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
MEASURING METHOD OF READ CHARACTERISTIC FOR EVALUATION APPARATUS OF OPTICAL DISK MEDIUM
摘要
申请公布号
JPH04353629(A)
申请公布日期
1992.12.08
申请号
JP19910127227
申请日期
1991.05.30
申请人
HITACHI ELECTRON ENG CO LTD
发明人
TAKAMURA KEIICHI
分类号
G11B7/00;G11B7/005
主分类号
G11B7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Radio communication apparatus and transmission antenna changing method
Monolithic inductor with magnetic flux lines guided away from substrate
Digital frequency generation method and apparatus
Transistor amplifier
Frequency compensation for single-ended class AB operational amplifiers with fully-differential input stages
Phase detector with frequency steering
Potential detect circuit for detecting whether output potential of potential generation circuit has arrived at target potential or not
Piezoelectric transformer and discharge lamp device
Short arc lamp having heat transferring plate and specific connector structure between cathode and electrode support
Method and device for generating distinguishable signals and method of distinguishing signals of similar shape
Device for ENOB estimation for ADC's based on dynamic deviation and method therefor
Method and apparatus for using statistical data processing in altimeter and terrain awareness integrity monitoring systems
Phased array antenna using piezoelectric actuators to control waveguide phase shifters and method of manufacture thereof
Slip ring brush assembly and method
Electrical cable
Poly{1-(1-alkoxyalkoxy)-4-(1-methylethenyl)benzene} having narrow molecular weight distribution, its preparation process, and preparation process of poly{4-methylethenyl)phenol} having narrow molecular weight distribution
Method of forming catalyst structure with catalyst particles forged into substrate surface
Ultra-low iron loss grain-oriented silicon steel sheet
Tool steel composition
Ink jet head and method of manufacturing same
