DK126872B - Lyskilde med en halogenglødelampe og en reflektor. - Google Patents

Lyskilde med en halogenglødelampe og en reflektor.

Info

Publication number
DK126872B
DK126872B DK587669AA DK587669A DK126872B DK 126872 B DK126872 B DK 126872B DK 587669A A DK587669A A DK 587669AA DK 587669 A DK587669 A DK 587669A DK 126872 B DK126872 B DK 126872B
Authority
DK
Denmark
Prior art keywords
reflector
light source
incandescent lamp
halogen incandescent
halogen
Prior art date
Application number
DK587669AA
Other languages
Danish (da)
English (en)
Inventor
E Anthonijsz
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK126872B publication Critical patent/DK126872B/da

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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/202—Incandescent light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DK587669AA 1968-11-09 1969-11-06 Lyskilde med en halogenglødelampe og en reflektor. DK126872B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816006A NL6816006A (de) 1968-11-09 1968-11-09

Publications (1)

Publication Number Publication Date
DK126872B true DK126872B (da) 1973-08-27

Family

ID=19805113

Family Applications (1)

Application Number Title Priority Date Filing Date
DK587669AA DK126872B (da) 1968-11-09 1969-11-06 Lyskilde med en halogenglødelampe og en reflektor.

Country Status (9)

Country Link
US (1) US3639750A (de)
AT (1) AT296760B (de)
BE (1) BE741468A (de)
CH (1) CH503229A (de)
DK (1) DK126872B (de)
FR (1) FR2022960A1 (de)
GB (1) GB1236507A (de)
NL (1) NL6816006A (de)
SE (1) SE355420B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219870A (en) * 1978-07-07 1980-08-26 Gte Sylvania Incorporated Front loading projection unit
US4384319A (en) 1980-12-18 1983-05-17 Gte Products Corporation Projection lighting unit with rear loading lamp capsule member
US4482942A (en) * 1981-03-30 1984-11-13 Gte Products Corporation Projection unit including glass reflector with insulative cap member
US4390935A (en) * 1981-04-13 1983-06-28 Gte Products Corporation Projection unit with separable lamp capsule and means for ejecting same
US4389700A (en) * 1981-04-13 1983-06-21 Gte Products Corporation Projection unit with separable lamp capsule and slidable means for ejecting same
US4528619A (en) * 1983-06-24 1985-07-09 Gte Products Corporation Replaceable lamp unit providing hermetic seal and fixed alignment for electric lamp contained therein and automobile headlight utilizing same
US4608624A (en) * 1985-01-22 1986-08-26 Gte Products Corporation Projection lamp unit with separable lamp capsule
US4785383A (en) * 1985-06-03 1988-11-15 General Electric Company Lamp unit having glass reflector member with mount structure
US4797794A (en) * 1987-08-12 1989-01-10 Gte Products Corporation Reflector lamp
DE3742509A1 (de) * 1987-12-15 1989-06-29 Bosch Siemens Hausgeraete Elektrische beleuchtungseinrichtung fuer hausgeraete, wie backoefen
US5169228A (en) * 1990-07-03 1992-12-08 Leuchtenfabrik Cold light mirror lamp
US7385338B1 (en) * 2006-12-21 2008-06-10 Osram Sylvania Inc. Cylindrical lamp employing internal reflector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314331A (en) * 1965-04-29 1967-04-18 Gen Electric Photographic projection system and lamp
US3445646A (en) * 1966-07-05 1969-05-20 Sylvania Electric Prod Projector lamp assembly

Also Published As

Publication number Publication date
DE1955440A1 (de) 1970-09-03
DE1955440B2 (de) 1976-06-16
FR2022960A1 (de) 1970-08-07
AT296760B (de) 1972-02-25
GB1236507A (en) 1971-06-23
CH503229A (de) 1971-02-15
US3639750A (en) 1972-02-01
NL6816006A (de) 1970-05-12
SE355420B (de) 1973-04-16
BE741468A (de) 1970-05-08

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