baber/WOPTO huggingface dataset:
Patent JP-H05275717-A (JP)
Title: Magnetic resistance element
IPC: H01S5/00
Filed: 1992-03-24
Abstract: PURPOSE:To realize a large peak/valley ratio in a current-voltage characteristic and to operate a negative resistance element at room temperature by a method wherein an excess electric current is suppressed. CONSTITUTION:An n-GaAs conductive layer 2, an i-AlAs barrier layer 3a, an f-GaAs well layer 3b, an i-AlAs barrier layer 3a and an n-GaAs conductive layer 2 are formed sequentially; a double barrier region 3A which forms a resonance level ER is formed of the i-AlAs barrier layer 3a, the i-GaAs well layer 3b and the i-AlAs barrier layer 3a. The film thickness of the i-AlAs barrier layers 3a and the i-GaAs well layer 3b is set so as to enhance quantum- dynamic reflection with reference to electrons whose energy is higher than the potential barrier height DELTAEc of the barrier layers 3a. The Fermi level EF of the n-GaAs conductive layer 2 is set lower than the resonance level ER which is generated by the double barrier region 3A.
Patent JP-S5222439-A (JP)
Title: Method of generating timing of memory
Inventor: NAKANO YOSHIO
IPC: G11C11/34
Filed: 1975-08-13
Abstract: PURPOSE: To make high speed processing operations possible by starting the memory with OR of tow timing chain operated alternately with a memory which performs overlap operations. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05309567-A (JP)
Title: Surface polishing device of substrate with metal layer stuck on
Inventor: NAGARESHITA KATSUMI
IPC: H05K3/38
Filed: 1991-04-30
Abstract: PURPOSE:To provide a surface polishing device of a metal layer stuck on substrate which can accomplish a necessary satin finish surface easily in a mass production and ecconomically. CONSTITUTION:A closed area forming body structure 9 where the main surface of the metal layer of a substrate 8 with metal layer stuck on loaded and conveyed on a conveying mechanism 7 is opened and a closed area is formed is provided. Inside the closed area forming body structure 9, a magnetic abrasive powder spraying means to spray a high pressure gas in which a magnetic abrasive powder is dispersed and included, to the main surface of the metal layer, and a gas exhaust means having successive suction ports to suck a gas including the sprayed magnetic abrasive powder and the shavings of the metal layer are provided. A separating/collecting means to separate and collect the magnetic abrasive powder in the sucked gas by an exhausting means is also provided. Consequently, the generation of a polishing unevenness owing to the attachment of the magnetic abrasive powder can be reduced or prevented easily, and even when the magnetic abrasive powder is reused, the same polishing process can be accomplished.
Patent JP-H01269548-A (JP)
Title: Printing wire for dot printer
Inventor: IIKAWA TSUTOMU
IPC: B22F7/06
Filed: 1988-04-21
Abstract: PURPOSE:To form a light-weight printing wire, which has excellent abrasion resistance and abounds in tenacity, by changing the mixing ratio of Ti alloy powder and ceramic powder by stages, manufacturing an inclined composition pressed-powder molded form, one end of which is composed of a Ti alloy and the other end of which of ceramics, sintering the molded form in a reducing atmosphere, plastically working the molded form and shaping the wire. CONSTITUTION:A plurality of powder, a mixing ratio of which differs by stages, is prepared previously by using Ti alloy powder and Al2O3 powder, and fed successively into a mold and press-molded, a pressed-powder molded form having an inclined composition is formed, and the molded form is sintered in a reducing atmosphere, thus manufacturing a sintered body having the inclined composition. Pores included in the sintered body are crushed through plastic working such as rolling, and the sintered body is sintered again, cut in required size, and finished to a wire shape through centerless grinding, etc. Accordingly, peeling in service due to the difference of the expansion coefficients of Ti and ceramics is prevented, and both functions of the lightening and tenacity of a Ti alloy and the abrasion resistance of ceramics can be displayed, thus increasing the printing speed.
Patent JP-S58216330-A (JP)
Title: Method of applying conductive film on cathode ray tube and apparatus thereof
Inventor: HOTSUTA TSUNEO
IPC: H01J29/88
Filed: 1982-06-09
Abstract: PURPOSE:To uniformly applying a film in view of improving quality and reducing manufacturing man hour by automatically applying the film with an individual sponge to the neck part and cone part. CONSTITUTION:A stirrer 20 and feed pump 19 of the graphite suspension feeder are driven. A linear motor 17 operates and reaches the upper part A. A sponge 14 abuts against the tube body and applies film thereto. When a cylinder 15 operates, the sponge 14 abuts against the tube body with a pressure of spring 16 and follows the shape of tube. A linear motor 17 operates and the sponge 14 moves downward and stops at the part B. The film is also applied to the portions C, D and E with a similar apparatus provided with the sponge 21. Since the film can be applied by changing a mixing ratio of the graphite to the neck and funnel portions, separation of graphite can be prevented and the film can be applied uniformly.
Patent JP-H09288756-A (JP)
Title: Packaged coin paying-in device
Inventor: SATO HIROSHI
IPC: G07D9/00
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To make the device compact by constituting the device so that a detection means detects a vertically moving quantity while moving and coming into contact with a packaged coins mounted on a mounting table. SOLUTION: On a turntable 46, the mounting table 48 for mounting plural packaged coins in the state of parallelly arranging them in one direction is fixed by putting its longitudinal direction along the longitudinal direction of the turntable 46 and its width direction along the width direction of the turntable 46. Then when a detection part 26 moves along a sliding axis 22, a detection roller 70 is successively abutted on the outer peripherals of all the packaged coins mounted on the mounting table and goes across them while following them. Then corresponding to the vertical moving quantity of the detection roller 70 at this time, a gear is rotated to rotate the rotary axis of a rotary encoder.  In this case, as the detection part 26 detects the vertical moving quantity from the rotation quantity of the rotary encoder by vertically moving while being abutted to the packaged coins mounted on the mounting table 48 by parallelly moving, there is no need to parallelly move the mounting table for identify the packaged coins.
Patent JP-H09285331-A (JP)
Title: Cooler box
Inventor: SHIGEFUJI HIDETOSHI
IPC: B65D81/38
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To put and hold several tops on a cooler box without separating its inside space. SOLUTION: A box 1 has a rectangular opening 10 around its upper 13 and rims 14 processed along the edge of a pair of inside faces 11 processed longways at least of the opening 10. Also at least a pair of tops 2 are put on the opening 10 adjacent longways so as to open and closed free and a holder 3 is bridged on the rims 14 to sustain bottoms 20 of the tops 2. Further, a catch (a projection 14a and a notch 32a) is processed on the joint of the holder 3 and rims 14 to fix the holder 3 on the position exactly separate the tops 2.
Patent JP-S59222368-A (JP)
Title: Driving circuit of thermal head
Inventor: UCHIDA AKIHISA
IPC: H04N1/032
Filed: 1983-06-01
Abstract: PURPOSE:To enable the variation of the depth of a developed color of thermal recording paper, by a construction wherein a plurality of switching elements being different in terminal voltage in an ON-time are connected in series to one heating resistor and in parallel to each other. CONSTITUTION:One of switching elements 5a-5n having different terminal voltage is driven by selecting any of control inputs 2a-2n in the number of N in a control signal generating circuit 7. According to this construction, one of N kinds of consumption powers in a heating resistor 4 can be selected, and thereby the depth of a developed color of thermal recording paper can be controlled.
Patent JP-S58216827-A (JP)
Title: Pneumatic conveyor
Inventor: OODATE KEIKI
IPC: B65G53/42
Filed: 1982-06-09
Abstract: PURPOSE:To enable to securely convey a particulate material, by a method wherein a fluexible inner container capable of being bent in response to a negative pressure is provided in a container consisting of a rigid body in which a particulate material is contained, and the particulate material is drawn to the center of the container by bending the inner container. CONSTITUTION:The flexible inner container 10 formed of a rubber or the like is placed in close contact with the inside of the container 1 consisting of a rigid body, and a main body 2 of the container is provided with a plurality of communicating holes 11 for communicating a closed space formed between the container 1 and the inner container 10 to the atmosphere. When a particulate material P is fed into the container 1 through an ON-OFF valve 4 and thereafter the valve 4 is closed and air is blown in through an air blowing-in port 6, air flows through a conveying blowing port 2a and a conveying pipe 5, generating a negative pressure in the container 1. Consequently, the inner container 10 is collapsingly bent by the negative pressure and is drawn to a central part, so that the particulate material P is uniformly conveyed irrespectively of whether it is at the central part or a peripheral part of the interior of the container 1.
Patent JP-S63266079-A (JP)
Title: Fine working method
Inventor: YAMAZOE HIROSHI
IPC: G03F7/00
Filed: 1987-04-22
Abstract: PURPOSE:To finely work a thin film of Se, Se-As, Se-S-As or S-As without practically attacking a resist film by immersing the thin film in an etching soln. contg. (NH4)2S. CONSTITUTION:A thin film made of Se or consisting of Se and As, Se, S and As, or S and As is formed on a glass substrate by resistance heating and vapor deposition or other method. A desired pattern is formed on the thin film by conventional photolithography with a positive type resist and the substrate is immersed in an etching soln. contg. (NH4)2S. The thin film is dissolved except the part covered with the resist film and the resist film is not attacked at all. After the substrate is taken out of the etching soln., the resist film is removed with acetone. A finely worked thin film having a desired pattern can be obtd.
Patent JP-S5623007-A (JP)
Title: Amplifier for fine voltage
Inventor: ODAGIRI KENJI
IPC: H03F3/38
Filed: 1979-08-02
Abstract: PURPOSE:To obtain the amplification factor of N times, by the N times' integration of fine input signal through the combination of adder with sample hold circuit. CONSTITUTION:Taking the signal at time(t) of the fine input signal e1 given to the input terminal 1 as e1(t), this signal e1(t) is fed to the adder 2 as added signal. Further, the added output signal from the 2nd sample hold circuit 5 is fed to the adder 2 as another added signal, allowing the addition with the fine input signal. The added output signal is the input signal to the 1st sample hold circuit 3, allowing sample hold to the sample command signal T1 from the control circuit 7. The addition output signal sample held is the input signal of the 2nd sample hold circuit 5, and it is sample-held with the sample command signal T2 from the control circuit T2 to be the added signal of the adder 2.
Patent JP-S59223457-A (JP)
Title: Magnetic toner
Inventor: KOBAYASHI HIROYUKI
IPC: G03G9/083
Filed: 1983-06-03
Abstract: PURPOSE:To enhance releasability from a photosensitive drum and cleaning performance by using a binder resin composed essentially of a polyester type resin and a low mol.wt. PP. CONSTITUTION:A binder resin contains a polyester type resin solid at normal temp. having a mol.wt. of 10,000-100,000 and a low-mol.wt. PP, and a magnetic powder is added to the binder resin in an amt. of 20-80pts.wt. per 100pts.wt. of the binder resin and it has a BET surface area of 1.0-8.0m<2>/g. The low-mol.wt. PP is an ethylenic olefin polymer having a weight average mol.wt. of 10<2>-10<5> and a melt viscosity at 40 deg.C of 10-10<3>cps, and it is contained in an amt. of 0.1-20wt% of the polyester resin.
Patent JP-H09265851-A (JP)
Title: Waterproof case of switch
Inventor: SUZUKI HIROSHI
IPC: B60J1/17
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof case of a switch which prevents the entrance of water droplets or the like into it through a hole in the side of an upper case by means of ribs provided in such a way so to surround the hole. SOLUTION: A switch unit is stored in a case consisting of an upper case 1 and a lower case 25 provided on its side with projections 25a, 25b which are locked into holes 1g, 1h provided in the side of the upper case 1. Ribs 1i, 1j by which water droplets or the like that flow down along the side from the top of the upper case 1 are guided downward and discharged are provided in such a way as to surround the holes 1g, 1h in the side of the upper case 1.
Patent JP-H0652055-A (JP)
Title: Cache memory and method for improving performance thereof
Inventor: EJISON ENU CHIU
IPC: G06F12/08
Filed: 1991-04-30
Abstract: PURPOSE: To accelerate the rising of the output of a drain open driving type cache comparator. CONSTITUTION: A cache memory 22 includes a comparator 88 generating a matched output between an address input 16 and a data input and an output driver 92 generates an output signal 96 in response to the matching. before the comparator 88 Judges matching, a look ahead circuit 141 preliminarily charges the output driver 92. The look ahead circuit 141 sends a preliminarily charging signal to the output driver 92. The look ahead circuit 141 includes a delay circuit 144 generating a pulse removing the preliminarily charging signal 146 when an address change detecting circuit 142 judging the change of address input and the comparator 88 generate a matching signal 90.
Patent JP-H04329042-A (JP)
Title: Communication transmission system
Inventor: INAMURA HIROYUKI
IPC: H04L12/28
Filed: 1991-04-30
Abstract: PURPOSE:To allow even a slave station to recognize the state of other stations and to allow a slave station to monitor a fault of a supervisory equipment of a master set. CONSTITUTION:In the communication transmission system in which forward and return transmission lines 4a, 4b are provided between terminal stations, repeaters 2A, 3A are interposed to the transmission lines, one terminal station 1A is used for a master station, other terminal equipments are used for slave stations, a main data is sent/received between the terminal stations, monitor information of each station is added to a transmission frame for the transmission of the main data, the resulting frame is sent to the master station to send monitor information of each station including the master station to the master station, which collects the information for monitor, the master station is provided with a storage means 14 storing monitor information of each station to be collected and a means 5a adding the stored monitor information to the transmission frame and transferring the result to the slave stations, and each slave station is provided with a means 7a obtaining monitor information from the received transmission frame.
Patent JP-S63263533-A (JP)
Title: Data base retrieval system
Inventor: KOIZUMI YUICHI
IPC: G06F17/30
Filed: 1987-04-22
Abstract: PURPOSE:To facilitate access from a user by providing a data base retrieving device, which automatically converts an associative keyword intuitively associated by the user to a keyword for the access to a date base system, between the data base system of conventional type and a terminal equipment which the user uses. CONSTITUTION:A user 7 inputs the associative keyword intuitively associated concerning a document as the retrieval object. An intelligent retrieval function 8 retrieves the same keyword as the associative keyword from an associative keyword column 9 and inputs a keyword 10 corresponding to the associative keyword 9 to a document data base retrieval system 100. The document data base retrieval system 100 retrieves the column of a keyword 5 in a keyword data base 3 by the inputted keyword 10 and uses a pointer 6 corresponding to the same keyword 5 as the inputted keyword 10 to access a document data base 1 and presents obtained document information to the user 7 through a document retrieval function 4 and the intelligent retrieval function 8.
Patent JP-H04327817-A (JP)
Title: Vacuum cleaner
Inventor: KOBAYASHI SADAO
IPC: A47L9/28
Filed: 1991-04-30
Abstract: PURPOSE:To stabilize the turning movement of a turning body and to stabilize the electrical connection of the turning body. CONSTITUTION:A turning body 61 is provided with a first and second planar ring-mounting portions 74,76 both of which extend in the direction of the outside diameter of the body 61. A stepped level portion 75 is provided between both of the ring mounting portions 74,76. A supporting portion 80 is provided which is fitted over the outer face of the stepped level portion 75 to support the stepped level portion 75 in such a way as allowing the portion 75 to freely turn. The turning body 61 is supported at the large diameter side, i.e., the stepped level portion 75 so that the influence of dispersion of the accuracy of sizing of the turning body 61 and the support portion 80 is reduced.
Patent JP-S60242082-A (JP)
Title: Daisy wheel printer
Inventor: SATOU HITOSHI
IPC: B41J1/30
Filed: 1984-05-17
Abstract: PURPOSE:To regulate the circumferential surface of a platen to an appropriate position with respect to a type section by holding the platen at the position corresponding to the type section of a daisy wheel in such a manner as to be free to oscillate at the right angle to the forward direction of the carriage. CONSTITUTION:When the normal set from the center of a type section 12 of a daisy wheel 3 coincides with the center of the radius (r) of the platen 21, a character obtained is printed evenly with no vertical blurring. When the print surface 22 is located at the position as shown by A, the platen 21 rotates about the axis center and shifts the attitude thereof to the position as shown by B in such a manner as to follow the type section 12 of the daisy wheel 3.
Patent JP-S5433291-A (JP)
Title: Production of titania catalyst element
Inventor: HASEBA SHIGERU
IPC: B01D53/94
Filed: 1977-08-18
Abstract: PURPOSE: To obtain catalyst having high denitration performance, high crushing strength and dropping strength by dissolving a V-contg. cpd. as a catalyst component in an aq. soln. of a specified amt. of gluconic acid, tartaric acid or malic acid and dipping TiO 2  base carrier in the resulting soln. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59224958-A (JP)
Title: Incoming calling system
Inventor: HAKAMATA HIDENORI
IPC: H04M3/42
Filed: 1983-06-06
Abstract: PURPOSE:To attain instantly calling of an object person by a telephone set at incoming by informing the incoming when the call reaches the telephone set and broadcasting the name of the person to be called from a caller through the telephone set. CONSTITUTION:A phase inversion detecting section 1 and a switching section 2 are to detect a switching signal relayed from a calling telephone set through a telephone exchange and to changeover a telephone line from a telephone set 5 to a voice amplifier section. An amplifier 3 and a loudspeaker section 4 are to designate an object person by the caller by means of broadcast. When the call confirms the connection to the incoming telephone set by means of a call tone and hooks off a handset of the calling telephone set, this signal is transmitted through an outgoing trunk and an incoming trunk and a calling broadcast device connected to the incoming telephone set is connected. After the call confirms the connection to the calling broadcast device by means of no sound of the telephone set, the calling of the object person is called by means of the calling broadcast device connected to the calling telephone set through the telephone line.
Patent JP-S581486-A (JP)
Inventor: KANAZAWA YUKIO
IPC: B26B19/06
Filed: 1981-06-26
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-S62259695-A (JP)
Title: Submerged arc welding method for cr-mo low-alloy steel
Inventor: SUEDA AKITOMO
IPC: B23K35/362
Filed: 1986-05-01
Abstract: PURPOSE:To improve the toughness and high-temp. strength of a weld zone by using a flux having a specific value or above of basicity for a wire contg. C, Si, Mn, and Cr and specifying the contents of the V, Nb and B to be incorporated therein to the values within the prescribed ranges. CONSTITUTION:The flux adjusted to>=1.30 basicity by the formula I is used for the wire contg. 0.10-0.17%C, <=0.20% Si, 0.50-1.20% Mn, 1.80-3.80% Cr, and 0.80-1.30% Mo, and submerged arc welding is executed by adjusting the V of the formula II to 0.30-0.70%, the Nb of the formula III to 0.01-0.08%, V/(10XNb) to 0.5-5.0% and the B of the formula IV to 0.0010-0.0100%. The weld zone having the good toughness and excellent high-temp. strength is obtd. by the above-mentioned method.
Patent JP-H03296823-A (JP)
Title: Logical space address allocating system
Inventor: NAGAI KEIKI
IPC: G06F12/08
Filed: 1990-04-16
Abstract: PURPOSE:To improve the using efficiency of a logical space without increasing overhead by restricting the allocating of logical addresses only to a program to be used for an individual system and completing the address resolving processing of the program prior to the loading of the program. CONSTITUTION:When a program logical address allocating/address resolving means 17 is driven, a program registering external storage space 16 reads out a program 13 to be registered which has been registered in its external storage space, whether the program name of the objective program has been registered or not while referring logical address allocation control information 14. When the program name has not been registered yet, an idle logical space is searched from the head of the control information, the smallest continuous idle space more than the size of a logical space necessary for the objective program is detected and allocated to the objective program and the name of the objective program and the allocated logical address section are registered in the detected idle space. Then, the address resolving processing of the objective program is successively executed.
Patent JP-S5527063-A (JP)
Title: Packing circulating and transferring device for moving bed
Inventor: WATANABE SHIGEO
IPC: B01D53/86
Filed: 1978-08-16
Abstract: PURPOSE: To effectively remove dust from packings during travelling period by making the transfer of packings easier by using a fluid as a transferring means for packings and by providing an expanded portion on the way of the pipe through which the fluid is flowed.  
     CONSTITUTION: Dust present in waste gas flowing in the waste gas duct 11 is adhered to the packings 13 in the moving bed reactor 1 for removal. The dust-adhered packings 13 are dropped through the double damper 3 onto the duct 4 side and then transferred to the hopper 6 by means of a fluid passing through the duct 4. During the travelling period, the feed speed of the packings 13 is rapidly reduced by the expanded portion 5 provied on the way of the duct 4 and again rapidly hastened by the following ordinary size portion of the duct 4. Such a repeated speed deceration- acceleration operation enables one to remove dust from the packings 13 in the separation machanism on the lower side. The separated dust is discharged through the chute 9 and the packings 13 alone is supplied to the moving bed reactor 1.  
     COPYRIGHT: (C)1980,JPO&Japio