baber/WOPTO huggingface dataset:
Patent JP-H03138666-A (JP)
Title: Image forming device
Inventor: TANI TATSUO
IPC: G03G21/00
Filed: 1989-10-25
Abstract: PURPOSE:To prevent the occurrence of a magnification difference between formed images and to obtain a double-sided or synthesized image in a good state by disposing a paper detecting sensor for measuring the size of a recording paper and a controller for setting a magnification for forming the image. CONSTITUTION:The paper detecting sensor 21 is disposed so that the ratio of the recording paper size which is obtained before and after performing fixation, that means, the reduction ratio of the recording paper caused by the fixation may be calculated by one paper detecting sensor 21, and also the device is provided with the controller 22 for setting the magnification for forming the image which is used for forming the next image based on the reduction ratio of the recording paper obtained by the sensor. Thus, in the case of forming the double-sided image or synthesized image by using the prescribed magnification for forming the image, the occurrence of the magnification difference between the formed images is prevented, so that the double-sided image or the synthesized image is obtained in a good state.
Patent JP-S62137410-A (JP)
Title: Method for setting pre-load of taper roller bearing
Inventor: NAKANE SHINJI
IPC: B60K17/16
Filed: 1985-12-11
Abstract: PURPOSE:To judge torque correctly and quickly by providing a mechanism for rotating a nut by the first motor, a mechanism for rotating an inner race at the same speed in the same direction as the nut, and a mechanism for decelerating the output of the latter mechanism by the second motor, thereby judging torque after tightening. CONSTITUTION:The first mechanism comprises an output shaft 30 of the first hydraulic motor 28, gears 31-34, and a support shaft 35 having a socket 24 for driving a nut 23 at the forward end thereof. The second mechanism for rotating an inner race at the same speed and in the same direction as the nut 23 comprises a driving pin 25 and gears 32, 34. A differential mechanism 39 is connected to an output shaft of the second hydraulic motor 29 to form the third mechanism for decelerating an output of the second mechanism. The hydraulic motors 28, 29 are operated to enter tightening cycle, and simultaneously torque is supervised according to a signal of a detector 58. Accordingly, dragging torque can be judged correctly to complete judge cycle smoothly and quickly.
Patent JP-H0191632-A (JP)
Title: Capacitor charging circuit
Inventor: SHIBATA MITSUO
IPC: H02H9/02
Filed: 1986-11-20
Abstract: PURPOSE:To enable making a total electric power uniform with a simple circuit constitution by providing on the secondary side of a transformer a plurality of windings differing in output voltage and by connecting the same capacitor with each of said windings via a current limiting element and a rectifier. CONSTITUTION:A plurality of windings 6, 7 differing from each other in output voltage are provided on the secondary side of a current transistor 5. Current- limiting impedances 8, 9 and rectifiers 10, 11 are respectively connected with each of said windings 6, 7. Then, the output of each of said rectifiers 10' 11 is supplied to one capacitor 12 to charge said capacitor 12. In this manner, when the value of each of said current-limiting impedances 8, 9 are set appropriately, it is possible to control a peak power and to make a total electric power uniform.
Patent JP-H04153677-A (JP)
Title: Abrasion preventing device for photosensitive drum in developing machine
Inventor: TAKAHASHI YASUTO
IPC: G03G15/01
Filed: 1990-10-17
Abstract: PURPOSE:To restrain the abrasion of a photosensitive drum and to obtain stable and excellent developing performance by changing the contact surface of the photosensitive drum with a tracking roll as the tracking roll is turned. CONSTITUTION:The shape of the tracking roll 100 is set so that the position of the contact surface of the photosensitive drum 51 with the tracking roll may be changed as the tracking roll 100 is rotated. Namely, the tracking roll 100 abuts on the photosensitive drum 51 and is turned by interlocking with the turning of the photosensitive drum 51. Thus, the abrasion of the contact surface of the photosensitive drum 51 with the tracking roll is restrained and the stable and excellent developing performance is obtained.
Patent JP-H08112209-A (JP)
Title: Coffee maker
Inventor: MIYAO SHUNSUKE
IPC: A47J42/52
Filed: 1994-10-19
Abstract: PURPOSE: To prevent the heat of the stirring blade side heated in roasting from being transmitted to the roasting motor side. CONSTITUTION: A roasting iron pot 2 provided in a main body 1 is provided with a heater 7 for heating coffee beans to be roasted and a stirring blade 8 for stirring the heated coffee beans, while a rotary shaft 10 mounting the stirring blade 8 is rotatably driven through a power transmitting means by a roasting motor 12 in a coffee maker. Thus, the power transmitting means is composed of a spring pin 14 mounted approximately horizontally to the lower end of a rotary shaft 8 and a drive member 13 mounted to a drive shaft 12a of the roasting motor 12 and having a drive part 13c engaged with the spring pin 14. Thus, the heat transmitted from the stirring blade 8 to the rotary shaft 10 in the roasting is prevented from being transmitted to the roasting motor 12 side by the radiation effect of the rotating spring pin 14 and the adiabatic effect of the drive member 13 made of synthetic resin, so that the performance and life of the roasting motor 12 can be prevented from being degraded by the heat.
Patent JP-H01120186-A (JP)
Title: Still video reproducing device
Inventor: ARAKAWA HIROAKI
IPC: G11B20/02
Filed: 1987-11-02
Abstract: PURPOSE:To obtain video outputs having no discontinuation at every still picture, by outputting the video outputs through a memory when still pictures recorded on a disk are reproduced. CONSTITUTION:When reproduction is instructed to a system controller 5, a servo circuit 3 and head circuit 4 are driven and a switch 14 is closed. The record signal detected by a head 2 from a prescribed track of a disk 1 is recorded in a memory 17 after digitization through a reproducing amplifier 6. When no instruction is given from track moving switches 19, the digitized signal is again converted into an analog signal by means of the readout signal of the controller 5 and outputted from a video outputting terminal 15 through an encoding circuit 13. When an instruction is given from the switches 19, the head 2 is moved to another track while the readout from the memory is continued and the memory 17 is updated with the signal. Thus videos can be outputted without discontinuation in response to the next readout.
Patent JP-H09118483-A (JP)
Title: Group control device for elevator
Inventor: IWATA MASANORI
IPC: B66B1/18
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To prevent useless operation from being made and reduce a waiting time by allocating a next service car in the case where an allocated car by a hall call is determined, and the loading weight thereon is a specified value or more and a hall button and an auxiliary button are simultaneously pushed. SOLUTION: When a hall button 1 is pushed at an elevator landing, a signal is transmitted to a group control part 4 via a low speed transmission line 10 from a hall call input/output control part 6. The group control part 4 receives in a real time manner signals of the car position of each elevator, loading weight thereon, et. al. from each unit control part 5a-5n and car signal input/ output control part 8. The part 4 allocates an optimum elevator car and directs it to a hall. When a hall button 1 and an auxiliary button 2 are pushed simultaneously, the part 4 detects the loading weight in the allocated car by a hall call, and if the detection value is over a specified value, an additional allocation of hall call service elevator car is executed.
Patent JP-H08122103-A (JP)
Title: Shock absorber of electronic part
Inventor: ARAI MASAHIRO
IPC: G01C19/56
Filed: 1994-10-19
Abstract: PURPOSE: To stabilize the quality of electronic parts by simplifying the structure of a shock absorber. CONSTITUTION: A pair of buffer members 5 which are integrally formed of flange 5a having at least two notched grooves 5c respectively are press-fitted into both ends of an electronic part 6, and it is housed in a holding container 2 which is provided with a truncated cone and a projecting part on the bottom thereof, further a lid part 3 which is provided with a truncated cone 3b and a projecting part 3c in the inside thereof is fitted thereto.
Patent JP-H03141736-A (JP)
Title: Light receiving circuit
Inventor: TAKACHIO NOBORU
IPC: H04B10/60
Filed: 1989-10-27
Abstract: PURPOSE:To obtain a balanced light receiving circuit with high sensitivity over a wide range by equally forming three impedances to a coupler, the characteristic impedance to two transmission lines and the input impedance of a preamplifier. CONSTITUTION:The input impedances from ports 6-1, 6-2 and 6-3 of a coupler 6, the characteristic impedances of transmission lines 8-1 and 8-2 and the input impedance of a preamplifier 3 are equally formed. As a result, in the ports 6-1 and 6-3, the frequency band of a signal component from a photodetector 1-1 is made equal. The signal component from a photodetector 1-2 is made similar as well and the phase is staggered only by. Accordingly, when reversely biasing the photodetectors 1-1 and 1-2, the signal component is added and an amplitude is increased at the port 6-3. Thus, without degrading the frequency band, the balanced light receiving circuit can be obtained with the high sensitivity over the wide band.
Patent JP-S63133446-A (JP)
Title: Separator for lead-acid battery
Inventor: SHINODA SUSUMU
IPC: H01M50/489
Filed: 1986-11-25
Abstract: PURPOSE:To obtain a separator having small maximum pore diameter, low electric resistance, and long acid resistant life by stacking two layers having different maximum pore diameter and density a by conventional paper making method. CONSTITUTION:A separator is manufactured with acid resistant synthetic fibers, and acid resistant glass fibers, and acid resistant inorganic pigment by a paper making method. The separator consists of at least one layer having a maximum diameter of 45mum or less and at least one layer having a maximum diameter of more than 45mum and a density of below 0.25 g/cm<3>, and these layers are stacked in order or alternately in a paper making process to manufacture the separator. Thereby, the lead-acid battery separator having small maximum pore diameter, long acid resistant life, and low electric resistance can be obtained.
Patent JP-H03141894-A (JP)
Title: Rotary shaft supporter for air blower
Inventor: TANAKA TADAO
IPC: F04D29/056
Filed: 1990-10-17
Abstract: PURPOSE:To facilitate exchange of bearings by drawing a rotary shaft from a bearing housing toward an impeller side with the impeller attached thereto and drawing the bearings from the rotary shaft in the direction opposite to the impeller in this state. CONSTITUTION:A bolt 27 is detached from a side opposite to the impeller 4 of a bearing housing 25, and at the same time, a cover 7 surrounding the impeller 4 at the final stage is disconnected from a casing 29. A rotary shaft 23 is drawn from the bearing housing 25 toward the impeller 4 with the impeller 4 attached thereto without releasing the mutual connections among covers 5, 6, 7. In this state, bearings 21, 22 are drawn from the rotary shaft 23 in the direction opposite to the impeller 4, so that they may be exchanged.
Patent JP-2001105022-A (JP)
Title: Pitting-resistant copper or copper alloy tube and its manufacturing method
Inventor: TSUCHIYA AKINORI
IPC: B21C9/00
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a pitting-resistant copper or copper alloy tube and its manufacturing method which unnecessitate the introducing of large-sized equipment or the change of reduction working stage, also whose running cost is low and by which the leakage from a tube caused by corrosion caused by residual carbon and residual oil in the tube is prevented. SOLUTION: The oil remained in the tube has ether linkage, the amount of this residual oil in the tube is <=0.5 mg/m and also the carbon content remained in the tube is <=0.05 mg/dm2. By using the lubricationg oil containing polyalkyleneglycol whose number average molecular weight expressed in terms of polystyrene is 500-1000 and residual quantity of evaporation after heating the oil up to 500 deg.C at the temperature rising rate of 10 deg.C/min under the nitrogen atmosphere is <=1.0%, the tube is manufactured by reduction working of a tube stock.
Patent JP-2001099575-A (JP)
Title: Heat-exchange device
Inventor: YAMANAKA SEIJI
IPC: G05D23/00
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To prevent adhesion of a scale content to a heat transfer plate even when liquid to be treated having the scale content is heat-treated. SOLUTION: Liquid to be treated, such as milk, soy, and other having a scale content, is heated by a heating medium through a heat transfer plate, and the liquid to be treated is cooled for treatment by circulating water serving as a cooling medium. In a so formed heat-exchange device, a heat-exchanger 1 is provided with an A-section 2, a B-section 3, and a C-section 4 and comprises a heating medium feed pipe 5 connected to one flow passage of the A-section 2 to supply a heating medium; a circulation line 6 to circulate clean circulation water through the flow passages on one side of the B-section 3 and the C-section 4; a liquid to be treated feed pipe 8 connected to feed liquid to be treated to the other flow passage of the A-section 2 from the other flow passage of the B-section 3 and further to the other flow passage of the C-section 4;  and a control part to regulate an amount of circulation water of a circulation water line 6 to match the treatment temperature of the liquid to be treated flowing out from the C-section 4. A change of a flow rate is prevented from occurring to the liquid to be treated.
Patent JP-S63132125-A (JP)
Title: Temperature recorder
Inventor: NAKAMURA YOSHIHARU
IPC: G01K7/12
Filed: 1986-11-21
Abstract: PURPOSE:To form a convenient temperature recorder whose main body is usable for another measurement by allowing a terminal plate which connects a thermocouple to be attached and detached. CONSTITUTION:Plural thermocouples 2a are connected to terminals 3a and 4a, which are fitted to a terminal plate 5'; and pine 6a and 7a are provided to the terminals 3a and 4a on the opposite side from the terminals 3a and 4a about the plate 5'. Then, the main body 1' is provided with a receptacle 8a so as to connect the pin 6a electrically in connector form, and also provided with a receptacle 9a so as to connect a pin 7a electrically in connector form. When normal measuring operation is performed, the plate 5' to which the plural thermocouples 2a are connected is used by being connected to the main body 1' by one touch in connector form. When another measurement needs to be taken, the plate 5' is detached from the main body 1' by one touch and the main body 1' is used for the measurement.
Patent JP-H09119759-A (JP)
Title: Drink cooler
Inventor: OGAWA AKIRA
IPC: F25D11/00
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for cooling drink at the initial in a bottle type drink cooler. SOLUTION: This drink cooler comprises a refrigerator 15 having a compressor 11, a condenser 12, an expansion valve 13 and an evaporating tube 6, a drink tank 3 wound with the tube 11 in close contact with the outer periphery of the body, a heat-sensitive pipe 7 so mounted in contact with the upper end of the tube 11 as to be disposed along the outer periphery of the body of the tank 3 at the upper end of the body of the tank 3 to contain a temperature sensor 8 therein, and a controller 9 for controlling the refrigerator 15 based on the output signal of the sensor 8. The refrigerator 15 is so constituted as to supply refrigerant from the outer periphery of the tank 3 at the lower end side to the tube 6.  The tube 6 has different sectional shapes at the upper and lower parts of the outer periphery of the tank 3 in such a manner that the lower part 6a has a circular section and the upper part 6b has a flat section, and is so wound that the flat surface is brought into contact with the outer periphery of the tank.
Patent JP-H11121452-A (JP)
Title: Annealing method forming nitriding film using active nitrogen
Inventor: CHO RYOTO
IPC: H01L21/318
Filed: 1997-10-13
Abstract: PROBLEM TO BE SOLVED: To form a nitriding film without removing oxygen continually, by finally annealing through a method that anneals material for forming a nitride film, which is exposed to an active nitrogen atmosphere. SOLUTION: In an active nitrogen atmosphere, a silicon substrate 30 is heated, and reacted with a material film 42 and active nitrogen 44, and then forms a nitriding film 48. In this case, a heat process is achieved using a heat lamp in reactor chamber but other method may be used if increasing temperature of a semiconductor substrate 30 up to 100-1,300 deg.C for annealing. A nitriding film 48 is formed through the heating process of the semiconductor substrate 30. As a result, it is not necessary to use ammonia or remove oxygen continually. In this annealing method it is not necessary to use ammonia or remove oxygen continually, and then more simple process and device provide the nitriding film.
Patent JP-H07135226-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAGISAWA TORU
IPC: H01L21/02
Filed: 1993-11-09
Abstract: PURPOSE:To enable a chip to be automatically selected through wafer mapping data by a method wherein the origin of a wafer and the position of a target chip are calculated by the use of coordinates and a chip size, and the origin of a wafer and the direction of an orientation flat are set coincident with those specified on a manufacturing device side. CONSTITUTION:All wafer mapping data stored in a floppy disc 2b are transferred to a data conversion section 4 and converted into data in format of a pellet bonding device 7. The coordinates of the origin of a wafer and a target chip are calculated. The origin of a wafer and the direction of an orientation flat are set coincident with those specified on a pellet bonding device 7 side by calculation. A wafer to process is loaded onto a pellet bonding device 7 at a processing position, and data are read out by a bar code scanner 3 and collated with the mapping data of the wafer.
Patent JP-H10120267-A (JP)
Title: Winding control device
Inventor: YOSHIOKA YOSHIYUKI
IPC: B65H23/198
Filed: 1996-10-22
Abstract: PROBLEM TO BE SOLVED: To correctly grasp the length of paper cut off by cutting separation work so as to correctly set the distance to a following defective point after cutting separation work. SOLUTION: A diameter computing element 14 computes the roll diameter of a paper roll 2 on the basis of the detected speed of motors 7, 10 and the computed result of a winding speed computing element 13. A separated number-of-sheets setter 21 sets the number of sheets of paper generated by cutting separation work. An average paper thickness value computing means 15 computes the average paper thickness value δA by inputting the detected speed of the motor 10 and the diameter of the paper roll 2 computed by the diameter computing means 14 every specified sampling cylce until the time immediately before cutting separation work is performed.  A separated length computing element 22 computes the total length L of paper generated by cutting separation work on the basis of input of the number-of-sheets set value (k) from the separated number-of-sheets setting means 22, the average paper thickness value δA from the average paper thickness value computing means 15 and the diameter D3 of th paper roll 2 immediately before cutting separation work. According to this computed result, a following defective point after the execution of cutting separation work is correctly stopped in a specified repair position.
Patent JP-2000062571-A (JP)
Title: Early detection method for stolen vehicle
Inventor: YADA SHUHEI
IPC: B60R25/33
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To detect a stolen vehicle in an early stage by attaching a machine detecting the position of a transmitter to the vehicle beforehand. SOLUTION: A machine detecting the position of a transmitter is attached to a vehicle such as a motorcycle under 50 cc, a motorcycle, an automobile, and a truck beforehand. The power supply of the machine is fed from batteries of the vehicle. A position recognition system having a function confirming the position of PHS and a car navigator is controlled by a security company. As for the contents of the control, at first, the attached position and the structure of the machine are kept secret to the outside so as not to be easily detached or broken. The security company considers the privacy of the driver on when and where he is so as to detect the position only when a contract party himself presents a search application. The inspection and the maintenance of the system should be performed periodically.  This system can detect the stolen vehicle in an early stage and prevent the crime from occurring.
Patent JP-S62136238-A (JP)
Title: Sputtering apparatus
Inventor: FUKUYAMA KEIJI
IPC: H01J37/32
Filed: 1985-12-10
Abstract: PURPOSE:To form a good quality sputtering film by preventing the discharge between a dielectric substrate and a substrate fixing shaft, by covering the gap between the substrate fixing shaft and the dielectric substrate to be sputtered with an annular packing comprising a silicone resin. CONSTITUTION:A dielectric substrate 4 to be sputtered having an Al-electrode film formed to the surface thereof by vapor deposition is engaged with the depressed part 12 of a substrate fixing shaft 3 made of copper and an annular silicone resin packing 17 is arranged so as to close the gap formed between the dielectric substrate and the substrate fixing shaft. Next, a pattern mask 5 is placed on the packing 17 and fixed by a clamping screw 8. When sputtering is performed in such a state that the dielectric substrate is mounted as mentioned above, the turn-around discharge between the pattern mask and the substrate fixing shaft is prevented and the vapor deposition of a substance other than a target is prevented. Silicone grease may be used in place of the packing in a coating state.
Patent JP-2001101179-A (JP)
Title: Device and method for data processing and recording medium
Inventor: KUWABARA HIROKAZU
IPC: G06F17/24
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To process text data and image data so that the text data and the image data can be printed on paper of a desired size in an easily understandable way without complicated operation. SOLUTION: A prescribed area is divided into a text area where the text data are arranged and an image area where the image data are arranged (P0). Then, similar image data obtained by similarly deforming the image data are arranged in the image area (P8), and a text is arranged in the text area (P11 and P14).
Patent JP-H03141059-A (JP)
Title: Magneto-optical recording medium
Inventor: TAWARA YOSHIO
IPC: G11B11/10
Filed: 1989-10-26
Abstract: PURPOSE:To increase C/N and to improve mechanical strength, durability and recording density by using an amorphous material comprising BN and C containing H for dielectric layers to increase refractive index of the layer. CONSTITUTION:On a transparent substrate 1, which is the incident side of light, there are formed a dielectric layer 2, magnetic film 3, dielectric layer 4, and reflecting film 5. The dielectric layers 2,4 consist of an amorphous material of BN and C containing H. The weight composition of the amorphous material is specified to B:N:C:H=100:(10-30):(5-50):(5-15), and the refractive index of the layers is 1.75-2.15. These dielectric layers are formed by CVD method, sputtering, or plasma CVD method using NH3, B2H6, CH4 as the source material.