baber/WOPTO huggingface dataset:
Patent JP-H0513461-A (JP)
Title: Heterojunction semiconductor device
Inventor: OHORI TATSUYA
IPC: H01L21/338
Filed: 1991-07-03
Abstract: PURPOSE:To realize a heterojunction semiconductor device which is able to operate at a higher speed by a method wherein a carrier traveling layer is composed of the first carrier traveling layer where carriers are relatively high in mobility and the second carrier traveling layer where carriers are relatively high in saturation speed. CONSTITUTION:A buffer layer 2 is formed on a semiconductor substrate 1, and a carrier traveling layer 3 of a multilayer structure composed of the second carrier layer 4 and the first carrier layer 5 is provided thereon. The first carrier traveling layer 5 is the lowest in energy level, and the base of the conduction band of the adjacent second carrier traveling layer 4 is somewhat high in energy level. Carriers inside the first carrier traveling layer 5 are high both in speed in a low electric field and in mobility. Carriers inside the second carrier traveling layer 4 are low both in speed in a low electric field and in mobility, and higher in saturation speed than those in the first carrier traveling layer 5.
Patent JP-H0872613-A (JP)
Title: Electrically operated mirror
Inventor: HORIMUKI KAZUNARI
IPC: B60R1/06
Filed: 1995-06-28
Abstract: PURPOSE: To prevent play of a mirror main body in the operating position in a simple constitution without increasing the rotary resistance force of the mirror main body. CONSTITUTION: An electrically operated mirror comprises a rotation range regulating mechanism for regulating the rotation range of a mirror main body 1 between the operating position and the storing position, a sun gear installed in the periphery of a support shaft, a planetary gear which meshes with the sun gear, and a rotary driving mechanism 6 for driving the planetary gear, wherein the mirror further comprises a rotary driving source including an electric motor for applying the driving force for rotating the mirror main body 1 by rotating the planetary gear. The mirror further comprises a friction clutch 18 for regulating the transmission of driving force of the rotary driving source to the planetary gear when driving torque of a fixed limit is applied, and a switching means for switching a driving circuit with the mirror main body 1 regulated in its rotation.
Patent JP-H0915515-A (JP)
Title: Waveguide type optical switch and its production
Inventor: SATO MAKOTO
IPC: G02B6/12
Filed: 1995-06-28
Abstract: PURPOSE: To make it possible to enhance the self holdability at the time of switching in a waveguide type optical switch. CONSTITUTION: Two cores 2 covered with clads having a low refractive index are formed so as to intersect with each other on a substrate 1 and a groove 3 is formed to intersect diagonally with these cores 2 on the intersected parts. A pipe 5 sealed with a refractive index matching agent 6 in such a manner that a reduced pressure space 7 is generated is inserted into this groove 3. The pipe 5 is inserted and fixed by a UV curing resin as an adhesive. The refractive index matching agent 6 is sealed under a reduced pressure. The groove 3 is provided with heaters 8a, 8b near its both ends in order to move the refractive index matching agent 6 by heating.
Patent JP-H0328210-A (JP)
Title: Continuous production of rubber-modified styrene resin
Inventor: MATSUBARA TETSUYUKI
IPC: C08F279/00
Filed: 1989-06-27
Abstract: PURPOSE:To prepare a rubber-modified styrene resin contg. rubber particles having a desired particle diameter by polymerizing a raw material soln. comprising a styrenic monomer and a rubbery polymer dissolved therein in two reactors installed in series and treating dispersed rubber polymer particles produced in the first reactor with shear using a particle-dispersing machine installed between the two reactors. CONSTITUTION:A raw material soln. comprising a styrenic monomer and a rubbery polymer dissolved therein is fed continuously to the first reactor, wherein the monomer is polymerized to a conversion needed to cause the dissolved rubbery polymer to convert into dispersed particles. The reacted soln. is fed to a particle-dispersing machine which has at least three fast-rotating blades or rotors within it and in which the dispersed particles are treated with shear. The treated soln. is then fed continuously to the second reactor and then, if necessary, to the third and subsequent reactors to continue the polymn. The second reactor is of a type equipped with a stirrer and the conversion of the monomer is kept at 25wt.% or higher.
Patent JP-S5687136-A (JP)
Title: Buffer controlling system for electronic computer
Inventor: MARUYAMA AKIRA
IPC: H02J13/00
Filed: 1979-12-17
Abstract: PURPOSE: To secure the minimum necessary capacity for the data registering buffer, by installing several units of control tables and thus securing a nonsynchronous use of the data in which several programs are registered in one buffer.  
     CONSTITUTION: The new data of the route 1 is fetched by the state analysis program A and stored in the new data area DAT-N to be compared with the state of the breaker in the data area DAT-O which is fetched precedently. Then all data having changes are registered in the data buffer BUF of the buffer control table TBL1 via the route 4. After this, the data is read out to the operational comparison display program B, T/W output program C and the CRT display program D via the routes 7, 9 and 10 each. Thus a nonsynchronous use is secured for the buffer control tables TBL2-BWTBL2-D in reference to the condition table JOKEN. In such way, the minimum necessary capacity is secured for the data buffer BUF. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6225167-A (JP)
Title: Production of dianthraquinone-n,n'-dihydroazine
Inventor: HIRAYAMA AKIRA
IPC: C09B5/48
Filed: 1985-07-25
Abstract: PURPOSE:To obtain in high yield the titled high-qualitay compound, by subjecting aminoanthraquinone in the presence of dimethylimidazolidinone to condensation reaction and treating wet filter cake with an aqueous solution of methanol. CONSTITUTION:(A) 1-Aminoanthraquinone is subjected to condensation reaction in the presence of (B) 1,3-dimethyl-2-imidazolidinone at an elevated temperature by the use of (C) (i) an oxidizing agent such as air, oxygen, etc., and (ii) an alkali condensation agent such as potassium hydroxide, etc. The prepared reaction solution and wet filter cake containing the condensation reaction product are treated with >=50wt% aqueous solution of methanol and 1,3-dimethyl-2- imidazolidinone in the treated solution is distilled and recovered, to give the aimed compound.
Patent JP-H0326239-A (JP)
Title: Radiograph diagnostic device
Inventor: ITO WATARU
IPC: A61B6/00
Filed: 1989-06-26
Abstract: PURPOSE:To exactly execute the diagnosis by deriving a diagnostic image and the reference image of a high correlation in an arithmetic part, and thereafter, displaying reference information on a display part together with the diagnostic image and the reference image. CONSTITUTION:When the diagnostic image based in a radiograph signal S is displayed on a CRT display 26, and an abnormal shadow is observed on this diagnostic image, a partial area containing this abnormal shadow is designated from a keyboard 24. A radiograph signal S' for showing an abnormal shadow from many radiographs photographed and recorded in the past is in putted successively to an arithmetic part 28. In the arithmetic part 28, the correlation of a radiograph signal S for showing an image in the partial area and radiograph signal S' for showing various abnormal shadows inputted successively is derive, and when the abnormal shadow of the highest correlation is derived, the radiograph signal S' and reference information corresponding thereto are read out of the storage areas 27a, 27b, of a magnetic disk 27 and to a CRT display 26, and displayed on the CRT display 26 together with the diagnostic image based on the radiograph signal S.
Patent JP-S6055468-A (JP)
Title: Multilingual analyzing device
Inventor: UCHIDA YUUJI
IPC: G06F17/27
Filed: 1983-09-05
Abstract: PURPOSE:To take a multilingual analysis without altering an analyzing device nor meaning relation dictionary by changing a word dictionary and a grammar dictionary according to a difference in language. CONSTITUTION:The multilanguage analyzing device has the grammar dictionary 4 for storing grammatical rules, word dictionary 7 for storing words, pieces of meaning information on the words, and pieces of grammatical attribute information on the words, meaning relation dictionary 6 for storing informtion having meaning relation specified corresponding to meaning information, word dictionary reference device 3, grammar reference device 1, and analyzing device 2. The analyzing device 2 while regarding two adjacent nodes in a node list as analytic windows corresponding to processes refers to the grammar dictionary 4 to generation, replace, and convert a new node as to the two nodes of the analytic windows and also perform other node list alteration processes according to a grammatical indication, and further refers to the meaning relation dictionary 6 to check the meaning relation between respective nodes, thereby generating and outputting an analytic tree.
Patent JP-S5863904-A (JP)
Title: Auto-focus controller
Inventor: OGASAWARA AKIRA
IPC: G03B13/36
Filed: 1981-10-13
Abstract: PURPOSE:To discontinue the focusing action with an improper image with a device  which connects the optical image of an object to be picked up to divided photosensors and controls the focusing, by providing a sequence control circuit to receive the outputs of a low sharpness deciding circuit and a correlation zone deciding circuit. CONSTITUTION:The optical image of an object to be picked up is formed on a pair of  photosensors P and P'. The sensors P and P' are provided  with 8 photoelectric elements. The photoelectric output of each photoelectric element is amplified by head  amplifiers 1 and 1' and applied to a Fourier component extracting circuits 2 and 2'.  The extracted space frequency component is applied to a phase comparator 3, and the  focusing signal is delivered to a sequence control circuit device 4. At the same time,  the outputs of the circuits 2 and 2' are applied to a low sharpness deciding circuit 6  and a correlation zone deciding circuit 7, and the mean photometric outputs VA and  VB of the sensors P and P' are applied to a low luminance deciding circuit 8. Then the outputs of the circuits 6-8 are applied to the device 4. The focusing action is discontinued via a driving circuit 5 if the deciding signal is within a low sharpness-correlation zone. Thus the focusing action can be immediately discontinued with an improper image.
Patent JP-H0511270-A (JP)
Title: Formation of mask pattern
Inventor: NAKAJIMA MITSUO
IPC: G02F1/1343
Filed: 1991-07-03
Abstract: PURPOSE:To provide the formation of the mask pattern which forms a mask material layer for thin film pattern formation by printing and prevents patterning precision from decreasing due to the peeling of the mask material layer and the penetration of an etchant. CONSTITUTION:When the mask pattern for forming a resist pattern on a substrate 15 to be processed where a thin film 15a to be patterned is formed is formed, resist 12 in a desired pattern is transferred to a roller 16 for printing and then resist 14 is transferred onto the resist 12; and the laminated resist 12 and resist 14 which are transferred to the roller 16 are printed on the thin film 15a.
Patent JP-S5863845-A (JP)
Title: Damage detecting method for underground substance
Inventor: TSUKA MASAHIRO
IPC: G01N27/20
Filed: 1981-10-12
Abstract: PURPOSE:To detect the damage of an underground substance by connecting power sources to  plural longitudinal connecting positions of an underground substance and simultancously measuing current flowing into a conductive member at the plural connecting positions. CONSTITUTION:A pipe body 2 to transport fluids is buried in the ground 1 and the otuer periphery of a steel pipe for the pipe body 2 is covered with a coating layer consisting of electrically insulating material. One terminals of corrosion-resistant power sources 7a, 7b are connected to the connecting positions 6a, 6b of the pipe body 2 and the other terminals are earthed. Voltmeters 8, 9 simultaneously measuring and comparing current Ia, Ib flowing into the pipe body 2 are connected to plural positions between the positions 6a and 6b. Both the terminals of the voltmeter 8 are connected to the pipe body 2 at distance in the longitudinal direction. When the coating layer of the pipe body 2 is not damaged, current values Ia, Ib are coincident each other and changed every moment. If an excavator 14 is projected into the ground 1 at a working position 13 and the coating layer of the pipe body 2 is broken, the current values Ia, Ib are different at the same time, detecting the damage position of the pipe body 2.
Patent JP-S5788910-A (JP)
Title: Method for controlling reduction position for rolling mill
Inventor: FUKUDA KENICHIROU
IPC: B21B37/62
Filed: 1980-11-21
Abstract: PURPOSE: To correctly set reduction position in the initial stage of rolling and to improve productivity, by obtaining differential currents between actual load currents and a set load current of rolling mills, and controlling reduction apparatus so that the differential current may become zero.  
     CONSTITUTION: A load current IA of a rolling mill 1 a  is detected and a difference ΔI between the load current IA and a set load current IO previously obtained in relation to a target reduction position is calculated. Then, a signal ΔSC proportional to the differential current ΔI is outputted to a rolling control device 1 b , and the rolling control device 1 b  is controlled and the roll opening of the rolling mill 1 a  is adjusted in the direction in which the differential current ΔI becomes zero. Therefore, as the roll opening is adjusted, a closed loop control system for constantly controlling the the load current of the roll is formed  by changing the load current IA of a main motor 1C. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5952891-A (JP)
Title: Laser oscillator
Inventor: ANDOU TAKASHI
IPC: H01S3/04
Filed: 1982-09-20
Abstract: PURPOSE:To prevent apertures from heating, enable to change the laser oscillation mode from outside easily, prevent the decrease of the laser output, and to stabilize the laser oscillation by a method wherein the connecting rods to be connected to the apertures are made of pipe to pass cooling water inside the pipes. CONSTITUTION:Water-cooled apertures 7c, 7d are respectively connected with connecting pipes 8c, 8d to be pulled outside utilizing a bearing as a guide. Two connecting pipes 8c, 8d and the water-cooled apertures 7c, 7d are composed to pass the cooling water inside, and to discharge the cooling water outside through the connecting pipes 8c, 8d, the apertures 7c, 7d and said pipes 8c, 8d again. This device changes laser oscillation mode by driving the apertures 7c, 7d. Opening plates 12a, 12b are heated during laser oscillation absorbing the laser beams but are cooled down by said water-cooled apertures 7c, 7d stuck on the opening plates 12a, 12b. Resultantly problem of laser output deterioration caused by the rise of gas temperature in front of a mirror 6 is solved, thereby stable output of the laser is obtained.
Patent JP-H108068-A (JP)
Title: Production of fuel oil base material
Inventor: KUBOTA YASUHIRO
IPC: C10G65/04
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To obtain a base material for fuel oil that has a low sulfur content and low dry sludge content and excellent storage stability by hydrogenating petroleum distillation residue at three stages under specific conditions. SOLUTION: This fuel oil base material is obtained by hydrogenation at three stages, namely, the first stage that hydrogenates a petroleum distillation residue which is used as a raw fuel oil material and contains 0-5wt.% of dry sludge, 0-500ppm toluene insoluble matter and 1-10% of sulfur, through a hydrogenation catalyst bed maintained at 390-450 deg.C, the second stage that processes the oil which has been hydrogenated at the first stage and has higher contents of dry sludge and toluene-insoluble matter than those of the raw fuel oil material, and sulfur content of not more than 30% of the raw fuel oil material through a hydrogenation catalyst bed which is maintained at 300-400 deg.C and the maximum temperature of which is at least 10 deg.C lower than that in the first stage to obtain processed oil which contains toluene-insoluble matter not more than 50% of that at the outlet of the first stage, and the third stage of hydrogenation at 150-300 deg.C which produces fuel oil having dry-sludge content of 0.1wt.% or less and content of toluene-insoluble matter of not more than 50% of that of the oil at the outlet of the first stage and sulfur content of 30% or less.
Patent JP-2000353910-A (JP)
Title: Antenna structure for arm information apparatus
Inventor: NITTA TATSUO
IPC: H01Q1/24
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To provide an arm information apparatus of which antenna has a large open area without increasing the thickness or size. SOLUTION: A packing member 11c is mounted on the outer periphery of a connecting member 11a of a first antenna member 1a at an outside 10a of a case 10 exposed to outside air and second and third antenna members 1b and 1c at an inside 10b of the case 10, and a screw 11b is fixed to the connecting member 11a so that the electric connection of the first antenna member 1a at the outside 10a of the case 10 with the second and third antenna members 1b and 1c at the inside 10b of the case 10 can be realized, and simultaneously a water preventing structure between the case 10 and the connecting member 11 can be realized by the packing member 11e.  Also, after the electric connection of the first antenna member 1a with the second and third antenna members 1b and 1c is operated by the screw 11b, a decorative bezel member 2 is fixed to a case body 3 by a screw 2a so that the first antenna member 1a arranged at the outside 10a of the case 10 can be covered.
Patent JP-S647492-A (JP)
Title: Electronic carpet
Inventor: TOMIZUKA TOSHIO
IPC: F24D13/02
Filed: 1987-06-30
Abstract: PURPOSE:To reduce power consumption by separating a heater into a plurality of areas, providing pressure sensors to detect pressurized positions in a carpet, and driving the heaters for the areas corresponding to the positions detected by the pressure sensors. CONSTITUTION:The part of a carpet other than a control part 1 is divided into a plurality of areas (a)-(d), and a separate heater 2 is provided for each area (a), while pressure sensors 3f...3f and 4f...4f are disposed in matrix form to pass the center of each area (a). If a man sits on the carpet, a voltage is produced from the pressure sensors 3f, 4f at the position, and an area (a) and areas (a) around it where the man is sitting are detected by a position detecting circuit 6 based on the coordinates. The heaters 2 for the detected areas (a) are driven by a heater drive circuit 7, so only the area (a) and the areas (a) around it are heated. This results in heating of only necessary areas (a), thereby power consumption is reduced.
Patent JP-S5952987-A (JP)
Title: Modulator circuit
Inventor: YAMASHITA NORIYUKI
IPC: H03C3/00
Filed: 1982-09-20
Abstract: PURPOSE:To simplify the constitution in an SECAM color TV system etc. by controlling the oscillation frequency of an oscillator so that the frequency becomes the frequency of the first and the second carriers line sequentially, and obtaining modulated waves obtained by modulating each carrier line sequentially. CONSTITUTION:An FM modulated R-Y signal and a B-Y signal of the SECAM color TV system are supplied to DC shifters 20, 23 respectively. Switches 21, 28 32 are switched from a terminal 24 by a control signal Sc to be a high and a low level at every one horizontal period. One of DC shifters is shifted according to the output value of a sample hold circuit 30, and supplied as the control voltage of a voltage control type variable frequency oscillator 25. The output is compared with one of terminals 27, 29 to which the reference oscillation signals of two carriers are supplied by a phase comparator 26 and the signal corresponding to a phase difference is supplied to the sample hold circuit 32. Thus, the two cariers frequencies are generated line sequentially by changing a PLL loop at each horizontal period.
Patent JP-H0331182-A (JP)
Title: Emergency brake device for elevator
Inventor: ISHIKAWA YASUHIRO
IPC: B66B5/16
Filed: 1989-06-28
Abstract: PURPOSE:To quickly and correctly operate an emergency brake device and quickly decelerate or stop an elevator with a small shock by providing a shift board excited to the operation position when the descending speed of the elevator reaches the emergency brake operating speed. CONSTITUTION:When the descending speed of a fully-loaded elevator reaches the emergency brake operating speed for some causes, a shift board control device is released by the output of a detector detecting it, and the eccentric pin 18 of a shift board 19 invariably pressed and excited et the operating position presses and rotates inner end sections of belt crank-shaped levers 15 and 17 in sequence as the shift board 19 is rotated. The coupling of outer ends of belt crank-shaped levers 16 and 17 with the inner ends of arms 14 and 15 is released in sequence, claws of claw shafts 11 and 12 released with this coupling are quickly rotated to the coupling position of ratchet wheels by the rotation exciting force, when they are brought into contact and coupled with the teeth of ratchet wheels, ratchet wheels are braked in sequence by multi-plate friction brakes with a fixed braking force.
Patent JP-H04235967-A (JP)
Title: Substituted phthalide compound and heterocyclic phthalide compound
Inventor: RICHIYAADO JIEIMUZU ANDAASON
IPC: C07D417/06
Filed: 1991-06-06
Abstract: Substituted phthalides and heterocyclic phthalides and derivatives thereof which are useful as herbicides.
Patent JP-H04312254-A (JP)
Title: High-performance agricultural machine
Inventor: HATANAKA TAKESHI
IPC: F16H1/28
Filed: 1991-04-10
Abstract: PURPOSE:To provide a high-performance agricultural machine in which significant energy saving can be enabled by amplifying input. CONSTITUTION:In a high-performance agricultural machine, an eccentric assisting drive gear 22 of a large diameter in a rotary assistor that has been connected to a prime mover is engaged with a drive gear 21 of a small diameter that is driven by an input shaft 15b, and the above eccentric assisting gear is connected to a planetary gear 28 of a planetary mechanism, thereby the torque of the drive gear is amplified and transmitted to the planetary gear, so that an amplified output can be taken out from the output side of the planetary mechanism functioning as a driven part.