METHOD AND DEVICE FOR THE MEASUREMENT OF VISIBILITY THROUGH A MEDIUM OF VARYING OPACITY,申请号EP19890401624-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	METHOD AND DEVICE FOR THE MEASUREMENT OF VISIBILITY THROUGH A MEDIUM OF VARYING OPACITY
摘要
申请公布号	EP0347298(A3)	申请公布日期	1990.08.29
申请号	EP19890401624	申请日期	1989.06.12
申请人	UNIV SCIENCES TECH LILLE	发明人	BALOIS, YVES;DEUZE, JEAN LUC;GONZALES, LOUIS;HERMAN, MAURICE;LECOMTE, PIERRE;VANHOUTTE, JEAN CLAUDE;VERWAERDE, CHRISTIAN
分类号	G01N21/53;(IPC1-7):G01N21/53	主分类号	G01N21/53
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Scrapper for adjustable roller cylinder - has swivel axis in median plane normal to plane through end positions of roller axis

Housing for circuit components - has plastics ends with plastics base and lid sections cut to length

Motor housing for portable chain-saw - has integral chambers for lubricating oil and fuel formed by internal partitions

Sheet e.g. banknote authenticity tester - measures check parameters opto-electrically under object position-dependent evaluation control

Hydraulic servo for tipping cab - has control duct and valve across piston in dead point

Low profile windscreen wiper - has jointed support brackets hinged inside each other

Automatic tool change for internal grinder - has load and discard magazines and grippers to hold grinder discs screwing on and off spindle

Vehicle speed and spacing measuring device - uses spaced mechanical pulse generators coupled to evaluation circuits which are linked to automatic camera

Regular dodecahedron shaped bullet - is used in gun with round bore and has flat circular faces with conical recesses

Support grate for column packing - with flat bars on edge in slots of cross beams

Expanded or foamed solid particles prodn. - from clays slags etc. using foaming agent in a slurry, then drying by heating

Vol. measuring system for container dispensing or filling - uses flow rate integration with correction obtained by comparison with stored value corresp. to amount of material between reference levels

Bag with bottom externally reinforced - with impact resistance plastics plate esp. fitting around corners

Silo cutter hoist mechanism - has winch on support slewing coaxially to boom bracket on top

Tiered waste-water raising structure - has smaller intermediate section on bottom concrete section with clear floor area

Helical feed-rollers for screw-presses - made of support halves coated with epoxy! resin, electrocorundum and thixotropic agent mixt.

OPTISCHER INFORMATIONSTRAEGER AUS FLEXIBLER KUNSTSTOFFOLIE

Video recording system using rotating drum - has heads and moving tape and starts individual frame with vertical pulse associated with horizontal pulses

SYSTEM ZUR LOKALISIERUNG VON BEREICHEN BEI GEMISCHTER TEXT-/BILDBEARBEITUNG AM BILDSCHIRM