| 摘要 |
PROBLEM TO BE SOLVED: To manufacture a reflector with light weight by a simple process as compared with a conventional process.SOLUTION: In a method for manufacturing a reflector 1 comprising a reflection plane 11 for reflecting light from a light source L, by using an aluminium flat plate 1A comprising one principal plane 11A subjected to mirror finishing, the aluminium flat plate 1A is subjected to press work to make the principal plane 11A form a shape of the reflection plane 11. |
