FR441801A - Low profile projector - Google Patents

Low profile projector

Info

Publication number
FR441801A
FR441801A FR441801DA FR441801A FR 441801 A FR441801 A FR 441801A FR 441801D A FR441801D A FR 441801DA FR 441801 A FR441801 A FR 441801A
Authority
FR
France
Prior art keywords
low profile
profile projector
projector
low
profile
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
Louis Auteroche
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.)
LOUIS AUTEROCHE
Original Assignee
LOUIS AUTEROCHE
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 LOUIS AUTEROCHE filed Critical LOUIS AUTEROCHE
Application granted granted Critical
Publication of FR441801A publication Critical patent/FR441801A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with discontinuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR441801D 1911-02-21 1912-02-17 Low profile projector Expired FR441801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE441801X 1911-02-21

Publications (1)

Publication Number Publication Date
FR441801A true FR441801A (en) 1912-08-17

Family

ID=1483021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441801D Expired FR441801A (en) 1911-02-21 1912-02-17 Low profile projector

Country Status (1)

Country Link
FR (1) FR441801A (en)

Similar Documents

Publication Publication Date Title
FR441801A (en) Low profile projector
FR511805A (en) Projector
FR437372A (en) Projector
FR450690A (en) Projector
CH54344A (en) Skittles
CH59909A (en) Cinematograph
FR464629A (en) Projector
FR464405A (en) Projector
FI4491A (en) Vattenvilobädd
FI4508A (en) Mjölkningsmaskin
FI4348A (en) Halmpress
FI4347A (en) Barkningskutter
FI4346A (en) Barkningsverktyg
FI4335A (en) Remskivor
FI4327A (en) Ekonomisk smörjapparat
FI4326A (en) Snösmältningsapparat
FI4323A (en) Smärgelkvarnsten
FI4304A (en) Mjölkningsmaskin
FI4302A (en) Rullartad skåpstängning
FI4282A (en) Propellerharv
FI4280A (en) Ljus- genomsläppande Järnbeton-construction
CH58455A (en) Stereo-cinematograph
CH57316A (en) Setship
CH56822A (en) puttee
FI4406A (en) Trallningsanordning