baber/WOPTO huggingface dataset:
Patent JP-H08217177-A (JP)
Title: Disc cartridge and containing-transferring device thereof
Inventor: SATO MASAHIRO
IPC: G11B17/26
Filed: 1995-02-17
Abstract: PURPOSE: To mane simple the taking-in and transferring mechanism of a disc cartridge and increase, the space effect to miniaturize the device. CONSTITUTION: A driving gear provided in the recording and reproducing device side and the engaged rack 88 are formed as a unit at least at one side face of a cartridge body 80. A tray 10 in which a loading opening 13 charging a disc cartridge 1 is provided in a space 10A of the inside at least at one side face and the driving gear for transfer and the engaging rack 15 are formed as a unit at least at one of the other one side faces 14, is provided. The tray 10 is transferred to the recording/reproducing part by the driving gear, in a state containing the disc cartridge.
Patent JP-H10227930-A (JP)
Title: Temperature-independent optical waveguide and its manufacture
Inventor: EBISAWA FUMIHIRO
IPC: G02B6/12
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To manufacture a temperature-independent optical waveguide which requires no temperature control and is reliable. SOLUTION: A lower clad 2 is provided on a silicon substrate 1, cores 3 and 3 are provided in an arm shape on the lower clad 2 and covered with an upper clad 4, and the core 3 of one arm waveguide has a groove formed at some lengthwise part of it by etching the upper clad 4; and a filler 5 is provided on the top surface of the exposed core 3 until it reaches the top surface of the upper clad, and an aluminum vapor-deposited film 11 is provided on the top surface of the filler 5. Both end parts of the cores 3 and 3 are connected to an incidence port 9 and a projection port 10 provided on the substrate as well through 3dB couples respectively.
Patent JP-S58146218-A (JP)
Inventor: IKEDA YOSHIYASU
IPC: A01G31/00
Filed: 1982-02-25
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-H075354-A (JP)
Title: Image forming lens system
Inventor: AZAMI TAKAE
IPC: G02B9/12
Filed: 1994-02-28
Abstract: PURPOSE:To simplify the constitution of a lens barrel and to unnecessitate a spacing ring having a compricated shape by equalizing the maximum lens diameters of all lens groups to be the same and positioning each lens group by mechanically abutting it on the adjacent lens group. CONSTITUTION:The maximum lens diameters of the respective lens groups L1-L3 are the same and these are provided in a cylindrical lens barrel 1 having a bottom. The lens barrel 1 is composed of a cylindrical part 1a for holding the respective lens groups L1-L3 and an inner flange 1b formed at the opening end on the image side. A first lens group L1 is directly abutted on a second lens group L2 and the second lens group L2 and a third lens group L3 are positioned by mechanically abutting on each other through a diaphragm sheet 3. Thus, by fixing the lenses by abutting on each other, the shape of the lens barrel 1 is simplified, the spacing ring for limitting the lens interval is not required and the costdown of lenses are realized.
Patent JP-H05227778-A (JP)
Title: Field switching type thyristor leonard system
Inventor: FURUTA MICHIHIRO
IPC: H02P7/298
Filed: 1992-02-17
Abstract: PURPOSE:To reduce the capacity of a smoothing reactor and the like through which fault current flows at the time of DC short circuit by setting the magnitudes of counter electromotive force signals and field current reference limit values under forward regeneration, reverse powering and reverse regeneration modes lower than those under forward powering mode. CONSTITUTION:Under reverse regeneration, forward regeneration and reverse powering modes, a field switching sequence logic 15 selects a reverse electromotive force reference signal having absolute value lower than a value CEMF1a under forward powering mode and sets a field current reference limit for limiting the absolute value of field current reference signal If' lower than a rated value thus suppressing the counter electromotive force and the field current. According to the constitution, DC short circuit fault current is reduced and thereby the capacity of a smoothing capacitor 18 can be reduced.
Patent JP-S55121648-A (JP)
Title: Cvd device
Inventor: TANIGAWA YOSHIKI
IPC: C23C14/50
Filed: 1979-03-14
Abstract: PURPOSE:To prevent a semiconductor substrate for a CVD device from being contaminated and equalize the thickness of a CVD layer on the CVD device having a susceptor for the substrate and a stock gas supply nozzle by forming recesses having the same depth as the thickness of the substrate in the shape corresponding to the substrate on the upper surface of the susceptor. CONSTITUTION:A plurality of recesses 2 are formed on the upper surface of a susceptor 1 for placing a substrate 3 such as a silicon wafer or the like and formed in the same shape as the profile of the substrate. In case of using the silicon wafer 3 having a diameter R and a thickness d, the diameter R' of the recess is formed slightly larger than the diameter R and the depth of the recess is formed in the same as the depth d. Thus, the substrate is retained in the recess without displacement of the position, and the upper surface of the substrate is retained at the same level as that of the susceptor 1. Accordingly, stock gas flow is equalized to form uniform thickness of the CVD films such as SiO2 films or the like and to prevent the contamination of the substrate due to the film formed on the susceptor.
Patent JP-H10211901-A (JP)
Title: Production of bag with plug and bag making and filling method
Inventor: MURAKAMI MITSUGI
IPC: B65B9/06
Filed: 1997-01-29
Abstract: PROBLEM TO BE SOLVED: To efficiently produce a plugged bag wherein a plug is attached to the seam edge of a twofold packing material. SOLUTION: A packing material X sterilized in a sterilizing part 20 is sent from above to below while folded double laterally in a folding part A, and an attaching part (y) of a plug Y is inserted into the gap between seam edges of the packing material X at a plug supply part B. The seam edges are mutually bonded together with the plug Y thermally at a vertical seal part C to perform vertical sealing. Thereafter, first lateral sealing is applied to the packing material on the lower side of the plug Y from the seam edges of the folded-back edge at a lateral seal part E. The region surrounded by the folded-back edge, the vertical seal and the first seal of the packing material X is filled with content at a filing part D. Finally, second sealing is performed on the upper side of the plug Y from the seam edges to the folded back edge at the lateral seal part E, and the first and second seal parts are cut at a cutting part F to form a bag Z with plug.
Patent JP-H07239118-A (JP)
Title: Treating method for sludge
Inventor: KASAI JUNJI
IPC: C02F11/14
Filed: 1994-02-28
Abstract: PURPOSE:To reduce nitrogen oxide in exhaust gas by treating sludge to sludge dry powder in which generation of offensive odor is suppressed and incinerating it by a cement burning furnace. CONSTITUTION:The method for treating sludge comprises the steps of adding quick lime of 300-1000wt.% by solid content of dehydrated sludge to the dehydrated sludge containing 40-85% of water content obtained by dehydrating organic waste water, mixing, agitating and ripening it to sludge dry powder containing 10% or less of water content, supplying it to a cement burning furnace, burning it, and passing gas generated in the burning step through a high temperature part of 500 deg.C or higher of the furnace, thereby reducing nitrogen oxide in exhaust gas.
Patent JP-S54122163-A (JP)
Title: Battery driven watch circuit
Inventor: MATSUKURA KIYOSHI
IPC: G04G19/12
Filed: 1978-03-15
Abstract: PURPOSE:To let the time for exchange of battery to be informed to the user from ceasing of light emission a light emission source for illuminating the time indicating part by setting the lower limit allowable value of the operating voltage of the watch driving part lower than the emission lower limit voltage of the light emission source for illuminating the time indicating part. CONSTITUTION:A watch driving part 2 constituted of the driving coil or the like of the watch and a light emission source 3 for illuminating the time indicating part are connected in parallel to a battery 1 by way of a switch 4. If the voltage of the battery 1 is above the light emission lower limit voltage, the switch 4 is closed by the opreration of the watch driving part 2 and the light emission source 3 for illumnating is illuminating the time indicating part, but when the voltage of the battery 1 becomes lower than the light emission source 3 for illuminating, the liqht emission source 3 for illuminating does not emit light even if the switch 4 is closed, thus indicating that the time for exchange of the battery 1 has come.
Patent JP-H03235213-A (JP)
Title: Screw adjustor
Inventor: NAGANUMA SOICHI
IPC: G11B5/53
Filed: 1990-02-09
Abstract: PURPOSE:To improve positioning accuracy by switching coarse/fine adjustment and estimating the influence of spring back based on visual recognition information. CONSTITUTION:The initial position of a head chip 9 is measured by a visual recognition part 18 and a shifting amount to a target value is decided. Then, a motor 13 is rotated for the amount of corresponding pulses and coarse adjustment is executed and repeated until reaching a complete range. Next, the motor is rotated for the fixed pulse amount and the rotation is repeated until reaching the fine adjustment 1 complete range. When reaching the fine adjustment complete range, a bit 12 is rotated backward only for an amount less than backlash with a screw 11 and when reaching a target allowable range, the adjustment is completed. Out of the target allowable range, a temporary target value is set while estimating the influence of the spring back, and the shifting amount is decided to the set value. Then, the coarse adjustment or the fine adjustment is executed. Thus, position adjustment can be executed at high speed with high accuracy.
Patent JP-H11231919-A (JP)
Title: Method for evaluating accuracy of robot track
Inventor: MIYAWAKI KUNIO
IPC: G05B19/4063
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of quickly evaluating the accuracy of a robot track generated on an off line without using a Jacobian matrix. SOLUTION: In the method, a vertical plane formed by a robot arm when a tool axis on a robot track Pc Pt for a work to be coated is included in the vertical plane is found out, a circular arc-like wrist specific point track S1 S2 of the robot in the vertical plane is found out, and at the time of finding out a shortest distance between the specific point track S1 S2 and the robot track Pc Pt , a projected point Piπ from a searching point Pi on the robot track Pc Pl to a plane π including the specific point track S1 S2 is found out, an intersection Sci between a straight lien connecting the projected point Piπ and the center point C of the track S1 S2 and the plane π is found out and the theorem of three squares is applied to these three points to find out a distance Pi Sci between the searching point Pi on the track Pc Pt and the intersection Sci on the track S1 S2 .  The procedure is repeated for plural positions on the robot track Pc Pt to find out the shortest distance.
Patent JP-H09223162-A (JP)
Title: Logical connection automatic processing logical diagram editor
Inventor: UEHARA KIMIO
IPC: G06F17/50
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To make a logic diagram easier to see and alter by automatically processing the logical connection relation among logical symbols into logical connection representation when a logical symbol is moved in the logical diagram editor. SOLUTION: A computer device main body 21 is provided internally with a storage part 30, and a processing part 40 for actualizing a connection determining means 41 and a logical connection means 42 for logical symbol movement time. Then a signal name given to an end point of a moved logical symbol is recognized, it is confirmed whether or not there is the same signal present at all logical symbol terminals in all pages, and when there is the same signal name, its logical connection relation is connected by utilizing the two-point wiring of a known function of the logical diagram editor. Consequently, even when the logical symbol is moved to another page, the best logical connection representation can be maintained only by the moving operation.
Patent JP-S62188392-A (JP)
Title: Low current semiconductor laser
Inventor: YAMADA MINORU
IPC: H01S5/00
Filed: 1986-02-14
Abstract: PURPOSE:To obtain a semiconductor laser of low oscillation threshold current by a method wherein the device is made to perform laser action making electron density and hole density in an active region to be differed remarkably as they are. CONSTITUTION:Electron density on the conduction band side and hole density on the valence band side in an active region are increased holding both in condition being differed remarkably as they are, beam absorption to be generated according to electron transfer to the conduction band side from the valence band side is reduced, moreover at the same time, probability of spontaneous emission is reduced also, and an oscillation threshold current is made to be reduced. For example, an active region layer 1 is constructed of a P-type semiconductor having the smallest energy gap Eg1, and P-type semiconductor layers 9, 10 of two pieces having large energy gaps are put on both the sides thereof. Moreover on the outsides thereof, a P-type electromagnetic field trapping layer 7 and an N-type similar layer 8 having band gaps Eg7, Eg8 to vary in the form of a parabolic function are attached. Finally, a P-type layer 2 and an N-type layer 3 having the largest band gaps are attached to the outsides of the layers 7, 8 respectively.
Patent JP-H03232407-A (JP)
Title: Rolling-controlling apparatus for seedling transplantation machine
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1990-02-09
Abstract: PURPOSE:To stabilize the machine body when the machine is out of a seedling- transplantation work and to facilitate the work by performing a rolling control exclusively in the seedling transplantation stage of a seedling transplantation apparatus. CONSTITUTION:A rolling control apparatus is actuated when the transmission of a seedling transplantation apparatus 4 is coupled and transplantation work is carried out by the transplantation apparatus. When the transplantation work the apparatus is stopped, the rolling action is also stopped to keep the relationship between the wheels and the transplantation apparatus to a definite state independent of the lateral change and inclination of the tilled ground.
Patent JP-H05236241-A (JP)
Title: Facsimile equipment provided with communication speed setting function
Inventor: KUWABARA TETSUYA
IPC: H04L29/08
Filed: 1992-02-18
Abstract: PURPOSE:To reduce the required time for modem training by devising the facsimile equipment such that a modem training is start at a communication speed set by a communication speed setting switch. CONSTITUTION:After an original is set, an optimum communication speed acquired by the experience based on a dialing destination from a communication speed setting switch 9 is selected, and the switch 9 is operated. Thus, a signal processing section 8 receives the input of the start of the communication speed selected for a modem training after that and the communication speed is stored in a RAM. Then, a key operation section 10 designates the dialing destination and operates a communication switch. Thus, when dialing, call reception, recognition of facsimile equipments of both parties and setting of the transmission condition are made with the destination facsimile equipment, the modem training is started. The communication speed is started from that stored in the RAM, and after the training is successful, the picture data are sent at the communication speed.
Patent JP-H08222244-A (JP)
Title: Cell structure
Inventor: TANI TOSHIHIRO
IPC: C25B9/19
Filed: 1995-02-20
Abstract: PURPOSE: To enhance strength of a sealing part or the like of an electrolytic film (an ion exchange membrane). CONSTITUTION: An anode electrode and a cathode electrode are respectively layered on both surfaces of an electrolytic film together with a sealing material, and separators having a fluid supply groove to supply fluid to these electrodes are respectively arranged on surfaces of these electrodes. A part coming into contact with a seal of the electrolytic film 11 and a part except a part corresponding to a clearance between the electrodes and the sealing material according to its necessity, are covered with a shielding plate 21, and plasma processing P is performed for a constant time, and polymerization is advanced on the basis of a functional group of a high polymer of electrolyte, and a chain network of the high polymer is developed.
Patent JP-H08220194-A (JP)
Title: A/d converter
Inventor: KASHIMURA NAOKI
IPC: H03M1/10
Filed: 1995-02-20
Abstract: PURPOSE: To provide an A/D converter with a function for generating a digital test signal for testing the operation of a digital signal processing part for processing a digital signal which is converted by the A/D converter. CONSTITUTION: A counter 15 is provided to count a sampling clock CK supplied to an A/D conversion part 12 for converting an input analog signal to a digital signal. The count value of the counter with the same number of bits as those of an A/D-converted digital signal is supplied to a digital signal processing part via a multiplexer 13 and a flip flop 14 as a digital test signal. A switching signal AD/SG between normal A/D conversion operation mode and test mode is supplied to the counter 15 and at the same time to the multiplexer 13.
Patent JP-S57145404-A (JP)
Title: Movable beam antenna
Inventor: URASAKI SHIYUUJI
IPC: H01Q3/20
Filed: 1981-03-04
Abstract: PURPOSE:To suppress a decrease in gain and an increase in side-lobe level, and to enable tracking up to a wide angle by switching asymmetrical subordinate reflecting mirrors differing in specular surface shape, and obtaining a plane wave in a desired direction. CONSTITUTION:Subordinate reflecting mirrors 6a-6d provided on four surfaces of a base 5 have different specular surface shapes, and the subordinate reflecting mirror irradiated with a beam through a horn 3 is selected by a rotatable shaft 7. The specular surface shapes of the subordinate reflecting mirrors are different from one another. Those shapes are determined by the rule of reflection and on the condition that optical path length is constant so that a spherical surface wave from the horn is a plane wave.
Patent JP-H08225028-A (JP)
Title: Awakening condition detecting device for driver
Inventor: MIZUNO MORIMICHI
IPC: B60W30/00
Filed: 1995-02-20
Abstract: PURPOSE: To detect a driving asleep and the like adequately, by detecting the lateral displacement amount of a vehicle from an object running locus, as well as extracting a winking parameter from the movement of the eyelid of a driver, and detecting the awakening condition of the driver, depending on the mutual relation of the winking parameter and the lateral displacement amount of the vehicle. CONSTITUTION: A winking detector 10 detects the eye closing condition of the eyelid of a driver by an image processing, and the eyelid opening and closing is decided through a TV camera to photograph the face image of the driver 11; an A/D converter 13; a frame memory 14; and the operation process of an image data; and it is composed of the above members and a CPU 15 to output an eye closing data. And in an awakening condition detector 40, the awakening condition of the driver is detected from the eye closing time extracted from the eye closing data output from the winking detector 10 in a winking parameter extractor 20; and the lateral displacement amount to show how much amount the present position of the car is slipped from the object running locus, detected by a vehicle condition detector 30; and it is to be reported.
Patent JP-H02242438-A (JP)
Title: Processor system
Inventor: TERENSU MAAKOOMU JIYOOJI
IPC: B61L21/04
Filed: 1990-02-09
Abstract: PURPOSE: To improve safety by inspecting that processors are not precisely operated with at least two methods and preventing at least one method from being executed by the processor itself. CONSTITUTION: The respective processors A-C execute internal self test routines and conduct self tests. Signals showing the results of the self tests appear in output terminals 3-5. The respective processors A-C conduct the tests on the other processors and the processor A gives a question to the processor C through a link 9. The signal corresponding to the result of the test is received through a link 10 and the signal showing the result of the test appears in an output terminal 15. When the result is that by which the processor C is believed to precisely operate, a switching device 18 is closed. Thus, safety can be improved.
Patent JP-H01205522-A (JP)
Title: Manufacture of semiconductor device
Inventor: UOOCHI YASUO
IPC: H01L21/331
Filed: 1988-02-12
Abstract: PURPOSE:To form a shallow diffusion layer with good controllability and to form a high-speed and high-density bipolar transistor easily by diffusing an impurity of a second conductivity type from an insulating film into a semiconductor substrate of a first conductivity type by a lamp annealing operation. CONSTITUTION:After a high-concentration n-type buried layer has been formed on the surface of a p-type Si substrate, an n-type epitaxial layer 1 is formed. After a field SiO2 film has been formed, a poly-Si film 3 is deposited and ions of boron are then implanted. An SiO2 film is deposited. The SiO2 film and the p-type poly-Si film 3 are etched partially; an opening part is formed. A BSG film 6 is applied to the whole surface in order to reduce the diffusion due to a short-time annealing operation by using a tungsten lamp to a minimum. Boron is diffused from the BSG film 6; a shallow internal base region 7 is formed. Boron is diffused simultaneously from the p-type poly-Si film 3; a deep external base region 8 and a base extraction electrode 9 are formed.
Patent JP-S62187861-A (JP)
Title: Manufacture of toner for development of electrostatically charged image
Inventor: KANDA HITOSHI
IPC: G03G9/087
Filed: 1986-02-14
Abstract: PURPOSE:To efficiently obtain a particle group which has a fine particle size distribution by using a specific classifying means. CONSTITUTION:The section of a side wall has shapes 32 and 51 and the bottom surface is rectangular and divided into three by classifying fences like knife-edge type classifying edges 27 (39) and 28 (40) fixed to or fitted in the bottom surface in parallel at specific intervals. A raw material supply nozzle 26 which has an opening in a classifying chamber is provided on a vertical wall 32 almost opposite the rising start point of a curved wall 51 and a counder block 30 which is folded downward in the prolongation direction of the base tangent of the nozzle to draw an elliptic arc is projected on the vertical side wall 32; and the upper part of the classifying chamber is formed in an upright rectangular cylinder shape and a knife-edge type air intake edge 29 (41) is provided lengthwise at the center of a top wall, which is provided with intake pipes 24 and 25 having aperture in the classifying chamber.