BE774954A - Perfectionnements aux dispositifs d'observation ou d'eclairage omnidirectionnels - Google Patents

Perfectionnements aux dispositifs d'observation ou d'eclairage omnidirectionnels

Info

Publication number
BE774954A
BE774954A BE774954A BE774954A BE774954A BE 774954 A BE774954 A BE 774954A BE 774954 A BE774954 A BE 774954A BE 774954 A BE774954 A BE 774954A BE 774954 A BE774954 A BE 774954A
Authority
BE
Belgium
Prior art keywords
lighting devices
omnidirectional observation
omnidirectional
observation
lighting
Prior art date
Application number
BE774954A
Other languages
English (en)
French (fr)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BE774954A publication Critical patent/BE774954A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
    • G02B19/008—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector adapted to collect light from a complete hemisphere or a plane extending 360 degrees around the detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE774954A 1970-11-10 1971-11-05 Perfectionnements aux dispositifs d'observation ou d'eclairage omnidirectionnels BE774954A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7040374A FR2147762B1 (enrdf_load_html_response) 1970-11-10 1970-11-10

Publications (1)

Publication Number Publication Date
BE774954A true BE774954A (fr) 1972-03-01

Family

ID=9064014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774954A BE774954A (fr) 1970-11-10 1971-11-05 Perfectionnements aux dispositifs d'observation ou d'eclairage omnidirectionnels

Country Status (10)

Country Link
AT (1) AT328203B (enrdf_load_html_response)
AU (1) AU3548271A (enrdf_load_html_response)
BE (1) BE774954A (enrdf_load_html_response)
CH (1) CH565378A5 (enrdf_load_html_response)
DE (1) DE2155908A1 (enrdf_load_html_response)
ES (1) ES396828A1 (enrdf_load_html_response)
FR (1) FR2147762B1 (enrdf_load_html_response)
IT (1) IT940500B (enrdf_load_html_response)
NL (1) NL7115384A (enrdf_load_html_response)
ZA (1) ZA717401B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035144A1 (de) * 1990-11-06 1992-05-07 Bio Photonics Gmbh Optisches strahlenteilersystem zur erzeugung einer mehrzahl von reellen abbildungen
DE19542355A1 (de) * 1995-11-14 1997-05-15 Hans Thilo Richter Verfahren und Vorrichtung zur Erzeugung eines Weitwinkelbildes
DE19941733A1 (de) * 1999-09-01 2001-03-15 Geometrie Concern Verwaltungs Bildverarbeitungssystem

Also Published As

Publication number Publication date
DE2155908A1 (de) 1972-05-25
NL7115384A (enrdf_load_html_response) 1972-05-15
IT940500B (it) 1973-02-10
FR2147762A1 (enrdf_load_html_response) 1973-03-11
ZA717401B (en) 1972-07-26
CH565378A5 (enrdf_load_html_response) 1975-08-15
AU3548271A (en) 1973-05-17
FR2147762B1 (enrdf_load_html_response) 1974-05-24
AT328203B (de) 1976-03-10
ATA971271A (de) 1975-05-15
ES396828A1 (es) 1974-06-01

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