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JP2001144117A |
To provide a method for packaging micro electro-mechanical system(MEMS) which is built on a wafer on the smallest scale and under optimum conditions, by using current manufacturing technology before dividing it into individual chips. Enc...
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JP3167950B2 |
To provide a car speed sensor in which the a sufficient welding margin can be ensured without increasing the outside diameter and the size can be reduced without sacrifice of strength or airtightness. A welding step 12 is formed, along w...
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JP3167952B2 |
To provide a vehicle speed sensor capable of ensuring the sufficient idling strength by small weld allowance. A case 2 mounted with a rotation transmission part is welded to a housing 3 fitted with a rotation detection part through weld ...
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JP2001133470A |
To enhance corrosion resistance and strength while reducing the weight by making a tubular case of a stainless material. Since the inventive structure of rotational speed detector has a tubular case 1 made of a stainless material, corros...
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JP3161736B2 |
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JP3158038B2 |
To perform air pressure lowering detection with high precision by including a means for obtaining an initial correction coefficient for eliminating an influence in which the relative difference of an effective rolling radius due to the i...
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JP3158754B2 |
PURPOSE: To provide a rotation display device with which problem of erroneous setting due to user's misunderstanding can be solved, by automatically or manually setting, for display, only the rotational rate setting display part that cor...
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JP3156453B2 |
PURPOSE: To obtain a miniature acceleration sensor having high sensitivity and linear output characteristics. CONSTITUTION: The inventive acceleration sensor comprises a semiconductor substrate 1, supports 21A, 21B, 21C, 21D disposed on ...
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JP3152335B2 |
PURPOSE: To obtain a vehicle indicator equipped with an indicator for recognizing and indicating the set speed only when a constant speed traveling unit is traveling at a constant speed. CONSTITUTION: A speed meter 11 is disposed in the ...
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JP2001084422A |
To avoid a temporal deviation of recording which is caused by dis- alignment when fixedly fastening a chart disk bundle. The device fixedly fastens a chart disk bundle 2 on a reception part 1 synchronously driven by the recording running...
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JP3147786B2 |
To obtain an acceleration sensor, wherein not only the reduction of a mounting space can be achieved but also the lowering of the detecting accuracy caused by lateral deviation when external force is applied is hard to occur. This accele...
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JP2001068218A |
To provide a rotation torque generator securely sealed at its mounting position at a low cost in the case a flange surface and a screw connection part for mounting the generator to a vehicle transmission device casing are formed in a pro...
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JP3145740B2 |
PURPOSE: To obtain a travel condition judgment device for moving vehicle capable of making a rapid processing in preference to risk factors higer in degree of emergency. CONSTITUTION: Recognized results by a condition recognition means 1...
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JP3141745B2 |
A disc-shaped diaphragm 16 is fixed on a protruding portion 15a formed on the bottom of case 15. Piezoelectric elements 17 and 18 are bonded on upper and lower surfaces of the diaphragm 16. A printed circuit board 24 closes the opening o...
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JP3139539B2 |
To prevent the invasion and attachment of a foreign matter and to easily mount and demount a sprocket by forming a part to be detected on an outer peripheral face of a fastening nut for fastening and fixing the sprocket to a shaft to be ...
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JP3139559B2 |
PURPOSE:To provide the revolution speed detector for a motorcycle which can spread the between-bearing interval and reduce the weight of the bearing by reducing the dimension of the bearing. CONSTITUTION:In a motorcycle, an axle 33 fixed...
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JP3137593B2 |
A display apparatus (5) for a bicycle includes a display (51) for displaying a plurality of graphic elements (55, 56) in a series extending in a selected direction. Each of the plurality of graphic elements (55, 56) corresponds to a gear...
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JP2001050969A |
To improve the durability, such as strength, airtightness, etc., of a weld, without making the structure of a die more complicated. A rotation detecting sensor is constituted, in such a way that a rotation detecting element 11 is assembl...
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JP2001043411A |
To easily retrieve a vehicle travel record decided by a regulation item and to precisely and minutely retrieve speed by individual time bands and the travel record by retrieving the travel records of preceding and subsequent dates by mea...
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JP2001033468A |
To reduce the assembly operation time of a rotation-detecting device and at the same time, improve accuracy by providing a permanent magnet, a magnetoelectric transducer, and a circuit substrate at a retention member for forming in a cas...
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JP2001027645A |
To provide a tachograph capable of recording a temporary stop of an engine during idling when a vehicle stops for a temporary time.A tachograph is provided with a recorder recording a vehicle speed on a recording paper provided with a re...
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JP3129120B2 |
PURPOSE: To provide an acceleration sensor in which an output signal by a change of the ambient temperature is removed, and only a signal corresponding to an acceleration can be provided. CONSTITUTION: An acceleration sensor 10 comprises...
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JP2001021573A |
To allow a driver to sense the travel speed without staring at a speedometer when driving an automobile.This device lets a driver know the travel speed by means of electric bulbs 2 of different colors arranged within the field of view of...
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JP3125675B2 |
To provide an interface circuit which is simple in configuration and of a low cost. This circuit is a switched capacitor type interface circuit connected to a capacitive sensor with two capacitances C1 and C2 whose values vary. It is pro...
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JP2001500611A |
PCT No. PCT/EP97/04810 Sec. 371 Date Jun. 14, 1999 Sec. 102(e) Date Jun. 14, 1999 PCT Filed Sep. 4, 1997 PCT Pub. No. WO98/11442 PCT Pub. Date Mar. 19, 1998Acceleration measurement device comprising a housing (1), an acceleration sensor ...
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JP2000355201A |
To fairly reduce a waste of a material by providing a roll molded tone wheel lightly pressed on a differential case or an axle and thereby obtaining proper run-out specifications for an electrical gap between a sensor and tone wheel teet...
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JP2000356646A |
To make certainly preventable the rotation of an inner ring supporting a sensor relative to an axle.The axle 3 is fixed, while a hub 7 rotates. A sensor 17a is provided oppositely to a tone wheel 14a fixed to the hub 7 so as to detect a ...
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JP2000517474A |
Short extensions (15) are formed on the housing (10) of a control device. These extensions (15) consist of the same material as the housing (10) and can therefore be produced in a simple and cost-effective manner in a single production p...
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JP3114580B2 |
To provide an acceleration sensor with a large detection sensitivity of acceleration without requiring a large mechanical strength in a detection element. An acceleration sensor 10 includes a vibrator 12 as a detection element in cantile...
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JP3114453B2 |
PURPOSE: To suppress the temperature hysteresis on a line for outputting the resisting state of a resistor without lowering the execution sensitivity of the resistor and without increasing the leak current thereof by laying the output li...
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JP3111881B2 |
To make the sensitivity of a vibration gyro to be stable against the change in temperature by providing an operation amplifier and a plurality of temperature sensing elements to an amplification circuit to amplify the detection signal fr...
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JP2000321093A |
To enhance the cost property, the mass productivity and the reliability of a rotation detecting apparatus. A circuit board 17 is installed inside a sensor housing 11. Circuit components such as a capacitor 18, a resistance 19 and the lik...
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JP2000320368A |
To provide conductivity for a component so as to reduce error actions due to electromagnetic waves in a flow rate measurement device and its weight by molding a base part assembly surrounding an electronic circuit, a housing and a part o...
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JP3107134B2 |
PURPOSE: To make it possible to expand the specifications readily by holding the variable frequency information with regard to a velocity indicating means and a distance indicating means, respectively, making the frequency of the signal ...
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JP2000308135A |
To realize communication between different mobile communication systems by down-loading software using software radio technology containing software defining a radio function from a reception line used for radio communication, storing it...
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JP2000307011A |
To obtain a semiconductor integrated circuit device with which the control by detecting environmental temperature can be performed in a single chip structure. A CPU 15 detects environmental temperature based on the ON-resistance value of...
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JP2000280905A |
To provide a device allowing some control or some operation according to vehicle speed and having a wide applicability. A revolution from a speedometer gear 5 already provided at a transmission 3 of a vehicle diverges at a diverging unit...
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JP2000512749A |
A magnetic ring (1) is provided, comprising a magnetic disc (2) and an annular disc (10). The annular disc (10) is coated, by injection molding or die-casting, with a magnetizable material so that two spring tongues (20,21) protrude from...
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JP3091766B2 |
A piezoceramic accelerometer of the cantilever bending-beam bimorph type is provided with housing structure of straightforward easily-manufactured design. Because of its design features, the accelerometer is comparatively low in cost, ru...
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JP3090042B2 |
This invention relates to a method for adding electrography sample-making on the bases of joint process of flow injection-chemical luminescence. The surveying and mapping method is as follows: 1. putting solid sample or authentic sample ...
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JP2000251103A |
To keep labor for automatic following of a chart disk storage body as small as possible, especially to construct a given running mechanism concept and to make structure height a short as possible in this case. An adjustment motor 37 prov...
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JP3086127B2 |
A rotary position indicator for use with devices such as valves, electrical switches, and non-contact reed and proximity switches, which rotary position indicator includes a shaft rotatable about its longitudinal axis and includes a sing...
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JP2000241195A |
To provide an electric rotation detecting device which is attached to the hub of a two-wheeled vehicle, enables reuse of components, and can suppress correction costs to be low. A housing 1 is provided with an insertion and passage part ...
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JP3078985B2 |
PURPOSE: To prevent stoppage of a pointer in an unnatural state by delaying start-up of a standby mode of a starting part until an output value outputted from a current position output part becomes 0, when a specified switch turns from O...
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JP3079528B2 |
To provide a rotation detector facilitating integrating operation performance and preventing occurrence of detection noise. A housing 1 is provided with an inserting portion la into which a wheel shaft is inserted and is mounted to the w...
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JP3073949B2 |
To provide a vehicle speed detection mechanism that can be mounted easily by miniaturizing it and simplifying its retention mechanism. A vehicle-speed detection mechanism is constituted of a rotary member 25 with a screw gear 21 that is ...
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JP3073900B2 |
PURPOSE: To obtain a meter for detecting the external parameter concerning a traveling condition by measuring the instant speed of travel and influencing parameters of various kinds, and calculating the equivalent speed corresponding to ...
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JP2000213955A |
To prevent the deflection angle of a needle from following a disturbance such as noise by calculating the difference between the present deflection angle and the previous deflection angle as a change quantity, and adjusting the change qu...
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JP2000214176A |
To prevent an electronic part from breaking or causing poor connection by preventing warping or bending of a substrate due to resin mold when a magnetic sensitized element or electronic part is attached to resin mold the substrate. A mag...
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JP2000214179A |
To provide an electronic acceleration sensor which can be installed near a car engine and to provide an acceleration detecting system using the acceleration sensor. By adjusting the gain of differential amplification means 4, 5, and 6 wh...
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