baber/WOPTO huggingface dataset:
Patent JP-H08290776-A (JP)
Title: Structure of shaft supporting section for steering device
Inventor: AOYAMA HITOSHI
IPC: F16C27/06
Filed: 1995-04-21
Abstract: PURPOSE: To enable a relatively large shaft to make deflective movement by axially protruding a bush from a holding sleeve, and rotatably supporting an operating shaft through the above protrusive bush part. CONSTITUTION: A shaft supporting section 25 to detachably support the third shaft 13 on the rear end plate 2R of an engine rotatably supports the third shaft 13 in a supporting sleeve 34 deposited to an attaching plate 33 through a pair of rubber bushes 35 inside-fitted in the supporting sleeve 34. The bush 35 is axially protruded from the supporting sleeve 34, and the third shaft 13 is rotatably supported in the protruded bush 35a. Namely, a collar 36 to rotate relatively to the third shaft 13 is interposed between the bush 35 and the third shaft 13. The flange part 36a and the tip part of the collar 36 are severally inside-fitted and supported on the inside of the supporting sleeve 34 in the bush 35 and the protruded bush 35a. Thus the bush 35 and the supporting sleeve are mutually irregularly fitted and prevented from easily slippling out.
Patent JP-2000290336-A (JP)
Title: Termination of polymerization reaction
Inventor: NAKAMURA HISAHIRO
IPC: C08G2/10
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an oxymethylene-based polymer which does not need removal of a catalyst, can be deactivated in a simple and effective way and shows excellent thermal stability. SOLUTION: A catalyst deactivating agent to be added is solubilized in advance in an organic solvent having a dielectric constant of 2.5 to 5 at 20 deg.C in a process of producing an oxymethylene polymer or a copolymer thereof by polymerizing trioxane or a mixture of trioxane and a cyclic ether and/or a cyclic acetal using a cationic active catalyst.
Patent JP-H01268027-A (JP)
Title: Electron-beam exposure system
Inventor: YAGI ATSUO
IPC: H01J37/305
Filed: 1988-04-19
Abstract: PURPOSE:To form an exposure pattern having a complicate shape by making the number of the repetition of exposure remarkably smaller than conventional systems by composing the shaping means of electron beams of a shielding body shaping a rectangular pattern and a shielding body having an angle capable of blocking the corner section of the rectangular pattern. CONSTITUTION:A shaping means 4 in an electron-beam exposure system having and electron-beam projection means 1 having a specified sectional area and the shaping means 4 of electron beam is constituted of shielding bodies 11 to 14 shaping rectangular patterns and shielding bodies 15 to 18 having corner sections A to D capable of blocking the corner sections of the rectangular patterns. The first to fourth shielding bodies 11 to 14 having first to fourth sides (a) to (d) capable of moving in a plane respectively including the X and Y directions in the mutually orthogonal X and Y directions are mounted and the fifth to eight shielding bodies 15 to 18 having rectangular corner sections A to D having diagonal relationship with the corner sections of the rectangular patterns are mounted at positions corresponding to the corner sections of the rectangular patterns shaped by the shielding bodies 11 to 14 so as to shift similarly regarding the X and Y directions as said shaping means 4.
Patent JP-S5720568-A (JP)
Title: Equipment for generating electricity by high-pressure water flowing backward
Inventor: MORITA NOBORU
IPC: F03B17/04
Filed: 1980-07-15
Abstract: PURPOSE: To generate electricity through a simple construction without using fuel, by providing an electricity generator on the top of a floating weight which has a counter-flow-guiding tapered cylinder at the central part and a buoyancy chamber at the peripheral part and by using a pump to intensify backward-flowing water to drive the electricity generator.  
     CONSTITUTION: A floating weight 1, which has a buoyancy chamber 4 around a counter-flow-guiding tapered cylinder 3, is housed in a water vessel 2 and supported by safety legs 6. An electricity generator 6 equipped with a runner 11 is provided on the deck 10 of the floating weight 1. Water 5 flowing backward along the inside surface of the counter-flow-guiding cylinder 3 is conducted to a high-power pump 13 driven by a battery 14, so that the flowing water is intensified. The intensified flowing water is projected against the runner 11 through a jet pipe 12 to produce electricity. The water 5 returns to the water vessel 2 through a drain pipe 17 under the runner 11. The produced electricity is not only supplied to a prescribed place but also drives the high-power pump 13 instead of the battery 14. Nonfuel electricity generation equipment of simple constitution and low cost is thus provided. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59221432-A (JP)
Title: Distribution type fuel-injection pump
Inventor: SHINODA KAZUO
IPC: F02M51/04
Filed: 1983-05-31
Abstract: PURPOSE:To keep the amount of fuel to be injected constant even when fuel injection periods are varied by providing a timing detector to a part to convert the turning movement into reciprocal movement of the drive shaft of a fuel- injection pump, and also a signal generator to the drive shaft. CONSTITUTION:A timing detector 35 is integrally attached to a face cam 9 to convert turning movement to reciprocal movement of the drive shaft of a fuel- injection pump. A signal generator 36 to generate a signals to the timing detector 35 according to the relative positions with the timing detector 35 is provided to the drive shaft. Since signals from the timing detector 35 are biased by same phase even when the fuel injection periods are varied by operation of a fuel injection period regulation mechanism, the amount of fuel to be injected can thus be kept constant.
Patent JP-H02274285-A (JP)
Title: Turning injection device
Inventor: UEDA KIYOSHI
IPC: D06F17/10
Filed: 1989-04-17
Abstract: PURPOSE:To generate a water flow of a preferable state and obtain satisfactory washing effect by forming a nearly radial rapid cutting plate protruding into a hollow part without interference with a pressing plate in a position near an injection port. CONSTITUTION:In the upper disc 47 of a casing 46, a plurality of rapid cutting plates 52 protruding downward into the hollow part 46a of the casing 46 and radially extending are formed. Injection ports 53 opened from the inside of the hollow part 46a to the upper surface are formed in plural positions radially spaced along the both sides of each rapid cutting plates 52 in the state where those situated on the center side are turned in nearly vertical direction, and those situated more away from the center are turned in the direction more inclined to the outer circumferential side. Hence, a part shaded from direct spray of a wash water is hardly formed, the satisfactory washing effect can be obtained.
Patent JP-S5524444-A (JP)
Title: Semiconductor and manufacture thereof
Inventor: AKASAKA YOUICHI
IPC: H01L29/08
Filed: 1978-08-08
Abstract: PURPOSE: For reducing semiconductor elements to a fine size and raising the operational speed and integration degree thereof, to make the protective film at an active range uniform in thickness.  
     CONSTITUTION: The patterning of base range is made for a semiconductor substrate 1, and a base 6 is formed by ion injection with photo-resist 11 used as mask. Next, oxidized film 42 is formed over the whole range of said semiconductor substrate 1. Next, openings are provided at emitter and corrector contact ranges 97 and 98. Next, emitter and corrector contact ranges 7 and 8 are formed through ion injection through said openings 97 and 98. Next, the openings 97 and 98 previously provided for emitter and corrector contact expansion are used for contact without any furher working. Consequently, the protective film at active range is uniformed in thickness, and an opening for emitter expansion can be used for contact without any further working. Therefore, an emitter can be reduced to a fine size, and the operational speed and integration degree of semiconductor elements can be raised. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05109007-A (JP)
Title: Magnetic-card recording and reproducing apparatus
Inventor: SHIBUYA HIROMI
IPC: G11B17/00
Filed: 1991-04-26
Abstract: PURPOSE:To reduce a data collating error, to reduce a power consumption, to make an electric circuit component small-sized and to reduce costs by a method wherein a recording current and a motor control current are made optimum according to the contamination of a magnetic head or a magnetic card as well as to notify that the magnetic head is to be cleaned by counting the number of erroneous data collating results. CONSTITUTION:By means of a collating result which is output from a data collating means 6 which collates a piece of write data with a piece of read data, a modulating-signal amplification part selection means 5 selects one modulating-signal amplification part whose amplification factor is larger than the amplification factor of a piece of recording data out of a plurality of modulating-signal amplification parts 7, 8 which amplify the piece of recording data when the piece of recording data contains an error, which output the piece of recording data to a write head 10 and whose amplification factor is different.
Patent JP-H1035414-A (JP)
Title: Belt tensioner
Inventor: GREINER GERHARD
IPC: B60R22/22
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a belt tensioner, which can be installed in a limited space in a vehicle and applies tension in an operation, for a three-point support vehicle seat belt device. SOLUTION: A belt tensioner for a three-point support, vehicle seat belt device is provided with a belt webbing 16, a belt retractor 10 serving as the first fixing point, a belt buckle 14 serving as the second fixing point, an end part mounting apparatus 18 serving as the third fixing point, and a tensioner driving device 20 applying tension in the operation. For providing varied storage capacity even if a usable space is limited in a vehicle interior, the tensioner driving device 20 is engaged with a belt part positioned between the belt buckle 14, which is adjacent to the end part mounting apparatus 18, and the end part mounting apparatus 18, or engaged with the end part mounting apparatus 18.
Patent JP-S57212637-A (JP)
Title: Optical disk
Inventor: ABE MICHIHARU
IPC: G11B7/24015
Filed: 1981-06-23
Abstract: PURPOSE:To prevent the demaging of a facing-side recording layer by laser light, by providing an opaque or light-diffusing sheet member between two optical recording members each consisting of a transparent protective layer and an optical recording layer, and thus forming a compact optical disk. CONSTITUTION:Between optical recording layers 3 and 3 of Te, Bi, In, etc., which reflects and absorbs light, an opaque or light-diffusing sheet member 10 is formed by using paper, a styrene foamed sheet, a plastic sheet formed by dispersing TiO2 powder, etc., and making it white, etc., and the optical recording layers 3 and transparent protective layer 2 are sealed with spacers 5 (glass, rubber, metal, etc.) to form space 4 for storing the sheet member 10. Then, even when the thickness of the space 4 is reduced, the optical recording layers 3 neither come into contact with each other nor damage mechanically and chemically, and the opposite-side layer 3 is prevented from being irradiated with laser light, thereby obtaining a thin optical disk having high reliability.
Patent JP-H04326656-A (JP)
Title: Close contact type image sensor
Inventor: ARITA HIROTAKA
IPC: H04N5/369
Filed: 1991-04-26
Abstract: PURPOSE:To read contrast of an original without use of an expensive image forming element such as an erected nonmagnification lens array by using a single crystal silicon board as a board on which a light receiving element is formed. CONSTITUTION:A thin light window 3 formed to a light receiving element part 2 of a single crystal silicon board 1 with anisotropic etching in the close contact type image sensor in which plural light receiving elements 2 are formed on one major side of the single crystal silicon board 1 a reflected light resulting from a light radiating to an original 6 formed opposite to the light receiving elements 2 is read by the light receiving elements 2. Then the light radiates to the original 6 through a light guide window 3 from the other major side of the single crystal silicon board 1.
Patent JP-S59223073-A (JP)
Title: Picture processor
Inventor: TANIOKA HIROSHI
IPC: H04N1/40
Filed: 1983-06-01
Abstract: PURPOSE:To realize a binary coding process in accordance with contents of pictures without subjecting a black or white picture to a dither process and to improve the compression efficiency, by deciding the black or white picture in consideration of the maximum and minimum values of the density in addition to the density gradient which is a conventional image area deciding ciriterion. CONSTITUTION:Formerly, the output of a binary coding process is selectively switched to either one of binary coding process outputs by means of a dither binary coding circuit 3 and fixed slice binary coding circuit 4 by the output of a comparator 7. However, only when the maximum value is larger than a fixed value A and, at the same time, the minimum value is smaller than another fixed value C, namely, when oututs of ''1'' level are respectively generated from comparators 6 and 8 in addition to the output of the comparator 7, the output, binary picture data, of the dither binary coding circuit 3 is selected by a multiplexer 10 at the time when the output of an AND gate circuit 9 becomes ''1''. The 11 of the figure is an MH decoder which encodes and the 13 is a page memory which stores encoded data, and then, the 14 is the transmitting section of FAX, etc.
Patent JP-H03293191-A (JP)
Title: Thermal transfer sheet and magnetic recording medium using the same
Inventor: NAGASHIMA ATSUNORI
IPC: B42D15/10
Filed: 1990-04-12
Abstract: PURPOSE:To perform recording on the same surface of a substrate and to sharply record visible data by not only a brown color or various hues by making the m.p. of the second metal membrane layer higher than that of the first metal membrane layer and partially destructing only the first metal membrane layer by a heating means to record visible data. CONSTITUTION:A release layer 2, the first metal membrane layer 3, a colored layer 4, the second metal membrane layer 5 and an adhesive layer 6 are successively laminated to a support film 1. As the support film 1, a polyester material is used. The release layer 2 is formed using a synthetic resin such as an acrylic resin and the first metal membrane layer 3 is a vapor deposition layer of a white non-magnetic metal having thickness of 0.03-0.08mum. The colored layer 4 is formed by applying a binder such as a vinyl type resin to which various pigments are added corresponding to a color to be applied and drying the coating layer and the second metal membrane layer 5 is a vapor deposition layer of 0.03-0.08mum thickness of a white non-magnetic metal and the adhesive layer 6 is formed using a synthetic resin such as an acrylic resin.
Patent JP-2000295454-A (JP)
Title: Unit and method for electronic watermark and recording medium
Inventor: KITA KAZUMASA
IPC: G06T1/00
Filed: 1999-04-05
Abstract: PROBLEM TO BE SOLVED: To optimize a watermark imbedding position for the purpose of minimizing deterioration in an input image by deciding the watermark imbedding position, receiving imbedding a watermark to the input image and managing information of the watermark imbedding position. SOLUTION: A watermark imbed input means 102 receives an original image and watermark information and stores them as digital information. An watermark imbedding position decision processing means 103 decides the position of the watermark in an image to be imbedded on the basis of the digitized image, wavelength information captured by the watermark imbed input means 102 and a parameter entered by a user to designate priority of either image quality or intensity. A watermark imbedding processing means 104 receives the digitized position information and watermark information, to calculate information such as a luminance value required for generating the watermark imbedding image. The positional information is used to locate the watermark imbedding position in place of the original image, when extracting the watermark.
Patent JP-H01267762-A (JP)
Title: Communication manager between cpu's
Inventor: YAMADA TOKUO
IPC: G06F15/167
Filed: 1988-04-20
Abstract: PURPOSE:To one-dimesionally manage transfer data management information and to prevent the information from being destroyed from the other CPU by converting an address signal from a common bus with an address converting means and assigning it to the arbitrary address of a shared memory. CONSTITUTION:The address signal from the common bus shared between the CPUs is converted by an address converting means 13 and assigned to the arbitrary address of a shared memory 14. Thus, the transfer data management information and the shared memory 14, to which transfer data main body are written, between the CPUs can be one-dimensionally managed, a necessity to refer to the transfer data management information by respective CPUs at a transmission side and a reception side can be eliminated, and simultaneously, the data in the shared memory 14 can be protected.
Patent JP-S5721734-A (JP)
Title: Ventilative cooling and heating apparatus that utilizes subterranean heat
Inventor: ICHIKAWA TOSHIAKI
IPC: F24J3/08
Filed: 1980-07-16
Abstract: PURPOSE:To utilize geothemal heat in order to save energy and to obtain an effect favorable from a sanitary view point by a ventilative cooling and heating apparatus used for a construction such as a building or the like, in which apparatus open air outside the building is introduced into an underground water reservoir. CONSTITUTION:The water reservoir 2 is provided in the underground of a building 1, and air from an air feed inlet 3 is delivered onto the water in the reservoir 2 to be cooled summer or to be warmed in winter and is introduced to respective rooms via a duct 5 and air outlets 6. At the bottom of the reservoir 2 is arranged a blow- off pipe 7, and air from a blower 9 is blown out from blow-off outlets 8, so that the deterioration of the water can be prevented by the movement of the water. As the blown-off air is taken from open air, sanitary problems would not arise.
Patent JP-S61255263-A (JP)
Title: Electromagnetic fuel injection valve
Inventor: ICHIKAWA HITOSHI
IPC: F02M61/18
Filed: 1985-05-08
Abstract: PURPOSE:To improve the working performance in setting by setting the injection quantity by cutting the edge surface of a body in which a fuel injection hole is formed into tapered form which is narrowed towards the downstream side in the direction of jet flow. CONSTITUTION:The fuel injection hole 34 of a body 32 is formed into tapered form which is narrowed towards the downstream side in the direction of jet stream of fuel which is jetted into an outside space. The injection quantity is set after the assembly of all the constitution elements is completed. In other words, the injection quantity is measured by operating an electromagnetic fuel injection valve, and the cut part 40 on the edge surface of the body 32 is cut and the opening area of the fuel injection hole 34 is widened to set a desired injection quantity. Through the repetition of these processes, the opening area of the fuel injection hole 34 is set to the area corresponding to the desired injection quantity, and setting is completed.
Patent JP-S5724628-A (JP)
Title: Solid-gas separation filter for fluidized bed reactor tower
Inventor: TANAKA AKIRA
IPC: B01J8/24
Filed: 1980-07-18
Abstract: PURPOSE: To permit the stable operation of a solid-gas separation filter for fluidized reactor tower for a long time by providing a porous filter cylinder in the space inside a reactor tower, dividing its outside space into suction chambers, and providing an air introducing port for blow bag in the suction chambers.  
     CONSTITUTION: In the space of a small-sized fluidized bed reactor tower, a cylindrical filter body 5 made of a porous material is installed and the space outside the filter body 5 is divided into two or more suction chambers (1) by a partition wall 42. And, air-introducing ports 2 for blow bag are provided in each suction chamber (1) to make up a solid-gas separation filter suitable to the small-diameter reactors. Thus, the stable operation of the filter can be attained for a long time and also the frequency of maintenance work for the filter can be largely reduced. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02278613-A (JP)
Title: Nonmetal superconductive wire and its manufacture
Inventor: YAMAMOTO AKIO
IPC: H01B12/06
Filed: 1989-04-19
Abstract: PURPOSE:To improve workability by lapping a core comprised of a metal, carbon, or ceramic fiber with a nonmetal superconductive material such as an oxide, and lapping further with a metal. CONSTITUTION:The title wire is composed of a core part 1 of a metal, carbon, or ceramic fiber, a fibrous superconductive material 2 of a nonmetal superconductive material covering the core, and a metal 3 covering the surroundings of the fibrous superconductive material 2. Strength is attributed to the core part 1 of the metal, carbon, or ceramic fiber and bending workability is attributed to the thinness of the oxide 2, and the most outer layer of the metal layer 3 also contributes to bending workability. Strength and workability of the wire are thus improved.
Patent JP-H07307685-A (JP)
Title: Encoded spread spectrum communication system
Inventor: OKAJI HARUMI
IPC: H04B1/707
Filed: 1994-05-11
Abstract: PURPOSE:To reduce the error rate by introducing encoding for assignment of amplitude values of an information signal sequence in the multilevel spread spectrum communication system where the amplitude component of a spread signal is converted to many levels. CONSTITUTION:All information bit string d(t) is subjected to serial/parallel conversion with Q bits as the unit by a serial/parallel converter 1 and is inputted to a convolutional code encoder 3 having an encoding rate Q/(Q+Q'). 2<(>Q<+>Q'<)> multilevel information are assigned to one of the amplitude, the phase and the frequency component of the spread signal in accordance with the output (Q+Q')-bit bit pattern from the convolutional code encoder 3 to generate a multilevel SS transmission signal. On the reception side, the multilevel information signal component is extracted from the multilevel SS transmission signal and is subjected to hard or soft discrimination to calculate a desired distance, and it is inputted to a succeeding likelihood calculation part 9. The distance is calculated by this calculation part 9, and a decoded signal sequence is determined by a maximum likelihood decoder 10.
Patent JP-H09258304-A (JP)
Title: Autofocusing device
Inventor: SASAKI TADASHI
IPC: G02B7/28
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To achieve an autofocusing function only in the case focusing operation is required by executing an autofocusing mode in accordance with external operation for designating to start the execution of the autofucsing mode. SOLUTION: When a focusing lens 21 is moved to a focusing position in an autofocusing mode, a mode is switched to a fixed focusing mode, and the lens 21 is held at its position regardless of the movement of a subject or the change of brightness. Then, the device waits for the designation to switch the mode to the autofocusing mode. By judging that the refocusing is required, Thereafter, and depressing an AF starting switch 10 arranged at the external part of the housing of a video camera, a made switching signal for switching to the autofocusing mode is inputted to a CPU 6. Thus, the CPU 6 starts autofocusing operation again. Therefore, the autofocusing operation adapted to the actual situation of a video camera for broadcasting is performed.