FR1145166A - Method and apparatus for preventing retraction of edges of a xeroradiographic image - Google Patents

Method and apparatus for preventing retraction of edges of a xeroradiographic image

Info

Publication number
FR1145166A
FR1145166A FR1145166DA FR1145166A FR 1145166 A FR1145166 A FR 1145166A FR 1145166D A FR1145166D A FR 1145166DA FR 1145166 A FR1145166 A FR 1145166A
Authority
FR
France
Prior art keywords
xeroradiographic
edges
image
preventing retraction
retraction
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
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.)
Battelle Development Corp
Original Assignee
Battelle Development Corp
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 US457757A external-priority patent/US2802948A/en
Application filed by Battelle Development Corp filed Critical Battelle Development Corp
Application granted granted Critical
Publication of FR1145166A publication Critical patent/FR1145166A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/054—Apparatus for electrographic processes using a charge pattern using X-rays, e.g. electroradiography
    • G03G15/0545—Ionography, i.e. X-rays induced liquid or gas discharge

Landscapes

  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
FR1145166D 1954-09-22 1955-09-16 Method and apparatus for preventing retraction of edges of a xeroradiographic image Expired FR1145166A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1019910XA 1954-09-22 1954-09-22
US1145166XA 1954-09-22 1954-09-22
US457757A US2802948A (en) 1954-09-22 1954-09-22 Prevention of ion-caused undercutting in xeroradiography

Publications (1)

Publication Number Publication Date
FR1145166A true FR1145166A (en) 1957-10-23

Family

ID=27379278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145166D Expired FR1145166A (en) 1954-09-22 1955-09-16 Method and apparatus for preventing retraction of edges of a xeroradiographic image

Country Status (2)

Country Link
DE (1) DE1019910B (en)
FR (1) FR1145166A (en)

Also Published As

Publication number Publication date
DE1019910B (en) 1957-11-21

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