FI800645A7 - Maetmetod foer ljusgenomslaepplighet - Google Patents

Maetmetod foer ljusgenomslaepplighet

Info

Publication number: FI800645A7
Authority: FI; Finland
Prior art keywords: maetmetod; ljusgenomslaepplighet; foer; maetmetod foer; foer ljusgenomslaepplighet
Prior art date: 1979-03-09

Application number

FI800645A

Other languages

English (en)

Other versions

FI70749B (fi

FI70749C (fi

Inventor

William Joseph Maddox

Original Assignee

Rca Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-03-09

Filing date

1980-03-03

Publication date

1980-09-10

1980-03-03 Application filed by Rca Corp filed Critical Rca Corp

1980-09-10 Publication of FI800645A7 publication Critical patent/FI800645A7/fi

1986-06-26 Publication of FI70749B publication Critical patent/FI70749B/fi

1986-10-06 Application granted granted Critical

1986-10-06 Publication of FI70749C publication Critical patent/FI70749C/fi

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

FI800645A 1979-03-09 1980-03-03 Maetfoerfarande foer ljusgenomslaepplighet FI70749C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US1890979		1979-03-09
US06/018,909 US4289406A (en)	1979-03-09	1979-03-09	Light transmission measurement method

Publications (3)

Publication Number	Publication Date
FI800645A7 true FI800645A7 (fi)	1980-09-10
FI70749B FI70749B (fi)	1986-06-26
FI70749C FI70749C (fi)	1986-10-06

Family

ID=21790378

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI800645A FI70749C (fi)	1979-03-09	1980-03-03	Maetfoerfarande foer ljusgenomslaepplighet

Country Status (4)

Country	Link
US (1)	US4289406A (fi)
JP (1)	JPS6058416B2 (fi)
FI (1)	FI70749C (fi)
SU (1)	SU1327801A3 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5848563A (ja) *	1981-09-18	1983-03-22	Fuji Photo Film Co Ltd	放射線画像読取系における検出装置
US4400233A (en) *	1982-11-12	1983-08-23	Rca Corporation	System and method for controlling an etch line
JPS59107242A (ja) *	1982-12-11	1984-06-21	Dainippon Screen Mfg Co Ltd	フイルムの黒化量測定装置
US4556902A (en) *	1984-01-19	1985-12-03	Rca Corporation	System and method for measuring the area and dimensions of apertures in an opaque medium
US4662757A (en) *	1984-05-18	1987-05-05	Rca Corporation	Motion tracking system and method
US4641256A (en) *	1984-12-04	1987-02-03	Rca Corporation	System and method for measuring energy transmission through a moving aperture pattern
GB9014407D0 (en) *	1990-06-28	1990-08-22	Ncr Co	Document sensing apparatus
DE4130677C2 (de) *	1991-09-14	1995-11-23	Roland Man Druckmasch	Vorrichtung zur lichtelektrischen Überwachung des Laufes von Bahnen in Rotationsdruckmaschinen
US5625196A (en) *	1995-05-30	1997-04-29	Abb Industrial Systems, Inc.	Method and apparatus for monitoring/calibrating a process measuring system
US7411603B2 (en) *	2005-03-29	2008-08-12	Hewlett-Packard Development Company, L.P.	Light guide
GB2560299B (en)	2017-02-01	2021-07-07	Nicoventures Trading Ltd	Heating element and method of analysing
GB201701633D0 (en)	2017-02-01	2017-03-15	Nicoventures Holdings Ltd	Heating element selection method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1939034C2 (de) *	1969-07-31	1971-01-28	Bio Cal Instr Gmbh	Photometer zum Durchfuehren von Messungen bei unterschiedlichen Wellenlaengen
DE2211073A1 (de) *	1972-03-08	1973-09-13	Bosch Gmbh Robert	Truebungsmessgeraet
US3808067A (en) *	1972-11-24	1974-04-30	Western Electric Co	Method of controlling an etching process
US4099607A (en) *	1977-02-04	1978-07-11	Gte Sylvania Incorporated	Aperture mask conveyor and inspection system
US4126510A (en) *	1977-10-06	1978-11-21	Rca Corporation	Etching a succession of articles from a strip of sheet metal

1979
- 1979-03-09 US US06/018,909 patent/US4289406A/en not_active Expired - Lifetime
1980
- 1980-03-03 FI FI800645A patent/FI70749C/fi not_active IP Right Cessation
- 1980-03-03 JP JP55026485A patent/JPS6058416B2/ja not_active Expired
- 1980-03-07 SU SU802894293A patent/SU1327801A3/ru active

Also Published As

Publication number	Publication date
JPS6058416B2 (ja)	1985-12-19
FI70749B (fi)	1986-06-26
JPS55121131A (en)	1980-09-18
SU1327801A3 (ru)	1987-07-30
FI70749C (fi)	1986-10-06
US4289406A (en)	1981-09-15

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: RCA CORPORATION