DK30881C - Takistoscope. - Google Patents
Takistoscope.Info
- Publication number
- DK30881C DK30881C DK30881DA DK30881C DK 30881 C DK30881 C DK 30881C DK 30881D A DK30881D A DK 30881DA DK 30881 C DK30881 C DK 30881C
- Authority
- DK
- Denmark
- Prior art keywords
- takistoscope
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/30—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being fed one by one from storage place to a display position
- G09F11/34—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being fed one by one from storage place to a display position the feeding means comprising electromagnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Image Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE30881X | 1921-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK30881C true DK30881C (en) | 1922-12-11 |
Family
ID=5621993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK30881D DK30881C (en) | 1921-03-21 | 1922-01-06 | Takistoscope. |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT92846B (en) |
DK (1) | DK30881C (en) |
FR (1) | FR545689A (en) |
GB (1) | GB177489A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2795058A (en) * | 1953-01-23 | 1957-06-11 | Milam S Kavanaugh | Tachistoscope |
US4055908A (en) * | 1976-04-15 | 1977-11-01 | Greene Daniel H | Reading device |
DE102008057724A1 (en) | 2008-11-17 | 2010-05-20 | Zernisch Institute Gmbh | Method for detecting complex objectified evaluation measure for e.g. orientation sign, involves evaluating inputs of set of users based on preset evaluation algorithm to assign amount of display element as evaluation measure to sign |
-
1921
- 1921-12-30 AT AT92846D patent/AT92846B/en active
-
1922
- 1922-01-06 DK DK30881D patent/DK30881C/en active
- 1922-01-07 FR FR545689D patent/FR545689A/en not_active Expired
- 1922-01-11 GB GB90422A patent/GB177489A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR545689A (en) | 1922-10-18 |
GB177489A (en) | 1923-04-03 |
AT92846B (en) | 1923-05-25 |
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