GB1248825A - Temperature-controlled orifice or slit for optical, ion-optical and electron-optical instruments - Google Patents

Temperature-controlled orifice or slit for optical, ion-optical and electron-optical instruments

Info

Publication number
GB1248825A
GB1248825A GB40162/69A GB4016269A GB1248825A GB 1248825 A GB1248825 A GB 1248825A GB 40162/69 A GB40162/69 A GB 40162/69A GB 4016269 A GB4016269 A GB 4016269A GB 1248825 A GB1248825 A GB 1248825A
Authority
GB
United Kingdom
Prior art keywords
plates
slit
optical
support
pair
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
GB40162/69A
Other languages
English (en)
Inventor
Hermann Wollnik
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 GB1248825A publication Critical patent/GB1248825A/en
Expired 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)
GB40162/69A 1968-08-14 1969-08-12 Temperature-controlled orifice or slit for optical, ion-optical and electron-optical instruments Expired GB1248825A (en)

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
GB1248825A true GB1248825A (en) 1971-10-06

Family

ID=5708510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40162/69A Expired GB1248825A (en) 1968-08-14 1969-08-12 Temperature-controlled orifice or slit for optical, ion-optical and electron-optical instruments

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212077A1 (de) * 1992-04-10 1993-10-14 Fraunhofer Ges Forschung Piezoelektrisch verstellbares Ventil und Verfahren zu ihrer Herstellung
DE10244850A1 (de) * 2002-09-24 2004-04-01 Carl Zeiss Jena Gmbh Einstellbares Pinhole
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

Families Citing this family (7)

* 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
DE10211492B4 (de) * 2002-03-15 2008-05-15 Siemens Ag Lamelle,Lamellenkollimator, Vorrichtung zur Strahlenbegrenzung und Bestrahlungsgerät
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

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212077A1 (de) * 1992-04-10 1993-10-14 Fraunhofer Ges Forschung Piezoelektrisch verstellbares Ventil und Verfahren zu ihrer Herstellung
DE10244850A1 (de) * 2002-09-24 2004-04-01 Carl Zeiss Jena Gmbh Einstellbares Pinhole
US7324253B2 (en) 2002-09-24 2008-01-29 Carl Zeiss Jena Gmbh Installable pinhole
US7400433B2 (en) 2002-09-24 2008-07-15 Carl Zeiss Microimaging Gmbh Installable pinhole
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

Also Published As

Publication number Publication date
FR2022123A1 (https=) 1970-07-31
DE1797091B2 (de) 1972-09-28
US3610734A (en) 1971-10-05
DE1797091A1 (de) 1970-12-10

Similar Documents

Publication Publication Date Title
US3932786A (en) Electron gun with a multi-element electron lens
GB1248825A (en) Temperature-controlled orifice or slit for optical, ion-optical and electron-optical instruments
US3997788A (en) Device for monitoring the position, intensity, uniformity and directivity of an ionizing radiation beam
US3462629A (en) Self-aligning electron gun construction
ES468779A1 (es) Un tubo de imagen de color perfeccionado, para visualizar i-magenes coloreadas.
GB1059599A (en) Separation of ions which differ in their respective specific electric charges
GB1009601A (en) Improvements in electron beam equipment
GB1057414A (en) Means for supporting pilot burners in relation to main burners
US4053808A (en) Electron beam collimator
GB1466985A (en) Distributed electron deflection structure employing dielectric support
US3192384A (en) Mass spectrometer electrostatic analysers
GB1412685A (en) Collimator arrangement for a beam of accelerated particles
US2796590A (en) Transformer
GB1233812A (https=)
GB1063326A (en) Improved means for stabilizing ion beams in ion sources, accelerators, mass spectrometers and the like
GB1253268A (en) Improvements in or relating to grid-controlled transmitter tubes
US2840735A (en) Electron tube mount
US3409794A (en) Support arrangement for the electrodes of an electric discharge device
GB1216583A (en) Resilient support means for directly heated cathode
GB1096391A (en) Multiple-beam electron gun
US2877380A (en) Magnetrons
US3427449A (en) Cycloidal mass spectrometer employing crossed uniform magnetic and electric fields
DE1220641B (de) Elektrostatisches Ablenksystem fuer Massenspektrometer
DE599844C (de) Einrichtung zur elektrischen Regelung der Intensitaet eines Lichtstrahlenbuendels
US2396014A (en) Electron gun structure