baber/WOPTO huggingface dataset:
Patent JP-2001067685-A (JP)
Title: Optical device
Inventor: FUJI HIROSHI
IPC: G11B7/09
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of performing optical reproduction with high sensitivity while using plasmon. SOLUTION: For this device, a light irradiating part 10 which converges laser beams 11 with a condensing lens 12 and makes the converged laser beams incident on an optical disk 14 on which information to be optically reproduced is recorded is provided. Moreover, a plasmon part which generates an electromagnetic field by being irradiated with the laser beams 11 and also which is arranged closely to the optical disk 14 is provided on an optical path reaching the disk 14 for the laser beams 11. A reproduction circuit for reproducing information from the disk 14 irradiated with the laser beams 11 by using the electromagnetic field is also provided for this device.  Furthermore, a semispherical lens 13 for making the laser means 11 from the lens 12 indident on the plasmon part and the disk 14 by an proximity-field effect while making the wavelength of the beams 11 shorter than that of when the beams propagate in the air is provided for this device.
Patent JP-2001071660-A (JP)
Title: Back pasting device for bookbinding
Inventor: TAKAI SHINICHI
IPC: B42C9/00
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To eliminate a tool for setting the timing of a rotary cam for pasting and realize easy setting of its timing during the running of a back pasting device, in which a pasting timing is set by the rotary cam. SOLUTION: At the application of a paste 4 to the back 1a of a pamphlet 1 carried with a clamp 2 by controlling the position of the paste 4 adhered to the surface of a roller 5 through the action of a wiper plate 6, a rotary cam plate 8 for controlling the contact and separation of the wiper plate 6 with and from the surface of the roller 5 is mounted to the center shaft of a sun gear and planetary gears 15 engaging with an internal teeth gear 16. At the same time, an external teeth 16c is formed onto the internal teeth gear 16 so as to rotate the internal teeth gear 16 by a motor 18 in order to set the rotary angular position of a boundary 8e between the mountain part 8a of the rotary cam plate 8 and its valley part 8b so as to apply the paste 4 to the desired position of the back 1a of the pamphlet 1.
Patent JP-H0192284-A (JP)
Title: Adhesive for metal-clad laminate
Inventor: MIKI TETSUHIRO
IPC: C08L29/14
Filed: 1987-10-02
Abstract: PURPOSE:To obtain the titled inexpensive adhesive outstanding in soldering heat resistance, bond strength and good workability, by dissolving in a solvent a polyvinyl butyral resin, phenolic resin and dicyclopentadiene copolymer resin. CONSTITUTION:The objective adhesive can be obtained by dissolving (A) a polyvinyl butyral resin, (B) a phenolic resin and (C) a dicyclopentadiene copolymer resin as the three essential components in a solvent (e.g., equal weight mixed solvent made up of methyl ethyl ketone/toluene/methanol). It is preferable that 5-30pts.wt. of the component C be incorporated based on 100pts.wt. on a solid basis, of the components A plus B.
Patent JP-H0695798-A (JP)
Title: Optical rotary encoder
Inventor: DEURA KATSUJI
IPC: G06F3/038
Filed: 1992-09-17
Abstract: PURPOSE:To provide an optical rotary encoder which is capable of reducing power to be consumed in a light emitting diode, regarding an optical rotary encoder converting the rotation angle of a ball which is incorporated in a mouse and corresponds to moving distance, into a pulse signal. CONSTITUTION:This encoder has a switching element 5 for flashing a light emitting diode 2 based on the pulse signal outputted from a pulse signal supply means 4 and an emitter potential control circuit 6 for controlling the emitter potential of a phototransistor 3 based on the pulse signal, and the light emitting diode 2 flashes plural number of times while one of slits 11 crosses between the light emitting diode 2 and the phototransistor 3.
Patent JP-H0974101-A (JP)
Title: Manufacture of semiconductor device
Inventor: MANABE TOYOO
IPC: H01L29/732
Filed: 1995-09-04
Abstract: PROBLEM TO BE SOLVED: To control a digging quantity in the semiconductor substrate of a backing by preliminarily forming a stopper layer in the backing of a polycrystalline silicon film and selectively removing the polycrystalline silicon film to form an opening part for emitter contact. SOLUTION: The region corresponding to the opening 12a of an oxide film 11a is selectively removed by being masked with a photo-resist film 12 and then wet-etched. Therefore. the oxide film 11a remains as a stopper layer in an emitter contact region. Successively, the photo-resist film 12 is removed by wet-etching. A photo-resist film 15 with an opening 15a corresponding to the emitter contact region is formed on a formed silicon oxide film 14. In that state, the silicon oxide film 14 is selectively removed by using the photo-resist film 15 as a mask to perform an RIE. Therefore, the control of a digging quantity in the semiconductor substrate of a backing can be facilitated, so that the electrical characteristic of an NPN transistor may be stabilized.
Patent JP-H06101986-A (JP)
Title: Heat exchanger tube with grooved internal wall
Inventor: SUKUMODA TOSHITSUKA
IPC: F28F1/40
Filed: 1992-09-17
Abstract: PURPOSE:To obtain a heat exchanger tube with an inside groove which prevents bubbles from remaining in a pipe-shaped groove even in the case of fast velocity of a heat medium liquid flowing in the heat exchanger tube. CONSTITUTION:A large number of projected parts 12, which are parallel to each other, are formed on the inner surface of a metal pipe 10 where a plurality of V-shaped cross section groove 16 are formed and divided into some rows. A span is provided between each of the V-shaped groove rows (area Q). At the intersection parts between each projected part 12 and each groove 16, the projected part 12 is divided by the V groove 16, thereby forming a pair of slanting walls so that a pipe-shaped groove 18, whose opening width is smaller than a bottom width, may be formed between the opposed slanting walls. In a P area where no V groove 16 is formed, the projected parts keep their original shape.
Patent JP-H0558234-A (JP)
Title: Multiple transmission device
Inventor: MICHIHIRA OSAMU
IPC: H04Q9/00
Filed: 1991-09-03
Abstract: PURPOSE:To improve the operation performance by memorizing the operation time for an operating switch and allowing the operation time and the operation time for an actuator, etc., for an electrical instrument to accord by outputting the operation signal for operating the electrical instrument for the memorized operation time after the start of a communication node. CONSTITUTION:A microcomputer 1, multiple module 2 which inputs and outputs control signals as multiple signals, and an wake-up circuit (starting means and starting signal output means) 3 for waking up (starting) the microcomputer 1 are installed in each of a plurality of communication nodes A-C. An operation switch 6 for a horn, passing, etc., is installed in the microcomputer 1. Further, the operation time for keeping the operation switch 6 in turned-ON state is memorized in a memory means 11. Further, the operation signal for operating the electrical instruments such as horn and passing light for the memorized operation time is outputted by an operation signal output means 12. Accordingly, the operation time for the operation switch 6 and the operation time for an actuator, etc., for the electrical instruments are allowed to accord, and the discomfortable feeling in operation is eliminated.
Patent JP-H03111506-A (JP)
Title: Production of low-hydrogen molten pig iron
Inventor: ISHIDA HIROAKI
IPC: C21B11/02
Filed: 1989-09-25
Abstract: PURPOSE:To easily produce a molten pig iron reduced in hydrogen content by using pure oxygen as a combustion supporting gas to be blown through tuyeres and also using, as a gas for cooling the tuyeres, CO2, Ar, H2, hydrocarbon, etc., in which hydrogen content is controlled. CONSTITUTION:A molten low hydrogen pig iron is produced by using a cylindrical furnace and combining scraps with iron ores. At this time, pure oxygen is used as a combustion supporting gas to be blown through a primary tuyere and a secondary tuyere. As a gas for cooling the tuyeres, CO2, Ar, H2, and hydrocarbon gases are used independently or in combination in the form of gaseous mixture, and further, hydrogen content in the whole cooling gas is controlled to <=0.4kg per ton of molten pig iron. It is desirable to tap the resulting molten pig iron under reduced pressure. By this method, the molten pig iron of about 0.5ppm hydrogen content can be obtained.
Patent JP-H03113159-A (JP)
Title: Rattling noise of gear reducing device for gear type transmission
Inventor: KAMEDA OSAMU
IPC: F16H57/12
Filed: 1989-09-25
Abstract: PURPOSE:To reduce the gear beating noise without suppressing the traveling performance by installing a brake means for allowing a brake power to act to a countershaft in adjustable manner and intensifying the brake power of a brake means as the demanded output corresponding to shift position, etc. is lower. CONSTITUTION:An oil pump 27 which is directly driven by the edge part of a countershaft 16 is arranged, and the driving resistance of the pump 27 is used as brake means A for the countershaft 16. The brake power can be varied by adjusting the relief pressure, and controlled corresponding to the demanded output by the shift position or accelerator opening degree. The brake power of the brake means A is intensified more, as the demanded output is lower, and when the demanded output is judged by the shift position, it is judged that the demanded output is low in the high speed state, while if the demanded output is judged by the accelerator opening degree, it is judged that the demanded output is low at the set opening degree or less, and the brake power is intensified, and the traveling gear beating noise can be reduced.
Patent JP-2000074885-A (JP)
Title: Magnetic flaw detecting device for shaft-like magnetic member
Inventor: HAYASHI YOSHIHIRO
IPC: G01N27/83
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To improve the utilizing rate and reliability of a shaft-like magnetic member by removing the essential frequency component of a pseudo signal voltage generated by contact from the signal voltage related to flaw. SOLUTION: A detection assembly 2 is rotated around the circumferential surface of a shaft 1 in the shaft center conformed state with the shaft 1 by a rotating mechanism, whereby both magnetic pole end surfaces 30 and one-side end surfaces of thin plate cores 42 of 10 magnetic heads 41 in total scan the circumferential surface of the shaft 1 in the circumferential direction. The magnetic detecting probe 4 of the detection assembly 2 makes contact with one end of the circumferential surface of the shaft 1, and the shaft 1 axially energizes the inclined surface of the case 40 of the magnetic detecting probe 4, whereby the magnetic detecting probe 4 is displaced in the larger diameter direction, and an axial part thereof gets on the circumferential surface of the shaft 1.  Each magnetic head 41 spirally scans different positions of the circumferential surface of the shaft 1 in the circumferential scanning. Accordingly, the flaw detection is performed with respect to the whole circumferential surface of the shaft 1.
Patent JP-H0780380-A (JP)
Title: Coating applicator
Inventor: CHIN EITEN
IPC: B05C5/02
Filed: 1993-09-10
Abstract: PURPOSE:To reproduce a slot gap with high accuracy, to improve assembly workability and to prevent the generation of coating film abnormality. CONSTITUTION:The slot gap T of a slot part is set in an upstream lip 24 and a downstream lip 25 and the width W of this upstream lip and downstream lip is set the same as the coating width (w) of a coating liquid. Coating width regulating plates 26A, 26B, 26C, 26D are joined to respective both side surfaces of the upstream lip and the downstream lip. The surfaces 34a, 34b, 34c, 34d of these coating width regulating plates facing a web are constituted flush with the surfaces 32a, 32b of the upstream lip and the downstream lip facing the web.
Patent JP-H0662932-A (JP)
Title: Seat frame structure
Inventor: CHINO AKIISA
IPC: A47C7/30
Filed: 1992-08-25
Abstract: PURPOSE:To achieve automatic assembling with higher reliability in strength by providing a hook part of a spring on a sheet frame regardless of the number of parts, manufacturing and assembling performance and increase in weight. CONSTITUTION:A seat frame 2 is provided so as to present a virtual frame and a seat spring 5 is so arranged as to be tensioned across both side parts of the seat frame 2. The seat frame 2 is made of a sheet panel material while a hole part 11 is provided at parts where ends of the seat spring are hooked on both sides of the seat frame 2. Moreover, a reinforcing plate 4 to be attached to both the side parts of the seat frame is provided integral with a hook part 10 to let the end of the seat spring be caught piercing the hole part 11.
Patent JP-S62108363-A (JP)
Title: Compound image filing system
Inventor: INA KENZO
IPC: G06F17/30
Filed: 1985-11-06
Abstract: PURPOSE:To couple a microfilm and plural optical discs, and to attain a consolidated file management by preparing a bit of retrieval information having a common format in an optical disc file and a microfilm file. CONSTITUTION:In a system consisting of an optical disc file 40, a microfilm file 50, and a work station 10, a hard disc 2 is provided at the station 10. At the disc 2, the bit of retrieval information having the common format is stored at every image, and the storage and the updating, etc., of the bit of retrieval information are performed corresponding to a request from the station 10. And the common format is divided into six fields 61-66, and an identification mark, the size of the image, the resolution of the image, a bit of relative information, and a key word are set at each field. Thereby, plural microfilms and plural optical discs are coupled organically, and also, the consolidated file management can be obtained.
Patent JP-H0673816-A (JP)
Title: Attaching structure of wall panel upper part
Inventor: FUKUNAGA HIDEKI
IPC: E04B2/94
Filed: 1992-08-24
Abstract: PURPOSE:To make the simple, easy and efficient attaching of a wall panel possible, and to secure the sure slidability of the upper part of the wall panel in curtain wall building construction, and to also improve the rigidity of an attaching section. CONSTITUTION:A supporting member 10 is fixed to a building structure, and a locking member 20 having an engaging piece 25 in which a boxy part 21 with a locking gap part 22 and an engaging groove 26 engaging with a vertical piece 11 are formed is engaged with the supporting member 10. On the other hand, an attaching member 40 with an inserting plate 42 is fixed to the upper part of a wall panel P. The width of the engaging groove of the locking member is formed wider than the thickness of the vertical piece of the supporting member 10. A spacer 50 is inserted in a gap between the boxy part of the locking member 20 and the vertical piece of the supporting member 10 for executing positional regulation, and a fixing member is threadedly attached to the locking member 20 for fixing the locking member 20 to the supporting member.
Patent JP-2000064133-A (JP)
Title: Inspection device for yarn breakage sensor
Inventor: KUBOTA KIYOSHI
IPC: D01H13/00
Filed: 1998-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an inspection device of simple scheme capable of readily examining the operation of a yarn breakage sensor and related detective circuits, etc., in a short time. SOLUTION: This inspection device has such a scheme that, the tip of a shaft 5 attached to the output shaft 2a of a motor 2 is fitted with a piano wire 6 so as to project by a specified length from the circumferential surface of the shaft 5, and a positioning bracket 4 having positioning planes 4a, 4b and intended to turn the piano wire 6 within the sensing region for a yarn breakage sensor 10 is integrally set up on a plate 3 mounted with the motor 2.
Patent JP-H02223581-A (JP)
Title: Sf2587 substance derivative, production thereof and carcinostatic agent
Inventor: SATO YOSHIKAZU
IPC: A61P35/02
Filed: 1989-09-27
Abstract: NEW MATERIAL:A compound expressed by formula I [X and Y are RCO- (R is 1-4C alkyl) or H, except that X and Y are simultaneously H]. EXAMPLE:3-O-acetyl-SF2587 substance. USE:A carcinostatic agent. PREPARATION:The SF2587 substance expressed by formula II is reacted with an acylating agent (e.g. acetic anhydride, acetyl chloride, propionic anhydride, butyric anhydride or valeryl chloride) preferably at -10 to +100 deg.C. Furthermore, the presence of a base is required for the acylating reaction. In the case of a monoacylated substance, sodium acetate is used. In the case of a diacylated substance, pyridine, dimethylaminopyridine, triethylamine, etc., are used.
Patent JP-2000073984-A (JP)
Title: Vacuum pump
Inventor: MASE MASAHIRO
IPC: F04D19/04
Filed: 1998-09-03
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of a vacuum pump by reducing a bearing loss of the vacuum pump employing oil lubricating rolling bearing. SOLUTION: Lubrication oil supplied through an oil feed port 12a and supplied to a bearing 7a is led to a bearing oil nozzle 33 for supplying oil to the primary bearing and to a shaft cooling nozzle 31 for cooling a shaft 40 and the bearing 7a. Shaft cooling oil is sprayed on the bearing 7a, a heat generating area or, in other words a rotor 4, and a shaft between the bearings and then received in an oil receiver 34, after which it is discharged outside the bearing through a discharge passage 32. Thus lubricating oil quantity on the bearing can be reduced.
Patent JP-H06103426-A (JP)
Title: Ic prepaid card system
Inventor: MUTA TOSHIYASU
IPC: G06F21/64
Filed: 1992-09-18
Abstract: PURPOSE:To prevent dishonesty by an information forge even when encipherment in communication is broken. CONSTITUTION:When an IC card 6 is inserted in an IC card terminal 1, a card open key nU, a card identifying number IDU and the digital signature SA of a center(nU*KDU) are transmitted to the terminal 1. The terminal 1 executes inspection with the open key nA and transmits identification OK to the IC card 6 when they are right. The IC card 6 transmits a money amount V and the digital signature SU(V) generated with the card keys pU and qU for it to the terminal 1. When it is confirmed that the money amount V is more than service charge, the terminal 1 transmits OK to the IC card 6 and permits the start of service. When the service ends, the terminal 1 subtracts service charge from the money amount V and transmits the remaining money amount V', the digital signature ST(V'*IDU) generated with the terminal keys pT and qT, the terminal open key nT, the terminal identifying number IDT and the digital signature SA(nT*IDT) of the center to the IC card 6. The IC card inspects the received signature and stores the remaining money amount V' when they are right.
Patent JP-H08113601-A (JP)
Title: Production of vinyl chloride polymer
Inventor: TANAKA TOSHIHIKO
IPC: C08F14/06
Filed: 1994-10-14
Abstract: PURPOSE: To obtain a vinyl chloride polymer excellent in meltability, mechanical strengths and heat stability. CONSTITUTION: Vinyl chloride or a vinyl chloride monomer mixture based thereon in an amount of 100 pts.wt. is copolymerized with 0.10-0.25 pts.wt. monomer having at least two vinyl-polymerizable double bonds in the molecule in the presence of 0.005-0.10 pt.wt. 2-mercaptoethanol to obtain a vinyl chloride polymer having a tetrahydrofuran-insoluble gel fraction of 0-0.01wt.% and an Mw/Mn ratio (wherein Mw is the weight-average molecular weight, and Mn is the number-average molecular weight) of 2.5-6.0.
Patent JP-H1090396-A (JP)
Title: Method and apparatus for measurement of distance
Inventor: KURANO SHIGEMITSU
IPC: G01S7/282
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a distance-measuring apparatus by which a synchronous detection in a narrow band can be performed in a high SIN ratio and easily and by which a distance up to a target in a wide detection range can be measured with high accuracy. SOLUTION: Also this distance-measuring apparatus is provided with a transmitter 31a, with a wave receiver 4a which transmits transmission radio waves 5a, with a wave receiver 7a by which the reflected waves 6a from a target of the transmission radio waves 5a are converted into a received signal and with a receiver 32a in the same manner as in conventional apparatuses. In a signal processor 33a which contains a signal processing circuit 33a', the received signal which is amplified and shaped is demodulated on the basis of a transmitted signal, a beat signal is obtained, and a signal processing operation is performed in order to obtain a synchronous difference frequency fx0 and a voltage signal corresponding to the frequency from the beat signal.  A controller 34a generates a control signal which changes the sweep cycle T of a sawtooth-wave oscillation circuit 1a at the transmitter 31a on the basis of a difference frequency fx indicating an asynchronous difference frequency by the signal processing operation and on the basis of a voltage signal corresponding to a difference frequency complement f'x , and the asynchronous difference frequency is controlled to be a synchronous difference frequency.
Patent JP-H1097167-A (JP)
Title: Image recorder
Inventor: NAKAYAMA YOSHIYUKI
IPC: G03G21/20
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder capable of effectively cooling a member whose heat-resistant temperature is low and capable of realizing the increasing of a speed for recording without increasing a cost. SOLUTION: This image recorder having a heating and fixing device (heating part) 110g, a cooling means (fan) and a bearing (member whose heat-resistant temperature is low) 2 is provided with an air duct 1 for cooling the bearing 2. Since the air duct 1 for cooling the bearing 2 whose heat-resistant temperature is low is provided, the bearing 2 can be effectively cooled, so that the increasing of the recording speed can be realized. The air duct 1 is formed by changing the shape of the existing constituting parts, so that desired cooling effect can be obtained without increasing the cost.
Patent JP-H0193860-A (JP)
Title: Automatic teller machine
Inventor: NAKAJIMA YUMIYOSHI
IPC: G06Q40/02
Filed: 1987-10-05
Abstract: PURPOSE:To easily operate the device by adding an input means for receiving information inputted from a user operating key part as input information. CONSTITUTION:Initially, under the initial state of an automatic teller machine, a touch sensor input permitting signal 8 and an operating keyboard input permitting signal 11 are permitted. When a transaction is selected on the operating keyboard, since the operating keyboard input permitting signal 11 is permitted, the operating keyboard input information 10 is fed by an AND gate 13, and can be fed to a transaction processing 15 through an OR gate 14.