GB111708A - Improvements in or relating to Projection Apparatus. - Google Patents

Improvements in or relating to Projection Apparatus.

Info

Publication number
GB111708A
GB111708A GB17521/16A GB1752116A GB111708A GB 111708 A GB111708 A GB 111708A GB 17521/16 A GB17521/16 A GB 17521/16A GB 1752116 A GB1752116 A GB 1752116A GB 111708 A GB111708 A GB 111708A
Authority
GB
United Kingdom
Prior art keywords
relating
projection apparatus
mudguard
turnbuckle
ames
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
GB17521/16A
Inventor
Adelbert Ames
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
Priority to GB17521/16A priority Critical patent/GB111708A/en
Publication of GB111708A publication Critical patent/GB111708A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • F21V7/09—Optical design with a combination of different curvatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Abstract

111,708. Ames, A. Dec. 6, 1916. Supporting.-A headlight is secured to the mudguard or other support 90 by a turnbuckle 93 and by an upturned flange 92.
GB17521/16A 1916-12-06 1916-12-06 Improvements in or relating to Projection Apparatus. Expired GB111708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB17521/16A GB111708A (en) 1916-12-06 1916-12-06 Improvements in or relating to Projection Apparatus.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17521/16A GB111708A (en) 1916-12-06 1916-12-06 Improvements in or relating to Projection Apparatus.

Publications (1)

Publication Number Publication Date
GB111708A true GB111708A (en) 1917-12-06

Family

ID=32250207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17521/16A Expired GB111708A (en) 1916-12-06 1916-12-06 Improvements in or relating to Projection Apparatus.

Country Status (1)

Country Link
GB (1) GB111708A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963536C (en) * 1953-02-10 1957-05-09 Dr Julius Karl Patten Multi-filament motor vehicle headlight bulb which emits light exclusively to the lower half-shell of a parabolic headlight reflector
DE3001437A1 (en) * 1979-03-07 1980-09-18 Egyesuelt Izzolampa ELECTRIC SPOTLIGHT, IN PARTICULAR SEALED BEAM VEHICLE HEADLIGHTS
CN111457296A (en) * 2020-05-09 2020-07-28 重庆电子工程职业学院 Morning-running street lamp device with automatic lifting system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963536C (en) * 1953-02-10 1957-05-09 Dr Julius Karl Patten Multi-filament motor vehicle headlight bulb which emits light exclusively to the lower half-shell of a parabolic headlight reflector
DE3001437A1 (en) * 1979-03-07 1980-09-18 Egyesuelt Izzolampa ELECTRIC SPOTLIGHT, IN PARTICULAR SEALED BEAM VEHICLE HEADLIGHTS
CN111457296A (en) * 2020-05-09 2020-07-28 重庆电子工程职业学院 Morning-running street lamp device with automatic lifting system

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