baber/WOPTO huggingface dataset:
Patent JP-H0734896-A (JP)
Title: Timing gear of internal combustion engine
Inventor: KOMAMURA MASAHARU
IPC: F01M9/10
Filed: 1993-07-22
Abstract: PURPOSE:To achieve muffling effect, and to reduce noise by providing a cover member for covering an meshed part on the meshed part of the timing gear of an internal combustion engine, which is meshed with a crank through an idle gear. CONSTITUTION:In the timing gears 101, 102 of an internal combustion engine, which are meshed with a crank gear 12 through idle gears 111, 112, cover members 20 for covering meshed parts 131, 132, are provided on the meshed parts 131, 123 between the gears 101, 102 and the gears 111, 112. The cover member 20 is formed so that the meshed parts 131, 132 are covered therewith in an enclosed state, while the cover member is communicated with an oil path and is filled with oil. Inserting holes 211, 212 for inserting the meshed parts of the timing gears 101, 102 and the meshed parts of the idle gears 111, 112 are inserted from the reflecting direction, are formed on the cover member 20. The gear meshing sound is muffled by the cover member 20, and noise is thus reduced.
Patent JP-H1142953-A (JP)
Title: Speed control device of self-traveling working vehicle
Inventor: SHINAGAWA MASAO
IPC: B62D1/22
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To automatically change the speed of a working vehicle side according to the working speed of a worker and to improve the working efficiency by connecting a working speed detecting means to a gear shift lever rotating means, and rotating the gear shift lever according to the walk of the worker. SOLUTION: When the working speed of a worker is equal to the traveling speed of a trolley A, the space between the worker and the trolley A is constant, and only the energizing force of a connecting spring 31 is generated in a wire 32 as tension to slide the sliding rod 22 of a detecting means 20, whereby the trolley A is allowed to travel at an equal speed. When the working speed of the worker is shifted from the traveling speed of the trolley A, a further tension is generated in the wire 32, or the wire 32 is loosened to change the tension. According to the tension of the wire 32, the sliding rod 22 of the sliding means 20 is slid.  The position of the sliding rod 22 is judged by each switch of acceleration, deceleration and stop to increase or decrease the traveling speed of the trolley A or stop the trolley A, whereby the traveling speed of the trolley A can be controlled according to the working speed of the worker.
Patent JP-H0487081-A (JP)
Title: Head mechanism for disk drive
Inventor: UCHIYAMA HIROSHI
IPC: G11B21/20
Filed: 1990-07-31
Abstract: PURPOSE:To restrain vibration of a head at the recording and reproducing and to obtain an uniform envelope by arranging the free end side of a leaf spring mounted with the head on the downstream side in the rotational direction of a disk and arranging the fixing end side of the leaf spring on the upstream side in the rotational direction of the disk. CONSTITUTION:The fixing end side of leaf spring 4 is arranged on the upstream side in the rotational direction of disk 2 and the free end side mounted with the head 3 is arranged on the downstream side in the rotational direction for disk 2. At this time, a friction force exerting to the contact part of disk 2 and head 3 is applied in the direction to pull the leaf spring 4. Consequently, the state such as repeating the contract and expansion of leaf spring is removed, which is caused in the case the head mechanism of conventional leaf spring arranging the fixing end side at the downstream of the rotational direction of disk and the free end side mounted with the head at the upstream of the rotational direction of disk. Thus, the vibration of head 3 and a minute disturbance of envelope caused by the repeat of contract and expansion of leaf spring 4 can be prevented, then the uniform envelope can be obtained.
Patent JP-H0544935-A (JP)
Title: Automatic elevation type foot warmer
Inventor: TANAKA YOSHIFUMI
IPC: A47B9/00
Filed: 1991-08-14
Abstract: PURPOSE:To design an outer framework arranged at an upper opening of a fire box not to be an obstacle for automatic elevation of a table when the table is elevated automatically. CONSTITUTION:An outer framework 53 shaped rectangular is arranged at an opening edge of an upper opening of a fire box 1, and a positioning metal having an L-shaped cross section is hung down at four corners of a lower surface part of the outer framework 53. The positioning metal thus hung down at the four corners of the lower surface part of the outer framework 53 is positioned by inserting into four corners of the opening edge of the upper opening of the fire box 1. A table elevating lift 2 is further provided which makes the table 3 protrude upward from a part surrounded by the outer framework 53 and descend from the part surrounded by the outer framework 53 to be housed into the fire box 1. Thus, by positioning and then arranging the outer framework 53, the outer framework 53 will not be an obstacle for automatic elevation of the table 3.
Patent JP-H0252298-A (JP)
Title: Nuclear reactor piping device
Inventor: OTSUKA FUMIO
IPC: G21D1/00
Filed: 1988-08-17
Abstract: PURPOSE:To suppress a laminar flow phenomenon by providing a by-pass line on the upstream side of an orifice provided on the upstream side of the confluence between a low-temperature cooling material and a high-temperature cooling material and projecting an end part of the by-pass line into high-temperature cooling material piping. CONSTITUTION:The orifice 4 is provided to the piping 1 on the upstream side of the joint part among the piping 1 where the low-temperature cooling material (a) flows, piping 2 where the high-temperature cooling material (b) flows, and horizontal piping 3 where both cooling materials (a) and (b) flow together. Further, the by-pass line 5 which links the piping part on the upstream side of the orifice 4 and the piping 2 with each other is provided and the end part of the by-pass line 5 on the side of the high-temperature cooling material piping is projected into the piping 2. Consequently, part of the cooling material (a) flows in the cooling material (b) through the by-pass line 5 because of the pressure drop across the orifice 4 and is mixed with the cooling material (b) at a confluence parts D and the cooling material (b) drops in temperature to reduce the temperature difference from the cooling material (a). Further, the cooling material (b) and cooling material (b) come together at the confluence part E on the downstream side of the orifice 4 and are mixed efficiently to enter the horizontal piping 3.
Patent JP-H0528106-A (JP)
Title: Data transfer system
Inventor: NAKAMURA HIDEKI
IPC: G06F13/38
Filed: 1991-07-19
Abstract: PURPOSE:To attain the serial transfer of data at a high speed in a simple circuit constitution and through the simple program processing in a system where the data are transferred between the processors. CONSTITUTION:A data transmission circuit 2 contains a FIFO memory for transmission. When a microprocessor 1 transmits the data to its distant side, the microprocessor 1 writes the data into the FIFO memory for transmission and then activates a data write signal 5. Thus a data transmission circuit 2 reads successively the data out of the FIFO memory for transmission and then transmits these date to the distant side after applying the P/S conversion to the data. A date reception circuit 3 contains a FIFO memory for reception. The reception date 12 on the distant side are once written into the FIFO memory for reception and then read out by a date read signal 16 received from the microprocessor 1.
Patent JP-2000034112-A (JP)
Title: Activated carbon for dioxin adsorption, its production, apparatus and dioxin adsorption treatment
Inventor: SAWAI MASAKAZU
IPC: C07D319/24
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain an activated carbon suitable for dioxin adsorption. SOLUTION: This method comprises repeating a series of processes of mixing a large amount of dried sludge circulating through an air flow dryer 36 and a dried sludge hopper 34 with a dehydrated cake of sludge, grinding the dried sludge by a grinder 38, drying the ground dried sludge, further drying the powder dry sludge by an air flow drying pipe 46 and recycling the sludge to the dry sludge hopper 34 to give a dried raw material sludge, introducing the sludge to a carbonizing furnace 40 of indirect heating type in which hot air for heating and the material to be treated flow in a countercurrent, water in the dried sludge is evaporated in the previous portion of carbonizing treatment (drying zone 78), then the dried sludge is thermally decomposed and carbonized.  The carbonized sludge is activated (activated carbon treatment) by steam generated by the previous portion of the carbonizing treatment and steam produced during the thermal decomposition (carbonizing/activating zone 80) to produce a carbonized sludge (activated carbon of sludge) having pores having a large diameter suitable for dioxin adsorption.
Patent JP-H0867882-A (JP)
Title: Hydrogenation of benzene in hydrocarbon oil
Inventor: SHIMIZU TOSHIO
IPC: C10G45/44
Filed: 1994-08-29
Abstract: PURPOSE: To hydrogenate benzene harmful to human body selectively, industrially and advantageously by reacting a hydrocarbon oil with a hydrogen gas in the presence of both a specific catalyst and a zinc-containing alkali water phase and suppressing hydrogenation of a compound as an octane number base for gasoline. CONSTITUTION: (A) A hydrocarbon oil is reacted with (D) a hydrogen gas in the presence of both (B) a hydrogenating catalyst comprising a metal of the group VIII of the periodic table (e.g. ruthenium oxide) and (C) a zinc (compound)-containing alkali water phase to hydrogenate benzene in the component A. The component A is a benzene-containing gasoline fraction, especially a reformed oil having a high benzene concentration. The zinc compound of the component C is zinc oxide or zinc sulfate.
Patent JP-H0950705-A (JP)
Title: Lighting fixture
Inventor: AKIYAMA HIROSHI
IPC: F21V8/00
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a simple lighting fixture capable of providing a suitable illuminating light. SOLUTION: A light emitted from a light source 42 is reflected and condensed by a reflection mirror 41, a diffused by a diffusion plate 43, made incident on a light guide 21 and utilized as an illuminating light. The diffusion plate 43 is composed of an optical member such as a frosted glass, which functions to diffuse the light. The plate 43 diffuses the light from the light source 42 and when a gear 47 is thereby rotary-driven by a motor 46, the diffusion plate 43 fixed to a slide barrel 44 is moved in the direction of an optical axis. Thus, by operating a light control switch 31, the illuminating light is dimmer controlled as desired.
Patent JP-2000033080-A (JP)
Title: Iris code generator and iris recognizing system
Inventor: ODA TAKAHIRO
IPC: A61B5/117
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To detect illegality and to prevent a crime by providing a control means discriminating whether a picture of a photographed eye belongs to a living thing according to biological response aroused at the eye of a person being photographed by a stimulating means at a device generating an iris code to be used for identifying individual, etc. SOLUTION: A point light source 11 is provided at the stimulation means arousing biological response at the eye of a person to be photographed and this is constituted by arranging a light source 13 emitting plural near infrared rays (about 700 nm to 1000 nm wavelength) around a light source 12 emitting visible light (about 400 nm to 700 nm wavelength) with the light source 12 as the center. The picture of the eye 2 of the person to be photographed is photographed by a camera 4 and a visible light cutting glass 14 for cutting off visible light is fixed to the lens of this camera 4. Then, pictures 15 to 17 in the case of the light reflected by the surface of an iris by turning on four near infrared ray sources 13 while varying the diameter of the iris by varying the light quantity of a visible light source 12.  Namely, biological response aroused at the eye of the person to be photographed is measured to judge the authenticity of a picture processing means.
Patent JP-H0487865-A (JP)
Title: Mounting structure for wheel rotation sensor
Inventor: HAYAMA KATSU
IPC: G01P3/488
Filed: 1990-07-31
Abstract: PURPOSE:To rationally utilize a narrow space in a drum wheel and to shut off heat generated by braking action through a bracket by mounting a toothed wheel outside a rotor disc in a lateral direction, and attaching a sensor and its wiring to the bracket provided on a mounting support. CONSTITUTION:A wheel rotation sensor 1 and its wiring 1a are attached opposite to a toothed wheel 3 rotating with a wheel having an attached disc brake inside a disc wheel 2. In this case, the toothed wheel 3 is mounted outside a rotor disc 2 in a lateral direction. A mounting support 6 having an attached brake calliper 5 is provided with a bracket 7 whose width is wider than the diameter of a sensor 1. The sensor 1 and its wiring 1a are attached to the bracket 7 on a face on a reverse side of a face opposite to the rotor disc 4a. Thus the sensor 1 and the toothed wheel 3 are mounted in the disc wheel 2, and an antilock brake system can be easily adopted for a large-sized car having an attached disc brake.
Patent JP-H1152415-A (JP)
Title: Liquid crystal display element
Inventor: KAMIURA NORIHIKO
IPC: G02F1/1368
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To lower the capacitive coupling between pixel electrodes and thin-film transistors(TFTs) without degrading the reliability of interconnection. SOLUTION: The TFTs 105 are disposed in an array form on an array substrate 102 and first insulating layers ill consisting of a polymer of a positive type photosensitive resin and second insulating films 112 consisting of a polymer of a colored negative type photosensitive resin are laminated on the upper side of the TFTs 105. The pixel electrodes 101 are disposed from the upper side of these interlayer insulating layers. Since the interlayer insulating layers are formable thick without the impairment of moldability, the occurrence of connection defects, such as microcracks and disconnection, between the pixel electrodes 101 and source electrodes 105s does not arise. The capacitive coupling between the pixel electrodes 101 and the TFTs 105 is lowered.
Patent JP-S6181336-A (JP)
Title: Automatic paper feeder
Inventor: ONO YOSHIAKI
IPC: B65H3/06
Filed: 1984-09-28
Abstract: PURPOSE:To prevent returned paper sheets from being creased or broken by mounting, on a paper feed roller shaft, a one-way clutch for transmitting only the paper sheet feed out direction to a roller and a paper sheets holding passage receiving those paper sheets returned from the business machine side. CONSTITUTION:After completion of paper feed processing, a platen 4 is turned by a specific angle to feed a paper sheet 13 by the amount corresponding to one line of print in a printer 1, every time when one line is printed. And the rear edge of the paper sheet 13 is lastly released from a paper sheets feed passage 34, but if its front edge area is printed again after the rear edge of the paper sheet 13 is released from the paper sheets feed passage 34, a motor 61 is turned in reverse direction to turn the platen 4 in opposite direction so as to feed the paper sheet 13 in reverse direction. Hereby, however, the rear edge of the paper sheet 13 is not returned into the paper sheets feed passage 34 but led into a paper sheets housing passage 35 installed under the feed passage 34 along the reverse direction. Accordingly, since the paper sheet 13 in the paper sheets housing passage 35 is not disturbed in its advance, it can be creased or broken.
Patent JP-2000079609-A (JP)
Title: Insert holding tool
Inventor: OIKE ETSUJI
IPC: B28B7/00
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a plug type insert holding tool which can be easily operated when a plug part is to be removed. SOLUTION: An insert holding tool 10 is provided with a plug part 11 mounted on the opening side of an insert and a projected part 20 projected from the set face 12 of this plug part 11. The plug part 11 can be molded into a hollow shape opening on the opposite side of the projected part 20 and the diameter of the projected part 20 extended from the set face 12 can be made small. When this projected part is inserted into a set hole prepd. in advance on a form, the insert can be set and the diameter of the set hole can be small. An operating parts 30 for removing the plug part 11 are provided and as the plug part 11 can be removed by the operating parts 30 exposed on the surface of concrete after a mold is released, it is easily operated and mold releasing work can be surely performed in a short time.
Patent JP-H0743814-A (JP)
Title: Collapsible mount camera
Inventor: ARITA HIROSHI
IPC: G02B7/28
Filed: 1993-07-27
Abstract: PURPOSE:To prevent the inadvertent setting of a camera drive inhibiting state. CONSTITUTION:In state recognizing means 11 and 12 detecting the state set by a switch operating part 1 once and then, at least conducting a single state detection, to recognize the state, recognizing time setting means 11 and 13 setting time until the state set by the switch operating part 1 is recognized longer than the time for a state change into other photographing modes, when as the result of the first detection, the state change from a camera driving state to the camera drive inhibiting state is obtained are provided and it is recognized that setting from the camera driving state to the camera drive inhibiting state is attained by an instant switch operating part, that is, it is not recognized that the setting into the camera drive inhibiting state is immediately attained.
Patent JP-S58106856-A (JP)
Title: Semiconductor integrated circuit device
Inventor: MIYAMOTO NOBORU
IPC: H01L27/02
Filed: 1981-12-18
Abstract: PURPOSE:To prevent an effect by the relationship of the magnitude of well potential, and to realize the positive prevention of electrostatic breakdown by mounting a bipola transistor between an input terminal and a reference bias power supply. CONSTITUTION:When a CMOS inverter formed by N channel MOSFETs Q1, Q3 and P channel MOSFETs Q2, Q4 is used as an input stage, the N-P-N transistor T1 is mounted in order to obviate electrostatic breakdown between parts such as one input terminal IN1 and the other power supply VB in addition to protective resistors R1, R2 and protective diodes D1, D2, D3, D4. The similar transistor is also set up in order to prevent electrostatic breakdown between the other input terminal IN2 and one power supply VA. When electrostatic voltage V is applied between the input terminal IN1 and the power supply VB, a section between both terminals is clamped by the voltage of iR1+BVCEO.
Patent JP-H0746027-A (JP)
Title: Reversed f antenna
Inventor: KANECHIKA MASANOBU
IPC: H01Q13/08
Filed: 1993-07-27
Abstract: PURPOSE:To provide a reversed F antenna which can be easily manufactured and in which the height of parts is relatively low. CONSTITUTION:The faces of a print circuit board 1 for a circuit and an antenna substrate 2 on which conductive foil layers are not formed are adhered with adhesive, and a conductive foil layer 2a of the antenna substrate 2 is used as an antenna face, and a conductive foil layer 1b of the antenna substrate 1 is used as a ground plane. Then, a short end is formed of side cut through holes 2h and 2i for short and through holes 3h and 3i for short, and a power feeding terminal is formed of a side cut through hole 2j for power feeding and a through hole 3j for power feeding.
Patent JP-2001032896-A (JP)
Title: Tensioner and method for stabilizing operation of the tensioner
Inventor: KOBAYASHI TAKAO
IPC: F02B67/06
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To ensure operation smoothness at the initial stage of a use of an apparatus by a method wherein a film formed of a solid lubricant is formed at the slide part of each of the parts of an apparatus, in a tensioner formed such that first and second shaft members threadedly engaged with each other are contained in a case. SOLUTION: A tensioner to keep the tension of a timing belt, used in an engine, at a constant value is provided with first and second shaft members 3 and 4 threadedly engaged with each other by means of screws 3a and 4a, and the two members 3 and 4 are slidably supported in a case 2 by a shaft support member 7 and a bearing 9. Since the first shaft member 3 is rotationally energized through the force of a torsion spring 8 and rotation of the second shaft member 4 is constrained, the second shaft member 4 is axially moved. In this case, a film formed of a solid lubricant, for example, MoS2, is formed at the slide part of each of the parts of an apparatus, such as the screw parts 3a and 4a of the shaft members 3 and 4, and smoothness of operation is improved.
Patent JP-S6359289-A (JP)
Title: Industrial television device
Inventor: SAEKI YOSHIYUKI
IPC: H04N7/18
Filed: 1986-08-29
Abstract: PURPOSE:To simplify a device, by integrating a camera and a monitor by using an optical fiber scope, on the tip of which an objective lens is provided. CONSTITUTION:The optical fiber scope 2, on the tip of which the objective lens 1 is provided, propagates an object image obtained by the objective lens 1. An image receiver 3, after converting and processing the object image propagated by the optical fiber scope 2 to an electric signal, displays it on a screen. The image receiver 3 is constituted of a photoelectric converting part 3A which converts an optical signal to the electrical signal, an amplifier part 3B which amplifies an obtained electric signal, a polarizing part 3C which scans an amplified electric signal, and a CRT3D which displays a scanned electric signal on the screen.
Patent JP-H0758031-A (JP)
Title: Ion deposition thin film forming apparatus and film forming method using the same
Inventor: NISHIYAMA SATORU
IPC: H01L21/205
Filed: 1993-08-18
Abstract: PURPOSE:To automatically set optimum film forming conditions from various film forming conditions and to form a desired film by providing a controller for so controlling number of ions to be emitted to a base as to always become constant. CONSTITUTION:The ion deposition thin film forming apparatus comprises a controller 40 for automatically setting optimum film forming conditions. The controller 40 mainly has vacuum degree control means, memory means 31, an arithmetic circuit 32, evaporating particle control means 33 and emitting ion control means 34. The means 34 has electrode current control means 35 and electrode current memory means 36. The controller 40 is further connected to a gas flowrate control unit, a ground electrode, etc., of an ion source 13 and to an evaporation source 13, a vacuum gauge, a film thickness monitor 15 and an ion current monitor. Then, an operation of the source 13 is started, it is judged whether a desired number of emitting ions are emitted to a base or not by detection of an ion current measuring instrument, and the operation of the source 13 is so regulated as to become a desired value.