baber/WOPTO huggingface dataset:
Patent JP-H1113958-A (JP)
Title: Connecting structure of pipe for laying cable
Inventor: SHIBATA TETSUYASU
IPC: H02G9/06
Filed: 1997-06-26
Abstract: PROBLEM TO BE SOLVED: To expose a through hole for inserting cable, a theath pipe, or cut recessed groove, so as to facilitate the insertion of a communication cable, a propelling work piping hose, and the like in the connecting part, to solidify the connecting structure of neighboring pipes for laying cable, and to facilitate the propelling of the pipe for laying cable without forming a recess to the connecting part of the neighboring pipes for laying cable, in this connecting structure of pipes for laying cable. SOLUTION: In this connecting structure, the outer peripheral walls of the ends of neighboring pipes 1 for laying cable opposing each other are cut to the inner side in the diameter direction, inner than the position providing a through hole 4 for cable insertion, or a theath pipe 5, so as to form a socket 6 and a spigot 7, and the spigot 7 of the other side pipe 1 for laying cable is inserted and connected in the front end of an inner collar 8 whose root part is installed and fixed to the outer periphery of the socket 6 of one side pipe 1 for laying cable, and a spacer 9 is provided along the outer peripheral surface of the inner collar 8.
Patent JP-H0335143-A (JP)
Title: Liquid absorptivity testing machine and testing method thereof
Inventor: KUNUGIHARA AKIRA
IPC: G01N13/00
Filed: 1989-07-03
Abstract: PURPOSE:To automatically measure the length of a part where liquid is absorbed in real time by constituting at least a part of the outer peripheral part of a rotary wheel of an optically transparent material and providing an optical measuring instrument for measuring the quantity of the light transmitted through this part. CONSTITUTION:The rotary wheel 1 is provided with the hollow cylindrical outer peripheral part 1a made of a transparent glass or synthetic resin, a disk- shaped base body part 1b for supporting the outer peripheral part 1a, a shaft hole 2 which is provided at the center of the base body 1b and into which a driving shaft 5 is inserted, and a stationary part 3 which has a threaded hole 3a and is fixed to the base body part 1b. A light source 17 and photodetector 18 of the optical measuring instrument are so fixed onto a supporting base 19 of a machine base so as to be positioned on the inner side of the outer peripheral part 1a of the rotary wheel 1. The change in the reflection intensity of light generated by the absorption of the liquid in a material to be measured is continuously detected by the photodetector 18 and the quantity of the liquid absorbed per unit area in unit contact time is determined.
Patent JP-2000007587-A (JP)
Title: BENZO[k]FLUORANTHENE DERIVATIVE
Inventor: NAKATSUKA MASAKATSU
IPC: C07C43/21
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound useful as an organic electronic device material. SOLUTION: This new compound is shown by formula I [X1 and X2 are each H, a halogen, alkyl, alkoxy or (substituted) aryl, being not H at the same time], e.g. 7,12-di(3'-methylphenyl)benzo[k]fluoranthene. The compound of formula I is obtained, for example, by reaction between a cyclopenta [a] acenaphthylen-8-one derivative and benzyne of formula III followed by conducting a carbon monoxide elimination from the reaction product; wherein the above reaction is normally carried out while allowing isoamyl nitrite or the like to act on an anthranilic acid derivative as the precursor of a benzyne derivative in the presence of an appropriate organic solvent.
Patent JP-H0519462-A (JP)
Title: Photoresist composition
Inventor: NISHI MINEO
IPC: G03F7/023
Filed: 1991-07-10
Abstract: PURPOSE:To obtain a photoresist compsn. having high resolution, satisfactory shelf stability and uniform appliability. CONSTITUTION:This photoresist compsn. contains a base resin, quinone- diazidosulfonic ester as a radiation sensitive compd. and lower alkyl ester of 3-oxypropionic acid and/or lower alkyl ester of 3-alkoxypropionic acid as a solvent. The quinonediazidosulfonic ester is prepd. by esterifying at least part of hydroxyl groups in novolak resins having 300-4,000 weight average mol.wt.
Patent JP-S5872159-A (JP)
Title: Image forming device and unit of this device
Inventor: HOSONO NAGAO
IPC: G03G15/00
Filed: 1981-10-23
Abstract: PURPOSE:To facilitate and to ensure the replacement of expendable supplies and the adjustment or the like accompanied with this replacement in an image forming device, by providing an image forming condition setting member in a freely attachable and detachable unit. CONSTITUTION:An old unit is replaced by a new unit 13a which is provided with a photosensitive drum 1a, a toner cartridge 7a, a toner recovery vessel 11a, etc. as one body and is freely attachable and detachable, and this new unit 13a is attached to an image forming device, and the upper half part of the image forming device is turned to be closed. Then, a volume 16 mounted on the upper half part of the image forming device is turned by a projecting member 15a for setting image forming conditions which is provided on an arm 12a of the unit 13a, and the unit 13a is adjusted automatically, and an image similar to the image before replacement of the unit 13a is formed. By this constitution, the replacement of expandable supplies of the image forming device and the adjustment accompanied with this replacement are facilitated and ensured.
Patent JP-H0337347-A (JP)
Title: Controller for internal combustion engine
Inventor: AKI TAKAHIRO
IPC: F02D41/04
Filed: 1989-07-01
Abstract: PURPOSE:To improve the fuel consumption by prolonging the cut-off period in fuel feed by relaxing the prescribed conditions when a shift pattern switch is set to an economic operation mode, in the constitution in which fuel feed into an internal combustion engine is cut off when the prescribed conditions are satisfied. CONSTITUTION:In an automatic transmission 28, the speed change ratio is selected in accordance with the operation mode (normal mode, economy mode, and power mode) set by a shift pattern switch 31, and when the normal mode or power mode is selected, fuel feed is cut off if the engine revolution speed detected by a crank angle detector 27 is over the level L1 (about 2,000 rpm). Further, when the revolution speed lowers and becomes less than the level L2 (about 1,500 rpm), fuel feed is restarted. While, when the economy mode is selected, fuel feed is cut off if the level L1a (about 1,700 rpm) is realized, while if the level L2 (about 1,000 rpm) is realized, fuel feed is restarted.
Patent JP-S5960050-A (JP)
Title: Engine-speed controlling apparatus
Inventor: TAKAHASHI AKIRA
IPC: F02D41/16
Filed: 1982-09-29
Abstract: PURPOSE:To enable to operate an engine in a stable manner, by providing an actuator control means for a control valve which controls the flow rate of intake air through a by-pass passage according to the number of cylinders to be operated in an engine capable of controlling the number of operating cylinders. CONSTITUTION:A control valve 20 for controlling the flow rate of intake air is disposed in a by-pass passage 18 branched from an intake passage 8 of an engine E. A computor 40 controls the number of cylinders to be operated through ON-OFF switching of hydraulic control valve 51 and controls the engine operation generally by controlling the injection quantity of a fuel injection means 12, the advance angle of an igniting means 44 and the opening of the by- pass valve 20. With such an arrangement, the engine speed can be controlled promptly to a desired speed at the time of full-cylinder idling operation and also at the time of partial-cylinder idling operation, so that the engine operation can be kept stable.
Patent JP-S6149852-A (JP)
Title: Printing head for dot printer
Inventor: UOZUMI JUN
IPC: B41J2/28
Filed: 1984-08-16
Abstract: PURPOSE:To reduce the capacity of a transistor for auxiliary demagnetizing coils by a method in which main demagnetizing coils are provided on the periphery of a focusing pole column, auxiliary demagnetizing coils are provided to each of the pole columns, and a small current is flowed in the auxiliary demagnetizing coil for selection of printing needles. CONSTITUTION:For the conventional constitution of internal permanent magnet type, main demagnetizing coils 31 are set on the periphery of a focusing pole column 11. Auxiliary demagnetizing coils 10a are provided to each of the pole columns 9. The turns number and drive current of the coil are set up properly in such a way as to enable main demagnetizing magnetic flux to generate in the coil 31 and also as much as demagnetizing magnetic flux as to select printing needles to generate in the coil 10a. In short, in the case of the printing head of 24 pins, since driving can be made by only one of 24 coils 10a, the capacity of the transistors can be reduced, and therefore, transistor array and IC devices can be obtained.
Patent JP-S6413194-A (JP)
Title: Driving of thin film el display device
Inventor: INADA SHUJI
IPC: G09G3/30
Filed: 1987-07-07
Abstract: PURPOSE: To prevent luminance from varying owing to a difference in the number of light emitting pixels in one screen and make an excellent display by varying write pulse width according to variation in the number of light emitting pixels at respective scanning-side electrodes. CONSTITUTION: The thin film EL display device 110 constituted by interposing an EL layer between scanning-side electrodes and data-side electrodes which are arrayed crossing each other has a 1st field for applying write pulses of the negative polarity to the scanning-side electrodes and data-side electrodes and a 2nd field for applying write pulses of the positive polarity to the scanning- side electrodes and data-side electrodes, and line-sequential driving wherein the 1st and 2nd fields are alternated is performed. In this case, the write pulse width is varied according to the variation in the number of light emitting pixels at the respective scanning-side electrodes. Consequently, invariably constant luminance is obtained irrelevantly whether the number of light emitting pixels is large or small.
Patent JP-H0335211-A (JP)
Title: Scanning optical device
Inventor: SUZUKI MASAYUKI
IPC: G02B26/10
Filed: 1989-07-01
Abstract: PURPOSE:To well correct the curvature of field in both directions by providing the above device with a memory means relating to the curvature of field, a 1st control means for controlling the beam imaging position in a meridional direction and a 2nd control means for controlling a sagittal direction and control ling the imaging positions in synchronization with beam scanning by the control means in accordance with the information on the curvature of field. CONSTITUTION:A CPU 10 reads out the information on the curvature of field stored in a memory 11 in accordance with the information on the scanning position of a counter 8 and sends this information to an actuator for controlling the movement of a cylindrical lens 2 and an actuator for controlling the move ment of a cylindrical lens 3. The meridional curvature of field is corrected by the movement of the cylindrical lens 2 in such a manner and the sagittal curvature of field is corrected by the movement of the cylindrical lens 3. A beam spot good over the entire part of a surface 6 to be scanned is thus obtd. The curvature of field in both directions is corrected in this way.
Patent JP-H09327505-A (JP)
Title: Container for aromatic and the like
Inventor: SAKUMA MASAHIRO
IPC: A61L9/12
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage of an internal liquid and the failure of a high-polymer thin film and a container body by providing a container with an escape means for allowing the gas in a container body to escape to the outside of the container body. SOLUTION: This container is composed of the blind container body 1 and a cap 2 for closing its opening. An vaporizing port 4 is formed at this cap 2. This vaporizing port 4 is closed with the liquid impermeable and gas permeable porous or non-porous high-polymer thin film 3 having perfume resistance and deodorant resistance. The fluid aromatic or deodorant 5, such as liquid, cream or gel, is housed in the container body 1. This aromatic or deodorant 5 comes into direct contact with the high-polymer thin film 3. Further, the bottom of the container body 1 is provided with an aperture 6 of about 1mm in diameter as the escape means.  The internal pressure in the container body 1 escapes from the aperture 6 in this constitution, thereby making it possible to prevent the failure of the container, the failure of the high-polymer thin film and the liquid leakage by the rise of the internal pressure.
Patent JP-H0612881-A (JP)
Title: Driving method for semiconductor storage device
Inventor: NISHIKAWA SATORU
IPC: G11C14/00
Filed: 1992-06-29
Abstract: PURPOSE:To provide a electrode common to respective memory cells and to attain high integration of the device by driving the device while always setting the voltage of the electrode of the ferroelectric capacitor placed on the opposite side of an FET of the respective memory cells to be Vp. CONSTITUTION:The electrode of a ferroelectric capacitor Cf of each memory cell placed opposite to an electrode connected to an FET 11 is connected to a common plate electrode 21 and the voltage of the electrode 21 is always set to be Vp. Writing of information on a memory cell is performed by setting the voltage of a word line 13 of the FET 11 of the relevant memory cell to be Vcc so that the FET 11 is turned on and changing the voltage of a bit line 15 to a prescribed voltage in this ON state. Reading of information is performed after changing the voltage of the bit line 15 of the relevant memory cell to a prescribed voltage for a fixed time, by floating the voltage and turning on the FET. Consequently, the electrodes of the respective memory cells are made to be a common electrode and the high integration is attained.
Patent JP-H075925-A (JP)
Title: Fine positioning controller
Inventor: WAKUI SHINJI
IPC: H01L21/027
Filed: 1993-06-18
Abstract: PURPOSE:To eliminate the inconvenience caused by that the conditions of colocation can not be satisfied for the position sensors and actuators. CONSTITUTION:An object 1 to be positioned is prepared together with the actuators 2M, 2R and 2L which are equivalent at least to the degree of freedom of motion that control the positioning of the object 1, and the position sensors 3M, 3R and 3L which detect the positions of rigid objects equivalent at least to the degree of freedom of motion. Furthermore a feedback device of a closed loop is added to feed back the feedback signals based on the output of each position sensor and drives the actuators. In such a constitution of a fine positioning controller, the feedback device is provided with an arithmetic means 9 at the output side of the position sensor to calculate and output a corrected arithmetic matrix by multiplying the inverse matrix of a conversion matrix including the displacement vector related to an inertial spindle of the rigid object through the measuring point set by the position sensor by the right side of a conversion matrix including the displacement vector through the driving point set by the actuator. Then the output of the means 9 is defined as the feedback signals eM, eR and eL respectively.
Patent JP-H1016704-A (JP)
Title: Opening or closing member fixing device for vehicle outer plate
Inventor: TANIGUCHI HIROAKI
IPC: B60R21/34
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a less-expensive fixing device for an opening or closing member in which a clearance between the opening or closing member forming an outer plate of a vehicle and a cabin is kept uniform. SOLUTION: At a side panel 4 connected by a hinge 5 to a cargo box coupled to a cabin 2 in such a way that it may be opened or closed, at least two locations in the side panel are provided with fitting members 6, receiving members 8 coupled to the fitting members 6 are installed at a stationary member at a vehicle body, at least one of them is fixed to the cabin 2. A relative displacement in a direction of hinge shaft 11 between the receiving member 8 and the fitting member 6 coupled to the receiving member 8 is restricted and then another relative displacement in a direction of hinge shaft 11 between the other receiving member 8 and the other fitting member 6 coupled to the other receiving member 8 is allowed.
Patent JP-H0921611-A (JP)
Title: Face image pick-up apparatus
Inventor: SUZUKI HIROYOSHI
IPC: G08B21/06
Filed: 1995-07-06
Abstract: PROBLEM TO BE SOLVED: To photograph face image of a driver suppressing influences of a reflecting light on the surface of the lens of glasses, by providing an optical filter arranged on an optical axis of a two-dimensional image pick-up means, an eye detection means for detecting eyes of the driver to be detected, an infrared illumination means and an excitation means. SOLUTION: A face image pick-up part (a) consists of a camera part (c), an illumination control circuit 5, an infrared light source 6 and an illuminance sensor 7. The camera part (c) comprises a CCD 1 as a two-dimensional image pick-up means, an image signal-processing circuit 2, an image pick-up lens 3 and a visible light cut filter 4. The camera part (c) is disposed on dashboard of a driver's seat, etc. If image pick-up angle of the camera part (c) is set to photograph from slightly diagonally below the front face of driver, it is good to extract eye area. The circuit 5 receives output from a CPU 15 at an excitation means thereby to excite or stop the infrared light source.  The light source 6 is mounted at a position not to introduce a regular reflection light (r) directly to the lens 3 of the camera part (c) which is a reflection light of the infrared light from the light source 6 reflected at lasses of the driver.
Patent JP-H0827115-A (JP)
Title: New amino acid having photosensitizing function
Inventor: SAITO RETSU
IPC: C07D221/14
Filed: 1994-07-22
Abstract: PURPOSE:To obtain a new amino acid easily obtainable from L-lysine, belonging to a nonnatural-type amino acid having photo DNA-cleaving activity which is specific in terms of base sequence, and accordingly having photosensitizing activity. CONSTITUTION:This is a new amino acid expressed by formula I (R<1> and R<2> are each H or NO2 but R<1> and R<2> can not be NO2 at the same time) and having photosensitizing activity, e.g. N-(5-amino-5methoxycarbonylpentyl)-1,8- naphthalimide of formula II. A compound of formula I, e.g. a compound of formula II is obtained by reacting Boc-L-Lys-OMe with 1,8-naphthalic anhydride. This new amino acid is synthesized from L-lysine by a single step reaction on a large scale. Further, the amino acid strongly binds to DNA and cleaves DNA and RNA specifically in terms of base sequence by photoirradiation at 300-380nm. Base character of DNA cleavage is modified by changing a substituent at naphthalimide position.
Patent JP-H0973145-A (JP)
Title: Production of silver halide emulsion, silver halide photographic sensitive material and image forming method
Inventor: ISHIKAWA WATARU
IPC: G03C1/09
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To obtain a silver halide photographic sensitive material having such photographic characteristics as high sensitivity and few black spots with a stable developing soln. of a low pH by adding a sulfur sensitizer in a solid dispersed state. SOLUTION: When a silver halide emulsion is produced using a water- insoluble sulfur sensitizer, the sulfur sensitizer is added in a solid dispersed state. It is preferably a thiourea deriv. such as 1,3-diphenylthiourea, triethylthiourea or 1-ethyl-3-(2-thiazolyl)thiourea, a rhodanine deriv., dithiacarbamic acid, an org. polysulfide compd., sulfur as a simple substance or an inorg. sulfur compd. The pref. average particle diameter of the solid dispersed sulfur sensitizer is 0.025-1.00μm, especially 0.05-0.60μm.
Patent JP-2001007362-A (JP)
Title: Semiconductor substrate and manufacture of solar cell
Inventor: IWASAKI YUKIKO
IPC: H01L21/762
Filed: 1999-06-17
Abstract: PROBLEM TO BE SOLVED: To obtain a thin-film epitaxial layer whose characteristic is superior and to use a substrate repeatedly, by a method wherein the substrate is held by vacuum and static attraction, and separation of the thin-film epitaxial layer is started from a region other than the peripheral part of the substrate. SOLUTION: A single-crystal silicon layer 104 which is grown on a porous layer 103 is supported by a support member 106 via an adhesive 105. Then, the porous layer 103 is fractured, and the single crystal silicon layer 104 is separated. In order to use a silicon wafer 101 repeatedly, its face on the opposite side on which single crystal silicon is grown is vacuum-sucked and held, and separation of a thin-film epitaxial layer is started from a region other than the peripheral part of the wafer. In this case, the wafer is not held strongly, and its levitation is not generated.  For example, a semiconductor layer is removed in one diameter line of the wafer, a region on one side is coated with an adhesive, the support member 106 is bonded, the silicon layer is separated in parallel to the removed diameter line, a remaining region on the other side is removed in the same manner, and a thin-film silicon layer is obtained.
Patent JP-H0611145-A (JP)
Title: Heat storage board for floor heating
Inventor: SHINPO HIDETO
IPC: F24D11/00
Filed: 1992-06-29
Abstract: PURPOSE:To provide a heat storage board for a floor heating in which heat radiating amount in the daytime is suppressed and sufficient heat radiating amount can be assured even at night. CONSTITUTION:A heat storage board for a floor heating has a vessel 1 in which latent heat storage material 2 containing inorganic hydrate salt as a main ingredient is sealed. The vessel 1 is partitioned therein into a plurality of spaces communicating with each other. The board comprises a plurality of trigger 4 for relieving subcooling at one or a plurality of places inside the vessel 1.
Patent JP-H1017187-A (JP)
Title: Web winding device
Inventor: UEMATSU TAKASHI
IPC: B65H23/038
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a web winding device and method to continuously wind a web, such as a metal lath, after degreasing without taking times. SOLUTION: When a metal lath 13 is wound, by winding the lath as a constantly specified tension is applied in the conveyance direction of the metal lath 13, a fear of the metal lath 13 after degreasing being stretched is eliminated. Further, when the metal lath 13 is moved in a direction crossing a conveyance direction at right angles, a winding device 1 for the metal lath 13 is moved in a direction, in which the edge of the metal lath 13 coincides with the edge of a metallic lath coil, and winding is effected with an edge trued up. This way uniformly winds the metal lath without stretching the metal lath 13 after degreasing.
Patent JP-H0778889-A (JP)
Title: Preparation of dynamic ram cell
Inventor: PAKU SANGUFUN
IPC: H01L21/822
Filed: 1994-07-22
Abstract: PURPOSE: To increase the surface area of an electric charge storage electrode by forming a trench at the specific region of a field oxide film, forming the electric charge electrode that is long in vertical direction from the deep position of the trench to a high position, and forming the electric charge storage electrode that is extended to the part of the trench also in horizontal direction. CONSTITUTION: After a photosensitive film 27 is applied to the entire structure of a transistor, a trench 27* is formed at the specific region of a field oxide film 22. Then, after the photosensitive film 27 is eliminated, a nitride film 28 is formed after it is diffused to the inside of the trench 27* and to the specific region at the upper part of a gate electrode 24, an electric charge storage electrode 29 is formed. Then, a polysilicon film 31 located at the upper part of the oxide film is etched and a plurality of electric charge storage electrodes 31* with a rod-shaped end face vertical to the side wall of the trench part 27* are formed, thus increasing the surface area of the electric charge storage electrodes 29 and 31* and hence increasing a capacitor capacity.