US7657849
http://www.google.com/patents?id=GSjVAAAAEBAJ&printsec=abstract&source=gbs_overview_r&cad=0#v=onepage&q&f=false
What is claimed is:
1. A method of controlling an electronic device with a touch-sensitive display, comprising:
detecting contact with the touch-sensitive display while the device is in a user-interface lock state;
moving an unlock image along a predefined displayed path on the touch-sensitive display in accordance with the contact, wherein the unlock image is a graphical, interactive user-interface object with which a user interacts in order to unlock the device;
transitioning the device to a user-interface unlock state if the detected contact corresponds to a predefined gesture; and
maintaining the device in the user-interface lock state if the detected contact does not correspond to the predefined gesture.
重點是:解鎖圖案沿著預定路徑移動
US8046721
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=8046721.PN.&OS=PN/8046721&RS=PN/8046721
unlocking the hand-held electronic device if the moving the unlock image on the touch-sensitive display results in movement of the unlock image from the first predefined location to a predefined unlock region on the touch-sensitive display.
"解鎖圖案移動到解鎖位置"。沒有限制移動路徑。....
不過三星有提交相關的文件給荷蘭法院，荷蘭法官認為US7657849的歐洲案是"considers Apple's slide-to-unlock patent trivial and likely invalid"
http://fosspatents.blogspot.com/2011/08/dutch-judge-considers-apples-slide-to.html
在專利還沒打掉前，看來還是有得吵阿。
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