baber/WOPTO huggingface dataset:
Patent JP-2001066072-A (JP)
Title: Heater for heating flat surface and heater unit therefor
Inventor: HAYAKAWA FUTOMI
IPC: F27D11/02
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a heater capable of performing uniform treatment by making beam irradiation scope correspond with a surface to be treated parallelly disposing a heater in a reflecting mirror having a cross section of substantially inverted-V shape, engaging trapezoidal side plates with the openings of the reflecting mirror, surrounding the same with a recessed casing and engaging the openings thereof with casing covers. SOLUTION: The reflecting mirror 2 of a heater 1 is formed of a horizontal mirror portion 3 and inclined mirror portions 4 arranged on both lateral sides thereof so as to have a substantially inversed V shape in cross section. The longitudinal ends of the reflecting mirror 2 are engaged with substantially trapezoidal reflecting mirror side plates 30 each comprising a vertical mirror portion and an inclined reflecting surface 32. A heater 15 is arranged the reflecting mirror 2 in parallel thereto, and connected to lead wires 17. A recessed casing 50 is arranged to surround the reflecting mirror 2 and the side plates 30 thereof, and is engaged with casing covers 70, each of which has a horizontal portion 73 and an inclined mirror portion and is substantially L-shaped in cross section.  By this constitution, an infrared radiation beam diverging more widely than width of irradiation opening is obtained from the whole of the irradiation opening.
Patent JP-S62100446-A (JP)
Title: Production of base material for rod in tube optical fiber
Inventor: NAGAFUNE HARUO
IPC: C03B37/012
Filed: 1985-10-28
Abstract: PURPOSE:To produce the titled base material inexpensively and with good workability by making the gelation of a clad forming sol in a cylindrical form, and then by pouring a core forming sol into a space of the cylindrical part and gelatinizing said sol followed by drying, and sintering it to form a transparent glass body. CONSTITUTION:The cylindrical gel having a large scale and with a good accuracy is produced by pouring the sol into the cylindrical vessel 1, and attaching caps to both ends of said vessel respectively, and by fixing said vessel to a fixture 4 of a turning apparatus 5 followed by gelatinizing said gel, while rotating it by means of a motor 2. The core forming sol which is adjusted so as to be a lower solid content than that of the clad forming sol after sintering it, is poured into the hollow part of the obtd. cylindrical clad gel followed by gelatinizing it as it is. Thereby obtaining the titled base material, without effecting a forming step such as polishing of an inner surface of the clad and an outer circumference of the core, etc., and by drying and sintering said base material and then by making it to a transparent glass to obtain the titled base material.
Patent JP-H0666008-A (JP)
Title: Double floor
Inventor: IIJIMA TORU
IPC: E04F15/02
Filed: 1992-08-18
Abstract: PURPOSE:To eliminate to make a mistake in the arranging direction of tiles when they are laid again after removal by laying locking tiles in which relative movement between tiles has been restrained by a fitting structure, on a bed floor member. CONSTITUTION:Supporting legs 15 with a height-adjusting mechanism are fixed on a floor foundation bed 11 by means of bolts. On one supporting leg 15, one- corner leg parts of respective four bed floor members 17 are placed. The locking tile 21 to be laid on the bed floor members 17 has projected parts 21a (not shown) and recessed parts 21b (not shown) on its outer circumferential part, and the projected parts and the recessed parts between adjacent tiles 21 are fitted to each other, and they are laid on the bed floor members 17 to form a finishing floor. Since the tiles 21 are restrained by the mutual fitting therebetween, the need of an adhesive layer can be obviated. In the case where the change of wiring is necessary, the fitting between tiles is released, so that the tiles 21 can be easily removed.
Patent JP-H1062283-A (JP)
Title: Electrostatic capacitance type pressure sensor
Inventor: SATO MASAHIRO
IPC: G01L9/00
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain a sensor with a shorter making process and higher yields by forming an insulation film on a glass substrate in all areas except a fixed electrode drawing pattern pad part to join the glass substrate and a silicon substrate through the insulation film. SOLUTION: A fixed electrode 21, a fixed electrode drawing pattern 22 and a fixed electrode drawing pattern pad part 26 are arranged on a glass substrate 20. An insulation film 25 is formed in all areas except the fixed electrode drawing pattern pad part 26. A mobile electrode pad part 23 is arranged on the insulation film 25 and in addition to this, a conductor film 24 is arranged thereon at the peripheral part of the fixed electrode 21, on the fixed electrode drawing pattern part 22 and between the fixed electrode drawing pattern part 22 and the mobile electrode pad part 23.  In the structure, the fixed electrode 21 is covered entirely with the insulation film 25 and this can prevent dew concentration on the surface of the fixed electrode 21 and an eventual short-circuiting between the electrodes as caused by the infiltration of impurities such as moisture or dust in the atmospheric air into a cavity part. This also enables the setting of the thickness of the insulation film 25 optionally thereby securing the insulation of the pattern 22 and the conductor film 24.
Patent JP-2001067471-A (JP)
Title: Method and device for discriminating ruled line, and recording medium
Inventor: SUGIURA HIROKO
IPC: G06T7/60
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To improve the total solid-line discrimination precision by discriminating long solid lines and short solid lines divisionally in two stages. SOLUTION: This ruled-line discriminating method discriminates (3) runs which are longer than a specific value A and in contact with each other as a long solid line after compressing (2) binary image data (1). Then, runs which are longer than a specific value B and shorter than a specific value A' and in contact with each other are discriminated (4) as a short solid line.
Patent JP-H0287629-A (JP)
Title: Semiconductor device
Inventor: IINO KAZUHIRO
IPC: H01L21/321
Filed: 1988-09-26
Abstract: PURPOSE:To prevent a short circuit between metal bumps from being caused by crushed faces of the bumps when they are bonded on a mounting substrate at a very small pitch and to control an amount to be crushed at a metal protrusion by a method wherein an insulating protrusion is formed between the metal bumps. CONSTITUTION:A semiconductor device contains the following: a semiconductor substrate 1; metal bumps 2 made of gold; insulating protrusions 3 made of a polyimide; aluminum electrodes 4. Patterns of the aluminum electrodes 4 are first formed on the semiconductor substrate 1; after that, the whole surface is coated uniformly with the polyimide; a resist is applied; an anisotropic etching operation is executed; a protrusion made of the polyimide is left only between the aluminum electrodes 4; the resist is removed; after that, the bumps 2 made of gold are formed only on the aluminum electrodes 4 by an electroplating method.
Patent JP-H0668104-A (JP)
Title: Mangement system for image forming device
Inventor: KOTANI AKIO
IPC: B41J29/46
Filed: 1992-08-19
Abstract: PURPOSE:To display a schedule of maintenance onto a display panel of an image forming with a command of a management equipment depending on an abnormal state of the image forming device. CONSTITUTION:Copying machines A1-A5 are connected to a management equipment 227 of a service station SS via an automatic exchange 225, a telephone line 235, an automatic exchange 226. Maintenance data are sent from the copying machines A1-A5 periodically or on the occurrence of a fault. The management 227 receives maintenance data to discriminate caused abnormal state and sets a schedule of the maintenance or revises the schedule to send a visit schedule date and time for new maintenance and a maintenance end schedule time or the like to the relevant copying machines A1-A5 and the result is displayed on a message display section on an operation panel.
Patent JP-S6395438-A (JP)
Title: Method for forming image having improved trace due to taping
Inventor: HANIYU TAKESHI
IPC: G03C1/08
Filed: 1986-10-11
Abstract: PURPOSE:To obtain the silver halide photographic sensitive material having good quality of negative character and trace due to taping by exposing the silver halide photographic sensitive material contg. a hydrazine compd. and a silver halide particle and a specific compd. with a light source having the max. value of specific energy at a specific wavelength. CONSTITUTION:The silver halide photographic sensitive material comprises the hydrazine compd. and the silver halide particle and the compd. having the max. absorption at a longer wavelength than the max. photosensitive wavelength of the silver halide particle by at least 50nm. Said material is exposed to the light source having the max. value of specific energy at the wavelength of 390-430nm. The compd. having the max. absorption at the longer wavelength than the max. photosensitive wavelength of the silver halide particle by at least 50nm wavelength, is used in a range of 5mg-3g/m<2>. And, the optical density of said photosensitive material at the max. absorption wavelength is preferably >=0.10. Thus, the image of said material having good performances by exposing a selected light source, especially, the good photographic performance, such as the good quality of negative character in a repeating performance and reduced trace due to taping can be formed.
Patent JP-H0988068-A (JP)
Title: Prefabricated earth retaining wall construction method
Inventor: NOJIRI AKIYOSHI
IPC: E02D5/18
Filed: 1995-09-20
Abstract: PROBLEM TO BE SOLVED: To make it possible to facilitate and rationalize the execution of work, reduce cost and shorten a construction period. SOLUTION: Soldier piles 5 are set up for every specified spacing in the continuing direction of a earth retaining wall 4 to be constructed. Furthermore, the end is supported on the solder piles 5, thereby constructing the earth retaining wall 4 having a minimum required length for excavation shorter than the depth of the solder piles 5. A vertical board-like underground preceding strut 7 is constructed so as to face the front of the solder piles 5 toward the soldier piles 5, thereby supporting the lower part of the solder piles 5 with the vertical board-like underground preceding strut 7.
Patent JP-S62102820-A (JP)
Title: Wet type stack gas desulfurizing apparatus
Inventor: KURAMOTO ATSUSHI
IPC: B01D53/50
Filed: 1985-10-30
Abstract: PURPOSE:To improve the follow-up characteristic of the circulating absorbent liquid slurry in an absorption column to the load fluctuation of a boiler, etc. by providing a flow rate regulating means for controlling the flow rate of the absorbent liquid slurry to an absorbent liquid slurry circulating piping. CONSTITUTION:A regulating valve 12 for the circulating flow rate of the absorption column is provided to the absorbent liquid slurry circulating piping 9. A correction signal for the circulating flow rate of the absorption column (5) is calculated from the deviation between the desulfurization rate calculated from the detected values of the concn. of SO2 in the inlet and the concn. of SO2 in the outlet and demand desulfurization rate and the demand signal for the circulating flow rate of the absorption column is obtd. from the flow rate of the waste gas, the pH of the slurry in a dust removing column (2), the pH of the slurry in the absorption column, the circulating flow rate of the dust removing column, etc. On the other hand, the bias signal for the circulating flow rate of the absorption column corresponding to the load change rate of the boiler is obtd. The resulted signal and the demand signal are added, by which the set value for the circulating flow rate of the absorption column is obtd. The regulating valve 21 is opened and closed by such set value and the detected value of the circulating flow rate of the absorption column, by which the circulating flow rate of the absorption column is controlled.
Patent JP-H02283664-A (JP)
Title: Magnesium titanate ceramic and double dielectric base plate using it
Inventor: GAREBU HAMITSUDO MAHEA
IPC: C04B35/465
Filed: 1989-09-18
Abstract: PURPOSE: To provide a low dielectric ceramic compsn. which yields a multilayered composite ceramic substrate having excellent reliability, etc., by incorporating magnesium barium zinc titanate specifically regulated in a molar ratio of Ba and Zn to Mg.  
     CONSTITUTION: The magnesium barium zinc titanate (e.g.: formula) having molar ratios of barium and zinc in a range of 40 to 60% of the respective molar ratios of the magnesium and preferably having the molar ratio of titanium 1.6 to 2.6 times the molar ratio of the magnesium is produced. A layer 12 of a high dielectric constant consisting of barium titanate is arranged between two layers 14 and 16 of a low dielectric constant consisting of the magnesium barium zinc titanate and these layers are integrally joined by co-sintering, by which the multilayered composite ceramic substrate having the respective layers of a laminate uniform in a direction parallel with the interlayer boundaries and having the uniform ceramic compsn. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2001065429-A (JP)
Title: Clamp for installing fuel injection valve
Inventor: TSUCHIYA TOMIHISA
IPC: F02F1/24
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce the propagation of the vibration to the combination position of the clamp for installing by attenuating the vibration propagated to the clamp for installing while reducing the cost of the clam for installing. SOLUTION: This clamp 21 for installing is composed of a fixed part 22, combination part 24 and a pair of arms 25 facing each other extending from both sides of the fixed part 22. A pair of arms 25 is engaged with the upper surface of the flange 17 for fixing at both sides of the axis direction of a fuel injection valve 16 and a fixed bolt 27 inserted in a bolt insertion hole 23 is tightened to a cylinder head 11. Thereby, the flange 17 for fixing is push-pressed and the fuel injection valve 16 is push-pressed holdingly to the cylinder head 11 side. The clamp 21 for installing is formed by a porous sintered material and a resin is impregnated.
Patent JP-H0985567-A (JP)
Title: Moving device for u-shaft machining tool in machine tool
Inventor: KAWAI TAKESHI
IPC: B23Q5/22
Filed: 1995-09-20
Abstract: PROBLEM TO BE SOLVED: To achieve high-speed rotation and stabilization of machining precision by miniaturizing a moving device for a tool. SOLUTION: A tool spindle 14 to which a tool holder 20 is to be mounted is so supported as to be oscillated around a supporting shaft 18 perforating a supporting part 16. The oscillating part 17 on the rear end of the tool spindle 14 is pinched by a pair of drive plates 32, 32 whose tips are connected to each other by connecting pins 34 and whose rear ends are connected to each other by a joint plate 35, and serrations 31 on both ends of a drive pin 30 to be mounted on the oscillating part 17 are engaged with inclined serrations 33, 33 formed on the drive plates 32, 32.  The joint plate 35 is connected to a draw bar 36 to be axially and longitudinally moved, the drive plates 32, 32 are interlocked with each other with the longitudinal movement of the draw bar 36, the drive pin 30 to be engaged with the inclined serrations 33 is made to perform the circular locus motion around the supporting shaft 18, and therefore, the tool holder 20 on the opposite side is oscillated.
Patent JP-H03220285-A (JP)
Title: Working fluid
Inventor: YOSHIDA YUJI
IPC: F25B1/00
Filed: 1990-09-11
Abstract: PURPOSE:To obtain a working fluid which scarcely affects the ozonosphere and can serve as a chlorodifluoromethane (R22) substitute by selecting a working fluid containing a plurality of specified hydrofluorocarbons each in a specified amount. CONSTITUTION:A working fluid containing at least three hydrofluorocarbons, i.e., 55-80wt.% trifluoroethane, at most 45wt.% tetrafluoroethane, and at most 35wt.% difluoroethane is selected.
Patent JP-2001067710-A (JP)
Title: Optical pick up
Inventor: SATO YOSHIAKI
IPC: G11B7/13
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup that reduces the number of parts for an element holder and therefore the number of assembling/adjusting processes. SOLUTION: The element holder 30 is constituted by integrally forming a leg 32 at both ends of a plate 31 that becomes the base. The plate 31 is provided with a recess 34 for fixing a PD-IC 5. The recess 34 is provided with a hole 35 so that reflected light from an optical disk can pass through. As a result, the reflected light reaches the PD-IC 5. Also, the plate 31 is provided with a screw hole 36 for putting through a screw 37. The element holder 30 is fixed with this screw 37 on an actuator base 6. The PD-IC 5 is displaced in XYZ directions by the element holder 30 through the degree of tightening this screw 37.
Patent JP-S61122472-A (JP)
Inventor: YAMAGISHI NOBUYASU
IPC: F25D21/14
Filed: 1984-11-16
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-S62103353-A (JP)
Title: Hot dipping method for giving thin layer
Inventor: NIIKURA KATSUHIKO
IPC: C23C2/20
Filed: 1985-10-31
Abstract: PURPOSE:To easily control the amount of molten metal stuck by hot dipping by placing moving magnetic field generators provided with gas wiping nozzles so as to wipe off excess molten metal stuck to a steel strip. CONSTITUTION:Moving magnetic field generators 4, 4' are placed on both sides of molten metal 10 stuck to a strip 1 rising from the surface of a molten metallic bath 2 for hot dipping through the bath 2. Multiphase AC is supplied to the coils 5, 5' of the generators 4, 4' to move a magnetic field downward in the longitudinal direction of the strip 1. An induced current is generated in the molten metal 10 by the moving magnetic field and the molten metal 10 is made thin by the interaction of the magnetic field with the induced current. The molten metal 10 is made thinner by blowing gas from wiping nozzles 9 fitted to the generators 4, 4'.
Patent JP-H0291418-A (JP)
Title: Suction system for engine
Inventor: TSUCHIDA TAKESHI
IPC: F02B75/18
Filed: 1988-09-27
Abstract: PURPOSE:To compact a suction system obtaining a high resonance effect in a broad range by integrally forming a high speed suction passages whose practical air passing length is set to be short and low sped suction passages whose practical air passing length is set to be long. CONSTITUTION:In middle and low speed ranges to utilize a resonance effect, a communication passage closing valve 37 is closed and high speed suction passage closing valves 31 and 32 are opened in running at specified high speed. This generates resonance pressure waves in high speed suction passages 21 and 22 whose practical air passing length is set to be short regarding the spread of pressure waves. In addition, the communication passage closing valve 37 and high speed suction passage closing valves 31 and 32 are closed in running at specified low speed. This makes the pressure waves spread reciprocally between a suction port and low speed suction passage junction section 24 passing through an independent suction passage 3, high speed suction passages 21 and 22 and low speed suction passages 25 and 26 in order. Thus, a titled suction system can be compacted enhancing charging efficiency by effectively utilizing resonance effect in a broad speed range.
Patent JP-H11149559-A (JP)
Title: Automatic human eye detecting method in digital picture
Inventor: LUO JIEBO
IPC: G06K9/00
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for finding out an object in a picture without requiring a human mutual action and without massive calculation by providing a medium which stores a computer program which executes a step, etc., for executing recognition to decide a probability that a pair of latent object candidates are at prescribed positions. SOLUTION: A method is provided with the medium which stores the computer program for executing recognition to decide the probability at the position which is decided by a step for deciding a latent skin area in the picture, the step for executing template matching which decides the plural positions for giving the desired coincidence of the object against a template and the step for permitting the pair of latent object candidates to execute the template matching. A computer readable storage medium can be provided with, for example, a magnetic storage medium such as a floppy disk 61, etc., or a solid-state electronic storage device, etc., such as RAM or CD-ROM 55.
Patent JP-H0695484-A (JP)
Title: Developing device
Inventor: MURAKAMI EISAKU
IPC: G03G15/08
Filed: 1992-09-11
Abstract: PURPOSE:To attain highly efficient and accurate triboelectrification by providing a second metallic blade coming into contact with a developing roller with constant pressure and having the same action as the first blade, outside a first metallic blade charging a developer by the friction. CONSTITUTION:This device is provided with the first metallic blade 17 coming into contact with the developing roller 6 with the constant pressure to regulate quantity of the developer sticking to the developing roller to a constant quantity and simultaneously, charging the developer by the friction. Besides, the device is provided with the second metallic blade 21 fixed on a part of a developing part housing case 20 composed of a novel molded member, coming into contact with the developing roller 6 with the constant pressure and having the same action as that of the first metallic blade 17. Then, these metallic blades 17 and 21 are incorporated so as to come into contact with the developing roller 6 in a wide area or for a long time, compared with the conventional one. Consequently, even if the linear velocity of a photosensitive body is made high, toner is normally charged by the friction and the prescribed electrostatic charge per unit mass of toner can be obtained.
Patent JP-H1090893-A (JP)
Title: Photosensitive resin composition
Inventor: TAJIMA YUUSUKE
IPC: G03F7/004
Filed: 1996-09-13
Abstract: PROBLEM TO BE SOLVED: To obtain a photosensitive resin compsn. using a relatively small amt. of Fullerene and curable with visible light. SOLUTION: This photosensitive resin compsn. contains Fullerene and a high molecular compd. having a functional group capable of reacting with the Fullerene under irradiation with visible light. A negative type image element is formed as follows; a layer of this compsn. is formed and irradiated with visible light through a photomask having a visible radiation transmitting pattern, the irradiated part in the layer is cured and the uncured part in the layer is removed to form a patterned resist film. A device is produced by etching an image forming layer through the resist film and then removing the resist film.