摘要 |
A method and lighting installation for use in horticulture for lighting crops in a greenhouse, with a number of lamps (2a . . . 2n) provided above the crops to be lighted, and a number of dimmer devices (4a . . . 4n) for the lamps, wherein the dimmer devices (4a . . . 4n) are provided with control means for periodically, automatically, varying the light intensity of the light sources cooperating with the dimmer devices according to a predetermined pattern. |
申请人 |
N.V. NEDERLANDSCHE APPARATENFABRIEK NEDAP |
发明人 |
BROWNE, RANDOLPH, ANTONIO, MARCUS;WOLBERINK, PETRUS, GERHARDUS, MARIA;TELGENHOF OUDE KOEHORST, ANTONIUS, MARINUS |