FR3082280B1 - Mecanisme de protection pour source lumineuse - Google Patents

Mecanisme de protection pour source lumineuse Download PDF

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Publication number
FR3082280B1
FR3082280B1 FR1855135A FR1855135A FR3082280B1 FR 3082280 B1 FR3082280 B1 FR 3082280B1 FR 1855135 A FR1855135 A FR 1855135A FR 1855135 A FR1855135 A FR 1855135A FR 3082280 B1 FR3082280 B1 FR 3082280B1
Authority
FR
France
Prior art keywords
light source
diffuser
protection mechanism
source protection
fuse
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
FR1855135A
Other languages
English (en)
Other versions
FR3082280A1 (fr
Inventor
Romain Coffy
Jean-Michel Riviere
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.)
STMicroelectronics Grenoble 2 SAS
Original Assignee
STMicroelectronics Grenoble 2 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 STMicroelectronics Grenoble 2 SAS filed Critical STMicroelectronics Grenoble 2 SAS
Priority to FR1855135A priority Critical patent/FR3082280B1/fr
Priority to CN201910485809.0A priority patent/CN110594705A/zh
Priority to CN201920842022.0U priority patent/CN210118715U/zh
Priority to US16/432,576 priority patent/US11211772B2/en
Publication of FR3082280A1 publication Critical patent/FR3082280A1/fr
Application granted granted Critical
Publication of FR3082280B1 publication Critical patent/FR3082280B1/fr
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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/02208—Mountings; Housings characterised by the shape of the housings
    • H01S5/02216—Butterfly-type, i.e. with electrode pins extending horizontally from the housings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fuses (AREA)

Abstract

L'invention concerne un boîtier pour une source lumineuse (220) montée sur un substrat (218), ce boîtier comprenant : un barillet (202) comprenant un support de fixation pour un diffuseur (204) ; et un diffuseur (204) positionné dans le support de fixation, dans lequel le barillet (202) comprend : - des première et seconde colonnes conductrices (212) ; et - un fusible (208) couplant électriquement les première et seconde colonnes conductrices (212), une partie du fusible (208) étant mécaniquement fixée au diffuseur (204) et/ou le fusible (208) étant disposé de manière à bloquer le diffuseur (204) dans ledit support de fixation.
FR1855135A 2018-06-12 2018-06-12 Mecanisme de protection pour source lumineuse Active FR3082280B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1855135A FR3082280B1 (fr) 2018-06-12 2018-06-12 Mecanisme de protection pour source lumineuse
CN201910485809.0A CN110594705A (zh) 2018-06-12 2019-06-05 光源的保护机构
CN201920842022.0U CN210118715U (zh) 2018-06-12 2019-06-05 用于安装在基板上的光源的壳体和电子设备
US16/432,576 US11211772B2 (en) 2018-06-12 2019-06-05 Protection mechanism for light source

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1855135A FR3082280B1 (fr) 2018-06-12 2018-06-12 Mecanisme de protection pour source lumineuse
FR1855135 2018-06-12

Publications (2)

Publication Number Publication Date
FR3082280A1 FR3082280A1 (fr) 2019-12-13
FR3082280B1 true FR3082280B1 (fr) 2021-05-14

Family

ID=63684016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1855135A Active FR3082280B1 (fr) 2018-06-12 2018-06-12 Mecanisme de protection pour source lumineuse

Country Status (1)

Country Link
FR (1) FR3082280B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020124008A1 (de) * 2020-09-15 2022-03-17 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zur herstellung eines packages und optoelektronische vorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6816523B1 (en) * 2001-08-27 2004-11-09 Amkor Technology, Inc. VCSEL package and fabrication method
US7329024B2 (en) * 2003-09-22 2008-02-12 Permlight Products, Inc. Lighting apparatus
DE102015101424B4 (de) * 2015-01-30 2017-04-27 pmdtechnologies ag Beleuchtungsvorrichtung
EP3465845B1 (fr) * 2016-06-03 2023-01-11 Princeton Optronics, Inc. Boîtier d'illuminateur à laser vcsel

Also Published As

Publication number Publication date
FR3082280A1 (fr) 2019-12-13

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