FR2753519B1 - LIGHT PROJECTOR WITH CONCENTRATOR - Google Patents

LIGHT PROJECTOR WITH CONCENTRATOR

Info

Publication number
FR2753519B1
FR2753519B1 FR9611334A FR9611334A FR2753519B1 FR 2753519 B1 FR2753519 B1 FR 2753519B1 FR 9611334 A FR9611334 A FR 9611334A FR 9611334 A FR9611334 A FR 9611334A FR 2753519 B1 FR2753519 B1 FR 2753519B1
Authority
FR
France
Prior art keywords
concentrator
light projector
projector
light
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 - Fee Related
Application number
FR9611334A
Other languages
French (fr)
Other versions
FR2753519A1 (en
Inventor
Mardick Baliozian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9611334A priority Critical patent/FR2753519B1/en
Publication of FR2753519A1 publication Critical patent/FR2753519A1/en
Application granted granted Critical
Publication of FR2753519B1 publication Critical patent/FR2753519B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • 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
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/40—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
FR9611334A 1996-09-17 1996-09-17 LIGHT PROJECTOR WITH CONCENTRATOR Expired - Fee Related FR2753519B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9611334A FR2753519B1 (en) 1996-09-17 1996-09-17 LIGHT PROJECTOR WITH CONCENTRATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9611334A FR2753519B1 (en) 1996-09-17 1996-09-17 LIGHT PROJECTOR WITH CONCENTRATOR

Publications (2)

Publication Number Publication Date
FR2753519A1 FR2753519A1 (en) 1998-03-20
FR2753519B1 true FR2753519B1 (en) 1998-10-30

Family

ID=9495820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611334A Expired - Fee Related FR2753519B1 (en) 1996-09-17 1996-09-17 LIGHT PROJECTOR WITH CONCENTRATOR

Country Status (1)

Country Link
FR (1) FR2753519B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6580449B1 (en) * 2000-07-18 2003-06-17 Dhv International, Inc. Borehole inspection instrument having a low voltage, low power fiber optic light-head
DE102016124770A1 (en) * 2016-12-19 2018-06-21 HELLA GmbH & Co. KGaA Lighting device for industrial trucks
CN117706677B (en) * 2024-01-11 2024-04-26 江苏富翰医疗产业发展有限公司 Light guide method and device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804732C2 (en) * 1988-02-15 1993-10-14 Oka Kano & Oehmichen Kg Forsch Method of making a reflector
DE3935762A1 (en) * 1989-10-27 1991-05-02 Pfaff Ag G M Lighting equipment for a sewing machine - has halogen lamp focused to fibre optic cables
JP3173033B2 (en) * 1991-03-20 2001-06-04 ソニー株式会社 Light emitting device

Also Published As

Publication number Publication date
FR2753519A1 (en) 1998-03-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse