Patent ID: 11864639
Assignee: nan
Field: Optics (Instruments)
Classification: CPC A  F  G | IPC A  F  G

Claim 0:
1. A foldable reflector umbrella, comprising:
a flexible, cloth-like reflective element; and
an outer supporting and tensioning structure composed of a plurality of tensioning spokes distributed over an expanse of the reflective element and divide the reflective element into a number of umbrella segments corresponding substantially to a number of the plurality of tensioning spokes;, wherein:
with the reflector umbrella in the opened state, the reflective element consisting of the number of umbrella segments forms a substantially rotationally symmetrical body with a light exit opening;
each umbrella segment has at least one seam between the tensioning spokes of each umbrella segment;
a hem pocket is formed along each seam, into which at least one gathering spoke is inserted; and
each gathering spoke at least partially gathers the cloth-like reflective element in the opened state so as to form an uneven reflection surface.