Nikon has announced it is suing Sigma for infringing two of its patents relating to image stabilized lenses. The company says it had attempted to negotiate a resolution but concluded 'filing a lawsuit was the only way it could protect its intellectual property.' Japanese website DCWatch is reporting the disagreement as relating to Japanese patents 3,755,609 and 3,269,223, which cover 'zoom lens that can shift the image' and equipment 'provided with an ultrasonic motor and vibration detector,' respectively. News agency Reuters reports Nikon as seeking around 12.6 billion Yen ($154m). Due to the ongoing legal process, Sigma declined to comment.
咁Canon係唔係應該告Nikon侵權?
防震係Canon第一間研發
Man係咪應該告SCANIA抄佢研發旅遊巴?
Dennis係咪應該告富豪抄佢研發巴士? (純粹做例子,有關其性能請到其他版區討論)
Sigma鏡出名平,正,勁走焦

比人搶到銷量就諗下方法改良產品品質同下調價錢啦..
告人真係第一次見
希望唔好搞到我第時無得玩OS鏡
![So Sad [sosad]](https://www.hkbf.org/images/smilies/icon_sosad.gif)