DE1673859B2 - Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken - Google Patents

Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken

Info

Publication number
DE1673859B2
DE1673859B2 DE19681673859 DE1673859A DE1673859B2 DE 1673859 B2 DE1673859 B2 DE 1673859B2 DE 19681673859 DE19681673859 DE 19681673859 DE 1673859 A DE1673859 A DE 1673859A DE 1673859 B2 DE1673859 B2 DE 1673859B2
Authority
DE
Germany
Prior art keywords
fingerprints
visible
toner
finger
removal
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.)
Granted
Application number
DE19681673859
Other languages
German (de)
English (en)
Other versions
DE1673859A1 (de
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 filed Critical
Priority to DE19681673859 priority Critical patent/DE1673859B2/de
Priority to NL6902989A priority patent/NL6902989A/xx
Priority to GB1253125D priority patent/GB1253125A/en
Priority to SE03051/69A priority patent/SE340751B/xx
Priority to FR6905977A priority patent/FR2003467A1/fr
Priority to AT217469A priority patent/AT301914B/de
Priority to BE729408D priority patent/BE729408A/xx
Priority to ES364494A priority patent/ES364494A1/es
Publication of DE1673859A1 publication Critical patent/DE1673859A1/de
Publication of DE1673859B2 publication Critical patent/DE1673859B2/de
Granted 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
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
DE19681673859 1968-03-08 1968-03-08 Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken Granted DE1673859B2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19681673859 DE1673859B2 (de) 1968-03-08 1968-03-08 Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken
NL6902989A NL6902989A (https=) 1968-03-08 1969-02-26
GB1253125D GB1253125A (https=) 1968-03-08 1969-03-04
SE03051/69A SE340751B (https=) 1968-03-08 1969-03-05
FR6905977A FR2003467A1 (https=) 1968-03-08 1969-03-05
AT217469A AT301914B (de) 1968-03-08 1969-03-05 Verfahren zum Abnehmen und Sichtbarmachen von Fingerabdrücken
BE729408D BE729408A (https=) 1968-03-08 1969-03-05
ES364494A ES364494A1 (es) 1968-03-08 1969-03-07 Un procedimiento para tomar y hacer visibles huellas digi- tales.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681673859 DE1673859B2 (de) 1968-03-08 1968-03-08 Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken
DEK0064962 1968-03-08

Publications (2)

Publication Number Publication Date
DE1673859A1 DE1673859A1 (de) 1971-07-29
DE1673859B2 true DE1673859B2 (de) 1972-12-14

Family

ID=25754428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681673859 Granted DE1673859B2 (de) 1968-03-08 1968-03-08 Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken

Country Status (6)

Country Link
AT (1) AT301914B (https=)
BE (1) BE729408A (https=)
DE (1) DE1673859B2 (https=)
FR (1) FR2003467A1 (https=)
GB (1) GB1253125A (https=)
NL (1) NL6902989A (https=)

Also Published As

Publication number Publication date
NL6902989A (https=) 1969-09-10
DE1673859A1 (de) 1971-07-29
GB1253125A (https=) 1971-11-10
FR2003467A1 (https=) 1969-11-07
BE729408A (https=) 1969-09-05
AT301914B (de) 1972-09-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee