FR2172331B1 - - Google Patents

Info

Publication number
FR2172331B1
FR2172331B1 FR7305497A FR7305497A FR2172331B1 FR 2172331 B1 FR2172331 B1 FR 2172331B1 FR 7305497 A FR7305497 A FR 7305497A FR 7305497 A FR7305497 A FR 7305497A FR 2172331 B1 FR2172331 B1 FR 2172331B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7305497A
Other versions
FR2172331A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technical Operations Inc
Original Assignee
Technical Operations Inc
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.)
Filing date
Publication date
Application filed by Technical Operations Inc filed Critical Technical Operations Inc
Publication of FR2172331A1 publication Critical patent/FR2172331A1/fr
Application granted granted Critical
Publication of FR2172331B1 publication Critical patent/FR2172331B1/fr
Expired legal-status Critical Current

Links

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
FR7305497A 1972-02-16 1973-02-16 Expired FR2172331B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00226746A US3802784A (en) 1972-02-16 1972-02-16 Microdensitometer having linear response

Publications (2)

Publication Number Publication Date
FR2172331A1 FR2172331A1 (fr) 1973-09-28
FR2172331B1 true FR2172331B1 (fr) 1975-04-04

Family

ID=22850236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305497A Expired FR2172331B1 (fr) 1972-02-16 1973-02-16

Country Status (3)

Country Link
US (1) US3802784A (fr)
DE (1) DE2306764A1 (fr)
FR (1) FR2172331B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014610A (en) * 1975-02-03 1977-03-29 Zeineh Rashid A Line laser beam production and its use in scanning densitometers
US4073010A (en) * 1976-07-23 1978-02-07 The United States Of America As Represented By The Secretary Of The Navy Correlation methods and apparatus utilizing mellin transforms
US4273419A (en) * 1980-03-21 1981-06-16 The United States Of America As Represented By The Secretary Of The Air Force Light-scattering disc collector
DE3505810A1 (de) * 1985-02-20 1986-08-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur ermittlung der verstellung bzw. einstellung eines weges oder winkels
US4877960A (en) * 1987-02-17 1989-10-31 Spectra-Tech, Inc. Microscope having dual remote image masking
US4806015A (en) * 1987-12-08 1989-02-21 Cottingham Hugh V Agglutination detection apparatus
US5623139A (en) * 1994-08-05 1997-04-22 Photoelectron Corporation CCD X-ray microdensitometer system
US6927859B2 (en) 2001-03-08 2005-08-09 The Hong Kong Polytechnic University Microdensitometer system with micrometer resolution for reading radiochromic films
US7408653B1 (en) * 2006-01-27 2008-08-05 The United States Of America As Represented By The Secretary Of The Army Shim dialer platform and process to compensate for optical variations in components used in the assembly of seeker heads with folded optics for semi-active laser guided cannon launched projectiles
CN101439431A (zh) * 2007-11-21 2009-05-27 新科实业有限公司 多束激光接合机及接合方法
US8129693B2 (en) * 2009-06-26 2012-03-06 Carl Zeiss Nts Gmbh Charged particle beam column and method of operating same
DE102009052392A1 (de) * 2009-11-09 2011-12-15 Carl Zeiss Nts Gmbh SACP-Verfahren und teilchenoptisches System zur Ausführung eines solchen Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012466A (en) * 1960-11-07 1961-12-12 Barnes Eng Co Microdensitometer
FR1358547A (fr) * 1963-03-05 1964-04-17 Compteurs Comp D Dispositif de contrôle de la vitesse de déplacement d'un échantillon à explorer, notamment pour microdensitomètre enregistreur
US3424534A (en) * 1964-06-03 1969-01-28 Technical Operations Inc Microdensitometer
US3426211A (en) * 1965-10-21 1969-02-04 Honeywell Inc Refractometers
DE1472293A1 (de) * 1966-08-10 1969-01-23 Leitz Ernst Gmbh Vorrichtung zur optischen Abtastung mikroskopischer Objekte
US3705755A (en) * 1970-08-24 1972-12-12 Stephen Charles Baer Microscopy apparatus

Also Published As

Publication number Publication date
US3802784A (en) 1974-04-09
DE2306764A1 (de) 1973-08-23
FR2172331A1 (fr) 1973-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse