DE9101775U1 - - Google Patents

Info

Publication number
DE9101775U1
DE9101775U1 DE9101775U DE9101775U DE9101775U1 DE 9101775 U1 DE9101775 U1 DE 9101775U1 DE 9101775 U DE9101775 U DE 9101775U DE 9101775 U DE9101775 U DE 9101775U DE 9101775 U1 DE9101775 U1 DE 9101775U1
Authority
DE
Germany
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
DE9101775U
Other languages
German (de)
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.)
Siemens AG
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 DE9101775U priority Critical patent/DE9101775U1/de
Publication of DE9101775U1 publication Critical patent/DE9101775U1/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
    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
DE9101775U 1991-02-15 1991-02-15 Expired - Lifetime DE9101775U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9101775U DE9101775U1 (en) 1991-02-15 1991-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9101775U DE9101775U1 (en) 1991-02-15 1991-02-15

Publications (1)

Publication Number Publication Date
DE9101775U1 true DE9101775U1 (en) 1991-05-08

Family

ID=6864328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9101775U Expired - Lifetime DE9101775U1 (en) 1991-02-15 1991-02-15

Country Status (1)

Country Link
DE (1) DE9101775U1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH281881A (en) * 1949-03-07 1952-03-31 Philips Nv Electron-optical arrangement, particularly for image converter tubes.
US4065667A (en) * 1975-11-13 1977-12-27 Donald L. Goulet Indirect lighting fixture including improved reflector
DE8516524U1 (en) * 1985-06-04 1985-08-01 Franz Sill Gmbh, 1000 Berlin Indirect light, especially for high pressure discharge lamps
AT379675B (en) * 1982-04-16 1986-02-10 Zumtobel Ag ROOM LIGHT
DE8528706U1 (en) * 1985-10-09 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elongated lamp
DE3610511A1 (en) * 1986-03-26 1987-10-01 Sill Franz Gmbh Indirectly emitting light, in particular for a high-pressure discharge lamp
DE3611215A1 (en) * 1986-04-04 1988-02-25 Steinecke Wolfhart Wall light for the indirect illumination of a space
US4760505A (en) * 1987-05-04 1988-07-26 Litecontrol Corporation Indirect lighting fixture
EP0413088A1 (en) * 1989-08-17 1991-02-20 Siemens Aktiengesellschaft Work lamp

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH281881A (en) * 1949-03-07 1952-03-31 Philips Nv Electron-optical arrangement, particularly for image converter tubes.
US4065667A (en) * 1975-11-13 1977-12-27 Donald L. Goulet Indirect lighting fixture including improved reflector
AT379675B (en) * 1982-04-16 1986-02-10 Zumtobel Ag ROOM LIGHT
DE8516524U1 (en) * 1985-06-04 1985-08-01 Franz Sill Gmbh, 1000 Berlin Indirect light, especially for high pressure discharge lamps
DE8528706U1 (en) * 1985-10-09 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elongated lamp
DE3610511A1 (en) * 1986-03-26 1987-10-01 Sill Franz Gmbh Indirectly emitting light, in particular for a high-pressure discharge lamp
DE3611215A1 (en) * 1986-04-04 1988-02-25 Steinecke Wolfhart Wall light for the indirect illumination of a space
US4760505A (en) * 1987-05-04 1988-07-26 Litecontrol Corporation Indirect lighting fixture
EP0413088A1 (en) * 1989-08-17 1991-02-20 Siemens Aktiengesellschaft Work lamp

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DE-Buch: BAER, Roland: Beleuchtungstechnik,1.Aufl.VEB Verlag Technik Berlin, 1990, S.189,190,209 bis212 *
DE-Firmenschrift: Das illustrierte Lichtmagazin für AB-Kunden und Partner der OSRAM GmbH, OSRAM aktuell, April 1990, S.9 *
DE-Z: DODILLET, Hans-Joachim: Einsparung von Energiekosten. In. Licht 2/1984, S.144 u.145 *

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