摘要:
A light irradiation apparatus includes a plurality of light sources, a plurality of light transmission paths capable of selectively transmitting lights from the plurality of light sources, respectively, and an optical fiber path provided with a plurality of light incidence ends receiving respective lights from the plurality of light transmission paths, and a single light exit end. The optical fiber path has a plurality of optical fiber bundles. Incidence ends of the plurality of optical fiber bundles configures the plurality of light incidence ends, and exit ends of the plurality of optical fiber bundles configure the single light exit end by combining themselves. A lot of optical fibers constitute the plurality of optical fiber bundles. The optical fibers of the plurality of optical fiber bundles are dispersedly arranged with each other in uniform at the single light exit end.
摘要:
A solar simulator includes a light source having an optical axis linearly elongated, a feed means for feeding a long continuous film-shaped irradiation object, and a position regulating means for regulating the long continuous film-shaped irradiation object in position to surround the light source so that a center of the long continuous film-shaped irradiation object is coaxial with the optical axis. The long continuous film-shaped irradiation object regulated in position is irradiated with light from the light source.
摘要:
A solar simulator includes a light source, an optical reflection element positioned behind the light source to reflect light emitted from the light source in a form of pseudo parallel light, a low-angle light-diffusion optical element for diffusing the reflected light from the optical reflection element at a low diffusion angle, and a parallel light conversion optical element including a number of air holes arranged in parallel rows and provided with faculties for transmitting incident light parallel to the axis of the air holes to absorb or attenuate nonparallel incident light. The parallel light conversion optical element converts the incident light from the low-angle light-diffusion optical element to parallel light and emits the converted parallel light.
摘要:
Provided is a light source apparatus for resin curing capable of hardening even conventional UV curing resin by irradiating ray in a short time without producing any tackiness on the resin surface, and capable of irradiating a ray for efficiently hardening not only a UV curing resin but also an IR curing resin. The light source apparatus includes a light source, an optical system for guiding a light emitted from the light source to an emission section, and a light transmission section, selectively insertable in a light path in the optical system, for passing there through a UV-C ultraviolet ray containing a ray in the wavelength range of 250 nm, a visible light except for light in the wavelength range from 500 nm to 640 nm and an infrared ray together so as to remove a tackiness on a resin surface.
摘要:
A light irradiation apparatus includes a plurality of light sources, a plurality of light transmission paths capable of selectively transmitting lights from the plurality of light sources, respectively, and an optical fiber path provided with a plurality of light incidence ends receiving respective lights from the plurality of light transmission paths, and a single light exit end. The optical fiber path has a plurality of optical fiber bundles. Incidence ends of the plurality of optical fiber bundles configures the plurality of light incidence ends, and exit ends of the plurality of optical fiber bundles configure the single light exit end by combining themselves. A lot of optical fibers constitute the plurality of optical fiber bundles. The optical fibers of the plurality of optical fiber bundles are dispersedly arranged with each other in uniform at the single light exit end.
摘要:
A solar simulator includes a light source having an optical axis linearly elongated, a feed means for feeding a long continuous film-shaped irradiation object, and a position regulating means for regulating the long continuous film-shaped irradiation object in position to surround the light source so that a center of the long continuous film-shaped irradiation object is coaxial with the optical axis. The long continuous film-shaped irradiation object regulated in position is irradiated with light from the light source.
摘要:
A solar simulator includes a light source, an optical reflection element positioned behind the light source to reflect light emitted from the light source in a form of pseudo parallel light, a low-angle light-diffusion optical element for diffusing the reflected light from the optical reflection element at a low diffusion angle, and a parallel light conversion optical element including a number of air holes arranged in parallel rows and provided with faculties for transmitting incident light parallel to the axis of the air holes to absorb or attenuate nonparallel incident light. The parallel light conversion optical element converts the incident light from the low-angle light-diffusion optical element to parallel light and emits the converted parallel light.
摘要:
A method of adjusting a light source position in a convergence device is employed for a convergence device having a spheroidal mirror and a discharge tube disposed within the spheroidal mirror, such that the vicinity of a tip of a cathode of the discharge tube is generally aligned with a first focal point of the spheroidal mirror whereby light from the discharge tube converges at a second focal point, and wherein two peep holes are provided in the spheroidal mirror at locations corresponding to a plane surface including the first focal point and perpendicular to an optical axis of the spheroidal mirror, wherein in said peep holes are offset by 90 degrees with respect to one another in the plane surface. The method includes the steps of projecting light from a point source or an optical fiber light guide from the second focal point toward the spheroidal mirror, such that the projected light converges at the first focal point, when the discharge tube is off, observing the projected light and the discharge tube through the two peep holes, and adjusting the position of the discharge tube based upon the observed position of the projected light and the discharge tube from the two peep holes, such that the vicinity of the tip of the cathode of the discharge tube is aligned with the first focal point.
摘要:
Provided is a light source apparatus for resin curing capable of hardening even conventional UV curing resin by irradiating ray in a short time without producing any tackiness on the resin surface, and capable of irradiating a ray for efficiently hardening not only a UV curing resin but also an IR curing resin. The light source apparatus includes a light source, an optical system for guiding a light emitted from the light source to an emission section, and a light transmission section, selectively insertable in a light path in the optical system, for passing there through a UV-C ultraviolet ray containing a ray in the wavelength range of 250 nm, a visible light except for light in the wavelength range from 500 nm to 640 nm and an infrared ray together so as to remove a tackiness on a resin surface.