baber/WOPTO huggingface dataset:
Patent JP-S578951-A (JP)
Title: Tape recorder
Inventor: SUGIHARA MASANORI
IPC: G11B15/675
Filed: 1980-06-20
Abstract: PURPOSE:To simplify an ejecting mechanism by reducing the spring force for pushing and opening a cassette holder by making a member, pressing the rear surface of a cassette, stay back when a cassette is inserted and ejected. CONSTITUTION:When a head base 2 moves forth to a stop position shown by the solid lines, a cassette retaining lever 46 also rotates and its retaining  plate 46b  presses the rear surface of a cassette elastically, thereby fixing the cassette. According to the forward movement of the head base 2, slide plates 50 and 51 also slide  and their contact surfaces 50a and 51a press projected parts 48b and 49b of levers  48 and 49 elastically, thus turning the levers 48 and 49.
Patent JP-S559574-A (JP)
Title: Optical information reader
Inventor: MORIKAWA TERUO
IPC: G02B27/00
Filed: 1978-07-07
Abstract: PURPOSE: To surely read optical information by providing a sufficiently large photoelectric conversion face with respect to scanning distance as well as to make high- speed reading by using a beam capable of performing high-speed scanning.  
     CONSTITUTION: Light beam 7 from a laser oscillator 3 is converged 4 and deflectionscanned 5. When the original 1 and platen 2 move in the A direction, the original 1 is scanned over the entire surface. The reflected scattering light 8 of the point 8' of the point 1' is signal-converted with the scanning direction B as a generator by a photoelectric conversion face 9 and this signal is transmitted to a signal processing circuit 11. The length L in the direction B is set longer than the beam scanning distance Sl of the light and the greater part of the scattering light 8 is received. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5937090-A (JP)
Inventor: HIYUUGO ANSONII PANISHIDEI
IPC: B25J15/00
Filed: 1983-05-13
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-S62238532-A (JP)
Title: Driving method for optical modulation element
Inventor: KUNO MITSUTOSHI
IPC: G09G3/36
Filed: 1986-04-09
Abstract: PURPOSE:To enable high-speed writing to a display panel and gradation display by having the 1st and 2nd steps to impress specific information signals in synchronization with successively impressed scanning signals. CONSTITUTION:This optical modulation element is of a system which is formed with a potential gradient in a picture element A and executes driving in accordance with said potential gradient. Said element is provided with the 1st substrate 31 provided particularly with a conductive film 32 and the 1st electrode group 34 of plural lines wired to be electrically connected to the conductive film 32, the 2nd substrate provided with the 2nd electrode group of plural lines and an optical modulation material disposed between the 1st substrate and the 2nd substrate. The element is constituted to have the 1st step to impress the 1st information signal to the 1st electrode group 34 of the odd number and the 2nd step to impress the 2nd information signal to the 1st electrode group 34 of the even number in synchronization with the scanning signals successively impressed to the 2nd electrode group. The high-density picture elements are thereby provided over a wide area and the element is made particularly suitable for a gradation display.
Patent JP-H0789931-A (JP)
Title: Novel substance cc-3 and ccu-18 compound
Inventor: TAKAISHI YOSHIHISA
IPC: A61P35/00
Filed: 1992-03-06
Abstract: PURPOSE:To obtain a novel substance which is in the expectation that it will be developed as carcinostatic drug because of its excellent anti-tumor activity. CONSTITUTION:CC-3 and CCU-18 compound of the formula [R is-S(0)CH3 (in CC-3), -S(O2)CH3 (in CCU-18)]. These compounds are obtained, for example, by extracting the fresh fruits of 'Noutake' (Calvatia craniformis) with methanol at 60' C with stirring, concentrating the extract under reduced pressure to a methanol essence, subjecting the essence to the partition between ethyl acetate and water and purifying the ethyl acetate phase with silica-gel chromatography using chloroform-methanol mixture as an eluent. The compound is expected to be used as a hemostatic or anti-inflammatory, as it has been used as a folk medicine, too.
Patent JP-H09249060-A (JP)
Title: Sun visor with vanity mirror
Inventor: NOZAKI KATSUYUKI
IPC: B60J3/02
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To enable the entire face to be clearly visualized by lighting up an illumination part and another luminaire mounted on a vehicle when an mirror cover is opened and lighting down the illumination part and another luminaire when the mirror cover is closed. SOLUTION: When an mirror cover is opened, a lamp switch protrusion 15 is contacted with one contact 10a of a lamp switch 10, the contact 10a is held down as is, and two contacts 10a and 10b are contacted with each other. By this contact, the lamp switch is made conductive, an illumination lamp 11 and another illumination lamp mounted on an vehicle are lit. When the mirror cover 4 is closed, the two contacts 10a and 10b of the lamp switch are opened, both contacts 10a and 10b is not made conductive, and the illumination lamp 11 and another illumination lamp mounted on the vehicle go out. Thereby, the face and its periphery of the occupant using a vanity mirror can be brightly visualized.
Patent JP-S62240269-A (JP)
Title: Winding device for amorphous metallic ribbon
Inventor: SATO KENJI
IPC: B21C47/02
Filed: 1986-04-10
Abstract: PURPOSE:To make it possible to perform winding work efficiently by supporting a winding drum having an annular collection groove freely rotatably in either normal or reverse direction and to be freely tilted, and making the open end part of the collection groove face a ribbon fed out. CONSTITUTION:An open end part of a collection groove 7 formed in a winding drum 8 is made to face a ribbon coming from a rotary cooling body located near a molten metal injection nozzle. The rotary shaft 4 of the winding drum 8 is arranged with a slight tilt. The winding drum 8 is then made to rotate with the inner circumferential speed of an outer cylinder 6 synchronized with the circumferential speed of the rotary cooling body namely the feed out speed of an amorphous metallic ribbon 9. The fed out amorphous metallic ribbon 9 is collected in the collection groove 7 in a laminated condition in succession. In the case the amorphous metal is a magnetic material, multiple permanent magnets 10 are distributed over the inner circumferential surface of the outer cylinder 6 so that the collection is made effectively and that the laminated layer body of the amorphous metallic ribbon 9 when the winding drum is rotating can be maintained in the same condition with that of collection. Thus, the amorphous metallic ribbon can be wound efficiently without deteriorating quality and yield.
Patent JP-S57198211-A (JP)
Title: Manufacture of heat treat pc steel rod
Inventor: IMAIDE MEIKAI
IPC: C21D8/06
Filed: 1981-05-29
Abstract: PURPOSE:To manufacture a high tension PC steel rod or steel wire which is excellent in the delayed fracture resistance performance, by working a steel rod or a steel wire of martensite structure in hot working, and tempering it, in case of its drawing working and deforming working. CONSTITUTION:A wire rod 1 of martensite structure whose carbon content is <=0.4wt.% is heated continuously and quickly at a temperature rise speed exceeding 50 deg.C/second up to 250-600 deg.C of a tempering temperature, by high frequency induction heating or direct electrification heating, in a heating device 2. Said heat treatment is controlled, by measuring a surface temperature of the wire rod 1 with a thermometer 6. The wire rod 1 is led to a hot working device 3 within 10 seconds after heating, plastic working is performed within a range of 5-30% by a die or a roll, its heat is retained to a tempering temperature about 1 minute or less by a heat retaining furnace 4, and after that, it is forcibly cooled in a water-cooling. The wire rod is drawn out, putting tensile force on the wire rod 1 between said hot working device 3 and a drawing capstan 7.
Patent JP-2000275921-A (JP)
Title: Image forming device
Inventor: ASANO NAOKI
IPC: G03G15/00
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To automatically clean a transport means by the replacement of a process cartridge thus eliminating the need for cleaning by a user by providing the process cartridge with a cleaning mans for the transport means. SOLUTION: A process cartridge is provided with a cleaning means 34 for removing and recovering paper powder 33 with a pair of regist rollers 8, and when this unit is loaded in an image forming device main body, an elastic member 35 as a pressure contact member abuts on the metal roller 27 of the pair of regist rollers 8. The elastic member 35 is formed of a thin resin sheet or the like, and removes the paper powder 33 sticking to the metal roller 27. The elastic member 35 is provided on a paper powder storage 36 and it is provided with an opening 37. When the process cartridge is loaded, a shutter member 38 turns to open the opening 37. When the process cartridge is taken out, the opening 37 is closed. Thus, the paper powder 33 stored in the paper powder storage 36 can be removed out of the image forming device main body without leaking from the opening 37.
Patent JP-H10279514-A (JP)
Title: Production of alpha, beta-unsaturated aldehyde
Inventor: ATAKA YOSHIHARU
IPC: C07C47/28
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a raw material for various synthetic intermediates, pharmaceuticals, agrochemicals, perfumes, resins, etc., in high yield and selectivity by reacting a β-hydroxyaldehyde in the presence of a polybasic aromatic carboxylic acid (anhydride) under specific condition. SOLUTION: The objective compound of formula II can be produced by continuously supplying a β-hydroxyaldehyde of formula I (R1 to R3 are each H or a 1-5C alkyl; R1 and R3 may together form a ring) at 100-300 deg.C into a reaction system containing a polybasic aromatic carboxylic acid (anhydride) such as phthalic anhydride or trimellitic anhydride while removing the reaction product from the system. The β-hydroxyaldehyde of formula I is preferably 3-hydroxy-3-methylbutanal of formula III.
Patent JP-S5419755-A (JP)
Title: Thermally fixing device
Inventor: NAMIKI RIYOUICHI
IPC: G03G15/20
Filed: 1977-07-14
Abstract: PURPOSE: To improve the preset hardness, anti-warrness and heat-resistance, which required for a pressure roller, by making this roller of oil-impregnated plastics. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60248350-A (JP)
Title: Polymer-shaped multilayer structure
Inventor: PIEERU DOUKURORII
IPC: B32B27/08
Filed: 1985-04-18
Abstract: Polymeric multilayer structures incorporating a layer made of vinyl fluoride or vinylidene fluoride polymer which is bonded to a polar polymer layer with the use of a vinyl acetate polymer. The polymeric multilayer structures may be in the form of films, sheets, plates, pipes or hollow bodies which can be employed in particular in the field of protection against corrosion or ultraviolet rays.
Patent JP-H05287046-A (JP)
Title: Production of semirigid polyurethane foam of good expansion moldability
Inventor: SAKAI MASAMI
IPC: C08G18/48
Filed: 1992-04-06
Abstract: PURPOSE:To obtain a semirigid polyurethane foam scarcely having defects such as voids in foam, partial surface dents and extensive surface irregularities by using a specified polyol as the polyol component. CONSTITUTION:The title process is one for producing a semirigid polyurethane foam by reacting a resin component comprising a polyol component and assistants such as water, an amine catalyst and a foam stabilizer with an aromatic polyisocyanate (prepolymer). The polyol component contains 70-100wt.%, based on the total polyol component, polyol obtained by reacting a compound containing 2-4 hydroxyl groups with propylene oxide and ethylene oxide, having a hydroxyl value of 20-35mgKOH/g, a content of terminal prim. hydroxyl groups of at least 70wt.%, based on all the hydroxyl groups and a content of ethylene oxide of 10-30wt.%, based on the total amount of both oxides and containing both a random copolymer part comprising both oxides and an ethylene oxide block part.
Patent JP-S62239703-A (JP)
Title: Frequency generating device
Inventor: FUJII SHUZO
IPC: H03B5/32
Filed: 1986-04-11
Abstract: PURPOSE:To secure high frequency stability by providing a voltagecontrolled variable reactance element and a timer which is powered on by a battery, and generating a control voltage and obtaining reverse characteristics through an electronic circuit. CONSTITUTION:The output of a timer 1 is a digital value, which becomes an address of a ROM 2. Compensating digital values forecast corresponding to addresses are stored in the ROM 2, and the output of the ROM 2 is received by a latch circuit 3 and applied to the variable reactance element 4 which is controlled with the digital value. The variable reactance element 4 controls the oscillation frequency of a crystal oscillator 5, but the variable reactance element 4 is constituted as part of the load capacity of a crystal oscillating element included in the crystal oscillator 5. Further, the timer 1, ROM 2, latch circuit 3, and variable reactance element 4 are placed in continuous operation by the battery 6 and CMOS constitution, etc., are possible, so even long-period operation is performed sufficiently by the battery 6.
Patent JP-S63250790-A (JP)
Title: Ic card
Inventor: SAKAIRI SHIGERU
IPC: B42D15/10
Filed: 1987-04-07
Abstract: PURPOSE:To decide whether an IC card can be used for a reader/writer by forming a recording part for storing information indicating protocol specifications. CONSTITUTION:An IC chip 2 such as a microcomputer or a data memory is built in the IC card and a magnetic stripe 3a to be the recording part recording information for indicating protocol specifications relating to the IC chip 2 and deciding the chip is mounted on its surface. When the IC card 1 is loaded to the reader/writer, a magnetic reader reads out information from the magnetic stripe 3a and a CPU 4 processes the information to decide the protocol specifications of the loaded IC card 1. An embossing or an optical memory is also available for the recording part.
Patent JP-H04316024-A (JP)
Title: Manufacture of active matrix type liquid crystal display device
Inventor: SUZUKI KATSUMI
IPC: H01L49/02
Filed: 1991-04-16
Abstract: PURPOSE:To improve the manufacture yield and reduce the manufacture cost by completely changing chemical dry etching into taper control wet etching. CONSTITUTION:This manufacture has a 1st process wherein a substrate insulating film 2 is formed of TaOx or Ta0xNr on a substrate 1, a 2nd process wherein >=2 films whose quality is controlled are layered on the substrate insulating film 2 so that the etching rate increases in the filming direction, and a 3rd process wherein a lower electrode 3 is patterned by the wet etching of the films formed in the 2nd process by using an etchant containing fluoric acid and nitric acid. Further, the manufacture is provided with a 4th process wherein an element insulating film 4 is formed by the anode oxidation of the lower electrode 3, a 5th process wherein a conductive film is formed on the element insulating film 4, and a 6th process wherein the conductive film is etched and patterned on an upper electrode 5 to form an MIM element. Consequently, an low-cost MIM display body of high picture quality with high manufacture yield is obtained.
Patent JP-H04316045-A (JP)
Title: Image recording method
Inventor: TANABE MASAICHI
IPC: G03D13/00
Filed: 1991-04-16
Abstract: PURPOSE:To provide an inexpensive image formation device in simple structure which can copy a color image from the same document in quantities by exposing a photosensitive material once. CONSTITUTION:Photosensitive, pressure-sensitive thermal development microcapsule paper C which contains no dye is used and this microcapsule paper C after being exposed and thermally developed is pressed to break microcapsules selectively according to image information; and unbroken microcapsules are charged electrostatically by a corona charger 15, and developing toner having the same polarity with the electrostatic charging is scattered in an electric field to stick on only an image part on the microcapsule paper C, which is put on image receiving paper and pressed to transfer the developing toner to the image receiving paper. When plural copies of the same document are taken, image formation on the 1st sheet of paper is performed by the process and for 2nd and succeeding sheets, the corona charging, toner sticking, and image receiving paper transfer are only repeated.
Patent JP-S62239801-A (JP)
Title: Train detector
Inventor: ITAKURA EIJI
IPC: B61L3/08
Filed: 1986-04-11
Abstract: PURPOSE:To enable a track circuit boundary to be clearly obtained, by detecting a train in the mutual relation of receiving voltage signal at a plurality of receiving points arranged in close contact with each other. CONSTITUTION:A first receiving point Pa is set at a distance l from a sending end S1, and a second receiving point Pb is set at a distance X0 from the first receiving point Pa. The distance X0 is set to be a distance between the points in close contact with each other, sufficiently shorter than the distance l between the sending end S1 and the receiving point Pa. A receiver 5 is organized by being provided with the circuit 51 multiplied by m of the receiving voltage Vb of the second receiving point Pb, and a circuit 52 to get the difference DELTAV between the correcting receiving voltage mVb and receiving voltage Va obtained at the first receiving point Pa. By monitoring the polarity of the DELTAV or the value, a track circuit boundary for the position of a train coming to can be clearly detected.
Patent JP-H05308152-A (JP)
Title: Light emitting element
Inventor: TANAKA YUKIO
IPC: H01S5/00
Filed: 1992-04-06
Abstract: PURPOSE:To provide a light emitting element in which an increasing rate of a quantity of light in the case of increasing a current becomes constant and the quantity of light can be controllable when it is used for various types of apparatuses in the element having a junction of P-type semiconductor and N- type semiconductor and emitting a light by forwardly applying a voltage to the junction. CONSTITUTION:The light emitting element comprises a P-type phosphorus gallium arsenide semiconductor 1, an N-type phosphorus gallium arsenide semiconductor 2, a positive electrode 3 disposed on a surface of the semiconductor, and a high resistance region 5 provided on a part in which a junction between the semiconductor l and the semiconductor 2 is exposed on the surface of the semiconductor. The region 5 may be provided by a groove.
Patent JP-H07267933-A (JP)
Title: Production of imidazole compound
Inventor: MASUDA TAKESHI
IPC: C07D233/64
Filed: 1994-03-29
Abstract: PURPOSE:To produce an imidazole compound useful as an intermediate for pharmaceuticals and agrochemicals with simplified reaction step at a low cost by reacting a glyoxal monoacetal compound with ammonia and a glyoxal compound. CONSTITUTION:This imidazole compound of formula I is produced by reacting (A) a glyoxal monoacetal compound of formula, HCOCH(OR)2 (R is an alkyl) with (B) ammonia and (C) a glyoxal compound of formula, 4COCR5O (R4 and R5 each is H or an alkyl). The reaction product of the component A, the component B and the component C is preferably reacted with (D) a mineral acid without separating and purifying the product or preferably the component A is made to react with the component B, (E) a copper acetate and (F) benzoylcarbinol acetate and the produced copper complex is reacted with (G) hydrogen sulfide to obtain a compound of formula II.
Patent JP-S60229319-A (JP)
Title: Transformer
Inventor: ISHII KOUTAROU
IPC: H01F30/00
Filed: 1984-04-27
Abstract: PURPOSE:To check the appearance of normal mode noise at a transformer by a method wherein both winding parts possessing windings consisting of winding units of an even number of pieces connected in series, and divided at the middle point thereof, are made to be symmetrical in relation to a plane vertical to a core passing the middle point. CONSTITUTION:A primary winding 2' is wound around a core 1, and constructed of winding units of an even number of pieces connected in series. The winding is so constructed as to make both the winding parts 2'a, 2'b divided according to the middle point PM thereof to be symmetrical in relation to a plane vertical to the core 1 passing the middle point PM. Accordingly, even when common mode noise VC is applied equally to terminals U, V, the appearance of the noise thereof to a secondary winding 3 being converted into normal mode noise is not generated.
Patent JP-H02263827-A (JP)
Title: Production of polyester for molding material
Inventor: NAKAO TAKUO
IPC: C08G63/181
Filed: 1989-04-04
Abstract: PURPOSE:To obtain the subject polymer, capable of rapidly crystallizing, excellent in molding processability, surface appearance, heat resistance, etc., and suitable as molded products other than fibers and films by adding a dimer acid of a specific purity to the reactants at a stage before starting polycondensation reaction and carrying out copolymerization. CONSTITUTION:(C) A dimer acid having a purity of >=98wt.% dimer acid component is added to (A) a bifunctionaI carboxylic acid (derivative) consisting essentially of terephthalic acid and (B) a dihydroxy compound (derivative) consisting essentially of ethylene glycol in a stage after completing esterification or ester interchange reaction of the components (A) with (B) and before starting polycondensing reaction to carry out poIymerization. Thereby, the objective polymer containing 0.3-5wt.% component (C) is obtained.
Patent JP-H02263160-A (JP)
Title: Method of evaluating remaining life of ferritic heat resisting steel
Inventor: NISHIMURA NOBUHIKO
IPC: G01N33/20
Filed: 1989-04-04
Abstract: PURPOSE:To estimate the life of a high-temp. apparatus by evaluating the life thereof simply by drawing replicas and extracted replicas from the surface of a high-temp. member. CONSTITUTION:The creep rupture test of a sample material is carried out in order to divide the changes in the structure arising from the accumulation of creep damages by ranks according to the degrees of the progression of the damages and the test is interrupted at each of the various life ratios to the rupture, then the replicas and the extracted replicas are drawn and the optical microsopic structure investigation and deposit distribution condition investigation are carried out. The optical microsopic structure investigation and deposit distribution condition investigation with the material interrupted of the above-mentioned creep rupture test are then carried out and the conditions of the respective changes in the structures are classified to the damage segments corresponding to the degrees of the damages in contrast with standard structures. The reference chart for evaluating the damages is obtd. by connecting the boundaries where the changes in the structure corresponding to the progression of the damages are admitted and the overall damage sections obtd. from the correlations of the various conditions of the changes in the structure.