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
DISK TYPE INFORMATION RECORDING MEDIUM
摘要
<p>염가에 제작할 수 있는 리드·온리·메모리(read only memory)와 랜덤·액세스·메모리(random access memory)를 가지는 디스크형의 정보 기록 매체를 제공하는 것이다. 정보를 미리 기록한 요철(凹凸) 영역에 반사막을 성막한 리드·온리·메모리의 제1 기판과, 기록홈의 영역에 기록막을 성막한 랜덤·액세스·메모리의 제2 기판을 광 투과성의 접착제로 접합하는 것을 구비한다.</p>
申请公布号
KR19990088367(A)
申请公布日期
1999.12.27
申请号
KR19990017809
申请日期
1999.05.18
申请人
null, null
发明人
야나기사와 요시타케
分类号
G11B7/24
主分类号
G11B7/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EMISSION CONTROL UNIT
CULTURE VESSEL
PUMP USING TWO PISTONS INTERCONNECTED THROUGH ROPE AND FIXED PULLEY AND UTILIZING ATMOSPHERIC PRESSURE
COUPLING
EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
MAGNIFIER FOR PORTABLE PHONE
PAPER FEED CASSETTE, PAPER FEEDER AND PICTURE FORMING DEVICE
BLOODLESS CONTINUOUS BLOOD PRESSURE ESTIMATING APPARATUS AND BLOODLESS CONTINUOUS BLOOD PRESSURE PREDICTING APPARATUS
ARTERIAL INNER DIAMETER MEASURING INSTRUMENT RHEOMETER
FILM FOR OVERLAP
MANUFACTURE OF LASER BEAM WELDED METAL TUBE
CLEANING MACHINE FOR LENS AND METHOD FOR CLEANING LENS BY USING THE SAME
PRODUCTION OF BASE MATERIAL FOR OPTICAL FIBER
SYNTHETIC QUARTZ GLASS AND ITS PRODUCTION
ANAEROBIC TREATMENT OF OIL AND FAT-CONTAINING WASTE WATER OR OIL AND FAT-CONTAINING SLUDGE
GOLF CART
METHOD AND APPARATUS FOR ABSORBING (METH)ACRYLIC ACID AND/OR (METH)ACROLEIN
OXYGEN GENERATION APPARATUS
WEAR FOR FIXING HOSE AND FIXTURE FOR HOSE NOZZLE
ELECTRIC PRECIPITATOR