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
• • 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

Landscapes

• Chemical & Material Sciences (AREA)
• Analytical Chemistry (AREA)
• Analysing Materials By The Use Of Radiation (AREA)
• Electron Sources, Ion Sources (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19752075

Family Applications (1)

Country Status (4)

Family Cites Families (3)

• 0
  • NL NL103763D patent/NL103763C/xx active
• 1960
  • 1960-11-04 US US67376A patent/US3078368A/en not_active Expired - Lifetime
  • 1960-12-06 DE DEN19280A patent/DE1131339B/de active Pending
  • 1960-12-07 GB GB42115/60A patent/GB956794A/en not_active Expired

Also Published As

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