baber/WOPTO huggingface dataset:
Patent JP-H09129189-A (JP)
Title: Tubular bulb with diffuse film
Inventor: HORIKOSHI SOICHIRO
IPC: H01J61/35
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a tubular bulb with a light diffusion film having always a certain white turbidity by specifying the relationship between the structure of a reaction chamber and sample arrangement, and the flow rate of introduced material gas, and forming a light diffusion film by a pressure reduction CVD method. SOLUTION: A sample 11 such as a semifinished tubular bulb or the like is fixed at a predetermined position in a CVD reaction chamber. The sample 11 is heated by a heater 18. A main material gas is introduced into a reaction chamber through a main gas introduction pipe 19, and an oxygen gas is introduced through an auxiliary material gas introduction pipe 20. Pressure in the reaction chamber is held at about 200 to 300Pa, a light diffusion film is formed on the surface of the sample 11 by a pressure reduction CVD method. It is desirable that the ratio of the inner cylinder whole length to the inner cylinder inner diameter of the reaction chamber is set to about 5:1, and the sample 11 is arranged at a position parting by 1/4 to 2/3 of the whole length of the reaction chamber in its axis direction taking the position of a material gas inlet as a starting point.  It is desirable that the gas flow rate of the main material gas is 5 liter/minute or more per one m<3> of the volume in the reaction chamber, and preferably the flow rate of the oxygen gas stays in a range not exceeding 15 times of the flow rate of the main material gas.
Patent JP-2000129201-A (JP)
Title: Rust inhibiting primer coating for aluminum die casting part
Inventor: SHIMODA EIJI
IPC: C09D5/00
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a rust inhibiting primer for an aluminum die casting part having a sufficient corrosion resistance and being capable of forming a film which is hard to melt under pressure even if fastening a bolt. SOLUTION: This rust inhibiting primer for an aluminum die casting part comprises (1) an urethane-modified epoxy resin having a number average mol.wt. of 2,000-12,000, a glass transition temp. (Tg) of 40-100 deg.C and a hydroxyl group value of 150-300, (2) a melamine resin, (3) a non-chromium type rust inhibiting pigment, and (4) an extender pigment. A film of the rust inhibiting primer coating is formed on the surface of an aluminum die casting part, over which a film of a top coat is formed.
Patent JP-2000134698-A (JP)
Title: Hearing aid device for tv
Inventor: TAGAMI AKIRA
IPC: H04R3/04
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a hearing aid for TV in which a hearing aid signal level is automatically changed following the change of a TV voice reproduction level in case of changing the level and also sound quality is not degraded when a hearing aid processing is executed through the use of the voice signal of a TV voice output terminal. SOLUTION: When the volume of TV 1 is changed, the reproduction level from a TV speaker 3 is measured by a sound pressure level measuring means 10 through a microphone 8. A correlative analysis means 9 executes correlative analysis by using the signals from the microphone 8 and the voice output terminal 2 and calculates a correlative coefficient and a listening distance. Then a control means 13 controls the amplification factor of an amplifier 6 based on the sound pressure level measured by an input signal level measuring means 11, the sound pressure level measuring means 10 and by the setting value of a correlative level input means 12. Thus, the voice signal where a high band is emphasized is outputted from a hearing aid speaker 7.
Patent JP-H05117478-A (JP)
Title: Fluororubber composition
Inventor: KOBAYASHI NOBUTOSHI
IPC: C08L57/00
Filed: 1991-10-29
Abstract: PURPOSE:To obtain the title composition which, as compared with a mere mixture a fluororesin and/or vinyl chloride resin, a diene rubber, and a fluororubber, is superior in roll processability and easier to mold and which gives a cross-linked product (vulcanizate) excellent in heat resistance, compression set, and resistance to compression load. CONSTITUTION:A fluororubber composition obtained by mixing a polymer component consisting of 5-50wt.% fluororesin and/or vinyl chloride resin, 90-20wt.% fluororubber, and 5-70wt.% nitrile rubber with a cross-linking agent for the nitrile rubber, and reacting the mixture under shear deformation.
Patent JP-H03167032-A (JP)
Title: Cooler of water cooled internal combustion engine for vehicle
Inventor: OKOCHI SHIGEKI
IPC: B60K11/04
Filed: 1989-11-28
Abstract: PURPOSE:To improve the radiation performance of a radiator by disposing an air conditioning condenser in the forward inclined position to cover the nearly lower half portion of front face of the radiator and providing a damper opened and closed according to the travelling condition of a vehicle in an opening between the condenser and the lower portion of the radiator. CONSTITUTION:In disposing a condenser 6 in front of a radiator 3 in which engine cooling water is circulated, the lower portion 6a of the condenser 6 is faced to the front face of a vehicle and the upper portion 6b is disposed to face the nearly central portion of the front face of the radiator 3 under the forward inclined position to cover the nearly lower half of the front face of the radiator 3. Also, an under-cover 14 of the vehicle between the lower portion of the condenser 6 and the lower portion of the radiator 3 is formed with an opening 15 which can be opened and closed through connecting rods 20 or the like by dampers 17... with the operation of an actuator 16. The opening of these dampers 17 is controlled according to the travelling condition of the vehicle, so that the radiation capacity of the condenser is prevented from degradation while the radiation performance of the radiator is improved.
Patent JP-H05143965-A (JP)
Title: Magnetic recording medium
Inventor: SASAKI KUNITSUNA
IPC: C09D175/04
Filed: 1991-11-25
Abstract: PURPOSE:To stabilize color tone by forming plural layers of magnetic layers and specifying the film thickness, variation of film thickness of the uppermost layer, and longitudinal variation of the logarithmic value of transmittance T of all magnetic layers. CONSTITUTION:Plural layers of magnetic layers are deposited directly or with proper intermediate layer interposed on a nonmagnetic supporting body. The uppermost layer contains Co-contg. gamma-Fe2O3 powder, etc. It is preferable that the surface area and 1600-1700Oe coercive force. The uppermost magnetic layer is made <=1mm thickness with <=0.02mum variation. Moreover, the transmittance T of all magnetic layers is specified that variation of log T in the longitudinal direction is <=0.05. As for the binder resin, not only urethan polymers, etc., having 10000-200000 average mol.wt. but a resin having negative functional groups such as vinyl chloride is used by 0.01 to 10.0mg/g so as to improve dispersion of the ferromagnetic powder and to obtain high output and stable traveling. By this constitution, the color tone of reproduced pictures is stabilized without variation of chroma output and chroma SN ratio.
Patent JP-H02156123-A (JP)
Title: Photoelectric conversion circuit
Inventor: TAKAHASHI HIDENORI
IPC: G01J1/44
Filed: 1988-12-07
Abstract: PURPOSE:To enable the obtaining of a novel photoelectric conversion circuit free from degrading of a frequency characteristic even against a large input by dividing a resistance inserted between a power source and a cathode of a photoelectric conversion element in two to mount a diode in parallel with the resistance with one end thereof connected to a power source. CONSTITUTION:A cathode of a photoelectric conversion element 11 is connected to a DC power source 12 through resistances 31 and 32. An amplifier 21 has an input thereof connected to an anode of the element 11 and an output thereof connected to a cathode thereof 11 through a capacitor 22. Furthermore, a diode (d)33 is connected forward between the element 11 and the DC power source 12 and in parallel with the resistance 31. This prevents a voltage from exceeding a specified range as generated across a resistance connected in parallel with the D33 utilizing a forward voltage/current characteristic of the D33. The division of the resistance in two enables the prevention of a decrease in a DC generated across the resistance.
Patent JP-H11126042-A (JP)
Title: Rotating body
Inventor: ISHIKAWA MASARU
IPC: G09F19/02
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To make images formed on a rotating body visible without subjecting this rotating body to any adjustment regardless of the operating form (stop, rotation) of the rotating body with a simple constitution, by constituting the regions meeting the images of reflection type gratings. SOLUTION: The rotating body 10 is constituted by laminating and arranging a CD 1 which is a substrate, a reflection sheet 2 and a transmissible sheet 3. The reflection sheet 2 consists of the reflection type gratings inscribed with diffraction gratings on a mirror finished surface of a metal, such as aluminum. The reflection type gratings are inscribed with rectangular grooves which are parallel with segments passing the center of rotation over the entire surface thereof. The transmissible sheet 3 is printed with designs constituting the images on a transparent plate and the drop-out regions are transmissible regions 4 as the images. When the rotating body 1 is rotated, the light made incident at a prescribed incident angle in the regions 4 generates the diffracted light reflected at a prescribed diffraction angle by the diffraction gratings formed on the reflection sheet 2.  When an observation position is fixed, the diffracted light may be observed twice every time the rotating body 1 rotates one turn.
Patent JP-H07160077-A (JP)
Title: Image forming device
Inventor: KOSHIMURA YASUSHI
IPC: G03G15/06
Filed: 1993-12-09
Abstract: PURPOSE:To always provide a proper image depending on a selected characteristic by generating a proper image through the change and combination of output from each control means. CONSTITUTION:A plurality of image characteristics are selected with a selector means 45 via CPU. At the time of development, the charge current of a charge electrode E, an exposure light quantity from an exposure lamp 10, development bias for a development rotating sleeve 3, the transfer current of a transfer electrode 6 and the separation current of a separation electrode 7 are controlled and adjusted with a plurality of control sections 41, 43, 41, 42 and 44 via the CPU, depending upon image density. Furthermore, the value of VS/VP is added to a parameter for the preparation of image characteristics, where VS is the rotating speed of the sleeve 3 and VP is the rotating speed of a photosensitive drum 1. Also, output from a patch sensor PL is used to change a development bias application position to a position where the output agrees to the density.
Patent JP-H09128868-A (JP)
Title: Recording medium and reproducing device
Inventor: KOYA TAKASHI
IPC: G11B27/10
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To reproduce digests of contents of a recorded program by specifying these digests. SOLUTION: A start address and an end address of a digest for each piece of music on a CD 41 are recorded as subcodes of R-W channels in a TOC of the CD 41. When the CD is loaded, the TOC is reproduced, and digest information addresses 55c are extracted from the reproduced TOC data, and are stored in a subcode processing circuit 54. When a digest key in an operating part 62 is turned on, a servo circuit 65 is controlled by a control circuit 60, and the individual digests are reproduced in turn based on their digest information addresses 55c. The reproduced digests are outputted via a signal processing circuit 45 and a D/A converter 47.
Patent JP-H07164299-A (JP)
Title: Manufacture of end face polished optical fiber assembly and end face polishing device, and method of confirming end face polishing end point
Inventor: TERAO KAZUHIKO
IPC: B24B19/22
Filed: 1993-12-10
Abstract: PURPOSE:To prevent the displacement between the central point of an oblique protruding spherical surface and the optical axial point of an optical fiber. CONSTITUTION:The end face of an assembly consisting of an optical fiber (s) and a ferrule (f) is polished to have oblique conical fiber (s) and a ferrule (f) is polished to have oblique to the optical axis L of the optical fiber (s), the optical axis L of the optical fiber (s) being conformed to a top Ft, and also having a taper angle of 2 deg.. Thereafter, the end face of the assembly of the optical fiber (s) and the ferrule (f) is polished into an oblique protruding spherical surface having a central axis inclined by 8 deg. to the optical axis L of the optical fiber (s). Thus, the insertion loss or reflected returned light can be stably minimized.
Patent JP-H07155233-A (JP)
Title: Chair fitted with back-rest
Inventor: HAMA KATSUNORI
IPC: A47C7/44
Filed: 1993-12-10
Abstract: PURPOSE:To quickly project a supporting part for the hips together with the rear tilt of a supporting part for the back, in a chair wherein a back-rest is composed of the supporting part for the back and the supporting part for the hips, and the hips are supported at the supporting part for the hips in the rocking state of the back-rest. CONSTITUTION:A guiding member 19 with a guide slot 20 is attached on the rear of the supporting part 4b for the hips, and a pin 22 on a fixed guiding member 21 is inserted into the slot 20. In this way, the supporting part 4b is pushed out forward by the guide action of the slot 20. In another case, the supporting part 4b is pushed out forward using a pinion and rack. In another case, the rear of the supporting part 4b is pushed by a link member turning by the rear tilt of supporting bars 5. In another case, a pushing member is located between a supporting member fixed to the supporting bars 5 and the supporting part 4b, and the supporting part 4b is pushed out when the pushing member is moved downward.
Patent JP-H11138363-A (JP)
Title: Nut clamping device
Inventor: OKABE YASUSHI
IPC: B23P19/06
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To positively engage a whirl-stop member with a rod at its end part. SOLUTION: A nut clamping device has a socket part 33 and a whirl-stop member 60. The socket part 30 has a nut holding part 34 and is rotated and driven on a shaft by means of a rotating and driving mechanism 51. The socket part 33 is pressed toward the screw part 3a of a rod 3 by means of a pressure mechanism. The whirl-stop member 60 is provided relatively rotatably in the inside of the socket part 30 and movably in the shaft line direction and is energized in the rod 3 direction by means of a spring 71. The whirl-stop member 60 is turnable within a given angle range with respect to a substrate 25. The whirl-stop member 60 has a locking part 66 having a shape lockable with the receiving part 3b of the rod 3 at its end part.
Patent JP-H05142525-A (JP)
Title: Plastic substrate for liquid crystal display element
Inventor: MISONO KENJI
IPC: G02F1/1333
Filed: 1991-11-26
Abstract: PURPOSE:To provide the plastic substrate for a liquid crystal display element which has high 'stiffness' and good surface smoothness and is low in production cost. CONSTITUTION:The plastic substrate for the liquid crystal display element is formed by sticking an acrylic substrate 11 and a PES (polyether sulfone) substrate 12 to each other. The acrylic substrate 11 and the PES substrate 12 are adhered by an epoxy adhesive 13. A transparent electrode 14 is formed on the surface of the PES substrate 12 on the side opposite from the surface stuck to the acrylic substrate 11. The transparent electrode 14 is an ITO film (white film) formed by, for example, a vapor deposition method. Further, an electrical insulating layer 15 is formed on the transparent electrode 14 so as to cover this electrode and an oriented film 16 is provided on the insulating layer 15.
Patent JP-S63162832-A (JP)
Title: Aluminum alloy for casting combining high strength with high toughness
Inventor: HAMA YASUO
IPC: C22C21/02
Filed: 1986-12-25
Abstract: PURPOSE:To improve mechanical properties such as toughness, impact resistance, and strength, by adding specific amounts of Be, Sb, Sr, Mn, and Ti to an Al-Si- Mg alloy for casting. CONSTITUTION:The Al alloy for casting combining high strength with high toughness has a composition consisting of, by weight ratio, 4.0-8.0% Si, 0.2-0.8% Mg, 0.05-0.4% Be, 0.05-0.4% Fe, <=2.0% Cu, <=0.2% Sb, <=0.01% Sr, <=0.2% Mn, <=0.2% Ti, and the balance Al with impurities. It is preferable that weight ratio between Be and Fe is regulated to about 1:1. Proper T6 treat ment is applied to this alloy. Since this Al alloy has superior toughness and high tensile strength, it can be used for members for automobile power train and the like.
Patent JP-H11209372-A (JP)
Title: Intermediate of aphanorphine
Inventor: TAKANO SEIICHI
IPC: C07C49/753
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound for the aphanorphine used as a medicine, especially a narcotic. SOLUTION: This compound is expressed by formula I and a compound of formula II, for example, 4-(m-methoxyphenyl)-4-methyl-cyclopent-2-enone. The compound of formula I (R is C1 ) is obtained by reacting a compound of formula III with a Grignard reagent and subsequently thermally subjecting the obtained 1,4-adduct compound to a reverse Diels-Alder reaction. The compound of formula II (R is C1 ) is obtained by oxidizing the compound of formula I with hydrogen peroxide, treating the obtained oxirane compound with hydrazine, oxidizing the hydroxyl group with chromic acid pyridine hydrochloride, hydrogenating the double bond of the obtained ketone compound in the presence of palladium-carbon catalyst, α-formylating the obtained compound preferably with sodium hydride and ethyl formate, and subsequently reacting the reaction product with 1,3-propanedithiol ditosylate.
Patent JP-H074192-A (JP)
Title: Manufacturing method and device for concrete segment of circular arc slab type
Inventor: OZEKI MUNETAKA
IPC: E21D11/08
Filed: 1993-12-10
Abstract: PURPOSE:To restrain the density irregularity of concrete placed in a form, and ensure an easy finishing work for circular arc surface, regarding the manufacture of a concrete segment of circular arc slab type by use of a form. CONSTITUTION:The opening 6 of a form 2 with the internal side thereof released is directed up and in this state, one peripheral end of the form 2 is pinned to a support body 8. Concrete, after placed in the form 2, is molded therewith, while the form 2 is being vibrated with a vibration mechanism 9 joined to the other peripheral end thereof.
Patent JP-H07160218-A (JP)
Title: Method and circuit for driving surface discharge type plasma display panel
Inventor: KANAZAWA GIICHI
IPC: G09G3/20
Filed: 1993-12-10
Abstract: PURPOSE:To improve display quality by expanding the range capable of taking an applied voltage for address discharge and reducing luminance of a black color display. CONSTITUTION:In a reset period, the pulse of the voltage higher than a discharge start voltage between maintaining electrodes X and Yi and the voltage for heightening the voltage between wall charge occurring on the maintaining electrode Yi side and the wall charge occurring on the maintaining electrode X side than the discharge start voltage is applied between the electrodes X and Yi, and at this time, address electrode potential is made a nearly mean value between both potential of the electrodes X and Yi. In an address period, the pulse of the potential -Vs is applied to the selected electrode Yi, and the pulse of the potential Va is applied to the address electrode Aa to be lightened. Where, Vsmin<=Vs<Vfxymin, Va+Vs>=Vfaymax, and Vsmin is a minimum voltage capable of continuing maintaining discharge, Vfxymin is a minimum discharge start voltage between the electrodes X and Y1-Yn and Vfaymax is a maximum discharge start voltage between the address electrodes A1-Am and the maintaining electrodes Y1-Yn.
Patent JP-H05150083-A (JP)
Title: Appraising method of metallic material for fuel assembly
Inventor: TAKAHASHI MASATO
IPC: G21C17/06
Filed: 1991-11-26
Abstract: PURPOSE:To grasp abnormality of the surface condition of a cladding pipe before generation of breakage of the cladding pipe of a fuel bar so as to obtain information for maintaining soundness of the fuel bar. CONSTITUTION:Niobium (Nb) is generated by Zr (p. n) Nb reaction of zirconium (Zr) as a component of the cladding pipe of a fuel bar 7 and proton P in reactor water 9. This Nb is transferred into the reactor water, then after sampling this water, Nb is chemically separated and the determination is performed by radioactive ray measurement. Soundness of the cladding pipe is appraised from variation of the determination value.
Patent JP-H04183004-A (JP)
Title: Antenna system
Inventor: HARIO KENICHI
IPC: H01Q25/02
Filed: 1990-11-16
Abstract: PURPOSE:To obtain a stable reception level at all times by dividing the system into a synthetic electric field composed of an N pieces of element antennas, dividing these N pieces of element antennas into more than two element antenna groups, generating the synthetic electric fields of the respective element antenna groups, and switching the synthetic electric field to the most satisfactory one in the plural synthetic electric field. CONSTITUTION:This system is equipped with power synthetizers 1a and 1b, 180 deg. hybrid circuit 2, switches 3a and 3b and comparator 4. This system is divided into the synthetic electric fields composed of the N pieces of element antennas A1-AN, these N pieces of element antennas are divided into two element antenna groups Al-An, An+1-AN, the synthetic electric fields of the respective element antenna groups are generated and out of these three synthetic electric fields, the most satisfactory one is used. Thus, the stable reception level is obtained at all times.
Patent JP-H0573362-A (JP)
Title: Detection circuit for abnormal operation of microcomputer
Inventor: SHINOHARA NORIYOSHI
IPC: G06F11/30
Filed: 1991-09-17
Abstract: PURPOSE:To quickly detect the abnormal operation of a microcomputer. CONSTITUTION:An L pulse monostable multivibrator 2 is triggered by a timing signal CP0 of a microcomputer 1 and outputs a 1st pulse signal CP1 having its pulse width larger than the pulse width of the signal CP0 and larger than the single cycle width. Meanwhile an S pulse monostable multivibrator 3 is triggered by the signal CP0 and outputs a 2nd pulse signal NCP1 having its pulse width smaller than that of the signal CP0. The signal CP0 is compared with the signals CP1 and NCP1, and an LED 11 is actuated via an LED driving circuit 10 when a fault occurs.