FR2450467B1 - - Google Patents

Info

Publication number
FR2450467B1
FR2450467B1 FR7905036A FR7905036A FR2450467B1 FR 2450467 B1 FR2450467 B1 FR 2450467B1 FR 7905036 A FR7905036 A FR 7905036A FR 7905036 A FR7905036 A FR 7905036A FR 2450467 B1 FR2450467 B1 FR 2450467B1
Authority
FR
France
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
Application number
FR7905036A
Other languages
French (fr)
Other versions
FR2450467A1 (en
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.)
INST KHIM FIZ AN SSSR
Original Assignee
INST KHIM FIZ AN SSSR
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 INST KHIM FIZ AN SSSR filed Critical INST KHIM FIZ AN SSSR
Priority to FR7905036A priority Critical patent/FR2450467A1/en
Publication of FR2450467A1 publication Critical patent/FR2450467A1/en
Application granted granted Critical
Publication of FR2450467B1 publication Critical patent/FR2450467B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • 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
    • 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
    • G02B19/009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
FR7905036A 1979-02-27 1979-02-27 Multiple reflection optical system - has reflecting member comprising two concave mirrors, one with focal length 1.5 times that of other Granted FR2450467A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7905036A FR2450467A1 (en) 1979-02-27 1979-02-27 Multiple reflection optical system - has reflecting member comprising two concave mirrors, one with focal length 1.5 times that of other

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905036A FR2450467A1 (en) 1979-02-27 1979-02-27 Multiple reflection optical system - has reflecting member comprising two concave mirrors, one with focal length 1.5 times that of other

Publications (2)

Publication Number Publication Date
FR2450467A1 FR2450467A1 (en) 1980-09-26
FR2450467B1 true FR2450467B1 (en) 1982-06-18

Family

ID=9222509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905036A Granted FR2450467A1 (en) 1979-02-27 1979-02-27 Multiple reflection optical system - has reflecting member comprising two concave mirrors, one with focal length 1.5 times that of other

Country Status (1)

Country Link
FR (1) FR2450467A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514515A1 (en) * 1981-10-13 1983-04-15 Inst Khim Fiz Optical multipath system - has turntable reflecting objective and composite mirror assembly for IR spectral analysis
FR2555738B1 (en) * 1983-11-30 1986-05-23 Inst Khim Fiz An Sssr MULTIPLE REFLECTION MATRIX OPTICAL SYSTEM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588496A (en) * 1968-12-26 1971-06-28 Gen Electric Radiation analysis apparatus having an absorption chamber with partially reflective mirror surfaces
US3726598A (en) * 1972-02-14 1973-04-10 Wilks Scientific Corp Multiple pass optical absorption cell
FR2268233B1 (en) * 1974-04-22 1977-10-21 Commissariat Energie Atomique

Also Published As

Publication number Publication date
FR2450467A1 (en) 1980-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse