| 摘要 |
PROBLEM TO BE SOLVED: To provide a target for space vehicle, which allows docking operation without lighting even in shade in the night area of the earth. SOLUTION: The target includes a target board 11 and a predetermined number of light-emitting elements (light-emitting diodes 12). Each light-emitting element is arranged on a first straight line and a second line which are at right angles to each other with about the center of the target board 11 as an intersection at equal intervals. COPYRIGHT: (C)2011,JPO&INPIT |
