Lighting device and laser projection equipment
The invention discloses a lighting device and laser projection equipment, and belongs to the technical field of laser. A lens assembly, a total internal reflection prism assembly and a light valve are sequentially arranged in the light path direction of the lighting device; the lens assembly compris...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a lighting device and laser projection equipment, and belongs to the technical field of laser. A lens assembly, a total internal reflection prism assembly and a light valve are sequentially arranged in the light path direction of the lighting device; the lens assembly comprises a first lens and a second lens which are sequentially arranged in the light path direction, the first lens guides a light beam to the second lens after receiving the light beam, the second lens guides the received light beam to the total internal reflection prism assembly, the light beam is output to the light valve through the total internal reflection prism assembly, and the light valve outputs the received light beam to a camera; and a first included angle is formed between the optical axis of the first lens and the optical axis of the light beam entering the first lens and used for compensating the view field optical path. According to the lighting device, a reflector does not need to be arranged, then the s |
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