Motor & Actuator
Mini Polygon Scanner Motor
Products
Shinano Kenshi proposes "Mini Polygon Scanner Motor" which has small size polygon mirror.
"Mini Polygon Scanner Motor" assists downsizing of your hardware, low noise, LSU heat reduction, Short printing starting time and high printing speed by high-speed rotation.
Features and Advantages of "Mini Polygon Scanner Motor"
Characteristics
- Downsizing of PCB (2/3 - 1/2 downsizing possibility)
- Reduction ofInertia (Short starting time, Low rated Current, High speed rotation)
- Low wind noise by small mirror
- Reduction of parts and product process
Advantages
- Downsizing of LSU
- Downsizing of Hardware
- Shorter printing start time
- Lower current consumption
- Reduction of LSU heat
- Higher printing speed
- Lower noise
- Lower cost
- Environment friendly
The comparison of "Mini Polygon Scanner Motor" and standard polygon motor
| Mini Polygon | Standard | |
|---|---|---|
| Mirror inside diameter[mm] | φ23 | φ34.64 |
| Thickness[mm] | 2 | 2 |
| Facet | 6 | 6 |
Comparison result
| Starting Time［s］ | Starting Current［A］ | Rated Current［A］ | |
|---|---|---|---|
| Mini Polygon | 1.27 | 1.34 | 0.316 |
| Standard | 2.40 | 1.67 | 0.412 |
 |  |  |
*measured at 35,000 rpm
The relationship between Polygon mirror size and noise
| Mini Polygon | Standard Polygon | ||
|---|---|---|---|
| Mirror Spec | Inside diameter[mm] | φ26 | φ34.64 |
| Facet | 6 | 6 | |
| Thickness[mm] | 2 | 2 | |
| Imbalance | Static[mg・cm] | 0.06 | 0.06 |
| Noise[dBA] | 50.7 | 60.6 | |
measured at 40cm from motor at 35,000 rpm
89.8% reduction at noise energy conversion
*Conversion formula is as follows
