baber/WOPTO huggingface dataset:
Patent JP-H08272309-A (JP)
Title: Liquid crystal display device
Inventor: TAKAHASHI KOTARO
IPC: G02F1/133
Filed: 1995-03-31
Abstract: PURPOSE: To make it possible to eliminate the adverse influence of the electric noises generated from a transformer and to effectively utilize the spaces in a panel block and its peripheral part by disposing a control circuit across a fluorescent tube to illumination driving circuit parts, such as transformer. CONSTITUTION: The fluorescent tube is disposed on the deep side of a light transmission member 53 along the light transmission member 53 so as to come into proximity to the light transmission member 53. A panel circuit board 50 is disposed below an illumination block 18. This panel circuit board 50 has such a plane shape projecting in the lateral direction of a liquid crystal panel 17. The illumination driving circuit 51 having the transformer 52 and the control circuit 58 having parts of a radial type and an IC 59 of a thin type are packaged in a left side part 57 and right side part 56 which are the right and left projecting parts. The illumination driving circuit 51 and the control circuit 58 are divided to the right and left and are disposed at the panel circuit board 50.  Namely, the control circuit 58 is disposed across the fluorescent tube to the illuminating driving circuit 51 parts, such as transformer.
Patent JP-H01247144-A (JP)
Title: Apparatus for automatically bonding tape
Inventor: SHINNO NOBUO
IPC: B29C65/70
Filed: 1988-03-28
Abstract: PURPOSE:To perfectly press a tape to a curved surface of every kind, by detecting the change of the distances between roller members in the vicinity of both end parts and a mount body and shaking a tape bonding head in a direction making both distances equal to displace the same along a guide mechanism. CONSTITUTION:A press roller 20 is held by the roller mount body 26 mounted on a tape bonding head 1 through a press roller bracket 27. The dimensions La, Lb of roller members 24 in the vicinity of both ends in an up-and-down direction are measured by sensors 82a, 82b, 82c, 82d and these measuring signals are inputted to a microcomputer 87. Herein, a control angle, that is, the shaking angle DELTAtheta of the tape bonding head 1 is calculated. When the pulse corresponding to the shaking angle DELTAtheta is sent to an NC apparatus 88 to operate an A-axis servo motor 53, the tape bonding head 1 is shaken along an A-axis slide way 125. By this method, the height positions of both roller members 24 become equal mutually and the total surface of a tape 10 is pressed so as to cross a surface 300 at a right angle.
Patent JP-H11268852-A (JP)
Title: Method and device for preventing scattering of tale part of remaining paper in unreel machine
Inventor: SUEMASU KENJI
IPC: B65H19/14
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To reliably recover the all amount of remaining paper by preventing a tale part of the remaining paper from being torn off and scattered in an automatic splice process of an unwinder in a papermill. SOLUTION: Nozzles N2 for jetting high-speed air and a guide plate G are approached to a former paper roll R1, high-speed air is jetted from the nozzles N2 in the opposite direction to the rotational direction of the former paper roll R1 and along the guide plate G, the tip of tale paper is drawn, and high- speed air in the opposite direction to the rotational direction of the former paper roll R1 is blown from also an upper nozzle N1. Therefore, the tale part of the former paper is prevented from being torn off and scattered, and the all amount of remaining paper can be reliably recovered.
Patent JP-S57192194-A (JP)
Title: Speaker system
Inventor: TAKAHASHI KENICHI
IPC: H04R3/04
Filed: 1981-05-21
Abstract: PURPOSE:To make a terminal voltage of a speaker almost constant with a minimum power loss, by dividng an input terminal voltage with a voltage divider and controlling a voltage controlling element through the difference between the voltage divided output a reference signal. CONSTITUTION:A voltage controlling resistance element 3 consists of an FET, and a voltage divider consists of a series circuit of impedances Z1 and Z2. A diaphragm of a speaker is fitted with an acceleration pickup 6 and the output is used as a reference signal (es). The difference between the signal (es) and the voltage divided with the voltage divider is made at a differential amplifier 4 and applied to the gate of an FET. When the voltage dividing ratio Z2/(Z1+Z2) is selected as a close value to the frequency characteristic of the speaker, the terminal voltage of the speaker shows almost constant amplitude under the control. As a result, a voltage given to the element 3 can be made to a constant and minute voltage, allowing to minimize the power loss.
Patent JP-S552850-A (JP)
Title: Mechanical seal
Inventor: SAGITA AKIRA
IPC: F16J15/34
Filed: 1978-06-22
Abstract: PURPOSE: To obtain shaft sealing for high-pressure fluid with high reliability by such a construction that an intermediate sealing ring is interposed between a rotary sealing ring and a stationary sealing ring, and a groove is excavated at the surface, working as a sealing face, of the intermediate sealing ring.  
     CONSTITUTION: On the outside surface of the shaft 3 piercing a casing 1, whose end a sealing ring 2 is fixed to, a sealing ring 4 is fitted with pobile possibility in the axial direction as well as an end ring 6 is fixed. A spring 7 is interposed between the sealing ring 4 and the end ring 6, and one of its ends 8 shall be projected and fitted in a groove 9 provided in the sealing ring 4 while the other end in a groove 11 provided in the end ring 6. An intermediate sealing ring 12 having a groove 17 on its periphery shall be interposed between these sealing rings 2, 4, and this groove 17 shall be in communication with the acting faces S 1 , S 2  between the intermediate sealing ring 12 and the adjacent sealing ring 24. The fluid filling the groove 17 is delivered to the space between the sealing ring 12 and the casing 1 when they are rotating to increase the pressure strength of the fluid film in this part. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S572577-A (JP)
Title: Semiconductor device
Inventor: SATOU NOBORU
IPC: H01L21/8247
Filed: 1980-06-05
Abstract: PURPOSE:To enable the writing and the erasure of informations at a low voltage and to enable the retention of the information stoage for a long time in a semiconductor device by uniformly forming many projections on a channel region. CONSTITUTION:N-type conductive source and drain regions 2 and 3 are formed on a silicon substrate 1 having a P-type conductivity, and many projectins 5 are uniformly formed on the surface of the channel region 4 of a P-type silicon substrate 1 corresponding to the source and the drain regions 2 and 3. A silicon oxidized film 6 is formed on the upper layer of the region 4, and a silicon nitrided film 7 is further accumulated on the upper layer. An aluminum electrode 8 is formed on the upper layer of the film 7. Aluminum electrodes 8', 8'' are formed on the source 2 and the drain 3 respectively.
Patent JP-H01250702-A (JP)
Title: Apparatus for measuring straightness
Inventor: KONDO MASAHIRO
IPC: G01B21/30
Filed: 1988-03-31
Abstract: PURPOSE:To measure the straightness of the surface of an object to be measured in an X-axis direction with high accuracy, by bringing a stylus into contract with the surface of the object to be measured to scan an air slide table in the X-axis direction. CONSTITUTION:The reference surface 22 of an object 21 to be measured is horizontally set by an inclined table 10 and a displacement sensor 13 and the height of a detection part 16 is properly set by an up-and-down column 14. Next, an air slide table 3 is moved on the object 21 to be measured in an X-axis direction to perform scanning. Then, the height of a surface 20 to be measured and that of the reference surface on a left side and the height of the reference surface 22 and that of the surface 20 to be measured on a right side are respectively detected by a stylus 16 and, by operating the difference in level between a reference line and the surface 20 to be measured on the basis of the signal from the detection part 16, the straightness of the surface 20 to be measured can be measured with high accuracy.
Patent JP-S57190324-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOBAYASHI TORAKICHI
IPC: H01L21/316
Filed: 1981-05-20
Abstract: PURPOSE:To uniformize the thickness of attached glass layers in a substrate, by keeping the slant of a longitudinal and transverse grooves against a vertical line at symmetry to be arranged in electrodeposition solution in case of the attachment of glass on a mesa groove arranged in lattice shape by an electrophoresis. CONSTITUTION:Mesa grooves exposed in the P-N junction of unit element are formed in lattice shape on an Si substrate. When the longitudinal groove 2 and transverse groove 3 are kept under a state of slant at 45 deg. against the vertical line in glass electrodeposition solution, the amount of glass attachment is uniformized for the both grooves. Besides, the substrate is kept in the vertical surface in the electrodeposition solution being rotated in the vertical surface simultaneously for electrodeposition to properly select the time and rotation speed. Then, the same effect can be obtained. In this constitution, covered with glass preventing films with uniform thickness, the device is improved in reliability.
Patent JP-H02253727-A (JP)
Title: Diversity reception circuit
Inventor: SAITO SHIGEKI
IPC: H04B7/08
Filed: 1989-03-28
Abstract: PURPOSE:To eliminate necessity to detect a reception level and to improve the quality of a transmission characteristic by detecting phase information from plural angle modulation waves, comparing the phase information, selecting single data out of plural frequency detection data or weighting the respective frequency detection data, synthesizing the data and outputting the data. CONSTITUTION:Two phase detecting means 3 and 3a outputs two modulation signals to be respectively inputted to modulation signal input terminals 1 and 2, two relative phase data showing a momentary phase with a reference phase signal and two frequency detection data. A phase data comparator circuit 4 compares the two relative phase data as mentioned above and outputs comparison data. Based on the comparison data from the phase data comparator circuit 4, a selecting and synthesizing circuit 5 selects one of the two frequency detection data as mentioned above or weights the above mentioned frequency detection data, synthesizes the data and outputs the data to an output terminal 6. As a result, the adjustment of a reception level detection circuit or a log amplifier having a wide dynamic range is not required and a reception circuit can be simplified.
Patent JP-S60219800-A (JP)
Inventor: SAKAGAWA YASUO
IPC: H05K13/08
Filed: 1984-04-16
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-S62233456-A (JP)
Title: Piston for internal combustion engine
Inventor: SUZUKI YOSHIHIRO
IPC: F16J1/00
Filed: 1986-04-01
Abstract: PURPOSE:To make it possible to facilitate the composite strengthening a piston at a low cost, by using a filler material containing a strengthening material to pad the piston with the filler at a given part in order to form a composite strengthened part. CONSTITUTION:Al alloy is cast under gravity to form a piston having its outer peripheral section formed therein a plurality of ring grooves 11-13 and its bottom surface to which is opened a recess formed therein a pin boss 14 having a pin hole 15. In the above-mentioned structure, in order to locally strengthen the part of the top ring 11, filler containing therein a strengthening material with which a padding-welded 21 is applied on the part of the top ring groove 11 to form a composite strengthened part. With this arrangement, a desired part of the piston may be strengthened after the piston is manufactured. Accordingly it is possible to facilitate the composite strengthing of the piston at a low cost without limiting the manufacture of the piston 10.
Patent JP-S60219681-A (JP)
Title: Feed drive controller
Inventor: TAKAHASHI TSUNEO
IPC: G11B21/08
Filed: 1984-04-16
Abstract: PURPOSE:To attain stable feed control by providing a circuit applying a pulse drive signal to drive a pickup in a desired direction to a feed drive circuit so as to prevent wear of a disc and a stylus. CONSTITUTION:An output signal (b) of a comparator 9 is integrated by an integration circuit 10 and inputted to a comparator 11. An input signal to the comparator 11 is set to c' by a DC voltage generator 13, and when the integrated signal is larger than the DC voltage c', a drive pulse (d) to drive a motor 6 is generated by a pulse generator 12. When a tracking signal does not exceed a prescribed voltage for a prescribed time in this way, a pulse drive signal is applied to a motor and when a locked track takes place, the tracking signal is less than the voltage a' and the pulse drive signal driving the motor is applied. A medium including the pickup is moved by the driving of the motor and the locked track is released.
Patent JP-S59202648-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUZUKI KENICHI
IPC: H01L21/76
Filed: 1983-05-02
Abstract: PURPOSE:To prevent the formation of a bird beak region, to reduce an isolation region and to fine a device by selectively removing a second nitride film just under an opening section surrounded by an ''eave'' and selectively oxidizing a semiconductor substrate while using a first nitride film and the second nitride film as masks. CONSTITUTION:A first thermal growth oxide film 9 is deposited on a silicon substrate 8 and a first nitride film 10 further on the oxide film 9. A groove 12 is formed through an opening 11. An ''eave'' 13 is formed through side etching. The inside of the groove 12 is coated with a second thermal growth oxide film 14 and sections up to a section 16 shaped by the ''eave'' 13 completely with a second nitride film 15. When the second nitride film 15 is etched in an anisotropic manner, the first nitride film 10 remains on an active region, and the second nitride film 15 remains on a side surface in the groove 12. An oxide film region 18 for isolation is obtained through oxidation treatment. The second nitride film 15 is lifted upward while the shape of the section of the oxide film takes a shape close to verticality.
Patent JP-H05244062-A (JP)
Title: Individual selective call receiver
Inventor: MORISHIMA MASAAKI
IPC: H04W88/02
Filed: 1992-02-27
Abstract: PURPOSE:To minimize the power consumption of a pocket pager. CONSTITUTION:This receiver is provided with an LED drive part 29 and a vibrator drive part 30 which indicates the reception of a message. A message is received from the outside by an antenna 21, a radio part 22, and a detection and waveform shaping part 23. In response to the reception of the message, both the driving parts 29 and 30 are driven for a specific time. When another message is received within a specific time from the reception of the message, only the LED drive part 29 is driven for the specific time. Thus, the reception of the following message is indicated only by an LED, so the power consumption is minimized even at the time of successive reception. The output current of the battery never drops abruptly and no abnormal operation is caused.
Patent JP-S60219809-A (JP)
Title: Pll frequency synthesizer tuner
Inventor: MORI SHIGETO
IPC: H03J7/06
Filed: 1984-04-16
Abstract: PURPOSE:To attain surely correct tuning data by providing a counter whose output value changes in response to a channel selection command and using the output value of the counter as the tuning data when the strength of an electric field is large. CONSTITUTION:The output value of a counter 13 is changed in response to the channel selection command in a prescribed direction by using a prescribed value as one step, its output value is given to a phase comparator 10 via a variable frequency divider 9 and an oscillating frequency of a PLL oscillating circuit including a VCO3 is decided. The electric field of a reception signal discriminated to be a prescribed level or over and the electric field obtained when the output value of the counter 13 is changed by one step are compared by a comparison circuit 26, and the output value of the counter 13 generated when the larger electric field is obtained is stored in a turning data memory 33 or 34 as the tuning data. The tuning data stored in the memories 33, 34 is given to a channel selection memory 15.
Patent JP-H05237858-A (JP)
Title: Casting mold
Inventor: YAMAMOTO KAZUYA
IPC: B29C39/38
Filed: 1992-02-26
Abstract: PURPOSE:To prevent an occurence of a failure in a product in the molding of a casting resin. CONSTITUTION:A thermosetting resin 4 is cured in the following construction: a plurality of stages of hot platens 5, 6, 7 are mounted on the outer walls of a mold 1, and a temperature gradient is uniformly provided by changing vapor pressures passing through the vapor holes provided in the hot platens.
Patent JP-H06154588-A (JP)
Title: Fixed bed reactor having short catalyst bed in flow direction
Inventor: RAINHARUTO RANGAA
IPC: B01J8/02
Filed: 1993-03-11
Abstract: PURPOSE: To obtain a reactor which renders optimum selectivity and optimum catalyst life by passing starting materials or a mixture composed of the starting materials through a specific catalyst bed designed as a sheet perpendicular to their surfaces. CONSTITUTION: This reactor executes a continuous reaction of the gaseous materials on the fixed bed catalysts by the aid of heat transfer medium. The catalyst bed 3 is designed to the form of >=1 layer of regularly shaped sheet-like layers having a thickness of 0.01 to 50 cm. The surfaces of these catalyst layers are covered by a gas permeable layer and, on the starting material 1a inlet side and/or on the product 1b outlet side, face a likewise regularly shaped wall at a distance of 0.1 to 10 cm. The wall separates the space for the substances to be reacted or reacted substances from the space for the heat transfer medium 4a and 4b and are further directed in such a manner that the substances to be reacted flow by passing the catalyst bed 3 perpendicular to the sheet-like catalyst layers.
Patent JP-H08270471-A (JP)
Title: Indirect injection engine
Inventor: MAKIMURA KAZUNORI
IPC: F02F1/24
Filed: 1995-03-31
Abstract: PURPOSE: To provide an indirect injection engine that can positively accumulate high pressure air in an auxiliary chamber without increasing the energizing force of the valve spring of a timing valve. CONSTITUTION: In an indirect injection engine, strong force in a valve opening direction shown by an arrow mark J1 acts upon a timing valve 12 due to air pressure in an auxiliary port 1, but part of the force J1 is offset by the valve closing direction force shown by an arrow mark J2 , acting upon the pressure receiving face 12a formed at a boundary part between the large diameter part 12c and small diameter part 12b of the timing valve 12 due to the pressure in the auxiliary port 11. That is, the pressure receiving face 12a has the same function as a valve spring, so that the timing valve 12 can be positively energized in the opening direction without increasing the energizing force of the valve spring, and high pressure air can be positively accumulated in a cooling chamber (auxiliary chamber).
Patent JP-S61237716-A (JP)
Title: Estimation of improved ground dimension
Inventor: ITO TATSUO
IPC: G01N33/24
Filed: 1985-04-12
Abstract: PURPOSE:To improve the ground according to aimed shapes by estimating the dimension of improved ground from data on specific materials of ground being improved and data on specific materials of natural ground. CONSTITUTION:Data on specific material content of natural ground are put in a data input unit 6. While injecting a grout from the sides of the tip of a boring rod 1, the rod 1 is slowly pulled up to improve the ground. Slime produced then is flowed into a receiving trench 4, and data on specific material content of the slime are put in an analyzer 7. The signals of measured data are put in an arithmetic unit 8. In the unit 8, the dimension X of improved ground is calculated from data from a data input unit 6 and measured data of the analyzer 7 and displayed on a displayer 9. On the basis of the dimension X, the ground is improved to an aimed shape.
Patent JP-H05108640-A (JP)
Title: Editor device
Inventor: ADACHI MASAHITO
IPC: G06F17/24
Filed: 1991-03-15
Abstract: PURPOSE:To automatically cancel a text editing processing by storing in advance editing history data in a memory, in the module editing means of an editor. CONSTITUTION:This device is provided with an editing processing part 3 for editing of a module 4 in accordance with a command inputted by an operator. Also, this device is provided with an editing history data store part 5 for storing information edited by the editing processing part 3, and an editor control part 2 for analyzing an inputted command and dividing and converting it to the request of a fundamental editing unit. In such a state, the editor control part 2 executes the analysis of a command inputted from an input part 1, and executes a request to the editing processing part 3. The editing processing part 3 executes the editing of a module, and simultaneously, stores editing information in the editing history data store part 5. In such a state, in the case the cancel command of editing is inputted to the input part 1, the editor control part 2 analyzes it and requests it to the editing processing part 3. The editing processing part 3 refers to the editing information on the editing history store part 5 with respect to its request, and executes reverse editing of the module.
Patent JP-H06291151-A (JP)
Title: Semiconductor device
Inventor: NISHIHARA TATSUTO
IPC: H01L23/48
Filed: 1993-04-02
Abstract: PURPOSE:To obtain a semiconductor device which can be assembled easily and in which the fixing position of a chip carrier type semiconductor component can be determined accurately with high reproducibility. CONSTITUTION:Metallization 11a is applied only to one of a pair of opposing side faces of a chip carrier 10. At the time of assemblage, a chip carrier type semiconductor component 12 is shifted automatically to a predetermined position, i.e., one end of a notched part, through the function of surface tension of molten fuse. Since the fixing position of the chip carrier type semiconductor component is determined accurately with high reproducibility, fluctuation of circuit constants is avoided and a semiconductor device having desired electric characteristics is obtained. Furthermore, the steps requiring a skilled worker are decreased and fabrication efficiency is enhanced.
Patent JP-S57191576-A (JP)
Title: Battery life annunciator
Inventor: ISHINO TOSHIKI
IPC: G01R31/36
Filed: 1981-05-21
Abstract: PURPOSE:To prevent malfunction due to fluctuation of temperature or the operation of an additional mechanism, and to detect the life of a battery securely by performing the annunciation of the battery life when the battery voltage drops below a prescribed level contrinuously beyond the specified time. CONSTITUTION:The output of a quartz oscillator Q is supplied through a frequency divider D to a driving circuit DR and hands are driven by a motor M to perform time display. When a battery voltage drops below a predetermined level, the output of a detecting circuit a is inverted to 0 and a clocking circuit CT and an annunciator L are released from being reset. Then, the clocking circuit CT starts clocking and when a preset certain time elapses, the clocking circuit CT generates an output to set a flip-flop circuit F. Consequently, the annunciator L operates to annunciate the battery life.
Patent JP-S521609-A (JP)
Title: Automatic sprayer system to be operated by the door action
Inventor: FURUYA YOSHITSUGU
IPC: E05F7/00
Filed: 1975-06-24
Abstract: PURPOSE: A cheaply available system to operate a conventional sprayer by the door action, of which main device is composed by a chafing plate, a link, pushing bar and a spring to be mass-produced by the press works. 
     COPYRIGHT: (C)1977,JPO&Japio