Abstract:
PROBLEM TO BE SOLVED: To provide a lamp device and a coupling member capable of minimizing short circuit while holding three or more lamps compactly.SOLUTION: The device comprises three or more tubular lamps 1 each having a pinch seal 112 at the end, and a base 2 having three or more grooves 24 and capable of housing the pinch seal 112 in each groove 24 so that the tube axes of respective tubular lamps 1 are substantially parallel. When a line connecting the centers C in a cross section orthogonal to the tube axes of the tubular lamps 1 arranged contiguously is the first line L1, and a line parallel in the longitudinal direction of a cross section orthogonal to the tube axis of the pinch seal 112 is the second line L2, the groove 24 is formed so that the angle α formed by the first and second lines L1, L2 satisfies a relation 5°≤α≤30°. The pinch seal 112 is housed in the groove 24 and cement 3 is injected thereinto thus connecting the tubular lamp 1 and the base 2.
Abstract:
PROBLEM TO BE SOLVED: To provide high maintainability for a plurality of ultraviolet radiation portions arranged in a grid manner within a lamp house.SOLUTION: Each of the modulated ultraviolet radiation portions 100 is formed from a lamp house 11 storing an electrodeless lamp 12 sealed with discharge medium capable of emitting ultraviolet rays based on microwaves. An object to be irradiated disposed in an irradiation chamber 200 is irradiated with the ultraviolet rays emitted from the ultraviolet radiation portions 100 while light-gathering or diffusion is being performed using reflectors 211, 212. Each of the ultraviolet radiation portions 100 and the irradiation chamber 200 a magnetic shield 24 disposed which allows ultraviolet rays to pass and shields microwaves. In performing maintenance of any of the ultraviolet radiation portions 100 arranged in a grid manner, the ultraviolet radiation portions 100 are selectively taken out in a line direction.
Abstract:
PROBLEM TO BE SOLVED: To suppress the deterioration of a sensor for detecting ultraviolet rays and to attain the feedback control of illuminance distribution without increasing the member of a control system. SOLUTION: Ultraviolet rays to be irradiated from an ultraviolet rays-emitting electrodeless lamp 12 arranged within a lamp house 11 are caused to radiate to the outside of the lamp house 11 via an opening 222. The opening 222 can be opened and closed using a shutter 24. A sensor 25 for detecting the illuminance of ultraviolet rays is installed at the tip of the shutter 24, which detects the illuminance in association with the opening and closing of the shutter 24. The illuminance of the lamp 12 is adjusted based on the detection result. Shield plates 261 and 262 are arranged so as to prevent irradiation with ultraviolet rays when the sensor 24 is not used. This makes it possible to suppress the deterioration of the sensor for detecting ultraviolet rays and to perform feedback control of the illuminance distribution without increasing the members of a control system. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To suppress early devitrification or blackening when input power is high by restricting the distance between an UV lamp and a cooling unit which is affected by the lamp temperature. SOLUTION: A pair of discharge electrodes 15a and 15b is disposed oppositely in the axial direction within an airtight light emitting tube 14 with a discharge space 13 made of UV transmitting quartz glass. An enclosed material composed of rare gas, mercury, halogen and light emitting metal is sealed in the discharge space 13 in an amount sufficient to maintain an arc-discharged state therein, whereby a UV lamp 100 is constituted to emit UV light when lighted. The lamp 100 is stored within an inner tube 21 of a cooling unit 200 having a double structure configured to circulate a cooling liquid 24 for cooling the lamp 100 between the inner tube 21 and an outer tube 22 while transmitting UV light. The distance D [mm] between the lamp 100 and the inner tube 21 of the cooling unit 200 and the input power P [W/cm] of the lamp 100 satisfy the relation of D≤-0.2P+35. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To restrain deterioration of illumination intensity of a bulb by correlating an amount of iron and tin enclosed in an electrodeless lamp with a specific value. SOLUTION: At least rare gas and mercury, iron, iodine, and tin as discharge media are enclosed in a light-emitting space 12 of the approximately cylinder-shaped bulb 11 made of quartz glass, and the electrodeless lamp is discharged by microwaves irradiated from a magnetron. When an encapsulated amount of iron enclosed in the bulb 11 is A (mg) and an encapsulated amount of tin enclosed in the bulb 11 is B (mg), considerable deterioration of illumination intensity of emission light of the electrodeless lamp 100 in a wavelength band of 350 nm can be prevented by controlling the relationship between the encapsulated amounts of the iron and tin within a range of 0.5>B/A>0.1, and its life can also be extended. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation:要解决的问题:通过将封装在无电极灯中的铁和锡的量与特定值相关联来抑制灯泡的照明强度的劣化。 解决方案:至少有稀有气体和汞,铁,碘和锡作为放电介质封装在由石英玻璃制成的大致圆筒形灯泡11的发光空间12中,无电极灯由 从磁控管照射的微波。 当包封在灯泡11中的包封量的铁是A(mg),并且封装在灯泡11中的封装量的锡是B(mg)时,无电极灯100的发射光的照射强度在波长带 通过控制铁和锡的包封量在0.5> B / A> 0.1的范围内的关系可以防止350nm,并且其寿命也可以延长。 版权所有(C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a short-arc type mercury lamp device which is arranged so that blackening by electrode material sputtering is suppressed at a flash up lighting time, and life shortening is not caused, and an ultraviolet ray irradiation device equipped with this. SOLUTION: The short-arc type mercury lamp device SLA is equipped with an ultraviolet ray translucent air-tight container, a cathode having a surface area of S K (mm 2 ), an anode having a surface area of S A (mm 2 ), an electric discharge medium containing mercury and rare gas, together with the short-arc type mercury lamp equipped with a heat-insulating membrane formed on the exterior surface of a site where the temperature becomes low while the light of the air tight container is lighted on, and a lighting circuit to light which keeps this lamp lighted on by a first lamp electric power Wa (W) at a usual lamp lighting time, and makes it lighted on by a lamp electric power added with a second lamp electric power Wb (W) in addition to the first lamp electric power at an intermittent enhanced lighting time, while a numerical equation 1: 0.5 K , a numerical equation 2: (Wa+Wb)/S K A , and a numerical equation 4: (Wa+Wb)/S A
Abstract translation:要解决的问题:提供一种短弧型水银灯装置,该短弧型水银灯装置被布置为使得在闪光照明时间被电极材料溅射抑制,从而不会引起寿命缩短,并且紫外线照射装置 装备了这个 解决方案:短弧型水银灯装置SLA配备有紫外线透光性气密容器,表面积为S K SB>的阴极(mm 2 < SP>),表面积为S (mm 2 SP>)的阳极,含有汞和稀有气体的放电介质,以及短弧型汞 配备有在密闭容器的光照亮的情况下在温度变低的位置的外表面上形成有隔热膜的灯,以及通过第一灯电灯保持该灯点亮的照明电路 功率Wa(W),并且在间歇增强照明时间除了第一灯电功率之外,通过添加有第二灯电功率Wb(W)的灯电力使其点亮,而 数学式1:0.5 K SB>,数学式2:(Wa + Wb)/ S K <16,数学式3:0.08 A SB>和号码 精神方程式4:(Wa + Wb)/ S A SB> <10。 版权所有(C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an ultraviolet rays irradiating device capable of shortening a tact time of ultraviolet rays irradiation. SOLUTION: The ultraviolet rays irradiating device comprises: a short arc type mercury vapor lamp; a lighting circuit which alternatively repeats a first period during which the lamp is processed in a flashing-up lighting and a second period during which the lamp is processed in a preparation lightning by maintaining electric discharge; a shutter mechanism which passes or intercepts the ultraviolet rays generated from the lamp; and an ultraviolet rays irradiating portion which irradiates a work with the ultraviolet rays having passed through this. An injection starting-up time of relatively large power in the lighting circuit and an opening starting time of the shutter mechanism are roughly coincident, and when a starting-up time of ultraviolet rays output by injecting the relatively large power in the first period is set to be t1, and a starting-up time of the ultraviolet rays output passing through the shutter mechanism from a closed state to an opened state of the shutter mechanism is set to be t2, the time t1 and the time t2 are formed so that they satisfy a formula of t2≥t1. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a compact tubular heater that can feature a light distribution and has a high load.SOLUTION: The tubular heater includes a long-sized glass tube 1 having a space 13 inside; metal foils 2 sealed to both ends of the glass tube 1; and a filament 3 which has a main part 31 and is connected to the metal foils 2 so as to have the main part 31 arranged in the space 13, and is characterized in that P/V≥0.44 W/mmis satisfied, where P is lamp electric power (W) and V is the volume (mm) of the space 13 where the main part 31 is arranged, the main part 31 has a first coil part 311 and a second coil part 312, and the first coil part 311 has a coil pitch 20% or more less than that of the second coil part 312.
Abstract:
PROBLEM TO BE SOLVED: To achieve partial illuminance adjustment by granting a shutter function with a function of adjusting a light-shielding ratio of ultraviolet rays. SOLUTION: A shutter 22 is provided between each of a plurality of ultraviolet lamps 10 of high pressure mercury lamps or the like emitting ultraviolet rays and an irradiated part, for shielding ultraviolet rays from the lamps 10. The shutter 22 can change over between irradiation and shielding as it turns so as to take a first position to be open where ultraviolet rays are irradiated on the irradiated part when it is in parallel with an irradiation direction of the ultraviolet rays and a second position where the ultraviolet rays are shielded against the irradiated part when it is in a vertical state, with fulcrums 231, 232 as a center. An interval between the first position and the second position is to be able to retain an arbitrary open state. With this arrangement, adjustment can be made from a state of cutting the ultravilet rays against the irradiated part to a state in which almost all the ultraviolet rays directly irradiated from the lamps and the ultraviolet rays reflected by a reflector can be irradiated, so that, by adjusting opening and closing of individual shutters, improvement of uniformity of irradiation on the irradiated part can be aimed at. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To adjust the distribution of luminous intensity and improve the degree of the balance of an irradiation surface in the case of arranging a plurality of the ultraviolet ray irradiation apparatuses and irradiating large areas with ultraviolet rays. SOLUTION: By installing a train of ultraviolet ray irradiation units 100a-100d having no light control function and a train of ultraviolet ray irradiation units 200a-200c having a light control function so that they may not be alternately overlapped, and by arranging the ultraviolet ray irradiation apparatus adjustably at irradiation areas used as a dead angle and adjusting the distribution of light intensity, in the case of using a plurality of ultraviolet ray irradiation units combined, the degree of the balance of the irradiation surface can be improved. COPYRIGHT: (C)2011,JPO&INPIT