EP4176201C0 - Optische anordnung für einen projektor und projektor mit solch einer optischen anordnung - Google Patents

Optische anordnung für einen projektor und projektor mit solch einer optischen anordnung

Info

Publication number
EP4176201C0
EP4176201C0 EP21743554.4A EP21743554A EP4176201C0 EP 4176201 C0 EP4176201 C0 EP 4176201C0 EP 21743554 A EP21743554 A EP 21743554A EP 4176201 C0 EP4176201 C0 EP 4176201C0
Authority
EP
European Patent Office
Prior art keywords
projector
optical arrangement
optical
arrangement
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.)
Active
Application number
EP21743554.4A
Other languages
English (en)
French (fr)
Other versions
EP4176201B1 (de
EP4176201A1 (de
Inventor
Yvan Peard
Cyril Union
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.)
Ayrton SAS
Original Assignee
Ayrton SAS
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 Ayrton SAS filed Critical Ayrton SAS
Publication of EP4176201A1 publication Critical patent/EP4176201A1/de
Application granted granted Critical
Publication of EP4176201C0 publication Critical patent/EP4176201C0/de
Publication of EP4176201B1 publication Critical patent/EP4176201B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/004—Refractors for light sources using microoptical elements for redirecting or diffusing light using microlenses
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/18—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
EP21743554.4A 2020-07-01 2021-06-25 Optische anordnung für einen projektor und projektor mit solch einer optischen anordnung Active EP4176201B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006942A FR3112219B1 (fr) 2020-07-01 2020-07-01 Assemblage optique pour un projecteur et projecteur comprenant un tel assemblage optique
PCT/FR2021/051174 WO2022003283A1 (fr) 2020-07-01 2021-06-25 Assemblage optique pour un projecteur et projecteur comprenant un tel assemblage optique

Publications (3)

Publication Number Publication Date
EP4176201A1 EP4176201A1 (de) 2023-05-10
EP4176201C0 true EP4176201C0 (de) 2024-08-07
EP4176201B1 EP4176201B1 (de) 2024-08-07

Family

ID=73497854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21743554.4A Active EP4176201B1 (de) 2020-07-01 2021-06-25 Optische anordnung für einen projektor und projektor mit solch einer optischen anordnung

Country Status (5)

Country Link
US (1) US12498101B2 (de)
EP (1) EP4176201B1 (de)
CN (1) CN116264839A (de)
FR (1) FR3112219B1 (de)
WO (1) WO2022003283A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1022308S1 (en) * 2020-11-17 2024-04-09 Smart Atoms Limited Pattern for an LED panel
US12215854B2 (en) * 2023-01-13 2025-02-04 Abl Ip Holding, Llc Multi-beam solid-state luminaire
IT202300007221A1 (it) * 2023-04-14 2024-10-14 Artemide Spa Dispositivo di illuminazione a led
FR3148075A1 (fr) * 2023-04-24 2024-10-25 Ayrton Dispositif lumineux comprenant un projecteur pourvu d’une protection étanche

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083626A (en) * 1975-04-04 1978-04-11 Fuji Photo Film Co., Ltd. Rear projection screens
JP5354492B2 (ja) * 2009-02-02 2013-11-27 京都電機器株式会社 Ｌｅｄ照明装置
DK177579B1 (en) * 2010-04-23 2013-10-28 Martin Professional As Led light fixture with background lighting
WO2011131198A1 (en) * 2010-04-23 2011-10-27 Martin Professional A/S Moving head light fixture with protruding diffuser cover and mulitiple light sources
US8496354B2 (en) * 2010-11-24 2013-07-30 Robe Lighting S.R.O. Beam control system for an LED luminaire
EP2828573B1 (de) * 2012-03-18 2017-05-10 Robe Lighting, Inc Verbessertes kollimationssystem für eine led-leuchte
US9420644B1 (en) * 2015-03-31 2016-08-16 Frank Shum LED lighting
FR3049685B1 (fr) * 2016-04-04 2020-05-08 Ayrton Projecteur comprenant un support et au moins un module lumineux pour produire un faisceau lumineux et un dispositif lumineux comprenant ledit projecteur
CN108506749B (zh) * 2018-05-04 2019-09-17 广州市浩洋电子股份有限公司 一种光学系统及应用此光学系统的照明灯具
US10670225B2 (en) * 2018-09-13 2020-06-02 Elation Lighting, Inc. Sparkle effect lighting device

Also Published As

Publication number Publication date
EP4176201B1 (de) 2024-08-07
US12498101B2 (en) 2025-12-16
EP4176201A1 (de) 2023-05-10
WO2022003283A1 (fr) 2022-01-06
US20230288043A1 (en) 2023-09-14
FR3112219A1 (fr) 2022-01-07
CN116264839A (zh) 2023-06-16
FR3112219B1 (fr) 2022-07-15

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