[go: up one dir, main page]

FR1106209A - Arc lamp for projection equipment - Google Patents

Arc lamp for projection equipment

Info

Publication number
FR1106209A
FR1106209A FR1106209DA FR1106209A FR 1106209 A FR1106209 A FR 1106209A FR 1106209D A FR1106209D A FR 1106209DA FR 1106209 A FR1106209 A FR 1106209A
Authority
FR
France
Prior art keywords
arc lamp
projection equipment
projection
equipment
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
Other languages
French (fr)
Inventor
Heinz Ulffers
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR1106209A publication Critical patent/FR1106209A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1106209D 1954-08-05 1954-08-05 Arc lamp for projection equipment Expired FR1106209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1106209T 1954-08-05

Publications (1)

Publication Number Publication Date
FR1106209A true FR1106209A (en) 1955-12-15

Family

ID=9623843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1106209D Expired FR1106209A (en) 1954-08-05 1954-08-05 Arc lamp for projection equipment

Country Status (1)

Country Link
FR (1) FR1106209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633126A (en) * 1982-07-23 1986-12-30 U.S. Philips Corporation Electric reflector lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633126A (en) * 1982-07-23 1986-12-30 U.S. Philips Corporation Electric reflector lamp

Similar Documents

Publication Publication Date Title
FR1161808A (en) Plug-in tables for cord systems
FR1106209A (en) Arc lamp for projection equipment
FR1120475A (en) Electric discharge lamp
CH336481A (en) Arc corridor
FR1139595A (en) Electric discharge lamp
FR1143427A (en) Arc lamp for projection
FR1232913A (en) Ignition circuit for electric discharge lamps
FR1112964A (en) Adjustable orientation projector
FR1143431A (en) Projection device equipped with an arc lamp
FR1135036A (en) Hand lamp
FR66738E (en) Projector Lamp Improvements
FR1078201A (en) Advanced arc lanterns for projection
FR1186209A (en) electrode for short arc lamp
FR1112205A (en) activated electrode for discharge lamp
FR1110148A (en) Table lamp
FR1153112A (en) Electric lamp or discharge tube
FR1132758A (en) hand vice for welders
FR1123140A (en) Improvements to disruptive discharge switches
FR1143230A (en) Ballast transformer for electric discharge devices
FR1198763A (en) Flashlight for photographic use
FR1144048A (en) Perfect vision lamp
FR1079488A (en) Discharge lamp
FR1084772A (en) Arc lamp cathode
FR64847E (en) Arc lamp cathode
FR65347E (en) Improvements to discharge lamps starting devices