FR2145469A1 - - Google Patents

Info

Publication number
FR2145469A1
FR2145469A1 FR7220660A FR7220660A FR2145469A1 FR 2145469 A1 FR2145469 A1 FR 2145469A1 FR 7220660 A FR7220660 A FR 7220660A FR 7220660 A FR7220660 A FR 7220660A FR 2145469 A1 FR2145469 A1 FR 2145469A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7220660A
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.)
RINDFLEISCH HANS
Original Assignee
RINDFLEISCH HANS
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
Priority claimed from DE2134300A external-priority patent/DE2134300A1/de
Application filed by RINDFLEISCH HANS filed Critical RINDFLEISCH HANS
Publication of FR2145469A1 publication Critical patent/FR2145469A1/fr
Withdrawn legal-status Critical Current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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7220660A 1971-06-11 1972-06-08 Withdrawn FR2145469A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7122465 1971-06-11
DE2134300A DE2134300A1 (de) 1971-07-09 1971-07-09 Lichtprojektor

Publications (1)

Publication Number Publication Date
FR2145469A1 true FR2145469A1 (fr) 1973-02-23

Family

ID=25761404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220660A Withdrawn FR2145469A1 (fr) 1971-06-11 1972-06-08

Country Status (3)

Country Link
CH (1) CH539240A (fr)
FR (1) FR2145469A1 (fr)
IT (1) IT956196B (fr)

Also Published As

Publication number Publication date
CH539240A (de) 1973-07-15
IT956196B (it) 1973-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse