IT991565B - Modulatore di luce a spostamento alternativo particolarmente per im piego in un fotometro a sfarfalla mento - Google Patents

Modulatore di luce a spostamento alternativo particolarmente per im piego in un fotometro a sfarfalla mento

Info

Publication number
IT991565B
IT991565B IT68177/73A IT6817773A IT991565B IT 991565 B IT991565 B IT 991565B IT 68177/73 A IT68177/73 A IT 68177/73A IT 6817773 A IT6817773 A IT 6817773A IT 991565 B IT991565 B IT 991565B
Authority
IT
Italy
Prior art keywords
photometer
chin
ballast
bending
light modulator
Prior art date
Application number
IT68177/73A
Other languages
English (en)
Original Assignee
Micromedic Systems 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 Micromedic Systems Inc filed Critical Micromedic Systems Inc
Application granted granted Critical
Publication of IT991565B publication Critical patent/IT991565B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IT68177/73A 1972-04-28 1973-04-27 Modulatore di luce a spostamento alternativo particolarmente per im piego in un fotometro a sfarfalla mento IT991565B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH641972A CH564763A5 (it) 1972-04-28 1972-04-28

Publications (1)

Publication Number Publication Date
IT991565B true IT991565B (it) 1975-08-30

Family

ID=4309304

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68177/73A IT991565B (it) 1972-04-28 1973-04-27 Modulatore di luce a spostamento alternativo particolarmente per im piego in un fotometro a sfarfalla mento

Country Status (10)

Country Link
US (1) US3856415A (it)
JP (1) JPS4942383A (it)
CH (1) CH564763A5 (it)
DE (1) DE2321736A1 (it)
ES (1) ES414130A1 (it)
FR (1) FR2182215B1 (it)
GB (1) GB1420781A (it)
IT (1) IT991565B (it)
NL (1) NL7305902A (it)
SE (1) SE385410B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226736U (it) * 1975-08-18 1977-02-24
DE3539667A1 (de) * 1985-11-08 1987-05-14 Bruker Analytische Messtechnik Optisches spektrometer, insbesondere infrarot-spektrometer
US4930865A (en) * 1988-11-04 1990-06-05 Miles Inc. Optical transmission spectrometer
US5488240A (en) * 1993-12-27 1996-01-30 Hlousek; Louis Apparatus and method for rotating an optical element using a moving coil in a constant magnetic field

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730008A (en) * 1954-06-30 1956-01-10 Research Corp Optical micrometer
US3463592A (en) * 1964-05-04 1969-08-26 Karl Aron Lennart Akerman Shifting beam microspectrophotometer with means for selectively varying paths of reference and sample beams through a common optical system
US3518011A (en) * 1968-01-22 1970-06-30 Beckman Instruments Inc Micro-volume flow cell
US3669547A (en) * 1970-09-14 1972-06-13 Bell Telephone Labor Inc Optical spectrometer with transparent refracting chopper

Also Published As

Publication number Publication date
JPS4942383A (it) 1974-04-20
NL7305902A (it) 1973-10-30
DE2321736A1 (de) 1973-11-08
CH564763A5 (it) 1975-07-31
FR2182215B1 (it) 1975-10-31
FR2182215A1 (it) 1973-12-07
US3856415A (en) 1974-12-24
SE385410B (sv) 1976-06-28
GB1420781A (en) 1976-01-14
ES414130A1 (es) 1976-06-01

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