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Invisible hand / ruler

Invisible hand
Invisible hand

“Invisible hand” is a ruler in the aspect of the universal design for helping the user who has only one hand available. Press the skidproof silicone behind the ruler to make the ruler setting on the paper temporarily. Then it can be done that drawing a straight line with one hand.

The hole in the middle of the ruler and the bevel at the bottom are designed for helpng users to pick the ruler up easily.

University

Tatung University

Tatung University
Taipei, Taiwan

Design

Tatung University

Tatung University
Taipei, Taiwan

Yen Chen Lin