Projection device and array lens module

• Main Author: LIN XUANTING
• Format: Patent
• Language: Chinese; English
• Published: 02.01.2013
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; BLASTING; CINEMATOGRAPHY; ELECTROGRAPHY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; HOLOGRAPHY; LIGHTING; MECHANICAL ENGINEERING; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHOTOGRAPHY; PHYSICS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

Provided are a projection device and an array lens module. The projection device comprises a ray machine base, a light source, a light valve, a lens and the array lens module. The light source, the light valve and the lens are assembled on the ray machine base. The array lens module comprises a support body, a first array lens and a second array lens, the support body is fixed on the ray machine base, a first location hole is arranged on one of the first array lens and the support body, a first location column is arranged on the other one of the first array lens and the support body, and the first location column is inserted in the first location hole to fix the first array lens on the support body. A second location hole is arranged on one of the second array lens and the support body, a second location column is arranged on the other one of the second array lens and the support body, and the second location column is inserted in the second location hole to fix the second array lens on the support body. Ligh