baber/WOPTO huggingface dataset:
Patent JP-2000238633-A (JP)
Title: Linear carrier
Inventor: FUKUSHIMA MASAZUMI
IPC: B65G54/02
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To increase the number of articles carriable at once, and to travel on a curve without hindrance by connecting plural carriage units having a placing stand for placing the articles and a carriage body mounted with a secondary conductor of a linear motor so as to be mutually freely turnable. SOLUTION: Three carriage units 3a are connected to form a linear carriage 3. The respective carriage units 3a are provided with a placing stand 31 for placing a cassette and a carriage body 32. Even if a large number of carriage units 3a are connected by arranging secondary conductors 33 for operating a primary coil of a linear motor in the respective carriage body 32, sufficient propulsion is obtained. The mutual respective carriage units 3a are arranged at intervals of a degree of not interfering between the mutual placing stands 31 by turning of the respective carriage units 3a, and mutual connecting members 34 are connected by a connecting means 35. Since the respective carriage units 3a do not respectively interfere with each other, the respective carriage units 3a can turn according to a curve part of a traveling rail without hindrance.
Patent JP-S57161327-A (JP)
Title: Web of pad-type drum brake
Inventor: AKAI KOUSUKE
IPC: F16D65/08
Filed: 1981-03-27
Abstract: PURPOSE:To stably hold friction pads and radionalize a space for setting parts, in a brake where the friction pads of lining part are mounted to the periphery of a web forming a brake shoe main unit, by forming a section of the web to open end squared shape. CONSTITUTION:A pad-type drum brake is separately formed into a brake shoe main unit and lining part, and the shoe main unit is formed by only a web 10 simultaneously the lining part is formed to friction pads 11 protrusively provided with a friction material on a backing metal, then the friction pads 11 are removably mounted to the periphery of the web 10. Here a sectin of said web 10 in the drum rotational direction is formed to open end squared shape, and width H of a receiving surface 10a for the friction pad 11 is arranged larger than plate thickness of the web 10. In this way, the friction pad 11 can be stably held and parking mechanism can be built in internal space S' of the web 10, further a margin of spaces for other parts can be provided.
Patent JP-2000244306-A (JP)
Title: Level shift circuit
Inventor: NANO TAKAO
IPC: H03K5/04
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a level shift circuit whose duty factor can be adjusted to 50% in compliance with a high voltage/high frequency specification. SOLUTION: The level shift circuit is provided with a timing adjustment circuit 3 that adjusts the timing of an output signal of a 1st level shift circuit 1, and the duty factor of an output signal from a 2nd level shift circuit 2 is adjusted to 50% by applying an output signal of the timing adjustment circuit 3 to the 2nd level shift circuit 2. Thus, the duty factor of the level shift circuit is adjusted to 50% and the level shift circuit can deal with a high voltage/high frequency signal. This level shift circuit is especially suitable for a level shift circuit for a plasma display device.
Patent JP-H02227595-A (JP)
Title: Sealed type compressor
Inventor: YAMAMOTO KOJI
IPC: F04C29/06
Filed: 1989-02-28
Abstract: PURPOSE:To reduce noise from a compressor by forming No.1 muffler chamber internally while the discharge valve part of a bearing of compressor to be accommodated in an enclosire casing is covered with a valve holder plate, and by forming No.2 muffler chamber with a valve cover which encloses the valve holder plate. CONSTITUTION:In a compressor machine 12 driven by a motor accommodated in an enclosure casing, a roller piston 22 is accommodated with possibility of eccentric rotation, with the cylinder chamber 21 partitioned by bearings 16, 17 as situated inside. The bearing 16 is provided with a discharge hole 29 to be opened and closed by a discharge valve 30 in the form of a cantilever, wherein the lift of this discharge valve 30 is restricted by a valve holder plate 31. The discharge valve 30 is accommodated in a recess 33 formed in the bearing, and its opening is covered with the mentioned valve holder plate 31 so as to form No.1 muffler chamber A in its inside. The bearing 16 is equipped with a valve cover 35 in such a way as enclosing the valve holder plate 31, and in its inside No.2 muffler chamber B is formed, wherein the two muffler chambers A, B are put in communication with each other through a notch 36 cut at the recess 33.
Patent JP-H06260767-A (JP)
Title: Manufacture of multilayer printed wiring board
Inventor: DEMURA AKIHIRO
IPC: H05K3/46
Filed: 1993-03-05
Abstract: PURPOSE:To provide a method of manufacturing a multilayer printed wiring board at a low cost even if an outermost conductor circuit is formed through an additive method. CONSTITUTION:A prepreg 2 is arranged on the outside of an inner board 1, and a filmy additive adhesive agent 3 is provided to the outside of the prepreg 2 to serve as an adhesive layer 13. The prepreg 2 and the inner board 1 are thermocompressed together with an autoclave 8 for the formation of a laminate 5 provided with the adhesive layer 13 as an outermost layer. Then, the adhesive layer 13 is roughened, and then a conductor circuit is formed on the outermost layer of the laminate 5 through an additive method.
Patent JP-2000242238-A (JP)
Title: Liquid crystal display device
Inventor: USUKI MASAHITO
IPC: G09G3/20
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent degradation of picture quality caused by the disconnection of a signal connecting means of a liquid crystal display device. SOLUTION: The device is provided with detecting means 284, R17, 258 and 290 which detect the connecting condition of a signal connecting means L11, which is beforehand selected among plural signal connecting means L10 to L11, and a control means 258 which puts the arrangements of changing liquid crystal molecules to an initial condition prior to displaying of a picture on a liquid crystal display means 200 when a detection is made by the detecting means to indicate that the signal connecting means are disconnected and then, stops displaying of the picture.  Thus, when the signal connecting means are reconnected, the displaying of the picture, which was being displayed immediately before the disconnection of the signal connecting means, on the liquid crystal display means is avoided and the degradation of the picture quality caused by the disconnection of the signal connecting means is prevented.
Patent JP-S52128018-A (JP)
Title: Input control method of electronic equipment
Inventor: YOSHIDA HIDEO
IPC: G06F15/02
Filed: 1976-04-20
Abstract: PURPOSE: To facilitate the control of input by controlling the key loading in the input system by effectively utilizing the word signals. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09234313-A (JP)
Title: Filtration apparatus
Inventor: UMEKI TORU
IPC: B01D33/00
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To properly determine the timing of replacement of a seal part and prevent deterioration of filtering function beforehand by computing the feed rate of a filter material per unit time based on a filter material feed signal from a filtration state detecting means and determining the deterioration of a seal part based on the computed feed rate of the filter material per unit time. SOLUTION: A filtrate 2 is at first supplied quantitatively and continuously from a filtrate supplying means 6, passes a filter material 3, is dripped as a filtered liquid 2a to a filtration tank 1. When suspended matters and solid particles are left on the filter material 3 and the thickness becomes thick, the level of the liquid surface rises and a float switch 7 starts operating and a filter material feed signal is sent out. The signal is sent into a computing means 10 and the feed rate of the filter material 3 per unit time computed by a timer 12 is displayed on a monitor 13.  A seal part deterioration determining means 11 determines that it is the time to replace the seal part 8a with another seal part if the computed feed rate of the filter material 3 per unit time does not reach a standard value and the supply of the filtrate 2 is stopped and the deteriorated seal part 8a is replaced with a new one.
Patent JP-S61204662-A (JP)
Title: Developing device
Inventor: HAYASHIDA MASATOSHI
IPC: G03G15/09
Filed: 1985-03-07
Abstract: PURPOSE:To control the formation of a developer magnetic brush on a sleeve by providing a breaking means which breaks lines of carrier magnetic force between magnetic poles of a rotated and displaced magnetic roll nearby a developing roller and eliminating the lines of carrier magnetic force required to convey a developer. CONSTITUTION:A permanent magnet 180 is arranged for the 1st developing device and when a developer magnetic brush 1351 is not formed on the 1st developing roller 1311, namely, when the 1st magnetic pole part 1451 removes the magnetic brush 1351 on the sleeve 1441, lines of magnetic force (b) are established between the S pole of the 2nd magnetic pole part 1461 and the N pole of the permanent magnet 180 to destroy the lines of carrier magnetic force (a) between the 2nd magnetic pole part 1461 and the 1st magnetic pole part 1451. The lines of magnetic force of the permanent magnet 180 and the lines of magnetic force of the 2nd magnetic pole part 1461 cross each other at right angles during developing operation, so the lines of magnetic force (a) between the 2nd magnetic pole part 1461 and the 1st magnetic pole part 1451 are never spoiled. Consequently, the developer magnetic brush on the sleeve of a developing roller which is not used for development is removed securely to prevent the brush from contacting an image carrier.
Patent JP-S52129443-A (JP)
Title: Forming method heat generating resister for heat printing head
Inventor: NOMOTO TSUTOMU
IPC: H01C7/00
Filed: 1976-04-23
Abstract: PURPOSE:To equalize heat distribution of the dot and obtain good quality of print as well as to proloing the life of heat generating resister by utilizing a number of resistance element and connecting some of tham in parallel to make heat generation greater arong the periphery rather than in the centrl part.
Patent JP-S63214036-A (JP)
Title: Picture transmitter
Inventor: OTO TSUNEO
IPC: H04N1/32
Filed: 1987-03-02
Abstract: PURPOSE:To attain proper picture communication regardless of the state of line by receiving a reply signal coming from the receiver side during training check sequence. CONSTITUTION:The maximum consecutive time of the training check sequence is specified corresponding to the memory capacity. When a prescribed reply signal is received from the receiver side during the training check sequence, it is discriminated that the state of line is excellent to apply picture communication by full duplex communication. When the prescribed reply signal cannot be received at the sender side during the training check sequence, the picture data is sent by half-duplex communication.
Patent JP-H04265406-A (JP)
Title: Oil tank for motorcycle engine
Inventor: NISHIMOTO YUJI
IPC: B62J31/00
Filed: 1991-02-19
Abstract: PURPOSE:To obtain the oil tank of a motorcycle engine having small movement of lubricating oil at a production cost by forming a weir in one body with the oil tank at casting, in the oil tank which us separately cast into right and left ones and combined together. CONSTITUTION:An oil tank 1 being long in the front and rear direction and high on the front part is separately cast into right and left ones out of light alloy and the like, they are combined together, a dam 3 having passages on the upper and lower parts is formed in one body with the oil tank in the middle part of the front high part, and the oil tank is arranged on the underside of an engine case 7.
Patent JP-H07253868-A (JP)
Title: Multi-window display method
Inventor: NAKAJIMA YOSHIFUSA
IPC: G06F3/0481
Filed: 1994-03-16
Abstract: PURPOSE:To allow the user to confirm a window at a glance by one operation by displaying simultaneously a display frame deciding a display area of a displayed image and a title of a program corresponding to the display frame independently of the priority of display when a command of displaying a title of the displayed image is received. CONSTITUTION:When windows A, B, C are displayed simultaneously based on priority of display image of different programs, a display image of a display area with higher priority is displayed for a duplicated display area of each display image. When a command for displaying a title of a display image is received, titles 5, 9, 11 of programs for a display frame 3 of the window A deciding the display area of display image, a display frame 7 of the window B and a display frame 11 of the window C are simultaneously displayed independently of the priority of display. Thus, the user easily finds out hidden windows by one operation.
Patent JP-S54137938-A (JP)
Title: Executive instruction count system
Inventor: TANAKA JIYUNICHI
IPC: G06F11/34
Filed: 1978-04-18
Abstract: PURPOSE: To make it possible to know easily the number of steps of a program by making a step count system count an end signal when a step ends only during a switch make.  
     CONSTITUTION: To know the number of executive steps of a program, switch 1 is turned ON. A signal is transmitted from switch 1 to step counter 2 to initialize counter 2. Processor 4 performs the step execution process of the program by the output of counter 2 and sends an end signal to check circuit 3. Only when supplied with an ON signal from swtich 1, check circuit 3 sends the end signal to (+1) circuit 5. The (+1) circuit adds (+1) and supplies its output to counter 2. By counting the output of (+1) circuit 5, counter 2 allows the processor to execute the next step. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10235792-A (JP)
Title: Steel material with heavy corrosion-proof coating
Inventor: MIYATA SHIRO
IPC: B05D7/14
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To improve impact resistance and abrasion resistance remarkably and the adhesion between an polyolefin corrosion proof layer and a protective layer by a very simple method by laminating rubber lining layers in sequence through a modified polyolefin layer on the corrosion-proof layer. SOLUTION: A primer layer 2, a modified polyolefin layer 3, a polyolefin corrosion-proof layer 4, a modified polyolefin layer 5, and a rubber lining layer 6 are laminated in sequence of the surface of a steel material 1. The steel material 1 is subjected in advance to substrate treatment such as degreasing, acid cleaning, and shot blasting. The primer layer 2 is made of an epoxy resin, and the polyolefin layer 3 is prepared by modifying polyolefin by a graft reaction of unsaturated carboxylic acid or its anhydride. The polyolefin of the layer 4 is preferably polyethylene and L-LDPE. The layer 6 uses a urethane resin containing a rubber filler as a main raw material.
Patent JP-S62204455-A (JP)
Title: Optical recording medium
Inventor: AOYAMA AKIRA
IPC: G11B11/105
Filed: 1986-03-03
Abstract: PURPOSE:To remarkably improve the prolonged reliability of the titled optical recording medium, to cut down on the cost, to improve the film quality of the optical recording layer, and to improve the C/N by successively providing a transparent electrically conductive film and a dielectric film between a transparent substrate and a photomagnetic recording layer from the transparent substrate side. CONSTITUTION:The grooves of a grooved PC substrate 1 have 2.5mum pitch, 0.7mum width, and 700Angstrom  depth. An ITO film is formed in 150Angstrom  thickness on the groove side of the PC substrate as the transparent electrically conductive film 2, a silicon nitride film 3 is formed thereon in 800Angstrom  thickness, and a GdTbFeCo film is further formed thereon in 300Angstrom  thickness as the photomagnetic recording layer 4. Furthermore, a silicon nitride film 5 is formed in 1,000Angstrom  thickness to improve the weatherability of the photomagnetic recording layer from the film side. The respective films are continuously formed without leaking a vacuum vessel.
Patent JP-H0646497-A (JP)
Title: Support body for acoustic transducer array
Inventor: DEBITSUTO JII MIRAA
IPC: B06B1/06
Filed: 1993-02-10
Abstract: PURPOSE: To provide a supporting body for linear and two-dimensional acoustic converter arrays to prevent acoustic reflections of a circuit element. CONSTITUTION: This supporting body consists of a block, having a conductor 39 which extends between a conversion element 13 and a circuit contact 29, and this block has an acoustic characteristic for securing acoustic matching with the element 13 or to secure connection to the acoustic energy given from the conductor 39. The conductor 39 consists of plural thin layers or fibers and functions to prevent the acoustic connection into the conductor 39, by setting a contact at a position shifted from the center of the element 13. It is also possible to eliminate the acoustic energy from the conductor 39 by securing a impedance matching with the block material and covering the conductor 39 with a material, having a sound velocity lower than that of the conductor element.
Patent JP-H11244179-A (JP)
Title: Support structure of washbowl stand
Inventor: NAKAMURA KIMINORI
IPC: A47K4/00
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To permit a user to adjust the position of a washbowl stand in height for easy usage by providing support members in the wall material of a bathroom and supporting the stand by means of the members so as to be freely and vertically movable in parallel. SOLUTION: The support members 3 are arranged in the wall material of the bathroom as the supporting structure of the washbowl stand 1 for supporting the washbowl in proper height in the bathroom and the stand 1 is supported by the members 3 so as to be vertically and freely movable in parallel. That is, the support members 3 are disposed in the left and the right of the wall material and both carrier members 20 to be supported by the both members 3 are respectively arranged at the left and right sides of the stand 1. The respective members 3 are formed in an almost U-shape by a support part 3a extending in the vertical direction and fixing parts 3b and 3b which are formed by bending the vertical end parts of the support part 3a and fixed to an erecting piece 7 in its tip part.  Then, the stand 1 is formed to be a semi-disk shape by planar viewing and the carrier members 20 of the stand 1 is formed by fixing the outer peripheral surface of a cylinder part 20c to the rear surface of an L- shaped metallic hanging piece 20a.
Patent JP-H01220231-A (JP)
Title: Gain controller for tracking servo
Inventor: KOYAMA KENICHI
IPC: G11B7/09
Filed: 1988-02-29
Abstract: PURPOSE:To stably perform the gain control of tracking servo by providing a means to detect the level of a tracking servo error signal and a means to control the level of disturbance to be impressed by the level of the tracking error signal. CONSTITUTION:The means 30 to detect the tracking error signal in the open state of a tracking servo loop, and the means 20 to control the level of the disturbance to be impressed by the level of the tracking error signal are provided. In other words, the level of the output disturbance signal S of a disturbance oscillator 20 is controlled by the output 301 of an error signal level detector 30 which detects the level of the output Y of an error signal generation circuit 13. Thereby, the level of the disturbance to be impressed on the tracking servo loop can be set appropriately. In such a way, it is possible to perform the gain control correctly not depending on the optical dispersion of a disk and a pickup.
Patent JP-H05198478-A (JP)
Title: Exposure system
Inventor: FUKUSHIMA MIKI
IPC: G03B27/34
Filed: 1991-03-12
Abstract: PURPOSE:To perform focusing of the lens of an exposure optical system accurately at high speed with high precision in order to form a fine pattern in an exposure system. CONSTITUTION:Light from a light-emitting device 1 is received by a photo-detector 6 by an optical deflection element 2, a galvano-mirror 3 and concave mirrors 4 and 5, and converted into the movement of a stage, where an output from the photo-detector 6 is maximized by a controller 10, from an output at the time of deflection by the optical deflection element 2 of the photo-detector 6 and an output at the time of one scanning by the galvano-mirror 3, thus driving the stage 9.
Patent JP-S60190007-A (JP)
Title: Piezoelectric oscillator
Inventor: IGARASHI SEIICHI
IPC: H03B5/32
Filed: 1984-03-09
Abstract: PURPOSE:To obtain a multiple frequency with high accuracy by providing two sets of frequency multipler circuits consisting each of a waveform distortion circuit distorting regularly an input waveform and a waveform shaping circuit obtaining a multiple waveform having a regular distortion and connecting an oscillating circuit oscillating a piezoelectric vibrator to one set of them. CONSTITUTION:The piezoelectric vibrator 8 such as a crystal resonator in the oscillating circuit 7 is oscillated in a resonance frequency (fs). The oscillator consists of the waveform distortion circuit 9 distorting regularly the waveform of the oscillating frequency (fs) and the waveform shaping circuit 10 obtaining a frequency N.(fs) being N times the oscillating frequency (fs) from a waveform having a regular distortion. Fig. A shows the constitution where three sets of the frequency multiplier circuits comprising the waveform distortion circuit and the waveform shaping circuit are connected and the oscillation circuit is connected to one set of them. The oscillation circuit is shown in Caption 21, the waveform distortion circuits are 22, 25, 28, the waveform shaping circuits 23, 26, 29 and outputs of them are shown in 24, 27, 30 respectively. Through the constitution above, the circuits are sealed in a DIP plastic package 31 shown in Plain view of Fig. B and 1-n-multiple of multiplied waves are obtained optionally simply from each output terminal.
Patent JP-H04282778-A (JP)
Title: Image processor
Inventor: OKAMOTO YOSHIBUMI
IPC: G06T1/00
Filed: 1991-03-12
Abstract: PURPOSE:To sharply improve a processing speed. CONSTITUTION:Plural RAMs 102a to 102d corresponding to respective colors are simultaneously accessed, the data of the RAMs 102a to 102d can be read out/written only by one data and each of the RAMs 102a to 102d is provided with a pattern setting register (a register 200 is prepared for the RAM 102a). For instance, AND operation between data to be written in the RAM 102a and data from the register 200 is executed by an AND circuit 202, data already written in the RAM 102 are selected when data to be written in the RAM 102a is '0', or the result of the AND circuit 202 is selected when the data to be written in the RAM 102a is '1' and development to the RAM corresponding to a specified color is executed without executing arithmetic processing by a CPU.