GB1339047A - Automatic exposure control and photosensitive transport apparatus for electron microscopes - Google Patents

Automatic exposure control and photosensitive transport apparatus for electron microscopes

Info

Publication number
GB1339047A
GB1339047A GB5488771A GB5488771A GB1339047A GB 1339047 A GB1339047 A GB 1339047A GB 5488771 A GB5488771 A GB 5488771A GB 5488771 A GB5488771 A GB 5488771A GB 1339047 A GB1339047 A GB 1339047A
Authority
GB
United Kingdom
Prior art keywords
exposure
switch
transport apparatus
exposure control
circuit
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
GB5488771A
Other languages
English (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.)
Tesla AS
Original Assignee
Tesla AS
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 Tesla AS filed Critical Tesla AS
Publication of GB1339047A publication Critical patent/GB1339047A/en
Expired legal-status Critical Current

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
    • H01J37/22—Optical, image processing or photographic arrangements associated with the tube
    • H01J37/224—Luminescent screens or photographic plates for imaging; Apparatus specially adapted therefor, e. g. cameras, TV-cameras, photographic equipment or exposure control; Optical subsystems specially adapted therefor, e. g. microscopes for observing image on luminescent screen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Projection-Type Copiers In General (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB5488771A 1970-12-18 1971-11-25 Automatic exposure control and photosensitive transport apparatus for electron microscopes Expired GB1339047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS859970A CS148640B1 (enrdf_load_stackoverflow) 1970-12-18 1970-12-18

Publications (1)

Publication Number Publication Date
GB1339047A true GB1339047A (en) 1973-11-28

Family

ID=5436775

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5488771A Expired GB1339047A (en) 1970-12-18 1971-11-25 Automatic exposure control and photosensitive transport apparatus for electron microscopes

Country Status (4)

Country Link
CS (1) CS148640B1 (enrdf_load_stackoverflow)
DE (1) DE2157085B2 (enrdf_load_stackoverflow)
FR (1) FR2118173B1 (enrdf_load_stackoverflow)
GB (1) GB1339047A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249902A (enrdf_load_stackoverflow) * 1939-10-18
FR2093096A5 (enrdf_load_stackoverflow) * 1970-06-02 1972-01-28 Sopelem

Also Published As

Publication number Publication date
CS148640B1 (enrdf_load_stackoverflow) 1973-03-29
DE2157085B2 (de) 1974-01-31
DE2157085A1 (de) 1972-07-06
FR2118173B1 (enrdf_load_stackoverflow) 1975-10-10
FR2118173A1 (enrdf_load_stackoverflow) 1972-07-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees