NL178732C - Stelsel voor het meten en corrigeren van de focussering van een bundel geladen deeltjes. - Google Patents

Stelsel voor het meten en corrigeren van de focussering van een bundel geladen deeltjes.

Info

Publication number
NL178732C
NL178732C NLAANVRAGE7507428,A NL7507428A NL178732C NL 178732 C NL178732 C NL 178732C NL 7507428 A NL7507428 A NL 7507428A NL 178732 C NL178732 C NL 178732C
Authority
NL
Netherlands
Prior art keywords
wire
over
grid
closed path
pulses
Prior art date
Application number
NLAANVRAGE7507428,A
Other languages
English (en)
Dutch (nl)
Other versions
NL178732B (nl
NL7507428A (nl
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of NL7507428A publication Critical patent/NL7507428A/
Publication of NL178732B publication Critical patent/NL178732B/xx
Application granted granted Critical
Publication of NL178732C publication Critical patent/NL178732C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/21—Means for adjusting the focus
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
    • E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
    • E01C11/265—Embedded electrical heating elements ; Mounting thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/153—Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/244—Detectors; Associated components or circuits therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/245—Detection characterised by the variable being measured
    • H01J2237/24571—Measurements of non-electric or non-magnetic variables
    • H01J2237/24578—Spatial variables, e.g. position, distance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/026—Heaters specially adapted for floor heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electron Beam Exposure (AREA)
NLAANVRAGE7507428,A 1974-06-26 1975-06-20 Stelsel voor het meten en corrigeren van de focussering van een bundel geladen deeltjes. NL178732C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483266A US3924156A (en) 1974-06-26 1974-06-26 Method and system for correcting an aberration of a beam of charged particles

Publications (3)

Publication Number Publication Date
NL7507428A NL7507428A (nl) 1975-12-30
NL178732B NL178732B (nl) 1985-12-02
NL178732C true NL178732C (nl) 1986-05-01

Family

ID=23919393

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7507428,A NL178732C (nl) 1974-06-26 1975-06-20 Stelsel voor het meten en corrigeren van de focussering van een bundel geladen deeltjes.

Country Status (8)

Country Link
US (1) US3924156A (xx)
JP (1) JPS5420396B2 (xx)
DE (1) DE2521591C3 (xx)
FR (1) FR2276625A1 (xx)
GB (1) GB1505363A (xx)
IT (1) IT1038110B (xx)
NL (1) NL178732C (xx)
SE (1) SE398415B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444824A (en) * 1977-09-16 1979-04-09 Victor Co Of Japan Ltd Stabilizer circuit for focusing of pickup tube of electromagnetic focusing type
US4137459A (en) * 1978-02-13 1979-01-30 International Business Machines Corporation Method and apparatus for applying focus correction in E-beam system
DE2937004C2 (de) * 1979-09-13 1984-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Chromatisch korrigierte Ablenkvorrichtung für Korpuskularstrahlgeräte
US6864493B2 (en) * 2001-05-30 2005-03-08 Hitachi, Ltd. Charged particle beam alignment method and charged particle beam apparatus
US6533721B1 (en) * 2001-07-27 2003-03-18 Stryker Corporation Endoscopic camera system with automatic non-mechanical focus
US10056224B2 (en) * 2015-08-10 2018-08-21 Kla-Tencor Corporation Method and system for edge-of-wafer inspection and review

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588586A (en) * 1968-04-26 1971-06-28 Jeol Ltd Apparatus for correcting electron beam deflection
DE1948153A1 (de) * 1969-09-23 1971-04-01 Siemens Ag Elektronenstrahlroehre als Zeichenschreibroehre

Also Published As

Publication number Publication date
FR2276625B1 (xx) 1977-04-15
US3924156A (en) 1975-12-02
GB1505363A (en) 1978-03-30
NL178732B (nl) 1985-12-02
DE2521591B2 (de) 1978-05-03
NL7507428A (nl) 1975-12-30
DE2521591A1 (de) 1976-01-15
FR2276625A1 (fr) 1976-01-23
SE7507109L (sv) 1975-12-29
JPS515694A (xx) 1976-01-17
IT1038110B (it) 1979-11-20
JPS5420396B2 (xx) 1979-07-23
DE2521591C3 (de) 1979-02-01
AU8138075A (en) 1976-11-25
SE398415B (sv) 1977-12-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee