FR802457A - Electric Posometer - Google Patents

Electric Posometer

Info

Publication number
FR802457A
FR802457A FR802457DA FR802457A FR 802457 A FR802457 A FR 802457A FR 802457D A FR802457D A FR 802457DA FR 802457 A FR802457 A FR 802457A
Authority
FR
France
Prior art keywords
posometer
electric
electric posometer
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR802457A publication Critical patent/FR802457A/en
Expired legal-status Critical Current

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
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • 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
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
    • 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
    • G01J1/0204—Compact construction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR802457D 1935-03-30 1936-02-27 Electric Posometer Expired FR802457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE802457X 1935-03-30

Publications (1)

Publication Number Publication Date
FR802457A true FR802457A (en) 1936-09-05

Family

ID=6718861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802457D Expired FR802457A (en) 1935-03-30 1936-02-27 Electric Posometer

Country Status (1)

Country Link
FR (1) FR802457A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141093B (en) * 1956-05-11 1962-12-13 Rollei Werke Franke Heidecke Photoelectric light meter
DE1157404B (en) * 1959-03-06 1963-11-14 Zeiss Ikon Ag Device for a photoelectric exposure measurement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141093B (en) * 1956-05-11 1962-12-13 Rollei Werke Franke Heidecke Photoelectric light meter
DE1157404B (en) * 1959-03-06 1963-11-14 Zeiss Ikon Ag Device for a photoelectric exposure measurement

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