baber/WOPTO huggingface dataset:
Patent JP-S5866650-A (JP)
Title: Profile polishing machine for watch case and the like
Inventor: WATANABE FUMIYOSHI
IPC: B24B17/02
Filed: 1981-10-17
Abstract: PURPOSE:To automatically perform abrasive work of a watch case and the like, by both providing a work rotary feed setter block in a work shaft on a copying slide and providing a rotary speed setter switch of an abrasive material in a cutting slide side where the abrasive material is mounted. CONSTITUTION:Wearing of an abrasive material 1 decreases its diameter, and the wearing is detected by a rotary speed setter microswitch 3, in which a protrusive stripe, for instance, changed with length into three stages, provided in the side of a cutting slide 5, is detected, then a rotary speed of a motor 2 for driving the abrasive material 1 is controlled. A copying slide 9, provided to a work chuck 10, is moved by a cam follower 13, fixed onto a work feed slide 15, and a cam 11, provided on the slide 9, and rotary speed of a work shaft is controlled by a work rotary speed setter block 21, provided to the work shaft, and a switch 23 on the slide 15.
Patent JP-S6486539-A (JP)
Title: Filler for semiconductor sealing medium
Inventor: FUKUI YASUTO
IPC: C03C3/04
Filed: 1987-07-04
Abstract: PURPOSE:To reduce thermal stress, and to improve insulating properties and moisture resistance by using inorganic powder, which has a thermal expansion coefficient smaller than that of an silica based material and the quantity of eluted alkali metallic ions of which is made to have a specific value, as fillers. CONSTITUTION:A silica-AO2 group glass (A=Ti, Zr, Hf), such as silica-titania glass, aluminosilicate, beta-quartz stable at normal temperature or below, and an Li2O-Al2O3-SiO2 group (lithium aluminosilicate) as one having the phase of a keytite type crystal structure are known as inorganic powder, which has a thermal expansion coefficient smaller than silica glass and the quantity of eluted alkali metallic ions of which extends over 0.1wt.% or smaller. These substances are known as materials having negative thermal expansion coefficients, and the range of the compositions are shown by slashed sections in the diagram.
Patent JP-H0921371-A (JP)
Title: Fuel injection valve for internal combusion engine
Inventor: PEETAA KIYUUGERU
IPC: F02M55/00
Filed: 1996-06-26
Abstract: PROBLEM TO BE SOLVED: To avoid a fluctuation in an allowable one-sided swing compression fatigue limit of a valve holding body by arranging an area to be plastically deformed when exceeding axial directional fastening force of a delivery pipe piece between a part to fasten the delivery pipe piece inserted into a through hole of a casing and an applying attaching part of the delivery pipe piece in the valve holding body. SOLUTION: A fuel injection valve has a locally regulated deformable area to restrict axial directional fastening force in a delivery pipe piece 21 to regulated intensity. This area is formed between a head member 27 and a web 33 by a pipe division 31 where a cross section of a delivery conduit 17 is reduced, and an annular gap 45 is arranged between an outer peripheral surface of the pipe division 31 and an inner wall surface of a sleeve screw 37. This deformable area is plastically deformed when exceeding prescribed fastening force, and can prevent fastening force introduced to a valve holding body 1 from being more remarkably increased, in its turn.
Patent JP-S6320966-A (JP)
Title: Image reading and recording device
Inventor: TAKAHASHI KEIJI
IPC: H04N1/04
Filed: 1986-07-14
Abstract: PURPOSE:To miniaturize and lighten the titled device and to reduce its cost by arranging a photoelectric conversion element and a liquid crystal shutter on the same transparent substrate, and forming a circuit attached to the said element and shutter as a thin film circuits on the substrate. CONSTITUTION:An original 8 set on an original platen 22 is made closely contact to the photoelectric conversion element 6 and transferred by an original transferring roller 24, and rays of light radiated from a light source 5 goes through the light-conducting window 17 of the photoelectrically conversion element 6 and reflects on the surface of the original 8. The image information drawn on the original 8 is decomposed in the unit of picture element by the element 6 and therein photoelectrically converted. The element 6 is arrayed over the maximum width of the original 8, and it photoelectrically converts all the image information of one line of the original all at once. The image information thus photoelectrically converted by the element 6 is processed by a signal processor cricuit 7 and changed to a serial data, which is transmitted through a flexible print cable 69 to a control part 4. The processing circuit 7 is formed as a print circuit on the glass substrate 16 together with the photoelectric conversion element 6.
Patent JP-H0623559-A (JP)
Title: Method for joining metallic strips
Inventor: HIRATA KENJI
IPC: B23K11/11
Filed: 1992-06-24
Abstract: PURPOSE:To prevent separation of a joined part by a spot-welding without adding a special device. CONSTITUTION:In a continuous treating line of a metallic strip 1, the tail end of a preceeding strip and the tip end of a succeeding strip are superposed, spot-welded 11 in a transverse direction to joint both strips and at least three points including the center and both ends are spot-welded 12 behind the spot- welded string of the superposed part and in the transverse direction in parallel with the spot-welded string.
Patent JP-S6410408-A (JP)
Title: Method for measuring off-track of magnetic disk head
Inventor: TOMIYAMA KAZUNOBU
IPC: G11B5/55
Filed: 1987-07-02
Abstract: PURPOSE:To attain the measurement with high accuracy quickly by applying a prescribed offset from the midpoint of two adjacent cylinders in the reverse direction respectively so as to record a signal with an equal amplitude. CONSTITUTION:Offset of -nmum, +nmum is applied respectively the midpoint 01, 02 of the cylinders C1, C2 adjacent on a magnetic disk to write a signal. In expressing the write signal as a readout level distribution on a plane of the cylinders C1, C2, curves W1, W2 are obtained. Under such conditions, the magnetic head is deviated from the substantial center lines 01, 02 respectively by -xmum with respect to the access to the cylinders C1, C2 and placed at positions H1', H2'. In this case, the readout level from the cylinder C1 is a cross point L2 between the center line 01' and the curve W1 and the readout level from the cylinder C2 is a cross point L3. Thus, a coincident point L1 of the readout level of the cylinders C1, C2 is obtained to obtain the offset xmum.
Patent JP-H0915932-A (JP)
Title: Color image forming device
Inventor: KOBAYASHI MIKIO
IPC: G03G15/16
Filed: 1995-06-30
Abstract: PURPOSE: To prevent vibration from being generated when respective actions are executed and to prevent defective image quality from being caused by a brake action and the like by executing the pressing actions and the releasing actions of plural pressing means in prescribed timing. CONSTITUTION: The main part of a transfer baffle 8 is constituted of a pressing member 80 having flexibility, a supporting member 82 set for supporting the pressing member 80 and turned with a supporting shaft 81 as a center and a retraction mechanism 83 turning the supporting member 82 in directions shown by arrows P and Q by prescribed quantity. The pressing action by the baffle 8 is executed by turning the supporting member 82 in the direction shown by the arrow P by the retracting action of the retraction mechanism 83 and pressing a belt for carrying a transfer material 10 by the tip part of the pressing member 80 so as to push it up a little. In such a case, the pressing action is successively executed before the writing process of a first-color latent image is started and released after the transfer process of a final color is finished.
Patent JP-S5972257-A (JP)
Title: Communication controller
Inventor: IWASA SHINICHI
IPC: H04L69/40
Filed: 1983-09-12
Abstract: PURPOSE:To lock a circuit output by sending a specific code to another wired- OR communication control system, and to prevent malfunction and lock the circuit output optionally by connecting communication controllers and terminals together, one to one. CONSTITUTION:When the circuit output of a system A is locked by the command of a system B, the system B sends some specific code to the system A through the lock control circuit consisting of twisted pair lines 6. The received code signal is inputted to a memory 13. This memory 13 is stored with such a pattern that an output is sent out only when the specific code signal is inputted. When the code matching with the pattern is received, the output of the memory 13 is latched by a lock FF15 and the latched output controls the circuit interface of the system A to lock the circuit output of the system A.
Patent JP-S6411352-A (JP)
Title: Hollow mold package
Inventor: KOTAKI EIJI
IPC: H01L23/02
Filed: 1987-07-06
Abstract: PURPOSE:To improve a moisture-resisting property by supporting a lid member with the first resin without using adhesives and by mounting the lid member so that its peripheral part will be coated with the second resin. CONSTITUTION:A lead 12 is coated with the first resin 11a through a mold shaping method and die and wire bondings through which a semiconductor chip 13 is placed are performed. The first resin 11a is not coated on a pointed end 12a of the lead so as to carry out the die and wire bondings. And then, a lid member 14 is put on a supporting part 15 coated with the first resin. In such a case, a peripheral region at the supporting part coated with the first resin had surfaces which are lower than those of the supporting part 15. The lid member 14 is placed at prescribed positions with the aid of fixing frame 16 which is slightly higher than the supporting part 15 without using adhesives. In the next place, the lid member is coated with the second resin 11b so that its coating area will include the peripheral part of the lid member 14 and will surround the first resin 11a.
Patent JP-H08339934-A (JP)
Title: Manufacture of laminated inductor
Inventor: KOBAYASHI SEIICHI
IPC: H01F27/29
Filed: 1995-06-09
Abstract: PURPOSE: To form a conductor pattern with high accuracy and obtain a laminated inductor of a small tolerance and also increase the thickness of the conductor and thereby increase Q by forming the conductor pattern with photosensitive conductor paste and connecting ends of the conductor pattern to terminal electrodes. CONSTITUTION: Photosensitive conductor paste 12a is applied to the entire surface of an insulator layer 11a and then is dried. After that, the paste is exposed to ultraviolet rays, etc., and then development is so performed that only a terminal connecting section 15 and a conductor pattern 13a which is connected to the terminal connecting section 15 and is extending from the section 15 may be left behind, which means the conductor pattern 13a is formed by photolithography using the photosensitive conductor pattern 12a. Ends of the conductor pattern 13a are connected to terminal electrodes. By this method, the conductor pattern 13 of high accuracy is formed and thereby a laminated inductor of a small tolerance can be obtained. At the same time, by making the thickness of the conductor large, Q can be increased.
Patent JP-S6144444-A (JP)
Title: Semiconductor ic
Inventor: FUTAMI HARUJI
IPC: H01L27/118
Filed: 1984-08-09
Abstract: PURPOSE:To contrive the simplification and the speed-up of design by a method wherein the reference points of a plurality of cell groups and conductive wirings constituting an I<2>L logic element are arranged at respective lattice points on a kind of grid plane. CONSTITUTION:The grid plane is definably imaginary in layout and consists of longitudinal lines are transverse lines each arranged at equal intervals by the same intervals. The first and second reference points 12 and 13 of gate cells and each reference point of input terminal cells 14 and output terminal cells 15 are arranged at the lattice points of the grid plane; further, each reference point of wiring components and through holes 18 are likewise arranged. Layout design with such a construction makes it sufficient that the grid plane 10 is prepared and symbols are written in its lattice points and unnecessitates the preparation of accurate layout drawings of high magnification. Besides, there is little restriction in layout design.
Patent JP-S5963555-A (JP)
Title: Oxygen sensor
Inventor: KOMINAMI MASAYA
IPC: G01N27/417
Filed: 1982-09-24
Abstract: PURPOSE:To provide a higher degree of freedom in a control range with respect to the feedback control of an air to fuel ratio and simplification of the construction wherein an oxygen sensor exhibiting two kinds of characteristics is mounted in a detection part by forming said sensor into one unit. CONSTITUTION:Electrodes 7a, 7b, 7c, 7d are provided in both side parts of the parts which constitute a closed chamber A of a ceramic sintered body 6 and face to each other. The electrodes 7a, 7b, 7c, 7d consisting of, for example, platinum plated externally with gold are used in order to decrease their catalytic effect. Electrode protective layers 8a, 8b, 8c, 8d consisting of porous ceramics cover the top surfaces of the respective electrodes. Diffusion pores 5a, 5b are provided to the electrode protective layers, the respective electrodes and the ceramic sintered body. A voltage is impressed through a resistance at both terminals of the electrodes 7c, 7d, and the current to be conducted is so controlled that the electromotive force induced in the electrodes 7a, 7d is maintained constant by regulating the voltage. The platinum Pt electrodes 9a, 9b provided on both surfaces in the part of the open chamber B in the body 6 constitute a sensor for detecting a theoretical air to fuel ratio.
Patent JP-H0831918-A (JP)
Title: Plasma treatment apparatus and release method of holding force of electrostatic chuck
Inventor: HASEBE ARIHIRO
IPC: H01L21/683
Filed: 1994-07-19
Abstract: PURPOSE:To release the attracting and holding force of an electrostatic chuck after a plasma treatment has been finished and to easily take out a work. CONSTITUTION:A first electrode 3 and a second electrode 4 which have been arranged to face each other are provided inside a vacuum container 2, and a plasma is generated when high-frequency electric power is applied to the electrodes 3, 4. An electrostatic chuck 5 which is composed of a dielectric is installed on the first electrode 3, and a wafer W is attracted and held when DC electric power is applied to the electrostatic chuck 5. After a plasma treatment to the wafer W has been finished by a grounding switch 19 which sets the potential of the electrostatic chuck 5 to a ground potential, the electrostatic chuck 5 and the wafer W are set to the ground potential.
Patent JP-S6411226-A (JP)
Title: Method and device for cleaning contact lens
Inventor: INATANI MASATOSHI
IPC: G02C13/00
Filed: 1987-07-03
Abstract: PURPOSE:To enable easy cleaning and disinfection by inserting a contact lens between two soft foam cleaning bodies impregnated with a cleaning liquid, bringing the contact lens into pressurized contact therewith, cleaning the contact lens under the oscillation applied thereto and automatically injecting a rinsing liquid to rinse the contact lens and the cleaning bodies. CONSTITUTION:This cleaning device has upper and lower cases 9, 10 forming a housing case 3 and the soft foam cleaning bodies 11, 12 which are open cell foams in said cases. The cleaning bodies have a convex face 13 and a concave face 14 along the curved surfaces of the contact lens 2 and are impregnated with the prescribed cleaning liquid. The stains sticking to the surfaces of the contact lens 2 are removed by the friction between the cleaning bodies 11 and 12 as well as by the effect of the cleaning liquid consisting of a surfactant when a cleaning device 1 is operated after the case 3 is set on an oscillation table 27. The rinsing liquid 28 past a connecting part 35 flows to a heating pipe 31. The liquid boiled by this pipe flows through a riser 32, then through the inside of the case 3 and returns to a tank 28, thereby flushing away the cleaning liquid sticking to the upper and lower cleaning bodies 11, 12 and the contact lens 2. The cleaning and disinfection of the contact lens are thereby easily executed.
Patent JP-S6323973-A (JP)
Title: Paint resin and production thereof
Inventor: KOBAYASHI TOSHIO
IPC: C08F279/00
Filed: 1986-07-16
Abstract: PURPOSE:To obtain the title resin which has excellent curability and gives a cured coating film having excellent flexibility, weather resistance and adhesion, by copolymerizing a specified acrylic-modified hydrogenated polybutadiene resin with a raical-polymerizable monomer (having a hydroxyl group). CONSTITUTION:One mol of a hydrogenated polybutadiene resin (a) having at least one hydroxyl or carboxyl group per molelcule is reacted with 0.5-1.2mol of a compd. (b) having a (meth)acryloyl group to obtain an acrylic-modified hydrogenated polybutadiene resin (A) having 0.5-1.2 (meth)-acryloyl groups per molecule. 10-70wt% component A is copolymerized with a radical- polymerizable monomer (B) (C) having a hydroxyl group [e.g., 2-hydroxyethyl (meth)acrylate] or a mixture (B) thereof with a radical-polymerizable monomer (d) having no hydroxyl group [e.g., methyl (meth)acrylate] at 50-120 deg.C to obtain the title resin composed of a copolymer having a number-average MW of 7,000-30,000. and a hydroxyl value of 10-500KOHmg/g.
Patent JP-S6059324-A (JP)
Title: Production of fully solid-state electrocoloring display element
Inventor: NAKAJIMA YUUKO
IPC: G02F1/1523
Filed: 1983-09-13
Abstract: PURPOSE:To provide a display element having good coloring and decoloring contrast, response speed, reliability and reproducibility by subjecting an electrolyte layer to a water absorbing treatment during or after formation of said layer. CONSTITUTION:A transparent electrode 2 consisting of, for example, indium oxide contg. 5% tin oxide is formed on a glass base plate 1 and WO3 is provided as an electrocoloring layer 3. Gaseous Ar contg. 20% steam is introduced into said layer after evacuation down to 3X10<-6>torr vacuum and the degree of vacuum is increased to 2X10<-2>torr then ZrO2 is formed by sputtering thereby forming an electrolyte layer 4. The partial pressure of the steam in this stage is 4X10<-3> torr. Au is thereafter formed as a counter electrode and an electrocoloring element 5 is thus obtd.
Patent JP-H07164610-A (JP)
Title: Printing press with ink separator and method for separating ink from dampening solution
Inventor: JIYON EMU RII
IPC: B41F31/20
Filed: 1994-07-20
Abstract: PURPOSE: To provide a high speed printing press with ink separator and method for separating ink from dampener solution in order to block intrusion of ink into a dampener solution filter and to eliminate the problem attributed to clogging of the filter or a pump with ink. CONSTITUTION: In a printing press having a reservoir 12 for containing dampener solution 14 with a surface 21 and a layer of ink 16 floating thereon, an ink separator 24 has a pipe 34 within the reservoir 12 with an inlet opening 36 at the surface of specified level to drain dampener solution 14 from the reservoir 12. Furthermore, a member 44 for blocking the entry of ink 16 from the surface 21 into the inlet opening 36, and a passageway extending from beneath the surface to the inlet opening 36 for conveying the dampener solution 14 to the inlet 36 are also provided.
Patent JP-S6324090-A (JP)
Title: Gold electrolytic solution
Inventor: HIRAKO MAMORU
IPC: C25B1/24
Filed: 1986-07-16
Abstract: PURPOSE:To obtain a gold electrolytic soln. having high efficiency of dissolution of gold in a high current density region by preparing a gold electrolytic soln. of a specified pH contg. an alkali metal iodide and an alkali metal iodate each at a specified concn. CONSTITUTION:An aqueous soln. contg. 0.1-5mol/l alkali metal iodide such as sodium iodide and 0.01-1mol/l alkali metal iodate such as sodium iodate is adjusted to 2-13.5pH and used as a gold electrolytic soln. The pH adjustment is carried out with an acid such as sulfuric acid or phosphoric acid or an alkali such as sodium hydroxide or potassium hydroxide and a pH buffer such as acetic acid-sodium acetate may be added. The electrolytic soln. has high current efficiency, the size of an electric dissolving apparatus used can be reduced and the generation of a harmful gas is prevented.
Patent JP-S5869211-A (JP)
Title: Production of ethylene polymer
Inventor: HARADA MASAHITO
IPC: C08F10/02
Filed: 1981-10-20
Abstract: PURPOSE:To produce an ethylene polymer with a wide MW distribution and a desired range of melt elasticity, by employing a catalyst prepared by combining an organoaluminum compound with a specified solid transition metal catalytic component. CONSTITUTION:A solid product (I) is formed by reacting an anhydrous magnesium dihalide (e.g., anhydrous magnesium chloride) with an alcohol, reacting the product with an organoaluminum compound and further reacting the resulting product with a halide of titanium (or vanadium), e.g., titanium tetrachloride. Then, solid product (I) is reacted with (group A) a halogen-containing transition metal compound (e.g., titanium tetrachloride) and (group B) a halogen-free transition metal compound (e.g., tetramethyl orthotitanate) and then further reacted with an organoaluminum compound to form a solid product (II). The solid product (II) is reacted with a halide of titanium (or vanadium) to obtain a solid product (III), which is employed as a transition metal catalytic component.
Patent JP-H0331938-A (JP)
Title: Error correction control system
Inventor: KODAMA YUKIO
IPC: G06F11/10
Filed: 1989-06-28
Abstract: PURPOSE:To shorten a processing time necessary for an error correction by providing a RAM to hold a syndrome result operated in a hard part for plural interleaves to the hard part. CONSTITUTION:The system is composed of a data buffer 1 to store data transferred from a drive side, a CPU (soft part) 2 having a control part, a soft part in charge of one part of an error correction algorithm and a RAM inside and a hard part (ECC part) 3 to make one part of the error correction algorithm hard. Here, to the hard part 3, a RAM 4 to hold the syndrome result for plural interleaves is provided. In such a way, in the error correction system in which a euclidean operation is executed by the soft part 2 and the other error correction algorithm is executed by the ECC part 3, an access frequency between the soft and ECC and between RAMs can be reduced. Thus, the error correction necessary time is shortened.
Patent JP-H11292925-A (JP)
Title: Hydrogenation of conjugated diene polymer
Inventor: KOO YANHOON
IPC: C08F236/10
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for hydrogenating a conjugated diene (co)polymer by hydrogenating the conjugated diene (co)polymer in the presence of a biscyclopentadienyldithienyltitanium catalyst, capable of obtaining the hydrogenated conjugated diene (co)polymer in a high hydrogenation rate and in high repeatability. SOLUTION: This method for hydrogenating a conjugated diene (co)polymer comprises hydrogenating the homopolymer of a conjugated diene monomer (preferably a 4-9C conjugated diolefin) or the copolymer of the conjugated diene monomer with an aromatic vinyl monomer in the presence of a catalyst of the formula (Cp is cyclopentadienyl; R1 -R3 are each H or a 1-3C alkyl). A living polymer solution obtained by polymerizing the conjugated diene monomer in an inert solvent is preferably used for the hydrogenation reaction as such. The content of the living polymer is preferably 5-25 wt.% based on the solvent. The compound of the formula includes biscyclopentadienylbisthienyl titanium. The catalyst is preferably used in an amount of 0.1-2 mmole per 100g of the polymer. The mol.wt. of (co)polymer to be hydrogenated is preferably 500-1,000,000.