baber/WOPTO huggingface dataset:
Patent JP-S56113488-A (JP)
Title: Vessel for ink
Inventor: SAKURAI ATSUSHI
IPC: G01D15/16
Filed: 1980-02-13
Abstract: PURPOSE:To warn the being out of ink, etc. previously by mounting an auxiliary tank supplying ink when the remaining quantity of ink in an ink tank reaches a fixed quantity, in an ink vessel used for an ink jet printer, etc. CONSTITUTION:Ink 2 in a main ink tank 1 falls into an ink reservoir 3 by gravity through a projecting port 1a with a minute diameter. A pipe 4 for supplying ink to a printing section of a printer is connected to a projecting port of a lower section of a noise of the ink reservoir 3. The ink reservoir 3 is connected to an auxiliary tank 6 by means of a pipe 5 to which a check valve 8 is installed. When the supply of ink from the tank 1 is stopped due to clogging and the getting out of ink and the surface (a) of ink in the ink reservoir 3 lowers more than the surface (b) of ink in the auxiliary tank 6, ink 7 with a different color in the auxiliary tank 6 is fed to the ink reservoir 3, and the being out of ink is warned onto the printer.
Patent JP-H05215487-A (JP)
Title: Slewing counterflow type heat-exchanger
Inventor: MIYAUCHI SUNAO
IPC: F28F9/24
Filed: 1992-01-31
Abstract: PURPOSE:To improve a heat exchanging efficiency by increasing a length of a second fluid route in a second passage, positively expediting mixture of the fluid to enhance a heat transfer rate of the fluid and to reduce in size a heat exchanger by shortening a length of the passage. CONSTITUTION:A first passage group 1 for fluidizing first fluid A in a direction of an arrow X1 is disposed in a second passage 2 for fluidizing second fluid B in a direction of an arrow X2. A central tube 3 for branching the fluid B is disposed at a center of the group 1. The fluid B is-injected from a plurality of injection holes 3a formed at a central tube 3 and fed down while sleawing the fluid B in the passage 2.
Patent JP-H02197866-A (JP)
Title: Image forming device
Inventor: SATO MINORU
IPC: G03G15/01
Filed: 1989-01-27
Abstract: PURPOSE:To stably and smoothly carry a developing unit all the time by disposing a guide member for moving the developing unit between the developing unit and a developing unit carrying path. CONSTITUTION:Plural rollers 40,... are pivotarily supported to the lower part of both side walls 13a and 13a of the developing unit carrying path 13 for a device main body A and to the lower part of the side walls 21a and 21a of each housing chamber 21 of a developing unit housing part 20 for a developing unit housing device B, slightly projecting from side walls 13a, 21a,...around a vertical axis. These rollers 40 are a guide member to prevent the corners of the developing unit 10 from becoming unable to move because they are caught by the side walls 13a and 13a of the developing unit carrying path 13 and by the housing side walls 21a and 21a of the developing unit housing part 20, due to the inclination of the developing unit 10 when the developing unit 10 moves on the developing unit carrying path 13 for the device main body A or in the developing unit housing part 20 for the developing unit housing device B.
Patent JP-S62176533-A (JP)
Title: Production of vacuum container
Inventor: SUZUKI KENICHI
IPC: B01J3/00
Filed: 1986-01-28
Abstract: PURPOSE:To prevent the change in strain and the change in mechanical strength, in forming a protective layer to the outer surface of a vacuum container by laminating and applying ceramics to said outer surface by plasma spraying, by supplying a cooling medium into the vacuum container to cool said container. CONSTITUTION:Cooling water supplied into a vacuum container 1 fills the vacuum container 1 to cool the same from the inside and is discharged to the outside from the lead-out port 12 of a blind flange 11. In this state, a plasma jet 6 is injected from a plasma gun 5 and a ceramics powder is supplied to the plasma jet 6. As a result, ceramics is accelerated while being melted by the plasma jet 6 and flies to impinge against the outer peripheral surface of the vacuum container 1 and loses heat while spreading along the outside of the vacuum container 1 and sets the outer peripheral surface of said container and is solidified to apply ceramics coating. This coating is repeated to laminate and form a protective layer 4.
Patent JP-S60162217-A (JP)
Title: Photographic lens
Inventor: CHIYOU MICHIO
IPC: G02B9/16
Filed: 1984-02-01
Abstract: PURPOSE:To reduce the curvature of the image plane of the photographic lens by composing the photographic lens of the 1st lens made of positive meniscus lens having a convex surface on an object side, the 2nd negative lens, a stop, and the 3rd biconvex lens made of resin of the same material with the 1st lens successively from the object side. CONSTITUTION:The photographic lens consists of the 1st positive meniscus lens L1 having the convex surface on the object side, the 2nd negative lens L2, the stop 10, and the 3rd biconvex lens L3 in combination. The 1st lens L1 and the 3rd lens L3 use the same resin. The power phi1 of the 1st lens L1 and the power phi3 of the 3rd lens L3 are so specified that 0.8phi3<phi1<1.2phi3. Further, 3.8f<d1< 5.3f and 0.28/f<phi3<0.4/f, where d1 is the thickness of the 1st lens L1 and (f) is the focal length of the whole. Consequently, this becomes advantageous to material control and the 2nd lens L2 uses a material having a low refractive index as well as the 1st and the 3rd lenses L1 and L3 to reduce the curvature of the image plane.
Patent JP-H07224342-A (JP)
Title: Magnesium alloy for pressure casting
Inventor: ADACHI MITSURU
IPC: C22C23/02
Filed: 1994-02-10
Abstract: PURPOSE:To produce a magnesium cast product small in hot cracks and excellent in mechanical properties of creep strength or the like by incorporating specified amounts of Al, Zn, Si, Sr and Mg into an alloy. CONSTITUTION:This alloy has a compsn. of, by weight, 6 to 12% Al, 6 to 12% Zn, 0.1 to l.5% Si and 0.005 to 0.l% Sr, and the balance substantial Mg. In the case of less than 6% Al content, hot cracks are vey easily generated, and in the case of >12%, its mechanical properties are deteriorated. In the case of less than 6% Zn content, the effect of reducing hot cracks is made insufficient, and in the case of >12%, its mechanical properties are deteriorated. In the case of less than 0.l% Si content, the effect of improving creep strength is made insuffcient, and in the case of >l.5%, its mechaical properties are adversely affected. As for the Sr content, in the case of less than 0.005%, the effect of refining eutectic Mg2Si compounds is made insufficient, and even in the case of the addition by >0.1%, the effect is not improved.
Patent JP-H07224355-A (JP)
Title: High strength pc steel bar and its production
Inventor: TARUI TOSHIZO
IPC: C22C38/00
Filed: 1994-02-10
Abstract: PURPOSE:To produce a high strength PC steel bar good in spot weldability and excellent in delayed fracture properties by subjecting a steel bar having a specified compsn. to heat treatment under specified temp. conditions and thereafter executing wire drawing and final heat treatment under specified conditions. CONSTITUTION:This steel bar or steel wire has a compsn. which contains by weight, 0.1 to 0.4% C, 0.05 to 2.0% Si, 0.2 to 2.0% Mn, 0.005 to 0.1% Al, 0.005 to 0.05% Ti, 0.0003 to 0.0050% B and <=0.015% P and S respectively, furthermore contains specified small amounts of one or >= two kinds among Cr, Mo, Ni, Cu, V and Nb, an in which PCM expressed by the formula I is regulated to 0.15 to 0.45. This bar or wire is heated to the temp. range of the Ac3 to (Acm+200 deg.C) and is thereafter cooled at the critical cooling rate or above to form its structure into a martensitic one having 1000 to 2000MPa strength. Next, it is subjected to wire drawing so as to regulate the total reduction rate of area to >=20% and is thereafter subjected to heat treatment under the condition satisfying 14000>=Tx(20+log.t)>=11000, (T denotes the heating temp. expressed by the absolute temp. and (t) denotes the heating time expressed by hour).
Patent JP-H02196736-A (JP)
Title: Production of p-tert-butylbenzyl chloride
Inventor: HATA HIROYUKI
IPC: B01J27/24
Filed: 1989-01-25
Abstract: PURPOSE:To improve the selectivity of the subject compound by adding a nitrogen-containing compound to a reaction system when the side methyl group of p-t-butyltoluene is subjected to a photochlorination reaction with chlorine under the irradiation of UV light to provide the subject compound useful as an intermediate for agricultural chemicals, antimicrobial agents, etc. CONSTITUTION:When the side chain methyl group of p-t-butyltoluene is subjected to a photochlorination reaction under the irradiation of UV light to provide the subject compound, a nitrogen-containing compound or a halide salt thereof is added to the reaction system to improve the selectivity of the subject compound. The nitrogen-containing compound includes an ammonium compound, a nitrogen-containing aromatic compound and a pyridine derivative and is suitably added in an amount of 0.1-25mol% based on the raw material. After the reaction, the nitrogen-containing compound can be readily filtered to remove from the reaction system because of existing in the form of the hydrochloride salt thereof in the reaction system. The method does not cause the lowering of the selectivity of the subject compound even when prepared in large scales.
Patent JP-S57131138-A (JP)
Title: Rotation system signal and electric supply power transmitting device
Inventor: NOZU MIKIO
IPC: H04B5/00
Filed: 1981-02-05
Abstract: PURPOSE:To make an electric wire for transmission unnecessary, to rotate a device smoothly, and also to reduce its contact failure, by use of radio transmission. CONSTITUTION:In a rotatable transmitting block A, a high frequency signal is modulated by a modulating signal in a transmitting circuit 5, a modulated wave is supplied to a transmitting antenna, a low frequency generated by a low frequency oscillating circuit 7 is applied to a switching circuit 8, and a magnetic coil 9 of low resistance is driven. In a receiving block B provided on a fixed body, a low frequency signal detected by a magnetic coupler 12 is converted to a DC power source by a rectifying circuit 13, and this DC power source is supplied to a receiving circuit 11 and other device 14. Subsequently, a signal detected by a receiving antenna part 10 is applied to the receiving circuit 11 and is demodulated so that a signal from the transmitting block A can be obtained.
Patent JP-S59142571-A (JP)
Title: Corona discharger
Inventor: KOBAYASHI HIROO
IPC: H01T19/00
Filed: 1983-02-03
Abstract: PURPOSE:To regulate a distance between a grid and a member to be electrostatically charged, by no-adjustment, and to execute easily positioning by providing a member for determining a space position of the grid on a grid holding member. CONSTITUTION:A corona discharger 4 is constituted of a case body 20, a discharge wire 21, wire 21 fitting members 23, 24, a holding member 33 of a grid 34, a gap piece 35, etc. Vertical direction movable pieces 27, 28 are provided as a wire 21 position setting means in the members 23, 24. Rollers 29, 30 are provided on shafts 31, 32 of the lower end of the piece, contact with a member 3 to be electrostatically charged and are driven. The piece is supported so as to be slidable along inside walls 23a, 23b, therefore, moves in the vertical direction against the member 3. When this discharger is set, the piece 35 contacts by pressing to the member 3, the member 33 is pushed up, and a grid position can be positioned exactly.
Patent JP-H08214062-A (JP)
Title: Trunk speech check method in telephone exchange
Inventor: KUSANAGI KOICHI
IPC: H04Q3/58
Filed: 1995-02-03
Abstract: PURPOSE: To interrupt a trunk forcibly when the trunk accommodated in a PBX indicates an abnormal speech. CONSTITUTION: The exchange is provided with a speech check circuit 4 to monitor a speech of a main wire or private line trunk 1 contained in the PBX 3. Then whether or not a trunk 1 is busy is discriminated by checking a speech level and a speech pattern of the trunk 1 at a prescribed interval and for a prescribed period and the trunk is forcibly interrupted when the connection is in error.
Patent JP-S62177357-A (JP)
Title: Cam piece having oil port and manufacture thereof
Inventor: HOSOTSUBO YUKIO
IPC: F01L1/047
Filed: 1986-01-30
Abstract: PURPOSE:To improve the dimensional accuracy of a cam body by longitudinally dividing said cam body in two in the axial direction and previously forming an oil groove. CONSTITUTION:The cam peaces 1a, 1b of green compact are prepared by longitudinally dividing a cam body 1 in two in the axial direction and forming oil grooves 4a, 4b on their opposite faces A, B respectively at the time of molding. When the cam pieces 1a, 1b are sintered in liquid phase, projections 5a, 5b and grooves 6a, 6b for positioning which are fitted in each other are provided on the mutually opposite faces A, B respectively, to prevent the existence of dislocation or a step on a cam form. Then, a steel inner ring 2 in which a serration is machined on the meshing part 7 of its inner peripheral surface so as to be combined with a shaft, is assembled. Thereby, a cam body 1 having an oil port 4 in a hard sintered alloy part, can be manufactured.
Patent JP-S53103468-A (JP)
Title: Isothiourea derivatives and process for their preparation
Inventor: HIRATA YASUFUMI
IPC: C07D213/30
Filed: 1977-02-18
Abstract: PURPOSE: Isothiourea derivs. I[Het is nitrogen-contg. five or six-membered heterocyclic ring wich may be substd.; R 1-3  are H, lower alkyl, (substd)phenyl, R 2  and R 3  together with the adjacent carbonform a benzene ring, (where R 1-3  are H at the same time); Z is O or S; R 4  is lower alkyl or aralkyl; X is H, lower alkyl, cyano, OH, lower acyl, lower thioacyl, lower alkoxycarbonyl, etc.) and their acid salts, e.g. N-cyano-S-methyl-N'-[2[(2-pyridyl)methylthylthio] phenylpisothiourea. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03222119-A (JP)
Title: Access control circuit for optical disk device
Inventor: HAMAGUCHI SHINGO
IPC: G11B7/085
Filed: 1990-01-25
Abstract: PURPOSE:To provide the control circuit which withstands a high plunging speed and allows high-speed accessing by determining the pulse impression time for co-earth control to a track actuator and by taking up to the acceleration of a light spot for the target track in the access direction occurring in the eccentric rotation of an optical disk into consideration. CONSTITUTION:The arrival at just before a rotating track, i.e. 1/2 before the track is detected by a plunging in position detecting circuit 20 and the plunging in speed at the point of this time is detected by using a plunging in detecting circuit 21 and the plunging in speed is detected by a projecting acceleration speed detecting circuit 25. The acceleration +alpha or -alpha predetermined in such a manner that the speed of the light spot decreases exactly to zero on the target track in accordance with the plunging in speed and plunging in acceleration detected in such a manner is applied from an acceleration/deceleration pulse generator 26 to the track actuator 14. The fine control is executed by turning off a switch 23 and turning off a switch 24 in such a manner, by which the retraction in the position 0 at the speed 0 is executed.
Patent JP-S60163732-A (JP)
Title: Device for controlling distance between cars
Inventor: TAKEDA HITOSHI
IPC: F02D41/04
Filed: 1984-02-03
Abstract: PURPOSE:To lighten the burden of a driver by automatically controlling a throttle valve, etc. so as to keep a safe distance between cars corresponding to a detected car speed as long as said detected car speed is lower than a predetermined value, when the traveling controlling is judged to be a low speed in a traffic snarl. CONSTITUTION:A first data storing means F, which stores first data V0 to be compared with the output V of a car speed detecting means D, and a second data storing means G, which stores second data LM to be compared with the output L of a car-distance detecting means F, which detects a distance between cars by sending an ultrasonic wave etc. toward a preceding car, are provided in the captioned device. When V<V0, and L<LM, a timer means H is started, in a control unit C and, when the measuring time becomes greater than a set value, each controlling signal for a throttle valve actuator K, for an exhaust valve actuator N, and for a transmission B is outputted either singly or with more than one signal together simultaneously. Thereby, a car driving force can be controlled in such a way that a detected car-distance value L is made agree with a safety car distance LS with respect to a car speed V.
Patent JP-H06199212-A (JP)
Title: Brake system
Inventor: KAMISAKA YUKO
IPC: F16D65/813
Filed: 1993-01-07
Abstract: PURPOSE:To provide a brake liquid cooling means which maintains at a low temperature a brake liquid to act on a brake calipers and can make it conduct brake action normally at all times even if used for a super high speed vehicle. CONSTITUTION:By providing divergence in the middle of a brake hose 5, the brake hose 5 is forked off into two by means of a three-way divergence 9, and a one-way valve 11 of a brake liquid inflow direction and a one-way valve 13 of a brake liquid outflow direction are fitted to a brake calipers 15. Each of the brake hose 5 that is forked off into two, is connected to respective one- way valves 11, 13, and a brake liquid cooling means 19 is provided between the one-way valve 13 of the brake liquid outflow direction and the three-way divergence 9, and a brake liquid that has become high-temperature at the brake calipers 9, is cooled in circulation via the cooling mean 19.
Patent JP-H09206612-A (JP)
Title: Grinder
Inventor: TAKAOKA MASAJI
IPC: B02C7/11
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To efficiently perform grinding work of matter to be treated such as tea leaves. SOLUTION: A lower mortar 8 having a conical grinding surface 8b provided to the inner surface 8a thereof and an upper mortar 15 having the grinding surface 15a coinciding with the grinding surface 8b of the lower mortar 8 formed to the outer surface 15c thereof and having a funnel-shaped hopper part 15d formed on the side of the inner surface 15e thereof are provided. A rotary drive device 25 for rotating the upper mortar 15 and the main body case 2 housing the above mentioned constitutional members are provided. A receiving tray part 3a for receiving ground treated matter is provided to the main body case 2 and a stirring member 21 stirring the ground treated matter supplied into the hopper part 14d of the upper mortar 15 accompanied by the rotation of the upper mortar 15 is provided to the main body case 2.
Patent JP-S57134283-A (JP)
Title: Corrosion resistant structural body and its production
Inventor: YOSHINO HISASHI
IPC: B23K20/04
Filed: 1981-02-10
Abstract: PURPOSE:To produce a structural body of high corrosion resistance inexpensively by soldering the solder alloy side of a thin strip of a composite alloy consisting of a surface layer of corrosion resistant amorphous alloy layer and the solder alloy layer to the structural body. CONSTITUTION:The molten amorphous alloy in a quartz tube vessel 1' is ejected with an inert gas through a nozzle 2' onto a high speed revolving roll 3', whereby it is made into a thin strip. Further, the molten solder alloy in another quartz tube vessel 1 is ejected onto this thin strip with an inert gas through a nozzle 2, whereby it is made into a thin strip. The laminated thin strips of the composite alloy are rolled with rolls 3, 3', wereby a thin strip 4 of the composite alloy is formed. The solder alloy layer side of such strip 4 is soldered to an inexpensive structural body of, for example, iron or the like of inferior corrosin resistance, whereby a desired structural body is obtained. Here, the amorphous alloy consists of the composition expressed by the formula in atom%, wherein T is 1 or 2 kinds selected from Fe, Co, Ni and M from Cr, Ti, V, Mo and X from P, B, C, Si, and are (a)=0.005-0.4 (b)=15-30.
Patent JP-S55112728-A (JP)
Title: Electric discharge processing device for wire cutting
Inventor: YATOMI TAKESHI
IPC: B23H7/04
Filed: 1979-02-16
Abstract: PURPOSE:To make it possible to avoid the occurrence of lengthwise flutes on a plate at a location, where the thickness of said plate changes, or the problem of wire breakages, by controlling the feeding velocity of said plate and/or conditions of processing electric current whenever the thickness of the plate increases or decreases. CONSTITUTION:Processing current is supplied from a pulse power supply device 5 between a wire electrode 2 and a processed object 1. Average value of processed voltage and reference voltage are input to an error amplifier 6, error voltage of the both is sent through an A-D converter 7 to a computer 8. The computer 8 gives output to a velocity distributor 9 to generate output for driving an X-axial direction driving motor 10 and a Y-axial direction driving motor 11. Thickness changing part is detected with catch of changes of processing feed velocity, in this section, either one or both of the processing feed velocity and/or processing electric condition is or are controlled.
Patent JP-S59143183-A (JP)
Inventor: KOMIYA KAZUMI
IPC: G09F9/30
Filed: 1983-02-07
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-S52100616-A (JP)
Title: Oil supply machine for quake proof
Inventor: TAKAHATA MINORU
IPC: B60S5/02
Filed: 1976-02-20
Abstract: PURPOSE: To give a full quake proof to an oil supply machine by setting up the oil supply machine on earth through a shock absorber, and by connecting an oil supply piping with the piping from a tank through a flexible tube. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07226805-A (JP)
Title: Gas security device
Inventor: OMORI JUNJI
IPC: G08B21/00
Filed: 1994-02-14
Abstract: PURPOSE:To provide a gas security device where a gas security board is set to be a battery driving system, an installation place is not restricted at the vicinity of an AC socket, a power interruption measure is not required and a noise resistance is given. CONSTITUTION:A centralized monitoring center I is connected with a gas security board 21 installed at every house II through a telephone line III. Meter- checking data of a gas meter 26 and security data and the like from a gas sensor 22 are reported to the centralized monitoring center I through the telephone line III. The gas security board 21 operates only by a battery and it is always in a standby state so as to hold the life of the battery fore, more than the legal use term of the gas security board 21.
Patent JP-H05213063-A (JP)
Title: Door beam for automobile
Inventor: MATSUBAYASHI TORU
IPC: B60J5/00
Filed: 1992-02-03
Abstract: PURPOSE:To process a beam with a short time and increase the strength of a product by squashing the top end of an impact beam by pressing and removing a corner. CONSTITUTION:The front end outside 1d of an impact beam 1 is formed by squashing to the inside of a pipe. Therefore, the outline of this part becomes similar to the outline of a slantly cut part in the case of an usual technique. In order to squash the top end part like 1d, the top end of the material of a round pipe is placed on the lower mold of a press machine and squashed by the upper mold so as to exert a plastic transformation.