baber/WOPTO huggingface dataset:
Patent JP-S60210505-A (JP)
Title: Production apparatus of town gas
Inventor: ONO FUMIYOSHI
IPC: C01B3/34
Filed: 1984-04-03
Abstract: PURPOSE:To carry out extremely easily the recovery of heat by providing a hot water producer between a waste-heat boiler and a water-sealing device in a cyclic-system. CONSTITUTION:A hot water production apparatus 8 is provided between a waste-heat boiler 2 and a water-sealing device 3 in an existing cyclic-system town gas production apparatus. The hot water production apparatus 8 is of a gas-liquid direct-contact type, and a packing material 9 is packed in the apparatus 8. The produced gas is introduced from the lower part and discharged from the upper part. And water is spoutted from the upper part, passed through the packing material bed 9, heat-exchanged with the produced gas, and discharged as hot water from the lower part. Heat exchange is efficiently carried out in this way, and the water at comparatively high temps. can be obtained. Accordingly, heat is easily recovered.
Patent JP-H07277557-A (JP)
Title: Image forming device
Inventor: NUMAZU TOSHIHIKO
IPC: B65H11/00
Filed: 1994-04-04
Abstract: PURPOSE:To effectively utilize an exterior member as a part of an automatic paper feeding unit to be removed when securing the automatic paper feeding unit in an image forming device, to and from the paper sheet inlet at the body side of which the automatic paper feeding unit can be attached and detached. CONSTITUTION:Engaging sections 61, etc., which are engaged with each other, are provided in an automatic paper feeding unit 40, which can be attached to and detached from the paper sheet inlet of an image forming device body for manually feeding, and an opening and closing member 50, which can also be used as a paper sheet manually feeding guide, which is removed from the paper sheet inlet prior to the engagement of the engaging section 61. When the engaging sections 61 are engaged with each other with the external face 51 of the opening and closing member 50 faced upward, the opening and closing member 50 is fixed to the automatic paper feeding unit 40, and the external face 51 of the opening and closing member 50 is extended from the table 41 of the automatic paper feeding unit 40, constituting an auxiliary tray which aids the placing of paper sheets.
Patent JP-S63235692-A (JP)
Title: Electric pump
Inventor: OKA TOSHIO
IPC: G05D16/20
Filed: 1987-03-20
Abstract: PURPOSE:To control the discharge pressure of a pump to a constant value by a constant pressure control means regardless of the opening/closing of a faucet and permit the switching to the variable pressure control by a selecting means, accompanied with the operation of the faucet, in the constitution in which a common pump is used for a plurality of faucets. CONSTITUTION:A common pump 2 is connected through a water feeding pipe 6 with a plurality of faucets 7 and 8. With such constitution, the discharge pressure in the water feeding pipe 6 is detected by a pressure detecting means 13. The electricity feeding quantity from an electricity feeding control means 15 to a motor 3 is controlled by a constant voltage control means 17 on the basis of the detection signal supplied from a pressure detecting means 13 so that the output side pressure of the pump 2 becomes constant. Further, prior to the constant pressure control operation of the pump 2, the feeding electricity control means 15 is controlled by a variable voltage control means 19 so that all the voltage is applied into the motor 3. The voltage control means 17 and the variable voltage control means 19 are selected by a selecting means 20, and one operation between these means is permitted.
Patent JP-2000267363-A (JP)
Title: Image forming device
Inventor: ENDO OSAMU
IPC: G03G15/04
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To compensate image density irregularity caused by the sensitivity irregularity of a photoreceptor even though a belt-like photoreceptor by which the sensitivity irregularity is easily caused in the case of manufacture is used. SOLUTION: This image forming device is provided with a rotating position detecting means detecting the rotating position of the photoreceptor 1, electrification by an electrifying means 6 and exposure with specified light quantity by an image exposing means are performed on the photoreceptor 1 in the case of non-image-formation, a surface potential equivalent to the one circumference of the photoreceptor 1 is detected by a potential sensor 8, so that the sensitively irregularity of the photoreceptor is measured, and the exposure of the image exposing means is compensated by the rotating position of the photoreceptor 1 detected by the rotating position detecting means in the case of image formation by using the measured result.
Patent JP-S542072-A (JP)
Title: Manufacture for semiconductor device
Inventor: HASHIMOTO TAKAO
IPC: H01L21/027
Filed: 1977-06-07
Abstract: PURPOSE: To obtain excellent photo copy image on the transparent film on the transparent substrate on the surface of a substrate chuck stand by taking it as material of photo absorption. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60210019-A (JP)
Title: Signal separator
Inventor: ITOU SHIGEHIRO
IPC: H03H15/00
Filed: 1984-04-03
Abstract: PURPOSE:To separate an input signal into the 1st and 2nd signals and to eliminate the mutual effects between both signals, by combining 1H delay circuits, a prescribed delay circuit, an adder and subtractors. CONSTITUTION:The undesired frequency component is eliminated by a BPF13 for a color signal S0 or a luminance signal S'0 sent from a video signal input terminal 1 of a signal separator. Thus signals S1 and S2 are obtained through 1H delay circuits 2 and 3 respectively. These signals are applied to subtracts 6 and 15, and signals S4 and S5 are delivered from subtractors 6 and 15 with the prescribed arithmetic processing respectively. The signal S4 is applied to a switch circuit 14 via an attenuator 7, and the output of the signal S5 is applied to an adder 17 and a subtractor 18 together with the signal S4 via an amplifier 16 for arithmetic processing. Then the circuit 14 is controlled by the output of a multiplier 19. The output of the circuit 14 is applied to a BPF20, and a color signal S9 is separated from a luminance signal S'9. These signals S9 and S'9 are delivered through a color signal output terminal 9 and a luminance signal output terminal 12 respectively.
Patent JP-S58182881-A (JP)
Title: Solar battery
Inventor: NUNOI TOORU
IPC: H01L31/078
Filed: 1982-04-20
Abstract: PURPOSE:To obtain a novel and efficient solar battery by superposing two amorphous silicon solar batteries on an Si single crystal solar battery, thereby largely reducing the manufacturing cost. CONSTITUTION:An N type layer 9 is formed on a P type single crystal silicon substrate 8, thereby forming a p-n junction. A P type electrode 10 is formed on the back surface of the substrate 8, and a P type amoprhous layer 11 made of amorphous silicon, an i-type amorphous layer 12, an n type amorphous layer 13 are sequentially accumulated on the layer 9. Further, the second P type amorphous layer 14, the second i-type amorphous layer 15, the second N type amorphous layer 16 are formed. A transparent condcutive film 17 to become a photoreceiving surface is covered to form an N type electrode 18. By considering the p-n junction unit, three solar battery cells are superposed, thereby eliminating the selection, arranging of the cells, connection of leads, formation of conductive pattern of the substrate can be eliminated.
Patent JP-S60222678-A (JP)
Inventor: POORU ANSONII YONAA
IPC: F16K1/226
Filed: 1985-04-01
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-S55158842-A (JP)
Title: Scoring method of easy-to-open can cover
Inventor: KONDOU YOSHIKAZU
IPC: B21D51/44
Filed: 1979-05-31
Abstract: PURPOSE: To decrease the residual thickness of a score without producing any cracking in the bottom of the score and improve can-opening characteristic by working the score to the can cover then electrochemically or chemically dissolving the score.  
     CONSTITUTION: Scoring is applied to a steel sheet for can cover by using suitable tools 16, 17. Thence, with the cover 20 as anode, the score part 10 is dissolved electrochemically in an electrolyte solution 40 such as ferric chloride or ferric sulfate. Or the solution having metal dissolving capacity is contacted with the score part 10 to dissolve the score part 10. This method comprises using inexpensive materials such as tin plates and making the residual thickness of the score thinner within the range of posing no proglems in terms of can strength and yields the can-opening force which compares sufficiently with that of aluminum material. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10269799-A (JP)
Title: Semiconductor memory tester
Inventor: SATOU SHINYA
IPC: G11C29/44
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To improve the utilization factor of the memory devices for defect analysis memories to 100 % even in a low speed test mode and store fail data of a large number of test object memories by a small number of the memory devices by a method wherein a plurality of banks of which each memory cell is composed are assigned as the fail data storage regions of corresponding test object memories respectively in the low speed test mode. SOLUTION: The banks #1, #2, #3, #4,... of a memory block MBLK provided in each defect analysis memory unit are made to correspond to test object memories 15 one-to-one and utilized as the fail data storage regions of the respective test object memories 15 in a low speed test mode. Therefore, if the number of tested memories in a high speed test mode is denoted by (m) and the number of phases of an interleave operation is denoted by (n), (m) × (n) defect analysis memories can be prepared. With this constitution, the capacities of the memory devices for the defect analysis memories can be reduced.
Patent JP-H11265496-A (JP)
Title: Traveling vehicle detector
Inventor: NAKA KISON
IPC: G08G1/04
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To realize a running vehicle detector in a wide area by which a monitoring area is easily extended and whose function is easily changed with simplified structure and to simultaneously realize the traveling vehicle detector to stably extract and trace objects even when an obstacle exists or the objects exist by being approximated to each other by installing plural cameras at proper positions where traveling vehicles are photographed from back and forth for detection of the traveling vehicles. SOLUTION: The traveling vehicle detector is constituted to divide the monitoring area into plural small areas, to monitor each small area by independently operated small monitoring devices 111 to 114 and to obtain a detection result of the traveling vehicles in a required area by a managing device 101 connected with a network 130. In addition, each of the small monitoring devices 111 to 114 are arranged so that the small monitoring areas are monitored by duplicating them by plural image sensors. When the vehicles traveling in the small monitoring areas are monitored by N image sensors, a group of vehicles in which plural vehicles run at uniform speed is exactly detected by photographing N/2 vehicles from the front and the remaining N/2 vehicles from the back.
Patent JP-2000261036-A (JP)
Title: Nitride semiconductor, nitride semiconductor light emitting element and manufacture of the same
Inventor: SUGAWARA HIDETO
IPC: H01L33/00
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an In-rich nitride semiconductor, capable of red light emission and a nitride semiconductor light emitting element using this as a light emitting layer, and a method for manufacturing them. SOLUTION: An InAlN layer 101 is grown at about 500 deg.C on a GaN layer 100 using an MOCVD method, and an AlGaN layer 102 as a cap layer for covering the InAlN layer 101 is grown at about 500 deg.C, so that the InAlN layer 101 can be formed as an incomplete crystal body. Moreover, a GaN layer 103 is grown in the AlGaN layer 102 at about 1,000 deg.C, so that crystallization can be progressed and phase isolation can be generated in the InAlN layer 101, and a nitride semiconductor in which an In-rich region and an Al rich region coexist can be formed.
Patent JP-S58184013-A (JP)
Title: Manufacture of noble metal foil
Inventor: YAGINUMA KIYOSHI
IPC: B21C37/02
Filed: 1982-04-23
Abstract: PURPOSE:To manufacture various kinds and small quantity of noble metal foils easily in low cost, by mixing and kneading powdery noble metal and vehicle, which contains caking matter, into paste, and calcining the paste to the specified temperature. CONSTITUTION:Simple substance of Au, Ag, Pt, and Pd or a powdery alloy consisting of more than two kinds of said substances and a vehicle containing dissolved organic caking matter are mixed and kneaded into paste. The paste is coated on a ceramic base plate such as an alumina base plate in uniform thickness. Next, the paste is left as it is for a while at room temperature, or is heated to vaporize a solvent contained in the paste, and then the paste is calcined at the temperature lower than the melting point of the noble metal contained in the paste by 50-350 deg.C. The foil of noble metal formed on the ceramic base by the calcination is exfoliated from the base plate.
Patent JP-S59192583-A (JP)
Title: Thermal transfer type printer
Inventor: ASAI HIDEO
IPC: B41J35/04
Filed: 1983-04-15
Abstract: PURPOSE:To enlarge the spacing between a thermal head and a platen and facilitate fitting a thermal carbon ribbon, by providing a head holder capable of being turned with a slidable shaft of a head carriage as a center. CONSTITUTION:A head-holding part is divided into the head holder 9 and the head carriage 10, the head holder 9 is provided on the carriage 10 so that it can be turned with the slidable shaft 4 as a center, and the carriage 10 is so provided as to be slidden on the shaft 4 while being prevented from rotating by a rotation-preventing groove 8. Ribbon guides 3 are fitted to the carriage 10 at positions on opposite sides of the head holder 9. By turning the head holder 9, the spacing between the thermal head 1 and the platen 6 is enlarged, so that the thermal carbon ribbon 7 can be easily fitted in the direction of an arrow while maintaining it in a straight line form. When the ribbon 7 is fitted and the head holder 9 is returned by the force of a spring 11, a condition for printing is obtained.
Patent JP-H10243923-A (JP)
Title: Ophthalmological device
Inventor: FUJIEDA MASANAO
IPC: A61B3/10
Filed: 1997-03-04
Abstract: PROBLEM TO BE SOLVED: To commonly use the imaging device of a photographing optical system and an alignment optical system and to attain the easiness of alignment and the improvement of photographing precision by providing a focus depth varying means for varying the focus depth of an image photographed by means of the imaging device and permitting the focus depth to be freely change-over possible at the time of alignment and measurement. SOLUTION: When ophthalmic refraction force is measured, alignment is executed while observing a TV monitor with an index detecting and observing optical system 35 provided with a focus vibration varying means which includes a diaphragm 37a. That is, a device is movement-controlled so as to permit an index image by a point light source 61 to be positioned in the center of a sighting reticule mark. Then, a measurement start switch is depressed so as to start measurement. In this case, after the projecting lens 33 of a fixed index optical system is moved based on refractive force which is obtained by preliminary measurement so as to permit a fixed index 32 and the eyeground of an eye E to be inspected to be positioned in a shared place, a slit luminous flux is projected from a slit projecting optical system 1 to the eyeground.  The reflection luminous flux is made incident to the light receiving part 14 of a detection optical system 10 so as to measure a refractive force value.
Patent JP-S60212497-A (JP)
Inventor: HORIUCHI TERUO
IPC: C11D3/386
Filed: 1984-04-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62223968-A (JP)
Title: Sealed lead-acid battery
Inventor: MIURA ASAHIKO
IPC: H01M10/10
Filed: 1986-03-26
Abstract: PURPOSE:To remarkably lengthen the life of a battery by using a retainer comprising a specified amount of two types of glass fibers each of which has different mean diameter and a specified amount of synthetic fibers having a specified maximum diameter. CONSTITUTION:A retainer is formed with 45-49wt% glass fiber whose mean diameter is 0.7mum, and 45-49wt% glass fiber whose mean diameter is 4.0mum, and balance 2-10wt% synthetic fiber whose maximum diameter is 10-25mum. The retainer is used as a separator between electrodes. By using this separator, the life of a battery is remarkably increased without reduction of the function of a retainer for a long time.
Patent JP-H02248142-A (JP)
Title: Abbreviation dial setting system
Inventor: KIKUCHI OSAMU
IPC: H04M1/272
Filed: 1989-03-22
Abstract: PURPOSE:To attain the setting of abbreviation dial even during a busy state and to avoid the trouble of taking a memory of a dial number during the busy state and setting of the abbreviation dial newly after the termination of a call by providing a busy abbreviation dial setting button together with an abbreviation dial setting function to select the abbreviation dial setting or the transmission. CONSTITUTION:When an abbreviation dial is going to be set during the busy state, a busy abbreviation dial setting button 12 is depressed and then an abbreviation dial button 11 is depressed. An abbreviation dial control circuit 9 detects the depression of the button 12 and even when the button 11 is depressed in the hook-off state, the abbreviation dial is not read but the setting of the abbreviation dial and number is made available. When an abbreviation dial number and a telephone number to be registered are inputted from a ten-key (not shown), the number is stored in the prescribed area of a storage circuit 10 and readout is applied by using the abbreviation dial number as an address and the setting of the abbreviation dial is finished by depressing the button 11 again. Moreover, when the button 12 is depressed during the busy state, the setting state is released.
Patent JP-H10260393-A (JP)
Title: Video display device
Inventor: MUTO YASUAKI
IPC: H04N5/74
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent luminance variation of a projection image and variation in gamma characteristics which are caused by variation in the raster size of a CRT when the CRT is used as a write light source for a high-luminance projector using a spatial optical modulating element. SOLUTION: A deflecting circuit 10 outputs horizontal and vertical raster size information matching the raster size of the CRT 3 and a raster size information generating means 101 composes raster size information of the said horizontal and vertical raster size information and outputs it to a gain adjusting means 102 for a video signal. Thus, the video signal has its gain adjusted according to the raster size to suppress variation in luminance and gamma characteristics. The gain adjusting means 102 is arranged behind a gradation characteristic correcting means.
Patent JP-H01267940-A (JP)
Title: Thin cathode ray tube display
Inventor: KENISU JIYOOJI FURIIMAN
IPC: H01J31/12
Filed: 1989-03-22
Abstract: PURPOSE: To make possible the overlap of three different color lines, which form television line, with a simple and easy method by performing field scanning step by step. CONSTITUTION: At the time of interlaced scanning using the same deflecting electrode inside of an array, one of two electrical potential level, of which difference can be switched by an electrode 23, is set so as to be relatively a little different in relation to the field cycle per each other, and deflection of the beam inside of an electrode area to be generated by switching of the electrode during one field cycle is set larger or smaller than the deflection to be generated in the field immediately before or after the switching so that the line scanning beam enters a multiplyng tube 16. The array generates two pairs of display lines with equal space in each other field, and combines them so as to form an active raster line frame. With this structure, an expensive digital memory is unnecessary.
Patent JP-2000269289-A (JP)
Title: Semiconductor device, manufacture thereof, and method and device for measuring film thickness used thereby
Inventor: FURUKAWA TAISUKE
IPC: H01L21/205
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device wherein the film thickness of the same element as the one constituting a semiconductor substrate is measured, and a method and device for measuring film-thickness as well as a semiconductor device. SOLUTION: A method for measuring the thickness of an epitaxial layer 31 comprises a process where a PMOS region 1a, MNOS region 1b, and film thickness monitor region 1c are provided on a silicon substrate 1, a process where the epitaxial layer 31 of silicon is formed, and a process where the thickness of the epitaxial layer 31 is measured with atomic force. Thus, even if a film comprises the same element as the semiconductor substrate, the film thickness is measured with more sureness than conventional methods.
Patent JP-S52151058-A (JP)
Title: Push button construction of electronic watches
Inventor: OOOKA MITSUO
IPC: H01H13/12
Filed: 1976-06-11
Abstract: PURPOSE:To reliably perform power saving, etc. with simple constitution by operating a push button with a tool to make and break contacts.
Patent JP-H04280170-A (JP)
Title: Picture tube driving circuit
Inventor: NAKAJO YUSHI
IPC: G09G1/16
Filed: 1991-03-07
Abstract: PURPOSE:To obtain the picture tube driving circuit having a vertical pattern position control circuit controlling a DC level of a vertical sawtooth wave current with simple constitution. CONSTITUTION:When a vertical sawtooth wave current outputted from a vertical sawtooth wave generating circuit 1 is given to an amplifier circuit having both positive and negative power supply voltage, a DC level of the vertical sawtooth wave current is set around a zero potential and a DC bias is given to a DC level operation point (a) of the vertical sawtooth wave from a DC voltage Vin via a DC bias resistor R1 to control the DC bias of the vertical sawtooth wave thereby controlling the vertical pattern position, then the configuration of circuit is simplified and a problem of a secular change in a capacitance or the like is avoided and the accuracy of the control of the vertical pattern position is improved.
Patent JP-S61227616-A (JP)
Inventor: ISHINO YASUO
IPC: G02B6/00
Filed: 1985-03-29
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。