摘要:
A taillight system for an automotive vehicle has an optic manifold mounted in a assembly defining a light emitting area, a first light source configured to provide illumination through the light emitting area, and a second light source configured to provide illumination through a predetermined portion of the light emitting area. The system has an illumination mode in which the first light source provides illumination of a first intensity in a first wavelength range through the light emitting area, a brake mode in which the first light source provides illumination of a second intensity in the first wavelength range through the light emitting area, and a backup mode in which the second light source provides illumination in a second wavelength range through the predetermined portion of the light emitting area, with or without the first light source providing illumination through the light emitting area, the second wavelength range including the first wavelength range.
摘要:
A light coupling and distribution system includes a plurality of light sources are used to generate light. The lighting system further has an optical fiber and a light coupler optically coupling the light sources to the fiber. The light coupler has a body and a plurality of lenslets corresponding to a respective light source. Each lenslet directs light through the body to the optical fiber.
摘要:
A light manifold assembly 10 having a relatively thin and low profile manifold 30 which is selectively placed within the frame 16 of a back window 14 and which receives light and/or laser energy 44 which is generated by a source 18 which is remotely located from the manifold 30.
摘要:
A lamp assembly for an automotive vehicle includes a remote laser light source coupled with a light transmitting fiber optic light guide which illuminates a unitary thin sheet optic having a diffractive optical element portion, a manifold section, and a kicker section.
摘要:
A lighting system for an automotive vehicle includes a remote laser light source coupled with a light transmitting fiber optic light guide bundle which illuminates a uniform thickness thin sheet optical element having a plurality of micro-optical wedges formed thereon and a plurality of diffractive optical elements disposed intermediate the fiber optic light guide bundle and the uniform thickness thin sheet optical element for receiving light and redirecting the light to predetermined regions of the plurality of micro-optical wedges.
摘要:
A lighting system for an automotive vehicle includes a remote laser light source coupled with a light transmitting fiber optic light guide which illuminates a thin sheet optical element tail lamp having a manifold portion, a kicker portion adjacent and substantially parallel to the manifold portion, and a turning prism adjacent to and in optical communication with the manifold and kicker portions for receiving light from the manifold portion and internally reflecting and redirecting light to the kicker portion.
摘要:
A vehicle lighting system, which includes a remote light source having an interlock circuit, an optical element, and a fiber optic light guide having a coextensive electrically conductive wire, the light guide electrically coupled to the light source and optical element so that if the light guide should become disconnected or severed, the interlock circuit will prevent power from being transmitted to the remote light source.
摘要:
A narrow passband, reflective optical filter at a wavelength L, has a container filled with a pressurized gas, the pressurized gas having a ground state transition corresponding to the wavelength L and transparent to all other wavelengths. The container has at least one optically transparent major planar surface serving as the face thereof, whereby incoming broadband light is absorbed by the gas, except at its resonance wavelength L, which is specularly reflected. The optically transparent face of the container optionally has a broadband anti-reflective coating to improve its out-of-band rejection of unwanted wavelengths of the light signal. An optical system utilizing this narrow passband, reflective optical filter has at least one optical element to focus incoming broadband optical signals on the optically transparent face of the narrow passband, reflective optical filter and an optical signal detection component positioned to detect reflected narrowband light of wavelength L specularly reflected from the filter. An optical imaging system utilizing this narrow passband, reflective optical filter has at least one narrow passband, reflective optical filter, at least one optical element to focus incoming broadband optical signals on the optically transparent face of the filter, and an imaging optical signal detection component positioned to detect and view reflected narrowband light of wavelength L specularly reflected from the filter, thereby providing an image of the source of the optical signals.
摘要:
A low-cost, portable copier for exposing a photosensitized sheet through a stencil placed thereon. The sheet and stencil, in the form of a "sandwich", are positioned on the copier's cover member which is then pivoted to a closed position against the copier's housing. A flash lamp article, including a tapered casing having a percussively-ignitable flash lamp therein, is inserted within the housing and activated by a resilient cantilever member located therein.
摘要:
A fiber optic light guide for a vehicle lighting system has a light transmissive core and a light absorptive cladding provided circumferentially about the core. The light guide has a pair of end portions with opposing canted parallel end surfaces. The end surfaces are canted at a predetermined angle greater than the critical angle associated with the light transmissive core material and the surrounding air, so that if the end surfaces are separated light will not be emitted from the fiber optic light guide, but rather reflected off an end surface and into the light absorptive cladding.