baber/WOPTO huggingface dataset:
Patent JP-S5611282-A (JP)
Title: Circuit for driving thermal recording head
Inventor: KATOU MASATOSHI
IPC: B41J2/35
Filed: 1979-07-10
Abstract: PURPOSE:To obtain stable output voltage for abrupt and large load variations of a thermal recording head by adding a voltage regulator capable of stabilizing a  number of output voltages solely in a circuit for driving a thermal recording head. CONSTITUTION:A thermal recording head has a voltage regulator 12, a second switch circuit for closing the first switch circuit connecting a plurality of heating resistor group 1a or the like when an energization command pulse is inputted from the regulator 12 as a drive power supply, and a feedback circuit for inputting partly the output voltages to a reference voltage terminal 123 of the regulator 12 through directional element 6a or the like connected in parallel with the respective heating resistor groups 1a or the like. In this manner, the regulator 12 controls the output voltage through its set voltage and solely stabilizes the output voltage applied to the respective heating resistor groups 1a or the like. Accordingly, it can obtain highly stable drive circuit inexpensively.
Patent JP-S58217988-A (JP)
Inventor: YOSHIOKA JIYOUJI
IPC: G09G1/16
Filed: 1982-05-24
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-H07271496-A (JP)
Title: Signal pen circuit
Inventor: KATABAMI KOICHIRO
IPC: G06F3/0488
Filed: 1994-03-31
Abstract: PURPOSE:To finely adjust the resonance frequency of an output tank circuit and correct it by supplying a part of electric oscillation accumulated in the output tank circuit to a ceramic oscillator and performing the class C operation of a transistor by feeding back the inverted phase oscillation voltage of proper oscillation frequency of the ceramic oscillator to the base of the transistor. CONSTITUTION:A part of the electric oscillation accumulated in the output tank circuit 66 is supplied to the ceramic oscillator 20 via a resistor, and the electrical-mechanical oscillation of the oscillator 20 is performed. An AC opposite in phase is induced on the opposite terminal of the ceramic oscillator 20, and it is fed back to the base of the transistor 22 via the resistor 25 as fine oscillation of voltage opposite in phase, and it is subjected to phase-inversion amplification by the use of the transistor 22, and the collector output of the transistor is class C-operated by driving the output tank circuit 66 the same in phase. In this way, it is possible to correct the resonance frequency of the output tank circuit 66 by fine adjustment.
Patent JP-H08280598-A (JP)
Title: Broom
Inventor: SASAKI TAMOTSU
IPC: A47L13/38
Filed: 1995-04-13
Abstract: PURPOSE: To provide a broom surely holding a sweep section with a shaft, being hardly broken, and having improved durability by forming the shaft with a resin pipe, inserting the base end section of the sweep section into one end section of the shaft, and providing an adhesive between one end section of the shaft and the base end section of the sweep section. CONSTITUTION: Many slender bodies 2 such as branches of a plant are bundled on a base end section 1a side, and wires 4 are wound on and fastened to the base end section 1a to bind the slender bodies 2. A shaft 10 is formed out of a resin pipe made of vinyl chloride, for example, one end section 10a is expanded in diameter, and the base end section 1a of the sweep section 1 is inserted into this expansion section. Asphalt 15 is inserted as an adhesive between the expansion section and the base end section 1a of the sweep section 1 to stick and fix both the sweep section 1 and the shaft 10. The base end section 1a of the sweep section 1 is preferably coated and pregnated with the asphalt 15 in the fused state before the sweep section 1 is inserted into the shaft 10.
Patent JP-H03287083-A (JP)
Title: Lsi testing device
Inventor: ORIHASHI RITSURO
IPC: G01R31/28
Filed: 1990-04-04
Abstract: PURPOSE:To enable diagnosis of an LSI even in the case the waveform shape is varied for every cycle by detecting rise/fall edges of the test signal which is inputted after being switched from the supply to the LSI to be tested and calculating the quantity of detected edges. CONSTITUTION:The test signal is supplied to edge detecting circuits 101,102 through a relay 306 and a voltage comparator 307, and the rise and fall edges of test signal are respectively detected as clock pulses. the quantity of these clock pulses are counted by a counter 103 for the rise edge and by a counter 104 for the fall edge. The counted results for every one cycle are stored in a memory 105, and finally by means of comparing them with the quantity of edges having desired waveform shape, the normal/defective state of waveform shape is decided. When the waveform shapes are different for every cycle, the generation of rise/fall edges can be all detected in each cycle, therefore, the diagnosis can be made in the case the waveform shapes are varied for every cycle.
Patent JP-H10277672-A (JP)
Title: Forging press billet supplying device
Inventor: NAKAMURA MASATOSHI
IPC: B21D43/02
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To supply a billet by continuously running a conveyer. SOLUTION: A billet B is supplied on a chain conveyer 1 through a shute 3 from a heating device, and the billet B is transferred onto a receiving stand 2 of a forging press machine P. Projected slats 11 are provided on respective chain links 12, and V-groove shaped mounting parts 13 are installed over the total length and the billet B from the shute 3 is supported surely with any mounting part 13 and transferred. As the result, the supply of the billet B to the conveyer 1 from the shute 3 is synchronized to one action cycle of the forging press machine P. By inclining the receiving stand 2 like the chain line, discharging the billet B, preventing it from being lapped, and by making the running speed of the conveyer 1 variable, the transferring speed is plowed so as to cope with the trouble of the forgeing press machine P of the short time.
Patent JP-H01261440-A (JP)
Title: Colorant composition for thermoplastic resin
Inventor: INOUE TOKUJI
IPC: C08L23/00
Filed: 1988-04-12
Abstract: PURPOSE:To obtain the title composition which has excellent pigment dispersibility and formability and to which a dye or a pigment can be added in a high concentration, by mixing an amorphous polyolefin with a pigment, a lubricant and a filler. CONSTITUTION:65-10wt.% amorphous polyolefin of a numberaverage MW of 4000-30000, selected from among an ethylene/propylene copolymer, a propylene/butene-1 copolymer and a propylene/alpha-olefin copolymer all of which have a propylene content of 70-95wt.%, is melt-kneaded with 35-90wt.% total of 5-90wt.% pigment (e.g., TiO2), 0-6wt.% lubricant (e.g., metal stearate) and 0-40wt.% filler (e.g., CaCO3) of a particle diameter of 0.5-15mum and, optionally, a flame retardant (e.g., Sb2O3).
Patent JP-S57206680-A (JP)
Title: Preparation of concentrate of tocopherol
Inventor: TAKAGI YOSHIAKI
IPC: C07D311/72
Filed: 1981-06-10
Abstract: PURPOSE: To obtain the titled compound useful as vitamin E, etc. in good operating efficiency simply in high yield, by distilling a deodorized distillate occurring as a by-product in the deodorizing process of fats and oils, eliminating free fatty acids in the distillate, hydrogenating it, followed by solvent fractionation.  
     CONSTITUTION: Concentrated tocopherols are obtained from deodorized distillate (e.g., deodorized scum, deodorized sludge, hot well oil waste, etc.) occurrin as by-products in the deodorizing process of fats and oils. In the operation, the deodorized distillate is distilled, free fatty acids in the distillate are eliminated, it is hydrogenated, the reaction products are fractionated with a solvent, tocopherols (α-, β-, γ- and 8-tocopherols, etc.) are extracted. The distillation is carried out preferably by steam distillation under reduced pressure or by molecular distillation. The hydrogenation is carried out in the presence of a metal catlyst in a hydrogen atomosphere under pressure by heating. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5423480-A (JP)
Title: Manufacture for mis type semiconductor element
Inventor: UCHIDA KEN
IPC: H01L21/28
Filed: 1977-07-25
Abstract: PURPOSE: To reduce the gate capacitance caused due to the duplication of the gate region and the source and drain regions, by forming the source and drain regions after smoothing the lift up parts at the both ends of gate Si layer formed via the oxide film on a semiconductor substrate with etching. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07298285-A (JP)
Title: Image pickup device
Inventor: NAKAYAMA SATOSHI
IPC: H04N9/73
Filed: 1994-04-26
Abstract: PURPOSE:To attain white balance control and color reproduction in matching with a human sense automatically even when an object is lighted by any light source in the image pickup device for a video camera or the like having an automatic white balance control function. CONSTITUTION:An image pickup signal of an object subjected to photoelectric conversion by an image pickup element 3 is given to a signal processing circuit 5, in which the signal is separated into a luminance signal and a chrominance signal. Then separated R, B signals are given to a color difference signal generating circuit 8 under the control of correction signals 33, 34 from a correction signal arithmetic section 10 by gain control circuits 6, 7, in which color difference signals (R-Y), (B-Y) signals are generated. The color difference signals and the luminance signal are given to an encoder circuit 9, where they are converted into a standard television signal and it is outputted. In this case, a light source discrimination section 41 discriminates a type of a light source lighting the object during image pickup based on a color temperature of the object or the like and a reference value generating section 40 generates a reference value for white balance control in response to the light source and the correction signal arithmetic section 10 calculates correction signals 33, 34 for white balance control in matching with the reference value and the result is outputted to the gain control circuits 6, 7.
Patent JP-S5716557-A (JP)
Title: Armature coil
Inventor: NOGUCHI TAKESHI
IPC: H02K17/14
Filed: 1980-06-30
Abstract: PURPOSE:To carry out an armature coil of a single coil having 2:3 of polar ratio by forming respective phase coils of the first and the second coil groups made of the first coil group, the second coil group having reverse polarity to the first coil group and the third coil group having the same polarity as the first coil group. CONSTITUTION:The first coil group is composed of the first coil group A1, the second coil group A2 having reverse polarity to the first group and reverse polarity, and the third coil group A3 in the vicinity of the second coil group having the same polarity as the first coil group A1. Such first to sixth coil groups are connected to the respective terminals U1-W2. At this time the coil pitch is 94.4% at the high speed rotating side and 141.7% at the low speed rotating side. The terminals U1- W1 are connected to a three-phase power source at the low speed operating time, the terminal U1-W1 are shortcircuitted at the high speed operating time, and the terminals U2-W2 are connected to the three-phase power source.
Patent JP-H09257576-A (JP)
Title: Image forming spectroscope
Inventor: FUJIWARA KANJI
IPC: G01J3/18
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming spectroscope, which can coincide image forming positions of images in the vertical and literal directions with each other without generating astigmatism. SOLUTION: In an optical system 10, which is formed of a first and a second recessed surface mirrors M1, M2 arranged in a horizontal surface and a first diffraction grating G1, an image in the lateral direction of an intermediate slit S5 is formed in an out-going slit S6, and an image in the vertical direction is formed in rear side thereof at a distance (d). An aberration correcting optical system 11 is arranged in an incident side front stage of this optical system. The aberration correction optical system is provided with a third and a fourth concave mirrors M3, M4 arranged in a vertical surface, and an image in the lateral direction of an incident slit S3 is formed in the intermediate slit S5, and an image in the vertical direction is formed at a position K in front side thereof at a distance (d). Image forming displacement generated in the optical system 10 is off-set by generating an image forming displacement in the opposite direction in the aberration correcting optical system, and images in the vertical and lateral directions of the incident slit are formed on the out-going slit without generating astigmatism.
Patent JP-S58205794-A (JP)
Title: Heat-sensitive recording paper
Inventor: YAMATO NOBORU
IPC: B41M5/333
Filed: 1982-05-27
Abstract: PURPOSE:To obtain heat-sensitive recording paper whose colored image is stable even if fat or oil adheres thereto and which is suitable for high-density, high- speed recording, by providing a color-forming layer comprising a specified basic colorless dye, a sensitizer, and a developer of a monophenol 4-hydroxyphenyl compound. CONSTITUTION:A basic colorless dye, 1-10pts.wt. (per pt.wt. dye) sensitizer, and 3-10pts.wt. developer are pulverized in a ball mill or the like together with a binder and the like and mixed to obtain a coating liquid, which is applied to paper or the like to obtain intended recording paper. The basic colorless dye includes a 3-(substituted amino)-6-methyl-7-anilinofluoran compound shown by formula I , wherein X1 is shown by formulae II (wherein R1 and R2 are each alkyl, cyclohexyl, or the like, with the proviso that the sum of the number of C's of R1 and R2 is 8 or less), III, IV, or the like; and X2 is H or Cl. The sensitizer includes dibenzyl terephthalate. The developer includes a monophenol 4-hydroxyphenyl compound.
Patent JP-H04321451-A (JP)
Title: Steering wheel made of polyurethane
Inventor: SONOBE AKIHIKO
IPC: B29C39/10
Filed: 1991-04-22
Abstract: PURPOSE:To secure intended dimension and shape for the center hole of a brittle member arranged at the boss part, allow easy formation of covering layer, and cover the hole certainly with a lid by making the steering wheel from the mentioned brittle member approx. in cylindrical form and consisting of plastics and a core of metal for the steering wheel, which are covered with a covering layer made of half-hard foaming polyurethane. CONSTITUTION:As an impact energy absorbing body, a brittle member 10 made of plastics and approx. in cylindrical form is arranged over the boss part B. An insert 18 made of hard plastics in a ring form is arranged at the peripheral edge of a hole 11 provided in the oversurface of this brittle member. Along the peripheral circumference of the hole 11, this insert is equipped at the undersurface with a plurality of projections 21 to be inserted in the brittle member. The brittle member and the core C of steering wheel are covered with a covering layer 5 made of half-hard foaming polyurethane.
Patent JP-H01261796-A (JP)
Title: Automatic ticket examining device
Inventor: MORITA MAMORU
IPC: G07B15/00
Filed: 1988-04-13
Abstract: PURPOSE:To attain accurate ticket examining processing with rapid processing time by using a solenoid mechanism to be driven in accordance with the using frequency of a coupon ticket card to constitute a position regulating means for regulating the position of the card. CONSTITUTION:When the coupon ticket card to which using frequency information is added is inserted into a device 1, a deciding means 9 reads out the using frequency information of the card to decide the using frequency. The position regulating means 11 regulates the position of the card on a position corresponding to the using frequency by the solenoid mechanism 15 based upon the decided result of the means 9. A ticket examining processing means 12 allows a punch driving part 19 to drive a punch 20 and adds the identification information for examined ticket to the area corresponding to the using frequency of the card. Consequently, the ticket examining processing time can be shortened and accurate ticket examining processing corresponding to the using frequency of the card can be attained.
Patent JP-H02265833-A (JP)
Title: Computer paper from supply control device
Inventor: YAMASE TORU
IPC: G06F3/12
Filed: 1989-04-06
Abstract: PURPOSE:To prevent misprinting taking place during transmitting accurate paper form information and to reduce a time required for taking out a paper form due to transmission of accurate information of a paper form storage spot by providing a print information read part, a printing paper storage place read part and a memory part, a printing paper in-out carrying indicating part and a printer supervisory part. CONSTITUTION:A print information read part 2 reads a print information form as a paper form kind necessary for a computer, and a kind form of paper is delivered to a printing paper storage place read part 3. In this printing paper storage place read part 3, the kind form of paper from a memory 4 is set to KEY and received at random as the information of a storage place and paper in stock. Next in a printer 8, when the paper form is detected for its condition used out, a printer supervisory part 5 receives information relayed to a printing paper storage place read part 3, drawing out the storage place and the paper in stock from the memory part 4, and when the paper form is not in stock, a signal of printing impossible is fed to a computer 7.
Patent JP-H04302222-A (JP)
Title: Sigma delta type d/a converter system
Inventor: MAJIMA SHINICHI
IPC: H03M1/08
Filed: 1991-03-29
Abstract: PURPOSE:To improve performance without raising a sampling rate and the degree of a SIGMADELTA modulator, in a SIGMADELTA type D/A converter using the SIGMADELTA modulator. CONSTITUTION:This system is provided with adders 311, 312, ..., 31k to add various DC offsets generated at DC offset generating circuits 351, 352, ..., 35k respectively to the plural equal digital signals, SIGMADELTA D/A converters 311, 312, ..., 31k to convert the plural digital signals added the DC offsets to plural analog signals, and a node 34 to mutually add and output the plural converted analog signals through a resistor 33. Thus, the performance can be improved without raising the sampling rate and improving the degree of the SIGMADELTA modulator.
Patent JP-H01261964-A (JP)
Title: Fax reception informing system
Inventor: MIZUHARA NOBORU
IPC: H04N1/32
Filed: 1988-04-13
Abstract: PURPOSE:To immediately let a listener know the reception of a FAX to himself by informing automatically the reception from a receiving side FAX if the telephone number of the nearest telephone set of the addressee and the name of the addressee are inputted at the time to transmit the FAX. CONSTITUTION:In a transmitting side FAX equipment 100, an addressee FAX number, the telephone number of a remote party and the name of the destination are inputted by using a keyboard 101 at the time of transmission. A processor 104 builds up an origination request signal, and sends it to an exchange 200. When the exchange 200 receives the origination request signal, it builds up an incoming inform signal and sends it to the receiving FAX equipment 300. When the telephone number and the name of the destination are included in the above-mentioned signal, the equipment 300 saves them in a memory 103, and transmits them to the exchange 200. The telephone set 400 which received the signal including the name of the destination and a FAX reception message from the exchange 200 rings an incoming tone through a speaker 402, and simultaneously, indicates a message and the name of the destination on a display 403.
Patent JP-S5424815-A (JP)
Title: Preparation of methacrylic esters
Inventor: NISHIKIDO JIYOUJI
IPC: B01J27/00
Filed: 1977-07-27
Abstract: PURPOSE: To produce methacrylic esters directly in one step on an industrial scale without by-producing ammonium sulfate, etc., by reacting methacrylonitrile which is available stably and plentifully at low cost with water and alcohols in the absence of sulfuric acid with heating. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5518207-A (JP)
Title: Oxygen catching composition
Inventor: YAMAJI TEIZOU
IPC: A23L3/3436
Filed: 1978-07-24
Abstract: PURPOSE:To provide oxygen cutching compositions which are inexpensive, very useful and can control the amount and velocity of oxygen-absorption, by containing alkali metal sulfides, silica, alumina, tin and/or lead compound as the components of oxygem catching composition. CONSTITUTION:At least one selected from the group consisting of alkali metal sulfides such as sodium sulfide and hydrates thereof, silica, alumina, silica-alumina and silica-magnesia is added to tin compound such as stannous oxide and/or lead compound such as lead oxide to produce oxygen catching composition. The proportion used of each of the components is varied depending on the purpose of the use to control the amount and velocity of oxygen absorption, i.e. the heating value and velocity. By utilizing the oxygen-absorbing action, the oxygen catching composition is used for the preservation and the prevention against putrefaction of foods and chemicals. By utilizing the exothermic action, the composition is used as heat insulator.
Patent JP-S5315157-A (JP)
Title: Liquid crystal display cells
Inventor: OONO SHIYUUJI
IPC: G02F1/1335
Filed: 1976-07-27
Abstract: PURPOSE: To render the title cells clear, easy to see, and a thinner type, by using an electrode where coated glass on a polarization layer is used for a electrode forming layer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0892559-A (JP)
Title: Liquid crystal composition, liquid crystal element using the same, liquid crystal device and displaying method
Inventor: SATO KOICHI
IPC: C09K19/56
Filed: 1995-04-14
Abstract: PURPOSE: To provide a liquid crystal composition useful as a liquid crystal display element, taking a stable book shelf structure with a small layer inclination angle, having excellent response speed, contrast, luminance, fineness and compatibility of each component, capable of being made into a large area, containing a specific R achiral F-containing liquid crystal compound and an optically active compound. CONSTITUTION: This liquid crystal display composition contains (A) an achiral F-containing liquid crystal compound obtained by bonding a fluorocarbon end part and a hydrocarbon end part to a central nucleus and having a (latent) smectic intermediate phase  a compound of formula I [R" is a group of the formula Cx F2x+1 ) ((x) is 1-20) or a group of the formula (Cx ''F2x ''O)z 'Cy 'F2y '+1 (y' is 1-4; z' is 1-3); n<2> is 5-10]} and (B) an optically active compound containing an asymmetric carbon-containing cyclic group and a (perfluorocarbon-free substituent group) alkyl as a side chain  e.g. a compound of formula II [R6 is a 1-18C (branched) alkyl; A11 is 1,4-phenylene (substituted with F, etc.) A10 is a single bond or A11 ; X7 is a single bond, COO, etc.; * is optical activity]}.