEO
IPC: G09F13/20
Filed: 1986-02-06
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-S59151084-A (JP)
Inventor: OKAMURA HISANOBU
IPC: G21B1/17
Filed: 1983-02-18
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。