FR1389955A - Diffusion photometer - Google Patents

Diffusion photometer

Info

Publication number
FR1389955A
FR1389955A FR970297A FR970297A FR1389955A FR 1389955 A FR1389955 A FR 1389955A FR 970297 A FR970297 A FR 970297A FR 970297 A FR970297 A FR 970297A FR 1389955 A FR1389955 A FR 1389955A
Authority
FR
France
Prior art keywords
photometer
diffusion
diffusion photometer
Prior art date
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
FR970297A
Other languages
French (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.)
Koninklijke Philips NV
Original Assignee
Hartmann and Braun AG
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
Priority to DEH49224A priority Critical patent/DE1212743B/en
Application filed by Hartmann and Braun AG filed Critical Hartmann and Braun AG
Priority to FR970297A priority patent/FR1389955A/en
Application granted granted Critical
Publication of FR1389955A publication Critical patent/FR1389955A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
FR970297A 1963-05-20 1964-04-09 Diffusion photometer Expired FR1389955A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEH49224A DE1212743B (en) 1963-05-20 1963-05-20 Photometer with beam splitting
FR970297A FR1389955A (en) 1964-04-09 1964-04-09 Diffusion photometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970297A FR1389955A (en) 1964-04-09 1964-04-09 Diffusion photometer

Publications (1)

Publication Number Publication Date
FR1389955A true FR1389955A (en) 1965-02-19

Family

ID=8827381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970297A Expired FR1389955A (en) 1963-05-20 1964-04-09 Diffusion photometer

Country Status (1)

Country Link
FR (1) FR1389955A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121752A1 (en) * 1971-01-12 1972-08-25 Damon Corp
US3932041A (en) * 1974-01-16 1976-01-13 Hartmann & Braun Aktiengesellschaft Construction unit for two beam photometers
FR2372449A1 (en) * 1976-09-07 1978-06-23 Sterndent Corp
EP0257229A2 (en) * 1986-08-11 1988-03-02 Leybold Aktiengesellschaft Fotometer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121752A1 (en) * 1971-01-12 1972-08-25 Damon Corp
US3932041A (en) * 1974-01-16 1976-01-13 Hartmann & Braun Aktiengesellschaft Construction unit for two beam photometers
FR2372449A1 (en) * 1976-09-07 1978-06-23 Sterndent Corp
EP0257229A2 (en) * 1986-08-11 1988-03-02 Leybold Aktiengesellschaft Fotometer
EP0257229A3 (en) * 1986-08-11 1989-12-06 Leybold Aktiengesellschaft Fotometer

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., NL

Effective date: 20111116