baber/WOPTO huggingface dataset:
Patent JP-H08259060-A (JP)
Title: Thin strip end detecting device and detecting method
Inventor: TOYOSHIMA NORIO
IPC: B65H19/28
Filed: 1995-03-22
Abstract: PURPOSE: To provide a thin strip end detecting device and a detecting method capable of accurately detecting the start tongue and end tail of a thin strip coil in a simplified constitution. CONSTITUTION: A holder 3 is provided for securing a coil 2 comprising thin strip 2a coiled on a flat table 1. The holder 3 is arranged connected to the rotary shaft of a motor so as to be rotatable due to the running of the motor. An arm 4 is installed in the end part of the table 1. The arm 4 is constituted by rotatably connecting a plurality of leg sections 4a of the arm 4, and movably providing the tip of the arm 4 in multiple directions using the motor as a driving source. A vibration sensor 5 is provided at the tip of the arm 4. The vibration sensor 5 is constituted by a thin bar-like contact member 5a whose tip is sharply machined and a head part 5b that converts the vibration of the contact member 5a into electric signals. The head part 5b is connected to a detection circuit through a connection cord.
Patent JP-S56159606-A (JP)
Title: Total reflection terminator of optical fiber
Inventor: TAKAMI MASAYUKI
IPC: G02B6/42
Filed: 1980-05-14
Abstract: PURPOSE:To obtain an easy-to-handle reflection terminator whose loss is low, by providing a transparent body which consists of a plane contacting the terminal of an optical fiber and a spherical total reflecting film having the center at one point on the optical axis of the optical fiber. CONSTITUTION:Over the sphere of an optical transparent body 10 having a plane contacting the terminal of an optical fiber 8 and the sphere sharing an optical axis with the optical fiber 8, a total reflecting film 11 is provided. In this case, if the distance L between the plane and sphere on the optical axis is R-r(1-NA<2>)1/2/NA where (r) is the core radius of the optical fiber, NA a numerical aperture, R is the radius of the sphere, emitted light from the optical fiber 8 is reflected by the spherical reflecting film 11 to be focused on the terminal surface of the optical fiber 8. Thus, the easy-to-handle and low-loss reflection terminator is obtained.
Patent JP-S58191243-A (JP)
Inventor: HARADA SHIYOUICHI
IPC: D03D41/00
Filed: 1983-04-09
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-H07268057-A (JP)
Title: Production of urethane-group-containing lactide polyester
Inventor: EBATO HIROSHI
IPC: C08G63/60
Filed: 1994-03-31
Abstract: PURPOSE:To obtain the subject polyester which is decomposable and has properties enabling its use as a general-purpose resin by reacting a lactide. a specific polyester, and a polyisocyanate as the essential components. CONSTITUTION:This polyester is obtd. by reacting a lactide, a polyester having hydroxyl groups at both molecular terminals, and a polyisocyanate as the essential components. The polyester pref. has a wt.-average mol.wt. of 40,000-200,000 and 10-35wt.% arom. rings.
Patent JP-S55154558-A (JP)
Title: Ion-implanting apparatus
Inventor: YOSHII SHINTAROU
IPC: H01L21/265
Filed: 1979-05-22
Abstract: PURPOSE:To absorb and remove exhausted harmful gas and to check constantly the quantity of the harmful gas contained in the exhausted gas, by connecting a gas recovering tank, furnished with a detecting means for very small amount of gas, to an evacuating means of an ion-implanting apparatus. CONSTITUTION:Arsenic halogenide etc. is charged to an ion-producing section 11, and the doping of arsenic to a semiconductor material is conducted at an ion-implanting section 14. The arsenic compound exhausted from oil rotary pumps 17, 18 is led to a gas-recovering tank 19, where it is absorbed by caustic soda contained in the tank 19. At the same time, a gas collector 31 and a detector 33 for very small amount of gas are operated, whereby the gas across the gas-recovering tank 19 is partly collected, and the arsenic compound is converted to hydrogen arsenide, so that arsenic content of the collected gas is detected precisely. Samples are also partly collected from an ion source chamber 32 by the collector 31 and detected by the detector 33. Hereby gas leak from the ion-producing section 11 is constantly checked.
Patent JP-H06245904-A (JP)
Title: Visual acuity testing instrument
Inventor: MIMURA YOSHIAKI
IPC: A61B3/028
Filed: 1993-02-27
Abstract: PURPOSE:To immediately take out a necessary target by coiling plural film-like sheets to which the target of each target set is printed or stuck, to a sheet coiling shaft, and also, selecting the target presented to an examinee and moving it to a prescribed position. CONSTITUTION:By turning on a power source and rotating a target presenting motor 23, belts 29a, 29b are rotated, and hooks 30a, 30b are allowed to ascend. When it is detected that a sensor plate obstructs a photointerrupter, a microcomputer stops driving of the target presenting motor 23. Subsequently, a pulse motor 11 rotates, and a target containing case 2 moves through the belt. By moving forward and backward the target containing case 2, positions of film sheets of the front row and the rear row are detected, and the position of each film sheet 3 arranged at an equal interval is stored in the microcomputer. Accordingly, the film-like target can be installed separately, can be changed easily, and also, a desired target can be presented instantaneously.
Patent JP-H09253376-A (JP)
Title: Electric washing machine
Inventor: SAKAMOTO CHIZURU
IPC: D06F37/14
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To give complicated movement to laundry and to improve a mixing effect in an electric washing machine not provided with a pulsator by providing a washing water circulation means for making water taken out from the lower part of a water tank flow back to the upper surface of a washing tank and forming a projection body provided with a fixed angle on the inner wall surface of the washing tank. SOLUTION: When the laundry 23 is fed to the washing tank 13 and washing is started, a water supply valve 10 is opened and city water is supplied from a jetting nozzle 9 to the washing tank 13. Then, when a water level inside the washing tank 13 reaches a prescribed value, the water supply valve 10 is closed and then, the washing tank 13 repeats positive rotation and sudden stoppage, etc., by the driving force of a driving motor 19. By the movement, the washing water inside the washing tank 13 is discharged from a dehydration hole to the water tank 4, passed through a back flow pipe 6, jetted from the jetting nozzle 9 and returned to the washing tank 13 by a circulation pump 7. Then, during a washing operation, the laundry 23 is pushed up by receiving the influence of the projection body 22 fixed to the inner wall surface of the washing tank 13 and thus, a washing effect is improved.
Patent JP-2000258987-A (JP)
Title: Developing device
Inventor: KOIDO KENJI
IPC: G03G15/08
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To improve an image quality by improving the flowability of toner. SOLUTION: This device possesses a developing roller 12 and a toner supply roller 24 supplying the developing roller 12 with the toner 15 in accordance with rotation. The toner supply roller 24 is formed by uniformly implanting brush bristle at a core member, and the stiffness of the brush bristle is set to be equal to that of the brush bristle made of nylon whose size is 1-7(denier). The deterioration of printing density and the occurrences of thinning, drum-ring or the like are eliminated, so that the image quality is improved. Also, the increase of a load torque applied to the developing device is eliminated. Thus, the occurrence of jitter at an image is eliminated, so that the image quality is improved.
Patent JP-H03263379-A (JP)
Title: Photodiode
Inventor: SENBA SHINJI
IPC: H01L31/10
Filed: 1990-03-13
Abstract: PURPOSE:To obtain a photodiode whose strain has been relaxed by a method wherein two multicomponent semiconductors, whose coefficients of thermal expansion are largely different and which have compositions lattice-matched to each other sandwich a multicomponent semiconductor whose coefficient of thermal expansion is intermediate of those of both multicomponent semiconductors in forming a heterojunction and which has a composition lattice- matched to each other. CONSTITUTION:The following are formed: an n<+> InP substrate 1; an n-InP buffer layer 2; an n<-> InGaAs light-absorbing layer 3; an n<-> InP window layer 4; a Zn diffusion (P<+>) region 5; InGaAsP layers 6 which have a composition to be lattice-matched to InP and InGaAs and whose coefficient of thermal expansion is in the middle of those of InP and InGaAs. The coefficients of thermal expansion of InP, InxGa1-xAs (where x=0.53) and InxGa1-xAsyP1-y (where x=0.74 and y=0.60) are 5.66X10<-6>/ deg.C, 4.56X10<-6>/ deg.C and 5.42X10<-6>/ deg.C, respectively. The individual semiconductor layers 2, 6, 3, 6, 6, 4 are grown continuously on the n<+> InP substrate 1. Lastly, Zn is diffused from the surface of the n<-> InP window layer 4 to form the P<+> region 5.
Patent JP-S62220352-A (JP)
Title: Thin film thermal head
Inventor: HAYASHI HISAO
IPC: B41J2/335
Filed: 1986-03-20
Abstract: PURPOSE:To obtain a thin film thermal head superior in productivity, mass production properties, and production cost, by forming a recording portion on a drive circuit portion through an insulating layer. CONSTITUTION:A drive element portion 11 and a control element portion 21 having a logic circuit are made of a thin film transistor and formed on a planar face of a substrate 1. Moreover, on the drive transistor 11, a heating resistor 25 is formed through an insulating layer 10. In the drive transistor 11, a semiconductor thin film 2 of a polycrystalline silicon thin film is provided with low- resistance n-type areas 2a, 2b doped with a predetermined n-type impurity at the both ends thereof. These n-type areas 2a, 2b respectively form a drain area 3 and source area 4. In the acting condition, the portion between the drain area 3 and the source area 4 in the semiconductor thin film 2 has a channel, thus making an activated layer 2c. In this manner, a large number of head chips can be formed together on the single substrate, which enables the improvement in a productivity and a mass production properties and the remarkable reduction of the production cost.
Patent JP-H08232955-A (JP)
Title: Magnetic bearing
Inventor: KANEMITSU YOICHI
IPC: H02K7/09
Filed: 1995-02-27
Abstract: PURPOSE: To easily form a closed space to store a control coil without requiring complicated structure and to facilitate manufacturing of a large bearing in simple structure by forming the cylindrical space by a bias core and a yoke. CONSTITUTION: It is possible to displace a rotation axis in the radial direction by magnetizing a control valve 7 by an electric current output from a power amplifier 19 in accordance with a detection signal of a displacement sensor 3. Hereby, the control electric current is made to flow by an opposite phase to generate it in the opposite direction of a control magnetic flux to make downward attraction force work. On such a magnetic bearing in such constitution, a cylindrical closed space is formed by a casing 100 on the outside of a control core 9, stator seal rings 11a, b, c, d and two yokes 4, 5, and as a radial control coil 7 is arranged here, it is hard for a working fluid to intrude into the control coil 7. Consequently, it is not necessary to make it in can structure and it is easy to manufacture a large bearing.
Patent JP-H08234422-A (JP)
Title: Positive type resist composition
Inventor: KAWADA MASAJI
IPC: G03F7/023
Filed: 1995-02-27
Abstract: PURPOSE: To obtain a positive type resist for fine working excellent in sensitivity, resolution and pattern shape by using an alkali-soluble phenolic resin having specified structural units. CONSTITUTION: This resist compsn. contains an alkali-soluble phenolic resin (a) having structural units represented by formula I and a quinonediazidosulfonic ester type photosensitive agent (b). In the formula I, each of R1 -R4 is H, hydroxyl, a halogen, substitutable alkyl, substitutable cycloalkyl, substitutable alkenyl, substitutable alkoxy or substitutable aryl, at least one of R1 -R4 is hydroxyl and X is a divalent org. group represented by one of formulae II-V. A resin other than the alkali-soluble phenolic resin (a) may be used in combination with the resin (a).
Patent JP-S58180105-A (JP)
Inventor: TOYOUMI YURITSUGU
IPC: A45D20/12
Filed: 1982-04-15
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-S63229649-A (JP)
Title: Rotary head type digital signal recording and reproducing system
Inventor: YOSHIDA SHIRO
IPC: G11B15/467
Filed: 1987-03-18
Abstract: PURPOSE:To always perform a stable tracking at the time of fast forward reproducing or rewinding reproducing by controlling the tracking of a rotary head based on one tracking detecting signal among respective reproduced signals obtained by one scanning of a recording track. CONSTITUTION:When a recorded magnetic tape recorded in a standard mode or a half speed mode is reproduced at a magnetic tape traveling speed higher than that of the standard mode or the half speed mode (at the time of fast forward reproducing or rewinding reproducing), the tracking of the rotary head is controlled based on one tracking detection signal out of respective reproduced signals obtained by scanning the recording track on the magnetic tape once with the rotary head. Thus, the stable tracking is always performed.
Patent JP-H03263447-A (JP)
Title: Flame-retardant resin composition
Inventor: KIMURA KAZUFUMI
IPC: C08L23/28
Filed: 1990-03-14
Abstract: PURPOSE:To obtain the title composition excellent in flame retardancy, heat deterioration resistance and electrical insulation by incorporating a composition comprising a chlorinated PE and an ethylene-based copolymer with talc and a p-phenylencdiamine-based antioxidant at specified proportions. CONSTITUTION:The objective composition can be obtained by incorporating. (A) 100 pts.wt. of a composition comprising (1) 20-50 pts.wt. of a chlorinated PE and (2) 80-50 pts.wt. of an ethylene-predominant copolymer with (B) 5-50 pts.wt. of talc or calcined clay and (C) 0.1-10.0 pts.wt. of a p-phenylenediamine- based antioxidant (e.g. N,N,-diphenyl-p-phenylenediamine).
Patent JP-H03265265-A (JP)
Title: Party line connection device and connection system
Inventor: KAGEYAMA KATSUYUKI
IPC: H04M3/56
Filed: 1990-03-14
Abstract: PURPOSE:To allow plural callers to participate in a party by detecting the arrival of a call to any of plural lines and connecting the reached line to the party line during other communication. CONSTITUTION:When a telephone set is connected to any line by a modulator TEL network 8 to form a party line and other callers call a line of the party line, the line is reached to a network circuit 3 via a private branch of exchange 1 and a system connection circuit network 2 and the incoming call is detected by a detector 14 and a voice synthesis message is given from a transmission circuit 16 to an interconnection control circuit 7 and an identification message to the caller is notified. Moreover, an interconnection circuit 6 is controlled to connect the caller line to the party line and communication is implemented.
Patent JP-S57178353-A (JP)
Title: Thick film printed circuit
Inventor: TSUKAHARA MICHIYOSHI
IPC: H01G4/38
Filed: 1981-04-27
Abstract: PURPOSE: To enable to check both the insulation resistance for a printed capacitor and the insulation property for another printed capacitor simultaneously by a method wherein the dielectric layers of a plurality of printed capacitors are formed in coupled form.  
     CONSTITUTION: Three printed capacitors consisting of lower electrodes 11a∼11c, a dielectric layer 12, upper electrodes 13a∼13c and a glass coat 14, and the dielectric layers 12 of the printed capacitors are formed in coupled form using screen printing method. Accordingly, if the insulating property for one of the three printed capacitors is checked, the insulating property for the other two printed capacitors can also be checked simultaneously. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04279261-A (JP)
Title: Method for continuously casting high quality cast slab
Inventor: SHIRATO MASATERU
IPC: B22D11/16
Filed: 1991-03-06
Abstract: PURPOSE:To accurately discriminate pin hole defect in a continuously casted slab, to supply the good cast slab and to effectively control continuously cast condition from the detected value to obtain the high quality cast slab. CONSTITUTION:Molten metal is continuously cast into the cast slab, and after grinding and polishing surface of the cast slab, high viscosity fats are applied on the surface thereof, and successively, the surface of cast slab finish-polished is transferred to a sticking tape and fixed on the sheet and the surface defect on the cast slab is compared and discriminated with the preset reference value and also, based on this discriminated value, the continuous casting condition is controlled.
Patent JP-H02243375-A (JP)
Title: Printer head-gap setting mechanism
Inventor: TANAKA SHINZO
IPC: B41J25/316
Filed: 1989-03-17
Abstract: PURPOSE:To contrive to secure a printing quality and to make a printing speed higher by providing a mechanism for measuring a head gap and that for regulating said head gap through moving a printing head forward and backward of a platen according to a measured head gap, when said printing head moves and conductors printing. CONSTITUTION:A sensor 9 measures a head gap continuously or at a specified time interval while printing characters. ON the other hand, an appropriate head gap according to specified printing speed an thickness of printing paper 10 is stored in CPU 25 beforehand. Therefore, when a head gap measured by a head gap measuring sensor 9 differs from said stored head gap, a head gap regulating mechanism 20 and a head gap regulating motor 8, in which a head gap composed of a well-known step mode is stored, are driven by a command from the CPU 25. The rotation of said motor 8 makes a rear stay 5 revolve around an eccentric bearing 6 via gears 8a-8c. Thus, a measured head gap is automatically regulated in the manner of approaching the stored head gap.
Patent JP-H09226152-A (JP)
Title: Ink feed tube
Inventor: WASHIMI TAKEHIKO
IPC: C08L23/08
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an ink feed tube which can shut the oxygen entering from outside thereby to prevent remaining ink from being changed in quality for a long time, and has superior flexibility even under low temperatures and high durability to repeated bendings. SOLUTION: An ink feed tube 1 is of a multi-layer construction. Polyolefin of a flexural modulus of elasticity of not larger than 8000kg/cm<2> is arranged at an inner layer 2 in touch with ink. A resin of a blend of an ethylene-vinyl acetate copolymer saponification substance containing ethylene by 25-50mol% and having a degree of saponification of 96% or higher, and a compatible elastomer with good low temperature characteristics is arranged at an outer layer 3.
Patent JP-H01238485-A (JP)
Title: Phase comparator and recorder/reproducer
Inventor: TSUCHIYAMA YOSHIRO
IPC: H02P29/00
Filed: 1988-03-17
Abstract: PURPOSE:To stably control a speed and a phase by obtaining a speed error signal and a phase signal on the basis of an input counted value at the time of vertical synchronizing signal and rotation detection signal arrival, and predicting a counted value at the time of next vertical synchronizing signal arrival. CONSTITUTION:A CPU 10 stores the values of a circular counter 11 in memories A, B, C at the edges of a rotating speed detection signal FG, a rotating phase detection signal PG and a vertical synchronizing signal. A reference value is subtracted from the difference of the values of memories B and C, and a phase error signal is output. A speed error signal is obtained on the basis of the value of the memory A and outputted in addition to a phase error signal. On the other hand, the value of the counter 11 at the time of next vertical synchronizing signal arrival is predicted on the basis of the value of the memory C. If the vertical synchronizing signal cannot be not detected, a predicted value is employed.
Patent JP-H06270065-A (JP)
Title: Blast method for steel pipe inside surface
Inventor: IGUCHI MASAKAZU
IPC: B08B9/02
Filed: 1993-03-23
Abstract: PURPOSE:To improve blast efficiency by replenishing secondary air while turning it when a scale is removed by blowing an abrasive against a steel pipe inside surface by an action of vacuum suction of a suction beower while supplying the abrasive to an abrasive carrying pipe from a hopper tank. CONSTITUTION:In a pipe inside scale removing device, a suction blower 9 is connected through an air suction pipe 6 to one end of a steel pipe 10 held between the installing parts 4 and 5 as a material to be processed, and an abrasive carrying pipe 3 having a hopper tank 2 through a connecting port 2a is connected to the other end of the steel pipe 10. A fan 13 and an air replenishing pipe 11 are arranged on the other end of this abrasive carrying pipe 3. Since the fan 13 starts to rotate automatically when secondary air is sucked from the air replenising pipe 11 by vacuum suction of a suction blower 9 at grinding time, the secondary air is turned, and an abrasive is also turned thereby similarly, and collision with an inner wall surface of the steel pipe 10 is caused effectively, so that scale on a pipe inside surface can be removed efficiently.
Patent JP-S61224680-A (JP)
Title: Camera device
Inventor: NAGASHIMA YOSHITAKE
IPC: G03B41/00
Filed: 1985-03-29
Abstract: PURPOSE:To record a moving picture snap shot in a short time on one film frame by converting once a video available through a photographing lens into an electrical signal and converting again it into an optical signal to scan it. CONSTITUTION:An image sensor 2 converts the optical image of a subject through the photographing lens 1 into the electrical signal. A multiplexer MPX 4 receives the electrical signal through a preamplifier 3, converts it into a parallel signal and inputs it to a laser diode modulator 5. A scanner 6 scans the signal which is converted into the weak or strong light intensity by the laser diode 5r of the modulator 5, and records a video signal on the surface of a film 8 set to a film magazine.
Patent JP-H10334979-A (JP)
Title: Connector assembly
Inventor: GAUPP PETER
IPC: H01R13/514
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a connector assembly, equipped with an operation slide which can be used for the connector having a closed annular collar member. SOLUTION: A connector assembly is provided with a first connector 1 with an operation slide 2, and a second connector 21 complementary to the first connector 1. The operation slide 2 is coupled to the first connector 1 and cooperates with the second connector 21, so that a pair of the first connector 1 and the second connector 21 is coupled. The operation slide 2 and the first connector 1 have mutually complementary guide means which substantially guide the operation slide 2 to a circular locus in the case of the operation of the operation slide 2.