baber/WOPTO huggingface dataset:
Patent JP-H0229166-A (JP)
Title: Coding and decoding device for picture data
Inventor: KAMIYAMA TADAHISA
IPC: H04N19/00
Filed: 1988-07-19
Abstract: PURPOSE:To improve the processing speed by loading a conversion table required for coding/decoding processing, a coding data and an original picture data into a memory arranged on a local bus different from a main bus from a main memory and processing the data. CONSTITUTION:The conversion table, a coding data and an original picture data are loaded from a main memory to memories 2-5 arranged on local buses B2-B4 different from a main bus B1. Then an arithmetic control circuit 7 codes the original picture data stored in the 1st and 2nd picture data memories 2, 3, stores the result to a code data memory 4 according to the code conversion table stored in the conversion table memory 5 and decodes the coded data into the original picture data conversely. Thus, the memory access time is reduced and high speed processing is attained.
Patent JP-H05255491-A (JP)
Title: Copoylester and hollow vessel and drawn film therefrom
IPC: C08L67/02
Filed: 1992-07-07
Abstract: PURPOSE:To provide a copolyester little in cyclic trimer as a by-product, excellent in formability, heat resistance and mechanical strength, made from a component comprising terephthalic acid and a small amount of isophthalic acid and a second component comprising ethylene glycol and a small amount of diethylene glycol. CONSTITUTION:The objective copolyester having the above-mentioned advantages can be obtained by esterification between (A) a dicarboxylic acid component predominant in terephthalic acid and containing 0.5-3.0mol% of isophthalic acid and (B) a diol component predominant in ethylene glycol and containing 1.0-2.5mol% of diethylene glycol at 250 deg.C for one hour followed by adding phosphoric acid and germanium dioxide to the system, gradually raising reaction temperature from 250 deg.C to 280 deg.C along with gradual pressure reduction from atmospheric pressures and carrying out polycondensation at a pressure of 0.5mmHg for 3hr. This copolyester has the following characteristics: (1) intrinsic viscosity: 0.60-1.50dl/g; (2) terminal carboxyl group concentration: <=18eq./t; and (3) cyclic trimer content: <=0.40wt.%.
Patent JP-H0465716-A (JP)
Title: Method for protecting disk
Inventor: SAKANO RYUICHI
IPC: G06F21/10
Filed: 1990-07-05
Abstract: PURPOSE:To prevent the use of an illegal application program by including a time recognizing program in a protect program to decide whether an application software is valid or not. CONSTITUTION:The protect program 4 in the application software includes an ID deciding program 2, a password deciding program 3 and the time recognizing means 5. When a user ID is inputted and decided as OK by the program 2, a password is inputted and decided by the program 3. At the time of deciding the OK of the password, time is read out from a clock in a computer body, whether the time is included within a specific time or not is decided by the program 5, and when the decided result is NO, the user is regarded as an illegal user. Thereby, even when the application software is illegally copied, its illegal use is disabled after a fixed time.
Patent JP-2001004273-A (JP)
Title: Drying apparatus
Inventor: FUKUMOTO YASUFUMI
IPC: B09B3/00
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To dry an article at a low temperature and reduce the generation of bad smell. SOLUTION: The device includes a vessel 1 able to receive an article 14, a compressing part 2 for compressing the article 14 in the vessel 1, a first heater 3 for heating the article 14 compressed by the part 2, a pressure reducing part 5 which draws the air containing water vapor in the vessel 1 through communication pipes 33, 36 and a cooling pipe 31 to reduce the pressure in the vessel 1, and a cooling part 4 for cooling the air containing water vapor passing through the pipe 31 provided between the pipes 33, 36.
Patent JP-H1124291-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device
Inventor: HOSHIZAKI TAKETOSHI
IPC: G03G5/06
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance S-shaped or JS-shaped electrophotographic photoreceptor whose sensitivity with respect to light is high, whose remaining potential is reduced and which is excellent in an electrophotographic characteristic and an electrophotographic device utilizing it. SOLUTION: This photoreceptor is constituted by being provided with at least an electric charge generation layer 2 and an electric charge transfer layer 2 on an electrical conductive substrate 1. Then, a nonuniform electric charge transportation layer 4 represented by the grain distribution type nonuniform electric charge transfer layer obtained by dispersing electric charge transporting grains in an electrical inactive matrix or the phase separation type nonuniform electric charge transfer layer constituted of an electric inactive part and an electric charge transporting part so that the electrical inactive part and the electric charge transfer part are set in a phase separation state and a uniform electric charge transfer layer 3 consisting of an electric charge transporting matrix are included in the electric charge transfer layer.  Besides, the layer 3 is brought into contact with the layer 2. It is preferable that an electric charge transfer polymer compound is included in the layer 3.
Patent JP-H10327907-A (JP)
Title: Simply removable footed button
Inventor: OBAYASHI TAKESHI
IPC: A44B1/28
Filed: 1997-06-01
Abstract: PROBLEM TO BE SOLVED: To dispense with the work to pass a thread through a needle or to sew the button to clothes and dispense with a thread matched to a button by fitting a foot with a set pin to the button and prevent the breakage of the button by removing it at the time of cleaning. SOLUTION: A foot with a required length is fitted to a button, and its tip portion is attached by a covered pin 2.
Patent JP-H1116447-A (JP)
Title: Rotor attaching mechanism for rotary switch
Inventor: MIYATA TOMOYOSHI
IPC: H01H19/20
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To make it possible to install a rotor on a base extremely simply in a precise position, by fitting the rotor, with a single motion, inside engagement pieces projectingly installed on an upper surface of the base at every set angle and by contactingly supporting an outer circumference of this rotor by inner surfaces of supports of the respective engagement pieces and by receiving parts of engagement claws. SOLUTION: Engagement piece 7 are projectingly installed integrally with a base at every equal angle along the outside of an imaginary concentric circle line having the same diameter as an outer diameter of a rotor 3 on an upper surface of the base 1. These engagement pieces 7 are put to attachment such that each of engagement claws 9, which has a receiving part 9a for receiving an upper surface of a circumferential part of the rotor 3 and an inclined part 9b for slidingly guiding the circumferential part of the rotor 3 when the rotor 3 is fitted therein from above and for bending a support outward, is projectingly formed on an upper end of the vertical support 8 of a height securing a set distance L between an upper surface of the base 1 and a lower surface of the rotor 3,  and that the rotor 3 is freely rotatable inside the respective engagement pieces 7 with the set distance L between the upper surface of the base 1 and the lower surface of the rotor 3 secured by the receiving part 9a of the engagement claw 9.
Patent JP-S6159876-A (JP)
Title: Complementary semiconductor device
Inventor: YOKOYAMA NAOKI
IPC: H01L29/43
Filed: 1984-08-31
Abstract: PURPOSE:To simplify the manufacturing steps by sequentially laminating in the order of a semiconductor layer, a potential barrier layer and a semiconductor layer on a semi-insulating substrate, forming a hetero junction in two boundaries between the semiconductor layers and the potential barrier layer, and forming a pair of impurity implanted region with part of the hetero boundary as a channel region in the both conductor layers. CONSTITUTION:An n<-> type GaAs active layer 2, a non-doped AlxGa1-xAs potential barrier layer 3, an n<-> type GaAs active layer 4, a non-doped AlyGa1-yAs current blocking layer 5, an n<+> type GaAs contacting layer 6 are grown on a semi-insulating GaAs substrate 1. Then, a Ge film 7/WSi film 8 are formed, the films 8 and 7 are patterned as a control electrode G. Then, with the electrode G as a mask mesa etching is performed to expose partial surface of the layer 4, and Si ions are implanted. Then, when a lamp annealing is performed, n<+> type impurity regions 9-12 are formed. Then, a mask is formed, a mesa etching is performed, the partial surface of the layer 2 is exposed, and electrodes 13-16 are formed.
Patent JP-S6337273-A (JP)
Title: Signal detector
Inventor: HASUO SHINYA
IPC: H01L39/22
Filed: 1986-07-31
Abstract: PURPOSE:To increase a signal processing speed, by providing a signal processing means processing the output signal of an input signal detection means consisting of a Josephson junction element etc. and the output signal of a detection means composed of GaAsFET constituted so as to be operated under extremely low temp. environment. CONSTITUTION:A detection means 1 composed of a Josephson junction element or SIS junction element is formed on a chip 1 as a semiconductive integrated circuit. A signal processing means 2 constituted of GaAsFET or HEMT (high electron mobility transistor) is formed on a separate chip as a semiconductive integrated circuit. However, GaAsFET or HMET is constituted so as to be made operable at extremely low temp. by doping a GaAs substrate with a sufficient quantity of impurities in order to prevent the freezing of an electron even in the vicinity of the temp. of liquid helium. The chips having the means 1, 2 formed thereto are mounted on the same mount and connected, for example, by a bonding wire. Since the giving and reception of a detection signal can be performed without using a cable, the simplification of an apparatus and the increase of a signal processing speed can be achieved.
Patent JP-S57103859-A (JP)
Title: Magnetic fluid recorder
Inventor: USHIHARA MASAHARU
IPC: B41J2/065
Filed: 1980-12-19
Abstract: PURPOSE: To provide a titled device which is hard to create magnetic enrichment of magnetic fluid and simplifies the supply of the fluid, by a method wherein a magnet is securely attached to the inside of a retainer receptacle, being positioned facing oppositely to a rising magnet, an opening positioned between the nip formed by the two magnets is formed in a slit, and a pipe is located between the retainer receptacle and a storage part.  
     CONSTITUTION: A magnet 17 is securely attached to the inside of a retainer receptacle 18, being positioned facing oppositely to a protruding magnet 7, an opening 19 is formed in a slit, and the gap of the slit measures 0.01W2mm. A pipe 14 is installed between a drain 20, located at the rear end of the retainer receptacle 18, and a magnetic fluid storage part 13, and a force pump 16 is mounted  in the middle of the pipe 14. A liquid level 15 in the storage part 13 is always  kept in a constant state. The protruding magnet 7 and the magnet 17 are positioned facing oppositely to each other, magnetic lines of force generated from  the N poles of the two magnets concentrate at the opening 19, and thereby a  magnetic fluid 8 is held by a storage force, which results in preventing flowing  of air from the outside into the retainer receptacle 18 in a negative pressure  state. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0935430-A (JP)
Title: Method and system for adaptive positioning control and information storage unit
Inventor: KOBAYASHI MASATO
IPC: G11B7/085
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To suppress fluctuation in the head position and the response of head speed by regulating the variable gain such that the speed error of head is reduced with respect to a target speed after a transition is made from an accelerating or constant speed state during speed control to a decelerating state. SOLUTION: When a target track head is shifted by a head drive system, it is shifted to the vicinity of a target track by a speed control system and the control system is switched by means of a switch 14 to a position control system in the vicinity of target track. An adaptive regulator 12 acquires a target acceleration signal multiplied by an acceleration gain and a speed error signal multiplied by a speed gain and then regulates the variable gain 10 of feedforward signal sequentially based on an adaptive regulation rule 11 such that the square of speed error signal is minimized.
Patent JP-H0841526-A (JP)
Title: Production of high clean steel
Inventor: FURUTA HITOSHI
IPC: C21C7/04
Filed: 1994-08-02
Abstract: PURPOSE:To simply improve the product quality of a high clean steel and to stabilize the casting operation by adding CaO and calcium aluminate at the time of tapping the molten steel from a refining furnace, improving flow-out slag and softening the slag. CONSTITUTION:At the time of tapping the molten steel into a ladle from a converter 1 in which oxygen blowing was executed, the CaO for improving the flow-out slag and the calcium aluminate for softening the slag are added. These additives promote the good slag-making by the molten steel heat at the time of tapping and the stirring force of steel tapping flow, and Al2O3 inclusion produced during refining treatment is changed into the slag, and also, the flowability of the slag is improved. Further, deoxidizer such as Al, etc., is added after tapping the molten steel to reduce the low grade oxides in the slag, and oxidizing degree of the slag is stably becomes a low level. By this method, the high clean steel reduced in the content of the Al2O3 inclusion is obtd. and the clogging of a nozzle in the continuous casting is prevented.
Patent JP-S6159981-A (JP)
Title: Drive circuit of charge injection-type solid-state image pickup element
Inventor: YOSHIDA YUKIHIRO
IPC: H04N5/335
Filed: 1984-08-30
Abstract: PURPOSE:To reduce a read line capacity and to increase the voltage of a read- out signal by executing a reset and injection with use of two relay switches and one control switch connected to a read line. CONSTITUTION:A relay switch (SW1)11 and a relay switch (SW2)12 are connected to an EC1 line connected to an EC1 electrode of a charge injection-type solid-state image pickup element (CID)1 through a control switch 10. A reset voltage VR and an injection voltage VINJ are applied to the other terminal of the SW1 and that of the SW2, respectively. The reset voltages VR and VINJ applied to the SW1 and SW2 are impressed by a pulse width larger than the required pulse width. Such pulse width is controlled by the control switch 10.
Patent JP-2000026903-A (JP)
Title: Sintering method of noble metal-containing clay
Inventor: SHIMAMOTO KATSUHIKO
IPC: A44C27/00
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To simply sinter a composition obtd. by using noble metal powder as a base by forming a plastic clay composition prepared by kneading metallic powder consisting of one kind of a pure metal and an alloy and an organic binder with water into a desired shape and heating the dried and solidified formed body with flame of a gas burner to sinter. SOLUTION: The metallic powder consists essentially of the pure noble metals such as Au and Ag or their alloy and can contain further oxidizing elements such as Ni and Zn. As the organic binder, water soluble cellulose and the like are exemplified. The plastic clay composition obtained by kneading the metallic powder and the binder with water is formed and after that, dried, for instance, at 50-80 deg.C for about 1 hr. The formed body in this state is sintered by applying the flame of the gas burner. In the case that the metallic powder in the composition contains the oxidizing elements and in the case that a shaping assistant article or a hardware consisting of an alloy containing the oxidizing element is used in the formed body, the flame is controlled so that reducing flame is applied. As a result, the sintering is performed for a short time of several or ten and several minutes.
Patent JP-S6427674-A (JP)
Title: Sorter
Inventor: ITO YOZO
IPC: B07B7/083
Filed: 1987-07-21
Abstract: PURPOSE: To make it possible to classify the raw materials to be classified with sharp classification performance by constituting the classifying device in such a manner that a classifying space parts more from a revolving shaft downward and providing the device with an aeration type overflow distributor as a powder raw material supplying means to the classifying space. CONSTITUTION: An air current introducing pipe 18 for classification is connected in a tangent direction to the lateral periphery of an upper casing 10 of a truncated circular cone shape constituted to narrow upward. This casing 10 is internally provided with several sheets of air current guiding vanes 20 arrayed to incline more in proximity to the revolving shaft 22 upward at prescribed spaced intervals in the circumferential direction of the shaft 22. Further, the casing is provided with several sheets of classifying wings 30 which are supported at the shaft 22 and are arrayed to incline more in proximity to the revolving shaft 22 upward nearer the central side than the vanes 20 at the prescribed spaced intervals in the circumferential direction of the shaft 22.  The aeration type overflow distributor disposed to encircle the upper part of the casing 10 feeds the raw materials to be classified into the classifying space 32 between the wings 30 and the vanes 20. Further, the casing is provided with a fine powder discharge pipe 24 and a lower casing 12.
Patent JP-H03135949-A (JP)
Title: Novel urethane derivative, its preparation method and cosmetic preparation or pharmaceutical composition containing same
Inventor: FUIRITSUPU MISHIERU
IPC: C07C271/22
Filed: 1990-07-11
Abstract: Urethane derivatives of general formula 
<IMAGE>
 in which R denotes a -CH2OH, -CHOH-CH3 or -(CH2)3-NH-CO-NHY group, Y denoting -H or COOR', R' denotes an optionally unsaturated, linear or branched alkyl group containing from 8 to 24 carbon atoms or a monocyclic cycloalkyl group substituted by an alkyl, in which the total number of carbon atoms is greater than or equal to 10, and the salts of the compounds of formula I and the mixtures of compounds of formula I and/or of their salts; their preparation and their application especially as hydrating agents in cosmetic or pharmaceutical compositions intended for the treatment of dry skins.
Patent JP-H09141576-A (JP)
Title: Automatic machining device and automatic machining system
Inventor: OKUBO SO
IPC: B23Q7/04
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of the whole device, omit a workpiece jig and reduce time and cost associated with the model change of workpieces. SOLUTION: An automatic machining device is mainly composed of a hand 11 for gripping a workpiece, a rotatable arm 12 for supporting the hand 11, arm moving mechanism 13 for moving the arm 12 spatially, and a plurality of spindles 15 that can be mounted with cutters 14 for machining the workpiece gripped by the hand 11. Machining of the workpiece is performed by gripping the workpiece by the hand 11 and moving the workpiece to the cutters 14 mounted on the spindles 15. Since the arm moving mechanism 13 has conveying function to a following machining process in addition to machining function such as workpiece feeding action, an exclusive conveying device is dispensed with.
Patent JP-S6424621-A (JP)
Title: Digital filter
Inventor: ICHIYOSHI OSAMU
IPC: H03H17/06
Filed: 1987-07-21
Abstract: PURPOSE:To attain high speed signal processing with small sized circuit constitu tion by connecting in cascade a 1st FIR type filter (Finite Impulse Response) using a delay line whose basic delay amount is N-sample (N is a natural num ber) and a 2nd FIR filter using a delay line whose basic delay amount is 1 sample with respect to the FIR filter. CONSTITUTION:The 1st FIR filter 1 uses a delay line having basic delay amount of N-sample and consists of L/N-set of N-sample delay devices consisting a delay line of L/N-tap, L/N-set of weighting circuits 22, and an adder 23 having L/N-input. Moreover, the 2nd FIR filter consists of N-piece of one sample delay devices constituting the N-tap of delay line, N-piece of weighting circuits and an adder of N-input. Then the frequency characteristic connecting both filters in cascade is a frequency characteristic repeating the same characteristic for each sample frequency fs, and a steep frequency characteristic as shown in figure (c) is obtained. In such a case, the scale of circuit goes to 1/10. Thus, the titled filter is made suitable for high speed signal processing.
Patent JP-S6337365-A (JP)
Title: Inverted image forming method
Inventor: NAKAMURA SHOJI
IPC: G03G15/08
Filed: 1986-07-31
Abstract: PURPOSE:To prevent ozone from stagnating, and to prevent deterioration of the quality of an image and a reduction of life of a photosensitive drum by bringing at least a main charger and a developing bias to ON-setting to a voltage required for forming an image, only while the main charger and a developing part are opposed to an image area, respectively, at the time of multi-copy. CONSTITUTION:At the time of multi-copy, at the time of a copying process of a second time and thereafter, even when copying of one sheet is ended, a main motor MMR continues to rotate. Also, a main charger 2, a switch 3c, a transfer charger 4, and a destaticization charger 7, which have been turned off once are also turned on and started at the time of the next copying process. The timing by which the main charger 2 is turned on at the time of a second copying process is the time when the tip of a part which becomes the next image area has started to be opposed to the main charger 2. In the same way, the timing by which the switch 3c of a developing device 3 is turned on is the time when the tip of the image area of the second time has come to the developing device 3. Also, the transfer charger 4 and the destaticization charger 7 are turned on, respectively, when the tip of the image area of the second time has come to a position of each charger.
Patent JP-S57106989-A (JP)
Title: Medium discharging method of medium processor
Inventor: OOKAWA KAZUYOSHI
IPC: G06K13/06
Filed: 1980-12-24
Abstract: PURPOSE:To improve operability by facilitating control over a medium stop by medium discharging processing by opening a shutter which partition off the inside and outside synchronizing with medium discharging operation and by closing the shutter after a sensor detects the front edge of a medium. CONSTITUTION:The medium conveyance path 1 of a medium processor is provided with a shutter 2 which partitions off the inside and outside of the prcessor,  and in the processor, a couple of rollers 4-1, 4-2 conveying a medium 7 and a medium sensor 5 are provided. Further, a medium insertion sensor 6 and a receiving dish 3 are provided outside of a discharging device, and a magnet driving the shutter 2 is driven, synchronizing with the discharging operation of the medium 7, by a controller provided to the discharging device, thereby opening the shutter 2. When the sensor 6 detects the front end of the medium 7, the shutter 2 is closed, and the medium 7 is sandwiched movably by the shutter. At the lower end of the shutter 2, a feed idle roller or an arc-shaped member with a small coefficient of friction is provided to facilitate control over the stop of the medium, improving operability.