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Patent Searching and Data


Matches 951 - 1,000 out of 2,182

Document Document Title
JPH0817204A
PURPOSE: To prevent a case for storing the lighting circuit board of an electric discharge lamp from damaging by collision of a vehicle, etc. CONSTITUTION: A reflection mirror 4, a metal halide lamp 6 and a storing case 11 for storing th...  
JPH0754895Y2  
JPH07118209B2  
JPH07302507A
PURPOSE: To provide a luminaire in which a lamp can be changed easily, whose safety at the time of changing the lamp is improved, and which can be installed within a shortened installation time. CONSTITUTION: A luminaire is provided with...  
JPH07272531A
PURPOSE: To automatically prevent generation of fire and radio disturbance before happening in a lighting device for emitting light by glow discharge such as a neon tube. CONSTITUTION: An open/close device 1 such as TRIAC is provided in ...  
JPH07262802A
PURPOSE: To provide a lighting system for medical care in which a cover body and the inside of the system can be cleaned easily, by making the cover body installed in the lighting system for medical care, allowable to mount and demount, ...  
JPH0743863Y2  
JPH0789448B2  
JPH07240102A
PURPOSE: To absorb or shield heat generated in a light source and enhance heat resistance of a diaphragm mechanism so as to provide a light projector excellent in operability of focus adjustment, by interposing a cutter and a gobo holder...  
JPH07235213A
PURPOSE: To prevent temperature rise inside a lighting apparatus even if the temperature rises abnormally inside a luminaire due to wire cut of a fan motor without using a special apparatus by connecting a luminaire load to the fan motor...  
JPH07226106A
PURPOSE: To make possible operation of a check switch without removing its opening frame and prevent shading of a check operation piece from being formed on a light transmission panel by operating the check switch by means of a plate-sha...  
JPH07211126A
PURPOSE: To prevent damage to a luminaire, etc., by providing a detection means to detect when an object is caught between the luminaire and an elevation device during aseconding motion of the luminaire. CONSTITUTION: In an elevation dev...  
JPH07201203A
PURPOSE: To provide a discharge type head light device for a vehicle, which is easy to mount on a vehicle with a compact structure. CONSTITUTION: A head light device with a lighting circuit for putting on a discharge light valve arranged...  
JPH07192502A
PURPOSE: To effectively shield electromagnetic waves generated in a discharge bulb and its periphery by forming a conductive layer as a specified layer in a head lamp for automobiles wherein for the head lamp the discharge bulb is used a...  
JPH07182902A
PURPOSE: To prevent danger of a high voltage by locking a closing part with a releasable plug part at the position where the closing part blocks an opening. CONSTITUTION: This headlight has a connector including a plug part 31 disposed i...  
JPH07175036A
PURPOSE: To increase the degree of freedom in design relating to packaging patterns of a circuit substrate without limiting the pattern width of a grounding line by forming a wiring for a temp. fuse so as to commonly use this wiring as t...  
JPH07169317A
PURPOSE: To reduce vibration to be exerted on a lamp so as to enhance vibrationproof performance by fixing a cover and a main body by means of a conical supporting spring and vibration preventing springs. CONSTITUTION: A conical supporti...  
JPH07161480A
PURPOSE: To obtain a luminaire, of which spare lamp is automatically liquid in place of a lamp whose lifetime is detected. CONSTITUTION: In the case where the illuminance of a lamp 6 is judged less than a certain value by a switching con...  
JPH0734505U
[Objects of the Invention] The light implement for vehicles using the electric discharge lamp as a light source can be improved, check of electric discharge lamp bulb 6 and exchange can be performed quickly and easily, and it is made for...  
JPH07153303A
PURPOSE: To certainly prevent ultraviolet emission when a cover is broken, by providing a mechanism for breaking an electric current in a ballast means when an open state of a conductive strip occurs. CONSTITUTION: In this luminaire, a g...  
JPH0727094U
[Objects of the Invention] Temporal change of a lamp is always supervised, abnormalities, such as degradation disconnection of a lamp, are detected, and the light equipment for lighting which can avoid various risks of originating in a l...  
JPH0720812Y2  
JPH0743540B2  
JPH07504140A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0722494U
[Objects of the Invention] By detecting the lamp piece of a lighting, the current supply to a lighting is stopped and a power supply is protected. [Elements of the Invention] A power supply protection circuit which a power supply for lig...  
JPH0799088A
PURPOSE: To surely operate a common current detecting device and overcurrent break ing device to perform protection even when a pre-heating device and a fallast corre sponding to any one of plural discharge lamps become abnormal, and fur...  
JPH0719910U
[Objects of the Invention] The explosion proof light for ceiling embedding is general, and operation of a check switch provides the easy explosion proof light for emergencies that the embedded size of the ceiling surface of an urgent ins...  
JPH0794291A
PURPOSE: To avoid the propagation of electromagnetic radiation, which is emitted from a lamp by arranging an electrical filter circuit near a gas discharge lamp, and surrounding a part of the structural elements with a casing. CONSTITUTI...  
JPH0784062A
PURPOSE: To set video and voice of a television to an output state by starting a timer when an earthquake movement is decided by outputting frequency of an earthquake detection signal within a decision time, and forcibly turning ON an au...  
JPH0785745A
PURPOSE: To save power consumption and ensure safety by stopping the current to other equipments when a lighting system is turned off, or allowing the current to necessary equipment and plug socket. CONSTITUTION: When a switch S1 is ON, ...  
JPH07502139A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0715803B2  
JPH0750198A
PURPOSE: To obtain a luminaire which is automatically kept in a lighting state for a while without manual resetting operation in the case of an earthquake. CONSTITUTION: A switch control unit 3 and a timer unit 5 form a one-shot circuit ...  
JPH0713882B2  
JPH0745118A
PURPOSE: To provide a lighting system with non-lighting detecting function that can detect the non-lighting condition of a light source in the bright hours of daytime. CONSTITUTION: The front end light receiving part 8 of an optical fibe...  
JPH0745117A
PURPOSE: To provide a safe electric appliance such as a luminaire and an electric fan, in which an electric circuit is cut to stop power supply when the clip part provided on an appliance main body is displaced or removed from a strut or...  
JPH078909U
[Objects of the Invention] It maintains in the state which cannot energize the circuit to the lamp for lighting with which the main part of a lighting installation is equipped in the lighting installation with a clip which can be easily ...  
JPH077016U
[Objects of the Invention] When it drops out of the time of the lighting installation with a clip which can be easily detached and attached on a covering arrival object not being firmly attached by the body to be attached, or the body to...  
JPH0686216U
[Objects of the Invention] It aims at supporting sealing packing between the main part of box form, and a lid, without starting permanent deformation. [Structure] Electric parts are stored inside long picture-like main part 1 of box form...  
JPH0682707U
[Objects of the Invention] Construction is economized and a thin wall is also easily provided with the guide light of the fireproof construction which can be attached. [Elements of the Invention] Frame 13 fixed to an open end of case 12 ...  
JPH0643938Y2  
JPH06295612A
PURPOSE: To detect the burnout of a plurality of bulbs connected to a common power line automatically and low cost. CONSTITUTION: In a communication terminal 4, a current detecting relay 43 detects the existence of the current supply to ...  
JPH06290630A
PURPOSE: To replace a lamp of a luminaire without temporarily putting off other luminaires, by providing a power source reclosing means to apply a high pressure pulse to the lamp by reclosing a power source to a pulse generating circuit ...  
JPH06290631A
PURPOSE: To obtain an electronic stabilizer and a luminaire which can improve in the efficiency and safety of the characteristic inspection work of the electronic stabilizer. CONSTITUTION: At the side surface of a case 4 housing a lighti...  
JPH0670229U
[Objects of the Invention] A lighting lamp and an optical component are allocated, and this design enables it to exchange a lighting lamp in the lighting installation which opens the door for lamp replacement and for which it exchanges a...  
JPH06251610A
PURPOSE: To prevent a luminaire main unit from being dislocated even when a shade is rotated by providing a rotation preventing mechanism for impeding a chassis from rotating relating to a ceiling surface in the case of mounting the lumi...  
JPH0662418U
[Objects of the Invention] The intensity which bears an impact test is secured. A weight increment is suppressed. Manufacture by a cheap aluminum casting is enabled. [Elements of the Invention] An interval is opened in a peripheral direc...  
JPH06243714A
PURPOSE: To avoid an electric shock and a fire by stopping supply of high voltage to an electric discharge bulb when detecting change in the electrical condition of a front protection due to damage to a transparent body. CONSTITUTION: Wh...  
JPH0628724Y2  
JPH06135282A
PURPOSE: To prevent application of high voltage current when a power source in a high voltage generating part is cut off, by laying a signal line for determining the presence of connection between the high voltage generating part and a h...  

Matches 951 - 1,000 out of 2,182