DE29804251U1 - Scheinwerfer - Google Patents

Scheinwerfer

Info

Publication number
DE29804251U1
DE29804251U1 DE29804251U DE29804251U DE29804251U1 DE 29804251 U1 DE29804251 U1 DE 29804251U1 DE 29804251 U DE29804251 U DE 29804251U DE 29804251 U DE29804251 U DE 29804251U DE 29804251 U1 DE29804251 U1 DE 29804251U1
Authority
DE
Germany
Prior art keywords
headlights
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 - Lifetime
Application number
DE29804251U
Other languages
English (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.)
ADB-TTV TECHNOLOGIES N.V./S.A., BE
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE29804251U priority Critical patent/DE29804251U1/de
Publication of DE29804251U1 publication Critical patent/DE29804251U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V5/00—Refractors for light sources
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • 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
    • 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)
DE29804251U 1998-03-10 1998-03-10 Scheinwerfer Expired - Lifetime DE29804251U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29804251U DE29804251U1 (de) 1998-03-10 1998-03-10 Scheinwerfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29804251U DE29804251U1 (de) 1998-03-10 1998-03-10 Scheinwerfer

Publications (1)

Publication Number Publication Date
DE29804251U1 true DE29804251U1 (de) 1998-05-07

Family

ID=8053913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29804251U Expired - Lifetime DE29804251U1 (de) 1998-03-10 1998-03-10 Scheinwerfer

Country Status (1)

Country Link
DE (1) DE29804251U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6499862B1 (en) 1999-01-15 2002-12-31 Dedo Weigert Film Gmbh Spotlight with an adjustable angle of radiation and with an aspherical front lens
CN101225944B (zh) * 2008-02-04 2010-09-29 北京星光影视设备科技股份有限公司 变焦成像灯调焦部件
WO2013009197A1 (en) * 2011-07-13 2013-01-17 Doros Teodora D.A. Glass A method of obtaining a uniform beam of electromagnetic radiation of arbitrary geometrical shape and a mechanical-optical device for application of this method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6499862B1 (en) 1999-01-15 2002-12-31 Dedo Weigert Film Gmbh Spotlight with an adjustable angle of radiation and with an aspherical front lens
CN101225944B (zh) * 2008-02-04 2010-09-29 北京星光影视设备科技股份有限公司 变焦成像灯调焦部件
WO2013009197A1 (en) * 2011-07-13 2013-01-17 Doros Teodora D.A. Glass A method of obtaining a uniform beam of electromagnetic radiation of arbitrary geometrical shape and a mechanical-optical device for application of this method

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980618

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F21P0005000000

Ipc: F21S0002000000

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20010710

R081 Change of applicant/patentee

Owner name: ADB-TTV TECHNOLOGIES N.V./S.A., BE

Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE

Effective date: 20031202

R157 Lapse of ip right after 6 years

Effective date: 20041001