FR1236410A - Light meter - Google Patents

Light meter

Info

Publication number
FR1236410A
FR1236410A FR805824A FR805824A FR1236410A FR 1236410 A FR1236410 A FR 1236410A FR 805824 A FR805824 A FR 805824A FR 805824 A FR805824 A FR 805824A FR 1236410 A FR1236410 A FR 1236410A
Authority
FR
France
Prior art keywords
light meter
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
FR805824A
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1236410A publication Critical patent/FR1236410A/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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR805824A 1958-09-26 1959-09-23 Light meter Expired FR1236410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1236410X 1958-09-26

Publications (1)

Publication Number Publication Date
FR1236410A true FR1236410A (en) 1960-07-15

Family

ID=7735588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805824A Expired FR1236410A (en) 1958-09-26 1959-09-23 Light meter

Country Status (1)

Country Link
FR (1) FR1236410A (en)

Similar Documents

Publication Publication Date Title
FR1235184A (en) Photo-electric light meter
FR1217440A (en) Substituted benzylisothiocyanates
CH348382A (en) Haveuse
FR1232113A (en) Flowmeters
BE581937A (en) Flowmeters
FI32185A (en) Utmatningsanordning
FR1236410A (en) Light meter
CH368944A (en) Built-in light meter
CH379530A (en) Light boiler
CH341449A (en) Counter-warning
BE585831A (en) Radiator-convector
FR1234557A (en) Photo-electric light meter
FR1212560A (en) Photo-electric light meter
ES65482Y (en) Light telepegs
FR1242111A (en) Light polarizer
FR1156397A (en) Light meter
FR1232782A (en) Flowmeters
FR1218198A (en) Spectrophotometer
AT207731B (en) One shot - flamethrower
FR1271012A (en) Advanced flowmeter
ES64344Y (en) Combination
ES63704Y (en) Switch-switch
FR1191535A (en) Pipeau-balloon
ES64045Y (en) Glasses-screen
ES68582Y (en) Espuerta