106 |
|
|
107 |
REF: the prototypes of the tiltable PDA |
REF: the prototypes of the tiltable PDA |
108 |
|
|
109 |
|
[yee03peephole]_ |
110 |
|
- using pda as a peephole to a larger canvas |
111 |
|
- one of the prototypes used mouse and fishing lines for triangulating |
112 |
|
the position of the pda: the distance to a reference point |
113 |
|
was measured by having the fishing line go through a grid wheel |
114 |
|
in the mouse with small weigtht at the end maintaining tension. |
115 |
|
|
116 |
REF: Mindstorms-using articles &c |
REF: Mindstorms-using articles &c |
117 |
|
|
118 |
[fitzmaurice95bricks]_ |
[fitzmaurice95bricks]_ |