FR2233655B1 - - Google Patents

Info

Publication number
FR2233655B1
FR2233655B1 FR7419074A FR7419074A FR2233655B1 FR 2233655 B1 FR2233655 B1 FR 2233655B1 FR 7419074 A FR7419074 A FR 7419074A FR 7419074 A FR7419074 A FR 7419074A FR 2233655 B1 FR2233655 B1 FR 2233655B1
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
FR7419074A
Other languages
French (fr)
Other versions
FR2233655A1 (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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2233655A1 publication Critical patent/FR2233655A1/fr
Application granted granted Critical
Publication of FR2233655B1 publication Critical patent/FR2233655B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/026—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays for obtaining three-dimensional pictures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/295—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using coded aperture devices, e.g. Fresnel zone plates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
FR7419074A 1973-06-12 1974-05-31 Expired FR2233655B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369377A US3906229A (en) 1973-06-12 1973-06-12 High energy spatially coded image detecting systems

Publications (2)

Publication Number Publication Date
FR2233655A1 FR2233655A1 (en) 1975-01-10
FR2233655B1 true FR2233655B1 (en) 1977-06-17

Family

ID=23455216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419074A Expired FR2233655B1 (en) 1973-06-12 1974-05-31

Country Status (9)

Country Link
US (1) US3906229A (en)
JP (1) JPS5034283A (en)
CA (1) CA999983A (en)
CH (1) CH588710A5 (en)
DE (1) DE2427199A1 (en)
FR (1) FR2233655B1 (en)
GB (1) GB1473189A (en)
IT (1) IT1016105B (en)
NL (1) NL7407118A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2454039B1 (en) 2009-07-15 2014-09-03 Arcam Ab Method for producing three-dimensional objects
US8526575B1 (en) * 2009-08-12 2013-09-03 Xradia, Inc. Compound X-ray lens having multiple aligned zone plates
WO2013098054A1 (en) 2011-12-28 2013-07-04 Arcam Ab Method and apparatus for detecting defects in freeform fabrication
US10189086B2 (en) 2011-12-28 2019-01-29 Arcam Ab Method and apparatus for manufacturing porous three-dimensional articles
US9718129B2 (en) 2012-12-17 2017-08-01 Arcam Ab Additive manufacturing method and apparatus
US9676033B2 (en) 2013-09-20 2017-06-13 Arcam Ab Method for additive manufacturing
US10434572B2 (en) 2013-12-19 2019-10-08 Arcam Ab Method for additive manufacturing
US9802253B2 (en) 2013-12-16 2017-10-31 Arcam Ab Additive manufacturing of three-dimensional articles
US10130993B2 (en) 2013-12-18 2018-11-20 Arcam Ab Additive manufacturing of three-dimensional articles
US9789541B2 (en) 2014-03-07 2017-10-17 Arcam Ab Method for additive manufacturing of three-dimensional articles
US20150283613A1 (en) 2014-04-02 2015-10-08 Arcam Ab Method for fusing a workpiece
US10786865B2 (en) 2014-12-15 2020-09-29 Arcam Ab Method for additive manufacturing
US9721755B2 (en) * 2015-01-21 2017-08-01 Arcam Ab Method and device for characterizing an electron beam
US11014161B2 (en) 2015-04-21 2021-05-25 Arcam Ab Method for additive manufacturing
US10807187B2 (en) 2015-09-24 2020-10-20 Arcam Ab X-ray calibration standard object
US11571748B2 (en) 2015-10-15 2023-02-07 Arcam Ab Method and apparatus for producing a three-dimensional article
US10525531B2 (en) 2015-11-17 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10610930B2 (en) 2015-11-18 2020-04-07 Arcam Ab Additive manufacturing of three-dimensional articles
US11247274B2 (en) 2016-03-11 2022-02-15 Arcam Ab Method and apparatus for forming a three-dimensional article
US11325191B2 (en) 2016-05-24 2022-05-10 Arcam Ab Method for additive manufacturing
US10549348B2 (en) 2016-05-24 2020-02-04 Arcam Ab Method for additive manufacturing
US10525547B2 (en) 2016-06-01 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10792757B2 (en) 2016-10-25 2020-10-06 Arcam Ab Method and apparatus for additive manufacturing
US10987752B2 (en) 2016-12-21 2021-04-27 Arcam Ab Additive manufacturing of three-dimensional articles
US11059123B2 (en) 2017-04-28 2021-07-13 Arcam Ab Additive manufacturing of three-dimensional articles
US11292062B2 (en) 2017-05-30 2022-04-05 Arcam Ab Method and device for producing three-dimensional objects
US11185926B2 (en) 2017-09-29 2021-11-30 Arcam Ab Method and apparatus for additive manufacturing
US10529070B2 (en) 2017-11-10 2020-01-07 Arcam Ab Method and apparatus for detecting electron beam source filament wear
US11072117B2 (en) 2017-11-27 2021-07-27 Arcam Ab Platform device
US10821721B2 (en) 2017-11-27 2020-11-03 Arcam Ab Method for analysing a build layer
US11517975B2 (en) 2017-12-22 2022-12-06 Arcam Ab Enhanced electron beam generation
US11267051B2 (en) 2018-02-27 2022-03-08 Arcam Ab Build tank for an additive manufacturing apparatus
US11458682B2 (en) 2018-02-27 2022-10-04 Arcam Ab Compact build tank for an additive manufacturing apparatus
US11400519B2 (en) 2018-03-29 2022-08-02 Arcam Ab Method and device for distributing powder material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1381521A (en) * 1921-06-14 Cell-diaphragsi fob x-ray apparatus
US3263079A (en) * 1962-11-26 1966-07-26 Block Engineering Method for forming an image of an invisible radiation pattern and apparatus for copying the image
DE2036904A1 (en) * 1970-07-24 1972-02-03 Philips Patentverwaltung Method and arrangement for producing point holograms
US3669528A (en) * 1971-07-08 1972-06-13 Hughes Aircraft Co Device for producing identifiable sine and cosine(fourier)transforms of input signals by means of noncoherent optics
US3801785A (en) * 1972-11-01 1974-04-02 Raytheon Co Spatially modulated imaging system

Also Published As

Publication number Publication date
NL7407118A (en) 1974-12-16
FR2233655A1 (en) 1975-01-10
GB1473189A (en) 1977-05-11
DE2427199B2 (en) 1978-10-05
CH588710A5 (en) 1977-06-15
JPS5034283A (en) 1975-04-02
DE2427199A1 (en) 1975-01-09
DE2427199C3 (en) 1979-06-07
IT1016105B (en) 1977-05-30
CA999983A (en) 1976-11-16
US3906229A (en) 1975-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse