FR2304958B1 - - Google Patents
Info
- Publication number
- FR2304958B1 FR2304958B1 FR7508256A FR7508256A FR2304958B1 FR 2304958 B1 FR2304958 B1 FR 2304958B1 FR 7508256 A FR7508256 A FR 7508256A FR 7508256 A FR7508256 A FR 7508256A FR 2304958 B1 FR2304958 B1 FR 2304958B1
- 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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/0219—Special purpose keyboards
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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
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/007—Teaching or communicating with blind persons using both tactile and audible presentation of the information
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/014—Facilitation of operation; Human engineering handicapped
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7508256A FR2304958A1 (fr) | 1975-03-17 | 1975-03-17 | Dispositif de saisie digitale d'informations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7508256A FR2304958A1 (fr) | 1975-03-17 | 1975-03-17 | Dispositif de saisie digitale d'informations |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304958A1 FR2304958A1 (fr) | 1976-10-15 |
FR2304958B1 true FR2304958B1 (sk) | 1977-11-25 |
Family
ID=9152667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508256A Granted FR2304958A1 (fr) | 1975-03-17 | 1975-03-17 | Dispositif de saisie digitale d'informations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2304958A1 (sk) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2652927B1 (fr) * | 1989-10-09 | 1995-04-28 | Ioan Montane | Procede et dispositif de recuperation d'informations pour une console auxiliaire destine a un operateur aveugle. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1116812A (en) * | 1964-11-27 | 1968-06-12 | Cambridge Consultants | Apparatus for use in learning a skill for example typing, reading, spelling, employing a keyboard |
-
1975
- 1975-03-17 FR FR7508256A patent/FR2304958A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2304958A1 (fr) | 1976-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |