baber/WOPTO huggingface dataset:
Patent JP-S5674248-A (JP)
Title: Method for forming reversal color photographic image
Inventor: KOMATSU YOSHIMASA
IPC: G03C7/30
Filed: 1979-11-22
Abstract: PURPOSE:To enable a reversal color photographic image to be formed stably for a long term, by processing a photographic material for silver halide color reversal using a reversing bath containing a stannous salt and a specified dihydroxy aromatic compound. CONSTITUTION:A photographic light sensitive material for silver halide color reversal is imagewise exposed, and processed in a reversing bath containing a stannous salt and one or more of compounds represented by formula I or II in which R1, R2 are H, halogen, sulfo, 1-18C alkyl, -OR3, -COOR4, -CONR5R6, and R3-R6 are H or 1-18C alkyl. A color reversal image is formed by color developing said processed material. As a compound represented by formula I or II; 4-methyl-1,2-dihydroxybenzene; 1,2-dihydroxynaphthalene-5-sulfoninc acid, etc, are shown.
Patent JP-S6311526-A (JP)
Title: Production of iron oxide for raw material of ferrite
Inventor: KAKUGAMI TADASUKE
IPC: H01F1/00
Filed: 1986-06-30
Abstract: PURPOSE:To efficiently produce iron oxide for the raw material of ferrite which is little in impurities and is graded in fine particles by making hematite-base ore to aq. slurry and removing gangue mineral content with a cyclone and magnetic separation and thereafter crushing and classifying it. CONSTITUTION:Foreign materials incorporated in hematite ore of a raw material are removed by a screen 3, and water is simultaneously fed and the mixture is regulated to the prescribed slurry concn. in a tank 4. Then it is introduced under pressure into a cyclone 5 to concentrate the impurities and is sent to a concentration tank 7 to remove about 40% of impurities. After feeding an underflow 8 to a wet crusher 10 and crushing it into 9-16mum average particle diameter, it is fed to a wet magnetic separator 11 to separate gangue mineral. Then it is dehydrated by a dehydrator 12 and dried by a dryer 13. Successively it is fed to a dry secondary crusher 16 via a dry primary crusher 14 and a distribution tank 15 for dry powder and furthermore passed through a pneumatic classifier 17. Thereby the following iron oxide for the raw material of ferrite is obtained which is graded so that the average particle diameter is not more than 4mum and the proportion not more than 20mum is not less than 99.9% and is little in impurities content.
Patent JP-S6211842-A (JP)
Title: Monitor image photographing device
Inventor: HOSOYA TAKAMASA
IPC: G03B27/32
Filed: 1985-07-10
Abstract: PURPOSE:To execute easily a monitor observation and photographing by dividing a casing into the upper part and the lower part, and constituting it so that a photographing function part and a TV monitor can be assembled into the upper part and the lower part, respectively. CONSTITUTION:The casing 11 of a monitor image photographing device 12 consists of a lower cover 13 and an upper cover 14. These lower cover 13 and upper cover 14 are coupled by one touch by using plural buckles 15, and its coupling can be released by one touch. The lower cover 13 contains a TV monitor 17 with a screen 21 up, and a camera 37 for photographing the screen 21 is installed so as to be freely attachable and detachable to and from an installing mount provided on the upper cover 14.
Patent JP-H079176-A (JP)
Title: Laser machining method and laser machining head
Inventor: NONOMURA YUKIYASU
IPC: B23K26/082
Filed: 1993-06-23
Abstract: PURPOSE:To provide a machining head by which a laser beam is oscillated at a high frequency without changing its quality. CONSTITUTION:In a laser measuring head by which a work W is irradiated from a nozzle 2 with a laser beam converged through a parabolic mirror 1, the parabolic mirror 1 is rotatably oscillated to impart oscillation to the laser beam by attaching the mirror 1 to a mirror holder 5 that is supported freely rotatably and by rotatably oscillating the mirror holder 5 on the incident light axis of the mirror 1 as the center.
Patent JP-H0418258-A (JP)
Title: Pour-spout for container
Inventor: YOSHIDA KAZUYA
IPC: B65D47/36
Filed: 1990-06-12
Abstract: PURPOSE:To prevent a metal layer of metal foil from touching a contained liquid not only before opening the seal but also after opening the seal, and eliminate trouble such as change of properties or change in color of the contained liquid by a method wherein a metal foil has resin layers on the front and rear surfaces, and the whole of the metal foil is totally removed without leaving a remnant when a container is opened. CONSTITUTION:A pour-spout main body 11 made of a synthetic resin integrally molded item has an outer cylindrical part 12 to be fitted on the mouth part of a container and an inner cylindrical part 13, and at the middle of a liquid passage 14, an opening mouth 15 is provided, and a metal foil 16 to close the opening mouth 15 is provided. A rear surface resin layer 16c of the metal foil 16 is welded to have a weaker welding force than the welding force between a front surface resin layer 16b and a pulling operation part 17,a nd the whole of the metal foil 16 removed from the external side surface of a circumferential collar part 15a of the opening mouth 15 when the pulling operation part 17 is pulled. The opening mouth 15 is closed under a completely sealed condition by the metal foil 16 while retaining high gas barrier properties, and change of properties of a content of releasing of smell is prevented from happening. In addition, the metal foil 16 has resin layers 16b, 16c on the front and rear surfaces, and the end surface 16a, etc. of the metal foil does not directly come into contact with a contained liquid, and therefore, change of properties or change in color of the contained liquid can be prevented from happening.
Patent JP-H0443013-A (JP)
Title: Injection molding die device
Inventor: KIKUCHI KOICHI
IPC: B29C45/40
Filed: 1990-06-11
Abstract: PURPOSE:To inject mold a product having a through-hole with high accuracy by retaining the end of a core pin projected into a cavity by a core pin support and disposing a gate for resin injection to the cavity symmetrically to the core pin. CONSTITUTION:A core pin support 27 is mounted on the position facing a cavity 17 of an auxiliary plate 12 fixed on a fixed template 3, and a gate 19a for the cavity 17 of a runner 19 is disposed symmetrically to a core pin 26 positioned in the cavity 17. When a fixed mold plate and a movable mold plate are closed, the core pin 26 runs through the inside of cavity 17, and its end is retained accurately in the given position to the cavity 17 by means of a hole of the core pin support 27. When resin flows at high speed into the cavity 17 through a sprue 18, the runner 19 and the gate 19a, the resin flow hits the core pin 26 symmetrically, and even a fine core pin 26 is not deformed, and the core pin 26 is retained in the accurate position in the cavity 17.
Patent JP-S5376868-A (JP)
Title: Measuring method of contact resistance of contacts of lead switch
Inventor: WAKABAYASHI SATOSHI
IPC: G01R27/02
Filed: 1976-12-20
Abstract: PURPOSE: To measure the contact resistance of contacts by inducing torsional vibrations in lead pieces and measuring the resistance value between lead piece contacts of that time. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5854534-A (JP)
Title: Formation of electrode for discharge display device
Inventor: AMANO YOSHIFUMI
IPC: H01J17/04
Filed: 1981-09-28
Abstract: PURPOSE:To form a long-lived electrode with high precision by a method wherein insulating glass paste is applied on an electrode substrate in an electrode pattern state, thereon conductive glass paste is applied and each paste is simultaneously fired. CONSTITUTION:Insulating glass paste 12 is screen-printed on an indulating substrate 11 such as soda glass in a parallel electrode pattern with a fixed pitch (P). After drying the insulating glass paste 12 a conductive glass paste 13 is screenprinted on said insulating glass paste 12 in the electrode pattern state and the respective regions of paste 12 and 13 are fired simultaneously. As the insulating glass paste 12 is not fired, the conductive glass paste 13 to be printed on the insulating glass paste 12 gets to fit said insulating glass paste 12 so that said conductive glass paste scarecely runs out and diffuses.
Patent JP-S5776424-A (JP)
Title: Measuring apparatus of temperature distribution of infrared ray
Inventor: KUROKAWA MASARU
IPC: G01J5/00
Filed: 1980-10-29
Abstract: PURPOSE:To facilitate the measurement of the secular change of temperature distribution in a horizontal direction or formation of an image of developed temperature distribution, by rotating the object to be measured in accordance with a detection means of the image of a temperature distribution line or moving an infrared ray detector rotatatively around said object. CONSTITUTION:On occasion of detecting an image of a temperature distribution line in an X or Y axial direction of the object to be measured by a scanning means of the X or Y axis of a temperature distribution measuring apparatus for infrared rays, self-rotation on the object is carried out in accordance with the action of said scanning means synchronously or a infrared ray detector is rotated around the object. For example, scanning in a horizontal direction is stopped and only the scanning in a vertical direction is carried out in a detection part 23 of an infrared rays  type two-dimensional temperature distribution measuring apparatus having the scanning means of the X, Y axes and relative rotating motion of the part 23 and an object to be measured 1', is carried out centering around the axis of the object 1' by  using a relative rotation means 26. By said process, measurement of the secular  change of the temperature distribution in the horizontal direction or image pickup  of the image of developed temperature distribution in the same direction, is facilitated.
Patent JP-S5577921-A (JP)
Title: Method and apparatus for automatic thickness control
Inventor: ONO TOSHIHIKO
IPC: B21B37/18
Filed: 1978-12-11
Abstract: PURPOSE: To control the thickness to constant, and to economically manufacture the product with good shape, by adjusting the speed ratio of upper and lower rolls within the range of allowable speed ratio between upper and lower rolls facing each other interposing the rolled material in the rolling mill, and by adjusting the roll gap in case of the speed ratio coming out of the allowable range of speed ratio.  
     CONSTITUTION: The rolling mill consists of upper and lower reducing rolls R 1 , R 2 , rotating at different speeds interposing the rolled material 4, the roll position detector 1, the rolling load detector 2, etc. The roll gap and the rolling load are detected, and the exit side thickness of the rolled material is operated from these detected roll gap and the rolling load and the mill constant of the rolling mill. According to the deviation of this operated exit side thickness from the set thickness, the speed is controlled by the speed controllers 8, 9, when the speed ratio of controlled reducing rolls is in the specified range of speed ratio; and the roll gap of the mill is controlled by the roll gap adjuster 11 when the speed ratio comes out of the specified range of speed ratio; hereby, the thickness can be controlled to constant. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H052038-A (JP)
Title: Digital filter bank
Inventor: KOBAYASHI HARUO
IPC: G01R23/167
Filed: 1991-06-24
Abstract: PURPOSE:To increase flexibility of a circuit and to meet various requests for performances with ease by combining a prefilter processor having a polyphase filter structure with a fast Fourier transform(FFT) processor executing an interstage pipeline operation. CONSTITUTION:A digital filter bank 10 is constructed of prefilters 30a to 30m (a polyphase filter) and FFT processors 40a to 40n formed to be a pipeline. The prefilters of a polyphase structure supply sequentially the data subjected to A/D conversion to be coefficients for computation set beforehand, so that an arithmetic processing be executed in proper amounts, and therefore no uselessness of hardware takes place. By increasing sets of the coefficients to be allocated, accordingly, the number of band-pass filters can be increased simply. An input analog signal X (f) is converted into a digital signal by an A/D converter 20 and then inputted to the filter bank 10, and the signal X (f) of a frequency axis is outputted as the result of filtering.
Patent JP-H0959231-A (JP)
Title: Anti-anginal agent containing nitroxy derivative as active ingredient
Inventor: ISHIHARA SADAO
IPC: C07C233/13
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To obtain an anti-anginal agent which contains, as an active ingredient, a nitroxy derivative having strong collateral vessel-dilating action with no first-pass effect and weak toxicity and reduced side effect such as headache. SOLUTION: This derivative is represented by formulas I and II [A is a 2-6C alkylene substituted with a 2-5C alkylene; B is a group having -NHR<1> (R<1> is H, a 1-6C alkanoyl); D is a 1-5C alkylene; E is a 5- or 6-membered ring amino where when A is a 2-6C alkylene, B is the formula: -NHR<1> a is H, a 1-6C alkanoyl]], typically 1,1-ethylene-2-nitroxyethylamine. A compound of formula I is obtained by reducing a compound of formula III (A<1> is an alkylene substituted with a 2-5C alkylene; B<1> is a protected amino group) followed by nitration of the product of formula IV.
Patent JP-S6131634-A (JP)
Title: Electric control type fuel injector
Inventor: TOTANI TAKAAKI
IPC: F02D41/04
Filed: 1984-07-24
Abstract: PURPOSE:To improve the toughness of an engine in high-speed traveling by increasing the output of the engine by controlling a restricting means for the max. control amount of the fuel injection amount so that the max. value increases when the car speed increases over a prescribed value. CONSTITUTION:When an engine is in operation, the aimed injection amount QH is calculated from the engine speed data N and the acceleration data A in the first calculation part 9 in a calculation part 5, and the aimed injection amount Qi in idle operation is calculated from the speed data N and the cooling- water temperature data T in the second calculation part 10, and the large value between the both calculation data is selected 11 and outputted into a min. value selecting part 6. Further, the max. injection amount QF is calculated from the speed data N and the boost pressure data P in the third calculation part 12, and when each of the car speed data V and the boost pressure data P is over a prescribed value, the correction amount DELTAQF is added for correction, and the result is input into a selection part 16. The selected smaller data is outputted as aimed data Dt.
Patent JP-H09330956-A (JP)
Title: Method and device for repairing semiconductor device
Inventor: NAKAJO TOSHIAKI
IPC: H01L21/60
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for repairing semiconductor device by which a semiconductor device can be replaced with another in a short time without giving any damage to adjacent or other components and causing any short circuit with the components. SOLUTION: In order to melt solder, a bare chip 10 is heated by heating a substrate 11 mounted with the chip 10 while the substrate 11 is put on a heating table and a collet 5 is heated while the collet 5 is brought into contact with the chip 10. Then the chip 10 is sucked by vacuum with the collet 5 and removed from the substrate 11 by moving the chip 10 together with the collet 5. Therefore, highly reliable repairing can be performed on a semiconductor device, because the chip 10 can be heated efficiently with the heat of the collet 5 and no thermal damage is given to adjacent components.
Patent JP-S5675715-A (JP)
Title: Gain control circuit
Inventor: AKAGIRI KENZOU
IPC: H03G3/30
Filed: 1979-11-24
Abstract: PURPOSE:To obtain the gain control circuit without requiring adjustment, by making unnecessary a nonlinear circuit, through the addition of input and output of a variable gain circuit in which the gain is changed inversely proportional to the control input voltage with a given rate and through the added output rectified and smoothed into said control input voltage. CONSTITUTION:Between an input terminal 11 and an output terminal 12, a series connection circuit of the 1st amplifier 3, gain control circuit 14 and the 2nd amplifier 15 is inserted. Further, addition resistors 16, 17 are connected between the output terminal of the amplifier 13 and the output terminal 12 to add the input (x) and the output (y) in the ratio of 1:n, and this added output is amplified at an amplifier 18 and a feedback resistor 19, and it is rectified and smoothed at a rectifying and smoothing circuit 20 to obtain the control input voltage for the variable gain circuit 14.
Patent JP-S6214557-A (JP)
Title: 4-phase psk demodulator
Inventor: OKADA YUKIHIRO
IPC: H04L27/22
Filed: 1985-07-12
Abstract: PURPOSE:To perform accurate demodulation by comparing the phase difference between input and output signals of a narrow band pass filter having a variable center frequency which a converted signal passes and applying the comparison output to the narrow band pass filter through a low pass filter to make said phase difference zero. CONSTITUTION:A reception signal 1 is inputted to a remodulating part 201 and an orthogonal phase demodulating part 202 through a preamplifier 101. The demodulated signal is inputted to the remodulating part 201 to produce a carrier signal 18. The signal 18 becomes the reference reproduced carrier signal 6 of the demodulating part 202 through an AFC part 203 to form a loop. The signal 18 is multiplied in a multiplier 115 by the signal supplied from an oscillator 112, and the output of the multiplier 115 is supplied to a multiplier 120 and a narrow band BPF 117 through a BPF 116. The output of the BPF 117 is supplied to a variable phase shifter 119 and a multiplier 123 through a limiter circuit 118, and the phase comparison output of the multiplier 120 is supplied to the BPF 117 through an LPF 121 to change the center frequency of the BPF 117. Thus, the frequency of the AFC loop is made constant to perform the accurate demodulation.
Patent JP-S5675602-A (JP)
Title: Photoelectric power detector for optical fiber
Inventor: KUWABARA HIDEO
IPC: G02B6/42
Filed: 1979-11-27
Abstract: PURPOSE:To reduce the insertion loss of a photoelectric power detector and miniaturize the detector to make manufacture easy by arranging a ringlike light receiver which has a hole to pass through an optical fiber near one of taper parts produced by reducing the diameter of a part of optical fiber gradually. CONSTITUTION:Taper part 11 is formed by melting and drawing a prescribed part of optical fiber 10 and round-shaped light receiver 12 consisting Si, Ge, GaAs, InGaAs etc. which has a hole to pass through optical fiber 10 is arranged on a suitable position near taper part 11. If necessary, taper part 11 and light receiver 12 will be sometimes coated with transparent resin 16 to make them solid. It is also available to attach plural taper parts 13-15 or bend taper part 11 to regulate the qantity of light reception. Thus the light emitted from taper parts to outside can be efficiently received, making it possible to reduce insertion loss. The structure also can be simplified and miniatulized.
Patent JP-H08318002-A (JP)
Title: Gas hood mask
Inventor: OKUDA KOICHI
IPC: A62B18/02
Filed: 1995-05-27
Abstract: PURPOSE: To provide a gas mask having a sure respiration protective effect in the event of emergency by providing this gas mask with a hood mask body which consists of a thin sheet blank having stretchability and having heat resistance or durability and sealing filter layer members which are formed by superposing active carbon filter layer cloth on the apertures corresponding to the mouth and the nose. CONSTITUTION: The thin sheet blank having the stretchability of about 300% or above and having the heat resistance or refractoriness is folded back from its middle to constitute a front panel 4 and a back panel. This front panel is provided with the apertures 11 for eyes and the apertures 12, 13 for filtration and a see-through material 14 having the refractoriness is sealed in the apertures 11 for eyes. Refractory nets 15 having the refractoriness on the outside surfaces are disposed in the apertures 12, 13 for the filtration corresponding to the mouth and the nose. Further, the filter layer members 19 formed by superposing at least particle filter layer cloth 16, active carbon filter layer cloth 17 embedded with active carbon and soft face contact cloth 18 are airtightly sealed by joint parts to the inner side.  The see-through material 14 and the filter layer member 19 are so disposed as to come into light pressurized contact with the face of a wearing person.
Patent JP-H07329403-A (JP)
Title: Printer and printing method
Inventor: ARAI KOJI
IPC: B41J29/46
Filed: 1994-06-10
Abstract: PURPOSE:To simply perform the writing of image data. CONSTITUTION:A printer is equipped with a CPU 120, an address counter 102, an image memory 110, a timing controller 119 and a comparator 121. When 'solid' printing is performed in test printing, the CPU 120 writes the data thereof in the image memory 110 preliminarily. The CPU 120 sets 00000H being a head address to an address setting register 107 and sets FH to a data setting register 112 to write the same in the 00000H address of the memory. At the time of printing operation, the address in a reading section is always set to 00000H to output FH to perform 'solid' printing. As a result, the writing region of image data can be reduced.
Patent JP-S5853874-A (JP)
Title: Josephson integrated circuit
Inventor: SHIBAYAMA HIKOSUKE
IPC: H01L39/22
Filed: 1981-09-26
Abstract: PURPOSE:To prevent breakage of control line by inverting the layout location of a ground plane and control line sandwiching a Josephson junction. CONSTITUTION:A base electrode 4, tunnel insulating film 5 and counter electrode 6 are formed through the dielectric layer 27 on the control line 28 formed on an Si substrate 1, and a ground plane 22 such as Nb etc. is also formed through a dielectric layer 23 over the entire part of substrate. In this structure, the surface step of the upper most layer is fantastically reduced as compared with the control line and probability of breakage of wiring is reduced. Moreover, this Nb layer 22 is used also in common as the ground plane of second layer and the Josephson junction element of second layer is provided with the upper layer of control line as in the case of existing device. In this case, since the control lines of both first and second layers are not sandwiched by a pair of ground planes and therefore, a current IH of control lines flows into only the plane opposing to the Josephson junction element, and the sensitivity in IC of two layers is improved and the sensitivity of elements on each layer can be equalized.
Patent JP-H05322802-A (JP)
Title: X-ray ct device
Inventor: YAMAJI HIRONAO
IPC: G01N23/04
Filed: 1992-05-20
Abstract: PURPOSE:To obtain an X-ray CT device which can easily obtain an accurate enlarged projected and tomographic images. CONSTITUTION:After a sample A for adjustment having an acute center at its front end is set on a turntable 2, enlarged projected images of the sample A obtained at each distance are displayed on a picture displaying device 5a by changing the distance between an X-ray generator 1 and the sample A and the focal point 10 of X-rays is found from the magnification of the enlarged projected images and positional coordinates of each part in the upper end section of the sample A. The rotation axis of the turntable 2 is made coincident with a normal line to a plane containing a tomographical plane by aligning the focal point 10 with the extension of the normal line to the center of a two-dimensional X-ray detector 4.