baber/WOPTO huggingface dataset:
Patent JP-H03294434-A (JP)
Title: Batch type coil annealing furnace
Inventor: KIMURA MITSUZO
IPC: C21D9/673
Filed: 1990-04-12
Abstract: PURPOSE:To improve thermal efficiency at the time of supplying atmospheric gas and productivity at the time of cooling by disposing piping in the refractory layer of a furnace hearth, introducing the atmospheric gas or cooling medium through valves and discharging the above-mentioned gas into an inner case and the above-mentioned medium to the outer side of the furnace at the end of piping through the valves. CONSTITUTION:The piping 9 for the above-mentioned gas or the above-mentioned medium is set in the refractory layer forming the furnace heath 8. At the time of needing the gas, the valves 13, 14 are opened and the valves 16, 17 are closed, and the gas is discharged into the inner case 3 from a supplying pipe 7 through the piping 9. Then, in the case of reaching a cooling process, opening/closing of the valves 13, 14, 15, 16 are reversely executed and the medium is discharged to out of the furnace through the piping 9. By this method, the gas is suitably heated at the time of passing through the piping 9 and the thermal efficiency is improved and temp. distribution in the inner case 3 is unified and the quantity of coil 1 is improved. Further, at the time of cooling, the cooling of the furnace hearth 8, particularly being difficult to cool, is promoted and the cooling to the whole body can be promoted and the productivity is improved.
Patent JP-H0757347-A (JP)
Title: Automatic tracking device for magnetic recording and reproducing device
Inventor: KOBORI YASUNORI
IPC: G11B15/467
Filed: 1994-05-09
Abstract: PURPOSE:To remarkably shorten a retrieval time and to accurately, surely obtain the best tracking state at the time of starting a reproduction and changing-over a reproducing mode. CONSTITUTION:A delaying reference signal DREF from a digital delay means 11 is made to be the reference signal of a tracking control. At the time of starting the reproduction. etc., the delaying quantity is roughly changed in a wide range and the delaying quantity of the digital delay means 11 with which the enveloped level of a regenerated signal detected in a sampling circuit 14 becomes maximum is detected. Then, the delaying quantity of the delay means 11 is changed in a narrow range including this delaying quantity and the delaying quantity of the digital delay means 11 with respect to the maximum enveloped level at this time is obtained as the delaying quantity for the best tracking state. A phase synchronization detecting circuit 44 prohibits next changes of the delaying quantities of the digital delay means 11 until a phase relation between the delaying reference signal DREF and a reproduction control signal CTL exists within a prescribed range.
Patent JP-H07299647-A (JP)
Title: Stopper device for long size material and long size material cutting equipment
Inventor: KAKIHARA MORIYUKI
IPC: B23D33/10
Filed: 1994-05-09
Abstract: PURPOSE:To eliminate looseness of a block by a wedge effect, and improve positional accuracy of a stopper surface and cutting accuracy of a long size material by advancing and retreating the block having the stopper surface for the long size material along a shaft inclined to a long size material carrying line. CONSTITUTION:When a long size material 2 is cut by a cutting equipment 1, a stopper device 10 is adjusted according to a workmanship length of the long size material 2. That is, a stopper surface 11 of a block 12 is adjused in the line L direction. In this case, the block 12 is moved along a guide 14 by a stopper moving means 15, and a common base 16 on which these are placed in common is moved along a base stand 17 by a common base moving means 18. The long size material 2 is carried in from an inlet table 3, and in a condition where the tip of the long size material 2 is brought into contact with the stopper surface 11 while sandwiching it by plural pairs of pinch rollers 7 and 8, the long size material 2 is cut by a cutter 5. Afterwards, the stopper surface 11 is retreated from a line L, and the long size material 2 is carried out of an outlet table 4.
Patent JP-H07302037-A (JP)
Title: Display method of training item for simulation training device
Inventor: KOSUGE TAKESHI
IPC: G06F19/00
Filed: 1994-05-09
Abstract: PURPOSE:To provide a display method of training items capable of first displaying the outlines of the many training items of the training items of a simulation training device in one screen, then further easily displaying detailed content explanation items relating to the specific training items among these items. CONSTITUTION:The outlined parts are first read out of the device of the simulation training device and the plural training items are simultaneously displayed on a display device at the time dividing the training items to the outlined parts and the detailed parts, storing these parts in the storage device and displaying the training items. The detailed parts of the training items are displayed adjacently to the outlined parts when a learning person selects and assigns the items desired to be trained by an input device.
Patent JP-H02273793-A (JP)
Title: Musical sound generating device for electronic musical device
Inventor: TAKENAKA MAKOTO
IPC: G10H7/00
Filed: 1989-04-17
Abstract: PURPOSE:To generate the waveform of a desired musical sound with a simple circuit constitution by generating a waveform according to generated phase angle data and reading another waveform out of a waveform ROM according to the phase angle data, and weighting and outputting them respectively. CONSTITUTION:A phase angle data generating means 6 generate the phase angle data corresponding to a pitch which is specified and inputted by an input means 1, and specific waveform data is read out of the storage means ROM 8 according to the phase angle data; and the read waveform data or waveform data obtained by imposing specific modulation upon the read waveform is used as 1st waveform data and a 2nd waveform data generating means 12 generates 2nd waveform data according to the generated phase angle data. Then 1st and 2nd weighting means 11 and 13 weight them and a composing means 16 composes the data of those 1st and 2nd output waveform data. Consequently, a musical sound with desired timbre can be generated by the simple circuit constitution.
Patent JP-H04226201-A (JP)
Title: Compression device for compressable garbage
Inventor: HAINTSU BERUKUMAN
IPC: B30B9/30
Filed: 1991-04-25
Abstract: PURPOSE: To prevent conveyed waste from giving off foul odors by compressing them in advance by a rotation of a drum in continuous isolation from the ambi ent air before pressing them into a material discharge pipe communicating with a receptacle and delivering them reliably into the receptacle at equal intervals. CONSTITUTION: The compacting equipment includes a drum 2 adapted to rotate within a housing 1 and having a space or shaft 3 where wastes pass for compaction. Now that the drum 2 rotates counterclockwise in the housing 1, wastes within a storage chamber 17 are compacted accordingly before delivered into a receptacle 8. When the drum 2 further rotates until it and a piston 5 return to their original positions, the wastes are completely compacted inside the receptacle 8. A further rotation of the drum 2 repeats the compacting process including a new charge of wastes, which add to the wastes compacted inside the receptacle 8. A corner 20 protruding to the drum 2 serves as a scraper part for scraping wastes off the drum 2.
Patent JP-H06280316-A (JP)
Title: Tenon assembly structure of wooden building material
Inventor: FURUI SHIZUO
IPC: E04B1/26
Filed: 1993-03-30
Abstract: PURPOSE:To facilitate construction and to gain high constructive strength by respectively forming female tenons on a column material and a first beam material, forming a male tenon on a second beam material against it and fitting this male tenon in both of the female tenons. CONSTITUTION:A first female tenon 3 is cut and formed on a standard face 1 of a column material A. Thereafter, on a standard face 5 of a second beam material C, a male tenon 6 is cut and formed. After the first beam material B is jointed to an upper part of the column material A, the second beam material C is dropped. Consequently, it is possible to integrally joint the three members without using a metal fitting and others and to extensively reduce construction labour and cost.
Patent JP-S59222012-A (JP)
Inventor: ONDA MITSUHIRO
IPC: H02G1/14
Filed: 1983-05-30
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-H07284241-A (JP)
Title: Electrically-driven linear actuator
Inventor: SUGAWARA MASAFUMI
IPC: H02K7/06
Filed: 1994-04-08
Abstract: PURPOSE:To realize an unconventional electrically-driven linear actuator which is as small as a pneumatically-driven actuator, which has a stroke and a high linear movement speed of an output member approximately the same as those of the pneumatically-driven actuator and, further, which can be stopped at an arbitrary position in the axial direction of the output member. CONSTITUTION:Both respective ends of long and short biaxial slide shafts 7 and 8 of an electrically-driven actuator are linked with each other and fixed. The respective slide shafts 7 and 8 are supported by long and short slide bearings 9 and 10. A motion conversion mechanism which converts the rotary motion of a motor into a linear motion by a biaxial slide shaft linking plate 11 having timing belt catchers which catches the linear portion of timing belt 4 provided on the side of the long or short slide shaft between themselves and fixes it is provided.
Patent JP-H09281435-A (JP)
Title: Slide projector
Inventor: YOSHIDA KOJI
IPC: G02B27/18
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To make a projector suitable for a multipurpose projector coping with various scenes as a video data base at a planetarium and an amusement video space for a slide projector. SOLUTION: Relay optical systems 2 and 3 are provided between a projection lens 1 and an original plate 6, and the pictures of a projecting original plate 6 is projected as aerial pictures reduced by the relay optical systems 2 and 3 by the projections lens 1. Then, an necessary position accuracy on the original plate 6 is controlled at a practical degree, and a phase changing device performing the syzygy of a video projected between the relay optical systems 2 and 3 is provided, so that F-number is made small and the bright video is obtained.
Patent JP-H03292757-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: NISHIMURA HIROSHI
IPC: H01L21/31
Filed: 1990-04-10
Abstract: PURPOSE:To prevent the reduction of a wiring in cross sectional area at a connection hole by a method wherein a wiring formed of a first conductive film is formed on a first insulating film provided onto a semiconductor substrate, and a titanium nitride film is formed thereon. CONSTITUTION:A first silicon oxide film 10, a first aluminum wiring layer 11, a titanium nitride film 12, and a second silicon oxide film 13 are successively formed on a silicon substrate 9. Then, the second silicon oxide film 13 is removed through a dry etching method using a resist pattern 14 as a mask to form a tapered through-hole. Thereafter, the resist pattern 14 is removed through a plasma ashing method and fuming nitric acid. A process follows, where a second aluminum wiring layer. 15 is formed on the second silicon oxide film 13 and the titanium nitride film 12. In this case, as a natural oxide film is hardly formed on the titanium nitride 12, a sputtering etching is not required to be carried out to remove a naturally oxidized film formed oil the base of a connection hole before a wiring 15 is provided.
Patent JP-S62251712-A (JP)
Title: Method for forming endoscope
Inventor: YAMANOUCHI SHOSUKE
IPC: G02B23/26
Filed: 1986-04-24
Abstract: PURPOSE:To easily form the endoscope which is provided at least a pore for a light receiving path in a transmission path for an illuminating light by pouring a plastic material for the light transmission plastic together with introducing the pipe for forming the pore in a forming die. CONSTITUTION:The lengthy pipe 1 is introduced in a center of the forming die 2 to form the pore for the light receiving path. Then, a liquid prepolymer, a polymerizable monomer or a mixture of polymerizable monomers are poured in the forming die 2 as the starting material 3 of the light transmission plastic for constituting the transmission path for the illuminating light, thereby enveloping around the pipe 1 introduced in the forming die 2 with the starting material 3, and subsequently, the starting material 3 of the light transmission plastic poured in the forming die 2 is polymerized to cure it. After curing the prescribed material 3, the cured material is released from the forming die 2 whereby the endoscope A which is formed the pore 5 for the light receiving path in the transmission path 4 for the illuminating light due to the pipe 1 is obtd.
Patent JP-S61255751-A (JP)
Title: Continuous casting method for molten steel
Inventor: UEHARA AKIO
IPC: B22D11/16
Filed: 1985-05-08
Abstract: PURPOSE:To make possible the continuous casting of a steel for cans, etc. at a good yield by controlling the flow rate for blowing of an inert gas to be ejected from an immersion nozzle to a specific range so as to meet operating conditions thereby preventing the intrusion of powder and accelerating the floating and removal of fine inclusions. CONSTITUTION:The inert gas is blown through the slit of the immersion 2 hole nozzle into the molten steel to float and remove the inclusions in the molten steel. The flow rate for blowing the inert gas is set in the range obtd. by 3.7X10<-5>DL<=QG<=4d<-1/4>Ql<4/3>. In the formula, QG denotes the flow rate of the blowing gas (Nl/min), D the inside diameter of the immersion nozzle (mm), d the discharge bore of the immersion nozzle (mm), L the length of the slit in the nozzle (mm) and Ql the casting rate. The generation of nozzle clogging is obviated and the reduction of the non-metallic inclusions is made possible by controllihng the flow rate of the inert gas in the above-mentioned manner. The stable continuous casting of the highly clean steel for cans, etc. is thus made possible.
Patent JP-2000292688-A (JP)
Title: Image pickup device having photographing lens
Inventor: SAITO HIROSHI
IPC: G02B9/16
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device having a photographing lens having the short lens total length and maintaining optical performance of the whole image screen in a well-balanced state by adopting a triplet type, arranging a diaphragm in the rear of the lens diameter, and properly setting a lens shape of respective lenses and a refractive index of a construction material. SOLUTION: A first lens G1 having positive refractive power, a second lens G2 having negative refractive power, a third lens G3 having positive refractive power and a diaphragm SP are provided in order from the object side. In a photographing image screen, the lengthwise direction is curved to the object side, and when a radius of curvature of an (i)th lens surface by counting from the object side is denoted by ri, a focal distance of an (i)th lens is denoted by fi and a focal distance of the whole system is denoted by (f), conditions of (0.84<f1/f<1.3, 0.5<r1/r2<0.9 and 1.8<-r3/r2<3.5) are satisfied. When a refractive index of a construction material of the (i)th lens is denoted by Ni and the length up to the final lens surface from a first lens surface is denoted by Σd, (0.18<Σd/f<0.23, n1>1.65, n2>1.7 and n3>1.7) are satisfied.
Patent JP-H0990205-A (JP)
Title: Automatic focusing device
Inventor: HAMADA MASATAKA
IPC: G03B13/36
Filed: 1996-03-25
Abstract: PROBLEM TO BE SOLVED: To enable all the image sensors to output a correct video signal and to calculate an exact focusing distance by providing a means for sensing subject luminance viewed by a line sensor in every line sensor and controlling integral time for every line sensor based on output from the means. SOLUTION: A CCD image sensor transfers a light quantity signal by the accumulated charge of every element to a shift register in parallel by impressing a shift pulse on an integration control gate when photocurrent integration is performed for a proper time altogether to the respective elements; then it successively reads out the charge signal in the shift register as a voltage signal by impressing a transfer clock on the shift register. PD arrays I to IV are the array of the elements of the CCD image sensor, and photodiodes for monitoring PDM1 and PDM2 are arranged along the PD arrays I and II in order to fix the integral time of photocurrent according to the average luminance of the image projected on the PD array.
Patent JP-S5220564-A (JP)
Title: Constant tension apparatus
Inventor: FUJITA TAKAYUKI
IPC: B41F13/02
Filed: 1975-08-06
Abstract: PURPOSE:To provide a constant tension apparatus, which serves to prevent abonrmal tension from being produced in a continuous or linear elongate material when the material is being fed out.
Patent JP-S5430567-A (JP)
Title: Bedclthes dryer
Inventor: ONOSE KATSUYOSHI
IPC: D06F58/00
Filed: 1977-08-12
Abstract: PURPOSE: To obtain a compact bedclothes dryer having an improved handling performance by allowing a hose and a drying bag installed on the body to be stored in the body. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59220932-A (JP)
Title: Preheater of molding resin for semiconductor element
Inventor: NODA YASUMASA
IPC: B29C45/00
Filed: 1983-05-31
Abstract: PURPOSE:To perform uniform preheating regardless of shape and size of the molding resin by performing induction heating by use of microwave while carrying the molding resin into a path of a waveguide. CONSTITUTION:The preheater is composed of a microwave generator 10 and an input-side waveguide 11A and an output-side waveguide 11B which are connected to said generator 10. The waveguide 11B is provided with a positioning device 12 including an introducing hole 18 for carrying a tablet 21 into the waveguide and positioning it in the predetermined position. The position of the introducing hole 18 is so determined that the center of a distribution of the electric field formed in the waveguide 11B becomes in accordance with the center of the tablet 21. Namely, the heating temperature of the center of the tablet 21 can be raised to be higher than that of the peripheral portion and accordingly a delay of rise of the internal temperature can be eliminated.
Patent JP-S61255178-A (JP)
Title: Accumulation type image sensor
Inventor: SUZUKI KENJI
IPC: H04N5/335
Filed: 1985-05-08
Abstract: PURPOSE:To require no adder circuit or the like in comparison with the case where the addition is performed after signals of respective photosensitive sections are individually read and to perform a signal processing in a short time by dividing plural photosensitive sections into groups and adding the signals in the same group and then reading. CONSTITUTION:When a vertical scanning pulse is outputted from the first stage output terminal Dl, a vertical scanning MOS switch 95 is turned on. At the same time, horizontal scanning MOS switches 61-74, 77-80, 83-90 are respectively turned on. Signal electric charges temporarily stored in CCDs 31-44, 47-50, 53-60 belonging to a peripheral area are read, added, taken out from an output line 99 and fed to an A/D converter 103. Herein, an A/D converted digital signal is fed to a logarithmic converting table 104, logarithmically converted according to an electric charge accumulation time and stored in a RAM of a microcomputer. Then, a horizontal scanning shift register 94 generates the vertical scanning pulse from an output terminal D2 and carries out a similar operation to the above.
Patent JP-S5524707-A (JP)
Title: Temperature control method of rolling material
Inventor: MOROOKA YASUO
IPC: B21B37/74
Filed: 1978-08-09
Abstract: PURPOSE: To accomplish winding temperature control of rolling material regardless of the speed through an on/off control of a cooling device by computing the cooling time and the cold-retaining time thereof from the temperature of the finished rolling material, the thickness at the outgoing side, and the winding temperature.  
     CONSTITUTION: The output signal from a thickness meter 2, a thermometer 3, and a speed detector 8 is converted to a digital signal with an A/D converter 11 and provided to the first arithmetic device 12 to compute the required cooling time which is outputted to a shift memory 13. The second arithmetic device 14 substracts the cold-retaining time stored in the shift memory 13 corresponding to the passage of time and then, the difference is memorized as the cold restaining time in the spray bank thereafter. According to the output signal of the second arithmetic device 14, a valve opening control device 15 is operated in the spray bank. A timing generator 16 analyzes the signal of a speed detector 8 so that a start timing is given arithmetic devices 12 and 14 every fixed length. In addition, by the signal of thermometer 6, the third arithmetic device 18 corrects the heat transfer coefficients in the arithmetic devices 12 and 14. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5245320-A (JP)
Title: Device for producing sound
Inventor: INOUE KENZOU
IPC: G10H5/00
Filed: 1975-08-07
Abstract: PURPOSE: To perform automatically music by using oscillators corresponding to predetermined sounds, combining the oscillators as necessary to produce desired sounds, and actuating them with drive pulses. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000295706-A (JP)
Title: Battery floating charge system using step-up chopper
Inventor: FUJITA YOSHIKAZU
IPC: H02P3/14
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To eliminate voltage fluctuation at a power receiving end which is to be caused by voltage drop when load changes, stabilize running performance, and enable not dynamic braking but regenerative braking, in a battery floating charge system using a step-up chopper. SOLUTION: By making it possible to supply power to a running motor circuit 1 from an aerial line power source and a battery BAT, voltage fluctuation at a power receiving end is prevented, and running performance is stabilized. By a step-up type battery floating charge device 2, it is made possible to step up a voltage of the aerial line power source and charge the battery. Power regeneration from the running motor circuit 1 to the battery is enabled. In the case of service interruption, self power running is enabled by the battery.
Patent JP-H11297423-A (JP)
Title: Locking mechanism for connector
Inventor: FUKUDA MASARU
IPC: H01R13/639
Filed: 1998-04-08
Abstract: PROBLEM TO BE SOLVED: To reduce the number of component parts of a connector and the number of assembling processes and to provide a locking mechanism for the connector for surely detecting semi-engaged state between the connectors. SOLUTION: A locking mechanism 31 for a connector is provided with a connector separating mechanism 48, comprising a flexible elastic piece 35 formed integrally with one male connector 32 and a pushing guide surface 41 generating pushing force for pushing and returning connectors in directions of separation from each other, by having the flexible elastic piece deform elastically. Resiliency of the flexible elastic piece 35 and the inclination of the pushing guide surface 41 are set, in such a manner that the pushing force generated by the connector separating mechanism 48 becomes greater than the contact resistance between make and female terminals contained inside the connectors.