DE166390C - - Google Patents

Info

Publication number
DE166390C
DE166390C DENDAT166390D DE166390DA DE166390C DE 166390 C DE166390 C DE 166390C DE NDAT166390 D DENDAT166390 D DE NDAT166390D DE 166390D A DE166390D A DE 166390DA DE 166390 C DE166390 C DE 166390C
Authority
DE
Germany
Prior art keywords
mirror
telescope
lens
opening
rays
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.)
Active
Application number
DENDAT166390D
Other languages
German (de)
English (en)
Publication of DE166390C publication Critical patent/DE166390C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/08Optical arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/07Arrangements for adjusting the solid angle of collected radiation, e.g. adjusting or orienting field of view, tracking position or encoding angular position
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/08Optical arrangements
    • G01J5/0806Focusing or collimating elements, e.g. lenses or concave mirrors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/08Optical arrangements
    • G01J5/084Adjustable or slidable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/08Optical arrangements
    • G01J5/0859Sighting arrangements, e.g. cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Telescopes (AREA)
DENDAT166390D Active DE166390C (US07968547-20110628-C00004.png)

Publications (1)

Publication Number Publication Date
DE166390C true DE166390C (US07968547-20110628-C00004.png)

Family

ID=431787

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT166390D Active DE166390C (US07968547-20110628-C00004.png)

Country Status (1)

Country Link
DE (1) DE166390C (US07968547-20110628-C00004.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553672A1 (de) * 1974-11-29 1976-08-12 France Etat Infrarotdetektor
DE4428844A1 (de) * 1993-12-16 1995-06-22 Hl Planartechnik Gmbh Thermoelektrisches Bauelement
EP0685719A1 (en) * 1994-06-03 1995-12-06 Land Instruments International Limited Improvements relating to radiation thermometers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553672A1 (de) * 1974-11-29 1976-08-12 France Etat Infrarotdetektor
DE4428844A1 (de) * 1993-12-16 1995-06-22 Hl Planartechnik Gmbh Thermoelektrisches Bauelement
EP0685719A1 (en) * 1994-06-03 1995-12-06 Land Instruments International Limited Improvements relating to radiation thermometers
US5655838A (en) * 1994-06-03 1997-08-12 Land Instruments International Limited Radiation thermometer with a focusing system

Similar Documents

Publication Publication Date Title
DE3425534C2 (US07968547-20110628-C00004.png)
DE10016839A1 (de) Funduskamera zum diagnostischen Fotografieren des Augenhintergrundes
DE3239379A1 (de) Vorrichtung zum messen der dicke duenner schichten
EP0053680A1 (de) Vorrichtung zur subjektiven und objektiven Refraktionsbestimmung
DE2312368A1 (de) Optische messeinrichtung
DE166390C (US07968547-20110628-C00004.png)
DE2709364B2 (de) Einäugige Spiegelreflexoptik für ein Endoskop
DE2939940C2 (de) Augenprüfgerät zur Darbietung von Sehtests
DE4113765C2 (de) Kamerasucher mit Strahlenteiler
EP0516641A1 (de) Monokulares teleskop.
DE68911974T2 (de) Ophthalmologisches Diagnose-Verfahren und Gerät.
DE4026151A1 (de) Mikroskop
DE1810536B2 (de) Ophthalmoskop
DE2632143C3 (de) Sucher einer Kamera mit Entfernungsmeßeinrichtung
DE3888406T2 (de) Gerät zur Diagnostik von Augenleiden.
CH381079A (de) Kamera mit gekuppeltem lichtelektrischem Belichtungsmesser
DE661042C (de) Tiefenschaerfeanzeiger an photographischen Kameras
DE2842133C2 (de) Verfahren und Hilfsgerät zur Bestimmung der Durchblickstellen an Brillengläsern
DE2150627C (de) Endoskop mit Skala zur Beurteilung der Objektgroße
DE1963450B2 (de) Vorrichtung zum automatischen Messen der Richtung der optischen Achse des menschlichen Auges
DE2631118A1 (de) Binokular - tubus fuer mikroskope
DE228589C (US07968547-20110628-C00004.png)
DE1802966U (de) Kamera mit gekuppeltem lichtelektrischem belichtungsmesser.
DE672932C (de) Kolorimeter
DE701044C (de) Reflexkamera mit hinter dem Aufnahmeobjektiv angeordnetem teildurchlaessigem Schraegspiegel