首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
七键英文键盘
摘要
本发明涉及一种输入英文字母的键盘。该键盘由键、静态编码器和控制处理器组成。整个键盘只有七个键,排列成“吕”形,不用字母标示键位。采用“减划按键法”,按下一个键或同时按下多个键输入一个字母,即用不同的按键组合输入不同的字母。单手操作,且只需一个或两个手指即可。该键盘具有体积小、直观、输入快速、成本低等优点,适用于卡片式电子记事本、手提遥控装置、便携式通讯设备、电话机、玩具等。
申请公布号
CN1055250A
申请公布日期
1991.10.09
申请号
CN91100717.2
申请日期
1991.02.02
申请人
黎泽良;黎泽星
发明人
黎泽良;黎泽星
分类号
G06F3/023
主分类号
G06F3/023
代理机构
代理人
主权项
1、一种输入英文字母的键盘,由键、静态编码器和控制处理器组成。其特征在于键盘只有七个键,这些键呈“<img file="911007172_IMG3.GIF" wi="78" he="80" />”形排列。
地址
510130广东省广州市十八甫路富善西街11号
您可能感兴趣的专利
Klettergerät
BADEWANNEN-POLSTEREINSATZ
METHOD OF CONSTRUCTING STRUCTURE UNDER STEEL CONTAINER BOTTOM PLATE IN ATOMIC POWER PLANT OR THE LIKE
Structural foam moulding injection pistol - whose handle has bored cylindrical valve block for pressurised reagents or washing liquid
Wind driven power generator with wind vane - has horizontal anemometer spider and adjustable inclination spider with tangential cup paths
Maintenance of surfaces exposed to soiling - by application of film-forming substance in an organic liquid
High productivity cold rolling mill - uses relatively small work rolls each associated with respective set of eight intermediate and back-up rolls
Closed tilt and sliding door security mechanism - has rebate stop plate, bolting stem on drive rod, and push bolt linked to rod (OE 15.5.79)
Multiple path slide valve - has axially offset hole series formed by inlets or outlets between end positions
Multiple layer spring rescue mattress - incorporates inflatable bellows with rigid covers containing air holes and inlet and outlet valves
Securing catch for ignition lock - includes tooling hole for release bolt in conjunction with key
Starter motor drive for IC engine - has engagement lever assembled from two symmetrical halves with plastics bearing
Transparent holder for picture or photograph - has curved design ensuring non-slip hold with aesthetic appearance
Automatic centre buffer coupling for railway vehicle - has horizontal centering return mechanism slide engaging two armed lever linked to thrust cylinder
Self-loading trailer for large dia. bales - has fork type support frame adjustable by hydraulic cylinder to swivel about axle
Recording damage on moving film or bands - using infrared scanning and pen recorders or warning devices
Oil or gas heating system with radiators - has heat exchanger of conical or spiral pipe form mounted above open fireplace
Conveyor for brick production - has base supports height adjustable and inclinable to level of second conveyor
Swimming costume material - consists of fibrous or hair covering applied to base to increase speed in swimming
Load holder for forklift truck - has side members formed by double acting hydraulic cylinder parts