baber/WOPTO huggingface dataset:
Patent JP-H05223720-A (JP)
Title: Method for sensing kind of odor
Inventor: YOKOYAMA KENJI
IPC: G01N5/02
Filed: 1992-02-17
Abstract: PURPOSE:To obtain a method for sensing kinds of odors by which the kind of an odor can be objectively identified. CONSTITUTION:In this method, the correlation between outputs of a plurality of sensors against an odorous material and subjective evaluation of the odor is evaluated by a multivariate analyzing method or by using a neural network. Various kinds of sensors, such as the quartz resonator type sensor, semiconductor sensor, organic conductive high polymer sensor, etc., can be used for this method.
Patent JP-S52112180-A (JP)
Title: Method of screening control information to be put into nc machine tool
Inventor: OOKAWA IMIO
IPC: G05B19/18
Filed: 1976-03-17
Abstract: PURPOSE:To make it possible to put required information in a NC machine tool without relying on human memory or a tabulation by making known to operators required items of information through lamp-display.
Patent JP-H0876204-A (JP)
Title: Film feeder for camera
Inventor: FUJII TAKASHI
IPC: G03B17/00
Filed: 1995-02-17
Abstract: PURPOSE: To provide a film feeder for camera capable of stopping the photographic picture frame of a fed film to an aperture with excellent accuracy in a position and detecting the last frame without applying a load to a film, for stopping the feeding of the film. CONSTITUTION: The film feeder for camera is equipped with the film 1 having a perforation in a fixed position, a film driven roller rotation detecting circuit 15 generating a pulse signal based on the speed of rotations of a film driven roller 13 rotated with the movement of the film 1 and constituted so that a feeding motor is driven and stopped with a prescribed number of pulses arbitrarily set, basing on time that the perforation is detected by a perforation detecting part, (sensor) 17 as a reference, to control the feeding of the film 1 and the last frame is detected to stop the feeding of the film.
Patent JP-S63197745-A (JP)
Inventor: OGUCHI YOSHIAKI
IPC: E04B1/00
Filed: 1987-02-13
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-H07237570-A (JP)
Title: Cargo stowing device
Inventor: UMEDA YUJI
IPC: B62J9/00
Filed: 1994-02-28
Abstract: PURPOSE:To protect a cargo against wind and rain while avoiding apprehension of deformation, rolling, coming off, theft, etc., of the cargo by eliminating necessity for retaining the cargo by a rubber rope, net, etc. CONSTITUTION:A device comprises a lower part vessel 24 hollowed in th downward and opened to the upward, upper part vessel 25 having a recessed part 27 shallower than this lower part vessel 24 to enable its opening part to set up this recessed part 27 even when faced in any of upper and lower directions and a fixing mechanism 26 for mountably/demountably fixing this upper part vessel 25 to the lower part vessel 24.
Patent JP-H05226369-A (JP)
Title: Manufacture of vertical mosfet
Inventor: TAKAHASHI NOBUMITSU
IPC: H01L21/336
Filed: 1992-02-18
Abstract: PURPOSE:To cut down the manufacturing steps thereby enabling the ohmic contact resistance between a metallic film and a semiconductor substrate to be stabilized as well as the damage to the metallic film to be avoided. CONSTITUTION:A gate oxide film 2 and a polysilicon film 3 are formed on the surface of one conductivity type semiconductor substrate 1 to be selectively etched away and after the formation of a gate electrode 3a comprising polysilicon, an inverse conductivity type base layer 4 is formed on the substrate 1 using the gate electrode 3a and the gate oxide film 2 as masks. Next, a source layer 5 is formed in the base layer 4 region and after the deposition of an interlayer film 6 on the whole surface to make a contact hole, a source electrode 7 comprising Al connecting to the base layer 4 and the source layer 5 is formed. Finally, the whole surface is irradiated with the electron beams at accelerating energy of 1.8-2.2MeV in electron density of 5X10<14>--1.5X10<-2>cm<-2> and then a metallic film to be a drain electrode 8 is evaporated on the rear side of the substrate 1 so as to be heated later at 350-500 deg. for 60-240min.
Patent JP-S62188741-A (JP)
Title: Al alloy material
Inventor: HOSHI MASAMI
IPC: C22C21/02
Filed: 1986-02-14
Abstract: PURPOSE:To obtain an Al alloy material excellent in strength at high temp. and Charpy impact value, by using a powder of Al alloy in which specific amounts of Si, Fe, Cu, Mn, Mg, and further Be to Al. CONSTITUTION:A molten Al alloy has a composition consisting of, by weight, 12-28% Si, 2-10% Fe, 0.8-5% Cu, 0.5-5% Mn, 0.3-3.5% Mg, 0.1-3% Be, and the balance Al with inevitable impurities. In this way, by the addition of Be, the formation of oxide film is inhibited and the generation of H2 gas in sintering is reduced in manufacturing al alloy powder out of the above molten Al alloy. Thus-obtained Al alloy powder is compacted, and the resulting green compact is held in a soaking-pit furnace of about 400 deg.C, which is subjected to hot extruding to be formed into Al alloy material.
Patent JP-H01205893-A (JP)
Title: Method for welding high carbon steel sheet
Inventor: MASAKI MASARU
IPC: B23K26/21
Filed: 1988-02-12
Abstract: PURPOSE:To minimize bead part cracking by forming a step difference on the respective heating face and executing butt welding in the case of welding the steel sheet having different carbon contg. amt. by heating it. CONSTITUTION:Butt welding is performed by making the height of the heating face of a high carbon steel sheet 1 lower than that of the heating face of a low carbon steel sheet 2. At this time, the carbon contg. amt. in the formed bead part 7 is made lower than that contained in the high carbon steel sheet 1. The hardness of the bead part 7 is thus reduced and a crack generation can be minimized.
Patent JP-S56126332-A (JP)
Title: Super-regenerative front end of wireless receiver
Inventor: MATSUO MASAYUKI
IPC: H03D11/04
Filed: 1980-03-10
Abstract: PURPOSE:To ensure an effective use of the high sensitivity characteristics proper to a super-regenerative system, by adding an external controller including the detecting/discriminating function of received signals, the timer function and the oscillation control function to the quenching oscillation circuit of a receiver. CONSTITUTION:An external controller 10 consisting of an arithmetic circuit of a microcomputer or the like is added to the quenching oscillating circuit part 8 that includes a detecting/discriminating function of the received signal, timer function and quenching oscillation controlling function, respectively. Then for instance, whether the received signal is the last one of a consecutive detection or not is discriminated. And in case no received signal is detected, a timer is controlled to give a control every 15min to the base bias of the transistor Tr18 of the circuit part 8 and thus obtain the optimum oscillation. Such automatic control function is secured. If the received signal is detected meanwhile, the automatic control function stops. Then the sensitivity can be maintained for the state of reception.
Patent JP-H11232547-A (JP)
Title: Structure of article throw-in path of automatic vending machine
Inventor: NARUO KAZUHIKO
IPC: G07F11/34
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To securely prevent a canned article from being misthrown in a space part formed outside the article throw-in path as a result of change and adjustment of the width of the article throw-in path as to the automatic vending machine wherein the width of the throw-in path can be varied and adjusted so as to handle articles of different size. SOLUTION: The article throw-in path of the automatic vending machine has a tilt guide-in path 13 in which an article 3 is guided while sent obliquely downward from the front side to the inner side, and the flank 21b of the tilt guide-in path can be moved and adjusted in parallel along the width according to the size of the article 3; and a flexible tape 17 is extended between the flank 21b which can be moved and adjusted and the fixed flank facing the flank.
Patent JP-H07240573-A (JP)
Title: Manufacture of printed circuit board
Inventor: URAKUCHI YOSHINORI
IPC: H05K3/26
Filed: 1994-02-28
Abstract: PURPOSE:To eliminate inversion phenomenon of resist by providing a pair of wiping rolls where resist adhered to a transport roll is moved and intermit tently carrying an insulation substrate with a metal pattern before etching while being in contact. CONSTITUTION:Both sides of an insulation substrate with a metal pattern are brought into contact with a transport roll for carrying the insulation substrate with a metal pattern to be eliminated by etching and a wiping roll which rotates while being pressed against the transport roll and moves resist adhered to the transport roll for intermittently carry the substrate. Even if the resist remaining at the insulation substrate is moved to the transport roll, the moved resist is wiped by the wiping roll, thus improving the efficiency for eliminating resist.
Patent JP-S57145315-A (JP)
Title: Vapor growth method for 3-5 group compound semiconductor
Inventor: SUNAKAWA HARUO
IPC: H01L21/205
Filed: 1981-03-03
Abstract: PURPOSE:To eliminate a chapping on a substrate surface and prevent generation of a layer of remarkably high resistance by adding vapor of V group or a volatile compound to the upper stream of III group element provided region in a temperature raising process of the III group element before vapor growth. CONSTITUTION:After the interior of a reaction tube 4 has been replaced with introducing gases 1-3, the gases 1-3 are converted into hydrogen gas containing 1% pH3. Succesively, In source 6 is set at 750 deg.C and S dope InP substrate 7 is set at 670 deg.C by a composite band electric furnace 5. The hydrogen gas 1 is converted into hydrogen gas containing PCl3 of 0.7% and the InP substrate 7 is displaced to a growth region 9 set at 670 deg.C by pushing a substrate holder 8. The growth is stopped after converting the gases 1-3 into the hydrogen gas. In such a way, generation of the layer having a remarkably high resistance in the vicinity of the boundary between the substrate and growth layer can be prevented.
Patent JP-S53116033-A (JP)
Title: Operation setting system
Inventor: KUMASHIRO TADAHIKO
IPC: H04Q1/20
Filed: 1977-03-22
Abstract: PURPOSE: To surely prevent an error signal from being transmitted to opposing telephone exchange accompanied with the application of power supply, by setting the operative condition of the trunk unit to a given condition without changing the condition of the flip flop circuit. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07238014-A (JP)
Title: Peeling tool for covering sheet of plaster
Inventor: MIZUSHIMA NORIYASU
IPC: A61K9/70
Filed: 1994-02-28
Abstract: PURPOSE:To obtain a peeling tool capable of easily peeling the coating sheet of a plaster without lowering the quality of the tacky adhesive of the plaster. CONSTITUTION:A tacky adhesive peeling seal 7 for the peeling of a covering sheet 6 is attached to a plaster having a tacky adhesive member 5 covered with the covering sheet 6. The peeling sheet 7 is pasted to an edge of the covering sheet 6 to enable the peeling of the covering sheet 6 by the peeling of the peeling sheet 7.
Patent JP-S56126519-A (JP)
Title: Guide device for pipe cutter
Inventor: NAKANO KINJIROU
IPC: B23D45/12
Filed: 1980-03-10
Abstract: PURPOSE: To simply adjust a roller shaft depending on the dimensions of a pipe to orient the roller shaft to the center of the pipe, by retightening a lockup bolt in a guide device which is used for a machine cutting off the pipe of relatively large diameter.  
     CONSTITUTION: When a pipe of different dimensions is to be cut off, a lockup bolt 25 is loosened to rotate a pair of brackets 23, 24 centering their shafts 4, 12 to cross the productions of the axes of roller shafts 26, 27 with each other on the center of the pipe 22. In the position of the crossing, the intersection point of slots of the brackets 23, 24 on planes is fixed by the lockup bolt 25, a flat washer 33 and a nut 34. After that, rollers 28 fitted on the shafts 26, 27 are moved round the pipe 22 while the rollers 28 are rotated along a guide ring 29 secured on the pipe 22. At that time, the pipe 22 is cut off by a cutter. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04271293-A (JP)
Title: Abnormality detecting circuit for fan
Inventor: HIRATA SETSU
IPC: H02P6/06
Filed: 1991-02-26
Abstract: PURPOSE:To prevent erroneous function of a control machine connected with a fan by suppressing an abnormal signal, to be delivered before a predetermined rotational speed is reached, during charging time of a capacitor at the time of starting a fan motor. CONSTITUTION:A semiconductor integrated circuit 3 has a function for comparing the voltage at a speed control section with a reference voltage defined by first reference voltage resistors 1, 2 and when the reference voltage is higher, a decision is made that the rotational speed is abnormal and an abnormality signal is outputted. Second reference voltage resistors 4, 5 are connected in series and the joint thereof is connected with a second comparator 7 thus producing a predetermined voltage for suppressing the fan output. A capacitor 6 is connected with the positive input terminal of a second comparator 7 and charged simultaneously with starting of fan. Charging voltage of the capacitor 6 is compared with the reference voltage, and a signal for suppressing delivery of abnormal signal from the semiconductor integrated circuit 3 is outputted until the charging voltage reaches the reference voltage.
Patent JP-H06241519-A (JP)
Title: Alarming device of safety cabinet
Inventor: SHINTAKU AKIMASA
IPC: B01L1/00
Filed: 1993-02-19
Abstract: PURPOSE:To prevent a disaster accompanying a microbial experiment by setting a pressure switch detecting a pressure difference between a space between a high performance filter and a blower and the atmosphere and an alarming device interlocked with this switch. CONSTITUTION:On a cabinet body 1, a pressure switch 14 detecting a pressure difference between a space 15 between a high performance filters 6, 11 and a blower 7 and the atmosphere and an alarming buzzer acting interlocked with this switch 14 are set. And, a danger that a pathogenic organism or a microbe and the like flow out outside of the cabinet body 1 in a work space 2, is made to be known to a person who executes an experiment by the alarming buzzer. By this, a contagion to the person who executes an experiment from an inner portion of the space 2 wherein a work treating a specimen 4 such as a pathogenic organism or a microbe and the like is executed and a mutual contagion between specimens 4 can be prevented.
Patent JP-H08221948-A (JP)
Title: Disk recording and reproducing device
Inventor: WADA YUKINOBU
IPC: G11B27/00
Filed: 1995-02-20
Abstract: PURPOSE: To prevent malfunction by providing a sub information area where sub information is recorded and which has been already standardized in terms of the interchangeability of a disk and recording other information other than the sub information at a part of the sub information area. CONSTITUTION: The number of reproducing times is controlled by the sub information area control part 10 of a controller 4. When reproducing a track is designated by an operation key, the control part 10 reads an information distinction code in the model code of a mini disk and increments the number of reproducing times of a reproducing number of times area out of a track recording date information area by one every time reproducing the track is finished. In the case where reproducing the disk recorded by a disk recording-and- reproducing device manufactured by another company, only the sub information is manually handled without switching a mode, and the malfunction is prevented.
Patent JP-H03235265-A (JP)
Title: Magnetic recording and reproducing device for color video signal and sound signal
Inventor: MORIOKA YOSHIHIRO
IPC: H04N9/802
Filed: 1990-02-09
Abstract: PURPOSE:To record and reproduce video and sound signals with high quality by arranging three magnetic heads on the periphery of a rotary cylinder, around which a magnetic tape is wound at more than 180 deg., and arranging three magnetic heads symmetrically to the central axis of this cylinder. CONSTITUTION:On a rotary cylinder 15 to be rotated in a direction 16, three magnetic heads 17, 18 and 19 are arranged close and three magnetic heads 20, 21 and 22 are arranged close as well. The azimuth of a certain magnetic head is made reverse to the magnetic head in the adjacent recording track. The magnetic tape is wound around the cylinder 15 at more than 180 deg. and three magnetic heads always get contact with the magnetic tape at least. Recording signals are divided into three channels, supplied to the three specified heads in contact with this magnetic tape and recorded onto the tape by those heads. Thus, according to the theory of so-called triangular noise at the time of FM demodulation, this crosstalk signal is sufficiently attenuated and as a result, crosstalk inference to the reproduced picture is not made apparent.
Patent JP-H07243804-A (JP)
Title: Noncontact potentiometer
Inventor: SEKIGUCHI TOKIO
IPC: G01B7/30
Filed: 1994-03-01
Abstract: PURPOSE:To provide a noncontact potentiometer which is provided with a temperature compensation function and which can obtain a definite output without being affected by a temperature change. CONSTITUTION:In a noncontact potentiometer, a change in the magnetic flux, of a permanent magnet 3, which is changed due to the rotation of a yoke 6 is measured by a first magnetic sensor 5a and a second magnetic sensor 5b which are fixed to two different parts on the circumference, and the output of a shaft 2 is is controlled by a value which is obtained in such a way that the difference in an output signal voltage between the two magnetic sensors is divided by output signal voltages of the first and second magnetic sensors 5a, 5b.
Patent JP-H01205760-A (JP)
Title: Disk reproducing device
Inventor: YOSHIO JUNICHI
IPC: H04N5/92
Filed: 1988-02-12
Abstract: PURPOSE:To enable a display of a music waveform like an oscillograph on a monitor at the time of reproducing a compact disk by sampling a digital audio signal in an optional cycle and making it correspondent to a picture scope to be dealt with a video data reproducing system. CONSTITUTION:The audio signal is outputted from an audio signal processing circuit 59 via an equalizer circuit 51, an amplifier 52, a compact disk video changeover selecting switch 56 and a demodulation correcting circuit 57 in a digital information demodulation system 5. In a digital signal processing circuit 8, the audio signal is divided into individual frames with an interval as occasion demands, and sampled corresponding to an optional picture scope to be dealt with the video reproducing system, and then processed to obtain an audio output waveform and finally supplied to a video signal processing circuit 43. By this method, a waveform similar to an oscilloscope can be displayed.
Patent JP-S59157289-A (JP)
Title: Manufacture of cyclic terpene hydrocarbon
Inventor: TORII SHIGERU
IPC: C25B3/23
Filed: 1983-02-25
Abstract: PURPOSE:To manufacture easily a cyclic terpene hydrocarbon represented by a specified general expression by bringing an acylic terpene alcohol represented by a specified general expression into an electrolytic reaction. CONSTITUTION:An acyclic terpene alcohol represented by general expression I and/or II such as geraniol is brought into an electrolytic reaction to manufacture a cyclic terpene represented by general formula III such as limonene. In the expression, n is integer ''0'' or ''1'', one between Z<1> and Z<2> is H, the other forms a single bond together with Z, two among X<1>, X<2> and X<3> are H, and the residual one forms a single bond together with X. In the electrolytic reaction, it is preferable to use a suitable electrolyte such as an alkali metallic perchlorate by about 0.1-10mol per 1mol acyclic terpene alcohol as starting material, and the reaction is desirably carried out in a solvent such as tetrahydrofuran so as to increase the reaction rate and to improve the selectivity coefficient in the reaction.
Patent JP-H11229485-A (JP)
Title: Post-attachment type pre-swirl tank
Inventor: MIYAUCHI SUNAO
IPC: E03F5/22
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To improve workability on installation by easily mounting a pre-swirl tank without being subject to the effect of a flood even in a flood manhole, to which groundwater, etc., leach, while inhibiting vibrations at the time of pump operation by surely fixing a holder with mortar or concete. SOLUTION: The mounting recessed sections 25A of holders are recessed downwards among a pre-swirl sections 3A and a first partition wall, and the lower-side region 24A of a sewage storage section and a lower-side region 24B in a pre-swirl-section forming region containing each periphery of pre-swirl sections 3A communicating with the lower-side region 24A and the mounting recessed sections 25A of a plurality of the holders are opened into a manhole 1. The holders 10A are set up to the mounting recessed sections 25A of the holders and mortar or concrete 18 is placed, and communicating passages communicating the lower-side region 24A of the sewage storage section and the lower-side region 24B of the pre-swirl section forming region with the pre-swirl sections 3A while being penetrated to each peripheral wall of the pre-swirl sections 3A are formed.
Patent JP-H08200839-A (JP)
Title: Device for utilizing light and heat of sun
Inventor: SUGAWARA KIYOSHI
IPC: F24S23/71
Filed: 1995-01-26
Abstract: PURPOSE: To enable both light and heat of the sun to be efficiently utilized by one device. CONSTITUTION: A light collecting device 1 comprises a pair of large-sized parabolic reflection mirror 2 to be mounted to face against the sun and a small-sized parabolic reflection mirror 4 arranged to be oppositely faced against the former mirror 2. At the central part of the large-sized parabolic reflection mirror 2 is arranged a light taking window 3 for passing the collected light. The light is guided to a desired location through a light transmitting cylinder 20 to be connected to the light taking window 3. The light transmitting cylinder 20 comprises a linear transmitting cylinder 21, a curved line transmitting cylinder 22 and T-shaped branch cylinders 24 having a light path changing-over mirror 23 therein. To each of the T-shaped branch cylinders 24 are connected a heat exchanger 25 and a light dispersion device 30.
Patent JP-S53117693-A (JP)
Title: Production of sodium bicarbonate
Inventor: NAKANO KAZUHIKO
IPC: C01D7/18
Filed: 1977-03-24
Abstract: PURPOSE: To maintain Na utilization efficiency at a high level and reduce the amt. of scale attached to the distilation unit, by dissolving solid NH 4 Ci separated from mother liquor free from NaHCO 3  in water and distilling the aq. soln. in the presence of an alkallne earth metal hydroxide or oxide. 
     COPYRIGHT: (C)1978,JPO&Japio