GB2004047B - Lamp - Google Patents

Lamp

Info

Publication number
GB2004047B
GB2004047B GB7836510A GB7836510A GB2004047B GB 2004047 B GB2004047 B GB 2004047B GB 7836510 A GB7836510 A GB 7836510A GB 7836510 A GB7836510 A GB 7836510A GB 2004047 B GB2004047 B GB 2004047B
Authority
GB
United Kingdom
Prior art keywords
lamp
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
GB7836510A
Other versions
GB2004047A (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.)
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
Priority claimed from IE1883/77A external-priority patent/IE46352B1/en
Priority claimed from AT481878A external-priority patent/AT377347B/en
Application filed by Individual filed Critical Individual
Publication of GB2004047A publication Critical patent/GB2004047A/en
Application granted granted Critical
Publication of GB2004047B publication Critical patent/GB2004047B/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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • 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
    • F21V7/048—Optical design with facets structure
    • 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
    • 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
    • F21V7/06—Optical design with parabolic curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB7836510A 1977-09-12 1978-09-12 Lamp Expired GB2004047B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IE1883/77A IE46352B1 (en) 1977-09-12 1977-09-12 Lamp
LU79463A LU79463A1 (en) 1977-09-12 1978-04-18 HEADLAMP LAMP
AT481878A AT377347B (en) 1977-09-12 1978-07-03 LAMP

Publications (2)

Publication Number Publication Date
GB2004047A GB2004047A (en) 1979-03-21
GB2004047B true GB2004047B (en) 1982-04-15

Family

ID=27150123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836510A Expired GB2004047B (en) 1977-09-12 1978-09-12 Lamp

Country Status (9)

Country Link
BE (1) BE870386A (en)
CA (1) CA1113062A (en)
CH (1) CH642154A5 (en)
DE (2) DE2837928A1 (en)
DK (1) DK400678A (en)
FR (1) FR2402830A1 (en)
GB (1) GB2004047B (en)
IT (1) IT1105955B (en)
NL (1) NL7809236A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837928A1 (en) * 1977-09-12 1979-03-22 Sassmannshausen Knut LAMP
US4453203A (en) * 1982-07-19 1984-06-05 Harvey Hubbell Incorporated Lighting fixture reflector
FR2747491B1 (en) * 1996-04-10 1998-05-22 Valeo Vision SIGNALING DEVICE WITH IMPROVED REFLECTION MEANS
DE10047208A1 (en) * 2000-09-23 2002-04-11 Hella Kg Hueck & Co signal light
DE102006023120B4 (en) * 2006-05-16 2010-10-14 Auer Lighting Gmbh Light reflector with defined sharpness of the light distribution generated by this
CN102087004B (en) * 2009-12-03 2014-06-11 马士科技有限公司 LED (Light Emitting Diode) lamp and reflecting cup therein

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1792848A (en) * 1927-09-03 1931-02-17 Gen Motors Res Corp Reflector
FR677622A (en) * 1928-06-30 1930-03-12 Machal Projecteurs Improvements to projectors including incandescent electric lamps
FR688535A (en) * 1929-04-10 1930-08-26 Lampes Sa Projector refinements
US1915842A (en) * 1932-10-29 1933-06-27 Westinghouse Electric & Mfg Co Illuminating apparatus
FR747832A (en) * 1932-12-19 1933-06-24 Headlight for vehicles and in particular for automobiles
GB453705A (en) * 1935-02-25 1936-09-15 Richard Nier An improved paraboloidal reflector
NL252232A (en) * 1959-06-02 1900-01-01
AT288889B (en) * 1968-06-10 1971-03-25 Sassmannshausen Knut Light, in particular rear or safety light
DE2647889C2 (en) * 1976-10-22 1982-06-03 Knut Otto 6580 Idar-Oberstein Saßmannshausen Signal lights, in particular tail lights or safety lights
DE2646930A1 (en) * 1976-10-18 1978-04-20 Knut Sassmannshausen Motor vehicle lamp with hollow reflector mirror - has light outlet in horizontal plane containing body focal point
DE2628243A1 (en) * 1976-06-24 1978-01-05 Knut Sassmannshausen Motor vehicle side light unit - has several optical systems ensuring divergent light beam in horizontal plane
DE2837928A1 (en) * 1977-09-12 1979-03-22 Sassmannshausen Knut LAMP

Also Published As

Publication number Publication date
IT7851057A0 (en) 1978-09-12
DE2837928A1 (en) 1979-03-22
FR2402830A1 (en) 1979-04-06
NL7809236A (en) 1979-03-14
DE2839253C2 (en) 1988-08-11
GB2004047A (en) 1979-03-21
DE2839253A1 (en) 1979-03-29
DK400678A (en) 1979-03-13
CH642154A5 (en) 1984-03-30
IT1105955B (en) 1985-11-11
BE870386A (en) 1979-01-02
FR2402830B1 (en) 1983-11-25
CA1113062A (en) 1981-11-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee