FR2022123A1 - - Google Patents

Info

Publication number
FR2022123A1
FR2022123A1 FR6927484A FR6927484A FR2022123A1 FR 2022123 A1 FR2022123 A1 FR 2022123A1 FR 6927484 A FR6927484 A FR 6927484A FR 6927484 A FR6927484 A FR 6927484A FR 2022123 A1 FR2022123 A1 FR 2022123A1
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Withdrawn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
FR6927484A
Other languages
French (fr)
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 DE19681797091 external-priority patent/DE1797091C/de
Application filed by Individual filed Critical Individual
Publication of FR2022123A1 publication Critical patent/FR2022123A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Electron Beam Exposure (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Micromachines (AREA)
FR6927484A 1968-08-14 1969-08-08 Withdrawn FR2022123A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681797091 DE1797091C (de) 1968-08-14 Blende mit einem durch Warme regel baren Steuerglied fur optische, lnsbesonde re ionenoptische Gerate

Publications (1)

Publication Number Publication Date
FR2022123A1 true FR2022123A1 (https=) 1970-07-31

Family

ID=5708510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927484A Withdrawn FR2022123A1 (https=) 1968-08-14 1969-08-08

Country Status (3)

Country Link
US (1) US3610734A (https=)
FR (1) FR2022123A1 (https=)
GB (1) GB1248825A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700496A (nl) * 1987-02-27 1988-09-16 Stichting Tech Wetenschapp Continu variabel microdiafragma.
US4845371A (en) * 1988-03-29 1989-07-04 Siemens Medical Laboratories, Inc. Apparatus for generating and transporting a charged particle beam
DE4212077A1 (de) * 1992-04-10 1993-10-14 Fraunhofer Ges Forschung Piezoelektrisch verstellbares Ventil und Verfahren zu ihrer Herstellung
DE10211492B4 (de) * 2002-03-15 2008-05-15 Siemens Ag Lamelle,Lamellenkollimator, Vorrichtung zur Strahlenbegrenzung und Bestrahlungsgerät
DE10244850A1 (de) 2002-09-24 2004-04-01 Carl Zeiss Jena Gmbh Einstellbares Pinhole
EP2498271B1 (en) * 2003-10-20 2021-03-31 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Charged particle beam device with aperture
EP1916694A1 (en) * 2006-10-25 2008-04-30 ICT, Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik Mbh Adjustable aperture element for particle beam device, method of operating and manufacturing thereof
DE102009028013B9 (de) * 2009-07-24 2014-04-17 Carl Zeiss Microscopy Gmbh Teilchenstrahlgerät mit einer Blendeneinheit und Verfahren zur Einstellung eines Strahlstroms in einem Teilchenstrahlgerät
CN104409131B (zh) * 2014-11-24 2017-05-03 西北核技术研究所 面积可调的任意多边形光束产生方法及相应的伽马准直器
CN116736519A (zh) * 2023-03-13 2023-09-12 中国科学院国家天文台南京天文光学技术研究所 一种热主动式狭缝宽度调节方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1951018A (en) * 1930-11-01 1934-03-13 Wired Radio Inc Magnetostrictive light valve
US2059504A (en) * 1932-12-06 1936-11-03 Stewart C Whitman Apparatus and method for recording sound on film
US2852684A (en) * 1955-12-22 1958-09-16 Gen Electric Adjustable slit mechanism
US3242796A (en) * 1962-04-09 1966-03-29 Beckman Instruments Inc Slit control apparatus
US3447875A (en) * 1965-06-21 1969-06-03 American Optical Corp Temperature compensating refractometers

Also Published As

Publication number Publication date
DE1797091B2 (de) 1972-09-28
US3610734A (en) 1971-10-05
GB1248825A (en) 1971-10-06
DE1797091A1 (de) 1970-12-10

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Legal Events

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