FR1175350A - Projector lens - Google Patents

Projector lens

Info

Publication number
FR1175350A
FR1175350A FR1175350DA FR1175350A FR 1175350 A FR1175350 A FR 1175350A FR 1175350D A FR1175350D A FR 1175350DA FR 1175350 A FR1175350 A FR 1175350A
Authority
FR
France
Prior art keywords
projector lens
projector
lens
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.)
KLIEGL BROS UNIVERSAL ELECTRIC
Original Assignee
KLIEGL BROS UNIVERSAL ELECTRIC
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 KLIEGL BROS UNIVERSAL ELECTRIC filed Critical KLIEGL BROS UNIVERSAL ELECTRIC
Application granted granted Critical
Publication of FR1175350A publication Critical patent/FR1175350A/en
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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1175350D 1956-05-17 1957-05-17 Projector lens Expired FR1175350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1175350XA 1956-05-17 1956-05-17

Publications (1)

Publication Number Publication Date
FR1175350A true FR1175350A (en) 1959-03-24

Family

ID=22373445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175350D Expired FR1175350A (en) 1956-05-17 1957-05-17 Projector lens

Country Status (1)

Country Link
FR (1) FR1175350A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335244A1 (en) * 1993-10-15 1995-06-22 Daimler Benz Ag Device for improving driver visibility in automobiles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335244A1 (en) * 1993-10-15 1995-06-22 Daimler Benz Ag Device for improving driver visibility in automobiles
DE4335244B4 (en) * 1993-10-15 2006-10-19 Daimlerchrysler Ag Arrangement for image recording

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