404. That’s an error.

The requested URL /translate_c?depth=1&hl=ja&ie=UTF8&prev=_t&rurl=translate.google.com&sl=en&tl=ja&u=http://www.google.com/patents%3Fid%3DYMQEAAAAEBAJ%26pg%3DPA13%26lpg%3DPA13%26dq%3D5949001%26source%3Dbl%26ots%3DLkGDY7uZcx%26sig%3DAZT4yexTyE1G8Lt_6qt4dwyu58o%26hl%3Den%26sa%3DX%26ei%3DYE5LUPGIBJTo8QSd4YHABw%26ved%3D0CDEQ6AEwAA&usg=ALkJrhhyBh_jwhs01z-9yskxpUmwdcCRMw was not found on this server. That’s all we know.