baber/WOPTO huggingface dataset:
Patent JP-S58141877-A (JP)
Title: Electrode for welding and brazing
Inventor: IGARASHI TADASHI
IPC: B23K11/30
Filed: 1982-02-19
Abstract: PURPOSE:To obtain an electrode for welding and brazing which is free from melt sticking and has high reliability, by forming coating layers of nitride, carbide or carbonitride in a specific thickness range on the surface of a copper alloy. CONSTITUTION:An electrode is made of a Cr-Cu alloy wherein pure Cu or >=5% additive element, for example, Cr is subjected to solid-solution treatment. Coating layers of nitride, carbide or carbonitride of 500Angstrom -10microns (more particularly 0.5-5microns) thickness are formed on the surface thereof. The nitride, carbide and carbonitride are the nitride, carbide and carbonitride of metals of group IVa such as Ti or Zr, group VA such as Mo or W and group VIa such as Nb or Ta. These coating layers are formed by vacuum deposition, PVD such as ion plating, or sputtering or plasma CVD.
Patent JP-H0768865-A (JP)
Title: Output method
Inventor: IGARASHI MASARU
IPC: B41J5/44
Filed: 1994-02-24
Abstract: PURPOSE:To produce output information from document information inputted from an external storage means and output it by selecting and setting control information stored in the external storage means in the case where the external storage means is connected to an output device. CONSTITUTION:After an initial value of a device is set in a printing control parameter table, a cartridge detachable signal is sensed to check whether a cartridge is connected to the device. If it is not connected, processing is finished. In the case of connection, identification data are read to be ascertained and, when the identification data are recognized, the number of control instruction rows is read to set the number to a counter. Then, one control instruction is read to check whether it is a correct control instruction. If it is correct, the control instruction is analyzed and, thereafter, the result of analysis is written on the corresponding portion of the printing control parameter table.
Patent JP-S62185156-A (JP)
Title: Humidity-sensitive sensor and temperature sensor provided with temperature compensation
Inventor: KIUCHI NORIHIRO
IPC: G01N27/12
Filed: 1986-02-12
Abstract: PURPOSE:To eliminate the corrosion of a lead electrode after aging and to improve the connection of a humidity sensitive part and a temp. compensating thermistor, by providing the temp. compensating thermistor on a substrate on which a humidity-sensitive sensor having the lead electrode is formed. CONSTITUTION:On a substrate 1 on which a humidity-sensitive sensor having two lead electrodes 7, 7 is preliminarily formed, a temp. compensating thermistor 2 of which the electrodes consist of either one of two lead electrodes 7, 7 of the humidity-sensitive sensor and other independent lead electrode 6 is provided. The thermistor 2 has lead electrode constitution such that gold plating was applied only to the connection surface 8 of the lead electrodes 6, 7 to which silver plating is applied. Further, as the humiditive-sensitive material forming the humidity-sensitive part 5 on a comb-shaped electrode 4, for example, a stabilized ZrO2 powder is used as a paste prepared by kneading a resin with said powder to which KOH, K2O and K2CO3, etc. are added.
Patent JP-H03231269-A (JP)
Title: Recorder
Inventor: SAITO MASANORI
IPC: B41J2/455
Filed: 1990-02-06
Abstract: PURPOSE:To reduce density irregularities in an output image by providing a light-shielding member shielding a part of generated light from a fine light emitting segment array and uniformizing the distribution of a light quantity on a sensitized body over an array direction between the fine light emitting segment array and the sensitized body. CONSTITUTION:In an optical writing unit 13 provided to be opposed to the sensitized body 12, a phosphor dot array 14 is used as the fine light emitting segment array, and a roof mirror lens array 15 is used as an image-forming optical system. The light-shielding member 27 shielding a part of recording luminous flux is provided to face an optical path between the dustproof glass 26 of the unit 13 and the sensitized body 12. In the distribution of the light quantity in the array direction of the generated light of the phosphor dot array 14, for instance, when its brightness is high on both end parts in the array direction and low on the central part, the light-shielding member 27 is made into a shape so as to have a light-shielding part 27a advancing on the width of the recording luminous flux (d) and shielding a part of the luminous flux of both end sides greater as it goes to the end part side. Thus, the density irregularities in the output image are reduced.
Patent JP-H02206181-A (JP)
Title: Manufacture of thin film
Inventor: HARADA YOICHI
IPC: H01L31/0248
Filed: 1989-02-06
Abstract: PURPOSE:To enable Cl concentration to be controlled correctly and to facilitate formation of a thin film by performing a sputtering process in an atmosphere principally composed of Ar and additionally containing saturated vapor of S2Cl2 or SOCl2 added thereto through a medium of Ar. CONSTITUTION:When a thin film is formed by a sputtering process using a target principally composed of CdS or CdSe, or solid solution thereof (CdS/CdSe) and additionally containing a trace quantity of Cu and Cl, sputtering gas used for this purpose is gaseous mixture composed of the principal component of Ar and an additive component of Ar containing saturated vapor of S2Cl2 obtained by passing the Ar in S2Cl2 as a liquid Cl compound. Proportions of the components are selected appropriately. According to this method, concentration of Cl can be controlled correctly and formation of the thin film can be facilitated.
Patent JP-S58144429-A (JP)
Title: Manufacture of unidirectional silicon steel sheet free from deterioration of iron loss
Inventor: FUNABASHI TOSHIHIKO
IPC: C23C22/00
Filed: 1982-02-22
Abstract: PURPOSE:To manufacture the unidirectional silicon steel sheet whose iron loss is not deteriorated by strain relief annealing, by reducing the total value of S and Se contents in a steel sheet including a forsterite film by acid-pickling before coating it with a phosphate film. CONSTITUTION:An S or Se-contg. silicon steel sheet blank is hot-rolled and then cold-rolled in accompaniment with intermediate annealing into a cold-rolled steel sheet having final thickness. Thereafter, the cold-rolled steel sheet is decarburization-annealed, MgO is applied to the surface of the steel sheet, and then the steel sheet is finally finish annealed. in succession, the total value of analyzed S and Se contents in the steel sheet including a forsterite film formed on its surface is controlled below 0.01% by the step of acid-pickling, and a phosphate film is formed on the forsterite film by coating. The coated steel sheet is then worked and strain-relief annealed, to manufacture the unidirectional silicon steel sheet.
Patent JP-H04265874-A (JP)
Title: Test circuit for lsi
Inventor: UEDA KATSU
IPC: G01R31/3185
Filed: 1991-02-21
Abstract: PURPOSE:To enable an I/O portion test of an LSI to be executed in a short time by connecting an input signal from an input pin to an output pin from a selection circuit when testing I/O of the LSI. CONSTITUTION:At the time of normal operation, by disabling an LSI test mode signal 302 externally through an input pin 22, LSI output signals 700 and 701 are selected by output signal selection circuits 60 and 61 normally, thus enabling the LSI 1 to be connected by an LSI internal circuit 70 and input pins 20 and 21 as well as output pins 50 and 51. Also, when testing the LSI, by enabling the signal 302 externally through the pin 22, input signals 300 and 301 are selected by the circuits 60 and 61, thus enabling the pins 20 and 21 to be connected to the pins 50 and 51 through the input buffers 30 and 31, the circuits 60 and 61, and output buffers 40 and 41. At this time, an LSI test pattern is given to the pins 20 and 21 and operation test of the input and output portions can be performed by observing the pins 50 and 51.
Patent JP-S58142982-A (JP)
Title: Preparation of molded coal
Inventor: SAKURABA MASAAKI
IPC: C10L5/32
Filed: 1982-02-22
Abstract: PURPOSE:To obtain molded coal easily and economically with preventing powdering during transportation, by coating the surface of molded coal to be fed to a coke oven with a film of a high polymer material wherein the film is formed at normal temperature and lost by thermal decomposition, etc. after receiving heat in a carbonizing chamber. CONSTITUTION:The surface of molded cold to be fed to a coke oven is coated with a film of a high polymer material (preferably polyvinyl acetate, polyvinyl alcohol, polyolefin, polyester, polyvinyl chloride, etc.) wherein the film is formed at normal temperature and lost by thermal decomposition, combustion, vaporization, etc. after receiving heat in a carbonizing chamber, and the molded coal is prepared with preventing powdering. The coating is preferably carried out in dropping stages of molded coal on a fall and connection part.
Patent JP-H02206811-A (JP)
Title: Electronic equipment system
Inventor: SAKURAI HIDETO
IPC: G06F1/00
Filed: 1989-02-06
Abstract: PURPOSE:To inhibit not only a keyboard but also, a whole system by means of a simple operation by providing a comparing means comparing a personal identification number stored in a RAM with that set in a switching group. CONSTITUTION:A second RAM 4 and a switch group 12 are provided and the personal identification number is previously stored in RAM 4. The personal identification number stored by a user is set in the switch group 12 with logic. Next, CPU 1 reads a personal identification number A stored in RAM 4 as the data of eight bits, and continuously reads a personal identification number B set in the switching group 12 as the data of eight bits. Then, the number A is compared with the number B. When A=B, the number B provided on the group 12 is decided to be correct, and the inhibition of the whole system is released. The action of the system becomes possible, and CPU 1 initializes the system. When Anot equal to B, the number B is decided not to be correct, the system holds an inhibition state, and initialization is prohibited. Thus, the secrecy of the system can be improved.
Patent JP-S62185212-A (JP)
Title: Magnetic recording head
Inventor: MATSUDA NOBUHIDE
IPC: G11B5/187
Filed: 1986-02-10
Abstract: PURPOSE:To permit saturation writing to a high coercive force medium and to decrease a pseudo gap effect by constituting a high saturation magnetic flux density layer of 2 layers having different saturation magnetic flux densities. CONSTITUTION:The saturation magnetic flux densities Bs of both the high saturation magnetic flux density material layers 2-1, 2-2 are larger than the saturation magnetic flux density of ferrite and further the material is so selected that the Bs of the high saturation magnetic flux density material layer 2-1 is larger than the Bs of the high saturation magnetic flux density material layer 2-2. For example, an amorphous material of CoZr is deposited by sputtering to the high saturation magnetic flux density material layer so that the Bs of the high saturation magnetic flux density material layer 2-1 part is made 8,000G and the Bs of the same 2-2 part 6,000G. The saturation writing to the high coercive force medium is thereby executed with the simple constitution and the pseudo gap effect is decreased. High-density recording and reproduction using the high coercive force medium are made possible by such head.
Patent JP-H01201694-A (JP)
Title: Semiconductor integrated circuit
Inventor: FUJII SHIGERU
IPC: G09G5/02
Filed: 1988-02-08
Abstract: PURPOSE:To increase a processing speed and to superimpose plural digital data by the minimum constitution, and also, at a low cost so that they can be outputted as analog values by providing a converting means for synthesizing and outputting the video information based on plural digital values so as to correspond to a residual image reflected on a man's vision. CONSTITUTION:Immediately before a D/A converter 22, a selecting means 14 for switching and selecting an output of a storage means 21 and an output of a character output means 41 by a prescribed timing related to a residual image of a man's vision is provided, a signal is selected at a stage of a digital signal and composite image data is outputted so as to correspond to a residual image reflected on the man's vision. Accordingly, the D/A converter 22 is not overlapped, an increase of a circuit scale is avoided, and also, the contents of the storage means 21 become simple and a drop of a processing speed is prevented. In such a way, one is selected from plural signals and analogized by the minimum constitution, and also, at a low cost, and image information based on plural digital values is synthesized.
Patent JP-H10202579-A (JP)
Title: Cutting device
Inventor: MOCHIZUKI YOSHITERU
IPC: B26D1/30
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To improve cutting quality at the tip part of a cutting edge. SOLUTION: In this cutting device, a guide pin 23 of a movable cutting edge 11 is made to move by being guided by a guide part 14 of a fixed cutting edge 10 and a pin 20 is made to slide within an oblong hole 15 according to this moving when the movable cutting edge 11 rubbing against the fixed cutting edge 10 each other with a crossed angle is slidably and rotatably journalled to the oblong hole 15 of the fixed cutting edge 10 by this pin 20 and the movable cutting edge 11 is rotated with the pin 20 as a center. Therefore, when the movable cutting edge 11 is rotated, the location of the pin 20 to be the rotational supporting point of the movable cutting edge 11 is changed with process of rotation, the crossed angle of each cutting edge 10a, 11a at the tip part can be made larger than a conventional crossed angle and cutting quality at the tip part can be improved.  Because the movable cutting edge 11 slides along the oblong hole 15 of the fixed cutting edge 10 at the time of a cutting, rotational amount of the movable cutting edge 11 can be reduced by sliding amount of the pin 20.
Patent JP-S60190843-A (JP)
Title: Radiation-tomography scanner
Inventor: MASANOBU KAZUNORI
IPC: A61B6/00
Filed: 1984-02-16
Abstract: PURPOSE:To make it possible to perform highly accurate direct examination, by obtaining the cross-section image based on the difference data between the memorized value of the projection data (PD) of a standard body under examination and the PD of a body under examination, and clearly displaying the difference between the standard sample and the body under examination. CONSTITUTION:A reference sample (body under examination) 31 is mounted on a supporting table 30. X-ray pulses are projected from an X-ray source 22 at every rotation of a specified angle through an X-ray controller 26. The transmitted value of the radiation is detected by each detecting element of a radiation detector 23. The detected signal is processed by a data collector 32 and a preprocessor 33 and stored in a memory 34. Then a body under examination 31 is measured by the same way. The data in the memory 34 is subtracted from the projection data from the preprocessor 33 by a subtractor 36. Operation is performed by a convelver 37 and a back projector 38. The result is imparted to a memory 39, reconstructed and displayed on a CRT display 40. Thus the difference between the standard sample and the body under examination is clearly displayed, and highly accurate examination can be performed.
Patent JP-S53113522-A (JP)
Title: Cone-type speaker
Inventor: FUJIHIRA MASAO
IPC: H04R9/02
Filed: 1977-03-15
Abstract: PURPOSE:To increase the high reproducing frequency band, by decreasing selectively the magnetic pole gap in the magnetic circuit which drives the diaphragm in the long axis direction of an oval and giving a concentrated driving to the wall part of a small hemi-vertical angle.
Patent JP-H07216745-A (JP)
Title: Agent for preventing adhesion of dye and method for treating previously dyed fiber or fiber product using the same agent
Inventor: HAMAYA TORU
IPC: D06P1/50
Filed: 1994-02-01
Abstract: PURPOSE:To carry out treatment capable of preventing pollution of a white area and re-attachment of removed dye by including a specific colloid in a cleansing bath in carrying out decoloring treatment of dyed fiber or fiber product. CONSTITUTION:In carrying out decoloring treatment of previously dyed fiber or fiber product, e.g. colloid obtained by coating, e.g. the surface of cellulose colloid with a hydrophilic polymer and neutral cellulase are added to a cleansing bath to carry out decoloring treatment capable of preventing re-attachment of dye without causing pollution of white area. Furthermore, the treatment does not affect on an enzyme such as cellulase.
Patent JP-H07235855-A (JP)
Title: Piezoelectric tuning fork resonator
Inventor: KAIDA HIROAKI
IPC: H03H9/21
Filed: 1994-02-25
Abstract: PURPOSE:To prevent the leakage to other part of vibration energy of a piezoelectric tuning fork part by changing continuously a width of a tuning fork arm without increasing number of manufacture process. CONSTITUTION:A piezoelectric tuning fork resonator 31 is formed by using a rectangular piezoelectric substrate 32, and a 1st slit 33 extended from the middle of one end ridge 32a of the piezoelectric substrate 32 to the middle of the piezoelectric substrate 32 is formed. Then 2nd and 3rd slits 34, 35 longer than the 1st slit 33 are formed to both sides of the 1st slit 33 at a prescribed interval and tuning fork arms 36, 37 are formed between the slits 34, 35. That is, tilt parts 36a, 37a tilted in a direction in which the slit 33 is extended are formed to part of an outer end ridge of the tuning fork arms 36, 37 and the width of the tuning fork arms 36, 37 is changed continuously for the part. Thus, the vibration energy of the tuning fork vibration mode of the tuning fork arms 36, 37 is confined effectively in the tuning fork arms 36, 37.
Patent JP-S61216037-A (JP)
Title: System for recognizing area transfer at converting program
Inventor: MATSUMOTO OSAMU
IPC: G06F9/455
Filed: 1985-02-15
Abstract: PURPOSE:To compare and collate the correlation of transfer and to attain the test and recognition by analyzing a transfer instruction and an area defining body in programs before and after conversion and generating a file. CONSTITUTION:With the aid of a programs before and after conversion 1 and 2 transfer instruction/area defining and analyzing tools 3 and 4 analyze the transfer instruction and area defining body and generates the analysis files 5 and 6. A transfer correlation recognizing toll 7 test and recognizes two analysis files 5 and 6 and outputs a recognition testifying list 8. Namely, the fluctuation before and after conversion is tested and recognized, and erroneous conversion and the omission of conversion are tested and recognized.
Patent JP-S58144624-A (JP)
Title: Combustion chamber of engine
Inventor: SHIDAHARA YASUHIRO
IPC: F02F3/12
Filed: 1982-02-22
Abstract: PURPOSE:To enable combustion in a cylinder of an engine to be promoted by an arrangement wherein the inner wall surface forming the combustion of the engine is coated with one or two or more than two kinds of metal oxide(s) selected from among Mn and other transition metals so that the combustion chamber may conduct a catalytic action and an adiabatic effect. CONSTITUTION:The inner wall surface forming a combustion chamber 4 of an engine or the surface 3a of the combustion chamber of a cylinder head 3, the inner surface 6a of an air inlet valve 6 and the upper surface 2a of a piston 2 are coated with one or two or more than two kinds of metal oxides 8 selected from among transition metals such as Mn, Ni, Cu, Co, Cr, Fe and Zn etc. In this case, the above-mentioned metal oxide(s) 8 is/are formed by spray coating  or enameling etc. This arrangement enables the metal oxide(s) 8 to conduct a catalytic effect and an adiabatic effect simultaneously so that the combustion of a fuel may be promoted by a simple and inexpensive construction.
Patent JP-S57142020-A (JP)
Title: Sampling frequency converter
Inventor: KASUGA MASAO
IPC: H03H17/06
Filed: 1981-02-27
Abstract: PURPOSE:To lower the order of filter and to realize the sufficient filtering characteristics, by combining an infinite impulse response digital filter and a definite impulse response digital filter. CONSTITUTION:A signal in sampling frequency f1 inputted to a terminal 1 is interpolated at an interpolating device 2 and sampled at interleaving devices 7 and 9. As a result, a signal in sampling frequency f2 is obtained at an output. High frequency components are rejected by providing an infinite impulse response (FIR) digital filte and a definite impulse response (IIR) digital filter between the devices 2 and 7 and the two interleaving devices. To achieve the attenuation of 100dB in 22kHz, it is enough to provide the four order or IIR digital filters and several order of FIR digital filters.
Patent JP-S61189175-A (JP)
Title: Ultrasonic wave pulse motor
Inventor: KYOGOKU HIROSHI
IPC: H02N2/00
Filed: 1985-02-15
Abstract: PURPOSE:To obtain an accurate ultrasonic wave pulse motor by detecting the rotating angle of the motor and feeding back it. CONSTITUTION:A drive device for driving a piezoelectric vibrator pulse motor 10 with an ultrasonic wave pulse sets a latch 22, when a drive start signal is input from an input 20, and produces an output signal. The output of an oscillator 21 is applied through an AND gate 23 to a driver 23, and applied as a voltage of 50-200V to the motor 10 to rotate it. After this rotation, the rotating angle of the motor 10 is detected by a detector 16, and the detection pulse is applied through an amplifier 17 to a counter 18. Thus, when the number of the detected pulses arrives at the prescribed preset value, the prescribed rotating angle is obtained to reset the latch 22 by the output of the counter 18. Thus, the irregularity of the ultrafine rotation of the rotor due to one drive wave can be eliminated.
Patent JP-S55121103-A (JP)
Title: Optical position detecting method
Inventor: ITOU TAKASHI
IPC: G01B11/00
Filed: 1979-03-09
Abstract: PURPOSE: To detect a subject shifting in position by a shift from a known image, obtained by irradiating the subject with a slit-shaped beam or swept beam, by finding the terminal point, gradient and curvature of the image as features of the slit image.  
     CONSTITUTION: Pattern 2 formed on subject 5 of a beam from slit source 3 is shot by image sensor 4. From a shift between slit patterns 2 before movement 2b' and after movement 2a', the relative displacement of subject 5 is found. The terminal point, gradient and curvature selected from both patterns (a) as shape characteristics are (b), (c) and (d) respectively. For the purpose, a shift value along the y axis is taken as a parameter and while shape characteristics of image 2b' before the movement are sequentially shifted, correlative calculation of images 2a' and 2b' before and after the movement is carried out to obtain the shift value. 
     COPYRIGHT: (C)1980,JPO&Japio