FR2143772A1 - - Google Patents

Info

Publication number
FR2143772A1
FR2143772A1 FR7223144A FR7223144A FR2143772A1 FR 2143772 A1 FR2143772 A1 FR 2143772A1 FR 7223144 A FR7223144 A FR 7223144A FR 7223144 A FR7223144 A FR 7223144A FR 2143772 A1 FR2143772 A1 FR 2143772A1
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.)
Withdrawn
Application number
FR7223144A
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.)
Philips Nuclear Medicine Inc
Original Assignee
Picker Corp
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 Picker Corp filed Critical Picker Corp
Publication of FR2143772A1 publication Critical patent/FR2143772A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • X-Ray Techniques (AREA)
FR7223144A 1971-06-28 1972-06-27 Withdrawn FR2143772A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15753671A 1971-06-28 1971-06-28

Publications (1)

Publication Number Publication Date
FR2143772A1 true FR2143772A1 (fr) 1973-02-09

Family

ID=22564156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223144A Withdrawn FR2143772A1 (fr) 1971-06-28 1972-06-27

Country Status (4)

Country Link
US (1) US3752991A (fr)
DE (1) DE2230403A1 (fr)
FR (1) FR2143772A1 (fr)
NL (1) NL7208909A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157477A (en) * 1977-10-11 1979-06-05 North American Mfg. Co. Light detector particularly adapted for detecting the position of edges of moving strip
JPH065289B2 (ja) * 1985-05-14 1994-01-19 株式会社東芝 Ｘ線検出器
DE3635950A1 (de) * 1985-10-22 1987-04-23 Toshiba Kawasaki Kk System zum belichten eines roentgenfilms mit roentgenstrahlen auf eine ausreichende dichte
US4748649A (en) * 1986-08-04 1988-05-31 Picker International, Inc. Phototiming control method and apparatus
US4845771A (en) * 1987-06-29 1989-07-04 Picker International, Inc. Exposure monitoring in radiation imaging
US5264701A (en) * 1992-03-26 1993-11-23 General Electric Company Ion chamber for X-ray detection
DE19706104C1 (de) * 1997-02-17 1998-05-28 Siemens Ag Röntgendiagnostikanlage mit einer Bildverstärker-Fernsehkette und einem Detektor für die mittlere Bildhelligkeit
US20040208646A1 (en) * 2002-01-18 2004-10-21 Seemant Choudhary System and method for multi-level phase modulated communication

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441324A (en) * 1946-05-15 1948-05-11 Us Sec War Radiation responsive system
US2503062A (en) * 1946-11-14 1950-04-04 Gen Electric X-ray absorption photometer
US2695964A (en) * 1950-09-08 1954-11-30 Keleket X Ray Corp X-ray apparatus
US2840716A (en) * 1953-07-07 1958-06-24 Gen Electric Ray sensitive screen unit and associated apparatus
US2943198A (en) * 1953-07-09 1960-06-28 Gen Electric Ray sensitive screen and associated apparatus
US2901632A (en) * 1953-09-03 1959-08-25 Picker X Ray Corp Waite Mfg Photo tube energizer
CA613350A (en) * 1955-09-21 1961-01-24 Ball Jack Fluorescent x-ray edge-lighted photo timer
US3444378A (en) * 1965-05-13 1969-05-13 Picker Corp X-ray timing device using a light-conducting paddle with spaced light-admitting holes for uninterrupted light transmission to a detector
SE338611B (fr) * 1969-09-01 1971-09-13 Asea Ab

Also Published As

Publication number Publication date
NL7208909A (fr) 1973-01-02
DE2230403A1 (de) 1973-01-11
US3752991A (en) 1973-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse