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
Reduced-size keyboards
摘要
In a reduced-size keyboard in a keyboard instrument, at least one apex of an angle in at least one key or bracing member is disposed at a different longitudinal position than any other apex in any key or bracing member.
申请公布号
US6118063(A)
申请公布日期
2000.09.12
申请号
US19990393723
申请日期
1999.09.10
申请人
STEINBUHLER, DAVID S.
发明人
STEINBUHLER, DAVID S.
分类号
G10C3/12;(IPC1-7):G01C3/12
主分类号
G10C3/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR REMOVING IMPURITIES FROM PLATING SOLUTION
MANUFACTURING METHOD FOR COMBINED COATING LAYER
Sensistivity calibration referece block for phased-array ultrasonic inspection
SWITCH VALVE FOR AUTO TRANSMISSION
Chain inorganic oxide fine particle groups, process for preparing dispersion of the fine particle groups, and uses of the fine particle groups
Methods of preparing for Biotransformed Vanillin from Isoeugenol
Display device of electronic ink type and method for driving the same
Multipurpose Spreader with adjustable spreading range
multy function measuring rule
Radio frequency electronic card system having touch-sensitive lighting and haptic function
Automatic exposure control circuit of image pickup device that adjust a LED intensity and apparatuses having the same
AN APPARATUS OF POWER SAVING PLUG SOCKET
The closure with apparatus of automatical cutting and slitting for sealed vessel
Pogo pin for testing semiconductor package
Powder inhaler
APPARATUS AND METHOD FOR TESTING ARRAY SUBSTRATE
HOT AND COLD WATER CONTROL SYSTEM
SYRINGES AND METHODS OF SYRINGE MANUFACTRURING
Wire Cloth, in particular paper making wire cloth
Method for Producing Silicon Oxide Film