baber/WOPTO huggingface dataset:
Patent JP-H0842658-A (JP)
Title: Ball nut
Inventor: EBINA SHIGERU
IPC: F16H25/24
Filed: 1994-08-03
Abstract: PURPOSE:To simplify constitution, to reduce size, and to perform excellent absorption of rotation vibration of a screw shaft. CONSTITUTION:In a ball nut 5 comprising a nut part 2 joined in a screwed-in state with a ball screw 1; and a mounting part arranged at the outside 4 of the nut part 2 and mounting a transfer object 3 on the nut part 2, a plurality of plate-form resilient members 6 are arranged between the nut part 2 and the mounting part 4. The resilient member 6 is integrally formed at the nut part 2 and the mounting part 4, one end is connected to the nut part 2 and the other end to the mounting part 4. A shape is deformed only in a plane vertical to the axis CL of the nut part 2 and extended approximately along the outer periphery of the nut part. The resilient member is arranged face- symmetically to a surface containing the axis CL of the nut part 2 in a vertical surface and the nut part 2 and the mounting part 4 perform relative translation in a vertical surface.
Patent JP-S6425110-A (JP)
Title: Coupling device for semiconductor laser and optical fiber
Inventor: ISHIZUKA SATOSHI
IPC: G02B6/42
Filed: 1987-07-22
Abstract: PURPOSE:To suppress reflected return light to a semiconductor laser and to improve coupling efficiency by using a means which measures and adjusts the angle and direction of the inclination of the optical axis of reflected light from the semiconductor laser after it is transmitted through a lens. CONSTITUTION:The lens 2 and the incidence surface of an optical fiber are arranged at a desired interval, the position of the semiconductor laser is adjusted, and the positions X1, Y1 and Z1 of the fiber where the output of the fiber is maximum are read. Then the optical fiber is shifted in position by a desired distance in a Z-axial position, X and Y axes are so adjusted that the fiber output is maximum, and fiber positions X2, Y2 and Z2 are read. Here, let X1-X2=X, Y1-Y2=Y, Z1-Z2=Z, tan<-1>(Y/X)=a, (X<2>+Y<2>)<1/2>=A, and tan<-1>(Y /X)=a, (X<2>+Y<2>)<1/2>=A, and tan<-1>(A/Z)=b and the inclination direction of the incidence surface 5 of the fiber is made coincident with the inclination direction of projection light from the lens 2 while a=0 and b=theta2. Then, X, Y and Z positions are so adjusted that the fiber output is maximum, thereby determining total efficiency.
Patent JP-H0346552-A (JP)
Title: Moisture measuring device
Inventor: SHIBATA JIRO
IPC: G01N27/02
Filed: 1989-07-14
Abstract: PURPOSE:To measure the moisture containing degree with high accuracy by providing a means for measuring a capacitance between electrodes with respect to a distance between an electrode measured by a sensor and an object to be measured, and obtaining the moisture containing degree of an object to be measured. CONSTITUTION:A sensor 5a for measuring a distance X1 between an electrode 3 and wet cloth 2 is fixed integrally to the electrode 3. In this state, the cloth 2 is interposed so as to be orthogonal to a line of electric force shown by a broken line alpha between the electrodes 3, 4 by using a device 1, the distance X1 and a capacitance between the electrodes are measured, and the moisture containing degree of the cloth 2 is obtained. That is, by a moisture measuring device body 6, data of the distance X1 and the capacitance which are measured are read, and based on a calibration curve stored in advance in a memory, etc., a data processing is executed.
Patent JP-H0934299-A (JP)
Title: Image forming device
Inventor: MUNENAKA KATSUMI
IPC: G03G15/20
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where the jammed paper processing of paper stopped while entering the pressure nip part of a fixing device is easily performed. SOLUTION: This image forming device provided with the fixing device 30 forming a nip by pressing is provided with a means (pressure release lever 37 or the like) linking the opening/closing operation of a front cover (cover) 46 capable of opening/closing to an image forming device body 1 with the nip pressure releasing operation (releasing operation of pressure nip by the pressure, of pressure roller 35) of the fixing device 30. The nip pressure releasing of the fixing device 30 is performed linked with the opening/closing operation of the front cover 46, so that the jammed paper processing of transfer material sheet (paper) stopped while entering the pressure nip part of the fixing device 30 is easily performed.
Patent JP-S6243998-A (JP)
Title: All electronic subscriber's circuit
Inventor: KIKUCHI SHIRO
IPC: H04Q3/42
Filed: 1985-08-22
Abstract: PURPOSE:To use a low pressure proof circuit element by providing an alternating current feedback means and a direct current feedback means for applying a direct signal current to an input of a drive means in accordance with a negative fed back voltage. CONSTITUTION:An output 32 of an amplifier 26 of a direct current cancel circuit 60 is fed back to a receiving side connecting point RP through a direct current terminating circuit 62 and a direct feedback signal iDCR flows to a current source 38. On the other hand an alternating current signal of a transmitting side is fed back to the receiving side through an alternating transfer function circuit 54 and a voltage adding circuit 48. An alternating receipt signal iACR of a sum of the alternating signal received by a receiving line 50 and an alternating feedback signal flows to a current source 44. Then, to the connecting point RP of the receiving side, the direct feedback signal iDCR and the alternating receiving signal iACR including the alternating feedback signal are added. The direction of a signal current of the current signals of the sum thereof is converted by a current mirror element 22 and according to this signal current, a subscriber's line drive circuit 18 drives a subscriber's line loop. Thereby, a low pressure proof element can be used.
Patent JP-H0346557-A (JP)
Title: Abnormality diagnostic device for oscillating bearing
Inventor: NISHIMOTO SHIGETO
IPC: G01N29/14
Filed: 1989-07-14
Abstract: PURPOSE:To exactly discriminate the abnormality of an oscillating bearing by providing a means for discriminating a fact that abnormality is generated in the oscillating bearing, when a result of integration of one of plural integrating means exceeds a reference value. CONSTITUTION:An AE signal (a) from an AE sensor 1 is inputted as an AE signal a1 to a comparing circuit 6 through a pre-amplifier 2, a BPF 3, a main amplifier 4, and an envelope detection circuit 5. Subsequently, in the circuit 6, the signal a1 is compared with a reference value S1, and when the signal a1 exceeds the value S1, a signal (b) is outputted to a switch circuit 7. In this circuit 7, in accordance with an oscillating angle signal (c) from an oscillating angle detecting circuit 13, the circuit is switched, and the signal (b) is inputted to integrating circuits 8 (8-1 to 8-n) containing an oscillating angle shown by the signal (c), and integrated. Next, a result of integration of the circuits 8 is inputted to the corresponding comparing circuits 9 (9-1 - 9-N) as signals (d) (d1 - dn), and when it exceeds a reference value S2, it is inputted to an OR circuit 10 as signals (e) (e1 - en). Thereafter, in the circuit 10, when one of the signals (e) is inputted, an abnormality signal (h) of an oscillating bearing is outputted.
Patent JP-H05345284-A (JP)
Title: Elbow rotation control device of master-slave type manipulator
Inventor: KOGA MASANORI
IPC: B25J3/00
Filed: 1992-06-16
Abstract: PURPOSE:To avoid contact with an obstacle by providing a means to generate a small angle of elbow rotation to rotate the elbow of a slave manipulator to the right or to the left. CONSTITUTION:A rotation axis vector (k) is set on a line connecting a point Q in the neighbourhood of a control point P of a tool and a point S on the shoulder of a manipulator in correspondence with rotation knurled angle setting and an elbow rotation command of an operator operating the side of a master manipulator by way of taking in information of an axis drive position along movement of a slave manipulator. Thereby, the position and the sttitude of the tool of the manipulator are axially rotated simultaneously, and a small angle of elbow rotation to rotate the elbow of the slave manipulator to the right or the left is generated.
Patent JP-H0627320-A (JP)
Title: Double refractive diffraction grating type polarizer
Inventor: KATAYAMA RYUICHI
IPC: G02B5/30
Filed: 1992-07-10
Abstract: PURPOSE:To obtain an extinction ratio sufficient for practicable use over a wide wavelength range of incident light. CONSTITUTION:The diffraction gratings of proton exchange regions 18 and phase compensation films 19 are formed on a surface 16 of a lithium niobate substrate 15. The diffraction gratings of proton exchange regions 20 and phase compensation films 21 are formed on the surface 17. The phase difference between the line parts and base parts of the diffraction gratings of the surface 16 is 0 with an ordinary light component and pi with an extraordinary light component in the case of a wavelength lambda1 of incident light. The phase difference between the line parts and base parts of the diffraction gratings of the surface 17 is 0 with the ordinary light component and pi with the extraordinary light component in the case of a wavelength lambda2 (lambda1<lambda2) of the incident light. The high extinction ratio is obtd. by the diffraction gratings formed on the surface 16 if the wavelength of the incident light is smaller than lambda1. The high extinction ratio is obtd. by the diffraction gratings formed on the surface 17 if the wavelength of the incident light is larger than lambda2. The necessary extinction ratio is assured by adequately determining the values of the ' lambda1, lambda2 even if the wavelength of the incident light exists between the lambda1 and the lambda2.
Patent JP-S6074384-A (JP)
Inventor: MATSUOKA TOMIZOU
IPC: H05B33/12
Filed: 1983-09-30
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-H0470743-A (JP)
Title: Treatment and treating device for waste processing liquid of non-silver salt photosensitive material
Inventor: FUNAKI MASAHIRO
IPC: G03C5/56
Filed: 1990-07-11
Abstract: PURPOSE:To stably maintain the liquid level of the waste processing liquid in an evaporation vessel and to stably treat the liquid by controlling the liquid level in the evaporation vessel on the outside of the evaporation vessel. CONSTITUTION:The waste processing liquid in a waste processing liquid tank 1 is sent to the evaporation vessel 5. The opening and closing of a solenoid valve 3 are controlled by a liquid level sensor 10 and a control mechanism to control the inflow of the waste processing liquid from the waste processing liquid tank 1. The waste processing liquid flows into the evaporation vessel 5 until the height of liquid level in the evaporation vessel 5 attains a specified range. The level of the waste processing liquid in the evaporation vessel 5 falls successively by evaporation. This liquid level is detected by the liquid level sensor 10 and the operation of the solenoid valve 3 is so controlled that the position range of the specified liquid level is maintained. The liquid level is detected off the evaporation vessel as a means for maintaining the liquid level position of the waste processing liquid in the evaporation vessel in such a manner and, therefore, the problem that the sensor makes malfunction by receiving the influence of the bubbles etc., in the evaporation vessel is solved and the stable distillation is executed.
Patent JP-2000020534-A (JP)
Title: Electronic book device
Inventor: YAMAUCHI HIROKO
IPC: G06F3/0346
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic book device capable of realizing automatic page turning always in accordance with a reader's request without requiring key operation for page turning. SOLUTION: The electronic book device provided with a reading means 13 for reading out display information recorded in an external storage medium 1 and a display device 23 for displaying display information for one page read out by the means 13, is also provided with an image pickup means 8 for photographing a reader's face, an observation point calculation means 10 for calculating a reader's observation point from the reader's face image picked up by the means 8, and page turning judging means 11, 31 for controlling the means 13 so as to switch the page of display information displayed on the means 23 based on the reader's observation point found out by the means 10.
Patent JP-S6075738-A (JP)
Title: Fuel injection control method
Inventor: AMANO HIDETOSHI
IPC: F02D41/34
Filed: 1983-09-30
Abstract: PURPOSE:To uniform the air-fuel ratio for each cylinder, in a system where asynchronous injection is performed to increase fuel upon transience of engine, by executing/stopping asynchronous injection with correspondence to the engine temperature for second time and following request of asynchronous injection. CONSTITUTION:A fuel injection valve 7 is provided in the upstream of suction throttle valve 9 to control a fuel injection valve 7 through a control circuit 61 such that fuel injection calculated in accordance to the engine operating condition is performed synchronously while asynchronous injection is performed with correspondence to increment request under transience of engine. Here, asynchronous injection is performed with correspondence to request irrespective of the crank angle position. While for second time and following request, fuel increment is not performed for the request of predetermined order if the engine temperature is higher than predetermined level but performed for other request. If the engine temperature is lower than predetermined level, asynchronous increment corresponding to the request of said order is added to the synchronous injection after request while perform asynchronous injection for other requests.
Patent JP-H057930-A (JP)
Title: Shell crushing method and shell separating device for indirect extruding press
Inventor: YAMAMOTO TAKEJI
IPC: B21C35/04
Filed: 1991-06-28
Abstract: PURPOSE:To surely and quickly execute a separation of a die and a shell, and also, to execute a shell crush of an indirect extruding press which does not necessitate such an incidental work as a change of a blade and a centering work. CONSTITUTION:After extrusion forming, a discard is cut and eliminated, and thereafter, a die 18 is protruded from a container 16 and the die concerned 18 is separated from a shell in advance. The residual shell is crushed in the inside of the container 16 by a container closing plate 30 and a clean-out disk 32 loaded in the inside of the container 16, and thereafter, the shell is discharged from the container 16 together with the clean-out disk 32 and carried to the outside of a press.
Patent JP-S6236276-A (JP)
Inventor: RAINAA KETSUFUAARAIN
IPC: B65H45/101
Filed: 1986-08-06
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-2001016651-A (JP)
Title: Radio communication system and its communication method
Inventor: SAITO RIE
IPC: H04W92/18
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To realize a radio communication system where complicated manual entry of an extension number of a slave set desired of connection by a user can be omitted and a time required for connection until start of inter-slave-set communication is decreased and to realize its communication method. SOLUTION: A slave set 100 of the radio communication system has a storage means 104 that stores radio communication information to make communication with another slave set via a master set and radio communication information to make communication with another slave set not through the master set, and transmits an inter-slave-set connection request signal with the other slave set having been stored in advance to the master set immediately after the position registration end to the master set at application of power.
Patent JP-H0918355-A (JP)
Title: Crc arithmetic unit for variable length data
Inventor: OKAMOTO AKIRA
IPC: H04N19/91
Filed: 1995-06-26
Abstract: PURPOSE: To shorten arithmetic time and to improve the processing efficiency of the entire system by parallelly inputting input data and performing an arithmetic processing corresponding to the bit length of the input data. CONSTITUTION: The plural bits of data are simultaneously inputted. An arithmetic processing means 101 changes an internal processing corresponding to a data length inputted at present and performs a CRC(cyclic redundancy check) arithmetic processing by one step in any data lengths. A result selection processing means 102 decides an output value to a register 103 by an arithmetic result from the arithmetic processing means 101, the contents of the register 103 which is the arithmetic result of a previous time and the state of control signals OE 2, 3, 4 and 8 for indicating the valid bit length of the input data and reset signals. The register 103 holds the value of the result selection processing means 102 for each cycle.  A comparison processing means 104 performs a logical operation whether or not the value held in the register 103 and a CRC expected value match and outputs the result.
Patent JP-S6244532-A (JP)
Title: Quantitative supplying method for high temperature powdery substance
Inventor: IGAWA KATSUTOSHI
IPC: C22B5/02
Filed: 1985-08-21
Abstract: PURPOSE:To uniformalize blowing ore quantity into tuyere, by measuring sound pressure level and controlling supplying quantity of transferring gas so that sound pressure level is attained to a prescribed value at an introducing pipe for transferring fine ore to a melting and reducing furnace from a preliminary reducing furnace. CONSTITUTION:Fine ore preliminarily reduced at a preliminary reducing furnace 2 is transferred from the discharging hole 5 through a transferring pipe 6, the introducing pipe 7, and blown into the melting and reducing furnace 3 through a tuyere branch pipe 8 by transferring gas from a gas supplying pipe 10. A sound pressure level sensor 16 is set at an exist side piping 7a of the pipe 7 to continuously measure sound pressure level in pipe. Electric signal of measured sound pressure level is sent to a transferring gas quantity automatic controller 18, and controlling signal is sent to a flow rate controlling valve 19 set at the pipe 10 by the controller 18. In this way, transferring gas supplying quantity is automatically controlled so that sound pressure level in exit side piping is maintained to a prescribed value and preliminarily reduced ore is uniformly blown from tuyere.
Patent JP-H04304969-A (JP)
Title: Clamping system of annular saw blade
Inventor: HANIFUI MARUKOTSUKU
IPC: B23D61/10
Filed: 1991-06-28
Abstract: PURPOSE: To provide a clamping system for permitting the installation of an annular saw with reliability and for satisfying the severe shape request with an excellent yield at the time of cutting a wafer for semiconductor bar by connecting a clamping element capable of being adjusted in the axial direction to a device rotating part freely to be loosened. CONSTITUTION: This blade 3 exists on an end 8 of a device rotating part at the peripheral edge thereof, and the blade 3 is clamped by a holding ring 9 at the suitable part thereof. The holding ring 9 is connected to the end surface by a suitable holding element, desirably by holding screws 10 distributed over the whole periphery through the dimensionally suitable predetermined fitting, desirably through screw holes 11. At this stage, the clamping element connected to the holding ring 9 and provided in a clamping ring 12 capable of being displaced in the axial direction, especially a clamping screw 13, is gradually pulled for fastening, and the clamping ring 12 is drawn to the blade 3 direction and pushed into an annular groove 15. With this structure, the suitable tensile stress is distributed for applying in the periphery of the blade 13.
Patent JP-2001015204-A (JP)
Title: Waterproof connector
Inventor: SAKURAI RIICHI
IPC: H01R13/52
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To minimize the influence of an adjacent electric wire inserting hole upon each electric wire inserting hole while the rubber plug adopted is of lump type. SOLUTION: A rubber plug 30 of lump type provided with electric wire inserting holes 31 in positions mating with respective cavities 11 is attached to the rear surface of a female housing 10 and pressed by a rubber plug holder 40 where an insert hole 41 for a femal side terminal metal piece 20 is opened. Circumferential grooves 60 are formed around each wire inserting hole 31 in the rear surface of the rubber plug 30, while a cylindrical wall 60 is provided upright around an insert hole 41 in the front surface of the rubber plug holder 40. The cylindrical wall 61 is fitted in the circumferential grooves 60, and such a condition is generated that the wire inserting holes 31 are isolated from deformation of interposing rubber material and separated from one another.
Patent JP-H0931047-A (JP)
Title: New xylylenedithiol derivative
Inventor: IMAI MASAO
IPC: C07C321/20
Filed: 1995-07-20
Abstract: PROBLEM TO BE SOLVED: To obtain a new xylylenedithiol derivative useful as a raw material for resins used in optical lenses, etc., having good optical physical properties, etc. SOLUTION: This compound of formula I, i.e., 1,4-bis(mercaptopropylthiomethyl)benzene or a compound of formula II (R is H or methyl). p-Xylylenedithiol prepared by reacting p-xylylene dichloride with thiourea is converted into an alkaline salt with sodium hydroxide, etc. The resultant salt is then reacted with 1-bromo-3-chloropropane to afford S,S'-bis(chloropropyl)-p-xylylene dithioether, which is further reacted with thiourea in a solvent to provide the compound of formula 1. The resultant compound of formula I is reacted with acryloyl chloride, etc., in a solvent without reactivity with the raw material in the presence of a chlorine capturing agent (e.g. an aqueous solution of potassium hydroxide) to afford the compound of formula II.
Patent JP-S6426952-A (JP)
Title: Soft error correcting circuit
Inventor: MINAKI MASAZUMI
IPC: G06F12/16
Filed: 1987-07-23
Abstract: PURPOSE:To reduce the scale of a soft error correcting circuit by using one of two system memories to correct the multiple errors. CONSTITUTION:When the data 2 read out of a memory group 1 has an error, an error correcting circuit 3 corrects a single error and delivers the error correction output 4. Then an error detecting pulse 5 is supplied to the group 1. In this case, the data input of the group 1 is turned into the data output 8 of a memory group 7. Then an error non-detecting pulse 6 is supplied to the group 7 from the circuit 3 in case no error is detected at the circuit 3 where the correct data is written again. The memory group 7 uses the output 4 as the data input and writes data again by the pulse 6.