FR2284951B1 - - Google Patents
Info
- Publication number
- FR2284951B1 FR2284951B1 FR7431277A FR7431277A FR2284951B1 FR 2284951 B1 FR2284951 B1 FR 2284951B1 FR 7431277 A FR7431277 A FR 7431277A FR 7431277 A FR7431277 A FR 7431277A FR 2284951 B1 FR2284951 B1 FR 2284951B1
- Authority
- FR
- France
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0016—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche
- G06K17/0019—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche for images on filmstrips
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
- G09B7/08—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7431277A FR2284951A1 (en) | 1974-09-16 | 1974-09-16 | Information conversion and retrieval system - utilises cine film record of binary coded data as input to logic cct. controlling projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7431277A FR2284951A1 (en) | 1974-09-16 | 1974-09-16 | Information conversion and retrieval system - utilises cine film record of binary coded data as input to logic cct. controlling projector |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2284951A1 FR2284951A1 (en) | 1976-04-09 |
FR2284951B1 true FR2284951B1 (en) | 1977-07-08 |
Family
ID=9143124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7431277A Granted FR2284951A1 (en) | 1974-09-16 | 1974-09-16 | Information conversion and retrieval system - utilises cine film record of binary coded data as input to logic cct. controlling projector |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2284951A1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355818A (en) * | 1964-02-27 | 1967-12-05 | Varian Associates | Automated instruction apparatus |
GB1183712A (en) * | 1966-01-27 | 1970-03-11 | Gen Electric & English Elect | Improvements in or relating to Teaching Machines. |
US3501851A (en) * | 1967-07-11 | 1970-03-24 | Economy Co | Method and apparatus for teaching |
CH530060A (en) * | 1967-09-09 | 1972-10-31 | Tesla Np | Audiovisual teaching machine |
NL7207935A (en) * | 1972-06-10 | 1973-12-12 |
-
1974
- 1974-09-16 FR FR7431277A patent/FR2284951A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2284951A1 (en) | 1976-04-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |