baber/WOPTO huggingface dataset:
Patent JP-H08126648-A (JP)
Title: Treatment instrument for endoscope
Inventor: MATSUNO KIYOTAKA
IPC: A61B1/00
Filed: 1994-11-02
Abstract: PURPOSE: To provide a treatment apparatus for an endoscope which can easily rotate an apex treatment part in an arbitrary direction. CONSTITUTION: This treatment instrument for an endoscope, which is used through the endoscope and has an operating means which works a clip 2 as an apex treatment part from an operating part at hand side, comprises a wire 33 with torque transmitting properties connecting between the clip 2 and the operating part at hand side and a rotating means for rotating the clip 2 from the side at hand.
Patent JP-H04146647-A (JP)
Title: Alignment method of semiconductor wafer
Inventor: MORI MAKIKO
IPC: G03F9/00
Filed: 1990-10-09
Abstract: PURPOSE:To enable the orientation flat to be discriminated precisely thereby enabling the adjustment to be made with high precision by a method wherein the orifla detecting wafer stages are turned by a turning means according to the specified orifla angle so as to make a semiconductor wafer orifla take the specified direction. CONSTITUTION:The edge position of a semiconductor wafer 1 while being turned is detected in no contact therewith. Next, the edge locus displaying the fluctuation in the edge distance to the turning angles is processed according to the detected edge position so that the orientation flat may be discriminated by detecting the minimum value on the edge locus. Furthermore, the orifla angle with the turning center as to the discriminated orifla is detected for enabling the orifla direction on the orifla detecting wafer stages to be taken so that the orifla detecting stages may be turned according to the orifla angle thereby enabling orifla to take the specified direction.
Patent JP-H08129223-A (JP)
Title: Camera using film with magnetic storage part and film pressing plate unit in the camera
Inventor: KOIZUMI HIROSHI
IPC: G03B17/24
Filed: 1994-11-02
Abstract: PURPOSE: To obtain a film pressing plate unit capable of exactly regulating the position of film in the width direction, capable of accurately bringing a magnetic head press-contact with the film and having a simple structure. CONSTITUTION: A plate-like metallic member 20 having elasticity is insert- molded inside a pressing plate main body 11 molded from resin, and the pressing plate main body 11 is integrally provided with a guide part 16 regulating the position of one end of the film in the width direction. Then, the metallic member 20 is integrally provided with film pressing parts 22a and 22b pressing one end to the guide part 16 by pressing the other end of the film in the width direction, a head press-contact part 23 bringing the magnetic head 24 into press- contact with the film, and pressing plate springs 25a to 25d pressing the pressing plate main body 11 to the film guide reference surface of a camera main body. The film pressing parts 22a and 22b, the head press-contact part 23 and the pressing plate springs 25a to 25d are exposed from the pressing plate main body 11.
Patent JP-H09113391-A (JP)
Title: Pressure probe
Inventor: KATO AKIO
IPC: G01L9/04
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a pressure probe in which there is not possibility that distortion is generated and deformation is generated in the case of a high pressure and which can be used without interfering with measurement even when high electric insulation is required, in a pressure probe through which a lead wire is inserted. SOLUTION: A pressure sensor 15 for detecting a pressure from the exterior is provided inside a fine tube 11, and at the same time a lead wire 17 connected to the pressure sensor 15 is inserted therethrough. The fine tube 11 is constituted by covering a stainless metal pipe 12 having, for instance, an outer diameter of 1mm or so with a resin tube 13 having electric insulation, for instance, made of polyurethane so as to cover the periphery of the metal pipe 12. Pressure resistance is ensured by the metal pipe 12, and electric insulation between the lead wire 17 and a measured object is ensured by the resin tube 13.
Patent JP-H05109431-A (JP)
Title: Positive electrode vessel material for sodium-sulfur battery and its manufacture
Inventor: ANRAKU TOSHIRO
IPC: H01M50/119
Filed: 1991-10-17
Abstract: PURPOSE:To provide a positive electrode vessel material for sodium-sulfur battery excellent in corrosion resistance to sulfur and sodium polysulfide and also excellent in workability. CONSTITUTION:A carbon steel having a C content less than 0.01wt.% or a low alloy steel having a C content less than 0.01wt.% and containing one or more of 5wt.% or less of Mo and 12wt.% or less of Cr is used as a base material. A Cr diffused layer 25mum or more in thickness consisting of a alpha-phase having a Cr concentration of 25 wt.% or more is provided on the most outside surface of the base material. The base material is chromized at 1000-1250 deg.C to form a Cr diffused layer 25mum or more in thickness having a Cr concentration of 25wt.% or more, it is heated to 1000-1250 deg.C in non-oxidizing atmosphere immediately or after once cooling, and a post treatment for cooling the temperature range up to 500 deg.C at a rate of 50 deg.C/min. or more is conducted to make the Cr diffused layer to the alpha-phase.
Patent JP-S63124781-A (JP)
Title: Homeostatic ultrasonic motor
Inventor: KUMADA AKIO
IPC: H02N2/00
Filed: 1986-11-14
Abstract: PURPOSE:To realize a maximum output with maximum efficiency by constituting the elliptical vibrations of an ultrasonic motor by a nonlinear resonance system, selecting the height of drive frequency by the resiliency of the nonlinear resonance system and forming mechatronic-feedback. CONSTITUTION:An ultrasonic motor is organized of a stator and a rotor 7, and the stator is constructed by unifying piezoelectric bodies 3, 3', a drum section 2, a torsional connector 1, terminal boards 4, 4', and a washer 5 by a bolt 6. The rotor 7 integrally has a shaft 11, and the rotor 7 is contact-bonded with the upper surface of a beam 1' in the stator (the connector 1) by a nonlinear spring 10 and a bolt 8 penetrated to a bearing 9. Accordingly, when the spring 10 having the nonlinear characteristics is used, a ferroresonance phenomenon employing a resiliency-increasing spring in a resonance system is observed, thus acquiring flat frequency characteristics by applying the AC voltage of fixed voltage to the motor.
Patent JP-H04146299-A (JP)
Title: Yarn-containing paper
Inventor: MURAKAMI TORU
IPC: D21H27/34
Filed: 1990-10-08
Abstract: PURPOSE:To obtain the subject product readily recoverable of spoilage paper and waste paper by forming a metallic deposited layer and a resin-protecting film soluble in alkaline hot water on a hot water-soluble film in turn, slitting the film, etc., in a thin breadth and dispersing resultant thread into paper. CONSTITUTION:At first, a metallic deposited layer is formed on a film (preferably PVA film) having 60-80 deg.C dissolving temperature in hot water and a resin- protecting film soluble in alkaline hot water at 60-80 deg.C is formed on the metallic deposited layer. Next, said film having the metallic deposited layer and the resin-protecting film is slit in a thin breadth, usually in 0.2-2mm breadth and resultant thread is dispersed into a paper layer to afford the objective product. Besides, as a metal constituting said metallic deposited layer, aluminum is preferable. Furthermore, a nitrocellulosic resin of alkalisoluble type, etc., is used as a resin soluble in alkaline hot water.
Patent JP-H11112531-A (JP)
Title: Token transfer method and communication system
Inventor: WATANABE TAKAYUKI
IPC: H04L12/403
Filed: 1997-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a token transfer method and a communication system which cope with emergent communication and improve communication efficiency. SOLUTION: Pluralities of devices 1-1 to 1-n and a token transfer device 1-1 are connected to a transmission line 3, and when the token transfer device 1-1 sends a transmission request recovery frame to each device, an I/F of each device adds transmission request information including emergency information of transmission data of its own device to the transmission request recovery frame sent from the token transfer device 1-1 and sends the resulting frame to the token transfer device 1-1 and an I/F of the token transfer device 1-1 collects the transmission request recovery frames to which transmission request information including emergency information of transmission data of each device,  and a token transfer section 11 transfers the token to any of pluralities of the devices based on the emergency information of transmission data of each device and the transmission request information included in the collected transmission request recovery frames.
Patent JP-H06120122-A (JP)
Title: X-ray lithography equipment
Inventor: IGARASHI KENJI
IPC: H01L21/027
Filed: 1992-10-08
Abstract: PURPOSE:To obtain an X-ray lithography equipment wherein correction control for synchronization completely conforming to the scanning of SOR light caused by the swing of an X-ray mirror is performed, exposure irregularity is reduced by restraining the influence of external disturbance, and the correction reliability can be improved. CONSTITUTION:An SOR ring 1, a beam line 2, an X-ray mirror 3, a Be window 4, an aligner R, and a Be window driving mechanism 10 for driving the swing of the Be window 4 so as to synchronize with the swing of the X-ray mirror are installed. The Be window 4 is equipped with a plurality of detectors which detect in real time the SOR light introduced into the Be window 4 while swinging together with the Be window 4. A control circuit 7 feeds back a control signal based on the sent SOR light detection signal, and performs the swing correction synchronizing with the scanning of the SOR light.
Patent JP-H09115146-A (JP)
Title: Focusing device in optical disk device
Inventor: KATAYAMA TAKESHI
IPC: G11B7/085
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To stably perform a focus jump by detecting or estimating a disk wobbling based on a focus signal from a photodetector and deciding a jump pulse start based on the signal. SOLUTION: This focusing device is provided with a sensor for position or speed of a focusing actuator 6, a jump pulse generation circuit, a switching device switching the output timing of a jump pulse and a brake pulse in the focus direction. The sensor, the jump pulse generation circuit and the switching device function as a focus jump circuit. A position or speed signal is outputted from the sensor of the position or the speed mounted on the focus actuator 6 to be inputted to the jump pulse generation circuit. For instance, in a disk 1 that distance from a present surface to a next surface is 40μm, switching operation of a pulse is performed based on the output of the position sensor when a moving amount of a light spot in the focus direction reaches 20μm.
Patent JP-H01113976-A (JP)
Title: Track positioning method for magnetic disk device
Inventor: YUASA MASAHIRO
IPC: G11B21/10
Filed: 1987-10-28
Abstract: PURPOSE:To control a track positioning when the quantity of a track position dislocation is large by forming a composite wave specific for the respective steps of the quantity of the position dislocation from the operating position information of an access moor and positioning the track to a phase in which the value of the level information of the composite wave is zero. CONSTITUTION:The first sine wave of a cycle corresponding to the moving quantity twice as high as a track pitch and a second sine wave having the phase difference of 1/4 cycle to the first sine wave are outputted as the operating position information of the access motor according to the operating position. The first sine wave and the second sine wave in which respective amplitude values are specified correspondingly to the steps of the previously calculated quantity of the dislocation of the track position are formed and the respective sine waves are composed. The respective composite waves dispose the phase in which the level information of the respective composite waves is zero throughout a phase exceeding the track pitch by properly setting the respective amplitude values to define this level information to be track error information and drive the access motor so as to approach it to zero. Thereby, even at the time of generating the position dislocation above the track pitch, a positioning can be attained.
Patent JP-2001093924-A (JP)
Title: Ceramic circuit board and manufacturing method for electronic device using the same
Inventor: FURUMOTO YUICHI
IPC: H05K3/00
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device which can prevent incomplete sealing for electronic parts and incorrect marking for resin covered material. SOLUTION: A ceramic circuit board 10 is provided with circuit board regions 11 having metallized circuit conductors 3 with which a mounting part 1a for electronic parts 2 and each electrode are connected at the center, by putting a separating line 12 inbetween and by vertically and horizontally arranging in a unit and with a marginal region 13 having a frame shape with which a metallized metallic layer 14 having a frame shape is so applied on the major surface of the mounting part 12 as to enclose the circuit board regions 11 at the periphery. After the electronic parts 2 are mounted on each mounting part 1 and each electrode is connected with the circuit conductor 3, a mold 30 is made to firmly contact the metallic layer 14 and the inside of a space S in the circuit board 10 is filled with the liquid resin covering material 15 to harden.  The circuit board 10 and the hardened resin covering material 15 are separated along the separating line 12. An electric device of which surface is covered with the resin covering material can be obtained.
Patent JP-2001095031-A (JP)
Title: Mobile communication terminal
Inventor: SAKAGUCHI HARUYOSHI
IPC: H04W52/22
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To always restart communication with optimal transmitting power, when communication with an original vase station is restarted after measurement of reception quality of the adjacent base station is completed, thus to prevent generation of interference and line disconnection as a result and to hold communication quality after the communication is restarted as well. SOLUTION: When communication with the original base station BSa is restated, after the measurement of reception quality of the adjacent base station BSb, the last transmission power value, received electric field intensity and time immediately before switching are stored and received electric field intensity and time immediately after recovery of switching are stored.  Than the size relation between the received electric field intensity immediately before switching and one immediately after the recovery of switching is determined, time required for measurement is calculated from the time immediately before switching and the time immediately after the recovery of switching, omitted frequency of transmission power control during the measurement period is obtained, correction quantity of transmission power is calculated based on the missing control frequency of transmission power, a transmission power value decided based on the correction quantity and a determination result of the size relation and the communication is restarted.
Patent JP-S60156534-A (JP)
Inventor: PIITAA TAOOAI CHIYAN
IPC: B01D59/32
Filed: 1984-12-20
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-2000100100-A (JP)
Title: Servo write method for flexible magnetic disk media and servo track writer
Inventor: YASUNAGA TADASHI
IPC: G11B17/028
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To properly hold a magnetic disk medium without having a driving pin, and further to record a servo signal with accuracy, in a servo track writer. SOLUTION: A core receiving surface 21a is formed with a wavy component not more than 2 μm, and an outer diameter of a center pin 22 of a spindle motor 21 is formed 4-15 μm smaller with respect to an inner diameter of a center hole 14a of a floppy disk 10, and thus, let the center core 14 be held on the core receiving surface 21a by a magnetic attractive force of a core chuck 24.
Patent JP-H0691651-A (JP)
Title: Machine for volume-reducing plastic container
Inventor: WATANABE NOBORU
IPC: B30B9/30
Filed: 1992-09-14
Abstract: PURPOSE:To provide a machine for volume-reducing plastic container which can be operated intermittently with excellent energy efficiency and is small in size with low cost, by providing a heating chamber and a compressing chamber, a high frequency applying means and a water supply means in the heating chamber and a compressing means in the compressing chamber. CONSTITUTION:In a volume-reducing machine 1, a pressure piston 11 is lowered, a heating chamber 21 and a compressing chamber 22 are partitioned by a separator 12 attached to the piston 11, a plastic container to be processed is put in the heating chamber 21 from a material charge port and the chamber is closed with a cover, water is dispersed from an atomizer 5, and a microwave heating device 4 is operated so as to heat and soften the container. When the plastic container in the heating chamber 21 is softened to a degree to be plasticized, the operation of the microwave heating device 4 is stopped. Thereafter, the pressure piston 11 is lifted together with the separator 12, an extruding piston 7 is operated by an extruding cylinder 8, and the softened plastic container is moved to the compressing chamber 22. Then, the pressure piston 11 is lowered so as to compress and volume-reduce the plastic container.
Patent JP-2001095014-A (JP)
Title: Position detector and head position followup type stereoscopic display using the same
Inventor: MASUTANI TAKESHI
IPC: G09G3/36
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a position detector capable of eliminating troublesome adjusting work of the position detector and reducing the intensity of light to be irradiate toward an observer from a light emitting part and a head position follow type stereoscopic display having the device. SOLUTION: The position detector is provide with a CCD camera 52 to pick up an image of the observer 10, an infrared light LED arranged in the vicinity of the CCD camera 52, a reflection sheet 54 arranged on the rear side of the observer 10, a judging means 55 to judge which of a normal vision area or a reverse vision area and which of a first crosstalk area or a second crosstalk area the observer 10 is placed at, based on the image picked up by the CCD camera 52 and the reflection sheet 54 is constituted of a retroreflection member.
Patent JP-H10116674-A (JP)
Title: Heater
Inventor: SHIMIZU KENJI
IPC: H05B3/14
Filed: 1996-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a heater whereby an objective part can be economically heated or warmed without contaminating air. SOLUTION: In an opposed surface of a heat resistant electric insulating vessel 1, an electrode plate 2a, 2b is respectively arranged, and a carbon particle group 4 is spread all over the heat resistant electric insulating vessel 1 so as to bury these electrodes plates 2a, 2b. A heat body 5 is formed by these heat resistant electric insulating vessel 1, electrode plates 2a, 2b and carbon particle group 4. The heater body 5 is received in a heat resistant sealed case 6, and a thermal medium circulating pipe 9 is arranged so as to traverse an upper space 8 in this heat resistant sealed case 6.
Patent JP-2001098499-A (JP)
Title: Mold for papermaking
Inventor: GOTO MINORU
IPC: D21J3/00
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To obtain a mold for papermaking in which it is suppressed that a papermaking net is drawn into water-through suction holes by suction and recessed and clogging of papermaking net near the opening of the water through suction hole is prevented. SOLUTION: This mold 10 for papermaking is equipped with a papermaking part 11 and a papermaking net for covering the surface of the papermaking part 11 and bores many water-through suction holes 12 opened in the papermaking part 11. In the mold 10, a water stream guiding member 14 for guiding water in horizontal direction or slant direction to the surface of a papermaking part 11 is arranged in the water through suction hole 12 when water sucked and discharged through the water-through suction hole 12 is made to flow into the outside of mold for papermaking.
Patent JP-2000096050-A (JP)
Title: Promoter for production of hyaluronic acid
Inventor: UMISHIO KENICHI
IPC: A61K8/00
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain a safe promoter for production of hyaluronic acid, capable of being readily used and useful for prevention from getting older of the human skin, or for prevention and treatment arthritis or the like by adding an extract of a plant belonging to the family Rutaceae as an active ingredient. SOLUTION: This promoter for production of hyaluronic acid contains an extract obtained by extracting a flower, a leaf, a stem or a wooden part of a plant belonging to the family Rutaceae such as Citrus unshiu, Citrus Sinensis and Seville orange with a solvent such as water, methanol and ethanol as an active ingredient. The skin preparation for external use is preferably prepared by adding the promoter for the production of the hyaluronic acid preferably in the proportion of 0.001-10.0 wt.% (expressed in terms of dried weight).
Patent JP-H11109387-A (JP)
Title: Production of liquid crystal cell
Inventor: NAKAMURA KENJI
IPC: G02F1/1341
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To produce a liquid crystal cell without peeling of a sealing material by sealing an injection hole with a sealing material comprising a UV-curing resin compsn. which is transparent itself and contains transparent particles, and then irradiating the sealing material with UV rays to harden. SOLUTION: A pair of electrode substrates are surrounded with a sealing material layer having a cut part which forms an injection hole, and a liquid crystal is injected through the injection hole to the space between the substrates. When the injection hole is sealed with a sealing material, a sealing material comprising a UV-curing resin compsn. which itself is transparent and contains transparent particles is used. Then the sealing material is irradiated with UV rays to harden. In this method, the sealing material used is prepared by compounding transparent particles in a conventionally well-known UV-curing resin compsn. For example, the compsn. is prepared by compounding transparent particles in a transparent UV-curing resin compsn. which consists of a resin or oligomers, polymerizable unsatd. monomers as a reactive diluent and a photopolymn. initiator.  The resin or oligomer is liquid at a normal temp. or soluble with a reactive diluent and has unsatd. double bonds which enable radical polymn.
Patent JP-H03134620-A (JP)
Title: Production of liquid crystal display element
Inventor: OSUMI HIROAKI
IPC: G02F1/13
Filed: 1989-10-20
Abstract: PURPOSE:To surely detect the completion of liquid crystal charging into a liquid crystal cell without contacting by irradiating the liquid crystal cell with coherent light and detecting the change of a spectrum pattern due to liquid crystal charged into the liquid crystal cell. CONSTITUTION:Liquid crystal cells 1 are horizontally arranged in plural stages in a vacuum chamber 11. Liquid crystal 5 is put in the vicinity of the charging hole of each cell 1. The cell 1 and liquid crystal 5 are heated, and liquid crystal 5 is charged into the cell by the capillary action. The coherent light from a light source 21 is thrown to the cell 1. When this cokerent light passes in the cell 1, a spectrum pattern of high contrast is generated by interference of scattered light. The generated spectrum pattern is received by a light receiving part 22. The output of this light receiving part 22 is monitored to detect that the output is set to a certain value state after being switched from the certain value state to the variable state, thereby detecting the completion of liquid crystal charging into the cell 1.