FR2352313A1 - Optique destinee a la transformation du diagramme d'emission d'une source de lumiere - Google Patents

Optique destinee a la transformation du diagramme d'emission d'une source de lumiere

Info

Publication number
FR2352313A1
FR2352313A1 FR7615221A FR7615221A FR2352313A1 FR 2352313 A1 FR2352313 A1 FR 2352313A1 FR 7615221 A FR7615221 A FR 7615221A FR 7615221 A FR7615221 A FR 7615221A FR 2352313 A1 FR2352313 A1 FR 2352313A1
Authority
FR
France
Prior art keywords
light source
light
optical system
lies
transformation
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.)
Granted
Application number
FR7615221A
Other languages
English (en)
French (fr)
Other versions
FR2352313B1 (https=
Inventor
Lionel Guilleman
Annie Bouygues
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC SA
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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7615221A priority Critical patent/FR2352313A1/fr
Priority to DE19772722833 priority patent/DE2722833A1/de
Publication of FR2352313A1 publication Critical patent/FR2352313A1/fr
Application granted granted Critical
Publication of FR2352313B1 publication Critical patent/FR2352313B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00—Encapsulations, e.g. protective coatings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
  • Lenses (AREA)
FR7615221A 1976-05-20 1976-05-20 Optique destinee a la transformation du diagramme d'emission d'une source de lumiere Granted FR2352313A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7615221A FR2352313A1 (fr) 1976-05-20 1976-05-20 Optique destinee a la transformation du diagramme d'emission d'une source de lumiere
DE19772722833 DE2722833A1 (de) 1976-05-20 1977-05-20 Optisches system zur umwandlung des emissionsmusters einer lichtquelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615221A FR2352313A1 (fr) 1976-05-20 1976-05-20 Optique destinee a la transformation du diagramme d'emission d'une source de lumiere

Publications (2)

Publication Number Publication Date
FR2352313A1 true FR2352313A1 (fr) 1977-12-16
FR2352313B1 FR2352313B1 (https=) 1980-04-18

Family

ID=9173410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615221A Granted FR2352313A1 (fr) 1976-05-20 1976-05-20 Optique destinee a la transformation du diagramme d'emission d'une source de lumiere

Country Status (2)

Country Link
DE (1) DE2722833A1 (https=)
FR (1) FR2352313A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146177A1 (en) * 1983-12-07 1985-06-26 Koninklijke Philips Electronics N.V. Single collimator lens having one aspherical surface
FR2559986A1 (fr) * 1984-02-16 1985-08-23 Estival Herve Procede permettant d'obtenir des groupements de diodes electroluminescentes presentant des caracteristiques lumineuses constantes
FR2658344A1 (fr) * 1990-02-09 1991-08-16 Neiman Sa Systeme de telecommande notamment pour le verrouillage/deverrouillage de portieres pour vehicules automobiles.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146177A1 (en) * 1983-12-07 1985-06-26 Koninklijke Philips Electronics N.V. Single collimator lens having one aspherical surface
FR2559986A1 (fr) * 1984-02-16 1985-08-23 Estival Herve Procede permettant d'obtenir des groupements de diodes electroluminescentes presentant des caracteristiques lumineuses constantes
FR2658344A1 (fr) * 1990-02-09 1991-08-16 Neiman Sa Systeme de telecommande notamment pour le verrouillage/deverrouillage de portieres pour vehicules automobiles.
EP0442789A1 (fr) * 1990-02-09 1991-08-21 Valeo Neiman Système de télécommande notamment pour le verrouillage/déverrouillage de portières pour vÀ©hicules automobiles
US5266946A (en) * 1990-02-09 1993-11-30 Valeo Neiman Remote control system, in particular for locking and unlocking the doors of motor vehicles with two axially offset light emitters

Also Published As

Publication number Publication date
DE2722833A1 (de) 1977-12-01
FR2352313B1 (https=) 1980-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse