FR1102568A - Light-emitting device, in particular for measuring devices with a movable spot - Google Patents

Light-emitting device, in particular for measuring devices with a movable spot

Info

Publication number
FR1102568A
FR1102568A FR1102568DA FR1102568A FR 1102568 A FR1102568 A FR 1102568A FR 1102568D A FR1102568D A FR 1102568DA FR 1102568 A FR1102568 A FR 1102568A
Authority
FR
France
Prior art keywords
light
emitting device
measuring devices
movable spot
spot
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)
Inventor
Jean-Charles Villette
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.)
Societe de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM SA
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 Societe de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Application granted granted Critical
Publication of FR1102568A publication Critical patent/FR1102568A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1102568D 1954-04-07 1954-04-07 Light-emitting device, in particular for measuring devices with a movable spot Expired FR1102568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102568T 1954-04-07

Publications (1)

Publication Number Publication Date
FR1102568A true FR1102568A (en) 1955-10-24

Family

ID=9621720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102568D Expired FR1102568A (en) 1954-04-07 1954-04-07 Light-emitting device, in particular for measuring devices with a movable spot

Country Status (1)

Country Link
FR (1) FR1102568A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976361A (en) * 1956-04-12 1961-03-21 Faximile Inc Continuous scanner with warped mirror

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976361A (en) * 1956-04-12 1961-03-21 Faximile Inc Continuous scanner with warped mirror

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