GB1445401A - Detection of thermal contrasts - Google Patents

Detection of thermal contrasts

Info

Publication number
GB1445401A
GB1445401A GB3271873A GB3271873A GB1445401A GB 1445401 A GB1445401 A GB 1445401A GB 3271873 A GB3271873 A GB 3271873A GB 3271873 A GB3271873 A GB 3271873A GB 1445401 A GB1445401 A GB 1445401A
Authority
GB
United Kingdom
Prior art keywords
detection
thermal contrasts
contrasts
thermal
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
Application number
GB3271873A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE2233820A external-priority patent/DE2233820A1/en
Priority claimed from DE2233870A external-priority patent/DE2233870C3/en
Application filed by Individual filed Critical Individual
Publication of GB1445401A publication Critical patent/GB1445401A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/064—Ambient temperature sensor; Housing temperature sensor; Constructional details thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0801—Means for wavelength selection or discrimination
    • G01J5/0802—Optical filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0815—Light concentrators, collectors or condensers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0846—Optical arrangements having multiple detectors for performing different types of detection, e.g. using radiometry and reflectometry channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0893—Arrangements to attach devices to a pyrometer, i.e. attaching an optical interface; Spatial relative arrangement of optical elements, e.g. folded beam path
GB3271873A 1972-07-10 1973-07-10 Detection of thermal contrasts Expired GB1445401A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2233820A DE2233820A1 (en) 1972-07-10 1972-07-10 IR DETECTOR FOR RECEPTION OPTIMAL TEMPERATURE CONTRAST
DE2233870A DE2233870C3 (en) 1972-07-10 1972-07-10 Optical method for the detection of thermal contrasts

Publications (1)

Publication Number Publication Date
GB1445401A true GB1445401A (en) 1976-08-11

Family

ID=25763540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3271873A Expired GB1445401A (en) 1972-07-10 1973-07-10 Detection of thermal contrasts

Country Status (7)

Country Link
US (1) US3875408A (en)
CH (1) CH564764A5 (en)
FR (1) FR2192300B1 (en)
GB (1) GB1445401A (en)
IL (1) IL42690A0 (en)
IT (1) IT991070B (en)
NL (1) NL7309609A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025793A (en) * 1975-10-20 1977-05-24 Santa Barbara Research Center Radiation detector with improved electrical interconnections
US4073985A (en) * 1976-07-14 1978-02-14 The United States Of America As Represented By The Secretary Of The Navy Composite dome
FR2487512A1 (en) * 1980-07-22 1982-01-29 Thomson Csf INFRARED RADIATION DETECTOR DEVICE
EP0253002A1 (en) * 1986-07-12 1988-01-20 Günter Dr.-Ing. Pusch Device for the detection of thermal contrasts
DE3716358A1 (en) * 1987-05-15 1988-12-01 Steinheil Optronik Gmbh INFRARED RADIATION DETECTOR
US5055685A (en) * 1989-12-01 1991-10-08 Optex Co., Ltd. Infrared detecting apparatus
DE4012615A1 (en) * 1990-04-20 1991-10-24 T Elektronik Gmbh As Combined contactless temp. measuring of wafer being processed - using quartz glass or material to absorb optical radiation components between radiation source and semiconductor wafer
US7297953B2 (en) * 2005-04-13 2007-11-20 Robert Bosch Gmbh Infrared detecting apparatus
DE102005031857B8 (en) * 2005-06-23 2006-11-16 GfG Ges. für Gerätebau mbH Optical analyzer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220010A (en) * 1963-02-18 1965-11-23 Lockheed Aircraft Corp Azimuth-elevation plotter
US3418478A (en) * 1966-08-29 1968-12-24 Barnes Eng Co Horizon sensor using two stationary fields of view separated by a fixed elevation angle which are alternately sampled
US3513312A (en) * 1968-11-27 1970-05-19 Barnes Eng Co Pyroelectric infrared radiation detection system for the elimination of stray radiation absorption
US3694654A (en) * 1971-05-12 1972-09-26 James D Crownover Long wavelength infrared test set

Also Published As

Publication number Publication date
IT991070B (en) 1975-07-30
NL7309609A (en) 1974-01-14
FR2192300B1 (en) 1977-02-18
CH564764A5 (en) 1975-07-31
IL42690A0 (en) 1974-03-14
US3875408A (en) 1975-04-01
FR2192300A1 (en) 1974-02-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee