ictographs;User interface【摘要】: The purpose of this European Standard is to ensure that card-operated devices are accessible and usable bystandardising significant components of the user interface.This European Standard describes principles and guidelines so that people with the widest range ofcapabilities can use card-based services in any sector. This includes, but is not limited to, purchase of goodsand services, leisure, distribution, identification, banking, telecommunications, mass transport, parking, accesscontrol. It also provides recommendations for the operational procedures to be followed when users interactwith a card-operated device:? in order to enter a system;? whilst using a system;? leaving a system.In particular, this European Standard will:? aid the user's interaction with the system through a consistent user interface when entering, using andleaving card-operated devices;? promote user confidence in card-based systems in general;? promote efficient use, security and privacy of card-based systems;? reduce the occurrence and consequences of error when the user enters, uses or leaves the system;? enable people with different levels of ability and comprehension (e.g. minors, elderly, visually impaired,foreign language, motor impaired, hearing, etc) and different levels of experience (e.g. first-time users) touse card-based systems;? improve the learnability of new card-based systems through consistency.【中国标准分类号】: L64【国际标准分类号】: 35_240_15【页数】: 30P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |