FR2670911B1 - INFRARED LIGHTHOUSE. - Google Patents

INFRARED LIGHTHOUSE.

Info

Publication number
FR2670911B1
FR2670911B1 FR9016244A FR9016244A FR2670911B1 FR 2670911 B1 FR2670911 B1 FR 2670911B1 FR 9016244 A FR9016244 A FR 9016244A FR 9016244 A FR9016244 A FR 9016244A FR 2670911 B1 FR2670911 B1 FR 2670911B1
Authority
FR
France
Prior art keywords
lighthouse
infrared
infrared lighthouse
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
FR9016244A
Other languages
French (fr)
Other versions
FR2670911A1 (en
Inventor
Michel Bordas
Marie-Helene Debrus
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM 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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR9016244A priority Critical patent/FR2670911B1/en
Publication of FR2670911A1 publication Critical patent/FR2670911A1/en
Application granted granted Critical
Publication of FR2670911B1 publication Critical patent/FR2670911B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR9016244A 1990-12-24 1990-12-24 INFRARED LIGHTHOUSE. Expired - Fee Related FR2670911B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9016244A FR2670911B1 (en) 1990-12-24 1990-12-24 INFRARED LIGHTHOUSE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9016244A FR2670911B1 (en) 1990-12-24 1990-12-24 INFRARED LIGHTHOUSE.

Publications (2)

Publication Number Publication Date
FR2670911A1 FR2670911A1 (en) 1992-06-26
FR2670911B1 true FR2670911B1 (en) 1994-04-01

Family

ID=9403642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016244A Expired - Fee Related FR2670911B1 (en) 1990-12-24 1990-12-24 INFRARED LIGHTHOUSE.

Country Status (1)

Country Link
FR (1) FR2670911B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100597444B1 (en) * 2004-04-30 2006-07-10 김봉현 Ophthalmology Operating Picture System

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810209C2 (en) * 1978-03-09 1986-01-16 Schott Glaswerke, 6500 Mainz Filter combination for use in a fiber optic light guide system
AU529792B2 (en) * 1980-07-09 1983-06-23 Matsushita Electric Industrial Co., Ltd. Infrared radiative body
US4530010A (en) * 1982-09-30 1985-07-16 Ltv Aerospace And Defense Company Dynamic infrared scene projector
US4695930A (en) * 1985-10-03 1987-09-22 Gte Products Corporation Infrared floodlight assembly

Also Published As

Publication number Publication date
FR2670911A1 (en) 1992-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse