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
Method of correcting astigmatism of variable shaped beam
摘要
申请公布号
US5047646(A)
申请公布日期
1991.09.10
申请号
US19900570024
申请日期
1990.08.20
申请人
KABUSHIKI KAISHA TOSHIBA
发明人
HATTORI, KIYOSHI;TAMAMUSHI, SHUICHI;NISHIMURA, EIJI;IKEDA, NAOTAKA;WADA, HIROTSUGU
分类号
G03F7/20;H01J37/153;H01L21/027;H01L21/30
主分类号
G03F7/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FEEDER, SHEARER AND APPLICATOR FOR A STRIP OF CONNECTED PAPER CAPS
APPARATUS ENABLING THE SHIFTING OF GROUPS OF FILTER PLATES IN A FILTER PRESS
SLINGER MEANS FOR HUMIDIFIER
INTEGRAL REINFORCED STRUCTURES AND METHOD
AIR AND HEAT CIRCULATION SYSTEMS FOR BUILDINGS
METHOD FOR MANUFACTURING A TEXTURED YARN
SEED DECELERATING DEVICE
ORGANIC PHOTOCONDUCTING COMPOSITIONS CONTAINING AROMATIC SULFONYL FLUORIDES AND THEIR USE IN TROGRAPHIC PROCESSES
DIFFUSION TRANSFER FILM UNITS AND THEIR MANUFACTURE
COMPOSITION FOR EXPLOSIVELY FRACTURING WELLS
APPARATUS FOR REMOVING PILFERPROOF CLOSURE BANDS FROM RETURNABLE BOTTLES
PHOTOGRAPHIC FLUID SPREADING APPARATUS WITH WRAP-AROUND EDGE CONTROL MEMBERS
COMPOSITIONS AND METHODS FOR INHIBITING CORROSION AND ASH DEPOSITION IN FOSSIL FUEL BURNING
PLASTIC SNAP FASTENER
POLYMERIZATION OF CONJUGATED POLYOLEFINS
POST-REGULATED SWITCHING REGULATOR CIRCUIT
SLAVED PCM CLOCK CIRCUIT
PROTECTIVE COATINGS FOR SEMICONDUCTOR DEVICES
AUTOMATIC GAIN CONTROL CIRCUIT
DEVICE FOR FOCUSSING AND DEFLECTION OF AN ELECTRON BEAM IN A CATHODE-RAY APPARATUS
