baber/WOPTO huggingface dataset:
Patent JP-H05189596-A (JP)
Title: Bar code demodulating device
Inventor: KAWAI HIROAKI
IPC: G06K7/10
Filed: 1992-01-17
Abstract: PURPOSE:To improve the bar code read precision by using data obtained by incomplete scanning of a light beam with respect to a bar code demodulating device which scans the light beam on a bar code consisting of single or plural blocks and reads the reflected light to demodulate the bar code. CONSTITUTION:The bar width of the bar code is detected by a bar width counter 1 to perform demodulation in a demodulating part 3; and meanwhile, the range and the direction of scanning of the light beam are recognized in a recognition part 2 based on the output of the bar width counter 1, and read data of the completely scanned block is demodulated based on the recognition result, and next, read data of blocks which precede and succeed this block and are incompletely scanned are demodulated.
Patent JP-S57121131-A (JP)
Title: Manufacture of fluorescent surface for color picture tube
Inventor: ODAKA YOSHIYUKI
IPC: H01J9/227
Filed: 1981-01-21
Abstract: PURPOSE:To improve separation of the exposed and hardened parts of a photosensitive  resin film and parts of a light absorbing film which occupy the phosphor formation  parts, by subjecting the photosensitive resin film exposed and the light absorbing film  lying under the photosensitive resin film to hardening treatment. CONSTITUTION:A suspension liquid of graphite is applied to a face plate 1 which the plate 1 is rotated, and is dried so as to form a graphite film 2. Then a photosensitive resin liquid is applied on the film 2, and is dried so as to form a photosensitive film 3. Next, after a shadow mask is placed above the film 3, parts of the  film 3, on which red, green and blue phosphors are arranged, are cured. Then, the face  plate 1 is immersed in 5% aqueous solution of ammonium sulfate for 30sec so as to  harden the photosensitive resin films of exposed and cured parts 3a as well as the  graphite films which lie under the parts 3a and are impregnated with the photosensitive resin liquid. After that, the photosensitive resin films of non-exposed and non-hardened  parts 3d are dissolved and removed so as to make graphite films to be exposed. Next,  opening parts 2a of the graphite film 2 is coated with a phosphor, and thus treated face plate 1 is subjected to processes of aluminum reflection film deposition and the like,  thus a black matrix fluorescent surface is completed.
Patent JP-H08254876-A (JP)
Title: Contact-electrifying member, its production and electrophotographic device using it
Inventor: HIRAI YOSHIHIRO
IPC: G03G15/02
Filed: 1996-01-18
Abstract: PURPOSE: To provide a contact-electrifying member which has good surface smoothness and is excellent in durability and environment resistance by providing the electrifying member with an elastic layer and a surface layer on a feed electrode layer and providing the surface layer with crosslinked polymer cross-linked by an electron beam. CONSTITUTION: The roller type electrifying member 2 comes into contact with the surface of a photoreceptor 1 and uniformly primarily electrifies the surface of the photoreceptor 1 to have specified polarity and potential. The member 2 is constituted of a core bar 2c, the elastic layer 2b formed on the outer periphery of the core bar 2c, and further the surface layer 2a formed on the outer periphery of the layer 2b. Both ends of the core bar 2c are rotatably born by bearing members and arranged in parallel with the drum type photoreceptor 1, so that the member 2 is pressure-welded to the surface of the photoreceptor 1 by specified pressing force by a pressing means and follows to be rotated as the photoreceptor 1 is driven to be rotated. The surface layer 2a has the crosslinked polymer cross-linked by the use of an electron beam.  The surface layer 2a is formed by applying the electron beam to produce cross-linking reaction after coating the surface of the elastic layer 2b with the polymer which can be cross-linked.
Patent JP-S5392481-A (JP)
Title: Cable handling meachanism
Inventor: KUWABARA YUUKOU
IPC: A61B6/03
Filed: 1977-01-24
Abstract: PURPOSE:To intend to miniturize the device and to increase revolving angle, by hanging cable between the first drum and the second drum which are provided coaxially, and at the same time, providing a planetary drum which moves corresponding to the revolution difference of the both drums.
Patent JP-H03211973-A (JP)
Title: Electronic image pickup device
Inventor: OGASAWARA YUJI
IPC: G03B13/26
Filed: 1990-01-16
Abstract: PURPOSE:To pickup a subject as an erect image, to simplify the configuration of a finder optics, to improve performance and to eliminate the necessity of enlargement with high magnification by composing an image pickup optics of two convex lens groups. CONSTITUTION:A photographic lens 1 is composed of an erect image lens composed of the two lens groups such as a first convex lens group 1A and a second convex lens group 1B and on an image formation surface 10 in the middle of the optical path, the image of a subject 100 inverts upper, lower, right and left sides. However, since the second convex lens group 1B executes the operation of a relay lens, the image to be transmitted through a half mirror surface 2a of a half mirror prism 2 and formed on an image pickup surface 3a of an imager 3 becomes the erect image. Further, an image pickup picture is not made small, the enlargement magnification of an eye-piece is reduced and control is made easy.
Patent JP-S54103841-A (JP)
Title: Production of alpha-thiocyclopentanone derivative
Inventor: OGURA KATSUYUKI
IPC: C07C67/00
Filed: 1978-01-26
Abstract: PURPOSE: Industrially available four-membered cyclic ketones is subjected to acid decomposition, which is capable of introducing a variety of groups in the 4-position, to produce title compound useful for synthetic intermediate of medicines as prostaglandin or perfumes.  
     CONSTITUTION: The acid decomposition of a cyclobutane derivative of formula I (R is H, alkyl, aryl or alkoxy; R 2  is H, alkyl or aryl; R 1  and R 3  are alkyls or aryls) is conducted in the presence of a mineral acid as hydrochloric or sulfuric acid, organic acid as acetic or p-toluenesulfonic acid, or lewis acid as copper chloride or tin chloride in a catalyst amount preferably at room or lower temperature to produce α-thiocyclopentanone derivative of formula II. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04240731-A (JP)
Title: Manufacture of semiconductor device
Inventor: OCHIKA HEIHACHI
IPC: H01L21/265
Filed: 1991-01-24
Abstract: PURPOSE:To provide an LDD structure in which layers with high density do not come into contact with each other, without accompanying a change of element designs, and also briefly, by implanting a second ion from a gate electrode and an opening formed on a mask coated with a field oxidizing film. CONSTITUTION:On an electrode region of a semiconductor substrate 1 formed with a field oxidizing film 2, a gate electrode 5 is formed through a gate insulating film 4 to perform a first ion implantation introducing impurities with the conductivity type opposite to that of the semiconductor substrate 1 onto it with the gate electrode 5 and the field oxidizing film 2 as a mask. Thereafter, the gate electrode 5 and the field oxidizing film 2 are coated, a mask 7 having an opening 8 in which the gate insulating film 4 is exposed between the gate electrode 5 and the field oxidizing film 2 is formed, and a second ion implantation introducing impurities with the conductivity type opposite to that of the semiconductor substrate 1 from the opening 8 onto the substrate 1 is performed. For instance, the semiconductor substrate 1 is one in which a channel cut layer 2 with the same conductivity type as that of the substrate 1 is beforehand formed in a region of the field oxidizing film 2.
Patent JP-H05184469-A (JP)
Title: Electric coffee maker
Inventor: NEMOTO EIJI
IPC: A47J31/42
Filed: 1992-01-18
Abstract: PURPOSE:To facilitate servicing by a method wherein excessive current is detected with an excessive current protector to cut energization a motor when the motor is locked and a connection is changed over by a switching means to make the rotation of the motor reverse to protect the motor while releasing the locking of the motor. CONSTITUTION:An inner mortar 6b of a coffee beans crusher is mounted on a rotating shaft 11 with a lock screw 12 free to load or unload. When a motor 14 is locked, an excessive current flowing through the motor 14 is detected with an excessive current protector 25 to cut energization thereof and when a voltage detected with a control section reaches 0V, a connection is changed over by a switching means 26 to make the motor 14 reverse in rotation. As a result, outer and inner mortars 6a and 6b meshed with each other intensely are released and an outer mortar case retaining piece 22a and a hopper retaining piece 16a are released thereby enabling the removing of the outer mortar 6a and the inner mortar 6b from the main body.
Patent JP-2000208381-A (JP)
Title: Method for injecting electrolytic solution of electric double-layer capacitor and its device
Inventor: ITOU NORIAKI
IPC: H01G11/80
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for injecting the electrolytic solution of an electric double-layer capacitor for preventing the waste of the electrolytic solution, and for shortening the time required for injecting the electrolytic solution. SOLUTION: A gas in a case body 140 is discharged from a discharging path 152. A piston 154 is lowered under the drive action of an air cylinder 196, and a feeding path 172 is communicated with an opening 142, and the communication of the discharging path 152 with the opening 142 is interrupted. Electrolytic solution is heated by a heater 176 with a thermocouple of the feeding path 172 and injected into the case 140 in a state in which the viscosity has deteriorated. Thus, the feeding path 172 is separated from the discharging path 152, so that the electrolytic solution will not be discharged at discharging of gas.
Patent JP-S61166734-A (JP)
Title: Constant speed running device of automobile
Inventor: TAKAHASHI MINORU
IPC: G05B11/14
Filed: 1985-01-18
Abstract: PURPOSE:To quickly equalize a current speed to the preset value without an overshoot by multiplying a duty ratio of an actuator driving pulse signal by a dither which increases and decreased at a moderate rate during a period from a state of a great difference between the current speed and the preset speed to a stable point of zero therebetween. CONSTITUTION:A system incorporates a duty ratio calculating means 1 which calculates a duty ratio which is according to a difference between a sensed driving car speed and a preset car speed, and in accordance with the output from said means 1 controls a throttle valve driving actuator 6 via a driving means 5. In such system, there is provided a dither determining means 2 which determines a dither which is according to a difference between a current speed and the preset speed. There is also provided an initial dither demanding means 3 which demands a dither of a specified value at the setting time of the speed or at the transient time from the control interruption point of duty ratio to a state where control is restarted. In addition, there is provided a final duty ratio calculating means 4 which determines a final duty ratio by adding the determined dither and the demanded dither of relevant means 2 and 3 to said duty ratio.
Patent JP-S5392643-A (JP)
Title: Electronic computer
Inventor: MATSUI HIROTOSHI
IPC: G06F15/02
Filed: 1977-01-24
Abstract: PURPOSE: To realize a desk calculator which is released from the trouble and disadvantage in searching data required for calculation operation, by providing a data storage part and a display means, which can select data arbitrarily from the data storage part and display it, in the calculator main body. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5598753-A (JP)
Title: Manufacture of lithographic plate
Inventor: TSUBAKII YASUO
IPC: B41N3/00
Filed: 1979-01-24
Abstract: PURPOSE:To manufacture a lithographic plate causing no ground stain and being superior in printing resistance, by contacting a specified sulfur containing organic compound and an oxidant with a silver image receiving ink. CONSTITUTION:In the lithographic plate using a silver halide emulsion and a silver image made ink-receptive, compound (a) having a mercapto group or thionyl group and a hydrophilic group in the molecule, such as 2-mercaptoethanol, thioglycolic acid, or 2-mercaptoethylsulfonic acid; and the second metal ions, such as Cu<+2> or Au<+3>, and halogen or halogen acid, and the like oxidant (b) are contacted with a silver image formed for receiving ink. The above compounds (a), (b) are added to a photomechanical processing fluid or a processing solution in a printing process (compound (a) may be added to a photosensitive layer). And it is desirable that compound (a) is contacted with the silver image before compound (b).
Patent JP-S60159984-A (JP)
Inventor: ROBAATO GOODON KARUTAA
IPC: H04N1/191
Filed: 1985-01-18
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-H06213088-A (JP)
Title: Pressure regulating valve
Inventor: KONO TAKASHIGE
IPC: F16K31/126
Filed: 1993-01-20
Abstract: PURPOSE:To reduce the total cost in lowering the cost of production and improve the quality by raising a working property for setting an O-ring and vice versa and its sealability, getting rid of any nonconformity such as a flaw or a break due to this O-ring setting operation, and simplifying the form of constituent parts in a installing part, in a method of attaching a fuel pressure regulating valve direct to an engine. CONSTITUTION:This pressure regulating valve is in structure made up of adopting a three-point sealing process as in the following procedures that a cylindrical tube is used for a fuel inflow port member 26 or outflow port member on the side of this valve, making it project from a bracket 9 and inserting an O-ring 25 into the circumference, and other hand, a fuel feeding path or return path at the engine side is indwelt, a flange surface 21 fitted with a case 15 of this valve is integrally formed there and an orthogonal cross angle part with a hole part is made into a conical form, and then this conical part is pressed under pressure to a triangular groove part, where the O-ring 25 is conically formed at the time of installing this valve.
Patent JP-S58126844-A (JP)
Title: Preparation of 5-(2-(dimethylamino)ethoxy)carvacrol
Inventor: KUTSUMA TERUO
IPC: C07C217/34
Filed: 1982-01-22
Abstract: PURPOSE:To prepare the titled compound which is a synthetic intermediate of thymoxamine hydrochloride useful as a medicine of cardio-vasocular organ, easily, in a short step, in high yield and purity, using a compound derived from thymol in two steps, via a Grignard compound. CONSTITUTION:2-Bromo-5-[ 2-(dimethylamino)ethoxy ]-p-cymene of formulaIis made to react with Mg, and the resultant Grignard compound of formula II is made to react with trialkyl borate of formula B(OR)3 (R is lower alkyl) to obtain a boron derivative of formula III (m and n are positive integer; m+n=3). The objective compound of formula IV can be obtained by oxidizing the boron derivative with H2O2. EFFECT:There is little generation of N-oxide in the oxidation with H2O2 irrespective of the presence of tert-amino group at the side chain.
Patent JP-H09193986-A (JP)
Title: Housing case for magnetic tape cassette
Inventor: KATAGIRI SHINGO
IPC: B65D85/575
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To eliminate the limit for the cassette insertion direction as much as possible, and improve the inserting property. SOLUTION: To three edge parts excepting a pivotally attached part 8 side, of a rectangular surface plate 4 of a cassette main body 2, side walls 7a, 7b, 7c to surround three surfaces around a cassette housing space, are connected. Then, to only one edge part on the pivotally attached part 8 side of a rectangular surface plate 9 of a lid body 3 and one edge part being adjacent to it, a side wall 11 to close the remaining one surface around the cassette housing space, and a side wall 12 being housed inside of the corresponding side wall 7b on the case main body 2 side under a closed state, are respectively connected, and a cassette holder 14 is connected to at least one of the leading ends of the two side walls 11, 12 of the lid body 3, and by doing so, a pocket 14a is formed.  In addition, a rotation preventive protuberance 6 is provided at a location corresponding with a hub hole 22 regardless of the state wherein a magnetic tape cassette 20 is fitted in the normal direction or in the reverse direction.
Patent JP-S62166101-A (JP)
Title: Radial tire for heavy load
Inventor: YOTSUMOTO TOSHIHIRO
IPC: B60C9/08
Filed: 1986-01-16
Abstract: PURPOSE:To improve the durability of the above-captioned radial tire for an air-plane or the like by impregnating a specified fiber cord with a specified impregnant to constitute a carcase ply cord and belt ply cord into a cord matrix material. CONSTITUTION:A carcase ply cord 1 and a belt ply cord 6 are selectively constituted from aromatic polyester fiber, aromatic polyamide fiber and vinyl alcohol fiber having 15g/d or more of strength. And these cord filaments are impregnated with aqueous solution of rubber latex and epoxi compound or blocked isocyanate and vulcanizing accelerator in the wt% of 100:1-30:1-30 or organic solvent solution containing rubber polymer, denatured rubber polymer and resorcinol folmaldehyde resin or epoxi compound in the mixed rate of 100:1-30. By this constitution can be improved the durability of the captioned tire.
Patent JP-H05197948-A (JP)
Title: Magnetic tape and production thereof
Inventor: TSUNEKI KEIZOU
IPC: G11B5/78
Filed: 1992-01-20
Abstract: PURPOSE:To form the magnetic tape in such a manner that the in-plane component of the magnetic anisotropy thereof aligns to the recording angle (scanning direction of a magnetic head) regulated by a format. CONSTITUTION:A crucible 9 is disposed by inclining this crucible by the same angle phi=theta as the recording angle regulated by the format with a shaft 11 of a can 6. Magnetic material vapor 8 evaporated from the crucible 9 is therefore, eventually cast from a diagonally direction to the surface of the base film 3. The magnetic tape with which the in-plane component of the magnetic anisotropy of the magnetic layer 27 formed on the base film 3 aligns approximately to the scanning direction of the magnetic head scanning the magnetic tape in a diagonal direction is produced. Consequently, the reproduced output increases relatively when the magnetic tape produced in such a manner is applied to a VTR of a helical scanning system of the recording angle theta.
Patent JP-H11200892-A (JP)
Title: Gas turbine suction cooling system
Inventor: SHINGU HAJIME
IPC: F02C7/143
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To make efficiently applying possible of a cooling medium and a heat source, prevent occurrence of possibility of erosion or the like even relating to a request increasing a flow amount of the cooling medium, make corresponding thereto possible, so that a proper cooling function can be always displayed, in suction cooling in a multi-shaft gas turbine power generating plant. SOLUTION: In air introducing parts 12a1 to 12d1 of compressors 12a to 12d provided in each shaft, respectively heat exchangers 16a to 16d are provided. By each heat exchanger 16a to 16d, suction air (a) is cooled to be respectively fed to each compressor 12a to 12d. In each heat exchanger 16a to 16d, a common one heat source 17 supplying a cooling medium is provided. From this heat source 17, the cooling medium is distributed respectively in a cooling medium inlet of each heat exchanger 16a to 16d through a branch type supply pipe 19, on the other hand, from a cooling media outlet of each heat exchanger 16a to 16d, the cooling medium after heat exchange is joined through an integrated type return pipe 20, to be returned to the heat source.
Patent JP-H05197962-A (JP)
Title: Optical disk and optical disk reproducing device
Inventor: NOMOTO TAKAYUKI
IPC: G11B7/24076
Filed: 1992-01-20
Abstract: PURPOSE:To reduce further the value of a track pitch even under the condition of a laser light wavelength and a lens numerical aperture by deciding various data on the track of an optical disk by a prescribed relation. CONSTITUTION:A front and a rear areas in the circumferential direction of a disk are separated in the half light receiving surface of a left side or a right side at the time of reading the recording information of one side of the adjacent tracks T of the optical disk 2. Then the value of the lens numerical aperture, the wavelength, the track pitch, the pit width, the optical height of the pit and the pit length are decided by prescribed relations. That is, a light detecting signal S1 in a front light receiving area is satisfied with S1= a+bXcos(2pinut+phi1) when the constant for a DC component is regarded as (a), the constant for a frequency component as (b), y, the constants for a phase diference as phi1, phi2 and a time as (t), and the light detecting signal S. in a rear light receiving area is satisfied with S1=a+bXcos(2pimut+ ), and the relation cosalpha=cos((phi1-phi2)/2)=0 hold.
Patent JP-S54101079-A (JP)
Title: Water service pump controller
Inventor: OSADA SHIYUNJI
IPC: G05D16/00
Filed: 1978-01-26
Abstract: PURPOSE: To correspond even to the change of duct loss, by obtaining the coefficient of duct loss from the discharge pressure and discharge flow rate of a water service pump.  
     CONSTITUTION: A computing element 20 obtains the coefficient K of duct loss from discharge pressure H from a discharge pressure gauge 14, flow rate Q from a flow meter 15 and actual head Ho and end pressure He from a set instrument 17, and a computing element 16 gains duct loss f(Q) from the coefficient K of duct loss and the flow rate Q. An adder 18 obtains discharge pressure, which makes end pressure constant, from duct loss F(Q) and commands Ho, He at the set instrument 17, and a controller 19 adjusts a control valve 13 by deviation between the output of the adder 18 and discharge pressure H. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5393218-A (JP)
Title: Secondary air control system
Inventor: MIURA MOTOHISA
IPC: F01N3/22
Filed: 1977-01-26
Abstract: PURPOSE: To obtain a control system supplying sufficient amount of secondary air under accelerated operation by raising secondary air pressure on this control system than on other operational zone at the initial stage of acceleration. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000203659-A (JP)
Title: Food container for microwave oven
Inventor: NAKAMOTO TAKASHI
IPC: B65D81/34
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a food container for use in microwave oven, wherein before cooking food by heat using a microwave oven, a cover body can be easily detached from the container, but after cooking, the cover body is fitted in the container more firmly, preventing soup and the like from spilling out. SOLUTION: In the food container for use in microwave oven comprising a container body 10 and a cover body, which are combined with each other, a joint part 30 is provided on the container body 10 and/or the cover body. When the container is heated in the microwave oven, both the bodies are brought into an easily peelable state. When the part 30 is formed into a mazelike shape, the part 30 comprises segments of a line arranged in staggered pattern in plurality of rows.