baber/WOPTO huggingface dataset:
Patent JP-H03207086-A (JP)
Title: Memory device
Inventor: ANDORIYUU CHIMOSHII FUERISU
IPC: G11C11/401
Filed: 1990-10-12
Abstract: PURPOSE: To provide an auxiliary circuit with a correct timing by storing a fixed bit value into plural cells of a dummy cell having the same transistor structure as a memory cell and connecting the other cell to a dummy word line. CONSTITUTION: The cell 22 of the dummy cell column connecting to a dummy bit line 18 is provided with the same transistor structure as the memory cell 2, the fixed bit value is stored into plural cells 22a, and the cell 22b is connected to the dummy word line 30. When an electric potential for reading is generated between bit lines 6, 8 of the memory cell 2 and reaches a predetermined value, a timing signal for controlling the other circuit is generated with a timing circuit 16. The circuit 16 is connected to the bit line 18, the line 18 is connected to the dummy cell column, the bit value is stored into the cell 22a, and the timing of the accessed cell 2 is detected. By this way, the controllable correct timing is provided to the memory.
Patent JP-S62134609-A (JP)
Title: Jig for connecting optical fiber
Inventor: OKUBO SHUICHI
IPC: G02B6/38
Filed: 1985-12-09
Abstract: PURPOSE:To simplify the work to connect optical fibers with a high reliability by using optical fibers where metallic coatings are provided on outside peripheral parts of clads and using this jig to connect optical fibers mutually by soldering. CONSTITUTION:The jig consists of a metallic chip C having a V groove 21, on which optical fiber terminal parts which have metallic coatings exposed are butted and placed in case of soldering, and a jig body B having a hole 23 in which the metallic chip C is stored freely detachably. The jig body B has a pair of V grooves 25 and 25' which are extended right and left from the hole 23 to outside ends of the jig body on one line. V grooves 25 and 25' are provided with inner sections 26 and 26', on which terminal parts where metallic coatings are exposed should be placed, and outer sections 27 and 27' which are on the outside of sections 26 and 26' and where fibers with sheaths should be placed. The depth of the hole 23 is equal to the height of the metallic chip C, and the groove depth of inner sections of V grooves of the jig body is equal to that of the metallic chip C. Consequently, inner sections 26 and 26' of V grooves of the jig body and the metallic chip V groove 21 are arranged in the extension state when the metallic chip C is positioned in the hole 23, and optical fibers are soldered in this state.
Patent JP-H09110739-A (JP)
Title: Dehydration of hydrocarbons
Inventor: TEJIMA TAKAHIRO
IPC: C07C7/10
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To continuously dehydrate a hydrocarbon at an excellent dehydration rate without complicated operations such as change operation of dehydrating agents and control of dehydrating ability. SOLUTION: This method for dehydrating a hydrocarbon comprises bringing (A) a hydrocarbon containing preferably <=1,000ppm water (preferable example, allyl chloride, methyl chloride or methylene chloride) into contact with (B) a liquid compound having reactivity with water (preferable example, silicon tetrachloride, trichlorosilane, dichlorosilane or monochlorosilane). The contact of the component A with the component B is carried out by a distillation column. In the contact, the component B is fed to a concentration part of water or a part higher than the part in the distillation column.
Patent JP-H04151640-A (JP)
Title: Mark imprinting device for rotary camera
Inventor: ISHIWATARI MORIO
IPC: G03B27/32
Filed: 1990-10-16
Abstract: PURPOSE:To confirm continuous relation between mutual films by looking the exposed film with naked eyes and to improve the efficiency of work such as the read or the arrangement of the film by obtaining such constitution that a mark showing the continuous relation between the films is imprinted on the head or the last of the film based on an imprint command. CONSTITUTION:In the case that the film 34 is exhausted on the way of the original of one group, the imprint command is inputted when an imprint key is depressed at the last of the film 34 or the imprint key is depressed before developing is executed by depressing a developing key on the way of photographing. Based on the imprint command, the respective picture elements of a light emitting means 86 are selectively made to flicker by a control means 88. Then, the mark showing a sentence such as 'there is a continuous film' or 'containing to the roll of number (n)', for example, is imprinted on the last of the film 34. When the imprint command is inputted on the head of the film 34, the mark showing the sentence such as 'there is a continuous film' or 'continuing to the roll of number (n+1)', for example, is imprinted on the film 34 to which photographing is performed next. Thus, the continuous relation between the films 34 is easily confirmed with the naked eyes while looking the exposed film 34. Besides, the efficiency of the reading or the arranging work of the film 34 is improved.
Patent JP-H08212097-A (JP)
Title: Apparatus for testing of quality of logical level of digitalsignal
Inventor: KENISU ANTONII UTSUDAARU
IPC: G01R31/28
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a quality testing device. SOLUTION: This device is provided with an analog comparator means 9 and a switch means 11. The comparator means 9 receives a digital signal by one input, and receives a signal in one level of plural prescribed levels switched by the switch means 11 to the comparator means 9 by the other input. The switch means 11 operates switching among the plural prescribed levels according to a logical level presumed to be received by one input, and the output of the comparator means 9 gives the indication of the quality of the logical level of the digital signal.
Patent JP-S62134437-A (JP)
Title: Air conditioner
Inventor: SUZUKI NOBUO
IPC: F24F11/02
Filed: 1985-12-06
Abstract: PURPOSE:To easily carry out the change of the priority order after installing the air conditioner on the site without changing pipelines and control wirings by providing changing means capable of changing a preset priority order with a multi-type air conditioner. CONSTITUTION:The refrigeration cycle of the air conditioner is constituted of a single outdoor unit and a plurality of indoor units 2A-2D. This air conditioner comprises standard priority order setting means 6, required capacity judging means 7, operation control means 8 and priority order changing means 9. The standard priority order setting means 6 sets a series of order data based on a predetermined priority order with respect to respective indoor units 2A-2D. The judging means 7 judges whether the total capacity of respective indoor units is greater than the preset value or not. The control means 8 drives in priority part of the indoor units depending upon data of both means 6 and 7, and the changing means 9 issues an instruction to change the priority order.
Patent JP-H10123992-A (JP)
Title: Spatial indication device
Inventor: MATSUMURA SEIJI
IPC: G09F19/12
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a spatial indication device installable at an arbitrary point. SOLUTION: A beam of light oscillated from a laser light beam 1 is separated into its spectrum components by a half mirror 2; after a light path is adjusted by mirrors 3, 8, 9, a hologram recording material 6 is irradiated with two beams of light through diffuse lenses 4, 10 and magnifying lens 5 for forming a hologram; and visually recognizable transmitting information can be image-formed in a space in front of the hologram mirror by irradiating the hologram mirror with the light sources.
Patent JP-S63128145-A (JP)
Title: Wear-resistant aluminum alloy for forging excellent in machinability
Inventor: ADACHI MITSURU
IPC: C22C21/02
Filed: 1986-11-18
Abstract: PURPOSE:To improve wear resistance, forgeability, machinability, etc, by providing a composition of an aluminum alloy for forging consisting of specific amounts of one element among Si, Mg, Cu, Ti, etc., and the balance Al. CONSTITUTION:This aluminum alloy for forging has a composition consisting of one kinds among 9.0-13.0% (by weight, the same applies to the following) Si, 1.5-2.5% Mg, 2.0-4.0% Cu, 0.01-0.2% Ti, <=0.01% B, 0.001-0.01% Na, 0.05-0.07% Sr, 0.01-0.05% Ca, and 0.05-0.25% Sn and the balance Al with inevitable impurities. When two or more kinds among 0.1-1.0% Pb, 0.1-1.0% Sn, and 0.1-1.0% Bi are further added to the above composition, an effect of reducing chips in size can be produced.
Patent JP-S61156821-A (JP)
Title: Liquid phase growth method
Inventor: TAKAHASHI TSUGINORI
IPC: H01L21/208
Filed: 1984-12-28
Abstract: PURPOSE:To allow liquid phase growth of a compound semiconductor crystal with a good reproducibility, which is of low carrier concentration and semi- insulating, by adding two kinds of impurities that create a shallow energy level and a deep energy level to a common molten liquid for crystal growth. CONSTITUTION:A donor impurity such as Cr which creates a level at the depth of 450meV below the conduction band CB in the forbidden band gap BG and an acceptor impurity such as Cd which creates a shallow energy level at the depth of 40-50meV higher above the valance band VB in the forbidden band gap BG are used as impurities to be added. A certain quantity of molten liquid 9 for crystal growth is prepared by adding a quantity of Cr giving the concentra tion of about 1X10<-6> and a quantity of Cd giving the concentration of about 1X10<-4> both in the state of molten liquid to a prescribed weight of InP crystal followed by mixing. The molten liquid 9 thus prepared is placed on a InP sub strate 8 to accomplish crystal growth. In this way, a InP single crystal of low carrier concentration -4X10<14>cm<-3>- is obtained with a good reproducibility even in a growing system in which background impurities are mingled at a high concentration.
Patent JP-S62134933-A (JP)
Title: Manufacture of x-ray exposing mask
Inventor: KAWAI YUUJI
IPC: G03F1/00
Filed: 1985-12-09
Abstract: PURPOSE:To obtain a high selectivity for X-rays and to form a pattern of submicron or less order by drawing a pattern directly on a mask substrate by a focused ion beam method by using tantalum or tungsten as a mask material. CONSTITUTION:A P<+> type layer is formed on a silicon substrate 1, and nitride films are formed on the ends of the back surface of the substrate 1. Then, patterns are drawn on the mask substrate by a focused ion beam device with tantalum or tungsten of a mask material to form mask patterns 4. The tantalum or tungsten is drawn as an ion beam by ionizing a compound such as TaF5 or WF6. The substrate 1 is selectively etched from its back surface, and X-ray exposing mask is manufactured as thin films.
Patent JP-H0591359-A (JP)
Title: Switch driving circuit
Inventor: SUZUKI HITOSHI
IPC: H04N3/23
Filed: 1991-09-27
Abstract: PURPOSE:To prevent the sexy distortion from being generated. CONSTITUTION:A waveform shaping circuit 120 waveform-shapes a flyback pulse corresponding to a horizontal deflection cycle. A differentiating circuit 121 differentiates a horizontal driving pulse. From the output of the waveform shaping circuit 120 and the differentiating circuit 121, a charging discharging control signal generating circuit 122 (comparator 91) generates a charging discharging control signal. The charging discharging control signal controls the charging discharging of a charging discharging circuit 123. The saw tooth wave generated by the charging discharging circuit 123, after it is clamped by a clamping circuit 127, is supplied to a trapezoidal saw tooth wave signal generating circuit 128. The trapezoidal saw tooth wave signal, after the inclination is adjusted in correspondence to an ABL voltage by an inclination adjusting circuit 129, is inputted to a comparing circuit 124. Then, the signal is changed at the vertical deflection cycle, compared with a reference signal level phase- compensated by a phase compensating circuit 130 and a PWM signal as a switch driving signal is generated.
Patent JP-H0584034-A (JP)
Title: Tension detector of automatic reel type fishing device
Inventor: SOGABE SATOSHI
IPC: A01K97/12
Filed: 1991-09-27
Abstract: PURPOSE:To accurately detect fish biting. CONSTITUTION:The title detector is constructed by setting a sensor container 31, on a wall of which is made an opening 33 and the inside of which is airtightly formed, in the vicinity of a line passage 12, attaching a diaphragm 34 to the opening 33 and detecting pressure to the diaphragm 34 by using a pressure sensor 32, and the tension of a main line 13 or of snells is transferred to the diaphragm 34 by using a tension transmission 35.
Patent JP-H06126273-A (JP)
Title: Water purifying device
Inventor: SUEMATSU SHINJI
IPC: C02F1/00
Filed: 1992-10-15
Abstract: PURPOSE:To provide the water purifying device of a small size and low cost capable of exactly detecting and displaying the life of a cartridge by the simple constitution involving only the integration of the water pass time of a solenoid valve. CONSTITUTION:The cartridge 3 having a water purifying material and the solenoid valve 4 for feeding water to the cartridge 3 are provided. A control circuit 10 which controls the opening and closing operations of the solenoid valve 4 and integrates the opening time of the solenoid valve 4 and a display element 9 which displays the running-out of the life of the cartridge 3 upon timing out of the integrated time. A constant flow rate valve 11 as a constant flow rate means for controlling the water pass rate of the cartridge 3 to a constant rate is provided.
Patent JP-H0985046-A (JP)
Title: Removal of hydrogen chloride contained in thermal cracking gas of waste plastic material and oil forming treatment equipment of waste plastic material
Inventor: NISHIYAMA HIDEO
IPC: C10G1/10
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To perform oil forming treatment under a stable and efficient hydrogen chloride removing condition without increasing pressure loss by introducing thermal cracking gas of a waste plastic material into a hydrogen chloride removing tank packed with alumina particles to react hydrogen chloride with alumina particles to remove the same. SOLUTION: General waste plastic is finely granulated to be charged into an extruder 11 and kneaded and melted under heating and the molten kneaded matter is heated in a raw material mixing tank 12 on an outlet side using the refluxed thermal cracking oil from a thermal cracking tank 13. The hydrogen chloride gas generated in this melting process is guided to a washing tower 17 from the extruder 11 and the raw material mixing tank 12, and washed and neutralized by the NaOH aq. soln. from an NaOH supply line 19.  Subsequently, the mixture of molten plastic and thermal cracking oil is supplied to the thermal cracking tank 13 to be raised in temp. and the generated thermally cracked oil vapor is introduced into a hydrogen chloride removing tank 18 packed with alumina particles to be reacted with alumina particles and hydrogen chloride in the thermally cracked oil vapor is converted to aluminum chloride to be removed.
Patent JP-H08225212-A (JP)
Title: Paper output device
Inventor: MAAGARETSUTO SHII PUREIN
IPC: B65H29/14
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To further assure the automatic feeding and imaging of a one-surface or double-surface document sheet by using a document feeder which is very compact and low-cost but highly reliable. SOLUTION: In a sheet output device for sequentially ejecting paper sheets moved in sequence in an output path from a sheet ejection nip 51 and loaded these sheets in a loading tray, an improved sheet separation assisting system is provided, including a sheet separator 11 having a plurality of sheet separation arms disposed at peripheral intervals and radially expanded, which is interlocked with the output path. The sheet separator 11 is rotatably attached adjacently to the sheet ejection nip 51, and at least one separation arm is automatically extended normally toward the output path, and engaged with a moving sheet in the output path.  In the sheet separator 11, while keeping contact with the moving sheet during the ejection of the moving sheet from the sheet ejection nip 51, at least one separation arm is partially rotated by its engagement with the moving sheet in the output path, and then sheet separation assistance is conducted.
Patent JP-H09121211-A (JP)
Title: Confirmation frame transfer system for fc/atm network conversion device
Inventor: ONO MASAHIKO
IPC: H04Q3/00
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To improve the data transmission efficiency in an ATM line, an exchange, or the like. SOLUTION: An FC/ATM conversion part 1 and an ATM/FC conversion part 2 are provided with confirmation frame detectors 15 and 25 which detect a confirmation frame included in an FC (fiber channel) frame and address counters 16 and 26 which control in accordance with detection results of respective confirmation frame detectors so that write addresses and read addresses of memories 12 and 23 coincide with each other. Since the confirmation frame written in the memory is immediately read out and transferred as the result, the time interval of transmission of a series of data frames is narrowed in counter N ports which receive ATM cells from N ports side having an FC interface through an ATM network, and consequently, the whole of the data frame transfer time is shortened.
Patent JP-H06128646-A (JP)
Title: Production of grain oriented silicon steel sheet reduced in iron loss and having high magnetic flux density
Inventor: KONDO YASUMITSU
IPC: C21D8/12
Filed: 1992-10-15
Abstract: PURPOSE:To improve the magnetic properties of a grain oriented silicon steel sheet by applying rapid heating technique to decarburizing annealing. CONSTITUTION:A cold rolled sheet of a steel having a composition containing 0.010-0.075% C, 2.5-4.5% Si, 0.05-0.45% Mn, <=0.015% S, 0.015-0.050% acid-soluble Al, and <=0.010% N is subjected to decarburizing annealiung at 800-900 deg.C. Further, the relations in 744-3/8R<=T<=912-3/8R (where 650 deg.C<=T<=850 deg.C, R>=50 deg.C) is satisfied in the case where the temp. rise rate from room temp. to T deg.C at the time of temp. rise is represented by R deg.C/sec. By this method, the secondary recrystallized grains of a product can be refined and an iron loss reducing effect can be increased.
Patent JP-H05117569-A (JP)
Title: Aqueous metallic tone and pearly tone ink composition
Inventor: SEKIGUCHI KAZUHIKO
IPC: C09D11/16
Filed: 1991-10-24
Abstract: PURPOSE:To obtain the subject composition useful for paint marker, etc., having excellent luster, dispersion stability and light transmission properties, comprising specific pearl pigment, a dispersant also used as a fixing agent and a colorant in a specific ratio. CONSTITUTION:The objective composition comprising (A) 5-50wt.%, preferably 10-30wt. pearl pigment having 5-100mum average particle diameter, such as one prepared by coating the surface of mica with a metal oxide such as titanium oxide having high refractive index, (B) 5-30wt.%, preferably 10-20wt.% dispersant also used as a fixing agent and (C) 10-20wt.% colorant such as dye (e.g. acid dye) or pigment (e.g. fluorescent pigment).
Patent JP-2001097600-A (JP)
Title: Sheet material conveyor and image forming apparatus
Inventor: SEKIGUCHI HAJIME
IPC: B65H7/00
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent the conveying speed of a sheet material from decreasing even if a pair of reversing rollers for reversing the sheet material in both print modes is worn, in order to solve a problem that the pair of reversing rollers wears faster than other pairs of conveying rollers, resulting in smaller roller diameter and decreased conveying speed of the sheet material, which lead to a jam. SOLUTION: During an initial period in which a pair of reversing rollers 125-1 is not worn, the time required for a sheet material S conveyed to the pair of reversing rollers 125-1 to reach a sensor 128 from a sensor 126 is T1. A CPU 142 measures the time T2 the sheet material S takes to reach the sensor 128 from the sensor 126, and if T2 is greater than T1, a speed increasing signal is outputted to a motor controlling part 141 controlling a reversing motor 140, so as to increase the rotating speed of the pair of reversing rollers 125-1 and increase the conveying speed of the sheet material S until T2 equals to T1.
Patent JP-H09117205-A (JP)
Title: Sulky working vehicle
Inventor: SUESHIGE HIROSHI
IPC: A01B75/00
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a sulky working good in a balance between front and rear, excellent in labor-saving and workability and suitable for transporting leaf tabacco, etc., by arranging a driver's seat in one of front or the rear part of a vehicle body frame and a traveling motor in the other part of the vehicle body frame. SOLUTION: In this sulky working vehicle, a driver's seat 9 is arranged in one of front or the rear part of a vehicle body center frame 3 and a traveling motor 7 is arranged in the other part of the vehicle body frame. It is preferable to arrange the driver's seat in front or the rear part of the center frame 3 passing the center in the vehicle width direction and the traveling motor 7 in the other part of front or the rear part, and a battery 8 on both sides of the center frame 3.
Patent JP-H06108564-A (JP)
Title: Relative displacement allowable type partition
Inventor: SUGIMOTO YOSHIHIDE
IPC: E04B2/74
Filed: 1992-09-24
Abstract: PURPOSE:To allow any relative displacement in a stable state in a prop to be erected on a floor rail free of tilting motion in the vertical direction with a panel surface because of a fact that an upper end of the prop is held without any lost motion to a ceiling rail in parallel with a floor rail usually and simultaneously in time of an earthquake or the like, those of cases that the prop upper end smoothly travels in the panel surface direction to the ceiling rail and also smoothly tilted in the vertical direction with the panel surface are all possible to be done. CONSTITUTION:A prop 20 fitted with a panel 90 is supported of its lower end at one point in relation to a floor rail 10 by a lower part supporting member 30 free of tilting motion in the vertical direction with a surface of the panel 90. The upper end makes each of two rollers 77 fitted in two vertical axles of an upper part support member 60 contact with each side face of both sides of a ceiling rail 15 and thereby it is supported at two points, securing a stable holding form by means of three-point supporting.
Patent JP-S63138680-A (JP)
Inventor: IKEDA YUJI
IPC: H02G1/12
Filed: 1986-11-20
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-H03141143-A (JP)
Title: Artificial marble
Inventor: MIYASHITA KENICHI
IPC: C04B26/18
Filed: 1989-10-25
Abstract: PURPOSE:To improve strength and moldability by blending a polyester resin with an inorganic filler and an inorganic reinforcing material of given condition. CONSTITUTION:This artificial marble is obtained by blending a polyester resin with an inorganic filler (aluminum hydroxide) and 0.5-7wt.% inorganic reinforcing material (glass fiber) and molding. The inorganic reinforcing material has 0.5-6mm length, is flat or needle-like and the artificial marble is usable as a counter to be arranged at a given position such as sink or gas table.