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
CONTROL METHOD FOR VARIFOCAL LENS
摘要
申请公布号
JPH0460507(A)
申请公布日期
1992.02.26
申请号
JP19900169818
申请日期
1990.06.29
申请人
RICOH CO LTD
发明人
HATA DAISUKE
分类号
G02B7/08;G02B7/10
主分类号
G02B7/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROTOR ASSEMBLY WITH INNER DIAMETER DIVIDER PATTERN
ELECTRIC ACTUATOR FOR ENGINE CONTROL
Fault Detection and Tolerance in Downhole Tool String Assemblies
THREE-DIMENSIONAL MULTI-LAYERED VISUALIZATION FOR FLUID TREATMENT DESIGN AND ANALYSIS
DEVICE FOR STIMULATION OF WELLS AND DIAGNOSTIC METHOD FOR SUCH A STIMULATION DEVICE
FRAC HEAD SYSTEM
Steerable Earth Boring Assembly Having Flow Tube with Static Seal
VACUUM INSULATING GLASS (VIG) UNIT WITH PUMP-OUT PORT SEALED USING METAL SOLDER SEAL, AND/OR METHOD OF MAKING THE SAME
GUTTER LEAF SLIDE BRIDGE
OPERATION STATE DETECTION SYSTEM OF WORK MACHINE AND WORK MACHINE
EXCAVATION SYSTEM HAVING VELOCITY BASED WORK TOOL SHAKE
EXCAVATION SYSTEM PROVIDING IMPACT DETECTION
PORTABLE ANIMAL REFUSE BAG DISPENSER AND METHOD OF MAKING
STRUCTURAL IMPROVEMENT OF ASSEMBLED TRAFFIC CONE
LAUNDRY TREATMENT APPARATUS
Process of making polyacrylonitrile fibers
PRECIPITATION HARDENING NICKEL-BASE ALLOY, PART MADE OF SAID ALLOY, AND MANUFACTURING METHOD THEREOF
MOLECULE ASSOCIATED WITH ONSET OF GOUT, AND METHOD AND KIT FOR EVALUATING DIATHESIS OF URIC ACID-RELATED DISEASES AND INFLAMMATION-RELATED DISEASES, AND INSPECTION OBJECT AND DRUG
LABELLED NUCLEOTIDES
RED-SHIFTED LUCIFERINS AND METHODS OF USING SAME