baber/WOPTO huggingface dataset:
Patent JP-H06215935-A (JP)
Title: Resin bonded permanent magnet
Inventor: OZAKI RYUICHI
IPC: H01F7/02
Filed: 1993-06-28
Abstract: PURPOSE:To obtain a resin bonded permanent magnet excellent in heat resistance and chemical resistance by pressing a mixture of rare earth magnet powder and an epoxy resin employing imidazole as a current agent. CONSTITUTION:A mixture of rare earth magnet powder and an epoxy resin employing imidazole and a derivative thereof as a curing agent is pressed to produce a resin bonded magnet. Imidazole and derivative thereof to be used has structural formula shown by formula I (where, R1, R2 and R5 represent alkyl group, cycloalkyl group and anyl group). This composition provides a resin bonded permanent magnet excellent in reliability, e.g. heat resistance and chemical resistance, while reducing cost.
Patent JP-H05317110-A (JP)
Title: Saving box
Inventor: HACHITANI SABURO
IPC: G10K15/04
Filed: 1992-05-25
Abstract: PURPOSE:To provide a saving box transmitting a proper message with a voice when a coin is inserted therein. CONSTITUTION:A coin sensor 13 is provided near an insertion port of a coin case to detect the insertion of a coin. By the control of a microcomputer 20 receiving the detecting output is read out a voice message of the specified person's voice previously recorded in a memory 23 to be voiced through a speaker 14.
Patent JP-H0613697-A (JP)
Title: Semiconductor device
Inventor: KASAHARA MASAKI
IPC: H01S5/00
Filed: 1991-05-31
Abstract: PURPOSE:To select the best Al composition ratio and doping concentration and improve the injection efficiency of an electron by forming a third layer formed of GaAlAs which has the Al ratio larger than a first layer and smaller than a second layer between the first and the second layers. CONSTITUTION:A first layer is formed of a p-clad layer 14 composed of GaAlAs with relatively small Al composition ratio or GaAs and an activating layer 15 formed of GaAlAs, and a second layer is composed of an n-clad layer 17 formed of (n)<+> type GaAlAs doped with group VI elements such as selenium and tellurium with relatively large Al composition ratio and a cap layer 18. A melt back preventing layer 16 is provided between the activating layer 15 and the n-clad layer 17. The melt back layer 16 is formed of n-GaAlzAs and the Al composition ratio (z) is larger than the Al composition ratio (y) of the activating layer 15 and is smaller than the composition ratio (x) of the n-clad layer 17.
Patent JP-S6050612-A (JP)
Title: Magneto-resistance effect type magnetic head
Inventor: IMAKOSHI SHIGEMI
IPC: G11B5/39
Filed: 1983-08-29
Abstract: PURPOSE:To obtain a magnetic head having stable reproducing characteristics, high output and high efficiency and removing the dispersion of respective tracks by forming magnetic layers constituting a magnetic circuit with two layers consisting of specific materials and magnetizing the 2nd layer in the track width direction. CONSTITUTION:A magneto-resistance effect type magnetic head consists of a magnetic base body 1, an insulating layer 2, a bias magnetic filed generating current means 3, an insulating layer 4, an MR element 5, an insulating layer 6, magnetic layers 7, 8 constituting a magnetic circuit, a gap spacer layer 9, a magnetic gap (g), an uncontinuous part 11, an insulating protective layer 12, and a protective substrate 14 adhered by a bonding agent 13. The magnetic layers 7, 8 are constituted of the 1st and 2nd layers 21, 22. The magnetic layers 21, 22 are formed by a magnetic material having low magnetic resistance and quick magnetic saturation and a magnetic material having high magnetic resistance or a single axis anisotropic material respectively and the layer 22 is magnetized in the track width direction. The layer 21 is magnetized in the track width direction by the weak magnetic field of the layer 22, so that the magnetic permiability of the layers 7, 8 in the magnetic path direction is increased and stable reproducing characteristics, high output and high efficiency are attained.
Patent JP-H05119483-A (JP)
Title: Forming method of resist pattern
Inventor: ITO NAOTO
IPC: G03F7/32
Filed: 1991-05-31
Abstract: PURPOSE:To provide a forming method of fine resist patterns with low quantity of exposure light by using a specified electrodeposition photoresist and taking a proper time for development. CONSTITUTION:A resist pattern is formed by a photographic method using an anion-type photosetting electrodeposition coating material. This coating material essentially consists of a specified water-soluble or water-dispersible resin having 80-400mg-KOH/g acidity. The resist is developed with an aq. soln. of sodium bicarbonate of 0.5-5% concn. and then washed with deionized water having <=15ppm hardness.
Patent JP-H10336563-A (JP)
Title: Apparatus and method for image-pickup device
Inventor: YOKOI MAKOTO
IPC: H04N5/225
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an image-pickup apparatus capable of prolonging the service life of a battery without deteriorating the image quality of a recorded image. SOLUTION: In the case that no interleave display mode is set but only the recording mode is set, a DMA controller 12 once writes all YUV data outputs of a color process circuit 11 in a buffer in the inside of the DMA controller 12 by using a frame synchronization signal, a horizontal synchronization signal and a memory write enable or the like and transfers them to a DRAM 14 on a DMA basis via a DRAMI/F 13. In the case that the interleave display mode is set, the DMA controller 12 interleaves 3/4 of the YUV data by one frame and writes the YUV data corresponding to 1/4 of all the YUV data to the buffer in the inside of the DMA controller 12 and transfers them to the DRAM 14 via DRAMI/F 13.
Patent JP-H06345849-A (JP)
Title: Epoxy resin composition
Inventor: SHIOBARA TOSHIO
IPC: C08L63/00
Filed: 1993-06-03
Abstract: PURPOSE:To obtain an epoxy resin composition containing a specified epoxy resin and a phenol resin, excellent in low moisture absorption, adhesion and solder reflow resistance and useful for a semiconductor package, etc. CONSTITUTION:This epoxy resin composition contains (A) an epoxy resin of the formula [R is H or a 1 to 5C univalent hydrocarbon group; (n)>=0] and (B) a phenol resin having 120 to 230 hydroxyl group equivalent. In addition, the epoxy equivalent of the component (A) in this composition is 165 to 1000 and, when used for sealing of a semiconductor, the hyrolizable chlorine content is <=1000ppm. The hydroxyl group equivalent of the component (B) is 120 to 230 and the softening point is 60 to 150 deg.C. In the case this composition is used for sealing a semiconductor, the content of Na and K in the component (B) is <=10ppm. The component (A) and the component (B) are mixed preferably in a ratio satisfying (epoxy group/hydroxyl group) = 0.5 to 2.0 on equivalent base.
Patent JP-S5491086-A (JP)
Title: Manufacture of semiconductor device
Inventor: KURAGAMI TADASHI
IPC: H01L23/52
Filed: 1977-12-28
Abstract: PURPOSE: To make the width of a gate region equal to that of a gate electrode by masking a part which becomes a source or drain region with a gate electrode component substance when forming the channel stopper region of a MOS transistor.  
     CONSTITUTION: On Si substrate 31, SiO 2  films 32 are formed to form an insulating separation region between elements. Next, a SiO 2  film is formed on substrate 31 and polycrystal Si containing phosphorus is adhered onto it and removed selectively by being photoetched to form gate insulation film 33 and gate electrode 34, On it SiO 2  film 35 is formed, on which polycrystal Si film 36 is adhered. Next, polycrystal Si is selectively removed only in the width direction by being photoetched and with SiO 2  film 35 left, self-matching type channel stopper region 38 is formed in the width direction of the MOS transistor. Then, polycrystal Si 36 is removed selectively by being photoetched to form gate electrode 40 and gate insulation film 41. Further, this photoresist 39 is used to form self-matching type source region 42 in the length direction of the transistor. In this way,the size for one element can be reduced. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5493706-A (JP)
Title: Hot plug for internal combustion engine
Inventor: SUZUKI AKIRA
IPC: F02B19/16
Filed: 1977-12-30
Abstract: PURPOSE: To prevent a hot plug from loosening at high temperature with a work of installation facilitated as well to the cylinder head, by coating to construct a metal layer on the hot plug main unit made of ceramics.  
     CONSTITUTION: On the periphery of a hot plug main unit 2 of tubular container shape, with a jet hole 1 provided, is coated and constructed a metal layer 3. Said main unit 2 is made of ceramic sintered unit, and the metal layer 3, made of metal with a big thermal expansion coefficient and soft material with a melting point not below 400°C, is formed on the periphery to be uniformly coated in a thickness of 40 to 500 microns. The metal layer 3 moderates an external force applied to a hot plug A to prevent the main unit 2 from damage. With the metal layer 3 made a material of big thermal expansion coefficient, the difference of expansion is compensated between the hot plug A and a hole h of the cylinder head, to prevent a coupling force from deterioration. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H063967-A (JP)
Title: Developing device for wet recorder
Inventor: YAGI ATSUSHI
IPC: G03G15/10
Filed: 1992-06-17
Abstract: PURPOSE:To provide a developing device for a wet recorder in which the circulation of developer is surely performed. CONSTITUTION:A developing unit main body 40 which is provided with an aperture part 41 on its upper surface, makes the pressure of the aperture part negative pressure and supplies the developer to the aperture part is disposed to be faced to a recording paper feeding path; and an electrostatic latent image formed on the surface of the recording paper is developed by attracting recording paper 60 to the aperture part of the developing unit main body by the negative pressure, supplying and sticking the developer to the surface of the recording paper in this developing device. The upper part of the aperture part is made lower than the upper peripheral surface of the developing unit main body so that the periphery of the aperture part may be gently inclined to the aperture part side, or a flexible supporting sheet is provided like an eaves at the aperture part.
Patent JP-H08106945-A (JP)
Title: Vibration resistant connector
Inventor: MOTOKI SADAO
IPC: H01R13/533
Filed: 1994-06-17
Abstract: PURPOSE: To provide a connector by which mechanical damage and looseness are eliminated even if vibration and impact are applied to a connector part and influence of sensitivity deviation of a converter on a frequency characteristic is extremely reduced and which can be easily mounted and demounted. CONSTITUTION: In this connector, in order to stably and firmly connect a first shell 2 to fix and hold a pin contact 4 through an insulator 3 and a second shell 6 to fix and hold a socket contact 8 through an insulator 7, first and second taper parts 2e and 6d are arranged in a mutually contacting end surface part. A female screw part 11b to be screw fitted to a male screw 2c of the first shell 2 is formed in a left end side inner peripheral part of a connecting ring 11 to connect the first shell 2 and the second shell 6 to each other, and an engaging part 11d to engage with a part 6g to be engaged of the second shell 6 is formed on the right end side. A ring-shaped vibration damping material 12 is interposed between the part 6g to be engaged and the engaging part lid.
Patent JP-H0719526-A (JP)
Title: All air-conditioning system in room and ventilating and air-conditioning unit therefor
Inventor: KIMURA KEIICHI
IPC: F24F1/00
Filed: 1993-06-29
Abstract: PURPOSE:To permit comfortable air conditioning, such as all ventilation of indoor air and outdoor air, circulation as well as supplying of indoor air, outside air cooling and the like, with a substantially even distribution all over the inside of a room. CONSTITUTION:A total air-conditioning system is constituted of a ventilating unit AR, in which an air supplying chamber, an air sending chamber, an outside air introducing chamber, a ventilating chamber, an air supplying and ventilating fan, an outside air fan and a cold/hot- water heat exchanging coil are arranged in a machine, an air discharging damper is arranged between the air supplying chamber and an air discharging space, an outside air introducing damper is arranged between the outside air introducing chamber and the ventilating chamber and an air circulating damper is arranged between the air supplying chamber and the ventilating space respectively, and an air-conditioning unit AC, in which an air circulating chamber, an outside air introducing chamber, an air discharging chamber, an air sending chamber are arranged in the machine while an all heat exchanger chamber, an air circulating and discharging fan, a fan for outside air, a total heat exchanger, a cold/hot-water heat exchanging coil, a humidifier and the like are arranged at the center of the machine and whose object is waste heat recovery and ventilation. Both units AR, AC are arranged in a ceiling so as to keep good balance in the sets of installation while the units AR, AC are operated simultaneously whereby the whole of the inside of a room can be air-conditioned evenly substantially.
Patent JP-S6135415-A (JP)
Title: Image magnifying device
Inventor: SHINODA MASAHISA
IPC: G02B27/02
Filed: 1984-07-27
Abstract: PURPOSE:To remove residual aberrations and obtain a large magnifying ratio and sufficient operation distance by arranging the 2nd objective lens on the optical axis of the 1st objective lens on the opposite side of a light source so that the image formation position of the 1st magnified object image is a new sample position of the 2nd objective lens. CONSTITUTION:A fine spot light source 1 as a sample is provided in front of the 1st objective lens 40 of a microscope and an image of the spot light source 1 is magnified by the 1st objective lens 40 of the microscope to form the 1st magnified object image 30. Further, the 2nd objective lens 50 of the microscope is arranged on the optical axis of the 1st objective lens 40 of the microscope at the opposite side of the 1st objective lens 40 of the microscope to the spot light source 1. The 2nd magnified object imae 60 magnified by this 2nd objective lens 50 of the microscope is formed. Consequently, a large magnifying ratio is easily obtained and there is a little deterioration due to residual aberrations of the magnified object image.
Patent JP-S5861296-A (JP)
Title: External parts for watch
Inventor: KAWADA MASAHIKO
IPC: C25D7/00
Filed: 1981-10-05
Abstract: PURPOSE:To obtain external parts for a watch having superior corrosion resistance and presenting the fine appearance of stripe by striped on plating formed on a metallic surface and forming gold plating, gold alloy plating or white plating on the scored plating. CONSTITUTION:Plating of Ni, Ni-Pd or the like is formed on press-molded external parts for a watch, and the plating is striped, Golden finish-plating of gold or a gold alloy or a white finish-plating of Pd or a pd alloy is then formed on the striped plating. Since the base has a mirror surface, the under-plating has high covering power and pinholes, etc. are hardly produced as compared to conventional external parts for a watch obtd. by forming plating on the scored base. Accordingly, external parts for a watch with extremely superior corrosion resistance are obtd.
Patent JP-S6135221-A (JP)
Title: Molding die for plastic lens
Inventor: OGOSHI SHIZUKA
IPC: B29C45/26
Filed: 1984-07-26
Abstract: PURPOSE:To enable to obtain easily a distortionless lens, by a method wherein a gate part through which a molten molding material is entered into a molding cavity for the lens directly or through a runner from a sprue is made into a circular and flat-platelike space. CONSTITUTION:A runner R and cavity C are connected by a circular and flat- platelike space with each other. Although the circular and flat-platelike space part is called a buffer gate B, which is in about an identical thickness with the cavity C and the diameter of which is made into 0.4-0.6 times of that of the cavity C, a part through which molten resin flows out into the cavity C from the buffer gate B shows a shape like the moon at the time of a partial eclipse of the moon by overlapping a part of the buffer gate B to the cavity C and a length of a circular arc 3 to be formed by overlapping to the cavity C falls within a range varying from one tenth to one sixth of the whole circumference of the cavity C. Sudden turbulence of molecular orientation of the molten resin to be injected through the runner R is mitigated and molecular orientation at the time of injection of the molten resin into the cavity C is adjusted also, by providing the buffer gate B.
Patent JP-H0712526-A (JP)
Title: Keyway shape measuring device
Inventor: HASHIMOTO MASAHIRO
IPC: G01B11/14
Filed: 1993-06-29
Abstract: PURPOSE:To select a key with a shape which is most suited for a vane groove by measuring the shape of the vane groove three-dimensionally without any contact. CONSTITUTION:The device is provided with an optical system with a first objective lens 24 for forming the image of light from a halogen lamp 23 at an image-forming point S1 and a CCD camera 28 for detecting the light intensity of an image-forming point S1 via an objective lens 25 and an ocular lens 26. The image-forming point S1 is positioned in the vane groove 2 at a cylinder position, the vane groove 2 is scanned by an XYZ drive means for the image- forming point S1, and then the amount of drive of the vane groove 2 at that point is detected as the coordinates of an inner-wall surface when the image- forming point agrees with the inner wall surface of the vane groove 2.
Patent JP-S5492341-A (JP)
Title: Liquid crystal display element
Inventor: TAKANASHI HIROSHI
IPC: G09F9/00
Filed: 1977-12-29
Abstract: PURPOSE: To improve orientation characteristics of substrate and make possible low voltage driving by a diagonal vapor deposition at the angles of a specified range to the substrate at the time of forming aligning films form liquid crystal material on the substrates by a diagonal vapor deposition method.  
     CONSTITUTION: Glass substrates 1 provided with transparent electrodes 2, 2 are disposed in a vacuum chamber. From a vacuum evaporation source 4 composed of aligning materials such as platinum, gold, silicon monoxide, etc., the abovementioned aligning material is vacuum-evaporated on the surfaces of the substrates 1. In the above, the substrates 1 and vapor source 4 are so disposed that the angle assumed by the lines connecting the vapor source 4 and the substrates 1 and the perpendicular to the substrate 1 surface becomes nearly 77.5 to 85°. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5586735-A (JP)
Title: Production of oil seal with felt
Inventor: MIYAMOTO YOSHIAKI
IPC: B29L31/26
Filed: 1978-12-25
Abstract: PURPOSE: To obtain a product of stable quality with a simpler process by placing the felt material and the rubber portion thereof in a mold with the portion adjacent to the rubber portion properly pinched so that the rubber portion and the felt portion are joined together checking the inflow of the rubber material with the pinched section thus formed.  
     CONSTITUTION: A rubber portion having a main lip 3 and a felt material composing an auxiliary lip 5 in an oil seal 1 with a felt are placed into a mold having a cavity corresponding to the shape of the oil seal 1 in such a manner that the portion adjacent to the rubber portion 4 in the oil seal 1 is pinched with a circular projection 15. The rubber portion is molded with the molding cavity while the rubber portion 4 and the felt material 6 are joined together. In this process, the pinched section 15 is so arranged that the rubber material 4 is checked from flowing inwardly along the surface of the felt material in the diametrical direction. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6219444-A (JP)
Inventor: SATO JUNICHI
IPC: B32B11/04
Filed: 1985-07-18
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-H117072-A (JP)
Title: Camera provided with display function
Inventor: MIZUMO YOSHIYUKI
IPC: G03B17/02
Filed: 1997-06-16
Abstract: PROBLEM TO BE SOLVED: To enable a user to discriminate his(her) camera from another person's camera according to individual information such as a user's name displayed on the display part of a liquid crystal display device by inputting the individual information such as the user's name by using an operation member as data and displaying the inputted data on the display part. SOLUTION: This camera 100 is provided with a finder ocular part 102, a zoom switch 103 for changing the focal distance of a lens, a switch panel 120 for inputting a character, a numeral and a mark in order to record a title and photographing data in a magnetic recording area on film adaptable to APS, for example, and the liquid crystal display device 130 for displaying a date and the inputted character string on its back surface 101. The panel 120 is constituted of key switches arrayed on the inside of a cover 121 and the back surface 101. By turning on the key switch, the character alotted to the switch is inputted. In a photographing state, the device 130 displays the date 131, the user's name 132 and a graphic 133 showing the use state of a flashing device.
Patent JP-S5859500-A (JP)
Inventor: KAMIMURA KAZUO
IPC: G10L15/02
Filed: 1981-10-05
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-H099186-A (JP)
Title: Projection type receiver
Inventor: OYA TOMOYUKI
IPC: H04N5/74
Filed: 1995-06-26
Abstract: PURPOSE: To prevent the reduction in the contrast performance by combining a space between a face of a cathode ray tube and a lens arranged in front of the cathode ray tube with a radiator in which liquid is filled, and arranging a recessed part to a face side in contact with the liquid of the lens. CONSTITUTION: A cathode ray tube 1 and a lens 2 are coupled with a radiator 4, in which a coolant 3 is filled. Five recessed parts 6 are provided to a lower face of a flange 5 of the lens 2, that is, a face in contact with the coolant 3. Air bubbles 7 generated in the coolant 3 enter an elliptic recessed part 6 at a highest position, resulting that the residence of the air bubbles 7 in the vicinity of the effective part of the lens 2 is avoided to prevent deterioration in the contrast performance. Moreover, the recessed parts 6 and the surrounding are colored in black to absorb even a slight undesired reflecting light caused by the air bubbles. Should the air bubbles be produced in the coolant, the air bubbles are collated at a position apart from the optical path and resident thereat to prevent deterioration in the contrast performance.
Patent JP-H066754-A (JP)
Title: Method for storing animation data
Inventor: YAMANE YASUHIKO
IPC: H04N19/625
Filed: 1992-06-18
Abstract: PURPOSE:To suppress the deterioration in picture quality at the time of reproduc ing data stored in a storing medium by encoding animation data. CONSTITUTION:For data which a coefficient processed by an orthogonally transformation part 2 and quantized by a quantization part 3 is hierarchically encoded in accordance with a hierarchy control part 4, the number of fields capable of reproducing an animation is found by a frame number setting part 6 in accordance with the data transfer speed of a storing medium and data amount to be stored in one track and then data amount capable of reproducing the animation is stored in the recording medium 9 by a data structure converting part 7 in accordance with the information and the hierarchical position information in respective frames. In this case, code amount capable of reproducing the moving image in each collected unit of plural fields or frames as an upper limit and prescribed code data are continuously stored in the medium 9 and the hierarchical position of each field or frame in a picture element block is changed in accordance with a high frequency component.