baber/WOPTO huggingface dataset:
Patent JP-S63237601-A (JP)
Title: Electrode formation for coaxial type dielectric resonator
Inventor: TSUBOI TAKASHI
IPC: H01P11/00
Filed: 1987-03-26
Abstract: PURPOSE:To improve the adhesion of an electrode by pressing the electrode with a pressure of 50kg/cm<2> after adhering the electrode on a dielectric element. CONSTITUTION:After adhering the electrode 1 on the dielectric to be used for the titled resonator, a pressure of 50kg/cm<2> or above is applied. By applying an external pressure of 50kg/cm<2> or above, or preferably above 100kg/cm<2>, the non-load Q of the element can be improve by more than 10%. The upper limit of the pressure is not particularly determined, however, practically, up to 1000kg/cm<2> is favorable. In such a way, by flattening the electrode 1 by means of an external pressure, its adhesion as well as the non-load Q is upgraded.
Patent JP-H10265875-A (JP)
Title: Hydrogen storage alloy, its production and nickel-hydrogen secondary battery
Inventor: SAWA TAKAO
IPC: C22F1/00
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To obtain a hydrogen storage alloy capable of satisfying the characteristics of a long service life and high rate dischargeability as the material for the negative pole of a battery by composing the alloy of elements essentially consisting of Ti, Zr, Hf and Fe and allowing fine crystal phases having crystal grains of specified value or below to precipitate into at least a part of the alloy structure. SOLUTION: This alloy has a compositional compsn. shown by the general formula, (T1-a Fea )100-b-c-d Lab Mc M'd . In the formula, T denoted at least one kind of element selected from among Ti, Zr and Hf, M denotes at least one kind of element selected from among V, Nb, Ta, Cr, Mo and W, and M' denotes at least one kind of element selected from among Mn, Co, Ni, Cu, Zn, B, Al, Ge and Sn. (a) satisfied, by atomic ratio, 0.45<=a<=0.55, and as for (b), (c) and (d), by atomic %, 0.01<=b<=10, 0<=c<=20 and 0<=d<=30 are satisfied. Fine phases having <=10 μm grain size are precipitated into at least a part of the alloy structure. The average grain size is preferably regulated to 1mm to 5 μm.
Patent JP-S59197057-A (JP)
Title: Automatic sheet feeder
Inventor: YOSHIMURA SHIGERU
IPC: B65H3/06
Filed: 1983-04-25
Abstract: PURPOSE:To prevent feed of double sheets due to wrong separation and to ensure a single sheet feed function high in reliability by raising a sheet feed roller before the front end of an original is brought into a pair of rollers in order to release its duty. CONSTITUTION:When an original P is set on a platen 1, the rear sensor 9 of a pair of rollers 8 are actuated, and after confirming the absence of a sheet, a feed roller 4 is lowered to bring it into contact with the original P. This original P is fed to a separation mechanism 5. When it comes between a forwarding belt 6 and a reversing belt 7, and is conveyed while being separated one by one to the pair of rollers 8 without feeding double originals lying one on one by selecting friction coeffts. between the originals P and each of the belts 6, 7, and raising the roller 4 when a sensor 10 detects that the front end of the original P is fed to the mechanism 5. As a result, the double sheet feed is prevented, and a single sheet feed function high in reliability can be attained.
Patent JP-S63238190-A (JP)
Title: Ferroelectric liquid crystal composition
Inventor: MIYAJI YUKIO
IPC: C09K19/46
Filed: 1987-03-26
Abstract: PURPOSE:To obtain the titled composition having excellent optical characteristics and suitable in mass production without restriction of cell thickness, by blending ferroelectric liquid compounds wherein a spiral pitch of cholesteric phase and a spiral pitch of chiral smectic are different each other. CONSTITUTION:The aimed composition having pitches of cholesteric phase and chiral smectic phase made infinite or long by means of e.g. adding ferroelectric liquid crystal compound and liquid crystal composition having spiral directions of cholesteric phase and chiral smectic C phase which are opposite each other to a ferroelectric compound and liquid crystal composition having cholesteric phase. The composition is used in an optical switch such as display or shutter and temperature compensation of liquid crystal material, etc.
Patent JP-H01244695-A (JP)
Title: Manufacture of substrate
Inventor: SUGANO TATEO
IPC: H05K3/22
Filed: 1988-03-25
Abstract: PURPOSE:To smooth the surface of a substrate, and enable forming a minute circuit on the substrate surface, by a method wherein, after glass or the like is printed and baked on the substrate surface having unevenness, the glass or the like is abraded and eliminated, and the substrate surface is smoothed, by burying glass or the like only in recessed parts. CONSTITUTION:After glass 5 whose property is approximate to a substrate 1 is printed on the whole surface of the substrate and baked, the glass 5 is abraded up to the initial surface of the substrate, and recessed defective parts 4 is eliminated, by making the glass 5 remain only in the recesses defective parts 4.
Patent JP-S63236941-A (JP)
Title: Method for measuring snowfall
Inventor: KOJIMA KISAO
IPC: G01F23/00
Filed: 1987-03-25
Abstract: PURPOSE:To securely measure snowfall with simple constitution by allowing a rotatable drum to make a half turn when snowfall on the top surface of the drum reaches specific height, and integrating the number of times of drum rotation per unit time. CONSTITUTION:The drum 1 is provided rotatably by a belt 2 which is driven by a stepping motor 3. This drum 1 is held still and when the snowfall on the top surface reaches the specific height, light from a light emission part to a light reception part 5 is cut off and the drum 1 is allowed to make a half turn with a signal at the time of the light cutting, so that the drum surface where there is no snow faces up. At this time, the snow on the top surface is removed by a scraper 6. The number of times of drum rotation is integrated for a unit time to securely measure the snowfall without requiring heating value for melting the snow.
Patent JP-S547893-A (JP)
Title: Radar unit
Inventor: UENISHI KATSUZOU
IPC: G01S7/282
Filed: 1977-06-21
Abstract: PURPOSE:To remarkably reduce the minimum searching range, by performing the recognition of the object at a remote distance with a magnetron and by performing the recognition of the object at nearest position through the addition of only a microwave generator and circulator.
Patent JP-S56169946-A (JP)
Title: Information transmitter
Inventor: WADA NORIO
IPC: H04B10/00
Filed: 1980-06-02
Abstract: PURPOSE:To make easy the transmission and detection of a synchronizing signal and to decrease the information transmitting time, by transmitting the information bit succeeding to the synchronizing signal of one-bit through parallel/serial conversion as an optical signal, in a device performing the information transmission through the use of optical signals. CONSTITUTION:In the information transmission from a transmission side information transmitter A to a reception signal transmitter B, an optical signal one-bit in wave length A1 being the synchronizing signal is transmitted to a transmission line 4 from an optical transmitter 2 with the instruction of a timing control section 1. Next, the information signal to be transmitted is converted into a serial code to a parallel/serial code conversion section 3 and converted into an optical signal in wave length A2 bit by bit with the transmitter 2, and transmitted to the transmission line 4. On the other hand, the detection and confirmation of the synchronizing signal are made with the detection of the optical signal in the wave length A1 at an optical receiver 5 and the optical signal in wave length A2 is converted into an electric signal. This signal is in serial/parallel code conversion 6 and the transmitted information can be received.
Patent JP-S548222-A (JP)
Title: Controller for maximum fuel injection of internal combustion engine
Inventor: KURIBAYASHI MINORU
IPC: F02D41/04
Filed: 1977-06-21
Abstract: PURPOSE: To control the position of a rack stably and accurately in a controller which controls the maximum fuel injection quantity by controlling the rack position. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59199025-A (JP)
Title: Ultrasonic emulsifying apparatus
Inventor: SAKUMA TSUTOMU
IPC: B01F11/02
Filed: 1983-04-27
Abstract: PURPOSE:To form the emulsified fuel by sensing an impedance change of an ultrasonic phone, adjusting the oscillating frequency so that the ultrasonic phone may be actuated at a resonant point, and supplying stabilized ultrasonic energy. CONSTITUTION:The fuel supplied from a fuel tank 3, and the water supplied from a water tank 4 are emulsified in an emulsifying vessel 2 by utilizing the ultrasonic energy of an ultrasonic phone 1, and the formed emulsified fuel is introduced to a burner. In the ultrasonic emulsifying apparatus, a piezoelectric element 10 is provided in the liquid of the emulsifying vessel 2, or an audible microphone is provided to the outer wall of the emulsifying vessel 2. By the electric signal from the piezoelectric element 10 and the audible microphone, the power is adjusted in a feedback control unit 9. Thus, the resonant frequency, corresponding to the impedance change of the ultrasonic phone 1, can be supplied, and the emulsified fuel can be formed stably.
Patent JP-S57189353-A (JP)
Title: Tracking device
Inventor: GOJIMA KENJI
IPC: G11B7/09
Filed: 1981-05-13
Abstract: PURPOSE:To reduce the influence of noises and to perform smooth tracking by driving an UP/DOWN counter which controls turning of a tracking mirror by  the pulse inputs independent from the output signal of a preamplifier. CONSTITUTION:There are a count-up input 37 and a count-down input 38 in an UP/DOWN counter 29, and the output signal 31 of a D/A converter 30 is made from zero potential to positive or negative potential by the output thereof, whereby the turing direction of a tracking mirror 5 is determined. The turning quantity is determined by the number of the input pulses to the counter 29. The pulses 36 to be counted are created by superposing sample pulses 14a, 14b in an ''exculsive-OR'' gate 33 and are inputted via a delay circuit 34 to a driving direction determining circuit 35, so that to which of the input 37 or the input 38 the pulses 36 are to be inputted is selected in accordance with the level of the output signal 19 of a comparator 18.
Patent JP-H02249415-A (JP)
Title: Rice transplanter of riding type
Inventor: MIYANISHI YOSHIHIDE
IPC: A01C11/02
Filed: 1989-03-23
Abstract: PURPOSE:To make easy to take-out seedling for supplying by vertically transferring seedling-laying rack of preparatory seedling to fixed seedling take-out position according to detected result of presence-detecting sensor of preparatory seedling. CONSTITUTION:Vertically revolving chains 8a are provided in parallel in left and right and rack part material 11 is installed covering front and rear chains 8a to form seedling-laying rack having many stages. Motor synchronously revolving the left and right chains 8a is controlled according to detected result of presence-detecting sensor S1 of preparatory seedling and the preparatory seedling is transferred to fixed seedling take-out position, then conveyed to near of rear seedling-laying stage 6a to make supplying of seedling easy.
Patent JP-S51149594-A (JP)
Title: Cable protecting hollow flexible joint
Inventor: NAKAJIMA SHIGERU
IPC: H02G3/06
Filed: 1975-06-16
Abstract: PURPOSE: The engineering work at the bending part of the burried cable tube is operated easily, and the invasion of the underground water to the inner part is prevented. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02254901-A (JP)
Title: Service interruption detection system for ac electric rolling stock
Inventor: KINOSHITA SHIGENORI
IPC: B60L9/24
Filed: 1989-03-24
Abstract: PURPOSE:To improve a service interruption detection sensitivity by providing an auxiliary winding at a core position, where leakage fluxes by the primary and secondary windings of a traction transformer do not cross each other, and by detecting harmonic components of a primary winding voltage through said auxiliary winding. CONSTITUTION:A traction transformer 30 is furnished with a primary winding 31, a secondary winding 32 and an auxiliary winding 33 for detecting a primary winding voltage. Then, the output terminal of said auxiliary winding 33 is connected with a control circuit 11 and a service interruption detection circuit 12. At the time of service interruption of an AC power supply, a voltage waveform includes harmonics so that the generation of a service interruption can be detected by the operation of said service interruption detection circuit 12 and after that it is sufficient to stop the operation of a converter 4 via said control circuit 11.
Patent JP-H02252344-A (JP)
Title: Telephone set
Inventor: MURAKAMI YASUSHI
IPC: H04M1/00
Filed: 1989-03-24
Abstract: PURPOSE:To adjust a speaker sound volume simply in a short time to an object sound volume by providing an adjustment key adjusting the sound volume of a signal tone of a timer means, and a sound volume control means to vary the signal tone volume at each reset of the timer means. CONSTITUTION:In the case of adjusting sound volume of a speaker 7, when a control circuit 4 detects the depression of an UP key 10 to increase the sound volume, a timer value of 0.5sec is set to a timer 13. Then the depression state of the key 10 is decided and when the key is being depressed, when the set timer time elapses, after a new timer value (0.2sec) is set to the timer 13, whether or not the speaker sound volume is already adjusted up to the maximum level is decided. When the level is not already adjusted, an electronic volume 12 is varied so as to increase the speaker sound volume by one step, and when the adjustment is finished, the level is not changed more. That is, when the key 10 is depressed, while the key 10 is being depressed, the timer 13 repeats set and reset in the unit of the prescribed time and the speaker sound volume is increased by one stage each and the sound volume is adjusted to an object sound volume simply in a short time.
Patent JP-H08270147-A (JP)
Title: Clip for fixing corner tile
Inventor: TOYAMA TAKENAO
IPC: E04D1/34
Filed: 1995-03-30
Abstract: PURPOSE: To allow an easy fixing work by fastening a corner tile separated into right and left accessories along the ridge line thereof to a roof board by use of a clip formed out of a roof board placement section, a lower presser section and an upper presser section. CONSTITUTION: A corner tile is divided into a right accessory 10 and a left accessory 20 along the ridge line thereof, and the left portion of the accessory 10 is superposed on the right portion of the accessory 20. Then, a bulge section 101 formed on the left portion of the accessory 10 at a lower position is pressed with the presser section 2 of a clip T1. Thereafter, the roof board placement section 1 of the clip T1 is fixed along a roof board N with a fastener K, and the the left portion of the accessory 20 is inserted in space between the lower presser section 2 of the clip T1 and an upper presser section 3 for superposition on the left portion of the accessory 10. According to this construction, the right and left accessories 10 and 20 are fastened to the roof board N together, and a work can be executed very efficiently.
Patent JP-H10307459-A (JP)
Title: Method and device for electrification, image forming device and process cartridge
Inventor: ISHIYAMA HARUMI
IPC: G03G15/02
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To realize directly injecting electrification which is excellent in uniformity of electrification and which is stable over a long time, that is, to realize the ozoneless directly injecting electrification with a low applied voltage and a simple constitution even in the case that such a simple member having a low cost as an electrifying roller is used as a contact electrifying member in a contact electrifying device. SOLUTION: This electrifying device electrifies the surface of a body 1 to be electrified by a flexible electrifying member 2 forming a nip part (n) and the body to be electrified when a voltage is applied and the contact electrifying member 2 with respect to the body 1 is an elastic body, is made to rotate while having a speed difference with respect to the body 1 so that the static friction coefficient of frictional force working between the member 2 and the body 1 is <=2.5.
Patent JP-H08269895-A (JP)
Title: Production coated paper for printing
Inventor: HIRABAYASHI TETSUYA
IPC: D21H25/00
Filed: 1995-03-30
Abstract: PURPOSE: To provide a method of producing coated paper for printing which can solve the trouble of ink-picking up unevenness on printing to give high quality of printed products. CONSTITUTION: A base paper is coated with a water-based coating containing pigment and at least one selected from among starch or starch derivatives as a water-soluble adhesive and dried to form a dry coated layer, then finished to give coated paper for printing. The dry coated layer is moistened with steam so that the amount of the moisture may become 0.5-4.0g/m<2> to effect redistribution of the water-soluble adhesive in the coated layer and calendered in the dry state of the coated layer.
Patent JP-S57189382-A (JP)
Title: Discriminating method for information recording track
Inventor: SHIMOSAKO TSUMORU
IPC: G11B20/10
Filed: 1981-05-15
Abstract: PURPOSE:To make the improvement in recording density possible while maintaining compatibility with conventional magnetic media by discriminating the respective tracks out of a group of information recording tracks discriminated by one piece of track number information of the read signal waveform of track positioning information. CONSTITUTION:A voltage detection circuit 15 feeds track number information 6' and the detection signal of a read signal voltage 2 of the servocontrol track in succession to this to a processor 17, and a 2f signal detection circuit 16 feeds the detection signal of the 2f signal 5'. The processor 17 compares the time since the point of time (point A) when the detection signal emits from the circuit 15 until the point of time (point B) when the detection signal emits from the circuit  16 until the detection signal eliminates and determines the value of a bit Q. It discriminates the track number from the track number information bit P taken and recorded from the circuit 15 and the bit Q.
Patent JP-S63239863-A (JP)
Title: Manufacture of mask rom
Inventor: KOSAKA DAISUKE
IPC: G11C17/00
Filed: 1987-03-26
Abstract: PURPOSE:To prevent a wafer from being defective due to the mistake of a mask by writing an ROM code in a wafer, reading the code in wafer testing step, and conducting a wafer test according to the read code. CONSTITUTION:An ROM code monitor for storing an ROM code is formed on an unused region of a chip 6 or a region of a dicing line 8. A plurality of ROM code memory cells having the same structure as that of the ROM memory cell of the chip 6 on the monitor. Whether ions are implanted or not to the channel regions of ROM1-ROMn is controlled in the step of writing information in the ROM memory cell for storing information to vary the threshold value level of the ROM1-ROMn, thereby storing information '1', '0' in the ROM1-ROMn. Thereafter, the test probe of a testing unit is pressed in contact with the pads 10a, 12a,..., 14a, 16 of the monitor in the wafer test to read the ROM code. The testing unit conducts the wafer test according to the read ROM code.
Patent JP-S57190693-A (JP)
Title: Apparatus for purifying sewage
Inventor: SHIMOTAKAHARA HIROMI
IPC: C02F3/00
Filed: 1981-05-16
Abstract: PURPOSE: To facilitate maintenance and inspection as well as to reduce generation of obstacles by a method wherein the water emitting port side of a scum skimmer is connected to a water pump as well as a non-sucking structure sucking no scum at all is provided to the suction port side of the scum skimmer.  
     CONSTITUTION: In an arranged pipe constitution connecting the side of the water emitting port 601 of a scum skimmer 6 to a water pump 5, a non-sucking structure 7 sucking no scum at wall is mounted to the side of the suction port 602 of the scum skimmer 6. By this mechanism, because the water pump 5 is operated usually and can suck scum during maintenance and inspection, this apparatus can be utilized even in a float type activated sludge method but it is most available that this apparatus is utilized in an aeration system due to a rotary disc wherein activate sludge is fixed in an aeration tank 3 as a biological film or a contact aeration system because it is unnecessary to always return sludge. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05273436-A (JP)
Title: Working method and working device for end face of optical fiber
IPC: G02B6/30
Filed: 1992-03-30
Abstract: PURPOSE:To enable the etching of only the end face of an optical fiber by keeping slightly apart the end face position of the optical fiber from a liquid surface and progressing etching while an etching liquid is held in contact with only the end face by surface tension. CONSTITUTION:A fine adjustment stage 8 is gradually lowered to bring the end face 1a of the optical fiber near to the liquid surface 11a of a hydrfluoric acid soln. The reflection surface of the end face 1a of the optical fiber is the reflection at the boundary of the optical fiber when the end face 1a of the optical fiber comes into contact with the liquid surface 11a of the hydrfluoric acid soln. The descending of the fine adjustment stage 8 is stopped and the fine adjustment stage 8 is pulled up until the position of the end face of the optical fiber comes to the position of several mum from the position where the stage stops when the quantity of the reflected light changes. A slight difference in height is generated between the position of the end face 1a of the optical fiber and the liquid surface 11a at the time but the liquid surface is held in contact with only the end face 1a of the optical fiber by the surface tension of the liquid. The etching is executed for the required period of the processing time in such a state.
Patent JP-S58192876-A (JP)
Title: Novel azocrown ether, its preparation and ion extracting agent containing said azocrown ether
Inventor: MANABE OSAMU
IPC: C07D273/08
Filed: 1982-05-01
Abstract: NEW MATERIAL:The azocrown ether compound of formula I (R is H or alkyl; n is integer of 6-10). USE:An ion extracting agent having improved cation capturing and concentrating capability and capable of selectively extracting or concentrating cations taking advantage of the steric structure change caused by the absorption of light energy. PROCESS:The compound of formula I can be prepared (1) reacting the alkali metal salt of the compound of formula II with the compound of formula III to obtain the novel substance of formula IV, (2) reducing the product in an alcohol in the presence of a catalyst, and (3) oxidizing the resultant novel substance of formula V in a mixture of dimethylsulfoxide and potassium tert-butoxide. The cations captured by the compound of formula I can be released completely because, in contrast to known photo-responding crown ethers, the compound absolutely lacks the complex-forming equilibrium in the release of cation.
Patent JP-H05275477-A (JP)
Title: Charge coupled element
IPC: H01L21/339
Filed: 1992-03-30
Abstract: PURPOSE:To prevent transfer deterioration due to potential shift generated in a contact part of an Al shunt wiring and a poly Si electrode, without increasing the number of manufacturing processes and the area for forming electrodes, when Al shunt structure is used. CONSTITUTION:At an SiO2 film 62 portion below a contact part 64 of an Al wiring 22 and a negative coefficient electrode 10b, an upward protrusion 62a and a downward protrusion 62b are formed, and the film thickness of the SiO2 film 62 portion is increased. Hence signal charges pass an N<-> layer 61 so as to evade the protrusions 62a, 62b which are potential shift portions generated by fluctuation of work functions. Thereby transfer deterioration due to transfer loss is prevented, and transfer efficiency can be improved.