Camera viewfinder with compressed frame limit means and plural reflector and lens means for forming expanded frame image,申请号US19610151046-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	Camera viewfinder with compressed frame limit means and plural reflector and lens means for forming expanded frame image
摘要
申请公布号	US3264930(A)	申请公布日期	1966.08.09
申请号	US19610151046	申请日期	1961.11.08
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	KOEPPE HANS-HERMANN
分类号	G03B13/02	主分类号	G03B13/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

JIDOSHAYOKUCHOSOCHI

WAAKUSHIJITEEBURU

ANALYZER OF OBJECT BODY AND DIFFERENT DENSITY ELEMENT RECOGNITION

FRONT LIGHTING DEVICE FOR VEHICLE

CURRENT COLLECTING BODY FOR LEAD ACCUMULATOR AND ACCUMULATOR

MOWING MACHINE IN WHICH MOUNTING METHOD OF CUTTING-TOOL IS IMPROVED

SEMICONDUCTOR DEVICE

Gas dispensing apparatus and case therefor

Air conditioner for an automobile

Optical character reader with skew recognition

Waste solution treatment method and apparatus therefor

Particle size measuring apparatus

Injection material for cosmetic treatment

Secure management of keys using control vectors

Predictive encoder for still pictures

High performance subcarrier multiplexed optical communication system with modulation index exceeding unity

Downloading film access door assembly for electronic imaging apparatus

Finder optical system for cameras