FR1379154A - Appareil de codage - Google Patents
Appareil de codageInfo
- Publication number
- FR1379154A FR1379154A FR954626A FR954626A FR1379154A FR 1379154 A FR1379154 A FR 1379154A FR 954626 A FR954626 A FR 954626A FR 954626 A FR954626 A FR 954626A FR 1379154 A FR1379154 A FR 1379154A
- Authority
- FR
- France
- Prior art keywords
- coding device
- coding
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/24—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature
- G07C9/243—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature visually, e.g. by comparing in a viewer the written signature with a reference on the pass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR954626A FR1379154A (fr) | 1962-11-23 | 1963-11-22 | Appareil de codage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US239459A US3227474A (en) | 1962-11-23 | 1962-11-23 | Encoding apparatus |
FR954626A FR1379154A (fr) | 1962-11-23 | 1963-11-22 | Appareil de codage |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1379154A true FR1379154A (fr) | 1964-11-20 |
Family
ID=26204474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR954626A Expired FR1379154A (fr) | 1962-11-23 | 1963-11-22 | Appareil de codage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1379154A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319939A1 (fr) * | 1975-09-26 | 1977-02-25 | Hydrophilics Int Inc | Appareil et procede destines a detecter les signatures contrefaites |
EP0243115A2 (fr) * | 1986-04-21 | 1987-10-28 | De La Rue Systems Limited | Support d'écriture |
EP0256176A1 (fr) * | 1986-08-07 | 1988-02-24 | KENRICK & JEFFERSON LIMITED | Documents de sécurité |
-
1963
- 1963-11-22 FR FR954626A patent/FR1379154A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319939A1 (fr) * | 1975-09-26 | 1977-02-25 | Hydrophilics Int Inc | Appareil et procede destines a detecter les signatures contrefaites |
EP0243115A2 (fr) * | 1986-04-21 | 1987-10-28 | De La Rue Systems Limited | Support d'écriture |
EP0243115A3 (fr) * | 1986-04-21 | 1988-09-28 | De La Rue Systems Limited | Support d'écriture |
EP0256176A1 (fr) * | 1986-08-07 | 1988-02-24 | KENRICK & JEFFERSON LIMITED | Documents de sécurité |
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