FR1544256A - Posemètre électronique - Google Patents

Posemètre électronique

Info

Publication number
FR1544256A
FR1544256A FR125490A FR125490A FR1544256A FR 1544256 A FR1544256 A FR 1544256A FR 125490 A FR125490 A FR 125490A FR 125490 A FR125490 A FR 125490A FR 1544256 A FR1544256 A FR 1544256A
Authority
FR
France
Prior art keywords
light meter
electronic light
electronic
meter
light
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
FR125490A
Other languages
English (en)
Inventor
Helmut Schmitt
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.)
P Gossen and Co GmbH
Original Assignee
P Gossen and Co GmbH
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 P Gossen and Co GmbH filed Critical P Gossen and Co GmbH
Priority to FR125490A priority Critical patent/FR1544256A/fr
Application granted granted Critical
Publication of FR1544256A publication Critical patent/FR1544256A/fr
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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR125490A 1967-06-06 1967-10-23 Posemètre électronique Expired FR1544256A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR125490A FR1544256A (fr) 1967-06-06 1967-10-23 Posemètre électronique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG0050278 1967-06-06
FR125490A FR1544256A (fr) 1967-06-06 1967-10-23 Posemètre électronique

Publications (1)

Publication Number Publication Date
FR1544256A true FR1544256A (fr) 1968-10-31

Family

ID=25978902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR125490A Expired FR1544256A (fr) 1967-06-06 1967-10-23 Posemètre électronique

Country Status (1)

Country Link
FR (1) FR1544256A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594088A (en) * 1968-02-10 1971-07-20 Riko Kk Optimum or under or over exposure-indicating device for use in photography
US3596579A (en) * 1969-06-25 1971-08-03 Gaf Corp Exposure control and low-light warning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594088A (en) * 1968-02-10 1971-07-20 Riko Kk Optimum or under or over exposure-indicating device for use in photography
US3596579A (en) * 1969-06-25 1971-08-03 Gaf Corp Exposure control and low-light warning system

Similar Documents

Publication Publication Date Title
CH504726A (fr) Calculatrice électronique
CH491391A (fr) Wattmètre
CH499151A (fr) Horloge électronique
AT284501B (de) Belichtungsmesser
CH472755A (fr) Harmonica électronique
AT286881B (de) Licht-Weckeruhr
AT277611B (de) Elektronischer Belichtungsmesser
AT271203B (de) Elektronisches Photometer
CH493893A (de) Parkuhr
FR1544256A (fr) Posemètre électronique
CH487558A (fr) Explorateur électronique
CH468664A (fr) Horloge électronique
FR1538679A (fr) Compteur électronique
AT288923B (de) Schaustellungseinrichtung
CH479108A (fr) Montre-bracelet
FR1546543A (fr) Métronome électronique
AT269633B (de) Belichtungsmesser
FR1538232A (fr) Posemètre
FR1532692A (fr) Orthophotorestituteur électronique
FR1542597A (fr) Compteur électronique
AT254553B (de) Photoelektrischer Belichtungsmesser
FR1518041A (fr) Stéthoscope électronique
CH490774A (fr) Explorateur électronique
CH504727A (fr) Calculatrice électronique
FR1524360A (fr) Régulateur électronique