baber/WOPTO huggingface dataset:
Patent JP-S6258269-A (JP)
Title: Electrophotographic sensitive body
Inventor: YAMAZAKI MUTSUKI
IPC: G03G5/08
Filed: 1985-09-09
Abstract: PURPOSE:To obtain the title body having an excellent electrostatic charge capacity, a low residual potential, a high sensitivity at a broad wavelength range of an up to a near infra-red ray, a good sticking property to a substrate, and an excellent resisting property to an environment by specifying forming materials of an electrostatic charge transfer layer and an electrostatic charge generating layer, and a thickness of said layers respectively, and by changing a content of a carbon, a nitrogen or an oxygen atom of the electrostatic charge transfer layer. CONSTITUTION:The electrostatic charge generating layer 31 is composed of a laminated body of the 1st layer 24 made of an a-Si and having 0.1-5mum a thickness and the 2nd layer 23 made of a n-type muc-Si and having 1-10mum a thickness. The electrostatic charge transfer layer 22 has 3-80mum a thickness, and is composed of an amorphous silicon carbide (a-Si:C), an amorphous silicon nitride (a-Si:N) or an amorphous silicon oxide (a-Si:O). The content of C, O and N atoms contd. in the electrostatic charge transfer layer 22 is charged at least one part of a phase contd. in said layer 22. The sudden change of a concentration of an impurity at a boundary of between the electrostatic charge generating layer 31 and the electrostatic charge transfer layer 22 is prevented, and a carrier flows smoothly and a peeling at an interface of between aid layers 31 and 22 is repressed.
Patent JP-S6355132-A (JP)
Title: Production of preform for optical fiber
Inventor: TAKAGI MASAHIRO
IPC: C03B37/014
Filed: 1986-08-27
Abstract: PURPOSE:To produce a preform for a large-diameter optical fiber in high yield of raw material, by filling and shaping glass soot produced by vapor-phase reaction on the circumference of a glass rod consisting of a core and a part of a clad under vibration and pressure and sintering the filled glass soot. CONSTITUTION:A transparent glass rod 4 consisting of an optical fiber core and a part of clad is inserted into a rubber tube 3 which is closed at the upper and lower ends with rubber lids 1, 2. Glass soot produced by vapor-phase reaction of raw material gas such as SiCl4, SiHCl3, SiH2Cl2, etc., is filled in the space surrounding the glass rod 4 under vibration or pressure. The rubber tube containing the glass rod, etc., is put into a liquid pressure medium and formed under 2,000kg/cm<2> pressure for 10min. The formed article is taken out of the rubber tube 3 and heat-treated in a furnace at about 1,800 deg.C to effect sintering and clarification of the glass. A preform for a large-sized optical fiber can be produced by this process in high raw material yield.
Patent JP-S6178334-A (JP)
Inventor: YAMASHIRO YOSHIHIRO
IPC: A01G9/02
Filed: 1984-09-21
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-H0485268-A (JP)
Title: Tape winding method
Inventor: NAKATEGAWA NOBURU
IPC: B65H81/06
Filed: 1990-07-30
Abstract: PURPOSE:To prevent a tape from being given with excessive tension by loosening a band brake, arid giving tension in a range of preset torque of an electromagnetic clutch in a tape feed system. CONSTITUTION:When a main hollow shaft 12 is rotated, turning force is transmitted to a tape pad holder 16 through a pulley belt means 48, input shaft 34, electromagnetic clutch 38, output shaft 54, pulley belt means 52, transmitting hollow shaft 50 and a gear means 56, but a brake is applied to the tape pad holder 16 by a spring 72 of a brake mechanism 46, so that a slip is generated in the electromagnetic clutch 38 without rotating the tape pad holder 16. Tension is applied to a tape 18A by winding the tape 18A on a wound linear unit 14, but when the tape tension is excessively increased to exceed a preset value of the spring 72, a brake band 112 is loosened, so that predetermined tension is maintained by giving feed force to the tape 18A in a range of torque, set by the clutch 38, by the holder 16.
Patent JP-S6443951-A (JP)
Title: Ion implanter
Inventor: MORICHIKA YOSHIMITSU
IPC: H01J37/08
Filed: 1987-08-10
Abstract: PURPOSE:To improve the extent of conductivity on a semiconductor substrate surface as well as to get rid of any charge storage on this substrate surface by installing an evaporation source chamber, generating metallic vapor, adjacently to an ion implantation chamber via a valve. CONSTITUTION:Adjoining to an ion implantation chamber 2, an evaporation source chamber 19, generating metallic vapor, is installed via a valve 16, and a shutter mechanism, controlling a supply of the metallic vapor to this implantation chamber 2 is installed in the evaporation source chamber 19. The valve 16 is opened at the previous stage that irradiates an ion beam onto a disk 4, and an aluminum filament 5 is heated by a filament heating power source 8, opening a shutter plate 6, and an aluminum film is made to grow up on the disk 4 and a semiconductor substrate 3 as well as in the implantation chamber. With this constitution, a rise in conductivity on a surface of the semiconductor substrate is realized, charge storage prevention is carried out, and ion implantation can be brought to fruition without entailing any drop in yield.
Patent JP-S59118164-A (JP)
Title: Subcateneous syringe
Inventor: SHIYAN FUAN DEEIKU
IPC: A61J1/00
Filed: 1983-10-26
Abstract: The invention relates to a hypodermic syringe comprising a cartridge having connected thereto an injection needle, a medicament holder closed by means of a piercible stopper, and a telescopic assembly which detachably connects the cartridge and the holder. The part of the injection needle extending within the telescopic assembly is surrounded entirely by a sheath of a flexible material the closed end of which bears against or is present at a short distance from the stopper of the medicament holder.
Patent JP-S6354821-A (JP)
Title: Changeover circuit
Inventor: MAEDA AKIRA
IPC: H03K17/16
Filed: 1986-08-26
Abstract: PURPOSE:To prevent a pop noise attended with switching by providing a FET element whose source-drain resistance is controlled gradually in response to the output voltage of a time constant circuit. CONSTITUTION:When the level of a point I of a switching section 11 goes to a low level '0', the transistor (TR) of the section 11 is turned on. Then the capacitor C of a CR time constant circuit 12 starts charging, a potential at a point P rises gradually, the resistance between points S(source) and D(drain) of the FET 13 increases gradually and the FET 13 is cut off completely after a prescribed time. On the other hand, when the level of the point I of the switching section 11 goes to a high level '1', the TR of the switching section 11 is turned off. Then the electric charge charged in the capacitor C of the CR time constant circuit 12 is discharged via a resistor R, the potential at the point P is dropped gradually, the resistance between the points S and D of the FET 13 is decreased gradually and the FET 13 is conductive completely after a prescribed time.
Patent JP-S6442740-A (JP)
Title: Knowledge expression grammar extension processing system
Inventor: ASAI NOBORU
IPC: G06F9/44
Filed: 1987-08-10
Abstract: PURPOSE:To make a knowledge expression readable, and to contrive to facilitate a knowledge expression input by discriminating and registering a pattern which becomes an expansion object by an extension grammar definition processing part, and an expansion format thereby, and executing the pattern matching of the registered pattern and the described extension expression by an extension grammar expansion processing part. CONSTITUTION:The titled system is provided with an extension grammar definition processing part 15 for discriminating and registering an extension grammar defining body 12 for defining an extension grammar by allowing a pattern consisting of one piece or more of fixed parts, or a combination of one piece or more of fixed parts and one piece or more of variable parts, to correspond to an expansion format related to its pattern. In this state, in case when a knowledge expression source 11 for using the extension grammar has been inputted by an extension grammar expansion processing part 16, pattern matching of the source 11 and the pattern in the extension grammar defining body 12 is executed,, and when the pattern coincides, a source expansion conforming to the expansion format in the extension grammar defining body 12 is executed. In such a way, the knowledge expression becomes readable, and the knowledge expression input can be facilitated.
Patent JP-H0645920-A (JP)
Title: Signal synchronizing circuit
Inventor: YUI KATSUO
IPC: H03L7/08
Filed: 1992-07-27
Abstract: PURPOSE:To accurately and stably execute synchronous operation with a signal phase-modulated by a binary value. CONSTITUTION:A signal S phase-modulated by a binary value and signals I, Q generated from signal generators 10, 12 are mixed to obtain signals A, B modulated at their pulse width. The signals A, B are filtered through low pass filters 18, 20 to form signals C, D indicating phase differences between the signal S and the signals I, Q. The offset values of the signals C, D are estimated by offset computing elements 28, 30 and estimated values G, H are subtracted from the signals C, D to form signals E, F. A control circuit 22 controls the operation of the signal generators 10, 12 based upon the signals E, F and controls the phase differences between the signals I, Q and the signal S to prescribed values.
Patent JP-H0859068-A (JP)
Title: Separator of sheetlike member
Inventor: TAJIMA JUNPEI
IPC: B42D15/10
Filed: 1994-08-24
Abstract: PURPOSE: To provide a separator which is able to easily separate a sheet member of a label or the like from an IC card or the like at the time of reuse. CONSTITUTION: An integrated circuit card made up of bonding a label 3 to an IC card body 5 by a hot-melt adhesive 4 is locked on a conveyor belt 7. In addition, a roll sheet 1 precoated with a thermosetting adhesive 2 and this conveyor belt 7 are traveled at the same degree velocity in both arrow D and C directions, and then the IC card is heated from the right end by a heating roller 6 at the specified temperature. If so, the thermosetting adhesive 2 is bonded and hardened, and the hot-melt adhesive 4 is melted, whereby the label 3 is stuck to the roll sheet 1 and pulled up, so separation gets starting. This operation is continued up to the left end of the IC card, and thus the label 3 is separable from the IC card body 5.
Patent JP-S6092248-A (JP)
Title: Inversion of steric configuration of aminopropanediol
Inventor: SUGA KAZUNORI
IPC: C07B31/00
Filed: 1983-10-25
Abstract: PURPOSE:To obtain the titled compound in high yield, by treating an epoxy compound derived from optically active N-substituted aminopropanediol with water or a basic aqueous solution, so that it is inverted into the titled compound having steric configuration useful as an intermeidate for synthesizing beta-blocker. CONSTITUTION:An optically active aminopropanediol shown by the formula (* is asymmetric carbon atom; R<1> is 1-4C lower alkyl) is processed into an optically active epoxy compound shown by the formula II (R<2> is 1-4C lower alkyl), and reacted with water or a basic aqueous solution to give an optically active aminopropanediol shown by the formula III having inverted steric configuration. The conversion to the compound shown by the formula II having retained steric configuration, for example, is carried out by reacting the compound shown by the formula I with HBr-acetic acid to give a compound shown by the formula IV, by converting this compound with a base such as sodium methylate, etc. into an epoxy derivative shown by the formula V, processing the amino group with an alkyl chlorocarbonate, etc. into a carbamate group.
Patent JP-H0756642-A (JP)
Title: Temperature control circuit
Inventor: SHIKII SHIGERU
IPC: G05D23/20
Filed: 1993-08-11
Abstract: PURPOSE:To keep the temperature of a controlled system at a target level without increasing the loop gain. CONSTITUTION:A closed loop system consists of a controlled system 11, a temperature detecting part 12, an additional/differential amplifier 13, a control block 14 and a control element 15. Then the temperature of the system 11 is kept at a target level. In such a constitution of a temperature control circuit, an environmental temperature detecting part 16 generates the voltage that varies in response to the environmental temperature. Furthermore the amplifier 13 is provided with an additional circuit which is put into the closed loop system by adding the output of the part 16 to the output of the part 12.
Patent JP-H1146013-A (JP)
Title: Led lamp
Inventor: KAMOSHITA SHOICHI
IPC: H01L33/30
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an LED lamp with which high luminance and uniform luminous intensity distribution can be realized. SOLUTION: A lens surface 6a of an LED lamp is composed of the outer circumference surface of a molded transparent resin 15. When the light axis Y of an LED device 11 is defined as a y-axis and an axis perpendicular to the y-axis is defined as an x-axis, the lens surface 6a is an elliptically curved surface which satisfies an equation (x<2> /2.42 +y<2> /3.0<2> =1<2> ) and, further. more, a distance Z between the LED device 11 and the apex of the lens surface 6a on the y-axis is get to 4.0 mm <=Z<=4.8 mm. By regulating the shape of the lens and the positional relation between the LED device and the lens in this way, the concentration of rays emitted from the lens 6a can be suppressed, and a sudden luminous intensity change caused by the change of a viewing angle can be avoided.
Patent JP-H0484354-A (JP)
Title: Data transferring system for synchronous circuit
Inventor: MATSUOKA KOJI
IPC: G06F13/42
Filed: 1990-07-27
Abstract: PURPOSE:To allow a synchronous circuit to operate with a high-frequency clock so as to improve the processing capacity of a pipeline processor by making smaller a skew which is a margin necessary for allowing the synchronous circuit to operate normally. CONSTITUTION:A sampling clock generating means 10 is constituted of a data variation detecting means 11 and phase controlling means 12 and when data inputted from a data input terminal 1 vary, the generating means 11 informs the controlling means 12 of the data variation. The controlling means 12 controls the phase of a reference clock by using a signal indicating the data variation from the generating means 11 as a reference signal and generates a sampling clock. When the sampling clock rises, the data are held by a data holding means 20. Therefore, the frequency of the clock is raised while increases in pipeline losses and hardware caused by skews are suppressed.
Patent JP-H0483186-A (JP)
Title: Capacitor load equipment
Inventor: HAMAGUCHI HIROAKI
IPC: G01R31/00
Filed: 1990-07-25
Abstract: PURPOSE:To generate a peak value and a high-frequency rush current by connecting a second capacitor in parallel to the first series circuit of a test contact, a first capacitor, a variable resistance for adjusting the rush current, and a variable inductance. CONSTITUTION:A second capacitor C0 is connected to the first series circuit of a test contact S, a first capacitor C1, a variable resistance R for adjusting rush current, and a variable inductance L1 for adjusting rush current. The value of the capacitor C0 is set at a value much greater than that of the capacitor C1. A rush current is generated by the transient phenomenon of the capacitor C1, the resistance R1 and the series circuit of the inductance C1 and the capacitor C0. Therefore, even when the internal impedance and wiring impedance of a power transformer T are both high, a peak value and a high-frequency rush current can be freely generated by reducing the resistance R1 and the inductance L1.
Patent JP-S5990353-A (JP)
Title: Battery
Inventor: KAWAHARA TSUTOMU
IPC: H01M4/74
Filed: 1982-11-15
Abstract: PURPOSE:To increase mechanical strength and electrical performance by filling wax in a lead of a plate or a lead and the upper part of a grid. CONSTITUTION:Wax 5 is filled in a lead 2 and the upper part of a grid 1 comprising an expanded metal net or a porous plate, and the wax 5 and the lead 2 are bonded together. The wax is selected depending on material of the lead 2 and the grid 1, and the kind of active material 3 and electrolyte. By filling only the lead, an open part, or net part in the upper part of the grid with the wax, without special thickness increase of wax filled part, decrease of electrical resistance and increase of mechanical strength achieved.
Patent JP-S6091286-A (JP)
Title: Registered time display apparatus
Inventor: KAMIJIYOU SHINSUKE
IPC: H04N5/76
Filed: 1983-10-26
Abstract: PURPOSE:To facilitate the confirmation of a registered time, by displaying the registered time by using a matrix like display body. CONSTITUTION:For example, when the titled apparatus is adapted to VTR, a registration recording time is set to CPU1 equipped with an internal clock 5 and ROM4 in which a system program is written and the control circuit 8 of a VTR main body 9 is controlled while said time is displayed by a registration recording display body 7 through a display circuit 6. In this case, said time is displayed to the display body of a registered time display apparatus having a vertical weekday axis 16 and a horizontal time axis 17 by a display body 18 for displaying the register recording time. By this method, the registered time can be confirmed at a glance even if the setting number of registration is plural.
Patent JP-S5992249-A (JP)
Inventor: SHIMIZU SADAYUKI
IPC: B61D19/00
Filed: 1982-11-17
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-H0249452-A (JP)
Title: Semiconductor device
Inventor: TSUNODA YUJI
IPC: H01L23/06
Filed: 1988-08-10
Abstract: PURPOSE:To shield a semiconductor device from high frequency energy by a method wherein a semiconductor element is caused to be tightly in contact with the inner walls of a non-metallic cap wherein the element is sealed and a metal cap is provided to cover the semiconductor element or other parts. CONSTITUTION:A non-metallic first cap 2 is made of such a synthetic resin as a plastic and is bonded to a lower conductor 1 which is made of iron, copper, or the like. A metal second cap 3 is made of aluminum, iron, or the like, functioning effectively for shielding devices from high frequency energy by providing a coverage on a semiconductor element 4 or a part 5. The caps 2 and 3 are tightly in contact with each other, and the bonding to the lower conductor 1 of the cap 3 is accomplished simultaneously with the bonding to the lower conductor 1 of the cap 2. This shields a semiconductor device from high frequency energy.
Patent JP-H1047688-A (JP)
Title: High-frequency heater
Inventor: HAYASHI TAIKI
IPC: H01H9/22
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To continuously open a power source circuit by a sheathing switch more effectively when a sheathing unit is removed. SOLUTION: A switch input member 7 provided in the high-frequency heater is threaded with a threaded hole 63 formed at a flange 41 and fixed to a threading unit. When the unit is fixed to a body, it is fixed to the body. However, since an excessively large through hole 66 for the member 7 is formed at a part for passing the member 7 on a rear surface plate 5b of the body, the member 7 can be fixed to the unit, but cannot be fixed to the body where the unit is not mounted.
Patent JP-H05269345-A (JP)
Title: Exhaust gas treating device
IPC: B01D53/56
Filed: 1991-08-09
Abstract: PURPOSE:To easily perform denitration and dust removal of exhaust gas contg. dust and NO by providing a low hydrocarbon feed device on a duct of an electrical dust precipitator for exhaust gas contg. nitrogen monoxide. CONSTITUTION:A duct 2 for exhaust gas contg. dust and NO is connected to the inlet of an electrical dust precipitator 1 and the outlet is connected to an exhaust duct 3. A low hydrocarbon feed device, such as a C2H4 feed pipe 4 is connected to the inlet part. Then after low hydrocarbon is mixed in exhaust gas contg. NO, the mixture is fed to the electrical dust precipitator 1. In the electrical dust precipitator 1, the mixed gas is activated by corona discharge of a discharging electrode to cause active chemical reaction, permitting NO to be effectively oxidized and removed.
Patent JP-S6093130-A (JP)
Title: Multi-cylinder engine
Inventor: SHIYUDOU SHINJI
IPC: F02B75/18
Filed: 1983-10-26
Abstract: PURPOSE:To decrease a difference of speed change between crankshafts so as to reduce a hammering noise of gears in a driving system, by setting a difference between the whole flywheel mass around the crankshafts to a value below the specific percentage in a multi-cylinder engine having the two parallel crankshafts. CONSTITUTION:A rotor 20 is additionally mounted as a flywheel to the end part in an opposite side to the driving side of crankshaft 11 the whole flywheel mass of which is small. Then a difference of the whole flywheel mass around the crankshaft 11 from that around a crankshaft 6, arranging a generator 7 and having the large whole flywheel mass, is reduced to a value below 30%. That is, a protrusion 21 on the periphery of the rotor 20 and a pulsing coil 22 outside the protrusion 21 in its rotational direction are provided so as to generate an ignition signal by rotating the protrusion 21, that is, the crankshaft 11. In this way, a hammering noise generated in gears of a driving system is reduced by decreasing a difference of speed change between the longitudinal crankshafts 6, 11 during the time an engine is driven. While the durability in a power transmission system is improved by reducing a shock acting on the driving system.
Patent JP-S58102060-A (JP)
Title: Water heater
Inventor: IDE HIROYUKI
IPC: F24S90/00
Filed: 1981-12-12
Abstract: PURPOSE:To enhance efficiency in utilizing thermal energy, by a method wherein a hot water tank is so constructed that portions of hot water do not mix with each  other therein, and the hot water heated by a heat exchanger is returned selectively  into a portion of hot water in the tank which portion has a temperature slightly lower than the temperature of itself. CONSTITUTION:In a water heater provided with a water-circulating passage 17 between  the hot water tank 11 and the heat exchanger 16, partition walls 24 are provided so  that portions of hot water do not mix with each other in the tank 11 and a temperature gradient is secured. By utilizing a difference in specific gravity due to a difference  in temperature of hot water, the hot water heated by the heat exchanger 16 is mixed  with the portion of hot water in the container 11 which portion has a specific gravity  approximate to that of itself. In said water heater, a water passage 18 extending from  a position in a bottom part of the tank 11 to an appropriate position in an upper part  of the tank 11 is provided vertically, a lower part of the passage 19 is connected to  the return side of the passage 17, and the passage 19 is provided with a plurality of water-discharging ports 20a-20d. The hot water heated by the heat exchanger 16 is  returned selectively into the portion of hot water in the tank 11 which portion has a  temperature equal to or slightly lower than the temperature of itself.