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Patent Searching and Data


Matches 651 - 700 out of 2,179

Document Document Title
JP2009252394A
To provide a solar battery lighting system which secures visibility of a periphery of the lighting system and reduces power consumption by controlling brightness of an illumination part in response to brightness of the periphery of the l...  
JP2009231276A
To provide an LED lamp capable of enhancing temperature control, heat dissipation effect, and luminous flux density output; and to provide a manufacturing method therefor.A method of manufacturing the LED lamp packages LED emitters toget...  
JP2009230971A
To provide an LED lamp device capable of setting a proper service life by a downsized and inexpensive constitution.A temperature fuse 53 in which a lighting circuit 21 is opened by operation recommendation time period shorter than a rate...  
JP2009211893A
To provide a flashlight that has a simple structure while having a smaller number of components even if an explosion-proof structure is adopted.The flashlight has a case body 10, an operation part 20, a lighting unit 40, an inner cylindr...  
JP2009199745A
To provide a temperature control system having a backlight module.The temperature control system is used for the backlight module which raises luminance of a liquid crystal display device by increasing directly a light source amount of a...  
JP4320858B2  
JP4303519B2  
JP4300950B2  
JP4290099B2  
JP2009135001A
To provide a lamp device and an illumination fixture, capable of achieving a downsized and thin flat light source, and of adjusting inner pressure of a main body by using a lamp having a flatly arranged light-emitting source.The lamp dev...  
JP2009135046A
To provide a lighting device, which improves safety by reducing a pressure which increases in a failure in a lamp case by relieving to an external, and preventing drop of a translucent cover and failure of a lamp cover or the like.The li...  
JP4279174B2  
JP4278255B2  
JP4277256B2  
JP3150928U
[Subject] Flexibility of installation provides a protection instrument of overheating temperature which can protect overheating of a luminescence element and a lamp seat highly. [Means for Solution] Substrate 10, lamp seat head 20, exten...  
JP4260636B2  
JP4257359B2  
JP2009081005A
To provide a detection device of light source state capable of displaying a light-control state of a lamp (a light source) and whether an unlit state of the lamp is due to its life, in a simple structure.A lighting state display device 1...  
JP2009076352A
To provide a fluorescent lamp in which abnormal overheating of a discharge tube or a base is suppressed at the time of lifetime end stage and, further, manufacture of the base and installation of a temperature fuse can be simplified by m...  
JP4245052B2  
JP2009059641A
To provide a light source device capable of securing high safety by preventing leak of light of high energy density in case of damage of its package, to provide an illuminating device using the light source device, to provide a monitorin...  
JP2009059835A
To obtain a light source drive circuit that can minimize the reduction in quality, such as a luminance reduction and display defects in the case of LED fault occurrence and enables reduction in the manufacturing cost.The light source dri...  
JP4237610B2  
JP4236178B2  
JP4229995B2  
JP4225626B2  
JP3148178U
[Subject] An LED accumulation light implement protecting LED light is provided by preventing an overheating accident and a short circuit accident. [Means for Solution] In unified LED accumulation light implement 1 which provided multiple...  
JP4218545B2  
JP4213508B2  
JP4190624B2  
JP2008288618A
To provide an illuminator having a high luminance in a given area.In an illuminator for back-lighting an image reproducer having light valves, it is proposed that light points constituted of at least one light emitting diode, are arrange...  
JP2008288178A
To provide a dummy arc tube functioning as a dummy tube, and used as a light emission source during service interruption.This dummy arc tube 1 is composed by winding a luminous material film 20 around a dummy tube 10. The dummy tube 10 h...  
JP2008269996A
To provide a power source terminal board which is equipped with a noticing device to notice surely at a predetermined time that a presumed elapsing conduction time is reached and in which a fixing work of the notice device and a wiring w...  
JP4174462B2  
JP4166739B2  
JP2008210747A
To provide a compact self-ballasted fluorescent lamp capable of improving safety by forcibly shutting down a lighting circuit at the time of abnormality of an arc tube, and a lighting device.The compact self-ballasted fluorescent lamp is...  
JP2008186633A
To provide a discharge lamp apparatus which prevents a trouble caused by incomplete connection between a connection terminal connected to an electrode of a cold cathode discharge lamp and a connector connected to a lighting device.When a...  
JP2008186635A
To prevent occurrence of malfunction caused by an incomplete connecting state between a connecting terminal connected to an electrode of a cold cathode discharge lamp and a connecter connected to a lighting device.A protecting circuit 71...  
JP2008171657A
To provide a light source device capable of surely avoiding generation of faults due to diversion or abuse of a light source part, to provide a lighting device using the light source device, to provide a monitoring device, and to provide...  
JP4110333B2  
JP4104029B2  
JP2008135214A
To provide a fluorescent lamp having a base pin capable of being caulked to connect a lead wire from a filament with a connection wire of a protection element for an electrode part abnormal temperature rise prevention protection.The fluo...  
JP4099603B2  
JP4095697B2  
JP2008107285A
To provide a composite wire capable of rapidly detecting abnormality in the temperature of a discharge lamp.An insulator 4 is a thermoplastic resin with temperature that is higher than the normal temperature of the discharge lamp 1 as a ...  
JP2008066258A
To provide a lighting state monitoring apparatus for observing the change of the state of a tube in real time, and performing warning indication when the tube changes from a normal state to an abnormal state.The state of a tube 1 is deci...  
JP4064714B2  
JP2008506228A
. The present invention is a lamp, for example, have a housing (30, 60; 20, 30) which has at least one port (40). It is a UHP lamp which has a burner which has the amount of mercury contained in a filling thing and it, and the area of th...  
JP2008503068A
A lighting installation contains the multiplex point light source (28) accommodated in the antenna reflector housing (12). This antenna reflector housing (12) diffuses the light which these point light sources (28) made, in order to emul...  
JP2008016317A
To provide a backlight device allowing a fluorescent tube causing luminance degradation to be identified by uniformly measuring luminance values of a plurality of fluorescent tubes; and a liquid crystal display device.This backlight devi...  

Matches 651 - 700 out of 2,179