FR911045A - Réflecteurs cylindriques produisant un faisceau lumineux en forme de coin - Google Patents

Réflecteurs cylindriques produisant un faisceau lumineux en forme de coin

Info

Publication number
FR911045A
FR911045A FR911045DA FR911045A FR 911045 A FR911045 A FR 911045A FR 911045D A FR911045D A FR 911045DA FR 911045 A FR911045 A FR 911045A
Authority
FR
France
Prior art keywords
wedge
light beam
shaped light
cylindrical reflectors
producing
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
English (en)
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.)
COLOR METAL A G
Original Assignee
COLOR METAL A G
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 COLOR METAL A G filed Critical COLOR METAL A G
Application granted granted Critical
Publication of FR911045A publication Critical patent/FR911045A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR911045D 1943-09-28 1945-05-26 Réflecteurs cylindriques produisant un faisceau lumineux en forme de coin Expired FR911045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH911045X 1943-09-28

Publications (1)

Publication Number Publication Date
FR911045A true FR911045A (fr) 1946-06-26

Family

ID=4547329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911045D Expired FR911045A (fr) 1943-09-28 1945-05-26 Réflecteurs cylindriques produisant un faisceau lumineux en forme de coin

Country Status (1)

Country Link
FR (1) FR911045A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195137A (en) * 1960-12-27 1965-07-13 Bell Telephone Labor Inc Cassegrainian antenna with aperture blocking correction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195137A (en) * 1960-12-27 1965-07-13 Bell Telephone Labor Inc Cassegrainian antenna with aperture blocking correction

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