DE59009112D1 - Headlamp, the brightness of which is infinitely variable. - Google Patents

Headlamp, the brightness of which is infinitely variable.

Info

Publication number
DE59009112D1
DE59009112D1 DE59009112T DE59009112T DE59009112D1 DE 59009112 D1 DE59009112 D1 DE 59009112D1 DE 59009112 T DE59009112 T DE 59009112T DE 59009112 T DE59009112 T DE 59009112T DE 59009112 D1 DE59009112 D1 DE 59009112D1
Authority
DE
Germany
Prior art keywords
headlamp
brightness
infinitely variable
infinitely
variable
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 - Fee Related
Application number
DE59009112T
Other languages
German (de)
Inventor
Hans Michael Dipl Ing Woerwag
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.)
REICHE und VOGEL H M WOERMAG G
Original Assignee
REICHE und VOGEL H M WOERMAG G
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 REICHE und VOGEL H M WOERMAG G filed Critical REICHE und VOGEL H M WOERMAG G
Application granted granted Critical
Publication of DE59009112D1 publication Critical patent/DE59009112D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21V13/12—Combinations of only three kinds of elements
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
    • 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
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE59009112T 1989-06-16 1990-06-12 Headlamp, the brightness of which is infinitely variable. Expired - Fee Related DE59009112D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3919643A DE3919643A1 (en) 1989-06-16 1989-06-16 HEADLIGHT THAT IS CONTINUOUSLY ADJUSTABLE IN ITS BRIGHTNESS

Publications (1)

Publication Number Publication Date
DE59009112D1 true DE59009112D1 (en) 1995-06-29

Family

ID=6382840

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3919643A Ceased DE3919643A1 (en) 1989-06-16 1989-06-16 HEADLIGHT THAT IS CONTINUOUSLY ADJUSTABLE IN ITS BRIGHTNESS
DE59009112T Expired - Fee Related DE59009112D1 (en) 1989-06-16 1990-06-12 Headlamp, the brightness of which is infinitely variable.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3919643A Ceased DE3919643A1 (en) 1989-06-16 1989-06-16 HEADLIGHT THAT IS CONTINUOUSLY ADJUSTABLE IN ITS BRIGHTNESS

Country Status (3)

Country Link
EP (1) EP0402845B1 (en)
DE (2) DE3919643A1 (en)
ES (1) ES2076258T3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003923A1 (en) * 1990-02-09 1991-08-14 Andreas Laurenz Light scattering body for decorative effects - in which transparent plastic is heated to form internal bubbles which refract laser light
DE10113385C1 (en) 2001-03-16 2002-08-29 Schott Glas Fresnels
US6595661B2 (en) * 2001-06-21 2003-07-22 Carl Zeiss Lamp housing
DE10241899B4 (en) * 2002-09-06 2006-06-29 Adb-Ttv Technologies N.V./S.A. lighting device
DE10241900A1 (en) * 2002-09-06 2004-03-25 Siemens Ag Illumination device, especially spotlight for theaters, film studios, TV studios and similar has adjustment arrangement with drive connection to adjustable holding element in form of spindle drive
ITRM20030271A1 (en) 2003-05-30 2004-11-30 Sisti Lighting S P A De DEVICE FOR THE REGULATION OF THE LIGHT INTENSITY FOR PROJECTORS WITH DISCHARGE LAMPS.
DE10361116B4 (en) 2003-12-22 2010-06-17 Auer Lighting Gmbh Fresnels
JP2007535783A (en) * 2003-12-22 2007-12-06 ショット アクチエンゲゼルシャフト Optical device with stepped lens
RU2302585C2 (en) * 2003-12-22 2007-07-10 Шотт Аг Searchlight
DE102004013962A1 (en) * 2003-12-22 2005-07-21 Schott Ag Fresnel lens spotlight for pocket lamp, has diffusing screen placed in center of fresnel lens to produce scattered light ratio and aperture angle of light to provide mixing ratio of light relative to another light imaged by lens
DE10361118B4 (en) * 2003-12-22 2011-12-22 Auer Lighting Gmbh Fresnels
ES2277706B1 (en) * 2004-09-24 2008-05-16 Eduard Vila Vallejo PORTABLE ENVIRONMENTAL PROJECTOR DEVICE.
DE102005044237B4 (en) * 2005-09-16 2012-05-03 Auer Lighting Gmbh Modular headlight
DE102010041830A1 (en) * 2010-09-30 2012-04-05 Automotive Lighting Reutlingen Gmbh Control and regulating device for a gas discharge lamp of a motor vehicle headlight

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1455929A (en) * 1920-07-17 1923-05-22 Neff Edward Dunbar Spotlight-projecting device
FI41638C (en) * 1963-05-08 1970-01-12 Mole Richardson England Ltd Television and film studio lamp
US3624386A (en) * 1969-01-21 1971-11-30 Strong Electric Corp The Arc lamp
AU2434471A (en) * 1970-06-03 1972-07-20 Berkey Technical Gu. K. ) Limited Improvements in or relating to spot lamps
US3930149A (en) * 1974-05-28 1975-12-30 Sterndent Corp Variable intensity dental light
GB2037415B (en) * 1978-12-15 1982-09-22 Furse & Co Ltd W Spotlight
US4338654A (en) * 1980-09-20 1982-07-06 Richard Logothetis Variable spot stage light
US4519020A (en) * 1983-11-14 1985-05-21 Little William D Variable magnification stage light
US4602321A (en) * 1985-02-28 1986-07-22 Vari-Lite, Inc. Light source having automatically variable hue, saturation and beam divergence
DE3719384A1 (en) * 1987-06-05 1988-12-22 Semperlux Gmbh Luminaire system for light sources which can be freely adjusted and controlled

Also Published As

Publication number Publication date
EP0402845A2 (en) 1990-12-19
EP0402845B1 (en) 1995-05-24
DE3919643A1 (en) 1991-01-03
EP0402845A3 (en) 1992-01-15
ES2076258T3 (en) 1995-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee