baber/WOPTO huggingface dataset:
Patent JP-2000032308-A (JP)
Title: Image pickup system, control method thereof, image pickup unit, information processor and storage medium
Inventor: NAKASHITA KAZUHIKO
IPC: H04N5/225
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup system in which circuit scale on an image pickup unit is not expanded and a processing time is shortened as well, a control method thereof, an image pickup unit, an information processor and a storage medium. SOLUTION: Concerning an image pickup system 190 provided with an image pickup unit 100 having a connecting terminal 109 with external equipment so as to pickup an image and to output image-picked-up data, an information processor 150 connected to the image pickup unit 100 so as to perform processing, and a function for displaying the image obtd. by the image pickup unit 100 in the information processor 150, the image pickup unit 100 has a signal processing circuit 106 for processing signals from an imaging device 102, generating image data and sending them to the information processor 150 and the information processor 150 has an image data generating circuit 152 for generating image data by processing digital data generated on the image pickup unit 100 based on the signals from the imaging device 102.
Patent JP-H0251693-A (JP)
Title: Tube fitting
Inventor: ITO SHIGEYUKI
IPC: F16L21/08
Filed: 1988-08-09
Abstract: PURPOSE:To make easy of insertion of a pipe for connection, and at the same time, to make mighty of fall out prevention effect by arranging a fall out prevention member wound in several turns of metal wire rod and formed in spiral, into a recessed channel in a fitting body. CONSTITUTION:A fitting body 10 has, on one end part, an opening portion 11 into which a pipe 40 for connection is inserted, and an annular recessed channel 12 for sealing material is provided on inner peripheral face in a neigh boring part of the opening portion 11. A spiral fall out prevention member 31 wound in several turns is engaged into a recessed channel 13 for the fall out prevention member in back side of the recessed channel 12. The fall out prevention member 31 has a circular shape in section, and the bore diameter thereof is made a little smaller than the outer diameter of the pipe 40 for connec tion to be inserted into the fitting body 10, in a condition of applied with no force. The fall out prevention member 31 is chamfered over whole circle on inner periphery side portion so as to be formed with edge part, and the edge part forms a locking part 31a.
Patent JP-S5990274-A (JP)
Title: Floppy disk driving device
Inventor: HIROSE ETSUROU
IPC: G11B25/04
Filed: 1982-11-12
Abstract: PURPOSE:To reduce the thickness of a main body to an H-sectioned half as great as usual by providing a thin upper base plate, lower base plate, and attachment plate in the H-sectioned main body, and arranging a driving motor, head mechanism, collect mechanism, etc., in its space. CONSTITUTION:The thin upper base plate, lower base plate, and attachment plate 6 made of iron are provided in the main body 1 which is almost H- sectioned. A driving motor 3 as the driving source for a floppy disk is fitted on the reverse surface side of the main body 1 and the head mechanism 106 is arranged in level with it. The collet mechanism 7, a head loading mechanism, and an operation lever are coupled with the attachment plate 6, a shaft for operating the collet mechanism, etc., is attached, and a stepping motor for the head mechanism is fitted to a side surface. This arrangement reduce the thickness of the main body 1 to a half (41.3mm.) as great as usual to reduce the size of the whole device greatly.
Patent JP-H0645384-A (JP)
Title: Mold for sealing semiconductor and using mehtod therefor
Inventor: KATAYAMA ISAO
IPC: B29L31/34
Filed: 1992-07-27
Abstract: PURPOSE:To prevent deformation such as a positional deviation, inclination, etc., of a semiconductor element during resin filling by providing semiconductor element fixing means in a mold to be used to seal a resin-sealed semiconductor device. CONSTITUTION:A packing 6 and a cavity 7 inside the packing 6 are provided at parts of a semiconductor sealing mold in contact with a lower surface of a semiconductor element 3 on a lower mold 1, and an exhaust tube 8 for reducing under pressure the cavity 7 is provided. The cavity 7 is reduced in pressure thereby to bring the element 3 into close contact with the packing 6 thereby to prevent filling of resin to the lower surface of the element 3 and deformation by fixing the element 3.
Patent JP-S6355516-A (JP)
Title: Optical shutter
Inventor: SAKAKIBARA KENJI
IPC: G02B26/02
Filed: 1986-08-26
Abstract: PURPOSE:To suppress the decrease in the quantity of transmitted light and to permit sure transmission and shut off of light by generating an air bubble in liquid so that an optical path is shut off by an increase in the volume of the liquid contg. the air bubble. CONSTITUTION:The on-off signal or the image signal based on printing information is inputted to a control circuit 6 and a heating element 4 is energized to heat in relation to a desired shutter element S' according to the electric signal thereof. The liquid 3 near the heating element for said element S' is then heated and the air bubble B is generated as a satd. vapor pressure decreases with an increase in the liquid temp. of said part. The volume of the liquid 3 contg. the air bubble B, therefore, increases and the liquid level rises to shut off the optical path. The decrease in the quantity of the light at the time of allowing the transmission of light is thereby substantially obviated. Since this shutter applies the generation of the light signal by the generation and extinguishing of the air bubble, the response speed is extremely high.
Patent JP-H0363942-A (JP)
Title: Optical recording medium
Inventor: HORIGOME SHINKICHI
IPC: G11B7/2437
Filed: 1989-08-02
Abstract: PURPOSE:To lower a required recording power and to allow the formation of smaller holes so that high-density recording is attained by using a hydrophilic material which is vigorously thermally decomposed by the temp. lower than the m.p. of a recording thin film as an underlying film. CONSTITUTION:The hydrophilic high-polymer material which is vigorously thermally decomposed by the temp. lower than the m.p. of the recording film 4 is used as the underlying film 3. Namely, material which is vigorously thermally decomposed by the temp. lower than the m.p. of the recording film 4 and has a hydrophilic property is used as the underlying film 3, by which the sure and easy formation of the underlying film 3 onto a resin substrate 1 or a glass substrate 2 with a UV curing resin is enabled. The recording power is lowered in this way and the smaller holes 6 are surely formed. The high-density recording is thus possible.
Patent JP-H1142949-A (JP)
Title: Power transmission mechanism of vehicle
Inventor: YAMADA YOSHIAKI
IPC: B60L50/15
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To absorb rotating fluctuation on a power source side and rotating fluctuation on a tire side fully in the power transmission mechanism of a hybrid car adopting a drop accelerator in order to secure the smoothing of travelling and the reduction of troubles. SOLUTION: This mechanism is provided with a motor 33 which generates power based on electric energy to be generated by an engine, a torsion bar 26 to be connected to the motor 33 through a small module reduction gears 28, a propeller shaft 24 which connects a final gear 21 and the torsion bar 26, and a center bearing 35 which supports radial load and thrust load acting to the torsion bar 26 and the propeller shaft 24.
Patent JP-S6022451-A (JP)
Title: Structure of rotary electric machine
Inventor: SHIBATA FUKUO
IPC: H02K3/28
Filed: 1983-10-25
Abstract: PURPOSE:To reduce the size of a stator structure and to enhance the efficiency of the stator by reversely connecting the winding of one phase of 3-phase double star connection windings of a stator armature windings with the neutral point, connecting an AC side terminal of a power reactor to a main terminal of the winding and a DC side terminal to the neutral point. CONSTITUTION:In a stator armature winding 13 in which 3-phase windings 1-3 are connected in a star connection and 3-phase windings 4-6 are connected in other star connection, the windings 2, 5 of the one phase of the three phases of the windings 1-3, 4-6 are the neutral points 11, 12 of the star connections of the other two sets are connected reversely to each other. On the other hand, an exciting power is supplied through a reactor 18 and a transformer 14 from main terminals 7-9 of the winding 13 to an AC side terminal 30 of a power reactor 10 having a reactor 20, DC side terminals 34, 35 are connected to the neutral points 11, 12 to flow DC to the winding 13. Thus, the utility of the stator armature winding used for exciting is enhanced, and a stator structure having small size and high efficiency can be formed.
Patent JP-2001026474-A (JP)
Title: High strength concrete
Inventor: TANIMURA MITSURU
IPC: C04B28/02
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain high strength concrete having small coefficient of brittleness by incorporating cement, a high performance water reducer or a high performance AE water reducer, a fine aggregate, a coarse aggregate, a shrinkage- reducing agent and/or an expansive admixture and specifying the ratio of water to the cement. SOLUTION: The high strength concrete having compressive strength of >=60 N/mm2 is produced by incorporating cement (various kinds of portland cement, various kinds of mixed cement or the like), a high performance water reducer or high performance AE water reducer (lignin-matter, melanin-matter or the like), a fine aggregate (river sand, land sand or the like), a coarse aggregate (river gravel, mountain gravel or the like), a shrinkage-reducing agent and/or an expansive admixture and controlling the ratio of water to the cement to be not more than 40 wt.%. The ratio of the high performance water reducer or the high performance AE water reducer to the cement is about 0.5 to 3.0 wt.%, and the content of the fine aggregate is about 46 to 55 wt.%.  The ratio of the shrinkage-reducing agent to the cement is about 0.5 to 2.0 wt.%, and the ratio of the expansive admixture to the cement is about 1 to 10 wt.%. The unit cement content is preferably about 500 to 700 kg/m3.
Patent JP-H0862804-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: IIJIMA HIROTAKA
IPC: G03C8/40
Filed: 1994-08-24
Abstract: PURPOSE: To obtain a stable photographic sensitive material small in the change of color balance due to the change of environment by incorporating a novolak type resin or at least one kind of cyclic compounds, containing a heteroatom, in a silver halide emulsion layer. CONSTITUTION: A photosensitive silver halide in the photosensitive silver halide emulsion layer is spectrally sensitized by at least one kind of sensitizing coloring matter expressed by formula I or II and the novolak type resin or at least one kind of the cyclic compounds containing the heteroatom is incorporated in the photosensitive silver halide emulsion layer. In formula I and formula II, each of R1 and R2 represents a substituted or not substituted alkyl group, each of r1 -r7 represents hydrogen atom, a lower alkyl group, a lower alcohol group, a phenyl group or a benzyl group, each of Z1 and Z2 represents a non-metallic atomic group necessary for forming a 5-membered or 6-membered nitrogen containing heterocyclic ring as a base nucleus or an anion and (n) represents 1 or 2.
Patent JP-2000028094-A (JP)
Title: Downward bucket type steam trap
Inventor: KOIKE TADASHI
IPC: F16K31/24
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a downward bucket type steam trap which may not cause valve leakage by increasing valve closing force. SOLUTION: A valve casing is formed by a body 1 and a cover 3, and an inlet 5, a valve chamber 4 and an outlet 14 are formed in the valve casing. A valve port 15 communicating the valve chamber 4 with the outlet 14 is formed in the upper part of the valve chamber 4. A downward bucket 9 having an introducing opening 11 in its lower part and an air releasing hole 10 in its upper part is stored in the inside of the valve chamber 4. The valve port 15 is opened/closed by a valve element 18 connected to the downward bucket 9 through a lever 17. When the valve element 18 closes the valve port 15, the upper surface of the downward bucket 9 abuts on the lower end of the valve element 18 so as to push the valve element 18 to the valve port 15, and the buoyancy of the downward bucket 9 acts as valve closing force on the valve element 18.
Patent JP-H1146035-A (JP)
Title: Optical semiconductor element and manufacture of the same
Inventor: IWAI NORIHIRO
IPC: H01S5/00
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an element structure to for obtaining distortion-free light- emitting beam and a method of manufacturing the same structure of a AlGaInP- based semiconductor laser device formed on a GaAs substrate. SOLUTION: This element structure is obtained by connecting directly with each other a first epitaxial growth layer formed on a first semiconductor substrate 11, having a main surface inclined in the direction [011] from the (100) surface and a second epitaxial growth layer formed on a second semiconductor substrate 21 having the main surface in the (100) surface, eliminating a second semiconductor substrate 1 and particularly providing a stripe ridge to the second epitaxial growth layer. In particular, after the first epitaxial growth layer and the second epitaxial growth layer have been bonded directly, a second semiconductor substrate 21 is eliminated, and the stripe ridge is formed to the second epitaxial growth layer.
Patent JP-2000033495-A (JP)
Title: Rotary screen
Inventor: SATO HACHIRO
IPC: B30B9/14
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To permit the stable rotation of a screen drum and the reduction in manufacturing costs. SOLUTION: A cylindrical screen drum 2 is arranged in the outer periphery of a screw blade 1d of a rotary screw 1, shaft parts 1a, 1b of the rotary screw 1 are supported with supporting pedestals 5, 6 via bearing parts 3, 4, and the screen drum 2 is supported with shaft parts 1a, 1b of the rotary screw 1 via bearing parts 7, 8. The bearing parts 7, 8 are connected to the screen drum 2 via diameter reduced parts 2a, 2b, and the diameter of the bearing parts 7, 8 is made to be smaller than the outside diameter of the screen drum 2.
Patent JP-H0484326-A (JP)
Title: Software development supporting device
Inventor: IKEDA NORIKO
IPC: G06F9/06
Filed: 1990-07-27
Abstract: PURPOSE:To allow the developed state of a program to be recognized at a look in real time so as to improve the software development efficiency by displaying the state information at the time of making access to a storing means storing source programs, object programs, etc., and relating information of the program. CONSTITUTION:This software development supporting device is provided with a storing means 1 and displaying means 11-13 and displays in real time the state information, such as the distinction between write and readout and between preparation and conversion, accessing time and date, name of developer, etc., at the time of making access to the storing means when a source program is prepared, a prepared source program is written, a source program is converted into an object program, while conversion is made, when conversion is completed, when a converted object program is written, and so forth. In addition, such information as the information regarding the software constitution obtained when a source program is prepared, conversion information obtained when a source program is converted into an object program, information related to converted results, etc., is also displayed. Therefore, the software development efficiency can be improved, because the developed state of software can be recognized at a look.
Patent JP-H01154830-A (JP)
Title: Stepped tool for boring
Inventor: ROBEERU MEDERIKU PURIYUNIE
IPC: B21J5/10
Filed: 1988-08-12
Abstract: PURPOSE: To lessen friction and to reduce the complexity in a manufacturing process by lubricating a contact surface between an element and an operating part with a melted lubricating film formed by a melted lubricating body which is contained within a backward neck part of a front cylindrical part. CONSTITUTION: The lubricants exist in the neck parts around a cylinder parts 1b and 1d and are respectively attached between a conical part 1a and a first operating part 1c of a truncated cone shape and between the first operating part 1c of the truncated cone shape and a second operating part 1e. The lower lubricating crown body 4 existing within a lower hole 3 is melted by a high evaporating temperature generated during the descending movement of a tool 1, whereby the contact surface between the element 2 and the first operating part 1c is lubricated. The upper lubricating crown body 5 is also melted by engaging with the element 2, whereby a contact zone between the metal element 2 and the second operating part 1e is lubricated.
Patent JP-H0546489-A (JP)
Title: Memory card apparatus using eeproms for storing data and an interface buffer for buffering data transfer between the eeproms and anexternal device.
Inventor: YOSHIOKA SHINPEI
IPC: G06F12/16
Filed: 1991-08-09
Abstract: PURPOSE:To enable the continuous use of an electrically erasable and programmable ROM (EEPROM) in one part of which a write error occurs and to make practical and economical use of it by performing a measurement to relieve the write error. CONSTITUTION:The memory card is provided with an EEPROM 16 having data area consisting in blocks each of them has the constant capacity and a relief area and a control means 14 writing data to be written in an erroneous block by retrieving an idle block in the relief area while detecting a write error in the block of the data area in this EEPROM 16.
Patent JP-H0543487-A (JP)
Title: Method for suppressing decomposition of hydrogen-containing halogenated hydrocarbon
Inventor: OMURE YUKIO
IPC: C07C19/08
Filed: 1991-08-09
Abstract: PURPOSE:To obtain a method for suppressing decomposition of hydrogen- containing fluorocarbon during preservation of hydrogen-containing fluorocarbon, in a process using a hydrogen-containing fluorocarbon or during use of a product for a long period of time. CONSTITUTION:A hydrogen-containing fluorocarbon is blended with (1) at least one nitro compound and (2) at least one alicyclic unsaturated hydrocarbon or (1) at least one nitro compound, (2) at least one alicyclic unsaturated hydrocarbon and (3) at least one selected from a group consisting of an aliphatic unsaturated hydrocarbon, an epoxy compound, an ether compound, a phenol compound, an ester compound, an alkylamine compound, a cyclic nitrogen compound and an unsaturated alcohol compound to suppress decomposition of a hydrogen- containing fluorocarbon.
Patent JP-H09107676-A (JP)
Title: Flyback converter
Inventor: ARIAN YANSEN
IPC: H02M1/08
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a flyback converter in which the energy loss of transformer due to primary leakage inductance is reduced. SOLUTION: First and second tuning capacitors 30, 35 are connected with the primary and secondary windings 14, 15 of a transformer 13 wherein the first tuning capacitor 30 sets up the ringing when the primary current is turned off. The ringing is detected on the secondary of transformer 13 and the second tuning capacitor 35 generates the reverse phase component of ringing signal. The nonlinear unit of a diode 18 in the output circuit combines the ringing signal with the reverse phase component thereof to produce a DC component being used for a load 20.
Patent JP-H1099913-A (JP)
Title: Device for working internal and external surfaces of metallic tube
Inventor: SAITO YUTAKA
IPC: F28F1/40
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for working the internal and external surfaces with which the defective rotation of a mandrel is prevented, inferior working is prevented and working accuracy is improved. SOLUTION: In a working device for forming a spiral groove on the inner peripheral surface of a metallic tube by pressing the outer peripheral surface of the metallic tube against a mandrel 38 which is inserted into the metallic tube after the metallic tube is moved in its axial direction, first, the diameter of the outer peripheral surface of the metallic tube is reduced with a die and floating plug 30, the floating plug 30 is provided with a large diameter part 32 and rod part 36 which is coaxially formed at the rear of the large diameter part 32 and, the mandrel 38 and a pair of cylindrical magnets 42, 44 such as the same poles are opposite to each other are successively arranged at the rear end of this rod part 36. Furthermore, a pair of the magnets 42, 44 and the mandrel 38 are freely relatively rotationaly supported on the rod part 36 with a bolt 48 which penetrates a pair of the magnets 42, 44 and mandrel 38 and is screwed in the rod part 36.
Patent JP-S5990973-A (JP)
Title: Semiconductor light-emitting diode
Inventor: UJI TOSHIO
IPC: H01L33/30
Filed: 1982-11-16
Abstract: PURPOSE:To obtain the LED, in which the linearity of currents-optical output characteristics is improved remarkably without largely damaging fiber coupling power, by forming a region having impurity carrier concentration higher than that of the central section of a light-emitting region in an active layer so as to surround the central section of the light-emitting region. CONSTITUTION:An N type InP layer 11, an InGaAsP layer 12 as the active layer, a P type InP layer 13 and a P type InGaAsP layer 14 as a contact layer are formed on an N type InP substrate 10 in succession, a mask is formed circularly on the surface of the P type InGaAsP layer 14, an N type impurity is implanted selectively and N<+> regions 15 are formed in the active layer. A SiO2 film 16 is formed on the surface of the P type InGaAsP layer 14, a pattern is formed by a photo-resist, and SiO2 is removed circularly. A TiPt film 17 is formed on the surfaces of the P type InGaAsP 14 and the SiO2 film 16, and a P type ohmic electrode 18 is formed through heat treatment in H2 or N2. The N type InP substrate 10 is polished, and AuGeNi evaporated films 19 are formed to the surface. Lastly, N type ohmic electrodes 19 are formed through heat treatment in H2 or N2.
Patent JP-S5990238-A (JP)
Title: Optical head
Inventor: ANDOU HIDEO
IPC: G02B7/28
Filed: 1982-11-16
Abstract: PURPOSE:To detect a focus with high reliability and sufficient sensitivity by specifying the size of the photodetection area of a photodetector which detects reflected light from a recording medium through an objective and a light extracting means, to satisfy a disignated condition. CONSTITUTION:Parallel luminous flux is passed through the objective 40 to form a light spot 64 on the recording medium 14 and its reflected light is converged onto the photodetector 58 through the objective 40, a light shielding plate (light extracting means) 52, and a projection lens 54 to detect an out-of-focus state by the movement of its light spot 70. Photodetection areas 58a and 58b of the photodetector 58 are made larger than a circle with a radius (r) of 2myM/ (F+0.006) millimeters, where F is the distance from the closer principal point of the objective 40 to the recording medium 14 to the convergence point, (y) is the radius of the exit pupil or opening part of the objective 40, and (m) and M are image-formation magnification on the photodetector 58 and the permissible amount of defocusing. Thus, the focus is detected with high reliability and sufficient sensitivity.
Patent JP-S58104277-A (JP)
Inventor: KONDOU TOMIZOU
IPC: D06M15/233
Filed: 1981-12-11
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。