DE1673859B2 - Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken - Google Patents
Verfahren zum abnehmen und sichtbarmachen von fingerabdrueckenInfo
- 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
Links
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
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- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
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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, 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)
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 (enrdf_load_stackoverflow) | 1968-03-08 | 1969-02-26 | |
| GB1253125D GB1253125A (enrdf_load_stackoverflow) | 1968-03-08 | 1969-03-04 | |
| AT217469A AT301914B (de) | 1968-03-08 | 1969-03-05 | Verfahren zum Abnehmen und Sichtbarmachen von Fingerabdrücken |
| BE729408D BE729408A (enrdf_load_stackoverflow) | 1968-03-08 | 1969-03-05 | |
| SE03051/69A SE340751B (enrdf_load_stackoverflow) | 1968-03-08 | 1969-03-05 | |
| FR6905977A FR2003467A1 (enrdf_load_stackoverflow) | 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 |
|---|---|---|---|
| DEK0064962 | 1968-03-08 | ||
| DE19681673859 DE1673859B2 (de) | 1968-03-08 | 1968-03-08 | Verfahren zum abnehmen und sichtbarmachen von fingerabdruecken |
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 (enrdf_load_stackoverflow) |
| BE (1) | BE729408A (enrdf_load_stackoverflow) |
| DE (1) | DE1673859B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2003467A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1253125A (enrdf_load_stackoverflow) |
| NL (1) | NL6902989A (enrdf_load_stackoverflow) |
-
1968
- 1968-03-08 DE DE19681673859 patent/DE1673859B2/de active Granted
-
1969
- 1969-02-26 NL NL6902989A patent/NL6902989A/xx unknown
- 1969-03-04 GB GB1253125D patent/GB1253125A/en not_active Expired
- 1969-03-05 FR FR6905977A patent/FR2003467A1/fr not_active Withdrawn
- 1969-03-05 BE BE729408D patent/BE729408A/xx unknown
- 1969-03-05 AT AT217469A patent/AT301914B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2003467A1 (enrdf_load_stackoverflow) | 1969-11-07 |
| AT301914B (de) | 1972-09-25 |
| NL6902989A (enrdf_load_stackoverflow) | 1969-09-10 |
| DE1673859A1 (de) | 1971-07-29 |
| GB1253125A (enrdf_load_stackoverflow) | 1971-11-10 |
| BE729408A (enrdf_load_stackoverflow) | 1969-09-05 |
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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 |