GB1491260A - Method of obtaining stigmatic imaging in spectral analysis using a concave grating - Google Patents

Method of obtaining stigmatic imaging in spectral analysis using a concave grating

Info

Publication number
GB1491260A
GB1491260A GB23930/75A GB2393075A GB1491260A GB 1491260 A GB1491260 A GB 1491260A GB 23930/75 A GB23930/75 A GB 23930/75A GB 2393075 A GB2393075 A GB 2393075A GB 1491260 A GB1491260 A GB 1491260A
Authority
GB
United Kingdom
Prior art keywords
obtaining
spectral analysis
concave grating
stigmatic imaging
stigmatic
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
GB23930/75A
Other languages
English (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.)
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
Application filed by Individual filed Critical Individual
Publication of GB1491260A publication Critical patent/GB1491260A/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/189—Generating the spectrum; Monochromators using diffraction elements, e.g. grating using at least one grating in an off-plane configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB23930/75A 1974-06-04 1975-06-03 Method of obtaining stigmatic imaging in spectral analysis using a concave grating Expired GB1491260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1702/74A FI54029C (fi) 1974-06-04 1974-06-04 Saett vid aostadkommande av stigmatisk avbildning vid spektralanalys med ett konkavgitter

Publications (1)

Publication Number Publication Date
GB1491260A true GB1491260A (en) 1977-11-09

Family

ID=8506037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23930/75A Expired GB1491260A (en) 1974-06-04 1975-06-03 Method of obtaining stigmatic imaging in spectral analysis using a concave grating

Country Status (6)

Country Link
US (1) US3985443A (cg-RX-API-DMAC7.html)
JP (1) JPS50160057A (cg-RX-API-DMAC7.html)
DE (1) DE2524643A1 (cg-RX-API-DMAC7.html)
FI (1) FI54029C (cg-RX-API-DMAC7.html)
FR (1) FR2280096A1 (cg-RX-API-DMAC7.html)
GB (1) GB1491260A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829533A (en) * 1984-03-30 1989-05-09 Hallberg Bengt O Frequency and output regulation in laser diodes

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068954A (en) * 1976-01-09 1978-01-17 Instruments S.A. Monochromator having a concave holographic grating
SE412955B (sv) * 1977-04-04 1980-03-24 Applied Rosearch Lab Sa Sett att eleimenera astigmatism och koma i spektrografuppstellningar der plangitter och tva sferiska konkavspeglar ingar
FR2431141A1 (fr) * 1978-07-10 1980-02-08 Thomson Csf Source de rayonnement optique comprenant un laser semi-conducteur et des moyens d'anamorphose du faisceau emis par ce laser
JPS5710423A (en) * 1980-05-28 1982-01-20 Shimadzu Corp Fluorescent spectrometer
US4455088A (en) * 1982-02-10 1984-06-19 Shimadzu Corporation Monochromator with concave grating
GB2141554A (en) * 1983-06-15 1984-12-19 Philips Electronic Associated A slit imaging system using two concave mirrors
JPH0630164B2 (ja) * 1985-12-16 1994-04-20 キヤノン株式会社 光ヘツド装置
GB8829819D0 (en) * 1988-12-21 1989-02-15 Freeman Michael H Lenses and mirrors
FR2642855B1 (fr) * 1989-02-06 1991-05-17 Essilor Int Lentille optique pour la correction de l'astigmatisme
US5066127A (en) * 1989-08-29 1991-11-19 Hyperfine, Inc. Stigmatic imaging with spherical concave diffraction gratings
US5384656A (en) * 1991-10-16 1995-01-24 Hyperfine, Inc. Astigmatism corrected gratings for plane grating and spherical mirror spectrographs
US5995221A (en) * 1997-02-28 1999-11-30 Instruments S.A., Inc. Modified concentric spectrograph
US5923482A (en) * 1997-03-14 1999-07-13 Waters Investments Limited Changing astigmatism in an optical system
JP6234667B2 (ja) 2012-08-06 2017-11-22 浜松ホトニクス株式会社 光学素子及びその製造方法
US9435689B2 (en) * 2012-10-31 2016-09-06 Corning Incorporated Hyperspectral imaging system, monolithic spectrometer and methods for manufacturing the monolithic spectrometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038338B2 (cg-RX-API-DMAC7.html) * 1971-09-21 1975-12-09
US3775010A (en) * 1972-02-29 1973-11-27 Cary Instruments Assymmetric double pass grating monochromator
US3865490A (en) * 1973-08-29 1975-02-11 Mc Donnell Douglas Corp Filter spectrograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829533A (en) * 1984-03-30 1989-05-09 Hallberg Bengt O Frequency and output regulation in laser diodes

Also Published As

Publication number Publication date
FR2280096A1 (fr) 1976-02-20
DE2524643A1 (de) 1976-01-15
US3985443A (en) 1976-10-12
FI54029C (fi) 1978-09-11
FR2280096B1 (cg-RX-API-DMAC7.html) 1982-01-08
FI54029B (fi) 1978-05-31
FI170274A7 (cg-RX-API-DMAC7.html) 1975-12-05
JPS50160057A (cg-RX-API-DMAC7.html) 1975-12-25

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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