Abstract:
A projector. The projector comprises a projection light source, a first digital micro-mirror device, and a second digital micro-mirror device. The projection light source emits a projection beam toward the first digital micro-mirror device. The first digital micro-mirror device reflects the projection beam to the second digital micro-mirror device. A first micro-mirror on the first digital micro-mirror device is rotated in a horizontal direction to adjust the horizontal position of the projection beam. The second digital micro-mirror device reflects the projection beam from the first digital micro-mirror device to a projection plate. Second micro-mirrors on the second digital micro-mirror device are rotated in a vertical direction to adjust the vertical position of the projection beam.
Abstract:
A lamp module mounted on a housing is provided. The lamp module includes a lamp and a lamp sleeve. The plane perpendicular to an optical of the lamp has an x-axis direction and a y-axis direction mutually perpendicular to each other. The lamp is mounted within the lamp sleeve, and a positioning piece is formed at one end of the lamp sleeve for mounting the lamp sleeve on the housing. The positioning piece at least includes a first surface and a second surface respectively parallel to the x-axis direction and the y-axis direction. At least one of the first surface and the second surface is equipped with an adjustable apparatus for adjusting the alignment of the lamp by moving the positioning piece along the direction(s) of the x-axis or/and the y-axis. The adjustable apparatus comprises a positioning component, a fastener and an elastic component.
Abstract:
A projector includes illumination optics for providing light beams, a light modulating apparatus for receiving and modulating the light beams provided by the illumination optics, a projection lens for projecting an image of the light beams received from the light modulating apparatus, a first adjusting device for adjusting a position of the illumination optics and adjusting an angle of incidence of the light beams emitted onto the light modulating apparatus, and a second adjusting device for adjusting a position of the projection lens in response to the adjustment of the position of the illumination optics for creating an offset of a position of the image projected by the projection lens.
Abstract:
A light source module of a projector includes a first light source, a second light source, a light assembly and a color wheel. The first light source and the second light source are used for generating first light and second light. The light assembly includes a first light pipe, a second light pipe and a third light pipe. The first light pipe and the second light pipe are used for changing directions of the first light and the second light. The third light pipe is disposed near the first light pipe and the second light pipe, for integrating the first light and the second light and outputting third light. The color wheel has a center and includes color filtering areas symmetric to the center. The first light and the second light have the same color by passing through the symmetric color filtering areas.
Abstract:
A lamp module mounted on a housing is provided. The lamp module includes a lamp and a lamp sleeve. The plane perpendicular to an optical of the lamp has an x-axis direction and a y-axis direction mutually perpendicular to each other. The lamp is mounted within the lamp sleeve, and a positioning piece is formed at one end of the lamp sleeve for mounting the lamp sleeve on the housing. The positioning piece at least includes a first surface and a second surface respectively parallel to the x-axis direction and the y-axis direction. At least one of the first surface and the second surface is equipped with an adjustable apparatus for adjusting the alignment of the lamp by moving the positioning piece along the direction(s) of the x-axis or/and the y-axis. The adjustable apparatus comprises a positioning component, a fastener and an elastic component.
Abstract:
An adjustable lens module applied to an image projector is provided. The lens is positioned in a lens barrel situated within a lens housing mounted on a frame. The adjustable lens module includes a base plate, and a first, a second and a third positioning means. The base plate connected to the lens barrel is attached to the lens housing and mounted on the frame. The first, second and third positioning means are respectively positioned at the first, second and third corners of the base plate. The first and second corners are arranged diagonally on the base plate. At least the first and second positioning means are adjustably secured at the first and second corners respectively. By adjusting the relative position between the base plate and the first, second and third position means, a central axis of the lens is substantially parallel to or overlapped with an optical axis.
Abstract:
The present invention provides a light source apparatus for an optical projecting system. A light source is disposed on a first optical axis. A second optical axis is perpendicular to the first optical axis. A plurality of light-guiding devices are respectively disposed on the first optical axis, the second optical axis, the first light source or the second light source, for guiding the light emitted by the light sources to the identical direction parallel to the second optical axis.
Abstract:
A light source apparatus for an optical projecting system is disclosed. A light source is disposed on a first optical axis. A second optical axis is perpendicular to the first optical axis. A plurality of light-guiding devices are respectively disposed on the first optical axis, the second optical axis, the first light source or the second light source, for guiding the light emitted by the light sources to the identical direction parallel to the second optical axis.
Abstract:
An adjustable lens module applied to an image projector is provided. The lens is positioned in a lens barrel situated within a lens housing mounted on a frame. The adjustable lens module includes a base plate, and a first, a second and a third positioning means. The base plate connected to the lens barrel is attached to the lens housing and mounted on the frame. The first, second and third positioning means are respectively positioned at the first, second and third corners of the base plate. The first and second corners are arranged diagonally on the base plate. At least the first and second positioning means are adjustably secured at the first and second corners respectively. By adjusting the relative position between the base plate and the first, second and third position means, a central axis of the lens is substantially parallel to or overlapped with an optical axis.
Abstract:
A projector includes a light source, a color filtering device, an optical assembly, an imaging component and a lens. The light source is used for generating light beams. The color filtering device includes a body and several color filter areas. The body has a longitudinal axis and a lateral axis. The body is reciprocated along the longitudinal axis. The color filter areas having different colors are sequentially arranged along the longitudinal axis on the body and used for filtering device light beams. The light beams pass through the color filter areas sequentially and present the corresponding colors of the passed color filter areas. The optical assembly receives the light beams passing through the color filtering device. The imaging component receives the light beams from the optical assembly and generates an image. The lens forms the image on a screen.