baber/WOPTO huggingface dataset:
Patent JP-S5493201-A (JP)
Title: Compact oil pressure source
Inventor: OKUDAIRA KIYOJI
IPC: F16K11/24
Filed: 1977-12-31
Abstract: PURPOSE: To provide a very compact oil pressure source, by installing in a support body a rotary valve which has a good operating porperty and is versatile for the composition of hydraylic circuit.  
     CONSTITUTION: When the oil pressure source is driven through a pump driving shaft 5', oil sucked by a compact gear pump 5 from an oil tank 2 is pressurized and discaharged to a discharge passage 1 so that the oil is supplied to a passage 19 through an annular groove 10, an inlet port 12, an annular groove 17 and an inlet port 18. At that time, a lever 8 is turned, for example, by about 8° from such a state that the rotary valve is in a neutral position as shown in Fig., a passage 20 of a rotor 7 is connected to a discharge port 15 of a sleeve 9 and the connection of a discharge port 15' with an outlet port 13 through a communication groove 21' is started. As a result, the shifting and connection of passages are performed. Since the rotary valve is made of a direction change-over valve installed in the support body, the oil pressure source can be made very compact. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11350317-A (JP)
Title: Guide for stabilizing composition in braider
Inventor: UOZUMI TADASHI
IPC: D04C3/48
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To produce a braid having a uniform structure and good mechanical performances by stabilizing the position of a braid compositional point in relation to the peripheral direction of a mandrel even when the direction of the axis of the mandrel changes at the time of operating a braider and maintaining the braiding angle constant. SOLUTION: This guide for stabilizing the composition of a braider is obtained by moving a mandrel(m), crossing and turning plural yarns Y crossed over a bobbin carrier C and the mandrel(m) around the mandrel(m) and attaching the yarns to a braider BR for composing a braid on the mandrel(m) and comprises a yarn guide ring 1 for enabling the mandrel(m) arranged at the front in the compositional direction of the braid of the turning surface of the yarns to pass therethrough and a supporting member attached to the braider body and supporting the yarn guide ring 1. The yarn guide ring 1 is moved following to the movement of the mandrel(m) so as to always make the surface surrounded by the ring intersect the axis of the mandrel(m) at nearly right angles thereto.
Patent JP-H095834-A (JP)
Title: Optical device provided with eyepiece part
Inventor: KODAMA SHINICHI
IPC: A61B3/10
Filed: 1995-06-23
Abstract: PURPOSE: To provide an optical device provided with an eyepiece part by which the time requiring for adjusting diopter scale is shortened and a shutter chance is not missed or an object to be observed is not missed by a camera and the like. CONSTITUTION: One part of a main optical path is used also as a diopter scale detection optical path for measuring the refractive power of eyes. By a light source 12a disposed on the diopter scale detection optical path, prescribed luminous flux for detecting diopter scale is projected in the direction of the eyepiece part. By a photoelectric conversion element 12d disposed on the diopter scale detection optical path, a light pattern reflected on an eyeground by the luminous flux for detecting the diopter scale is received. By a light shielding member 12 having prescribed positional relation with the light source 12a, the light of the cross section part of the diopter scale detection optical path can be shielded extending over a prescribed area.  By successively controlling the light shielding pattern of the light shielding member 12c according to the output of the element 12d, the state of the diopter scale is detected by a diopter scale control part 16 and a finder diopter scale optical system 10c is driven through a driving part.
Patent JP-H082296-A (JP)
Title: Seat installation device for vehicle
Inventor: OKOCHI TSUTOMU
IPC: B60N2/90
Filed: 1994-06-16
Abstract: PURPOSE:To prevent application of a large load on an installation part of a bracket for supporting a slide rail of a vehicle seat on a vehicle floor at the time of quick speed reduction or the like of the vehicle. CONSTITUTION:A bracket 20 having a slide rail 2 of a vehicle seat installed on an upper surface of one end part 21 has an arm part 22 extended laterally and provided with a flange 24, and the other end part 23 further extended laterally and formed flat, and the other end part 23 is fixed on a floor panel 8 by a bolt 26.
Patent JP-H06350933-A (JP)
Title: Shift register
Inventor: NOMOTO TETSUO
IPC: H04N5/376
Filed: 1993-06-04
Abstract: PURPOSE:To start scanning from an optional position without driving by a high speed clock. CONSTITUTION:A shift register unit 1 comprising series connection of two inverters, a storage section 3 and a 2-way direction switch 2 to store information of the shift register unit 1 to the storage section 3 and to transfer the information stored in the storage section 3 to the shift register unit 1 form a shift register unit block 4. Then the shift register is formed by connecting plural unit blocks 4 in cascade.
Patent JP-S5859656-A (JP)
Title: Automatic sound volume controlling circuit of telephone set having amplifier in its receiving system
Inventor: OKA TSUNEAKI
IPC: H04M1/60
Filed: 1981-10-06
Abstract: PURPOSE:To set a desired sound volume level by a user, by providing a differential amplifier between a rectifying circuit and a time constant circuit, and controlling an operation of a variable loss circuit in the desired sound volume level, in an automatic sound volume controlling circuit of a telephone set having an amplifier in its receiving system. CONSTITUTION:A signal generated from a receiving signal source 1 is amplified by a receiving amplifier 6 through a terminal 2, a transformer 3 and a hybrid circuit 4, passes through a variable loss circuit 9, is amplified by an amplifying circuit 13, and after that, becomes a voice by a loudspeaker. An output of the circuit 9 is rectified by a rectifying circuit 21, is inputted to one input terminal of a differential amplifier 31, and to the other input termrinal, a level corresponding to sound volume set by a volume of a control means 34 operated by a calling person is inputted from a variable level generating circuit 35. Its output controls the extent of attenuation of the variable loss circuit 9 through a time constant circuit 20. As a result, control of sound volume is executed, and in this case, the time constant circuit 20 is reset by an input from a contact 37 of an interlocking cam 36 of the control means 34, and a response of the sound volume control can be quickend.
Patent JP-S5949414-A (JP)
Title: Fluidized bed device
Inventor: TAMAKI MINORU
IPC: F23C10/18
Filed: 1982-09-13
Abstract: PURPOSE:To prevent production of thermal stress between a porous plate and a partition wall and to prevent deformation of a device and the occurrence of leak of fluidized gas, by a method wherein the partition is of a membrane structure, and a part of a cooling medium through the porous plate is caused to flow through pipes forming the partition wall. CONSTITUTION:A partition wall 3 consists of pipes 3a each, located between a pipe 2a on a porous plate 2 and a pipe 2a on a base plate 4 and interconnecting the two pipes, and membrane bar 3b each, located between the pipes 3a and interconnecting membrane bars 2b and 2b'. After a cooling medium, flowing in through a lower header 8, passes through the pipes 2a forming the base plate 4, it flows to an upper header 9 after passing through the pipes 2a forming the porous plate 2. A device is constituted such that, during the passage, a part of the cooling medium flows in the pipes 3a on a partition wall 3 and is raised on the porous plate side, passage of the cooling medium holds temperature of the partition wall 3 at temperature approximately equal to those of the porous plate 2 and the base plate 4, and stress is prevented from production between the partition wall 3 and the porous plate 2 or the base plate 4.
Patent JP-S5783911-A (JP)
Title: Transistor circuit
Inventor: MORIYAMA SEIJIROU
IPC: H03F3/34
Filed: 1980-11-12
Abstract: PURPOSE: To set the ratio of an input and an output current by rhe ratio of a saturation current, by using two transistors (TR) having the opposite polarities.  
     CONSTITUTION: A PNP TR11 and an NPN TR12 are used; the emitter of the TR11 and the base of the TR12 are connected mutually, and the base and collector of the TR11 and the emitter of the TR12 are grounded in common. When the base current of the TR11 is disregarded, the ratio of an input current 13 and an output current 14 is equal to the ratio of the saturation current of the TR11 and that of the TR12, and its value is nearly constant without reference to fluctuations of temperature. When the TR11 is of a lateral PNP type, the effective base density ratio of the both is about 100, so the both are equalized in emitter area and base thickness, so that the output current is decreased to one- hundredth the input current. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H11352840-A (JP)
Title: Image forming device
Inventor: SUZUKI KENJI
IPC: B65H5/36
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To prevent a fixing part from being cooled by air for cooling and to reduce the power consumption of the heat source of the fixing part by detecting a time when the leading edge of a transfer material is passed through a fixing means and the trailing edge thereof is passed through a cooling means and controlling the action of the cooling means according to the detected passing time of the transfer material. SOLUTION: An air blowing device 7 for cooling is arranged near the downstream side of the fixing part 6 and the action of a fan motor 7a is controlled by a microcomputer 12. By the microcomputer 12, a control command is given to the motor 7a based on a detection signal outputted from paper sensors 10 and 11 detecting the passing of the transfer paper P. That means, the sensors 10 and 11 are arranged back and forth in the carrying direction of the paper P by interposing the fixing part 6. When the leading edge of the paper P is passed through the sensor 10, the command is given to the motor 7a by the microcomputer 12. When the trailing edge of the paper P is passed through the sensor 11, the stop command is given to the motor 7a by the microcomputer 12.  That means, a space between the sensors 10 and 11 is regarded as a prescribed section and the action of the motor 7a is controlled while the paper P is passed through there.
Patent JP-H086551-A (JP)
Title: Electronic musical instrument and automatic player
Inventor: FUJIMORI JUNICHI
IPC: G10H1/00
Filed: 1994-06-17
Abstract: PURPOSE:To attain the realizing of a precise simultaneous sounding by allowing soundings to be started at the point of time when all simultaneous sounding information are collected. CONSTITUTION:In the case the signal of an 'F9H' is received, an electronic musical instrument changes over a sound from an ordinary sounding mode to a synchronized sounding mode. The synchronized sounding mode is a mode in which playing data transferred between the time when the 'F9H' is received and the time when the 'F9H' is transferred next time are simultaneously sounded in a timing when the second 'F9H' is received. That is, a synchronizing signal (Sync) is risen when the 'F9H' is received and sounding preparations such as assignment and so forth are performed based on playing data of a first sound of '90H, 40H, 70H', playing data of a second sound of '44H, 70F' and moreover playing data of a third sound of '47H, 70H' received succeeding to the 'F9H' and musical sounds of the first sound to the third sound are made to be simultaneously sounded at the point of time when the second 'F9H' is received Further the synchronizing signal (SYNC) is fallen when the 'F9H' is received.
Patent JP-2000347137-A (JP)
Title: Projector device
Inventor: NATORI TAKEHISA
IPC: G02B27/28
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To adjust the light quantity by changing the polarization axis of incident light to correct luminance. SOLUTION: Polarizing means 2R:3R, 2G:3G and 2B:3B are arranged in front and behind liquid crystal display panels 1R, 1G and 1B, and an image is formed by image signals in three primary colors from input terminals 4R, 4G and 4B. The polarization axis of the light emitted from a light source means 5 is converter into one way by a polarized beam splitter 6, a mirror 7 and a half-wave plate 8. The light is made incident, for example, on a polarization axis varying means 9 made from a half-wave plate and the polarization axis varying means 9 is rotated, for example, by a motor 10 to vary the polarization axis of the incident light.  The exit light is reflected by the dichroic mirrors 11R, 11G and 11B and mirrors 12R and 12B so as to be made incident on the liquid crystal panels 1R, 1G and 1B, and then, the formed image light is synthesized by a cross-dichroic prism 13, and then, projected on a screen 15 through a projecting lens 14.
Patent JP-S5679959-A (JP)
Title: Probe of noncontact alternating current type electrometer
Inventor: AOKI MINORU
IPC: G01R19/00
Filed: 1979-12-05
Abstract: PURPOSE: To prevent the decrease in the impedance of floating capacity and the decrease in sensitivity by changing the potential of a casing at the same phase and same level as those of the potential fluctuations of a detecting electrode.  
     CONSTITUTION: A bootstrap circuit is constituted of a circuit including a capacitor C 1 . The output of an operational amplifier OPA which is making the operation of a noninverting amplifier of approximately 1 in gain at a high input impedance is being applied to a casing 2 via a capacitor CN 1  and the potential of the casing 2 fluctuates in an alternating current manner at approximately the same level as that of the output of the operational amplifier OPA. Hence, the potentials of the field modulator 5 and electrostatic shield 6 connected in a DC manner to the casing 2 also fluctuate at the same phase and same level as those of the input of the noninversion input terminal of the amplifier OPA, that is, the potential fluctuations of a detecting electrode 4. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0450165-A (JP)
Title: Porcelain composition for resistor nonlinear to electric voltage
Inventor: HATTORI KOJI
IPC: H01C7/10
Filed: 1990-06-15
Abstract: PURPOSE:To obtain a porcelain composition giving a resistor non-linear to electric voltage having a large nonlinear coefficient and a high surge resistance by containing fixed amounts of Na2O, SiO2 and Bi2O3, in a semiconductive porcelain containing a specific composition of strontium titanate-based oxide as a principal component. CONSTITUTION:A semiconductive porcelain composed of 98-99.9mol% oxide having a composition expressed by the formula (x<=0.3; y<=0.25) and 2-0.1mol% an agent making semiconductor (e.g. Y2O3) composed of at least a species of oxide selected from Nb, W, Ta, IN or rare earth elements is produced. Next, total 0.01-2mol% Na2O, SiO2 and Bi2O3 (0<Na2O; 0<SiO2; 0<Bi2O3) is contained in the semiconductive porcelain as an oxidizer to afford the aimed a porcelain composition for a resistor nonlinear to electric voltage. A resistor element non-linear to electric voltage is obtained by forming silver electrodes on opposing faces of a porcelain unit produced from the porcelain composition.
Patent JP-H027076-A (JP)
Title: Image forming device
Inventor: HIBI TAKASHI
IPC: G03G21/00
Filed: 1988-06-27
Abstract: PURPOSE:To completely remove residual stuff generated by corona when an image is formed on a large transfer material and to prevent deterioration in a photosensitive body by changing the driving time of an air discharging means after the electrification by discharging means which forcibly discharges air in an image forming device to the outside of the device according to the size of a transfer material. CONSTITUTION:The title device employs two corona electrifiers i.e., a primary corona electrifier 5 and a transfer electrifier 11. Power is supplyed from one high voltage power source; electrification is simultaneously turned on and off. In the case of discharging by the corona electrifiers, stuff, such as ozon O3 and nitrogen oxide, which is generated by discharging and may deteriorate a photosensitive drum 1, is removed by an air discharging fan 13. The transfer material is detected by a paper feeding sensor 14 provided between paper feeding rollers 9 and resist rollers 10; according to the detected result, by the fan 13's driving starting time t1 and the detection of the leading edge of the transfer material/discharge start t2, the size of the transfer material is detected. The driving time of the fan 13 after the electrification has been completed is changed according to the size of the transfer material, whereby the stuff generated by discharging is effectively removed and a preferable image is obtd.
Patent JP-H0822280-A (JP)
Title: Keyboard musical instrument
Inventor: NAGAHAMA YASUO
IPC: G09B15/04
Filed: 1994-07-11
Abstract: PURPOSE:To make instruction as to which key is depressed by which finger with a keyboard musical instrument which is capable of playing music if keys are touched in compliance with lighting of LEDs by providing the respective keys of a keyboard having the plural keys with the LEDs and lighting the LEDs in compliance with the music. CONSTITUTION:A performance information memory which stores performance information is provided with areas for storing LED control data for flickering the LEDs. The storage area of the LED control data is provided with the area for storing color codes for assigning the display colors of the LEDs. The red color code is stored in the color code storage area when the key is required to be depressed by the thumb. The green color code is stored in the green color code area when the key is required to be depressed by the other fingers. Since the LED of the key to be depressed by the thumb is displayed by the red, the position of the thumb is known. Finger manipulating and hand positions are known in accordance therewith and, therefore, even a beginner is able to make performance with the correct finger manipulating and a correct posture.
Patent JP-S6315169-A (JP)
Title: Apparatus for measuring spatial filter speed
Inventor: HARIGUCHI MASAO
IPC: G01P13/00
Filed: 1986-07-04
Abstract: PURPOSE:To measure the speed of a vehicle with good accuracy even when the center of revolution of the vehicle is present at any place, by arranging space filter units each detecting a speed and a direction on the left and right parts of a shaft parallel to the rear wheel shaft of the vehicle and provided ahead said rear wheel shaft one at a time. CONSTITUTION:When a vehicle 5 is revolved, speed signals V1, V2 are obtained in space filter units 7, 8 in directions forming angles theta1, theta2 with respect to the central axis of the vehicle 5. When the distance between the space filter units 7, 8 is set to l and revolving radii are set to r1, r2, formulae r1costheta1+l=r2 costheta2, r1sintheta1=r2sintheta2 are formed and operation is performed on the basis of said formulae by an operation apparatus 10 to calculate the revolving radius r1 or r2 and angular velocity omega is calculated from omega=V1/r1=V2/r2 and both values are inputted to a navigation system 11.
Patent JP-S5281497-A (JP)
Title: Pressure restraining type nuclear container
Inventor: YANAI RIYOUICHI
IPC: G21C13/00
Filed: 1975-12-26
Abstract: PURPOSE: A pressure restraining type nuclear reactor container capable of improving much safety by means of preventing damages in many parts of plenum side by water hammering due to steam and non-condensing gas entered into the plenum chamber at the time of accident or inspection. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5586679-A (JP)
Title: Method and apparatus for continuous soldering
Inventor: SAWAMURA TSUNEO
IPC: H05K3/34
Filed: 1978-12-25
Abstract: PURPOSE:To perform soldering of multiple spots in a short time, by laying a heat resistant plate holding solders in corresponding soldering spots on a wiring circuit board having multiple soldering spots, and fusing the solders by heating from the surface of the heat resistant plate. CONSTITUTION:A soldering heat resistant plate 3 is laid over a machine part 1 comprising a wiring circuit having multiple soldering spots 2. The soldering heat resistant plate 3 is a 2-3mm thick plate having heat resistant fiber material and flexibility of resin material, and has pierced parts or recess parts 6 in the corresponding soldering positions of the part 1, which are filled with flux and solders 7. In order that the solders 7 may not drop off the heat resistant plate 3, a film 9 of a lower melting point that the solder is adhered thereto. This plate is laid over the wiring circuit board 8 of the part 1 and pressurized, and heated with heat gas or the like from the surface of the heat resistant plate 3. As a result, the solders in the recess parts 6 melt, so that the soldering spots 2 of the wiring circuit of the part 1 may be soldered simultaneously.
Patent JP-S5946803-A (JP)
Title: Two-way touch sensor
Inventor: NISHINA SHINGO
IPC: G01B5/00
Filed: 1982-09-10
Abstract: PURPOSE:To obtain a two-way touch sensor which has excellent air-tightness and a high dustproof effect by constituting a probe shaft of the 1st shaft material disposed in the outside of a body and the 2nd shaft material disposed in the body. CONSTITUTION:When a touch sensor is lowered to bring a measuring element 21 into contact with a measuring surface, a probe shaft 19 oscillates counterclockwise around a fulcrum shaft 15, and a lever 29 positioned on the upper side of a contactor 23 oscillates to a turning body 35 side and contacts with the body 35. Then a switch 41 is closed to light a display element 5, at the same time, a contact signal is transmitted through a plug 52 to the control section of a measuring machine. The shaft 19 is held hermetically closed at the shaft 15 and since the hermetic state of a through-hole 26A is intensified by a collar part 15A, an excellent dust-proofing effect is assured.
Patent JP-H0323580-A (JP)
Title: Contents display device
Inventor: KURAHASHI SUNAO
IPC: H04N5/781
Filed: 1989-06-21
Abstract: PURPOSE:To simplify a circuit and to make a device small-sized and light-weight by providing a discriminating means which discriminates recording/unrecording of each recording section of a recording medium and the classification of the recorded signal and a display means on which discrimination results of this discriminating means are individually displayed. CONSTITUTION:A control circuit 26 detects recording/unrecording by the output of a detecting circuit 20 and detects the classification of the recorded signal by the output of a discriminating circuit 24 and controls a reproducing processing circuit 22 in accordance with these information. The control circuit 26 scans all tracks of a magnetic disk 10 at the time of loading the magnetic disk 10 and checks recording/unrecording and the classification of the recorded signal (picture/sound/data) of each track by outputs of the detecting circuit 20 and the discriminating circuit 24 and stores results in a memory 28. Stored data in the memory 28 is successively read out, and a display device 30 is controlled and driven in accordance with stored data to display recorded contents of the magnetic disk 10. Thus, the circuit is simplified and the device is made small-sized and light-weight.