af motor bs for high pixel cameramp
- function：
- autofocus
- pixels：
- 13m
compared with the old products, what are the improvements（structure, material, technology, process, performance and use function）
with the increasing mobile phone camera pixel camera, auto focus motor dynamic axis tilt angle requirements increasingly strict, consider upgrading the camera autofocus motor can meet the high pixel application, the new products of high pixel camera autofocus motor has the following improvement:
| |
old products |
new product |
utility |
| material quality |
/ |
/ |
/ |
| structure |
metal case |
metal case with a plastic cover |
flexible to match the height of the motor |
| design |
the shrapnel placed inside the metal case |
the shrapnel placed outside the metal case |
provide sufficient space for shrapnel design |
| technology |
conventional techniques |
riveted plastic cover and metal case |
the plastic cover provides the required bonding area for cushioning cotton |
| performance |
tilt angle of the dynamic optical axis:≤0.25∘(15points) |
tilt angle of the dynamic optical axis:≤0.167∘(10 points) |
adapt to high pixel requirements for image quality |
| use function |
ordinary af |
af with long travel distance |
suitable for high pixel lens to image |
| |
old products |
| material quality |
/ |
| structure |
metal case |
| design |
the shrapnel placed inside the metal case |
| technology |
conventional techniques |
| performance |
tilt angle of the dynamic optical axis:≤0.25∘(15points) |
| use function |
ordinary af |
| |
new product |
| material quality |
/ |
| structure |
metal case with a plastic cover |
| design |
the shrapnel placed outside the metal case |
| technology |
riveted plastic cover and metal case |
| performance |
tilt angle of the dynamic optical axis:≤0.167∘(10 points) |
| use function |
af with long travel distance |
| |
utility |
| material quality |
/ |
| structure |
flexible to match the height of the motor |
| design |
provide sufficient space for shrapnel design |
| technology |
the plastic cover provides the required bonding area for cushioning cotton |
| performance |
adapt to high pixel requirements for image quality |
| use function |
suitable for high pixel lens to image |
