A light source system (200), comprises: a light-emitting device (1) for emitting a first light and a second light in sequence; a beam splitting system (2) with which the first light emitted from the light-emitting device (1) is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light emitted from the light-emitting device (1) is emitted along the first optical path; a first spatial light modulator (211) for modulating the beam emitted from the beam splitting system (2) along the first optical path; a second spatial light modulator (213) for modulating the beam emitted from the beam splitting system (2) along the second optical path. The light source system (200) has the advantages of high light-emitting efficiency and low cost. A projection system comprising the aforementioned light source system (200) is also provided.

A light source system (200), comprises: a light-emitting device (1) for emitting a first light and a second light in sequence; a beam splitting system (2) with which the first light emitted from the light-emitting device (1) is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light emitted from the light-emitting device (1) is emitted along the first optical path; a first spatial light modulator (211) for modulating the beam emitted from the beam splitting system (2) along the first optical path; a second spatial light modulator (213) for modulating the beam emitted from the beam splitting system (2) along the second optical path. The light source system (200) has the advantages of high light-emitting efficiency and low cost. A projection system comprising the aforementioned light source system (200) is also provided.

The current invention make a big improvement than conventional market all kind of LED or-and Laser bulb which only can offer near-by areas illumination, The current invention (1) has more than one bulb-base, or (2) has more than one optics-elements and at least one is optics-lens for 180 of degree flat or ½ ball, ⅔ ball, sphere, dome shape top cover of the said LED or-and Laser Bulb which has refractive optics properties to enlarge the image or lighted patterns to wider range or big area, or (3) has built-in or add-on flexible bendable arms to can change position, or direction or orientation of LED or-and Laser light beam by variety choice of moveable parts, or (4) can offer near-by and far-away illumination, image, lighted patterns, or any combination with all market available light effects or digital data display images, Or (5) has more than one light beam emit out from LED or-and Laser bulb which under controller or IC or circuitry, Or ( ) has more than one function to emit light beam may selected from power failure, remote control, Infra-red controller, blue-tooth, wifi, internet, App software, motion sensor and wireless with multiple-way communication to trigger at least one of the light beam to offer illumination or-and image or-and lighted patterns effects.

A car LED light capable of changing color temperature includes a lamp holder. A front side of the lamp holder is provided with a concave trough and formed with an opening. The lamp holder is provided with an LED module in the concave trough. The LED module has a beam angle θ. A color temperature change unit is provided in front of the LED module and includes a drive member. The drive member is connected with a light filter and drives the light filter to move relative to the LED module. Through the drive member, the light filter is selectively to be in front of the beam angle θ for changing the color temperature of the light emitted from the LED module; or the light filter is selectively to be away from the range of the beam angle θ for keeping the original color temperature of the light.

A car LED light capable of changing color temperature includes a lamp holder. A front side of the lamp holder is provided with a concave trough and formed with an opening. The lamp holder is provided with an LED module in the concave trough. The LED module has a beam angle θ. A color temperature change unit is provided in front of the LED module and includes a drive member. The drive member is connected with a light filter and drives the light filter to move relative to the LED module. Through the drive member, the light filter is selectively to be in front of the beam angle θ for changing the color temperature of the light emitted from the LED module; or the light filter is selectively to be away from the range of the beam angle θ for keeping the original color temperature of the light.

A projector apparatus that may include a first plurality of adjacent translucent lenses on at least one side of an inner lens, said inner lens configured to rotate and translate about an axis (A) of the inner lens; a second plurality of adjacent translucent lenses formed on at least one side of a concave outer lens; a light source configured to direct a portion of light through the rotatable and translatable inner lens and then through the concave outer lens; and a motor configured to rotatably and translatably drive the inner lens in an oscillating manner about and along the axis of the concave inner lens (A); so that the oscillating inner lens imparts a moving textured image for modification through the fixed concave outer lens for display upon a surface, such as a ceiling to simulate a moving liquid surface.

A light emitting device includes a cover panel including a plurality of light emitting regions and a light source disposed on a surface of the cover panel to be adjacent to the plurality of light emitting regions. An optical portion is configured to emit light generated by the light source through the plurality of light emitting regions. A controller is configured to independently determine what light is emitted through each of the plurality of light emitting regions independently.

A light emitting device includes a cover panel including a plurality of light emitting regions and a light source disposed on a surface of the cover panel to be adjacent to the plurality of light emitting regions. An optical portion is configured to emit light generated by the light source through the plurality of light emitting regions. A controller is configured to independently determine what light is emitted through each of the plurality of light emitting regions independently.

The lighting device (11) has at least one light generation device (12) for generating a primary light (P), a first luminophore (16) for converting the wavelength of the primary light (P) to a first secondary light (S1), and a second luminophore (20) for converting the wavelength of the primary light (P) to a second secondary light (S2), the first luminophore (16) being located on a movable support (15), which is provided in order to alternatively move the first luminophore into and out of a beam path of the primary light (P), and the second luminophore being located on a stationary support (21). The invention also relates to a method for generating wavelength-converted secondary light from primary light with alternating irradiation of a first luminophore located on a movable support and of a second luminophore located on a stationary support by the primary light. The invention can be used, for example, as a projection device for film and video projection, in endoscopy, for lighting effects in the entertainment industry, for medical irradiations as well as in the automobile industry, in particular as a head light for motor vehicles.

The lighting device (11) has at least one light generation device (12) for generating a primary light (P), a first luminophore (16) for converting the wavelength of the primary light (P) to a first secondary light (S1), and a second luminophore (20) for converting the wavelength of the primary light (P) to a second secondary light (S2), the first luminophore (16) being located on a movable support (15), which is provided in order to alternatively move the first luminophore into and out of a beam path of the primary light (P), and the second luminophore being located on a stationary support (21). The invention also relates to a method for generating wavelength-converted secondary light from primary light with alternating irradiation of a first luminophore located on a movable support and of a second luminophore located on a stationary support by the primary light. The invention can be used, for example, as a projection device for film and video projection, in endoscopy, for lighting effects in the entertainment industry, for medical irradiations as well as in the automobile industry, in particular as a head light for motor vehicles.