baber/WOPTO huggingface dataset:
Patent JP-H07237109-A (JP)
Title: Work support device for wire saw
Inventor: KINUTANI KAZUTOMO
IPC: B24B41/06
Filed: 1994-02-28
Abstract: PURPOSE:To provide a work support device of which defects in structure are improved and workability is excellent. CONSTITUTION:A work holder 5 is fixed to a tip of a swing arm 3, which is turnably supported relative to a bracket 7 on a machine bed 2 by a turning shaft 6 and also connected to a rotation drive means 4. The swing arm 3 is movably supported between a cutting position by a wire 14 in a cover 12 on the machine bed 2 and an attaching/detaching position of a work 15 by the rotation drive means 4.
Patent JP-H11248670-A (JP)
Title: Negative electrode for oxygen electrode
Inventor: YAMAGAMI KANAKO
IPC: G01N27/404
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode for oxygen electrode capable of forming an electrochemically stable oxygen electrode even after the negative electrode for oxygen electrode is repeatedly reused. SOLUTION: The negative electrode for an oxygen electrode comprises a gold o precious metal electrode, a part of which is being exposed to form almost the same face as the surface of a support, fixed in the support to be connectable to the outside of the support via a connection terminal. In this case, the support is composed of a polyamide resin with <=7% absorption coefficient.
Patent JP-S60212469-A (JP)
Title: Aqueous dispersion for forming networkable paint
Inventor: ENGEL DIETER
IPC: C09D5/03
Filed: 1985-03-20
Abstract: Aqueous dispersion for the production of crosslinkable surface coatings, containing, as the binder, a crosslinkable dispersion copolymer formed from olefinically unsaturated monomers and, if appropriate, further customary formulation constituents of lacquers, the dispersed particles of copolymer having average particle diameters from 0.5 to 10  mu m and the proportion in the dispersion copolymer of comonomer units carrying crosslinkable groups being greater than 10% by weight, relative to the dispersion copolymer. The preparation of the dispersion by emulsion or suspension copolymerization, in particular with the addition of free radical chain transfer substances, and also the use of the dispersion as a constituent of baking lacquers, hydrofillers, metallic paints and EPC paints. Also a process for the bake-coating of surfaces of solid substrates using the abovementioned aqueous dispersion, wherein the required amount of dispersion is applied to the surface to be coated and is dried at a temperature below its minimum film-forming temperature, and the dried coating is crosslinked by baking at a temperature above the glass transition temperature.
Patent JP-H07244391-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device provided with the same
Inventor: TANAKA MASATO
IPC: G03G5/06
Filed: 1994-03-02
Abstract: PURPOSE:To attain high sensitive characteristic to long wavelength light and stable potential characteristic at the time of repeatedly using an electrophotographic photoreceptor by using a trisazo pigment having a specific structure in a photosensitive layer. CONSTITUTION:The photosensitive layer on an energizing supporting body contains the disazo pigment expressed by a formula I. In the formula, each of A1 and A2 represents the same or different coupler residue expressed by a formula II. In the formula II, X represents electron attractive group such as halogen atom, nitro group, cyano group, Z represents oxygen atom or sulfur atom, each of R1 and R2 represents alkyl group, aryl group, aralkyl group or heterocyclic group, (m) represents integers of 0, 1 or 2, (n) represents integers of 1-4. The structure of the photosensitive layer is particularly preferably controlled to be a function separation type made by using a layer containing the diazo pigment as a charge generation layer and laminating the charge transfer layer containing the charge transfer material thereon. As a result, the generation efficiency or injection efficiency of charge carrier in the inside of the photosensitive layer is improved and excellent characteristics such as sensitivity or potential stability at the time of repeated use are attained.
Patent JP-H09247179-A (JP)
Title: Optical receiver and optical network using the same
Inventor: ISHIDA OSAMU
IPC: H04B10/54
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain the receiver increasing a throughput between optical transmitter and receiver by providing plural optical interruption means in which one means is turned on and the other is turned off, a wavelength router and plural optical reception means. SOLUTION: While an optical modulator 120 is active, when any of other optical modulators 122, 123, 124 is activated, 4-parallel optical transmission from optical transmitters 20t, 30t, 40t is respectively realized. Similar 4-parallel optical transmission is realized by operating each optical modulator array in other optical receivers. Thus, the 4×4 nonblocking optical switching as to 4-parallel optical transmission channels is realized by four optical modulators for one optical receiver. Four parallel optical signals from a multi-wavelength semiconductor laser array 110 of the optical transmitter 10t are received entirely by a light receiver array 140 of the optical receiver 10r to realize the 4-parallel optical transmission from the optical transmitter 10t to the optical receiver 10r.
Patent JP-H04290389-A (JP)
Title: Still picture reproduction device
Inventor: OZAKI NAOKI
IPC: H04N5/907
Filed: 1991-03-19
Abstract: PURPOSE:To obtain an easy-to-use satisfactory still picture reproduction device by storing picture data to be recorded before and after of the digital still picture to be displayed. CONSTITUTION:The digital still picture data recorded before and after the digital still picture data is automatically fetched in any of frame memories 28 to 30 and stored by taking the digital still picture data being displayed as reference. Therefore, when the display of the digital still picture data recorded before and after the one being displayed is required, the picture can be displayed quickly only by reading the corresponding digital still picture data out from the frame memories 28 to 30 based on the switching operation of the screen.
Patent JP-S57169762-A (JP)
Title: Copying device
Inventor: IIDA HARUKI
IPC: G03G21/00
Filed: 1981-04-14
Abstract: PURPOSE:To erase an unnecessary part of an original to facilitate partial copy, by controlling a charger by the operating signal of a switch, which is provided in an original set table part, to charge a photoreceptor selectively. CONSTITUTION:When a part for which copy is unnecessary exists in an original 4 set onto an original set table 2, switches SW1 and SW2 are set in accordance with this part. When the copy is started, a transistor Tr becomes conductive by the signal from a main body control part, and a relay RA3 is operated, and a contact R3 is closed to charge a photoreceptor 5 by a charger 7, and the rotation of the photoreceptor 5 and the movement of an optical system 3 are performed; and at this time, a member 6 closes the switch SW1 to stop the charging operation of the charger 7, and the optical system 3 is moved furthermore, and the switch SW2 is closed to restart charging. Recording is not performed between switches SW1 and SW2.
Patent JP-S62213405-A (JP)
Title: Ac amplifier circuit
Inventor: HASEGAWA MAMORU
IPC: H03F3/34
Filed: 1986-03-14
Abstract: PURPOSE:To obtain an AC amplifier without using a DC cut-off capacitor by connecting directly a load between a DC power supply and an output terminal connected to a noninverting input of an operational amplifier. CONSTITUTION:A DC voltage Vcc/2 from a DC power supply 9 is caused at an output terminal 1 of an operational amplifier 1 and impressed to one terminal of a load 7 directly, and a DC voltage Vcc/2 is impressed directly from the DC power supply 9 to the other terminal of the load 7. Thus, no DC voltage is impressed to the load 7 and the DC component is cut off. Thus, no DC cut-off capacitor is provided between the operational operational amplifier 1 and the load 7.
Patent JP-H06244656-A (JP)
Title: Differential signal preparing circuit
Inventor: KUDO MASAKI
IPC: H03F3/34
Filed: 1993-02-19
Abstract: PURPOSE:To reduce unwanted phase delay between differential signals with comparatively simple configuration and to reduce power consumption without requiring any complete differential arithmetic amplifying circuit or filter circuit for delay adjustment. CONSTITUTION:Mainly, the signals of mutually opposite phases are formed at VOUT 1 and VOUT 2 by a forward amplifying circuit AMP 1 and at inverse amplifying circuit AMP 2 respectively provided with differential steps, output steps and phase compensating capacitors, and the unwanted phase delay between the differential signals is reduced by using a means for equalizing gain band widths at the forward and inverse amplifying circuits by changing currents to flow to the phase compensating capacitors or the differential steps of both of amplifying circuits.
Patent JP-S54146290-A (JP)
Title: Deodorization catalyst
Inventor: FUJITA KANJI
IPC: B01D53/34
Filed: 1978-05-09
Abstract: PURPOSE: To attain efficient deodorization by using a lumpy catalyst of a special shape supported on an inorg. lumpy carrier having continuously foamed through holes to increase the contact area and speed of gas to be treated as well as to enlarge the diameter of a duct.  
     CONSTITUTION: The lumpy deodorization catalyst is obtd. by supporting one or more kinds of cpds. of platinum group metals on a lumpy carrier having continuously foamed through holes of 0.5W5 mm, a min. diameter above 5 mm, a max. diameter below 1/8 of the inside diameter of a reactor, and the ratio of long axis L/short axis S=1W1.5. The platinum group metals include Ru, Rh, Pd, Os, Ir and Pt. Bed 4 of the catalyst is formed on support 5 of reactor Rt provided with introduction duct 1 and exhaust duct 2. At this time, a reactor can be used having the ratio of duct cross-sectional area d 2 /cross-sectional area D 2  of lumpy catalyst- packed part 3=1/3W1/5. Accordingly, the linear velocity of gas to be treated can be increased, resulting in high deodorization efficiency. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09222628-A (JP)
Title: Zoom lens
Inventor: SATO TATSUYA
IPC: G03B9/02
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To effectively cut the flare of an incident upper beam luminous flux by making a distance between a main diaphragm and a sub-diaphragm differ between respective focal distances. SOLUTION: A cam follower 50a implanted on a 4th moving frame 50 by a machine screw is fit in a straight advance guide groove 4d provided on a 2nd moving frame 4 and the cam groove 2d of a cam barrel 2. The sub- diaphragm 26 is attached to the 4th moving frame 50 by a patching pawl, guided by the cam groove 2d of the cam barrel 2 and the groove 4d of the 2nd moving frame 4 when a zoom ring 16 is operated and turned, and arranged at a position where an open FNO luminous flux and the diagonal upper beam luminous flux are crossed at the respective focal distances. Then, the flare of the middle part of an image plane is more effectively cut.  Thus, in the zoom lens provided with the main diaphragm and the sub-diaphragm which is positioned astern of the main diaphragm and whose diaphragm aperture is changed by zooming operation; the sub-diaphragm is arranged at the position where the open FNO luminous flux and the diagonal upper beam luminous flux are crossed at the respective focal distances and the distance between them is decided, so that the flare entering the middle part of the image plane is cut.
Patent JP-H07263125-A (JP)
Title: Basket type heater manufacturing device
Inventor: KYOMEN JUNSUKE
IPC: H05B3/06
Filed: 1994-03-25
Abstract: PURPOSE:To manufacture e a high quality basket heater with low cost and in short time. CONSTITUTION:A winding wire fed from a winding wire feeding means is spirally wound on a winding wire jig 42 and a cross wire fed focm a cross wire feeding means 28 is positioned on the winding wire jig 42 so that the winding wire and the cross wire are welded together by a welding means 26 (welding electrode 104). After completion of welding, the winding wire jig 42 is rotated by a prescribed angle so as to position the next cross wire and weld it by the welding means 26 (welding electrode 104). Such cross wire supply process and welding process are repeated by the same times as the number cross wire member.
Patent JP-H08254319-A (JP)
Title: Grill device
Inventor: FUSAYASU NOBUYOSHI
IPC: F24C3/12
Filed: 1995-03-15
Abstract: PURPOSE: To improve operability upon cooking and prevent the failure of cooking by a method wherein a cooking time is selected and set from the contents of a preset time table based on inputs in a cooking food setting means as well as a cooking amount setting means and the output of a temperature sensor while a user is informed of the finish of one side cooking after the cooking time has elapsed. CONSTITUTION: A food to be cooked is set in a vat and the kind as well as the amount of cooking of the food to be cooked are set and inputted by a cooking food setting means and a cooking amount setting means, then, a heat source 35 is operated to start cooking. Subsequently, an initial temperature in a grill case is detected from the output of a temperature sensor 23 while the optimum cooking time is selected from the contents of a time table 42 based on the settings of respective setting means. When the set time has elapsed, a user is informed of the finish of one side cooking by a buzzer 40. According to this method, a user will never be required to supervise the heating condition of the food to be cooked at all times and, accordingly, oprability upon cooking is improved and the failure of cooking can be prevented.
Patent JP-H09251720-A (JP)
Title: Magnetic disk device
Inventor: MORIYA KAZUNORI
IPC: G11B20/12
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To increase the storage capacity of a magnetic disk device by excluding data split areas which are not served for recording data from the magnetic disk. SOLUTION: The magnetic disk device adopting the CD-R is equipped with a data buffer 12, a data series reconstituting circuit 15 and a recording and reproducing control circuit 13. Then, at the time of rewriting a part of a data recording and reproducing area, the data of the data recording and reproducing area including this rewriting part is extracted once, and a data series is reconstituted to be held in the data recording and reproducing area by the data series reconstituting circuit 15, and then this reconstituted data series is recorded in the data recording and reproducing area by a chance of recording once.
Patent JP-H09327738-A (JP)
Title: Construction of line part to be cut off of lid in can body and forming method of line part to be cut off of lid in can body
Inventor: YAMAURA SHIYUUTOU
IPC: B21D51/44
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To prevent generation of burr at least on the peripheral edge of a lid for one side face of the lid more outside in the thickness direction of the lid in cutting off the lid from a can main body. SOLUTION: In the a can body, in which a line part 5 to be cut off is arranged in a lid 3a arranged at an opening of a can main body 2, and at least a part of the lid 3a can be cut off from the can main body 2 through the line part 5 to be cut off by pulling operation of the lid 3a against the can main body 2, by respectively forming linear recessed parts 6, 7 at one side face and other side face of the lid 3a in a manner facing each other, and the internal between bottom faces of these recessed parts 6, 7 is made to be the line part 5 to be cut.
Patent JP-S58173244-A (JP)
Inventor: YUKINAWA MITSUHIRO
IPC: B32B15/08
Filed: 1982-04-06
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-S58174356-A (JP)
Title: Industrial oxidation of thioethers or thiolcarboxylic acid derivative
Inventor: SAITOU JIYUNICHI
IPC: C07D333/48
Filed: 1982-04-06
Abstract: PURPOSE:To oxidize a thioether or a thiolcarboxylic acid derivative with hydrogen peroxide in the acidity of sulfuric acid in the presence of an organic carboxylic acid to give a sulfoxide easily, inexpensively in high purity and in high yield. CONSTITUTION:A thioether or thiolcarboxylic acid derivative shown by the formula I [R<1> and R<2> are halogen, alkoxy, phosphoric acid, group shown by the formula II (R<3> and R<4> are H, alkyl, alkenyl, etc.), etc.; n is 0 or 1, with the proviso that R<1> and R<2> may be linked to form 4-6C ring when n is 0] is reacted with hydrogen peroxide, to give a sulfoxide shown by the formula III. The reaction is carried out under acidic conditions with sulfuric acid in the presence of an organic carboxylic acid (e.g., formic acid, acetic acid, etc.) in a nonpolar solvent such as hexane, an ether, etc. at 0-25 deg.C, and 0.1-0.8mol organic carboxylic acid is used based on 1mol compound shown by the formula I .
Patent JP-S57169942-A (JP)
Title: Recording or reproducing element
Inventor: AZUMA KOUICHI
IPC: G11B9/07
Filed: 1981-04-13
Abstract: PURPOSE:To achieve long life, by increasing the wear resistance of a recording or reproducing element for a video disc and the like and the adhesive strength to diamond, by forming an electrode of a reproducing stylus with boride of a transition metal such as Ti. CONSTITUTION:The electrode of a reproducing stylus 1 is formed with an invading type boride such as TiB2 in which B is combined with a transition metal such as Ti, V, Zr, Nb, Hf, Ta, Y, Mo and W. For example, the electrode 6 is formed on a diamond stylus 1 with chemical vapor deposition methods of three gases of TiCl4, BCl3 and H2 or a physical vapor deposition method such as ion plating. The said boride has greater adhesive force to diamond, no peeling is caused and the hardness is high, allowing to obtain the reproducing stylus 1 with greater wear resistance and durability and acid and alkali resistance.
Patent JP-S61214857-A (JP)
Title: Communication bus for apartment house
Inventor: SUGAYA NOBUO
IPC: H04M9/02
Filed: 1985-03-20
Abstract: PURPOSE:To reduce the cost of a system and to make the system flexible and to make the construction easy to connecting plural devices with a pair of analog communication busses for interphone channel and a pair of digital control busses for supervisory control. CONSTITUTION:Analog communication houses l1 and l2 are connected to a hybrid circuit 30 through relay contacts rl1 and rl2. Contacts rl2 and rl2 are so controlled that they are closed by a control circuit 31 only at the service time to not only give the privacy function to the management system but also facilitate impedance matching to a channel. The channel is branched to a transmitting circuit 32 and a receiving circuit 33 by the circuit 33 to realize the simultaneous bidirectional property due to the channel consisting of a pair of busses l1 and l2. Digital control busses l3 and l4 are connected to the output terminal of a line driver 34 and the input terminal of a line receiver 35. The driver 34 is controlled to a high impedance by an output enable signal EN from the circuit 31 except data transmission time to realize the bidirectional property with a time difference by a pair of busses l3 and l4.
Patent JP-H01233249-A (JP)
Title: Recovery of methanol in mtbe production process
Inventor: DEIBITSUDO II UISENHANTO
IPC: B01D15/00
Filed: 1988-03-11
Abstract: PURPOSE: To recover methanol introducing a tower top product after MTBE is separated from the reaction product of methanol and 4C hydrocarbon mixture including isobutylene into an adsorbing zone to adsorb methanol by an adsorbent, and desorbing the methanol in a closed circuit.  
     CONSTITUTION: A 4C hydrocarbon mixture 2 and methanol 4 are introduced into a reactor 8 containing an acid type ton exchange resin to effect the reaction of methanol and isobutylene to produce MTBE. The discharged flow from the reactor 8 is supplied to a fractional distillation tower 12 where the product MTBE is removed from the tower bottom through a conduit 32. The tower top fraction containing the 4C hydrocarbon and unreacted methanol is supplied through a line 26, and if necessary cooled 28, to the top part of an adsorbing device 42a. In this device, the methanol is adsorbed by an adsorbent, while the 4C hydrocarbon mixture without containing methanol is removed through a line 44. When the adsorbent is saturated with methanol, a circulating gas heated 50 is supplied from a blower 46, and the gas discharged from the adsorbing device is cooled 56 to condense methanol. The condensed methanol is accumulated in the bottom of a drum 60. Thus, the gas is circulated to desorb methanol in the closed circuit. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S63224218-A (JP)
Title: Method of improving silicon single crystal film
Inventor: KITAJIMA HIROSHI
IPC: H01L21/205
Filed: 1987-03-13
Abstract: PURPOSE:To contrive improvement in a silicon single crystal film by a method wherein a substance, containing impurities which generate a carrier in silicon and covered by an amorphous insulating film, is partially formed on a silicon substrate, a single crystal silicon film is selectively grown on the exposed region of the silicon substrate, and a heat treatment is performed. CONSTITUTION:A polycrystalline silicon 3 on which a thin oxide film is coated is formed on a silicon substrate 1, and is doped with boron. A single crystal silicon film 5 is formed in the aperture part 4 of the silicon substrate 1 by performing a selective epitaxial growing method. This kind of constitution can be formed by performing the following operation in the below-mentioned order. They are the oxidation of the surface of a silicon substrate, the deposition of polycrystalline silicon using CVD (chemical vapor deposition) method, the oxidization of the surface of polycrystalline silicon, the formation of an aperture part using a reactive ion etching method, the formation of a thin oxide film, the exposure of aperture part only of a silicon substrate using a reactive (anisotropic) ion etching method, and the selective epitaxial growing method in which SiH4 and SiH2Cl2 (+HCl) is used.
Patent JP-H07256762-A (JP)
Title: Dressing method and dressing device for trim panel
Inventor: OSE KATSUNARI
IPC: B29C51/08
Filed: 1994-03-28
Abstract: PURPOSE:To dress the inside of a dressing groove of a trim main body with a terminal part of a binding material in proper quantities. CONSTITUTION:A binding material 5 is situated by a positioning plate 31. The binding plate 5 is sucked to the second pressure-contacting mold 25 for setting. The positioning plate 31 is brought into contact with its outer circumference so that the binding material 5 does not perform lateral deviation under a sucking and setting condition to the second pressure-contacting mold 25 of the binding material 5. A pressing-in plug 33 is forced to push out under a state where a trim main body 3 set up to the first pressure-contacting mold 23 and the binding material 5 set up and sucked to the second pressure-contacting mold 25 are pressure-contacted between the first pressure-contacting mold 23 and second pressure-contacting mold 25, a dressing groove 21 of the trim main body 3 is dressed with a terminal part 5a of the binding material 5 by pressing the same into the dressing groove 21.