baber/WOPTO huggingface dataset:
Patent JP-H08313966-A (JP)
Title: Double shutter for lens interchangeable type camera
Inventor: UEDA OSAMI
IPC: G03B9/08
Filed: 1995-05-15
Abstract: PURPOSE: To use the high-speed side (a short-time exposure) of a shutter, at the time of photographing with a stroboscope by adopting a double shutter constitution in a lens barrel and a camera main body. CONSTITUTION: A lens shutter 2 is provided in the lens barrel 1 and further a main body shutter 4 is provided in the camera main body 3 as well. In this case, as the lens shutter 2, the shutter served also as a diaphragm which is the same type as the shutter used for a lens noninterchangeable camera is used. The main body shutter 4 is the same type as a conventional focal plane shutter and closed except photographing. As an operation for short-time exposure photographing in synchronization with the stroboscope, first the main body shutter 4 is opened after the lens shutter 2 is closed and then, the lens shutter 2 is opened up to the set value of the diaphragm. After a set time lapses, the lens shutter 2 is closed and then, the main body shutter 4 is closed. After that, the lens shutter 2 is opened.
Patent JP-S5776544-A (JP)
Title: Rear edge detector of photo film
Inventor: KOBAYASHI KAZUHIKO
IPC: G03D15/00
Filed: 1980-10-31
Abstract: PURPOSE:To avoid the cutting of a film while the film is drawn out, by installing a film rear edge detector at a position out of the travelling path of the film perforation. CONSTITUTION:When a lever 8 of a film rear edge detector 5 turns in direction C, a switch 9 is turned on to produce a rear edge detection signal. A rear edge detector 12 consists of a projector 13 and a light receiver 14 and set at the position out of the travelling path of perforations 4 of a film 1. The detection signal given from the switch 9 is supplied to a film rear edge deciding circuit 16. At the same time, the infrared rays given from the projector 13 is detected by the receiver 14 when the film 1 is drawn out to the full, and the detection signal is supplied to the circuit 16 via the circuit 15. Then a cutter drive circuit 17 works by the output of the circuit 16, and the prescribed rear edge of the film is cut by a cutter 18.
Patent JP-S5276094-A (JP)
Title: Method for magnetization in non-destructive inspection of steel
Inventor: KOUMI KATSUAKI
IPC: G01N27/72
Filed: 1975-12-20
Abstract: PURPOSE: To provide a method for magnetization in non-destructive inspection of steel, in which inprovement in measurement precision as measuring device for component (carbon content) is intended by improvement of magnetic closed circle composed of steel and electromagnet (magnetic head) to penetrate magnetic flux deep into the steel material. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04351022-A (JP)
Title: Radio calling receiver with display function
Inventor: NAGAKURA TOMIO
IPC: H04B7/26
Filed: 1991-05-28
Abstract: PURPOSE:To enable writing and rewriting of a routine text with the button operation on a receiver main body in the radio calling receiver with a display function able to call a person through the use of a radio wave and to display the routine text onto a display window section. CONSTITUTION:At first, a routine text data in which one routine text corresponds to a routine text number is written in a RAM 6 by operating a set button 9 and scroll buttons 10, 11 on the receiver. Then the routine text data written in the RAM 6 is stored in a nonvolatile memory 5.
Patent JP-S637081-A (JP)
Title: Video signal processor
Inventor: NISHIKAWA KIN
IPC: H04N5/18
Filed: 1986-06-27
Abstract: PURPOSE:To obtain a pedestal clamp device which is at high speed and accurate with a few pieces of parts in a low cost by combining a video signal amplification means constituted with a transistor, etc. and a detection means consisting of a low speed OP amplifier, etc. CONSTITUTION:A clamp pulse which fits the timing of the pedestal part of a video signal is generated synchronizing to a horizontal synchronizing signal by a clamp pulse generation means 2 and by using the clamp pulse the difference voltage between a voltage obtained by sample holding the pedestal part of the output of a video signal amplification means 3 in a sample holding means 4 and a pedestal reference voltage generated by a pedestal reference voltage generation means 1 is detected by a detection means 15. And the DC electric potential of the output of a video amplification means 3 is controlled to set the difference voltage to be '0', so that the pedestal level of the output of the video amplification means coincids with the pedestal reference voltage.
Patent JP-S6045951-A (JP)
Title: Disk for information recording
Inventor: TSUGE MORIO
IPC: G11B7/24
Filed: 1983-08-23
Abstract: PURPOSE:To obtain a disk free from deformation and pinhole by forming a curable resin layer consisting of a three-dimensionally curable resin on the surface of a disk base plate consisting of a thermoplastic resin and providing a thin film of SiO2 or Al2O3 thereon then forming a thin metallic film for information recording on said thin film. CONSTITUTION:A soln. prepd. by dissolving epoxy, urethane and polysiloxane three-dimensionally curable preferably at the softening point or below of a base plate (may be a base plate formed with grooves in the position for information tracks) 1 obtd. by injection molding, etc. of a thermoplastic resin such as polymethyl methacrylate, etc., more particularly an epoxy acrylate resin, etc. curable by UV into a solvent which does not dissolve base plate is coated on said base plate and is cured to form a coating layer 2 having 1-30mu thickness. SiO2 or Al2O3 is then deposited by evaporation on the layer 2 to form a steam impermeable film 3 having 100-5,000Angstrom  thickness. A thin metallic film 4 for recording consisting of Te, etc. is formed thereon. The plate 1 is thus prevented from deformation and pinhole in the stage of forming the film 4 and the film 4 is prevented from being oxidized and deteriorated by the moisture penetrated from the plate 1.
Patent JP-H04350659-A (JP)
Title: Processing device for waterless lithographic printing plate
Inventor: HIRAI KATSURA
IPC: G03F7/00
Filed: 1991-05-28
Abstract: PURPOSE:To obtain the improved processing device for the waterless PS plate which has a mechanism removing development wastes such as silicone rubber suspended in processing liquid when the waterless PS plate is processed. CONSTITUTION:The processing liquid stored in a processing tank 2 after being supplied to a waterless PS plate 1 to process the plate is collected in the processing liquid tank 2, and circulated again for reuse. The processing tank 2 is disassembled into divisional tanks 21, 22, 23, and 24, which are linked through openings 25 positioned at lower half-height positions of height from the tank bottom part to liquid surfaces; and the processing liquid after the processing is admitted to the front-end divisional tank 21 and discharged from the rear-end divisional tank 24, and then circulated. Overflow openings 26 and 27 for discharging suspended development wastes are provided to at least one divisional tank and plural independent processing tanks are prepared and linked by a communication pipe positioned at the lower-half part of height from the tank bottom part to the liquid surface.
Patent JP-H05340981-A (JP)
Title: Noise measuring system
Inventor: WATANABE SHINJI
IPC: H04B17/00
Filed: 1992-06-12
Abstract: PURPOSE:To provide a noise measuring system for measuring noise radio waves quickly by determining an elevating/lowering range of antenna, wherein the combined field strength of direct wave and reflected wave on the ground surface becomes strong, based on a measured distance, position of a device to be measured, and the like, and then elevating/lowering an antenna only within a narrow range thus determined in order to measure the field strength. CONSTITUTION:The noise measuring system comprises a turn table 4 rotatable at a predetermined height while mounting a device 5 to be measured, and an elevating/lowering antenna 8 for measuring the field strength of radio wave radiated from the device 5 mounted on the turn table 4. Field strength of radio wave radiated from the device 5 is measured by elevating/lowering the antenna 8 only in the vicinity of a height where the combined field strength of a direct wave radiated from the device 5 and a wave reflected on the ground surface is highest.
Patent JP-S6044535-A (JP)
Title: Reinforced thermoplastic resin
Inventor: FUNEMI FUMIYASU
IPC: C08L101/00
Filed: 1983-08-23
Abstract: PURPOSE:To obtain the titled resin having excellent mechanical strength, and improved water resistance when the base resin is nylon resin, by reinforcing a thermoplastic resin with glass fibers surface-treated with a mixture of a silane coupling agent and a copolymer of maleic anhydride and an unsaturated monomer. CONSTITUTION:A copolymer of maleic anhydride and an unsaturated monomer (preferably butadiene or styrene) (having an average molecular weight of preferably >=2,000) is added to an alkaline aqueous solution, and mixed with a silane coupling agent (e.g. gamma-amino-propyltriethoxysilane). Glass fibers are treated with the resultant liquid mixture, added to a thermoplastic resin (e.g. nylon, PE, PP, etc.) and formed to obtain the objective reinforced resin.
Patent JP-S6216351-A (JP)
Inventor: CSASZAR ERNEST JULIUS
IPC: B65D41/34
Filed: 1986-06-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5484768-A (JP)
Title: Day setting system of calendar chart
Inventor: TERAO HIROYUKI
IPC: G09G3/04
Filed: 1977-12-19
Abstract: PURPOSE:To perform displaying of calendar days without requiring any external operation by automatically setting the day setting of the calendar chart based on data information. CONSTITUTION:At the closing of a switch S2 for display, AND gates 17 thru 19 are opened by the pulses through the AND gate 16 of a reference day setting part 9, then with the month end signal, count value 7 as a reset signal, the count value of a heptad counter 20 in which data set signals is made the number of 7 rows and 5 columns is transfered to a heptad counter 24. At the same time, an FF 26 is set by the pulse from the gate 16 and when an AND gate 25 opens, the counter 24 and heptad counter 24 counts the pulses of the required period. The count value of the counter 24 is applied to a matrix form decoder 31 to which the day information from a day counting part 8 is applied. Thereby, the FF 26 is reset and the count value of the counter 24 of the set period of this FF 26 becomes the day information, thus the specific day such as Sunday, etc. of the day display column of the calendar display of the number of dates of 7 rows and 5 columns is automatically displayed by way of a decoder 37 without making any external operation.
Patent JP-S6045550-A (JP)
Title: Production of methylamine compound
Inventor: FUJITA TAKESHI
IPC: C07C209/00
Filed: 1983-08-22
Abstract: PURPOSE:To reduce the energy consumption in the vapor phase reaction of ammonia with methanol under recycling from the refining system to the reaction system, by carrying out the heat exchange of the outlet gas of the reactor with the inlet gas, and using the outlet gas as the heat source of the apparatus for the evaporation and reboiling of the raw material. CONSTITUTION:The fresh supplied liquid mixture 1 of ammonia and methanol is vaporized in the evaporator A, mixed with the unreacted material recycled from the ammonia separation column D and methylamine acid, heated to the reaction initiation temperature by the heat exchange in the heat exchanger B with the outlet gas (reaction product) of the reactor C, and introduced into the fixed bed reactor C packed with the catalyst. The reaction product discharged from the heat exchager B is transferred to the evaporator A to evaporate the raw material, and then to the reboiler H and used as a heat source for the gas-liquid separation. The reaction product having increased liquid content is introduced to the middle stage of the distillation column D, and treated successively with the distillation columns E, F and G to obtain monomethylamine, dimethylamine and trimethylamine as the products.
Patent JP-H06340040-A (JP)
Title: Polyolefinic heat-shrinkable laminated film
Inventor: SHINOHARA SHOZO
IPC: B29K105/02
Filed: 1993-05-31
Abstract: PURPOSE:To provide a polyolefinic heat-shrinkable laminated film capable of obtaining a heat-shrinkable package good in heat shrinkability at low temp. and excellent not only in packing finish but also in the cold-resistant impact strength in a fusing heat-seal part. CONSTITUTION:A polyolefinic heat-shrinkable laminated film is constituted of a core layer and both surface layers and characterized by that the core layer is composed of a polyethylenic resin or a mixture of the polyethylenic resin and a polypropylene type resin and the surface layers are composed of a mixture of the polypropylene type resin and a petroleum resin.
Patent JP-S638767-A (JP)
Title: Image forming device
Inventor: URABE KENJI
IPC: G03G15/08
Filed: 1986-06-30
Abstract: PURPOSE:To eliminate unnecessary copying by providing a stop processing means which inhibits following image forming operations after the end of the current image forming operation if the output of a toner level sensor is in a level to indicate the absence of a toner during this image forming operation. CONSTITUTION:It is discriminated whether the output of a toner level sensor 30 is in a level B' indicating the absence of the toner or not, and it is discriminated whether the output of the sensor 30 is in a level lower than a proper level A' or not if this output is in the level higher than the level B'. If the output of the toner level sensor 30 is in the level B' indicating the absence of the toner, the machine operation is temporarily stopped after the end of the image forming operation, and a toner T is replenished to a developing device once if a new toner cartridge is loaded. If the toner density of a two- component developer agitated in the developing device is in a certain level C' higher than level B' indicating the absence of the toner in such case, toner supply is repeated until the time of a timer expires, and the machine operation is stopped when time expires.
Patent JP-H0518704-A (JP)
Title: Method and device for measuring thin layer
Inventor: HERUMUUTO FUITSUSHIYAA
IPC: G01B7/00
Filed: 1991-06-25
Abstract: PURPOSE: To measure the thickness of a thin layer converting a measured object such as nonferrous metal by an easy method by obtaining a measurement result which does not depend upon the shape of the measured member. CONSTITUTION: As for devices, a measuring element 11 has at least two different coil devices 18 and 36. As for the method, corrected layer thickness is calculated from different assumed values of both the coil devices 18 and 36. Actual layer thickness and a measured value which is not affected by the shape of the measured object are obtained by a nondestructive measuring method which is based upon a magnetic induction system or eddy current system as to the thickness of the thin layer covering the measured object such as nonferrous metal.
Patent JP-S6140268-A (JP)
Title: Imidazoline, addition salt, manufacture and medicine
Inventor: ANRI NAJIEERU
IPC: C07D233/22
Filed: 1985-07-13
Abstract: The present invention relates to imidazolines of general formula (I) <IMAGE>  (I)  and the addition salts formed therefrom with the pharmaceutically acceptable mineral or organic acids, possibly having their own specific pharmacological properties. The invention further relates to the preparation of these products, to their use as new medicines and to the medicinal compositions containing them.
Patent JP-S6131619-A (JP)
Title: Internal-combustion engine equipped with supercharger
Inventor: KASAHARA KEISUKE
IPC: F02D23/02
Filed: 1984-07-24
Abstract: PURPOSE:To permit the superior combustion and the reduction of NOx by mixing fuel into the compresed air and introducing said mixture into an internal- combustion engine after compression, thus permitting the suction of the high- pressure air even when the internal-combustion engine ie started, in a capacity- type air compressor as supercharger. CONSTITUTION:A fuel injection port 9 is installed into the compression cycle after gas enclosure in a rotor of a capacity-type preferably a screw-type air compressor 2, and an oil feeding pipe 10 connected to a fuel introducing pipe 4 through a flow-rate adjusting valve 20 is allowed to communicate to the fuel injection port 9. The fuel introducing pipe 4 is also connected to a branched pipe 11 through another flow-rate adjusting valve 20. A portion or all of the fuel is mixed into the compression cycle from the fuel injection port 9 of the air compressor 2a, and after fuel is mixed with the air which passes through a conduit 5 from an air filter 6, said mixed gas is inhaled into an engine 1 through a discharge pipe 8. Thereore, since the high-pressure air can be drawn even on engine start, combustion performance can be improved.
Patent JP-H114273-A (JP)
Title: Digital demodulator
Inventor: YAMASHITA ATSUSHI
IPC: H04L27/38
Filed: 1997-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce a bit error at the time of demodulation by providing an average computation part for computing an average deviation of a carrier which a carrier recovery(CR) detects and a sample output coefficient generation part for generating a multiplying coefficient of sign (cosine) function taking an average deviation as a variable. SOLUTION: An average computation part 10 calculates an arithmetic average of, for example, symbols 32 to 64 of deviation on the basis of a carrier that a CR6 detects and supplies the average deviation to a sample output coefficient generation part 11. The sample output coefficient generation part 11 calculates the sign (cosign) function taking as the average deviation as a variable and (-1)n×(cos(average deviation)-sin(average deviation)) and (-1)n×(sin(average deviation)×cos(average deviation)) and generates the multiplying coefficient. An orthogonal detection part 2 uses the multiplying coefficient, successively multiplies and executes an orthogonal detection. Thus, a phase error including an offset of a carrier can be satisfactorily corrected.
Patent JP-H101752-A (JP)
Title: Martensitic stainless steel and martensitic stainless steel tube, excellent in pitting corrosion resistance
Inventor: MIYATA YUKIO
IPC: C22C38/00
Filed: 1996-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain excellent pitting corrosion resistance and uniform corrosion resistance in the environment containing carbon dioxide gas and chloride by providing martensitic stainless steel and steel tube with specific composition. SOLUTION: This steel is a martensitic stainless steel having a composition consisting of, by weight, <=0.02% C, <=0.5% Si, 0.8-3.0% Mn, 10.0-14.0% Cr, 0.2-2.0% Ni, 0.2-1.0% Cu, 0.03-0.07% N, further <=0.3%, in total, of one or >=2 elements selected from the group consisting of Ti, V, Zr, Nb, and Ta, and the balance Fe with inevitable impurities.
Patent JP-H08166557-A (JP)
Title: Head mounted display device
Inventor: KARASAWA JIYOUJI
IPC: G02F1/13
Filed: 1995-06-20
Abstract: PURPOSE: To enhance visibility and to reduce fatigue by enabling a virtual image forming optical system to be arranged with respect to both of the left and the right eyes of a user and almost aligning an optical axis formed by a virtual image and the eye of the user with the horizontal line of sight of the user. CONSTITUTION: The virtual image forming optical system 3 is constituted of a picture display element 9 consisting of a liquid crystal panel 7 and a back light 8 irradiating the panel 7 from the back part, a reflection mirror 10 and a lens 11. The optical path of image light formed by the element 9 and emitted is changed by the mirror 10 and the image thereof is formed in the eye 12 of the user by the lens 11. At this time, when the image forming surface of the element 9 is arranged on the lens 11 side from the object-side focus of the lens 11 and the eye 12 is arranged near the object-side focus of the lens 11, the enlarged virtual image 14 of picture information can be viewed on the extended line of the optical axis 13 of the optical system 3 by the image forming action of the lens 11.  Thus, the visual field of the different eye from the eye viewing the virtual image and the visual field of the lower part of the virtual image visual field area of the eye viewing the virtual image are secured to the maximum.
Patent JP-S63317192-A (JP)
Inventor: AKASAKA KENICHI
IPC: D06F35/00
Filed: 1987-06-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6310020-A (JP)
Title: Capstan driving device for slip type wire drawing machine
Inventor: SUZUKI KIYOSHI
IPC: B21C1/02
Filed: 1986-06-30
Abstract: PURPOSE:To hold the peripheral speed of a capstan at the prescribed value and to prevent the disconnection or looseness by making independent the driving system of the 1st and 2nd capstan shafts and 3rd and 4th capstan shafts. CONSTITUTION:The 1st capstan shaft 2 and 2nd capstan shaft 3 are driven by the 1st driving motor 13 via a timing belt 14. The 3rd capstan shaft 5 and 4th capstan shaft 6 are driven by the 2nd driving motor 15 via a timing belt 16. The driving system of the 1st and 2nd capstan shafts 2, 3 having larger strip and needing a large torque like this and the driving system of the 3rd and 4th capstan shafts 5, 6 for which the control of the number of revolution is required are independent. The number of revolutions of each capstan 7, 8, 9, 10 fixed to these capstan shafts is controlled with high accuracy.
Patent JP-H113989-A (JP)
Title: Compound semiconductor transistor
Inventor: SASAKI YUKIO
IPC: H01L29/812
Filed: 1997-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a high performance compound semiconductor transistor, which is constituted of the epitaxial wafer of HEMT structure and which can improve mutual conductance without deteriorating electron mobility extent from a relation between the inclination direction of a compound semiconductor substrate and the forming direction of electrodes. SOLUTION: This compound semiconductor transistor is provided with a gate electrode 16, formed in a vertical direction with respect to an inclination direction obtained by inclining the substrate 1 by x-degrees in a prescribed crystal orientation which is direction from the face orientation [100] face of the compound semiconductor substrate 1, a source electrode 17 and a drain electrode 18, which are formed on both sides of the gate electrode 16. The direction of current flowing between the source electrode 17 and the drain electrode 18 is made parallel to the inclination direction.
Patent JP-H0320982-A (JP)
Title: Connector
Inventor: FUJINO TOSHIAKI
IPC: H01R33/76
Filed: 1989-06-16
Abstract: PURPOSE:To prevent the off-centering of male contacts and female contacts and improve the reliability of connection by making directions of spring pieces of multiple female contacts different from each other. CONSTITUTION:In the process that male contacts 21 of a module 20 are coupled with female contacts 13 of a connector 10, the vertical positioning of the module 20 is performed against the connector 10 by female contacts 13a at the upper end section and the lower end section of the connector 10, the horizontal positioning is performed by a female contact 13b at the center section, and all male contacts 21 of the module 20 are coupled with female contacts 13 of the connector 10 at the center.