baber/WOPTO huggingface dataset:
Patent JP-2000026891-A (JP)
Title: Mixture containing formamidinesulfinic acid and its use
Inventor: JAKOB HARALD
IPC: D06L4/30
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To obtain a mixture which retains flowability even during storage, is inhibited from forming a lime deposit during its use, and has an improved storage stability by mixing formamidinesulfinic acid with an adhesion preventive and/or fine-particle silicic acid. SOLUTION: Formamidinesulfinic acid is mixed with 0.05-4 wt.% adhesion preventive selected from among a polycarboxylate of the structural formula (X, Y), a polyphosphonic acid (soluble salt), citric acid (soluble salt), and a maleic acid/acrylic acid copolymer or its salt and/or 0.001-5 wt.% fine-particle silicic acid having a BET specific surface area of 60-700 m2/g. In the structural formula, X is a group of the formula; Y is -(F)q-; A is H, OH, 1-6C alkyl; CH2 CO(DECO)r-1, or OM; B is H, OH, 1-6C alkyl, or COOM; D is O or NH; F is a copolymerizable monomer; M is H, an alkali or alkaline earth metal, or a (substd.) ammonium; X is -(CH2CH2O)2-4M; (r) is 1-5; (m) is 0.5-100 mol.%; and (q) is 0-99.5 mol.%.
Patent JP-S6032188-A (JP)
Title: Recording and/or reproducing device
Inventor: KAWAI EIJI
IPC: G11B33/10
Filed: 1983-07-30
Abstract: PURPOSE:To urge the discontinuation of a misoperation and to prevent previously the breakage of the internal mechanism of a recording and/or reproducing device, by raising the alarm against the double insertion of a recording medium each time for assured recognition of the misoperation. CONSTITUTION:If a tape cassette 16 is inserted double when a tape cassette 3 is loaded normally, the tip of the cassette 16 touches a cover 11 and turns the cover 11 to cut off the irradiation light. Thus the detection signal of a phototransistor 10 is delivered to an AND circuit 7. While the detection signal of a microswitch 6 is supplied to the circuit 7 in response to the fall of a cassette holder 5. Then an alarm device 13 is driven by the AND output of the circuit 7. Thus a warning is given to the double insertion of the cassette by means of buzzer tones and the blinking of a lamp 14.
Patent JP-H10329597-A (JP)
Title: Seating sensor arrangement structure of seat
Inventor: MARUYAMA EIICHI
IPC: B60N2/90
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To provide the seating sensor arrangement structure of a seat capable of preventing a sensor main body from being dislocated without impairing the cushioning property of a seat. SOLUTION: In the seating sensor arrangement structure of a seat in which a seating sensor 9 structured by interconnecting multiple sensor main bodies 10 through harnesses 11 is arranged between the surface of a cushion pad 4 and a skin cover of a seat cushion 2, extendable seats 17 and 18 of such sizes as to correspond to the center area of the former half part A of the seating sensor 9 are held fixedly to multiple sensor main bodies 10 positioned in the center area of the former part A of the seating sensor 9.
Patent JP-S5930724-A (JP)
Title: Manufacture of fibrous potassium titanate
Inventor: FUJIKI YOSHINORI
IPC: C01G23/00
Filed: 1982-08-12
Abstract: PURPOSE:To manufacture filaments of a K2Ti4O9-K2Ti2O5 mixture without using a flux, by heating a mixed composition consisting of K2O and TiO2 is a specified ratio to a specified temp. to form K2Ti6O13 and a liq. phase mixed composition, slowly cooling the composition, and further cooling it. CONSTITUTION:A mixed composition consisting of K2O and TiO2 represented by a formula K2O.nTiO2 (2<n<3) or a mixture of starting materials for manufacturing the composition is heated and kept at 1,000-1,350 deg.C to form a solid phase K2Ti6O13 and a liq. phase mixed composition by decomposition and melting reactions. The composition is slowly cooled at <=70 deg.C/hr rate from said temp. to 900-950 deg.C, and by regulating the slow cooling rate, a mixtur of solid phase K2Ti4O9 with a liq. phase mixed composition is formed by an association reaction. K2Ti2O5 is then crystallized from the composition by cooling to manufacture fibrous potassium titanate made of a K2Ti4O9-K2Ti2O5 mixture.
Patent JP-S62102097-A (JP)
Title: Adjustable pistol grip
Inventor: JIEIMUZU DABURIYU KUREIN
IPC: F41C23/10
Filed: 1986-06-18
Abstract: An adjustable pistol grip includes a palm portion and a forepiece portion which is adjustably secured to the palm portion so that the width of the grip can be adjusted. The grip is attached to the receiver of a pistol, and the grip can swivel on the receiver to adjust the angle between the grip and the barrel of the pistol. A heel plate extends laterally outwardly from the bottom portion of the grip and is adjustably secured so that the distance between the heel plate and the receiver can be adjusted.
Patent JP-S5472682-A (JP)
Title: Semiconductor device
Inventor: ADACHI ITSUROU
IPC: H01L23/34
Filed: 1977-11-21
Abstract: PURPOSE: To simply fit the heat sink external mounted, by providing the projection on a part of the heat sink utilizing a part of the lead frame.  
     CONSTITUTION: The heat sink 10 is introduced for the resin sealed semiconductor 14, and the projection 12 is formed on the plane of heat sink. The heat sink can simply be externally mounted by inserting the projection to the external mounted heat sink 11 having slightly greater hole 12' at the position corresponding to the projection 12 and shifting it. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5364894-A (JP)
Title: Apparatus for machining ring-shaped workpieces
Inventor: TAKITA MASAMI
IPC: B24B41/06
Filed: 1976-11-23
Abstract: PURPOSE: To maintain the machining accuracy at a high level by ensuring that every machining can be done only with workpieces grasped between a clamp jig fixed to the spindle and a clamp hardware in machining a ring-shaped workpiece like a piston ring. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5765059-A (JP)
Title: Original reader
Inventor: ISHIWATARI TATSUMI
IPC: H01L27/146
Filed: 1980-10-09
Abstract: PURPOSE:To constitute a device main body very compactly without requiring a photoconduction system, by locating a lighting source at the back of a photodetection element and using an optical beam through the elements. CONSTITUTION:An original 29 moves on a photo detector 12 with feeding roller  30. A number of the detectors 12 are arranged on a transparent base 11 with prescribed intervals. The light from a light source 24 transmits the base 11, illuminates  on the original through the element 12, and the reflected opticall beam is incident to  the elements 12. Thus, moving originals 29 is read. With this constitution, a signal which is not effected with the accuracy of the location of light source and depends on the amount of reflected optical beam of the original is picked up efficiently. Furthermore, in this constitution, no optical system like lens system or photoconductive system like fiber array are required.
Patent JP-H05332923-A (JP)
Title: Method and apparatus for analyzing concentration of oxygen ion
Inventor: KURAHO HIROFUMI
IPC: G01N21/3577
Filed: 1992-06-01
Abstract: PURPOSE:To continuously and quickly analyze the concentration of oxygen ions in a molten salt bath by measuring the absorbance of the absorption waveform resulting from the oxygen ions appearing in a region of a specific wave number in the infrared absorption spectrum of the molten salt. CONSTITUTION:A steel band 1 to be plated is processed through a pretreatment for surface purification and activation thereof. Thereafter, the steel band 1 is sent to a plating tank 2, where the electrocrystallization by Al or Al alloy acts to bath surfaces of the steel band 1 due to the electrolysis of a molten salt plating bath 4 in the tank white the steel band goes between two confronting anode plates 3. There is provided a circulating route 8 for extracting part of the molten salt plating bath 4 from the plating tank 2 and sending back to the plating tank 2, and a pump 9 and arm infrared spectrophotometer 10 are also provided in the middle of the circulating route 8 to transfer the molten salt. The circulating route 8 is directly connected with a flow cell 11 of the spectrophotometer 10. The concentration of oxygen ions is obtained by the spectrometer 10 with the use of a calibration curve from the absorbance of the absorption waveform due to the oxygen ions in a range of 1200-1800cm<-1> wave number of the infrared absorption spectrum of the molten salt.
Patent JP-S62296288-A (JP)
Title: Electronic card
Inventor: TAKAGI SHINYA
IPC: H01L27/04
Filed: 1986-06-17
Abstract: PURPOSE:To improve the security such as copying prevention by obtaining a system constitution to store and execute an application program in an electronic card having a circuit constitution to bus-link a memory to a microprocessor. CONSTITUTION:External equipment 4 transmits the starting command of an application program to an electronic card 1 through an external data bus 5 and an external control bus 6. The control program in a control program area 10 detects the command and starts the application program in an application program area 11. Since a memory 3 is bus-linked to a microprocessor 2, the program stored into the memory 3 can be executed by the microprocessor 2. In controlling a control program, the method that the contents of the application program area 11 can be never read or the contents can be read only after the password known by a special person only is collated is used. Thus, the security such as the copying prevention comes to be very firm.
Patent JP-S5930271-A (JP)
Title: Floppy disk driving device
Inventor: SATOU TOMIYOSHI
IPC: G11B17/32
Filed: 1982-08-12
Abstract: PURPOSE:To realize a track position matching mechanism which is suitable for a track position matching work, by providing a sub-carriage which transmits driving force of a carriage driving device to a carriage and can change a relative position of the carriage and the carriage driving device. CONSTITUTION:A pulley 18b is provided on the tip of a shaft 18a of a stepping motor 18, a steel belt 20 is wound to the pulley 18b, and both ends of the steel belt 20 are fixed to a sub-carriage 21. Also, the sub-carriage 21 is fixed to a carriage 25 by a screw 24 which is made to pass through a long hole 21a. When the steel belt 20 fixed to the pulley 18b is rolled into the pulley 18b, the carriage 25 is moved through the screw 24 in order that the sub-carriage 21 moves by the rolled-in portion, and when the carriage 25 moves, a head 30 moves.
Patent JP-S62298045-A (JP)
Title: Magneto-optical disk
Inventor: ORUKAWA MASAHIRO
IPC: G11B11/105
Filed: 1986-06-17
Abstract: PURPOSE:To improve a signal-to-noise ratio by decreasing continuously the film thickness of a dielectric layer extending from the inside periphery to the outside periphery. CONSTITUTION:A dielectric thin film 102 whose film thickness decreases as extending from the inside peripheral part of a substrate to the outside peripheral part is formed on a disk-shaped plastic substrate 101. Also, a protective film 103 and a magnetic material thin film 104, whose thickness is uniform are laminated. In such a way, temperature rise at the time of reproduction is suppressed by utilizing a thermal diffusion, a signal can be reproduced by a high reproducing power, and the maximum signal output limiting a device design is obtained. Also, by thinning the film thickness of the dielectric thin film of the outside peripheral part, the thermal diffusion is prevented, a drop of the recording sensitivity is prevented, and high speed rotation of a disk is maintained.
Patent JP-S622373-A (JP)
Title: Automate color varying device
Inventor: NAKAMURA TOSHINORI
IPC: G06T11/00
Filed: 1985-06-27
Abstract: PURPOSE:To vary automatically colors without interposing a CPU, by providing a color variation table, etc. to which color data to which a prescribed step quantity has been applied ssuccessively is written in a prescribed period with respect to color data of a start color. CONSTITUTION:First of all, a start color, an end color, etc. of a color to be chnged are set to registers 11, 12 and 13 from a CPU 12, and susbsequently, data of the start color of the register 11 is set to a color variation table 4C, and displayed on a monitor receiver. The color data of this table 4C is supplied to a writing circuit 15 through an adding circuit 14, and for every vertical synchronizing signal VD from a synchronization generating part 31, the data to which its step quantity has been applied is written on the table 4C. Also, output data of the table 4C is supplied to a comparing circuit 16, compared with data of the end color from the register 12, and when they coincide, an operation of the circuit 15 is stopped. In this way, the color data of the table 4C is varied successively by a step quantity each by vertical synchronization from the start color to the end color, and the color variation can be executed automatically without interposing the CPU.
Patent JP-H06347600-A (JP)
Title: X-ray microscope
Inventor: NAKAYAMA SHIGERU
IPC: G21K7/00
Filed: 1993-06-11
Abstract: PURPOSE:To provide an X-ray microscope easily changeable in the X-ray wavelength. CONSTITUTION:X-ray emitted from an X-ray source 1 is condensed with a zone plate 2 and guided to a shield plate 3. A specimen 4 is irradiated with the X-ray having passed a pin hole 3a in the shield plate 3. The X-ray image of the specimen 4 is magnified with a Walter mirror 5 and focused on a detector 6. The position of light axis direction of the zone plate 2 is adjusted so that the X-ray of desired wavelength focuses on the pin hole 3a. By this, only X-ray with desirable wavelength is guided through the pin hole 3a to the specimen 4.
Patent JP-S5365724-A (JP)
Title: Stroboscopic flash circuit
Inventor: HOSONO TSUTOMU
IPC: H05B41/14
Filed: 1976-11-24
Abstract: PURPOSE:To obtain a stroboscopic flash circuit of a simple constitution by conducting a battery check by the use of a voltage increase circuit of the stroboscopic flash circuit.
Patent JP-H08310604-A (JP)
Title: Compression device for beverage container
Inventor: YOHAN HORUSURUDO
IPC: B65D6/00
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To improve processing efficiency by providing a compacting tool means composed of endless belts having a pair of mutually inclined cooperative boring means for applying gradually increasing compacting force to this when an inputted container moves through a container receiving space formed in a wedge shape. SOLUTION: This compacting device 1 for processing a PET bottle 2 and a metallic can 3 has endless belts 4, 5 suspended by rotary rollers 6 to 9 composed of a pair of mutually inclined cooperative flexible materials for engaging with containers. The respective belts 4, 5 are interlocked/driven by a common electric motor having a transmission housing and having an electric motor driving shaft. Plural studs 26, 27 are arranged on the respective belts 4, 5, and these studs engage with the containers when the containers 2, 3 are crushed or collapsed by entering a container receiving space 28 arranged between the belts 4, 5 and substantially formed in a wedge shape, and holes are bored in the metallic can 3.
Patent JP-S5473570-A (JP)
Title: Semiconductor device
Inventor: KODAIRA TOSHIMOTO
IPC: H01L27/04
Filed: 1977-11-25
Abstract: PURPOSE: To achieve the miniaturization of system by incorporating a battery in the device.  
     CONSTITUTION: When a battery is incorporated into a package body, there is no particular need for power source device, electronic circuits are operatable, the need for wiring for power supply is eliminated, the device is miniaturized and becomes portable. The battery reduces voltage drift and reduces noise also. It is also possible to make RAM non-volatile. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6121216-A (JP)
Title: Flexible membrane weir
Inventor: ARAMAKI KUNINORI
IPC: E02B7/20
Filed: 1984-07-10
Abstract: PURPOSE:To prevent a revetment or the like from being scoured off, by connecting an upstream membrane wall to a downstream membrane wall with a flexible stretch means at a suitable place in a sack unit and by concentrating overflow water on a suitable place. CONSTITUTION:When air in a sack unit 16 starts to be discharged, then the sack unit 16 is gradually laid low and the central section in the direction of the river width of upstream rubber membrane 18 which is stretched by a flexible stretch means 22 is concaved and the sack unit 16 starts to be deformed in a V- shape with the concaved section as starting point. Then, the river flow is concentrated on the V-notch section V for overflow. And as the sack unit 16 gets to be laid lower, the stretch means 22 is put between rubber membrane 18 and rubber membrane 20 in a loosening and warping state. As the result, as the sack unit 16 is deformed in a V-shape roughly on the center of the river width provided with the stretch means 22, the downstream revetment and the adjacent river- bed can be prevented from being scoured off.
Patent JP-S5474490-A (JP)
Title: Ultrasonic flaw locating recorder
Inventor: WATANABE KANE
IPC: G01D15/14
Filed: 1977-11-25
Abstract: PURPOSE:To continuously record the running photosensitive film by converting the ultrasonic waves from an object, which are received by a sensor, into electric signals so that they may be lit by a diode and that the resultant light may be guided by optical fibers. CONSTITUTION:The electric signals indicating the existence of the flaws at each depth of a test piece 1 are fed through a multiplexer 8 to a drive circuit 9 to sequentially light emitting diodes 10a to 10n which are provided at respective depthes. These lights are condensed by lenses 11a to 11n and are guided into optical fibers 12a to 12n so that they are recorded in running photosensitive film 13. On the other hand, the speed of the test piece 1 is detected by a pulse generator 16 and fed through a converter 17 to a pulse motor signal generating circuit 18 so that a pulse motor 19 is controlled by the resultant signals. The film 13 being conveyed in synchronism with the piece 1 is recorded with the lights from the diodes 10a to 10n, which are guided by the optical fibers 12a to 12n, in the form of dots or lines. Thus, it is possible to know the size and location of the flaws from the optical marks.
Patent JP-2000332340-A (JP)
Title: Semiconductor laser device and manufacture thereof
Inventor: YAMANAKA HIDEO
IPC: H01S5/00
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To control the oxidation level of an interface between a semiconductor layer and a reflectance controlling layer to prevent COD destruction and thereby improve reliability. SOLUTION: A sample 32 of a semiconductor laser element cleaved in bars is set in a sputtering source 34 for forming a reflectance controlling layer. Subsequently, an inert gas such as Ar gas or the like and an μ wave are introduced to generate plasma. The plasma is accelerated by an electromagnetic field of an electromagnetic coil 33 towards the sample 32. A resonator surface of the sample 32 of the semiconductor laser device is irradiated with the plasma so that the resonator surface is subjected to a milling process. The proportion of connections with oxygen atoms in all connections related to a III-group atom in the semiconductor layer within a distance of 1 nm from the resonator surface is made 40% or less, preferably 10% or less. Subsequently, the reflectance controlling layer is formed in the same vacuum vessel.  The substrate potential at the milling is preferably between -60 V and -5 V inclusive.
Patent JP-S5764832-A (JP)
Title: Information processor having time information reading function
Inventor: NAKAMURA KOUICHI
IPC: G04G99/00
Filed: 1980-10-09
Abstract: PURPOSE:To realize the nationwide centralization of a time system, by providing a means by which the time signal of Nippon Telegraph and Telephone Public Corporation can be recognized. CONSTITUTION:A circuit connecting part BLA and an automatic dial device connecting part ACA are set at the front of a central processor CPU and a communication control part CCU. At the same time, a means such as a voice recognizing part ARU, etc. that can recognize the time signal of Nippon Telegraph and Telephone Public Corporation is put between the part BLA and a network controller NCU. Then a specific channel of the CCU is connected to a specific circuit of an exchange circuit by an instruction of a CPU. Thus a connection is secured to the Japan standand time of the Nippon Telegraph and Telephone Public Corporation. The time information is obtained while recognizing the voice or the specific frequency. In such a way, a nationwide centralization is attained for the system, and furthermore the load due to time can be decentralized.
Patent JP-S6120832-A (JP)
Title: Differential pressure transmitter
Inventor: NISHIKAWA KIYONORI
IPC: G01L13/06
Filed: 1984-07-10
Abstract: PURPOSE:To reduce variation in overpressure protection operating pressure value by allowing an overpressure preventive unit to be loaded in a main body case after center diaphragm characteristics of the preventive unit are tested. CONSTITUTION:Pressures Pa and Pb (Pa>Pb) of fluid to be measured are impressed to liquid shielding diaphragms 25a and 25b through pressure receiving flanges 24a and 24b and transmitted through pressure transmission media 28a and 28b, communication holes 29a and 29b, a center diaphragm 22, and communication holes 30a and 30b, thereby detecting the differential pressure Pa-Pb through a pressure sensitive element 27. When an excessive differential pressure is impressed, the diaphragms 25a, 25b, and 22 move to left and the diaphragm 25a sits on a bulkhead diaphragm seat 26a to prevent a pressure higher than it from being impressed to the element 27. For the purpose, characteristics of the diaphragm 22 are tested after the overpressure preventive unit 20 is assembled and before it is loaded in the main body case 21 to easily suppress the overpressure protection operation pressure value to a specific value and also obtain high- precision overpressue protection characteristics. An excessive differential pressure when Pa<Pb is the same.
Patent JP-H09314171-A (JP)
Title: Sewage treating apparatus
Inventor: ARAKI KOICHI
IPC: C02F3/20
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a sewage treating apparatus increasing the dissolving efficiency of oxygen into water and capable of covering a wide range. SOLUTION: O2 gas is sent to the rotary atomizer 30 supported in water from the pressure swing type gas separator (PSA-O2 ) mounted on a float member of a purge 8 or the like movable on water and separating and concentrating O2 gas from air by the purge 8 and fine air bubbles uniformly and finely pulverized by the rotary rotor 2 of the rotary atomizer 30 are discharged into water.
Patent JP-S5665043-A (JP)
Title: High-molecular temperature-sensing material
Inventor: HOTSUTA OSAMU
IPC: G01K7/16
Filed: 1979-10-31
Abstract: PURPOSE: To provide a high-molecualr temperature-sensing material which has low polarizability and hygroscopicity and exhibits high temperature-sensing power, by a method wherein a metal salt of phosphoric acid is blended with a polyamide.  
     CONSTITUTION: 0.1W10pts.wt. of a metal salt of phosphoric acid (e.g. copper phosphate, cobalt phosphate or calcium tertiary phosphate) is mixed with  100pts.wt. of a powder of a polyamide (e.g. nylon 12). The mixt. is dried extruded into a gut shape by an extruder, and then pelleted by means of a cutter. The pellets are dried and fed to an extruder for wire-production to produce a temperature- sensing material which is used for a linear temperature sensor. 
     COPYRIGHT: (C)1981,JPO&Japio