baber/WOPTO huggingface dataset:
Patent JP-H0720349-A (JP)
Title: Optical fiber terminal unit
Inventor: SERA MIKIO
IPC: G02B6/32
Filed: 1993-06-30
Abstract: PURPOSE:To have good directivity and to prevent stray light. CONSTITUTION:This optical fiber terminal unit is mounted at the end of an optical fiber cord 2 holding an optical fiber 5 coated and is used to make light incident on the optical fiber 5 and/or emit the light therefrom. The unit consists of an aspherical cylindrical lens 3 disposed at the front end where the light is made incident and/or emitted and a holder part 1 for housing the optical lens 3 and the optical fiber cord 2. The lens 3 is a cylindrical lens which has a lens face formed at one end face and a base part plane formed at the other end face and is smaller in the diameter on the base part 4 side. A light absorptive layer 7 is formed on the outer peripheral face of the lens on the base part 4 side.
Patent JP-2000352398-A (JP)
Title: Shank portion structure of rotary vane made of composite material
Inventor: KAWAKAMI YOSHIFUMI
IPC: F01D5/12
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an economical and high strength shank portion structure of a rotary vane made of a composite material that allows easy fabrication and that does not cause no strength degradation by cutting of fiber of the composite material. SOLUTION: A metal shaft member 20 is attached at a base end portion of a vane main body 10 that consists of a composite material for connecting a hub and a variable pitch mechanism. A smooth necking portion 23 is formed to an outer peripheral face of the shaft member 20. With the base end portion of the vane main body 10 serving to be a cylindrical portion 13, it is tightly fitted over an portion including the necking portion 23 of the shaft member 20. The cylindrical portion 13 is fixed with a ring 30 made of fiber reinforced plastics on the outer peripheral side of the necking portion 23. Sectional shape of the contact area where the shaft member 20 and the cylindrical portion 13 are fixed is not circular.
Patent JP-H052490-A (JP)
Title: Trouble diagnosing device
Inventor: NISHIMURA NAOKO
IPC: G06F11/22
Filed: 1991-06-07
Abstract: PURPOSE:To perform the trouble diagnosis concerning the unknown trouble by comparing the inputted condition value and a membership function to show the trouble degree, deciding the trouble degree and obtaining the membership function to show the trouble degree used for the next trouble diagnosis. CONSTITUTION:A trouble deciding means 14a compares the condition value inputted to an input part 13 and the membership function to show the trouble degree stored in a second storing part 12, decides the trouble degree of object equipment, and decides that the trouble occurs when the value is larger than the prescribed value. Next, a function transforming means 14b compares the membership function of the conditions part of each rule sentence stored in a first storing part 11 and the condition value, decides respectively the adaptability of the condition value, corrects the membership function of the conclusion part of each rule sentence in accordance with each adaptability and obtains the total OR of the conclusion part membership. The complement of the OR function is obtained, the content of the membership function stored in the second storing part 12 is rewritten and the preparations are made for the next diagnosis.
Patent JP-H0716668-A (JP)
Title: Press
Inventor: NIIDA YUKIHIRO
IPC: B21D28/34
Filed: 1993-06-30
Abstract: PURPOSE:To provide the press capable of realizing reduction of the number of stages and the equipment cost in performing trimming and boring from slantwise above the work. CONSTITUTION:Trimming to cut off the edge and boring from slantwise above the work are performed on the work W by cooperation of an upper die 1 and a lower die 2. An upper holder 3 to constitute the upper die 1 is provided with a sectional die 4 for trimming, a slide cam 6 provided with a punch 5 for boring slantwise is held movably horizontally with the tip direction of the punch 5 as the advancing side between the upper holder 3 and the sectional die 4 and the lower die 2 is provided with a die 9 on which the work W is mounted and a drive cam 10 to push and move the slide cam 6 to the advancing side.
Patent JP-H0766360-A (JP)
Title: Protective circuit
Inventor: SHIMIZU AKIFUMI
IPC: H01L23/58
Filed: 1993-06-30
Abstract: PURPOSE:To restrain increase of output voltage, by making the current, which flows in the overvoltage detecting part in a protective circuit built in a power supply circuit, to ground. CONSTITUTION:The title protective circuit equipped with a power transistor Qp for output wherein an emitter is connected with an input terminal Vi via a resistance Ra for over current detection and a collector is connected with an output terminal Vo, an overvoltage detecting part wherein a constant voltage diode Dz in reverse direction, a resistance Rc, the emitter and the collector of a transistor Qo for overvoltage detection and a resistance Rp are connected in series with the emitter of the power transistor Qp and grounded, and the base of the transistor Qo for overvoltage detection is connected with the output terminal Vo, and an overcurrent detecting part which cuts off the power transistor Qp by detecting overcurrent applied to the resistance Ra for overcurrent detection.
Patent JP-H0916980-A (JP)
Title: Information access method for clv optical disk
Inventor: KAWASAKI YORIJI
IPC: G11B21/08
Filed: 1995-06-28
Abstract: PURPOSE: To make possible high speed access inexpensively by judging whether or not an optical head is precedence driven from a relation between a present address and an access target address and precedence driving an optical head transfer means. CONSTITUTION: A difference A between the present address and the target address is calculated, and the difference A is compared with a prescribed address value As, and whether or not the optical head is accessible by a track jump is decided. When the fact that the head is moved only by the track jump is judged, respective track numbers T1 , T2 of the present address and the target address are calculated, and their difference T is obtained, and the track jump processing is performed. When the access exceeds the range of the track jump movement, the optical head transfer means is driven instantly in the optical head moving direction obtained beforehand. Then, the correct number of tracks T are calculated while the head moves, and the seek operation control is performed.
Patent JP-H11355842-A (JP)
Title: Individual calling system for intercom system
Inventor: HIROSE YOUKO
IPC: H04W4/06
Filed: 1998-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a individual calling system capable of making a one-to-one individual speech between optional slave sets, even in the midst when plural slave sets make mutual speech simultaneously in an intercom state. SOLUTION: When an arbitrary slave set (a) depresses an individual switch (SW) among plural slave sets in the intercom state, the slave set (a) leaves a group speech state and the slave set (a) sends an individual command to a master controller 1, the master controller 1 receives the individual command, sends a call tone to the slave set (a) and informs a slave set (x) of the presence of an individual call. When the slave set (x) turns on a reply switch (SW), the slave set (x) sends a reply command to the main controller 1, and the slave set (a) and the slave set (x) reach a 1:1 individual speech state under the control of a voice mixture MIX control of the main controller 1.
Patent JP-S5590245-A (JP)
Title: Hydraulic pressure control device
Inventor: MORI WAKICHI
IPC: B23Q5/50
Filed: 1978-12-26
Abstract: PURPOSE: To prevent jumping phenomenon of the cylinder by flowing a part of pressure intensified oil to the pressure compensation control valve when moving back the advancing cylinder a little by the pressure intensified oil.  
     CONSTITUTION: The cylinder 2 advances from the moment that the switching valve 7 is closed and slow feed is started until machining is completed while periodically repeating a little backward motion by pressure intensified oil by the pressure intensifying cylinder mechanism 11. By this constitution, chips can be accurately cut into small pieces. The built-in pressure compensating mechanism is constatly kept in the working condition by flowing a part of pressure intensified oil to the flow rate control valve 6 when the cylinder 2 is retreated by pressure intensified oil, and no jumping phenomena can be generated. Also, by ajusting the adjusting bolts 22c, 11c, the rate of advancing or retreating of the cylinder 2 can be controlled. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0716386-A (JP)
Title: Washing machine
Inventor: NISHI YOSHITERU
IPC: D06F33/02
Filed: 1993-06-30
Abstract: PURPOSE:To perform a more effective cooling down process for a washing of clothes for which a permanent press treatment was applied, and at the same time, shorten the period of time requiring for the cooling down process. CONSTITUTION:For a washing machine 1, cold water is fed to a washing water in an external tank 4 of a washing tub 4 by opening a cold water feeding valve 16 when a washing process is completed. At this time, the cold water is fed while the washing water in the external tank 4 of the washing tub 4 is being stirred by a stirring blade 26, and the washing water in the external tank 4 of the washing tub and the cold water are evenly mixed for a shorter period of time than a conventional method. Also, compared with a conventional method, clothes in the washing tub is cooled by a linear temperature descent while maintaining a fixed temperature gradient (cooling down process).
Patent JP-S6053517-A (JP)
Title: Reactive polymer
Inventor: WATANABE SHIYOUJI
IPC: C08G8/36
Filed: 1983-09-05
Abstract: PURPOSE:A reactive polymer useful as a photosetting resin, curable coating compound, resin for chemical milling, etc., having a molecular structure wherein a structural unit containing a specific alkenyloxy group is linked through a structural unit of a phenolic novolak resin. CONSTITUTION:The desired polymer having a molecular structure wherein a structural unit containing an alkenyloxy group shown by the formula I (R is bifunctional group) is linked through a structural unit of a phenolic novolak resin shown by the formula II. The structural unit shown by the formula I , for example, is obtained by bringing a haloalkyl vinyl ether shown by the formula XROCH=CH2 (X is halogen) into contact with the phenolic novolok resin shown by the formula  I . USE:Usable as a photosetting printing ink, etc.
Patent JP-H088326-A (JP)
Title: Pitch converter and board transfer system
Inventor: OSADA ATSUSHI
IPC: H01L21/677
Filed: 1994-06-21
Abstract: PURPOSE:To obtain a novel pitch converter having high conversion accuracy and a board transfer system equipped with the pitch converter. CONSTITUTION:The pitch converter comprises a plurality of plates 2, 2,... stacked movably in the stacking direction, a reversible columnar cam driver 1, guide grooves 12, 12,... made in the peripheral surface of the cam driver substantially along the peripheral direction, and cam followers 22, 22,... comprising flat roll members provided at the fringe part of the plates 2, 2,... and engaged with the guide grooves 12, 12,....
Patent JP-H08291818-A (JP)
Title: Dust prevention cover system of cable for bicycle
Inventor: ODA HIROMI
IPC: B62L3/02
Filed: 1995-06-06
Abstract: PURPOSE: To prevent foreign matters such as muddy water, etc., from entering from the end of the cable in a cable. CONSTITUTION: A nose cap is fixedly arranged in the end part of a rear delayer wire 4, one end of a bellows pipe 55 is inserted into a small-diameter part 53 of the nose cap, and the other end is fixed to a inner cable 17 so as to cover it. This prevents foreign matters such as dust, etc., from entering into a clearance between the inner cable 17 and the outer thing. The end of the bellows pipe 55 is fixed to a liner in the end part without a nose cap.
Patent JP-H0453801-A (JP)
Title: Arabinoxylo-oligosacchareide
Inventor: SASAKI TAKASHI
IPC: A23L29/00
Filed: 1990-06-22
Abstract: PURPOSE:To obtain the title oligosaccharide useful as a functional food by selecting an arabinoxylo-oligosaccharide wherein four xylose molecules and two arabinose molecules are combined with each other at specified positions. CONSTITUTION:Arabinoxylo-oligosaccharide of the formula, which is prepd. by hydrolyzing a hemicellulose derived from wheat bran with endoxylanase into an oligosaccharide mixture and isolating the oligosaccharide from the mixture. Pref. the hemicellulose contains at least one hemicellulose selected from the group consisting of one insol. in water, one sol. in water and 60% insol. in ethanol, and one sol. in water and not absorbing an anion exchanger. The oligosaccharide is a white solid, highly hygroscopic, and highly water-sol., and hardly shows sweetness; because of these characteristics, it is effectively used as a functional food, etc.
Patent JP-H1010521-A (JP)
Title: Liquid crystal display device
Inventor: NAKAJIMA EIJI
IPC: G02F1/1335
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device having no possibility that others glance furtively even when the device is used in public because the display content can not be visually confirmed as long as polarizing spectacles are not used. SOLUTION: A polarizing plate set on the surface of a liquid crystal panel 1 is removed and a polarizing film is stuck to spectacles 2 worn by an observer by making an optical axis the same as that of the removed polarizing plate. It is desirable to constitute the panel 1 so that the plane of polarization of transmitted light of the polarizing film stuck to the spectacles 2 forms the angle of 45 deg. to a horizontal direction or a perpendicular, and it is good to set the polarization direction of the spectacles 2 to be nearly perpendicular. In such a case, the polarizing spectacles on the market are used as the spectacles 2. By such constitution, a picture whose quality is not different from ordinary display is confirmed as shown on a screen 3 in the case of observing through the spectacles 2. When the spectacles 2 are not used, the picture is not viewed at all as shown on a screen 4.
Patent JP-S6321939-A (JP)
Inventor: SHINONOME OSAMI
IPC: D02G3/04
Filed: 1986-07-10
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-H085954-A (JP)
Title: Spectacles type picture display device
Inventor: NISHIGORI YOSHIHISA
IPC: G09G5/36
Filed: 1994-06-21
Abstract: PURPOSE:To make a spectacles type picture display device compact and very portable and to perform the input/output of a computer in a state where confidentiality is kept by synthesizing and displaying an output image from a calculation processor and the state of key input inside the device. CONSTITUTION:This device is constituted of a keyboard 101 being an input device, a spectacles type display part 102 being the spectacles type picture display device, and a processing part 103 including a central arithmetic processor and acting as the calculation processor. The display part 102 is constituted of a liquid crystal panel 104, a 1st objective lens 105, a 1st prism 106, a 2nd prism 107, a 2nd objective lens 108, and an ocular part 109. A picture near the keyboard 101 and an operator's hand which is fetched by the 2nd objective lens 108 being a lens for variable power is projected at the lower part of the visual field of the operator by the action of the 2nd prism 107 being a reflection mirror and the ocular part 109. The displayed picture on the liquid crystal panel 104 is displayed on the upper part of the visual field of the operator by the action of the 1st objective lens 105 and the 1st prism 106.
Patent JP-S5683829-A (JP)
Title: Magnetic head
Inventor: SUZUKI SHIGEHISA
IPC: G11B5/31
Filed: 1979-12-11
Abstract: PURPOSE:To improve resistance to slide of the magnetic head, by explosively sticking a hard material to the head face. CONSTITUTION:Lower core 2 is plated on substrate 1 of the thin film head, and conductor 3 is plated on lower core 2. Next, upper core 4 is plated on lower core 2 and conductor 3, and protection plate 6 is caused to adhere to upper core 4 through adhesive 5, thereby constituting a magnetic head. In case of polishing of head face 7, the thin film of the hard material such as silicon carbide is explosively stuck to head face 7 after concave 10 is formed in adhesive 5. Since protection film 9a  stuck by explosion is very strong due to the anchor effect dependent upon concave  10, resistance to wear is improved very much.
Patent JP-H11351797-A (JP)
Title: Underwater submarine launching apparatus
Inventor: ARAKI TOSHIMITSU
IPC: F41F3/07
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an underwater submarine launching apparatus for launching an underwater submarine in an extremely short time. SOLUTION: The underwater submarine launching apparatus comprises a launching cylinder 15 having a launching port 19 for launching an underwater submarine 1 charged therein at its front end, a piston 16 disposed between a rear end in the cylinder 15 and the submarine 1 and having a valve 17 for injecting gas charged therein toward rearward, a valve opening/closing means 18 for releasing the valve 17, a front diaphragm 20 mounted at a front end of the cylinder 15 to cover the port 19, a sealing member 21 provided at an inner front end of the cylinder 15 for inscribing with the piston 16, and liquid 27 filled in the cylinder 15.
Patent JP-S6223103-A (JP)
Title: Thin-film coating device
Inventor: KANEKO HIROMI
IPC: H01L21/203
Filed: 1985-07-23
Abstract: PURPOSE:To minimize the velocity and the fluctuation in producing status of material vapor while accurately controlling the temperature in a material vapor producer at high temperature and electric field by a method wherein the means detecting and controlling temperature in the material vapor producer are provided. CONSTITUTION:The temperature in a material vapor producer 5 is detected by a thermocouple 24 through the intermediary of an alumina ceramics insulator 23 comprising material with excellent thermal conductivity. The temperature in material vapor producer 5 is specified in terms of the characteristics of material stuffed inside said producer 5 and thin film to be formed so that specified temperature command 27 may be inputted in a thermostat 25 to be compared with any temperature detected by a thermocouple 24 while power supply command 28 corresponding to the difference from the detected temperature as temperature control output may be inputted in a material vapor producer heater 15 by normal control process through the intermediary of power supply 16 to control the power supply value.
Patent JP-H10340813-A (JP)
Title: Magnetoresistive effect film and magnetoresistive effect head
Inventor: ARAKI SATORU
IPC: H01F10/08
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistive effect film of superior heat stability and a sufficiently high blocking temperature provided with the antiferromagnetic layer of good quality with an extremely good pin fixing effect and to provide the magnetoresistive effect head of the superior heat stability, high magnetic field sensitivity and a large MR change rate. SOLUTION: This magnetoresistive effect film 3 of a spin-valve type is provided with a magnetic multilayered film 1 provided with a non-magnetic metallic layer 30, a ferromagnetic layer 40 formed on one surface of the non-magnetic metallic layer 30, a soft magnetic layer 20 formed on the other surface of the non-magnetic metallic layer 30 and the antiferromagnetic layer 50 formed on the ferromagnetic layer 40 (surface on the opposite side of the surface in contact with the non-magnetic metallic layer 30) so as to pin-fix the direction of the magnetization of the ferromagnetic layer 40. Oxygen as impurities is contained in the antiferromagnetic layer 50, and the oxygen density is turned to 1-2000 atom ppm.
Patent JP-S5687626-A (JP)
Title: Production of high strength low yield ratio high ductility composite structure steel plate of superior workability and high artificial age hardening characteristic after working
Inventor: FURUKAWA TAKASHI
IPC: C22C38/00
Filed: 1979-12-15
Abstract: PURPOSE: To obtain a titled composite structure steel plate by cooling a steel plate made of C, Si, Mn of specific compositions as its essential components at specific patterns in the case of subjecting said steel plate to continuous annealing and heating then cooling the same.  
     CONSTITUTION: After the steel made of 0.01W0.12% C, ≤1.2% Si and 0.7W17% Mn as its essential components and consisting of Fe and unavoidable impurities for the balance is hot-rolling-finished and coiled, it is hot-rolled or is further cold-rolled, thence it is subjected to continuous annealing and heating of 730W900°C, followed by cooling. At this time, the mean cooling rate R 1  down to an intermediate temp. T of 420°C≤T≤700°C is kept at 1°C/sec. ≤R 1 ≤30°C/sec. and the mean cooling rate R 2  from T°C down to ≤200°C is kept at 100°C/sec.≤R 2 ≤300°C/sec. In this way, the high strength low yield ratio high ductility composite structure steel plate of ≥40kg/mm 2  tensile strength, superior workability and high artificial age hardening characteristic of which the major structure constituting elements are ferrite phase and quenched transformation phase is obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H1012262-A (JP)
Title: Solid high polymer electrolyte fuel cell
Inventor: FUJITA JUNICHI
IPC: H01M8/10
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a solid high polymer electrolyte fuel cell by which a waterdrop is not generated in reaction gas even in a process of passing through into a low temperature pressurizing plate. SOLUTION: A heating system 5 is composed of a heating part 51 which has a cylindrical external shape which uses a copper material and has almost the same thickness dimension as a main body part of a pressurizing plate 2 and a cylindrical cavity part 291 inside of it and is installed in the main body part of the pressurizing plate 2 provided in a solid high polymer electrolyte fuel cell (a stack) and a copper material-made gas flowing part 292 which airtightly blocks up the cavity part 291 from inside and in which a through hole 292a to flow oxidizing agent gas 98 is formed in a central part. A heating medium 99 whose temperature is raised by cooling a laminated body of a unit fuel cell provided in the stack, is supplied to the cavity part 291 through a flowing passage 41 to flow the heating medium 99 provided in an electric insulating plate 4.
Patent JP-H0453995-A (JP)
Title: Measuring instrument for acoustic characteristic in car room
Inventor: KOYAMA YUICHI
IPC: H03H21/00
Filed: 1990-06-21
Abstract: PURPOSE:To prevent the sense of discomfort from being given to a person in a car room by stopping the measurement of an acoustic characteristic by a controller, when it is displayed that a person is not seated by an output of a seat switch provided on a seat of a vehicle. CONSTITUTION:A seat switch 16 is provided on the lower part of a seat 15 in a car room 10, and when this seat switch 16 is, for instance, turned off and it is shown that a person is not in the car room 10, an operation of a controller 2 is stopped. In such a way, only when the seat switch 16 shows a state that a driver is absent, a whie noise is outputted from a loudspeaker 14, and by executing adaptively the control from outputs of its white noise source and microphone 13, an acoustic characteristic in the car room extending from the loudspeaker 14 to the microphone 13 is measured. In such a way, the acoustic characteristic can be measured without giving a sense of discomfort to a person.