baber/WOPTO huggingface dataset:
Patent JP-H06295062-A (JP)
Title: Photosensitive process material
Inventor: YAMAGATA TOSHIO
IPC: G03F7/027
Filed: 1993-10-01
Abstract: PURPOSE:To obtain high sensitivity for UV rays and visible rays by successively forming a masking layer and a photosensitive layer on a supporting body and incorporating a ternary system photopolymn. initiator containing a specified fluorane compd. into the photosensitive layer. CONSTITUTION:The photosensitive material contains a photopolymerizable compd. having an ethylene-type unsatd. bond, fluorane compd. expressed by formula I, rhodamine lactam compd. or xanthene compd., and photosensitizer comprising 3-substd. coumarin expressed by formula II, and halogenated sulfone compd. expressed by formula III. In formulae, M is a carbon atom or nitrogen atom and when M is a nitrogen atom, A is an oxygen atom, R<1>-R<12> are hydrogen atoms, hydroxyl groups, alkyl groups, etc., Y is a cyano group, aryl group of 6-12 carbon number, etc., R<14>-R<18> are hydrogen atoms, alkyl groups, alkoxyl groups, aralkoxy groups of 1-8 carbon number, etc., Ar is a substd. or unsubstd. aryl group, and X is a halogen atom.
Patent JP-H04125996-A (JP)
Title: Wiring device
Inventor: MAEJIMA MITSURU
IPC: H05K7/00
Filed: 1990-09-17
Abstract: PURPOSE:To make wiring in a small space by arranging a flat cable which has a nearly C-shape and is bent so that both ends of the cable can face each other between a fixed and rotatable sides. CONSTITUTION:A flat cable 21 which is bent so that both ends of the cable 21 can face each other and has a nearly C-shape is arranged between a rotatable and fixed sides 22 and 23. One end section of the cable 21 is connected to the first connecting section 24 on the rotatable side 22 and the other end section is connected to the second connecting section 25 of the fixed side 23. Therefore, the width (w) of the flat cable 21 can be increased to about the radius of gyration of the rotatable side 22 and the height (h) of this wire laying device can be reduced as far as the flat cable 21 can follow the rotatable side 22.
Patent JP-H07105651-A (JP)
Title: Magnetic head slider and its manufacture
Inventor: OKUDA HIROYUKI
IPC: G11B5/187
Filed: 1993-10-01
Abstract: PURPOSE:To prevent magnetic flux transmission efficiency from decreasing even when track width is made narrow by forming a track part, which projects from the periphery across a gap spacer and is at the same height with an air bearing part, on the opposite surface side of the magnetic head slider from a recording medium. CONSTITUTION:This magnetic head slider has a slider main body 61 constituted by sandwiching a 1st thin film body 41, formed by laminating ferromagnetic metallic thin films 2 and nonconductive thin films 3 alternately, between 1st nonmagnetic materials 71, and has air bearing parts 66 and 66' and a winding groove part 81. Further, a yoke 62 has a winding groove part 82 by sandwiching a 2nd thin film body 42, formed by laminating thin films 2 and thin films 3 alternately, between 2nd nonmagnetic materials 72. Then the track part 44 which extends onto the thin film body 42 from the thin film body 41 across the spacer 10 and projects from the periphery and is at the same height with the air bearing part 66, and a similar buffer projection part 77 are formed on the side of the surface of the magnetic head slider which faces the recording medium.
Patent JP-S60143207-A (JP)
Title: Shock absorbing mechanism of cylinder actuator
Inventor: MATSUBARA TERUTSUGU
IPC: F15B15/22
Filed: 1983-12-29
Abstract: PURPOSE:To prevent breakage of a cylinder by disposing addition ports on the inner peripheral surface of a cylinder and setting the positions of the addition ports in such a manner that when a piston closes a fluid port, the piston passes through the addition ports. CONSTITUTION:Addition ports 6L, 6R are disposed on the inner peripheral surface of a cylinder 2, and the positions of the addition ports 6L, 6R are set in such a manner that when the outer peripheral surface of a piston 1 closes fluid ports 3L, 3R, the piston 1 passes through the addition ports 6L, 6R. When a shock of the piston 1 is absorbed by fluid in cylinder chambers 4L, 4R, fluid in the cylinder chamber on one side is let escape from the addition ports 6L, 6R, so that fluid pressure is not applied upon the piston. Thus, large shock will not be given so as to prevent breakage of the cylinder 2.
Patent JP-S63103812-A (JP)
Title: Truly spherical silica powder and production thereof
Inventor: KIMURA HIROSHI
IPC: C01B33/18
Filed: 1986-10-20
Abstract: PURPOSE:To obtain silica powder having narrow particle size distribution and having almost truly spherical form and suitable as an additive for reflective paint, by using polymethylsilsesquioxane powder consisting of separated particles each having almost truly spherical form and thermally decomposing the powder at a specific temperature. CONSTITUTION:A layer containing a methyltrialkoxysilane (or its partially hydrolyzed and condensed product) is used as the top layer and a layer containing ammonia or an amine is used as the bottom layer. The hydrolysis and condensation reaction of both components is slowly carried out at the interface of the layers and the reaction product is dehydrated, dried and disintegrated to obtain polymethylsilsesquioxane powder consisting of separated particles each having almost truly spherical form. The obtained polymethylsilsesquioxane powder is subjected to thermal decomposition at 500-1,300 deg.C. The objective truly spherical silica powder produced by this process consists of separated particles each having almost truly spherical form and having an average particle diameter of 0.1-20mum.
Patent JP-H1089088-A (JP)
Title: Seal for coaxial inner and outer turbine spool rotatable on axis
Inventor: SANFORD B PUREBOW
IPC: F01D25/16
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To stop use of buffer air, a heat exchanger, and an oil/air separator in a device for sealing liquid between spools of a gas turbine engine. SOLUTION: A seal for coaxial inner and outer spools 24, 26 capable of being rotated around an axis 60 includes a flange 52 provided with a catch front surface 54. This flange is provided on the outer spool and arranged between inner and outer spools, and the catch front surface 54 is very close to the inner spool. The catch front surface 54 includes a seal end 56 and a discharge end 58 and is inclined between them in relation to the axis 60. Liquid existing between the inner spool and the catch front surface 54 is energized to the catch front surface 54 by centrifugal force by the rotation of the inner and outer spools. The liquid is allowed to flow from the seal end 56 to the discharge end 58 toward a bearing compartment 30 along the inclined catch surface in the axial direction.
Patent JP-S63105220-A (JP)
Title: Oil-feeding device for bearing
Inventor: ASAZU SEIICHI
IPC: F01M9/10
Filed: 1986-10-20
Abstract: PURPOSE:To prevent the abnormal vibration of a bearing by monitoring the abnormal vibration of the bearing and opening a cooling water regulating valve for cooling bearing lubricant at a time of oil whip and opening the oil-quantity regulating valve of a bearing lubrication system at a time of oil-feeding shortage. CONSTITUTION:The pressure of lubricant from an oil tank is upped by a pump 21 and is regulated to a predetermined one by a pressure regulating valve 22, and then the lubricant is supplied through an oil cooler 23 and a flow quantity regulating value 35 to a bearing 1 used for a steam turbine rotor or the like. The quantity of cooling water for the oil cooler 32 is regulated by a cooling water regulating valve 24, and the control of oil temperature is conducted. A monitor 30 which monitors the abnormality of the shaft vibration of the rotor is, together with a pressure gauge 27, a thermometer 28 and a flow quantity gauge 36, connected to a diagnosis device 31. The diagnosis device 31 analyzes a factor which has caused the abnormality of shaft vibration, and opens the cooling water regulating valve 24 if it is due to oil whip or oil whirl and opens the flow quantity regulating valve 35 if it is due to the shortage of oil-feeding.
Patent JP-H04128689-A (JP)
Title: Fuel assembly
Inventor: AOYAMA TADAO
IPC: G21C3/328
Filed: 1990-09-19
Abstract: PURPOSE:To improve reactor shutdown allowance by satisfying the relation-ship alpha<beta when the distance from the positions a, b of center of gravity of combustible toxicant containing fuel rods to a diagonal line are taken as alpha, beta. CONSTITUTION:The fuel assembly is a 9X9 lattice, and two larger-diameter water rods are arranged in the center of the assembly. Fuel pellets use a table 21 - 25. With the fuel assembly, the arrangement of combustible toxicant containing fuel rods in a region (region A) on the side of a control rod is different from the arrangement in a region (region B) on the opposite side of the control rod, and when the distances from the positions A, B of center of gravity of the combustible toxicant containing fuel rods 31, 32 arranged at the nearest position to a channel box in the regions A, B to a diagonal line dividing the region into A, B are taken as alpha, beta, the relationship alpha<beta is established. Thus, the control rod value in cold state is increased by about 0.5%DELTAk, and reactor shutdown allowance can be improved by about 0.2%DELTAk.
Patent JP-H06103949-A (JP)
Title: Electron microscope
Inventor: YONEHARA KATSUHISA
IPC: H01J37/26
Filed: 1992-09-17
Abstract: PURPOSE:To eliminate the blur of an image, realize an image of high resolution with no irregularity in brightness to be observed and recorded, and concurrently enable the image to be observed under super high accelerating voltage with durability enhanced. CONSTITUTION:An electron beam image 4a projected over a mask 8 by a final projection lens 3a, is scanned by a deflection coil 10 to take in by a line solid image pick-up camera 9 via a shutter 18 and the slit 8a of the mask 8. The aforesaid image signals are processed by a CPU 12 for image processing/ brightness control, and concurrently they control a liquid crystal voltage control circuit 15, a deflection coil synchronous control circuit 13, a monitor CRT 14 and the like.
Patent JP-H08110474-A (JP)
Title: Objective revolver for microscope
Inventor: TOKURA TAKAYUKI
IPC: G02B21/24
Filed: 1994-10-13
Abstract: PURPOSE: To easily rotate a rotating plate without touching an objective lens by attaching a cover covering the periphery of the objective lens at the rotating plate where plural objective lenses are attached. CONSTITUTION: An objective revolver 1 is provided with a rotary disk 2 supported to be rotatable at the main body of a microscope. The objective lenses 3a, 3b and 3c are attached at the rotary disk 2. A nearly cylindrical revolver cover 4 is inserted in the rotary disk 2 and is fixed at the side face of the periphery of the rotary disk 2 by screws 5a and 5b. The revolver cover 4 has such length that it is hidden by the objective lens of low magnification. By this constitution, the user of the microscope easily rotates the rotary disk 2 by grasping the revolver cover 4 without touching the objective lens.
Patent JP-S60138085-A (JP)
Title: Manufacture of electrolytic manganese dioxide
Inventor: NAKAYAMA YOSHIHIRO
IPC: C25B1/21
Filed: 1983-12-26
Abstract: PURPOSE:To impress simply current density and to obtain electrolytic MnO2 having superior performance as MnO2 for a dry cell by suspending carbon particles such as acetylene black or carbon black in an electrolytic soln. to a specified concn. and carrying out electrolysis. CONSTITUTION:When electrolytic MnO2 is manufactured, fine carbon particles of high purity such as acetylene black or carbon black are suspended in an electrolytic soln. contg. manganese sulfate to 0.001-0.4g/l concn., and electrolysis is carried out. By this method the electrolysis can be carried out at >=1A/dm<2> current density, and electrolytic MnO2 having superior performance as MnO2 for a dry cell is obtd.
Patent JP-S63102226-A (JP)
Title: Formation of n-type active semiconductor layer to iii-v compound semiconductor substrate
Inventor: HIUGA FUMIAKI
IPC: H01L21/265
Filed: 1986-10-17
Abstract: PURPOSE:To form an N-type active semiconductor layer with high carrier concentration and the small irregularities of the distribution of concentration by implanting the ions of at least a group V element before or after the ions of a group IV element are implanted into a predetermined region in a III-V compound semiconductor substrate. CONSTITUTION:The ion beams 6 of a group V element such as N, P, As, etc. are implanted into a prescribed region in a III-V compound semiconductor substrate 1. The ions of a group IV element are implanted into an ion implantation region 7 to form a region 8. The substrate 1 is coated with a film 4 for thermal protection, and an N-type active semiconductor layer 5 is shaped into the substrate 1 through heat treatment. The group IV element functions as a donor while the group V element serves as an acceptor by this method, but donor concentration is obtained at a value higher than acceptor concentration, thus reducing the dispersion of the concentration of carriers having a value acquired by subtracting acceptor concentration from the donor concentration of the N-type active semiconductor layer 5.
Patent JP-H04356154-A (JP)
Title: Device for macerating edible meat
Inventor: JIEEMUZU II ANDAASON
IPC: A22C9/00
Filed: 1991-09-26
Abstract: PURPOSE: To provide an easily cleanable titled device with excellent smoothness, water holding property and touch provided with a pair of macerating shafts rotated in an opposite direction from each other provided with teeth alternately projected in a radial direction and extended in an axial direction and separately placed parts interposed between the teeth. CONSTITUTION: This device for collapsing the tissue of a meat product 7 is provided with a pair of the macerating shafts 20 and 30 rotated in the opposite direction from each other. The respective macerating shafts 20 and 30 are provided with the integrated part piece type arbors 21 and 31 of an integrated structure provided with the teeth 26 and 36 alternately projected in the radial direction and extended in the axial direction and the separately placed parts 23 and 33 interposed between the teeth. By the separately placed parts disposed between the adjacent teeth 26 and 36 projected in the radial direction, plural collapsing grooves for housing the meat product 7 are provided, the respective teeth are provided with meat contacting surfaces and the meat product 7 passed between the arbors 21 and 31 rotated in the opposite direction is macerated by being collapsed.
Patent JP-H1186160-A (JP)
Title: Supervisory system
Inventor: OTA SHOGO
IPC: G08B17/00
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To detect the occurrence of a fire, leak, burning of electric appliances, or the like, at early stages and to output alarm. SOLUTION: Detection units 6 and 7, which are provided with a odor sensor that detects foul odors and a radio transmitter that sends a detection signal, which is outputted from the smell sensor, are arranged on electric appliances 2 and 3 are placed in a housing 1, the odor sensors of the units 6 and 7 detect a foul odor and output a detection signal and the detection signal is sent from the radio transmitter. The signal is received by a transmitter-receiver 8 and is sent to an audible accident-warning device 11 for ringing a buzzer 13 and also turning on a corresponding lamp 14.
Patent JP-H1084758-A (JP)
Title: Threshing and selecting device for combine and the like
Inventor: YOSHIMURA FUMIO
IPC: A01F12/32
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To eliminate the problem of splashing grain to the outside of a device and deteriorating selection by controlling a gap for adjusting the leaking down quantity of grain and an opening for adjusting a generated wind for selecting a wind by escaping so as to reduce by a prescribed quantity when a traveling speed is low or turning (not in the middle of threshing) without regard to the quantity of grain mixed into an un-threshed processing place (second object) which is feedback-supplied to a second processing room. SOLUTION: When the traveling speed is low or turning (not in the middle of threshing), the quantity of grain mixed into an un-threwshed processing place (second object) which is feedback-supplied to the second processing room 23 is detected by a grain sensor 23. When this detected grain quantity is large, the gap (SA) of a blade 39a for adjusting the leaking down quantity of grain and the opening (SB) of a wind volume adjusting valve 50 for adjusting the generated wind by escaping are not change-controlled so as to reduce by a prescribed quantity but controlled to continue to be the gap in the middle of row threshing operation at a conventional low speed by a controller.
Patent JP-2001078343-A (JP)
Title: Jumper for overhead transmission line
Inventor: SHIRAI SUKAKU
IPC: H02G7/20
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a tension steel tower by providing a suspension comprising a pair of main link members having pivotal upper end part and a lower end part suspending a rigid jumper part, and a plurality of sub-link members pivoted turnably and arranged in parallel thereby reducing the width of transverse vibration. SOLUTION: A suspension 20 comprising a pair of main link members 21 and a plurality of sub-link members 22 (including a first spacer 23 and a yoke) constitute a link mechanism. Each main link member 21 has upper end part pivotal about a yoke and lower end part suspending a rigid jumper part 19. The sub-link members 22 is turnably pivoted on a pair of main link members 21 and arranged in parallel. Since transverse vibration of the jumper due to a side wind 28 can be reduced, the size of a tension steel tower can be reduced.
Patent JP-H05339905-A (JP)
Title: Construction of coloured pavement
Inventor: YAMADA HIROSHI
IPC: E01C7/32
Filed: 1992-09-17
Abstract: PURPOSE:To make handling of formwork easier by reducing the occupying space for storing or transporting the formwork. CONSTITUTION:In the first process, a picture of letter is transferred to the surface of a base material 12 as a linear transfer picture and a sponge tape 16 with an adhesive 15 on its back is bonded to the surface of the base material 12 while changing its lengthwise direction along a linear section 14 to form a formwork. In the second process, given colour of paving aggregates 18 and 24 are applied by trowels to the side 17 as the formwork face of the tape 16. In the third process, the tape 16 is removed, and a different colour of aggregate 26 is applied to the sides 19 and 25 as the formwork face of the aggregates 18, 20, 22, and 24 placed already.
Patent JP-2000075012-A (JP)
Title: Position detector
Inventor: OKAMOTO HIDEAKI
IPC: H04W64/00
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To suppress a decrease in reliability in detecting a position even in an environment in which a multipath fault occurs. SOLUTION: The position detector comprises a correlation detecting means 203 having a code generating means 102 for generating a specific code sequence and a transmitting means 101 for transmitting a signal having its code sequence respectively provided in radio base stations to output a signal for indicating a received signal intensity responsive to a correlation between the signal received at the station and the code sequence, a delay means 204 for separating a plurality of signal components having different delay times from signals output from the means 203, a signal selecting means 206 inputting the plurality of the components having the different delay times for selectively extracting the signal component having highest reliability from the plurality of the components received via a plurality of transmission routes sent from the same station,  and a position calculating means 207 for obtaining the position of the station based on the selected component.
Patent JP-S62109931-A (JP)
Title: Drum mixer for pelletization of sintering raw material
Inventor: KIMURA YOSHIO
IPC: C22B1/16
Filed: 1985-11-06
Abstract: PURPOSE:To permit the pelletization in which the formation of pseudo particles of a sintering raw material is accelerated by providing lifter bars on the inside wall surface of a drum mixer and bars for accelerating rolling apart at a required space from the inside wall surface respectively over the entire periphery in parallel with a revolving shaft. CONSTITUTION:The lifter bars 1 are provided at suitable intervals to the entire periphery of the inside wall surface of the drum mixer 3 for pelletization of the sintering raw material in parallel with the revolving shaft and the bars 2 for accelerating rolling are disposed apart at the required space from the inside wall surface again at suitable intervals over the entire periphery of the inside wall surface. The sintering raw material is charged into the above- mentioned mixer 3 and the mixer is rotated in an arrow direction, by which the rolling of the raw material is accelerated and the coarser pseudo grains are formed. The air permeability of the sintering raw material layer is thus improved.
Patent JP-H0590157-A (JP)
Title: N-type semiconductor thin film
Inventor: MIYAJI KENJI
IPC: H01L21/20
Filed: 1991-09-27
Abstract: PURPOSE:To obtain an n-type semiconductor thin film having crystallinity in an extremely thin film state and a high carrier density so as to enhance the performance of an amorphous solar cell. CONSTITUTION:A step of forming a thin film while irradiating a grown surface with ions generated by discharging including gas of group V element compound and a step of irradiating only with ions are repeated to obtain an n-type crystalline semiconductor thin film in which the thickness of the film formed by the one repetition of the respective steps is a range of 1 to 100Angstrom  and the entire thickness is 300Angstrom  or less. Thus, a crystalline semiconductor thin film having a high carrier density and a thickness of 300Angstrom  or less and which was impossible according to conventional technique can be formed. The thin film is applied to the n-type layer of an amorphous solar cell thereby to improve a photoelectric conversion efficiency.
Patent JP-S63294440-A (JP)
Title: Clean room
Inventor: TANAKA HIROKUNI
IPC: B01D46/52
Filed: 1987-10-01
Abstract: PURPOSE:To get a laminar flow of clean air without any accumulation of eddy flow at an upper interior of a room by a method wherein filter ducts are arranged at an upper part of an interior of a room with a desired clearance and a flow regulator member is arranged at an intermediate part of each of rows of the filter ducts. CONSTITUTION:Filter ducts 3 for a coiling are arranged at ceiling corner filter ducts 2 with a desired spacing to a ceiling it and side walls is of a clean room 1, and flow regulators 4 also acting as holding members for lighting equipment 5 are arranged substantial at central portions of both filter ducts 2 and 3. Ceiling corner filter duct units 21 may hang curved filters 24 to a pair of plate frames 23 through packings 25 and in turn ceiling filter duct units 31 may mount curved filters 34 to a pair of plate frames 33 through packings 35. Therefore, clean air advancing transversely blown from filters 24 and 34 is guided downwardly through flow regulating members 4 and in turn the air advancing in slant direction is merged from both sides and advances downwardly, directed toward a floor as it is and then these flows are mixed to each other to make a laminar flow.