Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 4,183

Document Document Title
WO/1979/001028
It is necessary for the doors of prison cells, of sales, as well as the doors of armoured boxes and cupboards, to protect the switch which is mounted on the door or on the frame and which, by the closing motion of the door, releases a si...  
WO/1979/000500
An inertia switch (100) has an inertia mass in a concave seat for movement of an arm (21) on subjecting the switch (100) to a predetermined acceleration or deceleration. The arm moves a first electrical contact from a first stable positi...  
WO/1979/000337
Bellows-operated device wherein a pressure to be controlled is applied to the interior of the bellows (30) which operates indirectly a push rod (34) which in turn may operate an electrical switch. In order to render the device fail-safe,...  
JP2011253537
To provide a smoke detector system that produces a signal that activates a fire suppression system for suppressing fire in an aircraft area.The smoke detector system 20 includes a smoke detector sensor 26 and an oxygen sensor 22 mounted ...  
JP2011249296
To provide a weight sensor which can detect objects such as from a light weight (in gram unit) to a heavy weight (in ton unit), which has excellent durability by using structural material without sensitivity deterioration, and which can ...  
JP2011242262
To provide a rain sensor that enables electrical equipment for controlling water spray to control water spray so that a necessary and sufficient amount of water spray is provided for a plant that is a target of the water spray.By connect...  
JP2011243384
To provide a photoelectric sensor fixing mechanism that does not require determination of the relative position between a bracket and a feeding guide and needs a less space than ever before.A photoelectric sensor fixing mechanism 505 has...  
JP2011238425
To provide a water flow switch having high detection accuracy for water flow and capable of the assembly work easily.The water flow switch comprises: a rotating plate 2 that is provided inside a flow path 10 and is rotated by a predeterm...  
JP2011238583
To provide a partition plate type optical detector capable of detecting the inclination azimuth of an optical detector via the rotation of a shading member, thereby eliminating wrong determination on facility conditions due to an impact ...  
JP2011233472
To provide a multiple optical axis photoelectric sensor capable of prevent adhesion of water droplet to a detection window part under condition in which the water comes to the detection surface side.The multiple optical axis photoelectri...  
JP2011227266
To provide a display device capable of performing the operation thereof by tapping a placing surface thereof.The display device includes: a display unit 26 for displaying an image; a vibration detecting unit 24 for detecting the vibratio...  
JP2011227034
To provide a reflection apparatus capable of arbitrarily controlling a detection range of light by limiting an incident angle of light irradiated from a transmission part of a regressive reflection type photoelectric sensor.The reflectio...  
JP2011216372
To provide a multiple optical-axis photoelectronic sensor capable of securing detection performance while securing water tightness between a case and a cover.The multiple optical-axis photoelectronic sensor 1 is provided with a case body...  
JP2011208480
To provide an object detecting device for an automatic door which can change light-receiving characteristics of a light-receiving element according to the environment of the place of installation.Areas R301, R309 where a density of patte...  
JP2011210441
To improve workability by reducing falling of a screw.In electronic equipment 1 provided with a case 6 which houses a substrate 4 and is installed on an installation surface by a screw, the case 6 has a magnetizing member 21 with magneti...  
JP2011205433
To provide a proximity sensor using a photosensor, which is easy to use and reduced in power consumption.In the proximity sensor, a first photosensor is used to detect a change in amount of ambient light entering the first photosensor, w...  
JP2011199930
To provide an outlet including a shutoff function that can shut off electricity at the occurrence of vibration, and can be handled easily.The outlet including a shutoff function includes a plug cap 11 insertable into an existing outlet 1...  
JP2011199448
To provide a small and low-cost photoelectric switch with a communication function that displays switch information, without having to increase the number of components of the photoelectric switch and allows the threshold to be changed a...  
JP2011198605
To solve a problem where, in a case of applying a photo interrupter to detecting the position of a movable member such as an arm and a gear, without strictly adjusting clearance between a light shielding plate attached to the movable mem...  
JP2011198595
To provide a multi-optical axis photoelectric sensor capable of improving workability of wiring.The multi-optical axis photoelectric sensor 1 includes: a phototransmitter 2 having a plurality of light projecting elements; and a photorece...  
JP2011192794
To reduce a position shift of a printed substrate due to tension from a cable and a core wire even when a printed substrate surface and an axis of an opening part cannot be arranged on the same plane, and to achieve size reduction.A cabl...  
JP2011187416
To prevent reduction of the quantity of light on a light-projected surface and enhance intensity of light, and facilitate changing the light-projecting surface when the quantity of light is reduced by scratches and adhesion of dust on th...  
JP2011187433
To provide an optical sensing device with a rotating type shading assembly, capable of sensing the inclining direction of the optical sensing device and avoiding generation of noises due to the movements of a conventional shading member....  
JP2011186703
To solve the problem wherein a method of detecting a fall of a person wearing a tilt sensor on the basis of the output state of the tilt sensor is low in detection accuracy.The fall detection apparatus includes: a detection part 1 in whi...  
JP2011187053
To provide an electronic device with an antitheft function, and a swing detector for the electronic device.The electronic device with the antitheft function includes an alarm unit, the swing detector, and a microprocessor connected betwe...  
JP2011185679
To facilitate a user to confirm changes in the amount of received light and analysis data associated with the movement of the body of a detection object.In a control unit for a photoelectric sensor, received light amount data input from ...  
JP2011187166
To obtain an infrared switch device with power consumption reduced.The infrared switch device for determining whether a reflective object touches at a plurality of predetermined positions which are provided on an operation panel is provi...  
JP2011165415
To provide an electric contact protection structure capable of restraining adhesion of oil or soot dust to an electric contact in a hydraulic control device.The electric contact protection structure of a hydraulic control device is provi...  
JP2011165645
To provide a rotor type light detecting device in which noise is prevented from being generated since a conventional movable shielding member collides against a case, and the light detecting device is repaired at an appropriate time.A ci...  
JP2011150829
To solve the problem of a ball sensor used as an inclination sensor in which although an inclination state can be acquired depending on a conduction state or non-conduction state thereof, the inclination in changing from the conduction s...  
JP2011150394
To provide an operation guide structure of a plane input device for more improving operability when a cursor position on a screen is moved.An axial section 18 extending along a longitudinal axis direction Y is provided with a plurality o...  
JP2011151026
To provide a switching device which includes a plurality of electrical switches and an actuation lever for substantially simultaneously switching the switches, in response to a single physical input.The switching device includes a plural...  
JP2011146313
To provide an inclination monitoring device capable of preventing an electric apparatus from being used in a state of inclination so that its usefulness is not impaired as much as possible.The inclination monitoring device which is equip...  
JP2011134463
To provide a detection sensor and detection system detecting an object more accurately.The detection sensor includes a light emitting element 2, a light receiving element 3, and a light shielding body 6 which is housed in a moving space ...  
JP2011127401
To detect the opened/closed state of an opening/closing body with high accuracy by remarkably reducing the possibility of erroneous detection of foreign matter.This opening/closing detecting device includes a fixed side unit provided at ...  
JP2011123036
To provide a particle movement type acceleration sensor which makes an output signal change continuously according to an inclination or a rotation angle changing all the time.The particle movement type acceleration sensor is equipped wit...  
JP2011117819
To reduce the size of a semiconductor device including an inertia sensor and ICs (integrated circuits), while reducing power consumption in the inertial sensor.The semiconductor device includes a support substrate, an IC substrate and an...  
JP2011117820
To reduce the size of a semiconductor device having an inertial sensor and ICs (integrated circuits), as well as, reducing the power consumption in the inertial sensor.The semiconductor device includes a weight, an IC substrate, and an e...  
JP2011118527
To provide a switch device for suppressing the movement of a line of sight or the unnecessary motion of the body for retrieving an operation part.A switch device 2 is mainly and roughly configured of: a light emission part 36 for emittin...  
JP2011113710
To prevent exfoliation, floating, crack or the like of a ventilation sheet, for a pressure switch provided with a vent-hole for keeping an operation room with a switch contact at an atmospheric pressure, and provided with a ventilation s...  
JP2011115030
To provide a forced discharge mechanism, along with a safety switch device of a storage battery, capable of improving a safety property without using an electrical control configuration when abnormal states such as a water leak or the li...  
JP2011113975
To reduce crosstalk of an infrared signal, in relation to fields of an infrared proximity sensor package, an element using such a package, and a method of fabricating and using the same.An infrared proximity sensor package 10 includes a ...  
JP2011114566
To provide a sensor device which automatically sets an appropriately threshold even if a detected value fluctuates due to a change of an external environment or the like.A light receiving part 12 detects a light receiving amount of a det...  
JP2011108385
To achieve thinning of a product such as a portable equipment through thinning of an inclination sensor, and to achieve reduction of movement noise at operation, and further, at easiness of manufacturing and reduction of manufacturing co...  
JP2011103187
To enable to stably detect a thin object.A projector 1 and an optical receiver 2 each with deflecting plates of P, S on a front face are set in opposition with an interval of a detection target area F. The S deflecting plate 20S of the o...  
JP2011103227
To provide a push button using an output signal from a photosensor as an OFF/ON switching trigger which changes a balancing relation between a depression pressure required for an operation and a reaction force thereto, at OFF/ON switchin...  
JP2011100658
To provide an inclination switch capable of detecting inclination with accuracy in a simple structure.The inclination switch is provided with a guide pipe 125 made of a non-magnetic material formed nearly in a straight line, and a steel ...  
JP2011099713
To compactly arrange parts in a well balanced manner in a human body sensor transmitting a detection signal via wireless communications by radio using a battery as a power supply.The human body sensor includes: a sensor part 11 arranged ...  
JP2011100675
To provide a pressure-inclusion type pressure switch in which the occurrence of a hunting phenomenon can be prevented by making it possible to hold an inclusion pressure between an ejection port of a pump and a valve for a long time.The ...  
JP2011099824
To provide a contact of a liquid level detecting device, capable of achieving miniaturization of the liquid level detecting device and improvement of durability.The contact 31 of the liquid level detecting device includes: a contact supp...  

Matches 401 - 450 out of 4,183