baber/WOPTO huggingface dataset:
Patent JP-H11339932-A (JP)
Title: Electrode of sintered conductive body
Inventor: KONISHI MASANORI
IPC: C23C4/08
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To stably connect electrode terminal boards with a simple structure in no defective contact by fixing the electrode terminal boards arranged in face contact with electrode thermal spraying faces formed on both side faces of a sintered conductive body with a metal conductor film formed on the electrode terminal boards by thermal spraying. SOLUTION: An aluminum film is fixed by thermal spraying to both end faces 11 of a sintered honeycomb conductive body 10 to form electrode thermal spraying faces 12. Electrode terminal boards 13 are arranged in face contact with the electrode thermal spraying faces 12, the portions of the upper faces of the electrode thermal spraying faces 12 over the upper faces of the electrode terminal boards 13 and their electrode end sections 13a are covered with a metal conductor film 14 by thermal spraying, and the electrode thermal spraying faces 12 and the electrode terminal boards 13 are fixed in the face contact state. The electrode end sections 13 are tapered, and the metal conductor film 14 is uniformly welded with no step even at the electrode end sections 13a.  The metal conductor film 14 is connected to the electrode thermal spraying faces 12 through multiple tapered holes 13b provided on the electrode terminal boards 13.
Patent JP-S6227450-A (JP)
Title: Flame-retardant resin composition for electromagnetic wave shielding
Inventor: TANAKA YOSHINORI
IPC: C08L21/00
Filed: 1985-07-26
Abstract: PURPOSE:To provide the titled compsn. having excellent flame retardance and electromagnetic wave shielding properties, consisting of a thermoplastic resin contg. a styrene resin, copper and/or brass fiber, a halogen-contg. org. compd, and an inorg. flame retardant aid. CONSTITUTION:20-1,000pts.wt. copper fiber and/or brass fiber (A) having a diameter of 20-150mum and a length of 1-10mm, 2-50pts.wt. halogen-contg. org. compd. (B) (e.g. haxabromobenzene) composed of an arom. bromine compd. having an MW of 600 or below and 1-50pts.wt. (per 100pts.wt. component B) inorg. flame-retardant aid (e.g. Sb2O3) are blended with 100pts.wt. thermoplastic resin contg. at least styrene resin.
Patent JP-2000026778-A (JP)
Title: Ink-jet ink and ink-jet apparatus
Inventor: SCHWARZ WILLIAM M
IPC: C09D11/00
Filed: 1999-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain an ink for ink-jet printing capable of rapidly penetrating in application to an ordinary paper, having slight bleeding between colors. SOLUTION: This ink composition comprises water, an anionic dye, a penetrating agent containing one quaternary ammonium cation and rapidly penetrates when applied to an ordinary paper. The penetrating agent containing one quaternary ammonium cation is shown by the formula (R1 is a benzyl group or a >=3C alkyl group; R2, R3 and R4 are each independently a hydrogen atom, a methyl group or an ethyl group and two or more R groups may be bonded to form a ring; X is an anion and (n) is an integer showing the valance of the anion). An ink combination for polychrome printing comprises (a) the above first ink and (b) a second ink containing water, a pigment and has slight bleeding between the first and the second inks. The ink-jet printing method is carried out by using the ink combination.
Patent JP-S5689770-A (JP)
Title: Developing device of electronic copier
Inventor: FURUICHI MASAYOSHI
IPC: G03G15/14
Filed: 1979-12-22
Abstract: PURPOSE:To eliminate control variance and prevent wetness of a transfer paper just after ejection, by making the peripheral speed of a roller higher than that of the photoreceptor and by controlling the quantity of a developer transferred to the transfer process. CONSTITUTION:Developing device 10 consists of developer storage tank 16, pump 18, developer supply pipe 20, developing dish 22, developer control roller 24, and so on, and most of the developer which is pumped up from storage tank 16 to developing dish 22 through supply pipe 20 by pump 18 is branched to arrow 28 and 30 directions to develop the electrostatic latent image formed on photoreceptor 4, and a part of the developer is stuck to the surface of the photoreceptor and is transferred to the transfer process in the arrow 29 direction, and most of the rest is flowed back to storage tank 16 along arrow 28'. Control roller 24 is provided closely to photoreceptor 4 and in just back of developing dish 22 and is driven in the same arrow 26 direction as photoreceptor 4 in the peripheral speed higher than that of photoreceptor 4 by the rotating device. As a result, control variance is eliminated completely.
Patent JP-S5867677-A (JP)
Title: 5-haloorotic acid compound and its preparation
Inventor: FUKUI KIYOSHI
IPC: A01N43/54
Filed: 1981-10-20
Abstract: NEW MATERIAL:The 5-haloorotic acid compound of formulaI[R<1> is 1-4C alkyl, allyl, cyclohexyl, benzyl, or group of formula II (R<2> is 1-4C alkyl, 1-4C alkoxy, or halogen; n is 0, 1, 2, or 3); X is Cl, Br or I]. EXAMPLE:5-Chloro-1-isopropylorotic acid. USE:Pharmaceuticals, pesticides (agricultural and horticultural fungicide) and their intermediates. PROCESS:The compound of formulaIcan be prepared by reacing 5-carboxyorotic acid alkali metal salt of formula III (Me is alkali metal) with a halogenating agent.
Patent JP-S6227561-A (JP)
Title: Method for increasing adhesion of spray coated layer to copper or iron alloy substrate
Inventor: TAKADA MASATO
IPC: C23C4/18
Filed: 1985-07-27
Abstract: PURPOSE:To increase the adhesion of a spray coated layer to a Cu or Fe alloy substrate by coating a self-fluxing Ni or Co alloy on the surface of the substrate by thermal spraying with a plated layer of an Ni alloy in-between and by irradiating laser beams. CONSTITUTION:A self-fluxing Ni or Co alloy is coated on the surface of a Cu or Fe alloy substrate by thermal spraying with a plated layer of an Ni alloy in-between. High energy laser beams such as CO2 laser beams are then irradiated to melt the resulting spray coated layer, the plated layer and the substrate up to the required small depth of the substrate. By this melting, thick and tough alloy layers are formed between the spray coated layer and the plated layer and between the plated layer and the substrate to obtain high adhesive strength.
Patent JP-2000352719-A (JP)
Title: Light guide plate for liquid crystal display device, and its production
Inventor: UEDA SHOICHI
IPC: G02F1/1335
Filed: 1999-06-14
Abstract: PROBLEM TO BE SOLVED: To make preventable decrease in brightness and production of irregular brightness. SOLUTION: A reflection sheet 5 is supported by minute projections 6 formed on the diffusion face 2a side of the light guide plate body 1 so as to maintain an air layer 7 which contributes to an optical path between the light guide plate body 1 and the reflection sheet 5. Or, the reflection sheet 5 is supported by minute projections 6 formed on the diffusing face 2a of the light guide body 1 so as to prevent contact between the diffusing face 2a of the light guide body 1 and the reflection sheet 5.
Patent JP-S6229187-A (JP)
Title: Cross flow type laser device
Inventor: TAKAHASHI NOBUYOSHI
IPC: H01S3/036
Filed: 1985-07-30
Abstract: PURPOSE:To realize miniaturization of a device, simplification of its structure, uniformization of discharge, good repeatability of the device and its large output, by equipping a guide duct with a cooling duct and wind guiding cooling fins as cooling means. CONSTITUTION:A guide duct 16 is equipped with a cooling duct 15, through which cooling water flows in advance. The heat conveyed to the guide duct 16 is discharged from the cooling duct 15 to the cooling water. And, a laser medium, passing through a flowing fan 11, passes through the circulation passage formed between the first guide duct 12 and the second guide duct 16 again, and be supplied into a discharge electrode 13. With wind guiding cooling fins 14 arranged in plural lines on the guide duct 16, the laser medium is made to flow as a laminar and uniform flow, to be supplied into the discharge electrode 13. Then, the wind guiding cooling fins 14 play a role in cooling the laser medium too. Hence, the laser medium is made to circulate repeatedly through the circulation passage by the flowing fan 11.
Patent JP-H0731171-A (JP)
Title: Speed control circuit
Inventor: SEKI KUNIO
IPC: H02P29/00
Filed: 1993-07-06
Abstract: PURPOSE:To decrease the number of components in the circuit while reducing power consumption by comparing the specific logical interval of only one of H or L of a speed pulse signal with a reference time counted by a counter and feeding an error pulse signal back to the speed control amount. CONSTITUTION:A zero-cross circuit 14 converts a speed signal Vf from a speed generator 22 into a speed pulse signal V1 repeating the binary logical levels of H and L alternately, and a 1/2 frequency division circuit 15 divides the frequency of the speed pulse signal V1 to produce a speed pulse signal V2 of 1/2 frequency. A counter 12 is synchronized only with the H logic interval tf1 of the speed pulse signal V2 and counts a predetermined reference time tn1. An error detection circuit 16 outputs an error pulse signal V3 having a pulse width corresponding to the time difference between the H logic interval tf1 of the speed pulse signal V2 and the reference time tn1. The error pulse signal V3 passes through a low-pass filter 31 which produces a DC pulse signal being fed back to the speed control amount of a motor 21.
Patent JP-H0335892-A (JP)
Title: Laser beam machine
Inventor: HORIKOSHI SATOSHI
IPC: B23K26/00
Filed: 1989-06-30
Abstract: PURPOSE:To perform laser beam machining with high accuracy in a galvanometer type laser beam scanner by detecting the positional deviation between the laser beam machining position and the reference position and correcting the laser beam machining position by the positional deviation. CONSTITUTION:A workpiece 13 for correction set-up on a material placing base 12 is subjected to laser beam machining for correction. The machined workpiece 13 for correction is then positioned so that the laser beam machining reference position 21 for correction under an outside observation optical system 4 is located at the center of a video camera 15 by a conveyance system 14 by an XY table. At this time, the laser beam machining position 22 for correction is observed actually by being deviated by the positional deviations DELTAX and DELTAY from the laser beam machining reference position 21 for correction. These deviations DELTAX and DELTAY are detected by a pattern recognizing device 16 and an operation controller 1 calculates the quantity of correction of the laser beam machining position from the positional deviations DELTAX and DELTAY and the laser beam machining position is corrected by the quantity of correction.
Patent JP-H0731178-A (JP)
Title: Induction motor controller
Inventor: YAMAMURA YOSHINORI
IPC: H02P23/08
Filed: 1993-07-06
Abstract: PURPOSE:To provide an induction motor controller in which transient loss, as well as steady loss, can be reduced. CONSTITUTION:The induction motor controller comprises a steady loss minimum flux operating section 11 operating a rotor flux for minimizing the steady loss of an induction motor based on a torque command value, a target flux operating section 12 receiving the steady loss minimum flux and operating a target flux and the derivative thereof based on a transfer function having low-pass characteristics, and a section 14 for operating a target torque of an induction motor from a torque command value based on predetermined transfer characteristics, in addition to general vector control operating sections (13-18). Transient loss is reduced by setting a minimum loss slip frequency for steady operation and setting an optimal flux response corresponding to torque response for transient operation.
Patent JP-H0333192-A (JP)
Title: Lubricating oil composition for refrigerating machine
Inventor: KAIMAI TAKASHI
IPC: C10N40/30
Filed: 1989-06-30
Abstract: PURPOSE:To obtain the title composition improved in both compatibility with HFC-134a in a wide temperature range and electrical insulating properties by using as the effective component a specified ester prepared from a carboxylic compound and a polyalkylene glycol derivative. CONSTITUTION:An ester of the formula (wherein X is a dibasic acid residue; AO1 to AO4 are each 1-4C oxyalkylene; R1 and R2 are each a 1-17C hydrocarbon group; a to d are each 0 to 50, provided that a+b+c+d is 1 to 50) is prepared by esterification through dehydration of a carboxylic compound (e.g. adipic acid) and a polyalkylene glycol derivative [e.g. HO(C2H4O)3C4H9]. The obtained ester is mixed, if required, with additives, such as an antioxidant, an abrasion inhibitor, and an epoxy compound.
Patent JP-H0455914-A (JP)
Title: Stroke end detecting device for rotor
Inventor: KAWASE SHINOBU
IPC: B25J13/08
Filed: 1990-06-25
Abstract: PURPOSE:To package the end detector in a small space by detecting the 1st or 2nd rotation with a 2nd switch and then detecting the stroke end with the 1st switch when this stroke end is detected in response to two rotations of a rotor. CONSTITUTION:When a rotor 2 revolves, a dock (projecting piece) 24 turns on the 1st limit switches 25 and 26 in sequence and at the same time a switch lever 27 performs the switching actions between the ON and OFF positions of switches. Furthermore the lever 27 turns on and off the 2nd limit switches 29 and 30. Then a decision means 31 detects the stroke end of the rotor 21 with combinations of outputs of these 1st and 2nd switches. Thus it is just required to secure only the attachment places for the lever 27 and the switches 25, 26, 29 and 30 respectively i the vicinity of the rotor 21. Thus the stroke and detecting device can be miniaturized.
Patent JP-S5868743-A (JP)
Title: Radation sensitive organic polymer material
Inventor: HATADA KOUICHI
IPC: G03F7/039
Filed: 1981-10-21
Abstract: PURPOSE:To obtain positive type resist which permits alkali development and has high sensitivity and resolution by using org. polymer compds. which form carboxyl groups in molecules when irradiated with radiations of high energy. CONSTITUTION:Org. polymer compds. which form carboxyl groups in molecules when irradiated with radiations of high energy are used. For example, the alpha-substituted acrylate polymers expressed by the general formula (1) or (2) (where R1 is methyl groups, ethyl groups, phenyl groups, etc., R2 is alkyl groups, aryl groups, etc. R3 is hydrogen, alkyl groups, halogen atoms, etc.) and the copolymers of these and addition polymerizable monomers having CH2=C groups are dissolved in toluene, etc., and the soln. is spin coated on element substrates. After the coating is prebaked, radiations such as electron rays, X-rays, and the like are irradiated in the form of patterns, then the irradiated parts are dissolved with alkaline developing solns. such as sodium alcoholate, pyridine or the like, whereby resist patterns are obtained.
Patent JP-S6147104-A (JP)
Inventor: MINAGAWA ISAO
IPC: A01B35/00
Filed: 1984-08-09
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-2000003236-A (JP)
Title: Interface extension device
Inventor: AOSHIMA YOSHIHIKO
IPC: G06F3/00
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an interface extension device which has a high freedom degree of its installation, can be easily handled and of which a cost is reduced by converting the signal transferred to a peripheral device into a signal adaptive to a USB standard and securing the USB connection to a computer having a USB host controller. SOLUTION: A USB signal is supplied from a USB host controller 34 included in a personal computer 30 to a USB hub circuit 42 of an interface extension device 40 via a cable 60, and the power is supplied to the circuit 42 from a power circuit 32 via the cable 60 respectively. The data adaptive to a USB standard are transferred between the circuit 42 and the controller 34. The circuit 42 has the connection ports P1 to P4 to which a PS2 interface conversion circuit 44, a serial interface conversion circuit 46, a parallel interface conversion circuit 48 and a USB connector 56 are connected respectively. Then the signal transferred to a peripheral device is converted into a signal that is adaptive to the USB standard.
Patent JP-S6411382-A (JP)
Title: Manufacture of piezoelectric and pyroelectric polymer material
Inventor: OTSUKA KIYOTO
IPC: H01L41/45
Filed: 1987-07-03
Abstract: PURPOSE:To improve piezoelectric and pyroelectric characteristics by employing a pulsating electric field when an electric field is applied in a method of obtaining a polymer piezoelectric material by applying a high voltage while the material is held at a high temperature of glass transition point Tg or higher and cooling it. CONSTITUTION:A polymer material is preferably polyvinylidene fluoride, or vinylidene cyanide copolymer. The electric field intensity of a pulsating electric field to be applied is 10<3>V/cm or higher as a maximum voltage, with 10Hz or more of frequency or normally 100KHz or less. The material is used by applying a pulsating electric field at a temperature of a range of 5 to 100 deg.C from a glass transition point. The electrodes used to orient the electric field of the material are made of metal, such as copper, gold, platinum, etc., and transparent conductor, such as indium oxide, tin oxide, etc. The magnetic field applying time at high temperature is 5min to 2 hours. After the application of the pulsating electric field is finished, it is cooled to room temperature while the electric field is applied to obtain a material having large piezoelectricity of approx. twice as large as a conventional one with large pyroelectricity.
Patent JP-2000002912-A (JP)
Title: Film integrated type camera
Inventor: HAZAMA KIYOAKI
IPC: G03B15/05
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To make a film integrated type camera with a stroboscope much thinner and compacter. SOLUTION: Disk-like film 4 is housed and arranged at the film loading chamber 9 of a camera main body 2 with the stroboscope. A photographing lens 5 and an exposure frame 11 are disposed at the right side part of the camera main body 2 with respect to the center of rotation O of the disk-like film 4, and a main capacitor 12 and a battery 13 are provided together with a grip part 7 at the left side part of the camera main body part 2 with respect to the center of rotation O. A part of the main capacitor 12 and the battery 13 are disposed so as to be laid over with the grip part 7. The main capacitor 12 is formed into a bar-like shape whose cross section is made vertically elliptic. The battery 13 is formed into a thin plate-like shape whose cross section is made vertically rectangular. The grip part 7 is made to freely appear and disappear in the front part direction of the camera main body 2.
Patent JP-S5959279-A (JP)
Inventor: SUZUKI JIROU
IPC: B08B9/032
Filed: 1982-09-28
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-H0612657-A (JP)
Title: Modified abrasive material, its production, and magnetic recording medium
Inventor: SHIBUTA RYUICHI
IPC: C09K3/14
Filed: 1992-06-25
Abstract: PURPOSE:To provide a magnetic recording medium excellent in frictional characteristic and durability. CONSTITUTION:As for the abrasive material of a magnetic recording medium, a modified abrasive material to whose surface a polymer obtd. by polymn. of polymerizable monomers in adhered is used. By depositing the polymer by polymn. of polymerizable monomers on the surface of the abrasive material, the abrasive material is modified to have good affinity with a binder resin, and thereby, the obtd. magnetic recording medium has excellent frictional characteristic and durability.
Patent JP-H1116196-A (JP)
Title: Optical pickup lens unit
Inventor: NOMURA TAKAMITSU
IPC: G11B11/105
Filed: 1997-06-24
Abstract: PROBLEM TO BE SOLVED: To protect the optical function part of a lens while maintaining the performance of an optical pickup by equipping the lens forming a flange part on the outer circumference of the optical function part and a cover having an opening part for passing light to be transmitted through this optical function part and for fitting the lens. SOLUTION: An objective lens 2 is fitted with a cover 3. This cover 3 is to protected the surface of an optical function part 21 of the objective lens 2, is composed of, for example, a circular plate body, is fitted to a flange part 22 of the objectively lens 2 and is installed so as to cover the surface of the optical function part 21 opposite to a disk 4 such as a CD or DVD. Then, the cover 3 is formed in the middle with an opening part 31 through which the light transmitting through the optical function part 21 is passed. The diameter of this opening part 31 is desirable to be small as much as possible for protecting the optical function part 21 but it is necessary for the diameter large enough to intercept the light to be irradiated from the optical function part 21 to the disk 4.
Patent JP-H0919874-A (JP)
Title: Stapler device
Inventor: MURAI YOSHIICHI
IPC: B25C5/16
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a stapler device which can easily drive a staple through manual operation by forming a driving means from a lever operating member to be turned manually and a driving member to drive the staple into a prepared member upon contacting with the foremost piece of a band-shaped staple body based upon the manipulation of the lever operating member. SOLUTION: When the tail of a push cover 14 is pressed, the undersurface of the upper wall 46 of the push cover 14 energized by a coil spring 45 is contacted with the upper wall 42 of a frame 13. Thereby the front extremity of the first link 29 is lowered through the second link 33. As a result, the driving part 22a of a driving block 22 coupled with the front extremity of the first link 29 is threaded through a slit 21 provided in a frame 12 while the part holds fast the needle piece H1 positioned in the foremost part of a hoop needle H, and comes in contact with the oversurface of a staple guard 16.
Patent JP-2000010092-A (JP)
Title: Wide visual angle liquid crystal display
Inventor: KAKU SHINRYU
IPC: G09F9/35
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To increase a visual angle and reaction rate or to eliminate the need for rubbing by projecting a direction of liquid crystal molecules at an angle larger or smaller than a specific angle to the front surface of each one area. SOLUTION: The liquid crystal molecules 206 are liquid crystal molecules of a chiral homeotropic array and have the one overlapping area 41 between two domains. The included angle formed between the inclination direction of the liquid crystal molecules of the area 41 and the inclination direction of the areas 40, 42 is larger or smaller than 90 deg.. The included angle ϕ formed when the vector of the liquid crystal molecules of two areas 40, 42 of these areas is projected on the substrate is smaller of larger then 180 deg.. The direction of the liquid crystal molecules in each one area at the time of an off state is nearly perpendicular to the substrate surface and forms a slight pretilt angle with the normal direction of a substrate.  The liquid crystal molecules of the area 40, 42 is larger or smaller in the included angle ϕ formed between their inclination directions than 180 deg.. The pretilt angle tremendously affects the reaction time of the liquid crystal molecules.