CPC H05K 5/0217 (2013.01) [G06F 1/1652 (2013.01)] | 20 Claims |
17. A display device comprising:
a roller configured to wind or unwind a display and a tape spring coupled to the display, the roller including:
a tape spring casing;
a tape spring drum configured to wind or unwind the tape spring, at least a portion of the tape spring drum being internal to the tape spring casing;
a motor connected to the tape spring drum, at least a portion of the motor being internal to the tape spring drum; and
a roll drum connected to the motor.
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