NL143350B - INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE. - Google Patents
INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE.Info
- Publication number
- NL143350B NL143350B NL696902274A NL6902274A NL143350B NL 143350 B NL143350 B NL 143350B NL 696902274 A NL696902274 A NL 696902274A NL 6902274 A NL6902274 A NL 6902274A NL 143350 B NL143350 B NL 143350B
- Authority
- NL
- Netherlands
- Prior art keywords
- information processing
- digital information
- processing device
- input device
- input
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C21/00—Digital stores in which the information circulates continuously
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
-
- 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
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/027—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes for insertion of the decimal point
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Computing Systems (AREA)
- Input From Keyboards Or The Like (AREA)
- Complex Calculations (AREA)
- Executing Machine-Instructions (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1817635A DE1817635C3 (en) | 1968-12-23 | 1968-12-23 | Method and device for operating a key-controlled calculating machine |
GB974/69A GB1216821A (en) | 1968-12-23 | 1969-01-07 | Number entry system for digital data processors |
NL696902274A NL143350B (en) | 1968-12-23 | 1969-02-13 | INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1817635A DE1817635C3 (en) | 1968-12-23 | 1968-12-23 | Method and device for operating a key-controlled calculating machine |
GB974/69A GB1216821A (en) | 1968-12-23 | 1969-01-07 | Number entry system for digital data processors |
NL696902274A NL143350B (en) | 1968-12-23 | 1969-02-13 | INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6902274A NL6902274A (en) | 1970-08-17 |
NL143350B true NL143350B (en) | 1974-09-16 |
Family
ID=27181690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696902274A NL143350B (en) | 1968-12-23 | 1969-02-13 | INPUT DEVICE FOR A DIGITAL INFORMATION PROCESSING DEVICE. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1817635C3 (en) |
GB (1) | GB1216821A (en) |
NL (1) | NL143350B (en) |
-
1968
- 1968-12-23 DE DE1817635A patent/DE1817635C3/en not_active Expired
-
1969
- 1969-01-07 GB GB974/69A patent/GB1216821A/en not_active Expired
- 1969-02-13 NL NL696902274A patent/NL143350B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1216821A (en) | 1970-12-23 |
DE1817635B2 (en) | 1974-04-25 |
DE1817635A1 (en) | 1970-06-25 |
DE1817635C3 (en) | 1974-11-28 |
NL6902274A (en) | 1970-08-17 |
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