baber/WOPTO huggingface dataset:
Patent JP-S63187465-A (JP)
Title: Digital data recorder
Inventor: TANAKA MASATO
IPC: G11B20/10
Filed: 1987-01-30
Abstract: PURPOSE:To improve the error detection capability and the identification capability by synthesizing an identification signal ID and a redundancy code enabling at least the error detection of the said identification signal ID with respect to the redundancy code of an error check code based on, e.g., exclusive OR. CONSTITUTION:An identification signal ID is added to a part of a redundant code for error check code and a redundancy code enabling to detect at least the error with respect to the identification signal ID is added to the remaining part of the redundant code for the error check code in a digital data recorder where the identification signal ID indicating a series of recording is added to each block detecting the error by an error check code such as a CRC or a BHC. As the method to enable the detection of the error detection by the identification signal ID, for example, the identification signal ID is recorded duplicatedly. Thus, as the CRC, the maximum limit of the number of bits is provided, the error check capability is improved and the self-check of the identifi cation signal is attained and the accuracy of error check is improved.
Patent JP-S53105237-A (JP)
Title: Electrophotographic developing device
Inventor: MIYAGAWA SEIICHI
IPC: G03G15/06
Filed: 1977-02-25
Abstract: PURPOSE: To achieve not only the higher speed of developing but also the improvement in gradation expressivity by applying bias voltages subsequently changing along the advancing direction of a photosensitive body to a plurality of developing rollers disposed along the photosensitive body in a dry system electrophotographic developing device. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10201673-A (JP)
Title: Handrail for toilet stool
Inventor: NIKI SABURO
IPC: A47K11/04
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To facilitate the work of securing a handrail to a toilet stool so that it does not shake when attached to the stool. SOLUTION: A handrail for a toilet stool comprises a handrail main body 1a, in which upright members 10, each comprising a base part 11, a column 12, and a handrail part 16 and placed upright on the floor face at the right and left of a toilet stool A installed in place on a toilet floor, are horizontally connected together by a connecting member 20 comprising a U-shaped member 21 and a straight member 26; and a fixed member 30 attached to the handrail main body 1a, the fixed member 30 comprising a pair of fixed arms 31 that rise diagonally upward and inward from the outer ends of the straight member 26 and a pressing part attached to the end of each fixed arm 31 and abutting to and pressing the curved outer top surface (b) of the toilet stool A.
Patent JP-H11218642-A (JP)
Title: Optical fiber connector
Inventor: UJIIE KAZUO
IPC: G02B6/36
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber connector which simplifies an assembling process for connecting an optical fiber and consists of a small number of components. SOLUTION: A cylindrical back body 2 is joined with the rear end part of a ferrule 1 having a through hole wherein an end part of an optical fiber can be inserted and held and inserted into a stop ring 4 through a spring 3, a lock part 2a formed integrally at the rear end part of the back body 2 is locked to the stop ring 4, and the back body 2 and stop ring 4 are previously assembled to constitute the optical fiber connector.
Patent JP-S63188208-A (JP)
Title: Position input device
Inventor: UMETSU FUYUKI
IPC: H04Q9/00
Filed: 1987-01-30
Abstract: PURPOSE:To obtain a wireless position input device which needs no wire and has a simple internal constitution by radiating the surge beams with proper use of them so that two types of functions are selectively used. CONSTITUTION:A drive circuit 3 actuates in time division the light emitting diodes LED1-4 with which the light emitting order is previously decided at a fixed time interval when a changeover switch 2 is turned on. While the circuit 3 actuates plural diodes, e.g., the LED1 and 4 only at a time for emission of light beams when the switch 2 is turned off. A receiving part 5 receives the infrared beam light alpha from a light emitting matter 4 and outputs an electric signal in response to the intensity of the light alpha to detect a menu selecting instruction according to said electric signal. At the same time, the part 5 receives the beams alpha from plural matters 4 and detects a switching operation. Thus, no switch operating wire is required.
Patent JP-H04211964-A (JP)
Title: Suction recovery apparatus and ink jet recording apparatus equipped therewith
Inventor: KATAYANAGI JUN
IPC: B41J2/165
Filed: 1991-02-13
Abstract: PURPOSE:To perform certain and stable capping operation or sucking operation in a suction recovery apparatus performing the recovery operation of an ink jet recording head by performing the capping of the ink emitting orifice forming surface of the recording head to allow suction force to act on the ink emitting orifice forming surface. CONSTITUTION:The rib 51D being the close contact part to the emitting orifice forming surface of a cap 51 constituted of an elastic member is made non- parallel to said emitting orifice forming surface. By this constitution, the rib gradually comes into contact with said surface at the time of capping until the close contact state of the whole is obtained and, therefore, no trouble is exerted on the meniscus forming state in an emitting orifice. Further, a communication member 518 is provided to the connection part of the ink guide passage of a lever 505 allowing force for capping to act and the ink passage in the cap 51. As a result, the leakage of suction force from the connection part is not also generated.
Patent JP-S61180483-A (JP)
Title: Mos semiconductor device with high withstand voltage
Inventor: EZAKI TAKEYA
IPC: H01L29/78
Filed: 1985-02-05
Abstract: PURPOSE:To provide a MOS semiconductor device with a high withstanding voltage and large current, by forming a first drift region with a low concentration in a principal surface portion including a section positioned just below one end of a gate, and a second drift region with a medium concentration while being continued with the first drift region. CONSTITUTION:A gate 3 is formed through a gate oxide film 2 which is grown on a principal surface of a P-type semiconductor substrate 1. Just below one end of the gate 3, a source 4 being a high concentration N<+> region is formed. Near the other end, a first drift region 5 being a low concentration N-type region is formed. A second drift region 6 being a medium concentration N-type region is formed while being continued with the first drift region 5, and a drain 7 of a high concentration N<+> region being contacted with the second drift region 6 and a metal electrode therefor are formed. A field electrode 10 is formed through an inter-layer insulating film 9. In this way, a uniform electric field distribution can be produced, and a high withstanding voltage and large current can be attained using said device.
Patent JP-H01196764-A (JP)
Title: Media holding device for media driving apparatus
Inventor: OMOTO SHUHEI
IPC: G11B17/03
Filed: 1988-01-30
Abstract: PURPOSE:To reduce burst deviation and to prevent mischucking by forming the torque transmission body of a media holding device with a unified structure provided with no rotating parts. CONSTITUTION:A torque transmission body 21 is formed as a unified structure in one end part 6a of a flat spring 6. A through hole 24 of a holding base 2 which the transmission body 21 passes has an inclined stopper face 24a, and the transmission body 21 is caught between this face 24a and a hole edge 9b in the front of the rotation direction of a driving hole 9 of a hub 3. A floppy disk is inserted and a center hole 4 is fitted to a revolving shaft 1. When the hub 3 is placed on the holding base 2 and rotation of the shaft 1 is started, the transmission body 21 is inserted to the driving hole 9 through the through hole 24 and is brought into contact with an outer hole edge 9a while brought into contact with said hole edge 9b to press the hub 3 to the outside of the holding base 2. Thus, the center hole 4 of the hub 3 is brought into contact with two points D and E on the outside surface of the shaft 1 and is positioned. A device free from not only burst deviation due to the gap between rotating parts but also the device having no mischucking in this manner can be obtained.
Patent JP-H04213052-A (JP)
Title: Method and apparatus for detecting damaged ph sensor
Inventor: TETSUDO AARU BAABEN ZA SEKANDO
IPC: G01N27/36
Filed: 1991-01-22
Abstract: PURPOSE: To provide an apparatus and a method useful to detect whether the glass pH electrode in electrochemical sensor or particularly pH sensor is damaged or not. CONSTITUTION: The apparatus for detecting damaged pH sensor comprises first and second electrodes made of metal electrodes separately disposed at different potentials and reactivities in the container of an electrochemical sensor, voltage measuring means connected to the first and second electrodes to detect the voltage between the first and second electrodes to indicate the damage of the container by indicating the invasion of moisture into the container, and dry salt for generating electrolyte when the moisture is invaded, thereby detecting the damage of the electrochemical sensor.
Patent JP-S55112513-A (JP)
Title: Pulse oscillator
Inventor: KAWAHARA KAZUHIDE
IPC: G01D5/24
Filed: 1979-02-23
Abstract: PURPOSE:To keep surely the deformation state of a movable pole to convert accurately a rotation quantity to pulses, by sticking a magnet film to the movable pole and by causing the N pole and the S pole of a rotary material to approach the magnet film above alternately to deform the movable pole. CONSTITUTION:When the rotary magnetic material of a meter is rotated, rotary material 17 of a pulse oscillator is rotated according to the rotation above while connecting magnetically to this rotation. The lower face of magnet film 15 is magnetized to the S pole, and a suction force and a repulsive force act on magnet film 15 when the N pole and the S pole of rotary material 17 approach respectively, thereby deforming movable pole 14. Then, deformation of movable pole 14 is detected as a capacity change by fixed pole 12. Then, the output signal of fixed pole 12 has the waveform shaped into proper pulses by electric part fitting substrate 16 fitted to the back end of frame body 11. Thus, the use quantity of water, gas, etc., can be obtained accurately as a pulse signal.
Patent JP-S55114187-A (JP)
Title: Converter
Inventor: WATANABE MAKOTO
IPC: H02M7/537
Filed: 1979-02-23
Abstract: PURPOSE: To make AC-home-electric appliances usable in vehicles or ships by performing class-A sinusoidal-wave oscillation wherein the frequencies and the waveforms are stable by using the batteries in the vehicles or ships as a power source.  
     CONSTITUTION: A circuit A is an oscillating portion and performs class A sinusoidal-wave oscillation wherein the waveforms and the frequencies are stable by a transistor 1 and a transformer 2. Two waveforms having different phases are sent to a circuit portion B through the transformer 2. In the circuit portion B, class-B power amplification is performed by a transistor 6 and a transistor 7, and an AC output of 100V is sent out through a transformer 5. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03196837-A (JP)
Title: Carrier for trifunctional catalyst containing platinum group metal for purifying exhaust gas of internal combustion engine
Inventor: EDOGAARU KOOBERUSHIYUTAIN
IPC: B01J23/54
Filed: 1990-02-01
Abstract: PURPOSE: To increase the exhaust gas-purification ability of an internal combustion engine by depositing a catalytic amount of platinum group metal and base metal oxide on a support comprising an active aluminum oxide containing 10 wt.% or more cerium oxide. CONSTITUTION: An aqueous suspension comprising from 0 to 90 pts.wt. lattice- stabilized active aluminum oxide and/or precursor thereof and from 10 to 100 pts.wt. cerium oxide or soluble and/or insoluble precursor of cerium oxide, is prepared. This aqueous suspension is spray-dried, and the obtained molded part is heated at from 350 to 1,140 deg.C for from 15 min to 24 hours to obtain a support for platinum group metal-containing, three-way catalysts. This support is used in the form of a pellet, granule, press molded product, etc. A catalytic amount of platinum group metal and optionally a base metal oxide is deposited on this support to form a three-way catalyst for purifying the exhaust gas in internal combustion engines.
Patent JP-S58139832-A (JP)
Title: Vehicular room lighting device
Inventor: SUZUKI MOTOYOSHI
IPC: B60Q3/02
Filed: 1982-02-10
Abstract: PURPOSE:To prevent battery from fully discharging due to forgetting to turn a switch off by a structure whereon a timer function is added to a room lamp circuit. CONSTITUTION:A function, which lights a room lamp 3 for the period of the first time (in the order of about 30min) by means of a timer 24, when a room lamp switch 1 is on, and, after that, to keep the room lamp 3 off, even if the switch 1 remains on, and another timer 25, which causes to lag the actuation for the period of the second time (in the order to 5sec), when a door is changed from its open state to its closed state under the condition that the room lamp switch 1 is set at DOOR position, are given to a timer circuit on order to prevent the battery from fully discharging due to the forgetting to turn the room lamp switch off.
Patent JP-S60165296-A (JP)
Inventor: IIZUKA KOUJI
IPC: B42D19/00
Filed: 1984-02-07
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-H04259571-A (JP)
Title: Thermal head
Inventor: SATOU KAZUYASU
IPC: B41J2/335
Filed: 1991-02-14
Abstract: PURPOSE:To prevent the occurrence of a crack in a high-heat conductivity film which is provided in a protective film to reduce density unevenness in a thermal head used for a facsimile terminal equipment or a printer. CONSTITUTION:After a glaze layer 5, an electrode 4, and a resistor 3 are formed on an alumina substrate 6, a thin protective film 1 is formed so as to cover these layers. After that, a film 2 made of a mixture of a metal or metallic oxide with inorganic fine particle is provided correspondingly to a position substantially just above the resistor 3 on the protective film 1. Lastly, a protective film 1 is again formed so as to cover these layers.
Patent JP-S58138749-A (JP)
Title: Polyacrylic ester elastomer
Inventor: OKUYA EITAROU
IPC: C08L33/02
Filed: 1982-02-12
Abstract: PURPOSE:The titled elastomer that is made by adding 5-alkenyl-2-norbornene to a specific alkyl acrylate or alkoxy acrylate and effecting their copolymerization, thus permitting sulfur vulcanization and showing high vulcanization rate and extrusion processability. CONSTITUTION:An alkyl acrylate with an alkyl of 1-8 carbon atoms or an alkoxy acrylate with an alkoxy of 1-8 carbon atoms is used as the major component and combined with 0.5-20wt% of 5-alkenyl-2-norbornene of the formula (R1-R3 is H, 1-5C alkyl where at least one of them is alkyl) or a combination of the same with less than 10wt% of other copolymerizable sulfur-crosslinkable monomers such as dicyclopentadiene, then they are subjected to copolymerization. When cold resistance is set importance on, the combination of the alkyl acrylate with the alkoxy acrylate is preferred.
Patent JP-H06234273-A (JP)
Title: Thermal recording sheet
Inventor: MINAMI TOSHIAKI
IPC: B41M5/26
Filed: 1993-02-09
Abstract: PURPOSE:To obtain a high-sensitivity thermal recording sheet superior in heat resistance, water resistance, and oil resistance by incorporating a specific N-acyl- aryl sulfonic amide as a stabilizer in a thermal color-forming layer containing a basic colorless dye and an organic color developer. CONSTITUTION:In a thermal recording sheet, a thermal color-forming layer containing a colorless or light-colored basic dye and an organic color developer as main components is provided on a top surface of a substrate. In this case, at least one of N-acyl-aryl sulfonic amides separately shown by a general formula is incorporated as a stabilizer in the thermal color-forming layer. In the formula, R1, R2 both represent hydrogen atom, or R2 represents methoxy or nitro group when R1 is methyl group. In this manner, a high-sensitivity thermal recording sheet superior in heat resistance, water resistance, and oil resistance is obtained.
Patent JP-S59152091-A (JP)
Inventor: MUNAKATA TADASHI
IPC: B25J17/00
Filed: 1983-02-10
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-H07227313-A (JP)
Title: Cosmetic container
Inventor: YUZUHARA YUKITOMO
IPC: A45D33/00
Filed: 1994-02-18
Abstract: PURPOSE:To provide a cosmetic container which facilitates an assembling process with a less number of parts and a lower cost concerning a structure of releasing the mating between the body of a container and a lid body. CONSTITUTION:A pawl piece 13 is hung vertically on a front end rim of a lid body 10 and a first mating protrusion 14 is provided on the pawl piece 13. A midtray 30 free to move longitudinally is mounted in the body 20 of a container. An up-right wall 26 is provided vertically in front of the body 20 of the container and a second mating protrusion 27 is provided integrally at an upper end part thereof. An opening 36 is formed at the front end part of the midtray 30 and a jutting piece 42 is formed integrally on the internal surface of the front wall 37 thereof. The tip part of the jutting piece 42 approaches the external surface of the pawl piece 13 at a position of closing the lid body 10 while either one of the tip part of the jutting piece 42 or the external surface of the pawl piece 13 thus approaching each other is made inclined.
Patent JP-H07227432-A (JP)
Title: Rotary balance-adjusting mechanism for radiotherapy equipment
Inventor: NAGAO KATSUHISA
IPC: A61N5/01
Filed: 1994-02-18
Abstract: PURPOSE:To miniaturize a driving part by vertically balancing radiotherapy equipment for performing three-dimensional irradiation according to a C arm system by moving a balance weight oppositely to the moving direction of the main body of an irradiation part when this equipment is rotated with the insocenter of a C arm part as a center. CONSTITUTION:When a driving motor is driven and a C arm rotating frame 13 is driven through the engagement of a driving pinion and a gear for driving, a main body 1 of the irradiation part is driven integrally with the C arm rotating frame 13. Then, a chain fixed to the main body 1 of the irradiation part is moved, driving force is transmitted through a sprocket to a balance weight rotating frame 14 and a balance weight 8 used for an X-ray shielding counter board, and the main body 1 of the irradiating part and the balance weight 8 are mutually reversely moved. Thus, since the weight of the main body of the irradiation part and the weight of the balance weight is canceled in a gravity direction through the chain mechanism, the machine can be symmetrically moved by a small capacity driving device and the driving part can be miniaturized.
Patent JP-S58144156-A (JP)
Inventor: SHIMADA KEIZOU
IPC: D04H1/549
Filed: 1982-02-15
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-S61181929-A (JP)
Title: Torque detector
Inventor: IMAIZUMI HIROSHI
IPC: G01L3/10
Filed: 1985-02-06
Abstract: PURPOSE:To enable accurate detection of torque, by providing a torque detector comprising a magnetic body and a coil non-contact outside a torque transmitting shaft utilizing a magnetostrictive phenomenon that the permeability varies with the stress generated in the shaft while one or more rotors are provided to regulate the offset voltage. CONSTITUTION:In many cases, magnetic flux s1not equal to  magnetic flux y1 and magnetic flux x2not equal to  magnetic flux y2 will be given due to the variances in magnetic characteristic or the like of a magnetic body and an offset voltage is generated at terminals 7B and 7D of windings 4B and 4D. In such a case, the permeability of each magnetic path can be varied by turning a rotor 6 so that the offset voltage will be turned to zero by adjustment to meet x1=y1 and x2=y2. After the offset voltage is adjusted to 0, with the application of a torque on a shaft 11, the output voltage generated in the winding of a detection leg changes regularly with respect to the level of the torque thereby enabling accurate measurement of torque.
Patent JP-H01196014-A (JP)
Title: Optical unit
Inventor: ONO SHUJI
IPC: G02B26/10
Filed: 1988-02-01
Abstract: PURPOSE:To eliminate the influence of dust and dirt upon a scanning beam by providing a driving means which opens an opening/closing lid provided to the light projection opening of a housing when the light is projected from the light projection opening and closes the lid when no light is projected. CONSTITUTION:When the operation is started, the driving device 45 opens the lid 43 provided to the light projection opening 41. The laser beam L emitted by a laser light source 21, on the other hand, passes through an optical filter 31 and a beam expander 32 and laser beams La'-Ld' which are converged by a rotating galvanomirror 34 and a scanning lens 35 are reflected by a mirror 36 and emitted out through the light projection opening 41 where the lid 43 is held open. When a scanning device finishes its operation, the driving device 45 closes said lid 43 to put the optical unit 10 in an enclosed state. Consequently, dust and dirt are prevented from entering the optical unit 10 from outside.
Patent JP-H06235293-A (JP)
Title: Shield excavator and pipe laying and exchanging constructing method using this
Inventor: WATANABE TOSHIO
IPC: E21D9/06
Filed: 1993-02-09
Abstract: PURPOSE:To provide a shield excavator capable of simplifying construction with short constructing time, and applying to an existing pipe which is formed of a material difficult to break by a roller bit. CONSTITUTION:The ground in the outer circumferential part of an existing pipe A is excavated by a cutter 20 having an inner diameter slightly larger than the outer diameter of the existing pipe A and arranged in a ring, and the existing pipe A is circumferentially cut from the inside by a circumferential cutting mechanism 30 arranged in the rear of the cutter 20 and also cut along the radial direction from the inside by a radial cutting mechanism. The existing pipe A cut by the circumferential cutting mechanism 30 and the radial cutting mechanism is discharged backward by a discharging mechanism, and a new cover 41 is applied to the inner surface of the tunnel excavated by the cutter 20 by a cover constructing mechanism 40 provided in the rear of a skin plate 10.
Patent JP-H04243620-A (JP)
Title: Bad-odor discharging device for vehicle use air-conditioning system
Inventor: KISHI NORIAKI
IPC: B60H1/24
Filed: 1991-01-21
Abstract: PURPOSE:To provide a bad odor discharging device for use in a vehicle use air-conditioning system, which is adapted to cause the bad odor, anticipated to enter a compartment immediately after the start of the air-conditioning system, to be always properly discharged outside the vehicle prior to the start of the air-conditioning system. CONSTITUTION:The outlet temperature and outlet humidity of an evaporator 40 within an air duct 10 are respectively sensed by an outlet temperature and an outlet humidity sensor in an inoperative state of an air-conditioning system while the vehicle is kept parked. When each of the temperature and humidity exceeds a corresponding reference value, an exhaust fan 90 discharges bad odor to the outside of the vehicle for 5 minutes together with the external air stream from an exhaust port 13 of the air duct 10 in a state wherein an internal/external air change-over damper 20 is at an external-air introduction position and an exhaust damper 80 at a closure position.