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
AUTOMATIC FOCUSING DEVICE FOR OPTICAL PICKUP
摘要
申请公布号
JPH03242828(A)
申请公布日期
1991.10.29
申请号
JP19900040465
申请日期
1990.02.21
申请人
PIONEER ELECTRON CORP
发明人
TAKEYA TOMOYOSHI;ISHII HIDEHIRO;IWASE MUNEHIKO
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SPURFUEHRUNGS- UND -KORREKTUREINRICHTUNG FUER VIDEOSIGNAL-WIEDERGABEGERAETE
ELECTRONIC ARRANGEMENT FOR ADJUSTING THE LIGHT INTENSITY OF AN ELECTRICAL DISCHARGE LAMP WITHOUT INCANDESCENT CATHODE
A BATTERY SEPARATOR
VERFAHREN ZUM VERBRENNEN VON ABFALLSTOFFEN UND VERBRENNUNGSOFEN ZUM DURCHFUEHREN DIESES VERFAHRENS
PRESSURE SUPPRESSOR
NUCLEAR FUEL ASSEMBLIES
SHORT-CIRCUITER FOR HIGH DIRECT CURRENTS
VERFAHREN UND VORRICHTUNG ZUM ABNEHMEN SOWIE STAPELN VON GEBRANNTEM STEIN
A PARTITIONED FRAGMENT IN A CLOSED CONTOUR AND A METHOD OF FORMING A VARIETY OF DECORATED SURFACES
TABULATION MECHANISM FOR TYPE WRITER
Flexible mudguard for articulated vehicle - has centre top section formed as stretched sheet to prevent damage while transferring trailer
High speed inertial converter - uses electromagnetic field to interact with gravitational field of mass and reduce its inertia without reducing its mass
Abrasive cleaner for metal strip or wire - consists of chamber with abrasive held in suspension by air jets
Tyre with retracting grips - has radial push rods acting between recessed grips and hub cams
Sepg. device for labels loosely attached to glass - consists of vibrating conveyor with suction units spaced over upper run
Burner with annular nozzle for combustion plant - uses clamped replaceable rims to change nozzle outlet width
Sheet pile driving in rock - using pre-positioned explosive changes to shatter internal structure of rock
Rotor controlled carburettor for IC engine - has guide ensuring accurate alignment of fuel metering needle and orifice
Cigarette butt extinguisher for motor vehicle - has water vessel held by links or central fixing device in housing
Self-balancing impedance bridge for alarm circuits - uses differential amplifier with regulating stage to provide balancing
