ZA717401B - Improvements to omnidirectional observational of lighting devices - Google Patents

Improvements to omnidirectional observational of lighting devices

Info

Publication number
ZA717401B
ZA717401B ZA717401A ZA717401A ZA717401B ZA 717401 B ZA717401 B ZA 717401B ZA 717401 A ZA717401 A ZA 717401A ZA 717401 A ZA717401 A ZA 717401A ZA 717401 B ZA717401 B ZA 717401B
Authority
ZA
South Africa
Prior art keywords
observational
omnidirectional
lighting devices
lighting
devices
Prior art date
Application number
ZA717401A
Other languages
English (en)
Inventor
Jaureguy J Narbaits
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 ZA717401B publication Critical patent/ZA717401B/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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
ZA717401A 1970-11-10 1971-11-04 Improvements to omnidirectional observational of lighting devices ZA717401B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA717401B true ZA717401B (en) 1972-07-26

Family

ID=9064014

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717401A ZA717401B (en) 1970-11-10 1971-11-04 Improvements to omnidirectional observational of lighting devices

Country Status (10)

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

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
ATA971271A (de) 1975-05-15
NL7115384A (enrdf_load_stackoverflow) 1972-05-15
FR2147762A1 (enrdf_load_stackoverflow) 1973-03-11
AT328203B (de) 1976-03-10
BE774954A (fr) 1972-03-01
ES396828A1 (es) 1974-06-01
IT940500B (it) 1973-02-10
DE2155908A1 (de) 1972-05-25
FR2147762B1 (enrdf_load_stackoverflow) 1974-05-24
AU3548271A (en) 1973-05-17
CH565378A5 (enrdf_load_stackoverflow) 1975-08-15

Similar Documents

Publication Publication Date Title
JPS5547689A (en) Manufacture of delta33cephalosporin compound
JPS5353657A (en) Production of isoflavon
GB1347410A (en) Interconnection of electrical devices
CA977769A (en) Redistribution of alkylhydrosilanes
GB1349183A (en) Attachment of conductors to semiconductor pellets
JPS5490155A (en) Manufacture of cissmethyldihydrojasmonate compound
JPS5677256A (en) Manufacture of nnalkyllnnchlorothiocarbamoylchloride
CA942438A (en) Oxygenation-ozonation of bod-containing water
JPS5547654A (en) Manufacture of 55aroyll*betaahydroxyethyl** 11lower alkylpyrrole
ZA717401B (en) Improvements to omnidirectional observational of lighting devices
JPS5655350A (en) Manufacture of novel phenylaminoalkanes
JPS5559174A (en) Manufacture of 33substituted methylquinoxalinee22carboxyamidoo1*44dioxide
IL36464A0 (en) Structures of two basic elements
ZA713521B (en) Preparation of mercaptoethanol
BE774610A (fr) Preparation de chlorures de 1-alcenyl-carbamoyle
HK59576A (en) Manufacture of semiconductor devices
IL38383A0 (en) Manufacture of 6-methylene-tetracycline
IL36828A0 (en) Preparation of alkylene-dioxyheptanones
IL35887A (en) The preparation of isoxazolylethyl substituted tetrahydropyranols
ZA706417B (en) Improvement of bio-soaking performances
BE763145R (fr) Structure de
ZA717283B (en) Manufacture of 6-methylenetetracyclines
IL35306A0 (en) Manufacture of muconodinitrile
JPS5445395A (en) Preparation of halohydrine
ZA716167B (en) Production of aluminium