baber/WOPTO huggingface dataset:
Patent JP-S63250728-A (JP)
Title: Printer controller
Inventor: YAMAGUCHI IKUNORI
IPC: H04N1/40
Filed: 1987-04-07
Abstract: PURPOSE:To execute a processing based upon an instruction outputted from a signal input means without lossing rapidity by interposing a signal output means between a 1st and 2nd information processing means to be independently operated and transmitting a signal directly from one means to the other. CONSTITUTION:The 1st information processing part 320 executes the analysis of input data and the conversion of the input data into intermediate data and sends the intermediate data to a P-RAM305. The 2nd information processing part 330 analyzes the intermediate data read out from the RAM305 and executes drawing in a BM-RAM and the start of printing engine. Processing parts 320, 330 are directly connected through signal lines CLREQ1, CLREQ2, the processing part 320 is allowed to send a clear requesting signal to the processing part 330 through a line CLREQ2 and the processing part 330 is allowed to instruct the part 320 to clear data on the processing part 320 side through a line CLREQ 2. When a cancel key for all page canceling on a console panel is depressed, a command is sent to the processing part 330, the processing part 330 outputs a CLEAR signal to the processing part 320 to cancel data on the processing 320 side.
Patent JP-H09280319-A (JP)
Title: Flywheel device for internal combustion engine
Inventor: FUJIMOTO HIROYA
IPC: F16F15/315
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To apply shot peening on the interior of a cavity by forming a chamfer on the cavity side of the bore of a mass part. SOLUTION: An elastic body part 2 is formed integrally with a crank mounting flange 4 and formed integrally with a mass 1 so as to have a cavity 3 released in the central direction of rotation. A chamber 1-b is formed on the cavity 3 side of the bore of the mass part. Further, the chamfer 1-b may be formed in the shape of a rounding protruding to the outside. This constitution applies efficient shot peening on a portion wherein it is necessary that a fatigue strength present at the interior of the cavity 3 is improved.
Patent JP-H07295271-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device
Inventor: KITAMURA KO
IPC: G03G5/043
Filed: 1994-04-25
Abstract: PURPOSE:To lower the friction coefft. of the surface layer of a photoreceptor, to provide the surface layer with cleanability and durability and to prevent deterioration of image quality by repetitive use by incorporating fluororesin particles subjected to a heat treatment and a fluorine comb-type graft polymer into the surface layer. CONSTITUTION:The surface layer of the photoreceptor 1 contains the fluororesin particles subjected to the heat treatment and the fluorine comb-type graft polymer. The heat treatment temp. is a temp. above the glass transition temp. of the fluororesin particles and a temp. at which the fluororesin particles are not thermally decomposed. The fluorine comb-type graft polymer is obtd. by copolymerizing a macromonomer consisting of an oligomer of a relatively low mol.wt. having polymerizable functional groups at one terminal of respective molecular chains and a fluorine polymerizable monomer. One or >=2 kinds of polymerizable monomers contg. fluorine atoms at side chains are used for the fluorine polymerizable monomer. These monomers are not particularly limited.
Patent JP-H11284414-A (JP)
Title: Multilayer circuit board
Inventor: MATSUMOTO YUZURU
IPC: H05K3/46
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer circuit board where a filter module containing a dielectric coaxial resonator can be miniaturized, other circuit characteristics are stable and the dielectric coaxial resonator with a satisfactory characteristic is incorporated. SOLUTION: In a multilayer circuit board, where a coaxial resonator constituted of a circular ground electrode and a cylindrical inner conductor 7 passing through the inner part of the electrode, is installed in the stacked body of a ceramic dielectric layer 1, the circular ground electrode 6 is formed by installing a circular groove 2 where the stacked body is filled with a conduction material in the stacking direction of the ceramic dielectric layer. Then, the cylindrical conductor 7 is formed by installing a cylindrical hole 3, where the almost central part of the circular groove 2 is filled with the conduction material, is installed in the stacking direction of the ceramic dielectric layer 1.  The dielectric constant of ceramic dielectrics in the circular ground electrode 6 is made higher than the dielectric constant of ceramic dielectrics 8b and 8c outside the circular ground electrode 6.
Patent JP-H04319000-A (JP)
Title: Printed circuit board guide construction on shelf
Inventor: TANIKADO MITSUO
IPC: H05K7/14
Filed: 1991-04-18
Abstract: PURPOSE:To reduce the number of parts and prevent the occurrence of wear and chips from wearing by a printer circuit board guide construction on a shelf widely being used for various electronic equipment. CONSTITUTION:A box-shaped shelf 2 capable of mounting a plurality of printed circuit board units 1 is produced; a plurality of grooves 13a having the length permitting the sliding at both the upper and lower ends are formed in wear resistant strips at the mounting pitch of said printed circuit board units 1 on both the upper and lower surfaces of the shelf 2; a plurality of guide members 13 are paced in parallel in the direction normal to the mounting direction of said printed circuit board units 1; and said printed circuit board units 1 can be inserted or pulled out with both the upper and lower ends as guides by means of said sliding groove 13a.
Patent JP-H10282368-A (JP)
Title: Optical fiber module, and its manufacture
Inventor: SASAKI HIROYASU
IPC: G02B6/42
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To efficiently align an optical circuit block on which a photoelectric transfer element is mounted with a fiber block in a short time. SOLUTION: A package to store blocks 10, 20 is provided with a base 30 and a lid 40, and no base side wall part 33 is present on the side of a connection part of the blocks. The optical circuit block 10 is fixed to the base 30, and electrically connected, and then, roughly aligned. In the rough alignment, the connection part of the blocks is observed from the upper part of each block and from a side part of each block free from a base side wall part 33. Then, a photoelectric transfer element 16 of the optical circuit block 10 is energized, and if the photoelectric transfer element 16 is a light emitting device, the light is emitted, and the fiber block 20 is located at the position where the luminous energy passing through an optical waveguide 13, an optical fiber 21, and a ferrule 26 becomes maximum. After the fine alignment, the blocks are connected to each other, and the lid 40 is fixed to the base 30.
Patent JP-S57201269-A (JP)
Title: Controller for quantity of light of copying machine
Inventor: TAKAHASHI HIROSHI
IPC: G03G15/043
Filed: 1981-06-05
Abstract: PURPOSE:To prevent the generation of irregular density over the entire part of copies by disposing plural pieces of photoelectric elements to a slit member through which the projected light images of an original pass, in such a way that they do not align in the longitudinal and transverse directions of the slit. CONSTITUTION:A slit forming member 7 is disposed with plural pieces of photoelectric elements 12 on both sides at the center of a slit 7a in such a way as not to align in the longitudinal and transverse directions of the slit 7a corresponding to the width and moving directions of the original, by which the quantity of the projected light images of the original is detected. The quantity of light is controlled by providing weights to the elements 12 corresponding to the central part of the original where the existence probability of the image region is high. With such disposition, the average values of the detected outputs of the respective elements 12 do not differ so much and the generation of the irregular density over the entire part of the copy is prevented despite the alignment of the image region of the belt-like light images of the original in te longitudinal or transverse direction of the slit 7. Since weights are provided to the elements 12 corresponding to the central part of the original, the copying of the adequate density corresponding to the original is accomplished.
Patent JP-S5611331-A (JP)
Title: Absolute pressure sensor
Inventor: FURUSE AKIO
IPC: G01L7/00
Filed: 1979-07-09
Abstract: PURPOSE: To make lowering of the degree of vacuum difficult and make it possible to detect differentially displacement of a pressure receiving plate, by using the room in one side of the pressure receiving plate, which is provided in the body, as a vacuum room to apply auxiliary pressure to this room and by using the room in the other side as a pressure room to apply measured pressure to this room.  
     CONSTITUTION: Pressure receiving plate 15 is provided in the center of body 11. Outside bellows 17 and inside bellows 18 are fixed between plate 15 and end part 12. Vacuum room 16 surrounded with bellows 17 and 18, and plate 12, and plate 15 is constituted. Auxiliary pressure room 21 surrounded with vacuum room 16 is provided. Bellows 41 is fixed between the rigith of plate 15 and support ring 39. Detectors 22 and 23 are provided in both sides of plate 15 and are so adjusted that plate 15 may be placed in the middle of them. As a result, when measured pressure is applied to body 11, pressure applied for difference of areas of pressure receiving plate 15 in bellows 18 and 41 is detected differentially by detectors 22 and 33, so  that absolute pressure can be detected. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03286149-A (JP)
Title: Auxiliary machine installation structure for dohc engine
Inventor: CHIYOUSHI MASAHIRO
IPC: F02B67/06
Filed: 1990-03-30
Abstract: PURPOSE:To prevent the transmission of the vibration in the engine operation to an auxiliary machine through buffering by supporting the auxiliary machine connected with a camshaft from below in the projection state exceeding the upper edge part of a belt cover, by the belt cover through a sealing member. CONSTITUTION:A crank angle detecting sensor 17 and a cylinder judging sensor 18 as auxiliary machine are supported through a sealing member 16a from underside by a belt cover 15. Accordingly, the vibration of an engine 1 is buffered by a sealing member 16, and the transmission of the vibration to the auxiliaries 17 and 18 is prevented. Accordingly, the generation of chattering in the connection part between the shafts on the auxiliary 17, 18 sides and camshafts 4 and 5 is suppressed, and the bad influence to the auxiliaries 17 and 18 can be suppressed. Further, since the auxiliaries 17 and 18 are supported by the belt cover 15, the supporting force for the auxiliaries 17 and 18 is increased, and even if the relatively large-sized auxiliaries 17 and 18 are installed in projection outside, exceeding over the belt cover 15, the lack of strength is prevented.
Patent JP-H06273451-A (JP)
Title: Ripple voltage-measuring apparatus
Inventor: NITORI KENJI
IPC: H02M1/14
Filed: 1993-03-22
Abstract: PURPOSE:To realize an apparatus where a ripple voltage contained in the output of a DC stabilized power supply device according to a switching control system is measured precisely and with good reproducibility. CONSTITUTION:A voltage, to be measured, in which a DC portion has been removed from an output from a DC stabilized power supply device according to a switching control system is applied to a voltage comparator COM+, and an output according to its compared result is integrated. A ripple-voltage positive-side-voltage measuring circuit RV+ which is constituted in such a way that the integrated voltage and an output voltage from a DC voltage source are applied differentially to an operational amplifier OPA+ and that its operated output is fed back to the voltage comparator COM+ and compared with the voltage to be measured, is provided, and a ripple-voltage negative-side-voltage measuring circuit RV- which is constituted in the same manner as the measuring circuit, is provided. The measuring apparatus is constituted in such a way that an output from the operational amplifier OPA+ in the ripple-voltage positive-side-voltage measuring circuit and an output from the operational amplifier OPA- in the ripple-voltage negative-side-voltage measuring circuit RV- are applied to an operation circuit SUB, and that a ripple voltage is found on the basis of its output.
Patent JP-H05288037-A (JP)
Title: Exhaust gas purifying device for diesel engine
Inventor: HAYASHI KOTARO
IPC: F02B3/06
Filed: 1992-04-08
Abstract: PURPOSE:To accurately judge a regeneration timing of a filter by providing pressure sensors to detect gas flow condition after regeneration of the filter and a control circuit to judge the regeneration timing of the filter. CONSTITUTION:Pressure introducing pipes 14 and 15 are respectively connected to the exhaust pipe 2 on the upper stream and that on the lower stream of a filter 1 as means to detect gas flow condition after regeneration of the filter 1. A first pressure sensor 16 and a second pressure sensor 17 are provided for detecting the exhaust pressure in this exhaust pipe territory. Analog signals from the first pressure sensor 16 and the second pressure sensor 17, besides an analog signal from an exhaust temperature sensor 22 provided on the upper stream side of the filter 1 and detecting exhaust temperature Th, and the like are input to the input side of a control circuit 6a. In the control circuit 6, pressure difference across the filter in the standard operating condition is computed, and the filter regeneration timing is judged by whether the pressure difference reaches a prescribed value or not. In this way, the regeneration timing of the filter 1 can be accurately judged.
Patent JP-H07289896-A (JP)
Title: Waste gas purification catalyst and its production
Inventor: ISHIKAWA TAKAO
IPC: B01J23/63
Filed: 1994-04-26
Abstract: PURPOSE:To obtain a catalyst excellent in heat resistance, having high activity at a low temp. and used for removing NOx with hydrocarbons as a reducing agent in an oxidizing atomsphere cont,g. excess oxygen. CONSTITUTION:Three kinds of catalysts respectively consisting of an alumina- based oxide, that is, Rh/Mg-Al2O3, Co/Mg-Al2O3 and Ag/Mg-Al2O3 are used. A catalyst bed 4 in a reaction tube 3 is packed. with Co/Mg-Al2O3 as a 1st layer 1 and Rh/Mg-Al2O3 as a 2nd layer 2 to form a catalyst bed having a two-layered structure. Since the two kinds of catalysts are laminated, a wider effective reaction temp. region can be ensured and a directional property can be imparted to a flow of gas.
Patent JP-S61246930-A (JP)
Title: Recording method for light digital data
Inventor: TSURUOKA YOSHIAKI
IPC: G11B7/00
Filed: 1985-04-23
Abstract: PURPOSE:To make it possible to synchronize surely at the time of data reading by placing a row of bits for synchronizing signal for synchronizing succeeding data reading at the head of each row of data. CONSTITUTION:A signal (b) is a signal to confirm that it is the head of a row of data, and keeps high level normally, and becomes low level synchronously with rising edge of a signal (a) and returns to high level after a time 2T+alpha. On the other hand, a signal (c) is a signal for synchronizing, and keeps high level normally, and becomes low level synchronously with rising edge of a signal (a), and makes operation to return to high level after a time 1.5T+alpha. Confirmation that it is the head of the row of data is made by the fact that the signal (a) is high level at the time of rising (a) of the signal (b) and the signal (a) is low level at the time of rising (2). Thus, synchronizing can be made surely at the time of data reading.
Patent JP-S58205160-A (JP)
Title: Electrostatic image developer and image forming method
Inventor: KUZUMI KENICHI
IPC: G03G15/08
Filed: 1982-05-25
Abstract: PURPOSE:To obtain an electrostatic image developer capable of forming a good developed image without deteriorating fluidity of the developer even after forming numerous developed images for a long time, by adding toner particles, and silica particles having 2 kinds of specified structures. CONSTITUTION:The developer comprises conductive colored particles and the first silica particles in which an Si atom having an org. group (A) is combined with the Si atom on the surface of the particle by the medium of an O atom, and the second silica in which an Si atom having an org. group (B) is combined with the Si atom on the surface via an O atom, and said group (A) is in any case an organic group which has an aliphatic org. group or a hydrocarbon ring each having <=4C, and in which the total number of C is <=7, and said group (B) is an organic group which has at least one having >=5C, and the total is >=8C. As a result, the developer can form a good developed image without deteriorating fluidity after forming numerous developed images for a long time, and without impairing the surface of the electrostatic image bearing material.
Patent JP-S58204968-A (JP)
Title: Recoil starter device
Inventor: KOGA NORIO
IPC: F02N3/02
Filed: 1982-05-25
Abstract: PURPOSE:To make a ratchet so as not to hitch on the projection over a pulley, by making up a tip edge of the ratchet into a form that keeps its frontward end part apart from the pulley. CONSTITUTION:The tip edge 7a of a ratchet 7 being opposed to a pulley 5 is made up into a form that keeps apart from the pulley 5 as the tip edge 7a comes into contact with the pulley further backward than an end part 7b in the frontward direction of rotation of a pulley 4. With this, even if such a projection 14 as a punching burr of an engaging hole 12 exists in the pulley 5, the frontward end part 7b will not hitch on the projection 14, whereby the ratchet 7, as shown in virtual lines, gets over the projection 14 according to the form of the tip edge 7a and is engaged and set in the engaging hole 12 as producing vibrations inward the radial direction.
Patent JP-H09255319-A (JP)
Title: Superconductor and its production
Inventor: IMAEDA KENICHI
IPC: H01B13/00
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To easily obtain a superconductor from a C60 fullerene as the basic material by mixing NaH and a C60 fullerene, heating the mixture to dope the C60 fullerene with Na and H. SOLUTION: NaH and a C60 fullerene are mixed, and the mixture is sealed in a quartz tube or the like, set in an electric furnace or the like, heated to about 280 deg.C, and kept at that temp. for about 1 hour to dope the C60 fullerene with Na and H. Thereby, a Na-H-C ternary superconductor having a compsn. of (NaH)x C60 , wherein (x) is 3.7 to 4 is obtd. in such a state that the C60 fullerene is doped with Na and H. Thereby, a superconductor which shows excellent superconducting property can be obtd. at a low cost without requiring a special device by using source materials of Na and H which are rich in the nature. A fullerene is a C molecule having voids inside and a C60 fullerene is in a soccer ball form consisting of 60 carbon atoms.
Patent JP-S62242564-A (JP)
Title: Serial printer
Inventor: UNO ATSUSHI
IPC: B41J19/18
Filed: 1986-04-15
Abstract: PURPOSE:To eliminate the need for complicated control of acceleration and deceleration of a motor and for forming a control pulse train and reduce the quantity of electrode power required for acceleration or deceleration, by performing reversion of the moving direction of a printing head by collision and repulsion. CONSTITUTION:A head carriage 7 constitutes a linear motor together with a panel 8, and printing is conducted while the carriage 7 is moved rightward (leftward) relative to a printing paper 6. A potentiometer 15 is connected with the carriage 7 through a wire 10, and indicates the position of the carriage 7. Excitation of the motor is stopped when the carriage 7 comes sufficiently close to the right (left) end of a carriage guide 4. The carriage 7 collides against an elastic repelling mechanism 10, is decelerated by a spring, and a force accumulated at this time in the spring then reverses the moving direction of the carriage 7 to a leftward (rightward) direction. With the reversion of the moving direction being detected, the excitation of the motor for moving the carriage leftward (rightward) is started.
Patent JP-H03287716-A (JP)
Title: Supporting member for material to be heated in heating furnace
Inventor: OGUCHI YOSHIYASU
IPC: F27D3/02
Filed: 1990-04-03
Abstract: PURPOSE:To make long service life of a supporting member for material to be heated by using metal and ceramics composite materials, in which increase mixing ratio of the ceramics to the metal step by step toward water cooling pipe direction from contacting part of simple metal body, of the supporting member. CONSTITUTION:On the cooling pipe 6, the metal and ceramics composite material 4 having heat resistant strength is arranged through a metal vessel 5, and at the upper layer, further the metal and ceramics composite material 2, 3 are arranged and further the most upper part is covered with the simple metal body 1 to make the contacting part with the material to be heated. In the above supporting member for the material to be heated in a heating furnace, the above composite materials 2, 3, 4 increase the mixing ratio of ceramics to the metal step by step toward the water cooling pipe at least in two or more steps. By this method, the supporting member having the long service life with excellent joinability between the basis material 4 and the composite materials 2, 3 at upper part and high resistance to crack and detachment, is obtd.
Patent JP-S57203227-A (JP)
Title: Manufacture for magnetic head
Inventor: HOSHI ISAMU
IPC: G11B5/127
Filed: 1981-06-09
Abstract: PURPOSE:To manufacture a titled head at a low cost while keeping the performance, by giving a shape to bonding part between a main core and a gap core so that the leaked magnetic flux of the gap is minimized. CONSTITUTION:As for a main core 2, a magnetic substance such as ferrite with easy press processing is used, and in the press step, an inside projection to reduce leakage flux is formed at both open sides of E-shape is formed. On the other hand, a notch 10 is formed at a flat surface of a gape core 1 opposing to the main core 2. Although the inside projection 11 is additionally provided in the main core 2, the processing cost is unchanged in comparison with conventional processes. Further, a magnetic material with wear resistance such as ''Sendust '' which is difficult for processing is used for the gap core 1, but the processing is easy because a notch is made only at the flat surface. The main core 2 and the gap core 1 thus processed are combined and inserted and fixed in a shield case 5, and a gap 3 is formed by polishing the gap core 1.
Patent JP-S5212092-A (JP)
Title: Automatic clothes packaging machine
Inventor: TERAUCHI ISAMU
IPC: B65B43/26
Filed: 1975-07-16
Abstract: PURPOSE: To automatically fill a folded clothes in a bag and seal an opening of the bag by means of a simple mechanism using air pressure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08243000-A (JP)
Title: Chopsticks
Inventor: MIWA REIKO
IPC: A47G21/10
Filed: 1995-03-09
Abstract: PURPOSE: To allow a person to hold a food bit by a left or right hand freely by tying a chopstick, by thinning the sticks gradually to the down parts, and applying patterns to the surfaces so that the nipped food bit does not slip off. CONSTITUTION: Shanks 1 to be touched with the hand palm are made parallel so that no pain in given to the hand. The chopsticks are made thick so that it is easy to handle. Each shank 1 is thinned gradually toward the tip with a gentle curve 2, which is made for reducing the weight, providing easiness to nip a food bit, and generating a mild touch with the lips when the food is carried to the mouth. The patterns 3 applied to the chopstick tip should be reverse in the left and right pieces so that a left-handed person as well as a right-handed can handle chopsticks easily.