Facetted correction lens for minimizing keystoning of off-axis projectors,申请号US19590814206-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Facetted correction lens for minimizing keystoning of off-axis projectors
摘要
申请公布号	US2999126(A)	申请公布日期	1961.09.05
申请号	US19590814206	申请日期	1959.05.19
申请人	HARRIES TELEVISION RESEARCH LIMITED	发明人	HARRIES JOHN HENRY OWEN;WELFORD WALTER THOMPSON
分类号	H04N5/74;H04N17/00	主分类号	H04N5/74
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DEVICE FOR PREVENTING COLLISION OF VEHICLE WITH OBSTACLE

LADDER OF VEHICLE OVER ENGINE CAB

SET FOR MANUFACTURING PHONOGRAPH RECORDS

MOULD FOR MANUFACTURING ARTICLES FROM POLYMERIC THERMOSETTING MATERIALS

DEVICE FOR CASTING SANITARY WARE

DRIVE OF PRODUCING MACHINE PULL-THROUGH MECHANISM

SELF-PROPELLED MANIPULATOR FOR MATERIALS HANDLING

CHAMBER FEEDER FOR LOOSE MATERIALS

CURRENT COLLECTOR FOR SUBWAY CARS

TEST BED FOR STRAIGHTENING BLADES

APPARATUS FOR MEASURING THE AMOUNT OF BINDER IN WEB MATERIALS

APPARATUS FOR HEATING MODULES WITH PRINTED BOARDS BEFORE SOLDERING

REACTOR FOR OBTAINING PHOSPHORIC ACID

METHOD OF CONSERVATIVE TREATMENT OF HEMORRHOIDS

APPARATUS FOR SATURATING LIQUID WITH OXYGEN

METHOD OF OBTAINING AGENT POSSESSING WOUND-HEALING ACTIVITY

DISTRACTOR FOR SPINAL COLUMN