baber/WOPTO huggingface dataset:
Patent JP-S58220453-A (JP)
Title: Cooling method for semiconductor device
Inventor: KIMURA IKUO
IPC: H05K3/30
Filed: 1982-06-17
Abstract: PURPOSE:To simply and effectively cool by forming a cooling medium passage between the upper surface of an insulating substrate and the lower surface of an IC chip, and using as a heat sink lead wirings. CONSTITUTION:An interval between a ceramic substrate 2 and a printed board 5 is maintained constantly via a stopper 13, and a cooling medium passage is formed. The generated heat of a semiconductor chip is transmitted via a bump 3 to the substrate 2 and the lead wirings 4, and effectively dissipated. When a metal piece is attached to the wirings 4 and the surface area is increased, the heat exchange can be further improved.
Patent JP-2000293019-A (JP)
Title: Image forming device
Inventor: ANDO ATSUTOSHI
IPC: G03G15/02
Filed: 1999-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a stabilized image without causing the back soiling of a transfer material or the density increase of an image top part at a successive printing time. SOLUTION: This device possesses at least a rotating photoreceptor (image carrier) 1, an electrifying roller (electrifying means) 2 uniformly electrifying the surface of the photoreceptor 1, a developing unit (developing means) 4 developing an electrostatic latent image formed on the photoreceptor 1 and a transfer roller (transferring means) 5 transferring a developed image to the transfer material by applying voltage to the transfer material brought into contact with the back side of the transfer material.  When the surface part of the photoreceptor 1 to which the voltage of the transfer roller 5 is directly applied without interposing the transfer material at the successive printing time passes through a part opposed to the electrifying roller 2, the absolute value of the DC component of the voltage applied to the electrifying roller 2 is set to be larger than that of the DC component of the voltage applied to the other part.
Patent JP-S63271067-A (JP)
Inventor: SEKI MITSUO
IPC: F25B29/00
Filed: 1987-04-30
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-H06317296-A (JP)
Title: Motor-driven air blower
Inventor: HIROSE TORU
IPC: A47L9/00
Filed: 1993-04-30
Abstract: PURPOSE:To provide a motor-driven air blower having high air blowing efficiency by preventing an air current reflux in the vicinity of an intake air hole being a cause of an air blowing loss. CONSTITUTION:A motor-driven air blower has an impeller 21 constituted by sandwiching plural blades 22 between a front shroud 21 and a rear shroud 23, a motor 25 where the impeller 21 is fixed to a rotary shaft 26, an air guide 27 to guide an air current delivered from the impeller 21 into the motor 25 and a casing 29 installed on the outer periphery of the motor 25 while including the air guide 27 and the impeller 21. The casing 29 has an intake air hole 30 having a collar part 32 bent inside in the central part, and a ring shape disk with which the upper end part of the intake air hole 30 of the impeller 21 comes into contact elastically is provided outside of the collar part 32.
Patent JP-S5531174-A (JP)
Title: Antioxidant for metal
Inventor: KITAYAMA MINORU
IPC: C23C24/08
Filed: 1978-08-28
Abstract: PURPOSE: To provide an antioxidant for metal, by mixing a fire-resistant material- metal powder type oxidation inhibitor with at least one member selected from the group consisting of SiC, TiC, B 3 C 4  to improve further the oxidation-preventing capacity of the oxidation inhibitor.  
     CONSTITUTION: An oxidation-inhibitor comprising at least one member of refractory material such as silica, kaolin etc. and at least one member of metal powders such as Cr, V etc. is mixed with at least one member of SiC, TiC, B 3 C 4  of particle size #300 or higher in an amount 5W50% to produce an antioxidant for metals. Application of the antioxidant decreases the formation of rust to nearly nil because of its oxidation-preventive capacity, simultaneously reduces the energy consumption because of the excellent heat-absorbing power and heat transfer rate of the coating film. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60249411-A (JP)
Title: Surface acoustic wave device
Inventor: YUHARA AKITSUNA
IPC: H03H9/145
Filed: 1984-05-25
Abstract: PURPOSE:To suppress out-band response by generating a main peak, an auxiliary peak, and a trap periodically on the frequency base in the second electrodes and combining them with the frequency of the first electrodes to improve the shoulder characteristic and the foot characteristic of the pass band. CONSTITUTION:The first electrodes C as weighting electrodes are provided on a piezoelectric substrate 1, and the second electrodes having the same aperture W are provided on the extension of this propagation line. With respect to the second electrodes, 0.5 pair, 1.5 pair, 3.5 pair, 3.5 pair, 1.5 pair, and 0.5 pair of electrodes are provided in electrode groups A-3, A-2, A-1, A1, A2, and A3 respectively, and electrodes are arranged symmetrically with respect to the center point of electrode groups. Thus, the main peak, the auxiliary peak, and the trap are used to improve out-band response suppression by about 7dB, and out-band response suppression of 39dB is realized, and further, the shoulder characteristic and the foot characteristic of the main band are improved.
Patent JP-H06315656-A (JP)
Title: Coating device by spraying
Inventor: IKEDA MASAHARU
IPC: B05B1/28
Filed: 1993-04-30
Abstract: PURPOSE:To prevent a chemical sticking to the side wall of a booth from dropping on the surface of a sheet like material body in the case of continuously applying the chemical on the sheet like material body such as a band steel in a coating booth by spraying. CONSTITUTION:The chemical is prevented from dropping from the side wall by providing a small chamber 5 having a through-hole or a slit at the bottom end of the side wall 4 constituting the booth and keeping the small chamber at a negative pressure.
Patent JP-H10298322-A (JP)
Title: Stretched porous film
Inventor: ASAGAMI AKIRA
IPC: C08K7/10
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To obtain the subject sheet useful for various packing materials, etc., capable of exhibiting excellent mechanical strength, moisture permeability and deodorization, by using a specific filler, a linear low density polyethylene and an olefin polymer as essential components. SOLUTION: This sheet comprises (A) a filler composed of titanium oxide fine particles having photocatalytic actions and, if necessary, a filler obtained by coating an inorganic filler containing zeolite fine particles with a porous silica, (B) a linear low-density polyethylene resin and (C) an olefin terpolymer (e.g. a rubber-like ethylene-propylene-diene terpolymer having 30,000-800,000 number - average molecular weight) as essential components.
Patent JP-S62263282-A (JP)
Title: Charging device in coke dry quenching equipment
Inventor: UENO SHOSUKE
IPC: C10B39/02
Filed: 1986-05-09
Abstract: PURPOSE:The titled device, obtained by providing a cone in a red-hot coke charging part above an extinguishing tower, plural dispersing beams between oven walls and in the circumferential direction and rectifying plate in a vertical chute part and capable of uniformly quenching coke and hardly causing trouble. CONSTITUTION:In charging red-hot coke from a coke bucket 2 into a coke quenching tower 1, red-hot coke is charged into the coke quenching tower 1 using a charging device of a coke dry quenching equipment having a cone 7 provided in the central part in the upper part of the quenching tower 1 and plural dispersing beams 8 installed between the cone 7 and the oven wall and in the circumferential direction and a rectifying plate 4 provided in a vertical chute part 3 between the coke bucket 2 and cone 7. The vertical chute part 3 is preferably formed from a constricted rectangle to a circular part 5 in the course thereof and adjusted to the circular shape of the quenching tower 1.
Patent JP-2000298344-A (JP)
Title: Positive photosensitive resin composition
Inventor: ITO HIDEYUKI
IPC: C08K3/40
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To provide the alkali-developable positive photosensitive composition superior in storage stability (viscosity stability) even in the case of containing an extremely large amount of an inorganic powder such as a glass powder, exhibiting high resolution without causing undercut and capable of easily forming a highly precise image in a large area by a photolithographic technology. SOLUTION: The first fundamental embodiment of the positive photosensitive composition is (A) a polymer having a main chain having >=2 bonding groups of 1,000-100,000 weight average molecular weight and (B) a compound to be induced by irradiation with activated energy rays, and the second embodiment, in addition to them, further, (C) an inorganic powder, such as a glass powder, a ceramic powder, a black powder, or a conductive powder, and it is preferred to use polyhemiacetal ester of a dicarboxylic acid with a divinylether.
Patent JP-H04282006-A (JP)
Title: Nail
Inventor: INOUE TETSUHIRO
IPC: F16B15/00
Filed: 1991-03-09
Abstract: PURPOSE:To provide a nail which is securely suitable to fix on one kind of soft material on another kind of soft material when a member of soft material where nailing is impossible or difficult is fitted on another member of hard material. CONSTITUTION:One or more structural weak points are provided on a shank 2 with an equal specified space from a nail point 1. The structural weakpoints are referred to as a cutout part 4 eccentrically located from the center of the shank 2, a flattened part which is deformed by pushing pressure, or a central split part of the shank 2.
Patent JP-H10304023-A (JP)
Title: Telephone set
Inventor: KUBO MASATO
IPC: G10L21/0208
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To prevent the increase in power consumption that is caused by the increase in the number of computing elements. SOLUTION: The voice feature value obtained in an encoding process at a voice encoding process part 104 is turned into the frequency characteristic data accordant with the frequency distribution of voices via a pitch information processing part 108 and a spectrum information processing part 107. A filter coefficient corresponding to the frequency characteristic data is obtained via a filter coefficient store part 110, and a preprocessing filter part 112 performs its filtering operation based on the filter coefficient. The filtered transmitting signal is used to the detection of voices serving as the elements that decide a noise eliminating operation state. Then the noises of non-voice sections are eliminated at a noise elimination processing part 103 based on the voice detection results, etc.  Thus, it's not required to use any computing element to extract the voice spectrum, etc., and accordingly the increase of power consumption is prevented for a telephone set.
Patent JP-H10264912-A (JP)
Title: Label sticking apparatus for envelope address label
Inventor: MIYAMURA SHINJI
IPC: B65C9/12
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To facilitate delivery of envelopes or the like by rationally combining a paper leaf stocker, a lateral cutter and a pasting mechanism, cutting for separating address labels from a normal paper leaf with addresses printed in an array by a word processor or the like and automatically sticking the labels to the envelopes. SOLUTION: An envelope stocker 100 with envelopes received is mounted on a base body 200 of a base 11, while a paper leaf stocker storing paper leaves with addresses printed is mounted on a lateral cutter 12, and both 11, 12 are assembled integrally with a pasting mechanism 13 comprising assembly of a paste reinforcing part 600 and a pasting roller 700. When started, the paper leaves are taken from the stocker one by one, the paper leaf 3 is automatically cut at upper and lower rims of an address label for separately forming the address label. The address label moves in a feeding part 500 to a pasting roller 800 with its own weight, and after being pasted automatically, it is stuck to an envelope at the uppermost in the envelope stocker.
Patent JP-S62262015-A (JP)
Title: Rotary polygon mirror scanning system
Inventor: YOSHIDA YUKIHIRO
IPC: H04N5/335
Filed: 1986-05-07
Abstract: PURPOSE:To correct an error of a mirror position detecting signal by providing independently a time adjusting circuit, respectively, corresponding to a pulse signal which a photosensor outputs in accordance with each mirror surface. CONSTITUTION:The titled system is constituted of a chopper mirror which has been attached to a rotary surface being orthogonal to a revolving shaft of a rotary polygon mirror, and a photosensor for detecting each mirror passing position of the rotary polygon mirror by utilizing reflected light beams of the chopper mirror. Each pulse of a mirror position detecting signal outputted from the photosensor is resolved into sequential signals corresponding to each mirror surface by using a combination of a counter 9, an inverter 10, and AND circuit 11, and also, a variable delaying circuit 12 is provided independently on every sequence, respectively, a correction is executed to the sequential signal having an error by using its variable delaying circuit 12, and thereafter, a reproducing pulse is generated by a duty converting circuit 13, and by resynthesizing each sequential signal, an error of a position detecting signal of each mirror surface can be corrected.
Patent JP-S58222390-A (JP)
Title: Electromagnetic counter
Inventor: YAMAMOTO MASAO
IPC: G06M1/10
Filed: 1982-06-18
Abstract: PURPOSE:To prevent malfunction due to shock and vibration and to attain excellent shock and vibration resistance, by providng an armature and a pole so that they are positioned in such a manner that the lines connecting its sliding fulcrum and its center of gravity are almost made orthogonal. CONSTITUTION:The armature 15 and the pole 17 are provided to be positioned so that a line segment (m) connecting the sliding fulcrum (turning shaft 16) of the armature 15 and its center of gravity 0 is almost made orthogonal to a line segment (n) connecting the sliding fulcrum (pole shaft 18) of the pole 17 and its center of gravity P. Thus, malfunction of the armature 15 and the pole 17 against shock and vibration is prevented, the operational reliability is improved and the shock and vibration resistance is made excellent. Further, a weak elastic force is used for a restoring spring 20, so as to attain the miniaturization of an electromagnet 11 and the saving energy of the power consumption.
Patent JP-H07308270-A (JP)
Title: Self-running vacuum cleaner
Inventor: KAMEI MASANORI
IPC: A47L9/00
Filed: 1994-05-19
Abstract: PURPOSE:To manipulate a self-running vacuum cleaner by the operation similar to that for handling an ordinary vacuum cleaner, and to enable the cleaner to run in the cross direction to the cleaner main body. CONSTITUTION:A self-running vacuum cleaner comprises a self-running unit part 1 provided with self-running wheels 8, 8, and a cleaner main body part 2 which is loaded on the self-running unit 1 and provided with a handle part 4, wherein the cleaner main body part 2 is rotatably provided on the self-running unit 1. In the self-running vacuum cleaner, a difference between the front face direction of the cleaner main body part 2 and the directions of self-running wheels 8, 8 caused by the rotation of the cleaner main body 2 to the self-running unit part 1 is detected, and according to the detection value, the rotation of the self-running unit part 1 is controlled in such a manner that the self-running wheels 8, 8 are directed in the front face direction of the cleaner main body 2.
Patent JP-S5531945-A (JP)
Title: Receiver for omega navigation
Inventor: YOSHIMURA HIROMITSU
IPC: G01S5/10
Filed: 1978-08-29
Abstract: PURPOSE:To perform the position measurement simply and accurately, by specifying the calculation method of the difference of distance between opposing stations. CONSTITUTION:The receiver section 2 is connected with the operation circuit 3, subtraction circuit 4, multiplication circuit 5, and addition circuit 6. The electromagnetic waves for OMEGA navigation of 10.2 kHz and 13.6 kHz from the opposing stations two sets or more inputted to the antenna 1 are received at the reception section 2, and from the phase difference between opposing stations for each electromagnetic wave, the OMEGA parabolla location LOP10.2, and LOP13.6 corresponding to the OMEGA chart and OMEGA table are individually and every station measured. Operation is made for (1-m)LOP10.2+3/4m LOP13.6 at the operation circuit 3,(LOP10.2-900) or (LOP13.6-1200) at the subtraction circuit 4, and -(K1m+K2) is multiplied for the result of subtraction is multiplied, and the result of addition and multiplication are added at the addition circuit 6. Thus, LOPcomp corr representing the line of the composite OMEGA parabolla position in which the deviation error LOPbias given to LOPcomp is removed can be obtained.
Patent JP-S61262721-A (JP)
Title: Structure of liquid crystal cell
Inventor: KIMURA HIDEKAZU
IPC: G02F1/1339
Filed: 1985-05-17
Abstract: PURPOSE:To make mass production of a spacer material for a liquid crystal cell and to form said material with high accuracy by forming a metallic layer to part on a transparent conductive film by an electroless plating method and controlling the space between transparent substrates with the metallic layer as the spacer. CONSTITUTION:This liquid crystal has the metallic layer 5 formed by the electroless nickel plating method on part of the transparent electrodes 3c-3e, 4c-4e among the transparent electrodes 3, 4 disposed respectively on the upper glass substrate 1 and the lower glass substrate 2. The layer thickness of a liquid crystal material 7 is controlled by using the thickness of such nickel layer as a cell gap. The formation of the nickel plating layer to be used as the spacer on the glass substrates is executed by forming the transparent electrode 3 (In-Sn) on the glass substrate 1 and coating photoresist 11 on the electrode 3 by a spinner or by using a roller. The resist is further subjected to exposing and developing to form the resist pattern 11 and thereafter the pattern is etched by a hydrochloric acid having 6M concn. to form the electrode pattern on the electrode 3. The electrode pattern is thereafter subjected to an accelerator treatment.
Patent JP-H06123677-A (JP)
Title: Measuring method of connection loss of optical connecter
Inventor: YAMADA HIROYUKI
IPC: G01M11/02
Filed: 1992-03-31
Abstract: PURPOSE:To provide a connection loss-measuring method wherein the measuring of the connection loss is easily and efficiently performed and it is not necessary to break the connecter after measuring. CONSTITUTION:An optical fiber 2 to be optically connected to a light source 1 is inserted into a fiber inserting hole 4 of a master connecter 3 and an optical fiber 6 to be optically connected to a power meter 5 is inserted into a fiber inserting hole 8 of an optical connecter 7 to be measured. Mating faces 9, 10 of the respective connecter 3, 7 confront each other via matching film 11 so that the optical fibers 2, 6 respectively inserted into the connecter 3, 7 are optically connected with each other. In this optically connecting condition, an optical power from the light source 1 can be measured by means of the power meter 5 and in the condition wherein the optical connecter 7 to be measured is not connected to the master connecter 3, the other optical power is measured. From the difference between the optical powers, a connection loss of the optical connecter 7 to be measured is measured.
Patent JP-S63269330-A (JP)
Title: Actuator for optical pickup
Inventor: SHIZUMA KOICHI
IPC: G11B7/09
Filed: 1987-04-28
Abstract: PURPOSE:To obtain an optical pickup suitable for mass production, by superpos ing a focusing coil and a tracking coil formed on an insulating film as conduc tive patterns, fixing them on a lens holder, and fixing a terminal on a base. CONSTITUTION:The tracking coil 15, the focusing coil 21, and the terminal 17, etc., are molded integrally. Those coils 15 and 21 are bonded with an insulating bonding agent so as to accord the apexes 1-0 of the base film 16 of the tracking coil 15 with the apexes 1'-0' of the base film 22 of the focusing coil 21, respectively. The coil integrated in such way is bonded and fixed on the upper plane 13 of the lens holder 2 so as to accord the points (p-u), (j), and (k) of the coil with the points (p''-u'), (j'), and (k') of the lens holder 2. In such a way, the coils 15 and 21 and the terminal 17 are segmented integrally from a sheet of base film 16, and hereafter, since only work to bond those coils 15 and 21 and the terminal 17 is required, the manufacture of an optical pickup can be simplified remarkably.
Patent JP-H09285312-A (JP)
Title: Button or button head made of synthetic resin
Inventor: FURUYA NAGATAMI
IPC: A44B1/16
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To keep its function and decoraticity of a button without being attacked by a solvent e.g. a petroleum type solvent or perchloroethylene, etc., on dry cleaning while securely reducing or protectecting something else from injuring or soiling keeping the original strength as a button. SOLUTION: A molded core 4 comprising three holes 1 for assemblying formed on the same circular line at the periphery of a sheet plate 2 and a fitting leg 3 having a sharp edge for engaging formed protrusively on the center of the back side of the sheet plate 2 molded from a polyacetal resin by a molding means. This is arranged so that the surrounding of the sheet plate 2 should make a molding space by supporting with the fitting leg 3 in a mold for coating, the mold is closed and a urethane elastomer is injected into the space to fill the urethane elastomer into the space and the hole 1 of the skeet plate 2 to form a soft coating outer layer 5 unified to the sheet plate 2 on the whole periphery of the sheet plate 2 except the fitting leg 3.  As shown by a two botted chain line in the figure, the fitting leg 3 is penetrated to a cloth C and the button is caulked and fixed with a snapping hook S made of a polyacetal resin.
Patent JP-H10297905-A (JP)
Title: Plate type hydrogen separation membrane module
Inventor: NAKANO YOJI
IPC: C01B3/50
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To improve both the durability (life) of a hydrogen separation membrane module and the production cost and reduce the production cost of the hydrogen separation membrane module. SOLUTION: Plural grooves 3 in which a sweep gas for flowing hydrogen permeated from the outside flows are formed on both surfaces of base plates 2 and one or plural reinforcing plates 9 composed of a metallic porous material and membranes 1 and 1 capable of selectively permeating only the hydrogen are arranged on both surfaces of the base plates 2. Plural holes 4 are arranged in the center of the base plates so that the sweep gas and hydrogen may turn back at the ends thereof.