baber/WOPTO huggingface dataset:
Patent JP-S583885-A (JP)
Title: Light print head
Inventor: TATEISHI KAZUYOSHI
IPC: G03G15/04
Filed: 1981-07-01
Abstract: PURPOSE:To improve the quality of printed character by obtaining printed character in  regular square or true circle by such an arrangement wherein the light emitting unit of  an array of light emitting elements is formed into a rectangle or an ellipse of which longer side or longer axis is perpendicular to the direction of movement of a light  sensitive element. CONSTITUTION:In a light lprinter comprising an array of light emitting elements and a light sensitive element which moves in relation to the array of light emitting  elements, the light emitting unit 21 of the array of light emitting elements is formed  into a rectangle and assuming that (c) is the length of a direction perpendicular to the  direction of movement of the light sensitive element, (d) is the length of a direction  parallel to it, the light emitting time of the light emitting unit 21 is t2 (sec) and the moving speed of the light sensitive element is m2 (mm./sec), the length of (c) shall be  such that can be represented by FormulaI. By this, the width of one dot of a character printed on the light sensitive element by using the light emitting unit 21 of the  array of light emitting element in the direction perpendicular to the direction of movement of the light sensitive element becomes (c) mm. and the length of the width l in the  direction parallel to the moving direction of the light sensitive element also becomes  (c) mm. and a dot of regular square of (c) mm. in side can be obtained.
Patent JP-H11291878-A (JP)
Title: Brake system for vehicle
Inventor: IKEGAMI HIROSHI
IPC: B60T1/10
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a safe brake system for a vehicle capable of recovering kinetic energy as a hydraulic pressure during the speed-reduction of the vehicle to utilize it for a braking operation or an accelerating operation and preventing interference with the braking operation or the like caused by a hydraulic failure. SOLUTION: Connection between the hydraulic pump motor 9 of a vehicular brake system 10 for recovering kinetic energy during braking and a wheel shaft 21 is carried out by a return spring as a pressing means provided in a hydraulic clutch device 24, and separation between the hydraulic pump motor 9 and the wheel shaft 21 is carried out by means of a hydraulic pressure obtained during the recovery of the kinetic energy.
Patent JP-S58219558-A (JP)
Title: Organic photoconductive composition for electrophotography
Inventor: SUGIUCHI MASAMI
IPC: G03G5/07
Filed: 1982-06-15
Abstract: PURPOSE:To obtain an org. photoconductive composition for electrophotography giving a photoreceptor with superior light resistance, photosensitivity, etc., by mixing a polymer contg. a specified (meth)acrylic ester deriv. as principal constituent units with an electron donor. CONSTITUTION:The desired org. photoconductive composition for electrophotography is obtd. by mixing a polymer (A) contg. a (meth)acrylic ester deriv. represented by formula I (where R is H or methyl, and each of m and n is 1-3) as principal constituent units with an electron donor (B) such as anthracene or hydroquinone and a solvent (C) such as benzene or acetone. A binding resin (D) such as polystryrene may be added. The component A can be manufactured by reacting an alcohol compound represented by formula II with (meth)acrylic acid chloride and by polymerizing the resulting (meth)acrylic ester monomer represented by formula III.
Patent JP-H09289412-A (JP)
Title: Windshield antenna
Inventor: KAKIZAWA HITOSHI
IPC: H01Q1/12
Filed: 1996-04-23
Abstract: PROBLEM TO BE SOLVED: To provide the windshield antenna for an automobile which is improved in the reproducibility of directivity and reception sensitivity. SOLUTION: A printed wiring board 9 is equipped with an antenna switching circuit which switches antennas 3 and 3 and a heater/antenna 5 and plural fitting terminals 23 to 25 which are connected to the input signal line of the antenna switching circuit; and a coaxial cable 8 is connected to the output signal line of the antenna switching circuit and the fitting terminals 23 to 25 are fixed to antenna feed terminals 13 to 15 on the surface of the windshield.
Patent JP-H07285577-A (JP)
Title: Belt-like packaging member for tableware for food and drink
Inventor: INABA KOICHI
IPC: B65D77/24
Filed: 1994-04-15
Abstract: PURPOSE:To easily tear a packaging unit to separate it from other packaging units in a packaging member wherein the packaging units are continuously connected to one another, and easily take out a piece of tableware, such as a spoon, etc., contained in the packaging unit. CONSTITUTION:In a belt-like packaging member wherein a pair of a belt-like packaging materials is superposed on each other and packaging units 2 containing a piece of tableware 8 are continuously connected to one another, the belt-like packaging materials are made of a TPP film 1, perforation lines 4 are formed along a substantially central portion of each sealed part 3 between the packaged units, and an interval of a connecting part 7 between the perforation lines is set within a range of 0.6 to 1.0mm. Sealed parts at both edges of the belt-like packaging member, which are sealing parts 5 at both ends of the packaging unit and are confronted to both ends of a piece of tableware, are bonded together with aid of an easily peelable adhesive.
Patent JP-H01274603-A (JP)
Title: Vvvf drive system for ac electric vehicle
Inventor: KINOSHITA SHIGENORI
IPC: B60L9/24
Filed: 1988-04-25
Abstract: PURPOSE:To prevent degradation of performance during reverse converting operation, by connecting a unit drive system comprising a source side power converter constituted into a bridge of reverse-block self-extinction semi-conductor switch elements and a PWM control inverter to every truck of an electric vehicle. CONSTITUTION:AC motors 151-154 are connected through single-phase bridges 71, 72 constituted with reverse-block self-extinction semi-conductor switch elements and PWM control VVVF inverters 111, 112 to the secondary windings 41, 42 of a main transformer 4. When powering operation is made, a powering/ regenerative brake switch 9 is switched to P, P side and the single-phase bridges 71, 72 perform forward conversion operation as separately excited converters. When regenerative brake operation is made, the powering/regenerative brake switch 9 is switched to B, B side so that the single-phase bridges 71, 72 perform reverse conversion operation and the commutation margin angle of the reverse- block self-extinction semi-conductor switch element goes to zero through self- extincting function.
Patent JP-H07288336-A (JP)
Title: Manufacture of solid-state image pickup device
Inventor: ISOKAWA TOSHIHIKO
IPC: H01L31/10
Filed: 1994-04-18
Abstract: PURPOSE:To prevent the generation of the unevenness of the film thickness of a resist pattern, and form a gate electrode normally, in the manufacturing method of a solid-state image pickup device wherein such a CMD that fixed pattern noises are reduced by the use of a selective oxidation method accompanied by the generation of Si steps is used. CONSTITUTION:After the formation of a selective oxidation film accompanied by the generations of Si steps, the drain diffusion layer of a solid-state image pickup device is formed, and the selective oxidation film is removed therefrom extensively. Then, to the whole surface of the device wherein the Si step parts are included, a resist is applied, and the same is etched back in the RIE condition wherein the etching selecting ratio of the resist to Si is equal to 1, and thereby, the flattened surface of the device is formed. Subsequently, after a gate oxidation film 9 and the film for a gate electrode 10a of the device are formed, a photolithography is applied to the device by the use of a resist. In this case, since the bed for the photolithography is flattened, no abnormality is generated in the photolithography pattern, and the gate electrode 10a is formed normally.
Patent JP-H07279118-A (JP)
Title: Road surface cutting method and road surface cutting device
Inventor: HIDAKA SHIGEHARU
IPC: E01C23/09
Filed: 1994-04-14
Abstract: PURPOSE:To cut a road surface by a cutting surface roughly normal to the road surface with no damage made to a cutting blade even if the diameter of a cutting circle is comparatively small. CONSTITUTION:A cutter 30 comprising tips 37 anchored to the peripheral section of a cutting blade 36 in a trapezoid shape in a longitudinal section where the cutting blade is composed of a conical surface plate section 34 similar to a spherical crown body 33 which is a part of a spherical surface with a radius of R, is installed onto a rotating drive shaft 43 directed to a rotation center line 3. The lower perphery of the cutter 30 shall be located at the road surface position of a radius of R from the rotation center line 3, and concurrently the rotating drive shaft 43 is inclined in such a way that the longitudinal section of the conical surface plate section 34 is normal to the road surface. After the cutter 3O has been lowered down to a specified cutting depth with the cutter rotatably driven, and it is revolved around the rotation center line 3, so that the road surface is thereby cut out in a plane circular shape.
Patent JP-H11282833-A (JP)
Title: Automatic kana/kanji converting method and automatic kana/kanji converting device
Inventor: SHIBATA SHUICHI
IPC: G06F17/22
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To efficiently perform character input through kana character inputting by deciding a character string before a prescribed time passes for one clause and performing kana/kanji conversion of the clause when the interval from character inputting to the next word inputting is a prescribed time or more. SOLUTION: A word input timer 51 is operated at the same time with input start and time measurement is started. Next, a time at which a user can think of one word is allocated to the time of the timer 51 and when the timer 51 indicates a prescribed time or more, an interval timer 52 is operated whenever an input waiting state comes at level 0 of the strength of a peustroke. And, when the timer 52 indicates a prescribed time, up to an inputted character string is decided as a clause break, an input kana character string undergoes kanji conversion processing in a data processing part 41 and the data undergone kanji conversion processing is transmitted to an input-output device 1 and is shown on a screen.
Patent JP-H08296860-A (JP)
Title: Air bleeder for water heater system with return circuit
Inventor: SUGIYAMA HIDEYUKI
IPC: F24D3/10
Filed: 1995-04-26
Abstract: PURPOSE: To bleed the air and to reduce the space in the case of installing with a low cost by vertically raising an input side return hot water tube which is horizontally piped, and connecting a primary air bleeding tube having a larger diameter than that of the return tube to the raising part. CONSTITUTION: The return hot water fed from an input side return hot water tube 1a to a primary air bleeding tube 2 is decelerated at the flowing velocity to rise in the tube 2 since the volume (diameter D) in the tube 2 is increased larger than the volume of the tube 1a. The air mixed with the return hot water is separated in the rising step, and dissipated from a primary air dissipating tube 3 into the atmosphere via a primary air bleeding top 4. The return hot water is altered in the flow to a horizontal direction by a connecting tube 6, then fed into a secondary air bleeding tube 5, and altered at the flow downward. In this step, the residual air is separated, and dissipating into the atmosphere from a secondary air dissipating tube 7 via a secondary air bleeding top 8.
Patent JP-H01272787-A (JP)
Title: Iron-dysprosium alloy plating solution
Inventor: MATSUDA YOSHIHARU
IPC: C22C38/00
Filed: 1988-04-25
Abstract: PURPOSE:To easily form an Fe-Dy alloy plating film when the surface of an electrically conductive substance is electroplated with an Fe-Dy alloy, by using a plating soln. prepd. by dissolving specified Fe and Dy compds. in a polar aprotic solvent. CONSTITUTION:When the surface of an electrically conductive substance such as Cu, Fe, Ni or C is electroplated with an Fe-Dy alloy, a plating soln. prepd. by dissolving 0.01-0.6mol/dm<3>, in total, of a bi- or tervalent Fe compd. such as ferrous ammonium sulfate or iron (II) chloride and a Dy compd. such as Dy chloride or nitrate in a polar aprotic solvent such as DMF is used. The molar ratio of Dy:Fe in the plating soln. is regulated to 1:9-9:1. The substance to be plated as the cathode is immersed in the plating soln. at 0-60 deg.C and electric current is supplied at 0.5-20mA/dm<2> cathode current density to carry out electroplating. An Fe-Dy alloy plating film having superior adhesion and fine appearance is obtd.
Patent JP-H11287252-A (JP)
Title: Bearing holding structure in transmission
Inventor: TSURUOKA TAKUHIRO
IPC: F16H57/021
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a bearing holding structure improved in operability or the like of a transmission by making a retainer, holding each bearing for a main shaft and a countershaft on a casing, splittable by means of both holding sections. SOLUTION: A retainer 50 is mounted along the casing of a transmission. Both first and second holding sections 61 and 62 locate a bearing supporting a main shaft or a countershaft free of rotation and prevent this bearing from slipping off. Both these first and second holding sections 61 and 62 are splittable in a part 65 to be weakened by a groove 66 and a loophole 67. When there is only one side at the bearing side where removal is required, since the retainer 50 is split in halves, so that a corresponding holding section alone is removed from the casing, and thus the replacement or the like of the required bearing is made possible to be done in this way.
Patent JP-S5327439-A (JP)
Title: Focus measuring device
Inventor: TAIRA AKIO
IPC: G02B7/28
Filed: 1976-08-26
Abstract: PURPOSE: To facilitate the focusing operation with high precision, while using the splitimage system resorting to polarization, by locating the focal point in a manner to move the image in a traveerse direction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58219250-A (JP)
Title: Vinyl chloride resin composition
Inventor: HIDAKA KATSUROU
IPC: C08L75/04
Filed: 1982-06-14
Abstract: PURPOSE:To prepare a composition crosslinkable easily with heat, and giving a molded article having high flexibility and improved thermal resistance without using a plasticizer, by compounding a specific vinyl chloride polymer with an elastomer selected from polyurethanes, etc. CONSTITUTION:A vinyl chloride polymer containing peroxide group at the branched chain, is compounded with an elastomer selected from polyurethane, chlorinated polyethylene, ethylene-vinyl acetate copolymer, ethylene-propylene copolymer, acrylate polymer, and epichlorohydrin rubber. The vinyl chloride polymer is preferably a polymer derived from vinyl chloride monomer and t- butyl peroxyallylcarbonate, etc. at a weight ratio of 98/2-60/40. The compounding of the polymer with the elastomer is preferably carried out at 100-130 deg.C, and the obtained composition can be extruded at 190-200 deg.C.
Patent JP-H02278806-A (JP)
Title: Solid-type electric double layer capacitor and its manufacture
Inventor: KURIYAMA NOBUHIRO
IPC: H01G11/84
Filed: 1989-04-20
Abstract: PURPOSE:To obtain an electric double layer capacitor whose performance is high, whose cost is low and whose reliability is high by a method wherein a solid electrolyte is constituted mainly of a hydrate of quaternary alkylammonium hydroxide. CONSTITUTION:A fluorine resin is mixed with activated carbon; this mixture is molded to a pellet; nickel meshes provided with lead wires 3, 3' as collectors are pressure-bonded and used as polarizing electrodes 1, 1'. A hydrophilic polypropylene nonwoven cloth 2 which has been immersed in a dissolved liquid of a hydrate of quaternary ammonium hydroxide, e.g. tetramethylammonium 5, and which has been impregnated sufficiently with this liquid is sandwiched between the electrodes 1, 1'; after that, a heat treatment is executed; an electrolyte and the electrodes are united; a solid-type electric double layer capacitor is constituted. Thereby, an electrostatic capacity can be increased by melting and solidifying a solid electrolyte, and a resistance can be reduced.
Patent JP-H01273951-A (JP)
Title: Heat generator
Inventor: OKI FUTOSHI
IPC: F24J3/00
Filed: 1988-04-25
Abstract: PURPOSE:To rapidly raise the temperature of a liquid and transfer its heat to a fluid so the heat may be usable for industrial applications by disposing rotary vanes in a sealed container containing the liquid and turning the vanes using the natural running water or industrial waste water. CONSTITUTION:Water 2 taken from a river remote from a populated area is delivered to a water wheel to turn the same to drive a heat generator 4 through a transmission comprising spindles, gears, pulleys, belts, fly wheel, etc. The heat generator 4 is filled with a liquid 5, and, in the same space, a stationary chamber 6 is formed with bulkheads, plates, panels having holes in it, etc. By rapidly rotating rotary vanes 7 set in the chamber 6, molecules are violently agitated enough to break them up so as to rapidly and continuously raise the temperature of the liquid. Cold water is supplied from the feed water side 9, and the heated water upon exchanging heat with the heated liquid is discharged from the outlet 10. Such water is then used for cattle growing 11, fish growing 12, mushroom farming 13, horticulture 11, gardening 15, snow melting 16, bath 17, rehabilitation 18, space heating 19, etc.
Patent JP-H01272854-A (JP)
Title: Structure of non-woven fabric produced of carbon fiber
Inventor: MATSUDA ISAMU
IPC: D04H1/4242
Filed: 1988-04-25
Abstract: PURPOSE:To provide a structure slightly deformed, by overlapping a carbon fiber woven fabric on at least one side of a carbon fiber non-woven fabric and integrally entering one part of the non-woven fabric in the interstices of the woven fabric. CONSTITUTION:A carbon fiber woven fabric 2 is overlapped on one or both sides of a carbon fiber non-woven fabric 1 and a needling treatment is applied to the overlapped fabrics from the upper surface of the woven fabric 2 to integrally entangle the carbon fibers of the non-woven fabric 1 in the interstices of the woven fabric 2, thereby providing the objective structure.
Patent JP-H11284821-A (JP)
Title: Facsimile equipment
Inventor: CHISHIMA HIDEAKI
IPC: H04N1/21
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To flexibly and efficiently share a memory by dividing a storage part into a 1st and a 2nd memory space, and using the 1st memory space as an image processing area for input and output of an image scanner and a printer and the 2nd memory space as an image processing area for transmission and reception, and copy image storage in common. SOLUTION: The common memory 14 of the facsimile equipment is connected to a memory control part and optionally accessible through a common bus 16. The address space of the common memory 14 is divided to proper size according to a program to be executed and data processing. For example, the memory is divided into the image processing area 30 for scanner read/printer output data storage and the image processing area 31 for data compression/ expansion processing. Therefore, image data written in the common memory 14 by a transmission-side control part is read out by a reception-side control part, so that image data processed by the respective control parts can be exchanged.
Patent JP-S5726702-A (JP)
Title: Method and device for measuring film thickness
Inventor: YAMAZAKI SHIYUNPEI
IPC: G01B11/06
Filed: 1980-07-25
Abstract: PURPOSE:To measure <=50Angstrom  film thickness with <=+ or -0.5-+ or -2Angstrom  high precision by removing an adsorbed layer adsorbed to a surface to be measured and by using an ellipsometer for a <=5,000Angstrom  wavelength light source. CONSTITUTION:A sample to be measured is heated under vacuum or treated with plasma to remove an adsorbed layer on the surface, and while a light source having <=5,000Angstrom  is used, the film thickness is measured by an ellipsometer. For example, the sample 1 to be measured is fitted under a sample table in a sample container 2 which can be evacuated and the sample is heated by a xenon lamp 8 or treated with plasma generated by applying a high voltage between electrodes 13 and 14 to remove the surface-treated layer, and the sample 1 is irradiated with Ar laser light from the light source 3 through a polarizer 4 and a compensator 5, thereby converting its reflected light into an electric signal by a photodetector 7 through an analyzer 6. In this case, the film thickness, refractivity, etc., are found with high precision from variations of ellipticity of the polarized wave of the light.
Patent JP-S61266696-A (JP)
Inventor: KOIKE TOSHIO
IPC: D21H19/56
Filed: 1985-05-14
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-S5329499-A (JP)
Title: Measuring method of pre-critical degree
Inventor: UEDA KIYOSHI
IPC: G21C17/06
Filed: 1976-08-28
Abstract: PURPOSE: To measure the pre-critical degree of a compound pre-critical system via an unit pre-critical degree, by means of measuring neutron fluxes in an unit pre-critical system and the compound pre-critical system, and of finding the ratio of neutron fluxes thereof. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61259136-A (JP)
Title: Apparatus for measuring shape change
Inventor: NISHIDA KENJIRO
IPC: G01N3/06
Filed: 1985-05-14
Abstract: PURPOSE:To calculate the deflection quantity of Young's modulus of a beam due to load, by fixing mirrors to both end parts of the beam supported on a fulcrum at both ends thereof and irradiating light from the direction at a right angle to the beam to calculate the intersecting point of the reflected lights from both mirrors. CONSTITUTION:Total reflection mirrors 11, 11' are fixed to both end parts of a beam 1 horizontally supported on fulcrums 2, 2' at both end parts thereof so as to separate both mirrors by a distance (l). Lights B, B' from a light source 6 are allowed to irradiate the mirrors 11, 11' from the direction at a right angle to the beam 1 in such a state that force is acted on the arbitrary position G of the beam 1. At this time, an optical sensor means 12 is moved to the direction at a right angle to the beam 1 by a moving means 14 to calculate the position of the intersecting point of the reflected lights from both total reflection mirrors 11, 11'. By this method, the deflection quantity and Young's modulus of the beam 1 can be calculated.
Patent JP-S5529835-A (JP)
Title: Shutter control circuit having information introduction circuit for flash photography
Inventor: TAKAZAWA YUZURU
IPC: G03B7/16
Filed: 1978-08-23
Abstract: PURPOSE: To obtain shutter control circuit capable of introducing necessary information for flash photography such as subject distance and guide number at the time of flash photography, by using a trigger level of switching circuit using the circuit cinsisting of photoconductive elements and others as the input.  
     CONSTITUTION: At the time of flash photography, switches 17 and 18 are set at the FM side. By means of a switch 12 in a film sensitivity setting block 11, the position corresponding to the film sensitivity is selected. A distance setting block 13 is set by a switch 14. In this state, when a power switch 2 is closed, a current flows into each part in the circuit, and an electromagnet 9 is excited to close the shutter and hold the member, so that the ready state is established. On the other hand, the input of a switching circuit 3 is changed into a bleeder circuit by means of composite resistance of photoconductive element 4 and resistor 16 and a comparative resistor 7, and the partial voltage is inputted. The trigger level of the switching circuit 3 is the level obtained by composing by means of the film sensitivity setting block 11 and distance setting block 13 and resistors 15, 19. 
     COPYRIGHT: (C)1980,JPO&Japio