baber/WOPTO huggingface dataset:
Patent JP-S63308395-A (JP)
Title: Method of controlling laser diode
Inventor: IMAMURA TOMOATSU
IPC: B41J2/44
Filed: 1987-08-08
Abstract: PURPOSE:To make it possible to realize the luminous intensity and ON-OFF control of a laser diode at low cost in a simple circuit structure by a method wherein the input signal of the driver of the laser diode is held using a sampling hold circuit and the laser diode is subjected to ON-OFF control while the peak value of the luminous intensity is kept constant. CONSTITUTION:A laser diode LD and a photodiode PD for monitoring the luminous intensity of the diode LD are optically coupled to each other and the output of the diode PD is fed back analogically to a driver 16 of the diode LD to control the luminous intensity of the diode LD. Moreover, the input signal of the driver 16 is held using a sampling hold circuit 19 and the diode LD is subjected to ON-OFF control while the peak value of its luminous intensity is held constantly. Thereby, the luminous intensity of the diode LD and the ON-OFF control of the diode LD in a high frequency can be realized at low cost in a comparatively simple circuit.
Patent JP-S5889442-A (JP)
Inventor: BURONISURAUSU SUTANISURAUSU GU
IPC: B60S1/40
Filed: 1982-11-12
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-S6442573-A (JP)
Title: Surface treated steel sheet
Inventor: SHIMOGOORI KAZUTOSHI
IPC: C23C14/16
Filed: 1987-08-08
Abstract: PURPOSE:To obtain a surface treated steel sheet having superior corrosion resistance at high temp. by forming a vapor-deposited film of an Al-Ti-Si alloy having a specified compsn. on the surface of a steel sheet by ion plating or other method. CONSTITUTION:A cold rolled steel sheet is degreased with an aq. NaOH soln. or the like, washed, dried and put in a high vacuum chamber, where a film of an Al-Ti-Si alloy having a compsn. consisting of 1-20wt.% Ti, 1-15wt.% Si and the balance Al is formed by physical vapor deposition such as ion plating. A surface treated steel sheet having superior oxidation and corrosion resistances at high temp. and preventing the exfoliation of the Al-Ti-Si film during forming and working is obtd. as a steel sheet for parts used in a corrosive environment at high temp. such as an automobile muffler.
Patent JP-H0365033-A (JP)
Title: Core and manufacture thereof
Inventor: SETO MATSUKI
IPC: H02K1/04
Filed: 1989-07-31
Abstract: PURPOSE:To prevent warping of a board member and to make uniform the insulating layer by pressing plural sheets of board member constituting a core in the laminating direction when the insulating layer is formed on the surface of a laminated core. CONSTITUTION:When an insulating resin layer 27 is formed on the surface of a laminated core 4, circumferential protrusions 21B, 22B for pressing the circumferential section 4F of the laminated core 4 are provided, in addition to the central protrusions 21A, 22A for pressing the central section 4E of the laminated core 4, for upper and lower metal molds 21, 22. When the laminated core 4 is fastened, circumferential section of a through-hole 4H in the upper side face 4B of the laminated core 4 is pressed by these protrusions while simultaneously the planar section 4A to be applied with conductive wires is pressed at the circumferential section 4F. Rear side face 4c of the laminated core 4 is also pressed similarly. Since plural sections of the laminated core are pressed in the laminating direction and the pressing force is distributed, the planar member is prevented from warping. Furthermore, considerably uniform insulating layer can be formed.
Patent JP-S6092596-A (JP)
Inventor: TAGAWA HIROYOSHI
IPC: E21D9/00
Filed: 1983-10-24
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-H0843524-A (JP)
Title: Fishfinder
Inventor: SHIBUSAWA TOSHIO
IPC: G01S7/62
Filed: 1994-08-02
Abstract: PURPOSE:To obtain a fishfinder by which the reflected echo of a school of fish or the like is displayed in a desired color by installing a display-color decision circuit and freely selecting and setting the display color of a desired reflected echo so as to display it on a color screen. CONSTITUTION:A transmission-reception part 2 drives a wave transmitter- receiver 1, waves are transmitted, a received reflected echo is amplified, and output data is stored temporarily in a data buffer 3. A control part 4 controls the apparatus as a whole, and a display-color decision circuit 5 decides a display color according to the level of the reflected echo. A user operates an operating part 9, and the display color can be selected and set freely. When the display color is selected, a school of fish to which the user desires to set display color, is extracted from the reflected echo, and the display color is set in a menu form by using the operating part 9, the control part 4 and a CRT display device 8. Thereby, the visibility of the school of fish is enhanced so as to be capable of being searched with good efficiency.
Patent JP-S6355936-A (JP)
Title: Electron beam lithography device
Inventor: OGATA SHIRO
IPC: G03F7/20
Filed: 1986-08-27
Abstract: PURPOSE:To permit the lithographing of a smooth circular pattern, to lessen lithography data and to contrive to enlarge the lithographic area by adjusting the height of the focal point of an electron beam by a method wherein a rotating stage is moved in parallel to the direction of its rotating shaft and a correction for the position of the focal point of the electron beam is performed. CONSTITUTION:Adjustment of the height position of the focal point of an electron beam is performed by focusing lenses 13 and objectives 16 of a tube electron optical system and the electron beam is deflected at a prescribed angle by coils 14. The optical axis M of the optical system and the rotating shaft N of a stage 20 coincide with each other. In a state that the electron beam is deflected a little by the coils 14, the height of the stage 20 is adjusted in such a way that the focal point of the deflected electron beam is positioned on the surface of a sample and the height position of the stage 20 at this time is stored in a control unit 30 along with the beam deflecting position. At the time of lithographing of a pattern, data for focal point correction to correspond to the deflecting position data is taken out of a memory and given to an adjusting unit (deflecting position control unit) 32 by a control unit (focal point correction control unit) 35 and the height of the stage 20 is controlled.
Patent JP-H0846351-A (JP)
Title: Mounting and demounting of bga package from printed circuit board, and nozzle used therefor
Inventor: UJIIE KAZUO
IPC: B23K3/06
Filed: 1994-08-01
Abstract: PURPOSE:To feed heat to solder balls only from the surface of a BGA package to contrive to prevent circuit components from being heated by a method wherein hot air of a temperature enough to fuse the solder balls of the BGA package is fed to a nozzle and at the stage that the solder balls are fused, the BGA package is demounted from a printed circuit board. CONSTITUTION:A nozzle 1 having a through hole 7 is mounted on a BGA package 10 on a printed circuit board 20 applied the surface of the package 10 inserted in an aperture 6. Hot air of a temperature enough to fuse solder balls B of the package 10 is fed to the nozzle 1. At the stage that all the solder balls B are fused, a suction pad 4 is pulled up while a negative pressure is applied to the pad 4 and the package 10 is detached from the board 20. Thereby, circuit components 21 and 22 mounted in the vicinity of the package 10 can be prevented from being subjected to unnecessary heating and the package 10 only can be reliably removed from the board 20.
Patent JP-S6443513-A (JP)
Title: Alkenyl ether-maleimide copolymer
Inventor: HONDA SUSUMU
IPC: C08F22/36
Filed: 1987-08-11
Abstract: PURPOSE:To obtain a copolymer composed of alkenyl ether and N-substd. maleimide as essential monomer components, which may be mixed in PVC, PS, etc., for improving their heat resistance, impact resistance and antistatic property and will find various promising applications. CONSTITUTION:The title copolymer is composed of alkenyl ether of formula I (where B is a residue of a compd. contg. 2-8 OH groups; AO is a 2-18C oxyalkylene; R is a 2-5C alkenyl group; R<1> is a 1-40C hydrocarbon group or acyl group; a=0-1,000, b=0-1,000, c=0-1,000, and a+b+c=1-3,000; l=1-8, m=0-7, n=0-7, and l+m+n=2-8) and N-substd. maleimide of formula II [where R<2> is a 1-30C (substd.)aliph. or arom. hydrocarbon group] as essential monomer components, wherein the molar ratio among the alkenyl ether, the N-substd. maleimide and the other monomer is 10-60:30-80:0-40. This copolymer is in liquid or solid form. It may be mixed in PVC, PS, etc. for improving their heat resistance, impact resistance and antistatic property. In solid form, it may find promising applications to adhesives, coating materials, membrane, etc.
Patent JP-2001028779-A (JP)
Title: Mobile communication system and its control method
Inventor: DOI KAZUMI
IPC: H04W16/32
Filed: 1999-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system when a form of utilization is extended by effectively dividing an area of a mobile communication system adopting an area configuration of marco cell-micro cell with a degree of freedom and to provide its control method. SOLUTION: At least one micro base station 3 is placed in marco cells 1-1, 2-1 formed by marco cell base stations 1, 2 to form a micro cell by a micro base station 3 in the marco cells 1-1, 2-1 and an interference wave generating base station 4 placed at a prescribed position in the micro cell transmits an interference wave in a transmission timing of a control channel of the marco cell base stations 1, 2.
Patent JP-S6259003-A (JP)
Inventor: MAEKAWA YUKIO
IPC: B27L5/02
Filed: 1985-09-09
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-H1042713-A (JP)
Title: Pot for raising tree
Inventor: SAKANAKA TOSHIO
IPC: A01G23/04
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a pot for raising a tree, capable of being planted in a cultivation field in a state having the tree or plant in the pot, not causing the rot of the roots and the defective growth of the three or plant and enabling to lower the production cost. SOLUTION: This pot for a tree is produced by forming a reinforcing fiber layer comprising cellulose fibers or pulp fibers on at least one side of a base material comprising a thin biodegradable plastic sheet having air permeability and water permeability and subsequently forming the laminated sheet into a bottomed cylinder.
Patent JP-H0618025-A (JP)
Title: Method for measuring temperature of furnace wall
Inventor: AOKI YUTAKA
IPC: F23N5/02
Filed: 1992-07-02
Abstract: PURPOSE:To enable measuring the temperature of the surface of a furnace wall easily and with good results by a method wherein the minimum value of all the measured values obtained within a unit time is selected as a central value and outputted for each of sections under measurement. CONSTITUTION:A part requiring determination of the temperature within a furnace wall 1, 6 is monitored by an infrared camera 8; the visual field of a reflection caught by the infrared camera 8 is divided into sections; for each of the sections the energy intensity of light is measured a number of times within a unit time and the results are complied; the minimum value of all the measured values thus obtained within the unit time in each section is selected as a representative 15 for that particular section; for each unit time the representative value 15 in each section is shown in tones of color varying with representative values. This method catches the energy intensity of light from a furnace wall by making use of discontinuousness of a flame from a burner and detects the condition of the furnace wall in relation to its temperature with good results.
Patent JP-H0247038-A (JP)
Title: Biaxially oriented polyester film
Inventor: YOSHIZUMI NOBUO
IPC: B29L7/00
Filed: 1988-08-09
Abstract: PURPOSE:To improve tearability and cutting easiness of polyester while maintaining the strength in a practical use by biaxially orienting polyester copolymerized at a specific molar ratio of crosslinking comonomer component to specify its performance. CONSTITUTION:A polyester in which at least one type or more of crosslinking comonomer component is copolymerized by 0.2-0.3mol% is provided. The polyester may contain as a main ingredient saturated linear polyester having film forming capacity. The comonomer component is selected from aromatic polycarboxylic acids, fatty trivalent alcohols. The intrinsic viscosity of the biaxially oriented polyester film is 0.45-0.62 and preferably 0.45-0.57. The film has at least 280g/mm or less and preferably 250g/mm or less of unidirectional tearing propagation resistance.
Patent JP-H1050859-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: MIYAWAKI YOSHIHIKO
IPC: H01L21/8238
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture method of a semiconductor device which can considerably reduce influence on the other element at the time of incorporating a high withstand voltage-type element in a well area whose conduction type is opposite to that of a substrate. SOLUTION: At the time of forming the N-type well area 13 in the P substrate 11, the half of the well area 13 is diffused by heat treatment for the first time and impurities forming the lightly doped drain area 15 of high withstand voltage MOS are ion-implanted. Then, the N-type well area 13 is diffused and the lightly doped drain area 15 is diffused by heat treatment for the second time. Then, a channel stopper area 18, a LOCOS oxidized film and respective MOS transistors are formed. Since the lightly doped drain area 15 is diffused by using a part of the heat diffusion treatment of the N-type well area 13, heat history is prevented from being excessively increased.
Patent JP-H0546249-A (JP)
Title: Controller of voltage displacement element
Inventor: TAKAISHI KAZUHIKO
IPC: G05D3/00
Filed: 1991-08-08
Abstract: PURPOSE:To provide the controller of a voltage displacement element in which it is hard to be influenced by resonance, the response can be fast performed, essentially, a gain is low at a high frequency area and the phase characteristic does not deteriorate. CONSTITUTION:In a controller 3 of a voltage displacement element to control the impressed voltage to a voltage displacement element 1 by impressing and displacing the voltage to the voltage displacement element 1 to reduce in accordance with the impressed voltage and feeding back the displacement quantity detected with a sensor 2, when a Laplacean is (s), the transfer function of the above voltage displacement element 1 is G(s), the transfer function of the controller 3 is K(s), and the transfer function of a phase compensator 4 provided in the controller 3 is K'(s), the loop transfer function of a control system becomes the form of G(s)*K(s)=G(s)*K'(s)/s<n>, and an integration element 5 is provided at the transfer function of the controller 3 so that the degree of the denominator of the transfer function K(s) of the voltage displacement element 1 can become larger than the degree of the numerator.
Patent JP-H0247993-A (JP)
Title: Line selection system
Inventor: NIWA HIROKI
IPC: H04M3/38
Filed: 1988-08-09
Abstract: PURPOSE:To select an optimum line in response to a terminal equipment class by providing a path selection table storing the order of selecting plural paths and selecting a line according to the order of selection of a path selection table corresponding to the terminal class at the line selection. CONSTITUTION:A caller subscriber line exchange LSS receiving a connection request from a caller terminal equipment A to an incoming terminal equipment B discriminates a terminal equipment class of the caller terminal equipment A at first, reads out a pointer table to decide a path selection table provided corresponding to the terminal class. Thus, the line with the optimum priority is selected among plural paths 1-N corresponding to the class of the caller terminal equipment.
Patent JP-H0363478-A (JP)
Title: Fluorocarbon recovery device
Inventor: NAKAZAWA KENJI
IPC: F25B45/00
Filed: 1989-08-02
Abstract: PURPOSE:To enable an amount of fluorocarbon liquid within a final recovery tank to be acknowledged from outside without applying any special machining work to the final recovery tank by a method wherein a liquid sensor is arranged at a mean pressure pipe for releasing a pressure corresponding to a volume of liquified fluorocarbon supplied to a final recovery tank. CONSTITUTION:Gaseous fluorocarbon taken out of a second outlet 16b of a primary recovery tank 16 is supplied to a condensing device 18b of a two-system heat exchanger 18 through a pipe 12. In this case, the gaseous fluorocarbon is cooled and liquified under a thermal absorbing action at an evaporating system 18a. The liquified fluorocarbon is recovered to a final recovery tank 19 through a pipe 12. A condensing side 18b of the two-system heat exchanger 18 and the final recovery tank 19 are connected by a mean pressure pipe 20. A pressure within the take is increased by an amount corresponding to a volume of liquified fluorocarbon. However, this pressure is released through the mean pressure pipe 12 and the pressure within the final recovery tank is always kept at a substantial constant value. The fluorocarbon liquid ascending within the mean pressure pipe is detected by a liquid sensing means 21 arranged in the means pressure pipe.
Patent JP-H0484292-A (JP)
Title: Automatic ticket examining device
Inventor: FURUHATA TOSHIKATSU
IPC: G07B11/02
Filed: 1990-07-26
Abstract: PURPOSE:To perform the ticket examination processing of both entrance/ departure directions with one automatic ticket examining device by discriminating whether a ticket examination medium inserted to the main body of the device is in time of entrance or in time of departure. CONSTITUTION:When a commutation ticket is inserted to an insertion port 3A, a first sensor 8A detects it and sends a detection signal to a CPU. Thus, the CPU discriminates it is the time of entrance and turns respective processing parts to be an operation waiting state. Thus, the commutation ticket is carried through a first carrier path 6A in the direction shown by an arrow X1, and emitted through a second gate part 9B to a takeout port 5A at the stage of ending entrance processing. On the other hand, in the case of departure processing, when the commuter ticket is inserted to an insertion port 3B, a second sensor 8B detects it and sends a detection signal to the CPU. Thus, the CPU discriminate it is the time of departure, and the commutation ticket is emitted through a first gate part 9A to a takeout port 5B at the stage of ending the departure processing. Thus, the ticket examining processing of both entrance/departure directions can be performed by only one automatic ticket examining device, installation space is reduced, and installation cost is halved.
Patent JP-H0754639-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: KAWAMOTO KEIJI
IPC: F01N3/02
Filed: 1993-08-11
Abstract: PURPOSE:To decrease filter regenerating electric power and also to prevent fuel consumption from being deteriorated caused by regeneration by setting the regeneration starting time so as to increase threshold of the exhaust temperature in starting of regeneration as the exhaust pressure is low, and decreasing power supplying amount to supplying power to a heater as exhaust temperature in starting of regeneration is high. CONSTITUTION:A control unit 18 having a function inform of a software as a regeneration starting time setting means and a regeneration control means. In the regeneration starting time setting means, the threshold of the exhaust temperature for judging the start of regeneration is T1 when the exhaust pressure is P2 or more, but it is so set as be gradually increased as the exhaust pressure is decreased when the exhaust pressure is P2 or less, and then the exhaust temperature threshold becomes T2 when the exhaust pressure is P1. In the regeneration control means, the higher the exhaust temperature Te in starting of regeneration is, the lower regenerative electric power needs, thereby voltage value to be applied to a heater 13 is set to small. Thereby, filter regenerative electric power can be decreased, and deterioration of fuel consumption caused by regeneration can be restrained to the minimum.
Patent JP-S5989257-A (JP)
Title: Brake liquid pressure control device for car with car height adjuster
Inventor: SHIBATANI JIYUICHI
IPC: B60G17/00
Filed: 1982-11-13
Abstract: PURPOSE:To obtain the correction of load-sensing control in accordance with the adjustment of car height by rotating an eccentric shaft to support a load- sensing lever by an actuator to be operated by a car-height adjusting pressure for pushing a valve piston of a hydrostatic control valve. CONSTITUTION:A valve piston 68 of a hydrostatic control valve 24 is pushed by a load-sensing lever 98 for making hydrostatic control in accordance with the load. An eccentric shaft 92 of the load-sensing lever 98 is rotated by an actuator 28 to be operated by a car-height adjusting pressure. Even if the car height is adjusted, the actuator 28 is simulteneously operated, and the pushing amount of the load-sensing lever 98 to the valve piston 68 is prevented from changing for making load-responding control.
Patent JP-H0865383-A (JP)
Title: Telecommunication function server
Inventor: TOON CHIYAU
IPC: H04M3/00
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To expand uses at low cost by using a PBX which is rich in functionality, but small in connectivity as a function server of an exchange node which is rich in connectivity, but small in functionality, and connecting corresponding terminals by making use of the advantages of the both. SOLUTION: A PBX 13 and exchange node 33 execute respective control programs in memories 15 and 35 by a central processor 14 and a node processor 34 to control respective exchange mechanism 16 and 36. Consequently, the PBX 13 and node 33 which are connected by a PRI link 10 connects telephone sets 18 and 19, work stations 37 to 39, and the both by the mechanisms 16 and 36. Therefore, the PBX 13 operates as the function server of the node 33 which provides multimedia communication service by a LAN, etc., to provide image, video, data connections, etc., for the telephone sets 18 to 19. Consequently, the rich functionality and connectivity of the PBX 13 and node 33 are utilized to expand uses of service at low cost.
Patent JP-S6443269-A (JP)
Title: Protector for injection needle
Inventor: WADA MASARU
IPC: A61M5/32
Filed: 1987-08-10
Abstract: PURPOSE:To prevent secondary infection, by receiving a used injection needle in a protector main body equipped with a disinfectant. CONSTITUTION:A used injection needle 8 is allowed to pierce through the seal member 2 of a protector 1 for the injection needle in a state set to a syringe 7. After an engaging part 5 is engaged with the hub 9 of the injection needle 8, a pusher 10 is pulled until a disinfectant 4 is injected in the syringe 7. By this method, not only the outer surface of the injection needle 8 but also the inner surface thereof and the interior of the syringe are disinfected. After operation, the syringe 7, the injection needle 8 and the protector 1 for the injection needle are incinerated in a connected state without separating the respective part, thereby eliminating the possibility of causing a secondary pollution.