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FR528670A - Improvements to reflectors for light projectors - Google Patents

Improvements to reflectors for light projectors

Info

Publication number
FR528670A
FR528670A FR528670A FR528670DA FR528670A FR 528670 A FR528670 A FR 528670A FR 528670 A FR528670 A FR 528670A FR 528670D A FR528670D A FR 528670DA FR 528670 A FR528670 A FR 528670A
Authority
FR
France
Prior art keywords
reflectors
light projectors
projectors
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
FR528670A
Other languages
French (fr)
Inventor
John Graeme Balsillie
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR528670A publication Critical patent/FR528670A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR528670A 1920-06-15 1920-12-15 Improvements to reflectors for light projectors Expired FR528670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU100061X 1920-06-15
US424530A US1390747A (en) 1920-06-15 1920-11-16 Reflector for use in light-projectors

Publications (1)

Publication Number Publication Date
FR528670A true FR528670A (en) 1921-11-17

Family

ID=40394032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR528670A Expired FR528670A (en) 1920-06-15 1920-12-15 Improvements to reflectors for light projectors

Country Status (6)

Country Link
US (1) US1390747A (en)
CH (1) CH100061A (en)
DE (1) DE382726C (en)
FR (1) FR528670A (en)
GB (1) GB165065A (en)
NL (1) NL11025C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460442A1 (en) * 1979-06-29 1981-01-23 Cibie Projecteurs NEW PROJECTOR STRUCTURE, IN PARTICULAR OF AUTOMOTIVE PROJECTOR
IT1276514B1 (en) * 1995-04-03 1997-10-31 Tri O M S P A HEADLIGHT FOR VEHICLES WITH "SLOWED" REFLECTOR TO SHAPE THE LIGHT FLOW THROUGH REFLECTION.
AT404396B (en) 1996-12-05 1998-11-25 Zizala Lichtsysteme Gmbh RILLED HEADLIGHT

Also Published As

Publication number Publication date
DE382726C (en) 1923-10-05
US1390747A (en) 1921-09-13
GB165065A (en) 1922-03-24
CH100061A (en) 1923-07-02
NL11025C (en) 1924-04-15

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