Lighting system and compact projection system
First Claim
Patent Images
1. A projection system comprising:
- a lighting system;
a screen;
a color filter separating light emitted from the lighting system according to wavelengths of the light;
a first reflecting mirror reflecting the light passing through the color filter to change a path of the light;
a display device provided in a predetermined position in the first reflecting mirror;
a second reflecting mirror reflecting light reflected from the first reflecting mirror toward the display device; and
a projection lens unit enlarging and projecting a color image formed by the display device onto the screen.
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Abstract
A projection system including a lighting system, a screen, a color filter separating light emitted from the lighting system according to wavelengths of the light, a first reflecting mirror reflecting the light passing through the color filter to change a path of the light, a display device provided in a predetermined position in the first reflecting mirror, a second reflecting mirror reflecting light reflected from the first reflecting mirror toward the display device, and a projection lens unit enlarging and projecting a color image formed by the display device onto the screen.
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Citations
21 Claims
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1. A projection system comprising:
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a lighting system;
a screen;
a color filter separating light emitted from the lighting system according to wavelengths of the light;
a first reflecting mirror reflecting the light passing through the color filter to change a path of the light;
a display device provided in a predetermined position in the first reflecting mirror;
a second reflecting mirror reflecting light reflected from the first reflecting mirror toward the display device; and
a projection lens unit enlarging and projecting a color image formed by the display device onto the screen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A lighting system comprising:
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a lamp light source radiating light;
a reflector reflecting the light emitted from the lamp light source to emit the light in one direction; and
an intercepting unit reflecting a portion of the light emitted from the lamp light source toward the reflector so that the light emitted from the reflector has an annular light distribution. - View Dependent Claims (18, 19, 20)
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21. A projection system comprising:
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a first reflecting mirror;
a second reflecting mirror; and
a display device provided in the surface of the first reflecting mirror;
wherein the second reflecting mirror receives light reflected from the first reflecting mirror and reflects the received light toward the display device.
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Specification