To provide a light control sheet for controlling sunlight collection, which is useful for a light collection part for taking sunlight in a building, blocks collection of sunlight in a room in summer, collects sunlight in winter, is applicable to the sides and skylight windows of building and has good productivity and no problem with respect to production cost.
The whole sheet comprises a light-transmission part composed of a light-transmission material for transmitting sunlight and a light-shielding part group composed of a light-absorbing material for absorbing sunlight. The light-shielding part group has a plurality of arranged light-shielding parts composed of the light-absorbing material at a prescribed pitch in one direction in the sheet.
| JPS5753703A | 1982-03-30 | |||
| JPH09156961A | 1997-06-17 | |||
| JPS58137051U | 1983-09-14 | |||
| JP2012517617A | 2012-08-02 |
Keiko Fukamachi
Hideo Ito
Hiromi Fujimasu
Naoki Goto
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