| 摘要 |
PROBLEM TO BE SOLVED: To provide a louvered projector that enables a locally desired adjustment of light distribution and enables an adjustment of light shielding. SOLUTION: The louvered projector has a lamp 1, a reflector 2 for reflecting light of the lamp 1 to radiate the light from an open face, and a louver 3 arranged over the open face. The louver 3 comprises a plurality of long parallel boards 6 spaced out in parallel arrangement, and short parallel boards 7 interposed in a middle region of the parallel arrangement direction of the long parallel boards 6 within the spaces between the long parallel boards 6. |
