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
OPTICAL HEAD
摘要
申请公布号
JPH02310830(A)
申请公布日期
1990.12.26
申请号
JP19890132200
申请日期
1989.05.25
申请人
RICOH CO LTD
发明人
KONO HARUHIKO
分类号
G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DESULFURIZATION SYSTEM WITH NOVEL SORBENT TRANSFER MECHANISM
METHODS, SYSTEMS AND APPARATUS FOR SEPARATION AND ISOLATION OF ONE OR MORE SAMPLE COMPONENTS OF A SAMPLE BIOLOGICAL MATERIAL
Y-SHAPED NODE STRUCTURE FOR THE SUPPORTING FRAME OF A MOTOR VEHICLE
SHOE PRESS BELTS AND SHOE PRESS DEVICE USING THE BELTS
A SELF-TIGHTENING KEYLESS CHUCK
INERTIAL CONTROL AND MEASUREMENT SYSTEM
METHOD FOR TRANSMITTING DATA, PARTICULARLY HAVING MULTIMEDIA CONTENTS, IN A MOBILE RADIO TELEPHONE NETWORK
Security optical component
Security element comprising macrostructures
Security element comprising micro- and macrostructures
METHOD FOR FABRICATING TANDEM THIN FILM PHOTOELECTRIC CONVERTER
ABRASIVE ARTICLES AND METHODS FOR THE MANUFACTURE AND USE OF SAME
SOLID ELECTROLYTE, PHOTOELECTRIC CONVERTER AND PROCESS FOR PRODUCING THE SAME
ROTARY ELECTRIC MOTOR HAVING CONCENTRIC ANNULAR MEMBERS
DATA PRESERVATION
SPEAKER IDENTIFICATION OR VERIFICATION USING TEMPORAL MEASUREMENTS
PROTECTING DEVICE FOR A FIBRE LINE IMPINGED UPON BY HIGH-POWERED LIGHT
A MASK BLANK AND A METHOD FOR PRODUCING THE SAME
CELL CULTURE SYSTEM, APPARATUS FOR CHECKING CULTURED CELLS AND APPARATUS FOR CULTURING CELLS
Transfer of packet data to wireless terminal
