HUT38741A - Method and optoelectronic keyboard for generating input signals of electronic apparatuses - Google Patents
Method and optoelectronic keyboard for generating input signals of electronic apparatusesInfo
- Publication number
- HUT38741A HUT38741A HU477384A HU477384A HUT38741A HU T38741 A HUT38741 A HU T38741A HU 477384 A HU477384 A HU 477384A HU 477384 A HU477384 A HU 477384A HU T38741 A HUT38741 A HU T38741A
- Authority
- HU
- Hungary
- Prior art keywords
- input signals
- electronic apparatuses
- generating input
- optoelectronic keyboard
- optoelectronic
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
- H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
-
- 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
- H03M11/26—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys using opto-electronic means
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU477384A HU191736B (en) | 1984-12-21 | 1984-12-21 | Method and optoelectronic keyboard for generating input signals of electronic apparatuses |
EP19860900230 EP0205537A1 (en) | 1984-12-21 | 1985-12-20 | Method of and optoelectronic keyboard for generating input signals for electronic arrangements |
AU53083/86A AU5308386A (en) | 1984-12-21 | 1985-12-20 | Method of and optoelectronic keyboard for generating input signals for electronic arrangements |
PCT/HU1985/000078 WO1986003862A1 (en) | 1984-12-21 | 1985-12-20 | Method of and optoelectronic keyboard for generating input signals for electronic arrangements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU477384A HU191736B (en) | 1984-12-21 | 1984-12-21 | Method and optoelectronic keyboard for generating input signals of electronic apparatuses |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT38741A true HUT38741A (en) | 1986-06-30 |
HU191736B HU191736B (en) | 1987-04-28 |
Family
ID=10968874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU477384A HU191736B (en) | 1984-12-21 | 1984-12-21 | Method and optoelectronic keyboard for generating input signals of electronic apparatuses |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0205537A1 (en) |
AU (1) | AU5308386A (en) |
HU (1) | HU191736B (en) |
WO (1) | WO1986003862A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU584690B2 (en) * | 1985-03-11 | 1989-06-01 | Teijin Limited | E87ag antigen of pseudomonas aeruginosa, monoclonal antibody against it, and hybridoma |
US10394341B1 (en) | 2016-09-19 | 2019-08-27 | Apple Inc. | Optical keyboards |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004520A1 (en) * | 1978-03-24 | 1979-10-03 | International Business Machines Corporation | Keyboard with an array of light beam splitters |
US4311990A (en) * | 1978-11-16 | 1982-01-19 | Optical Techniques International, Inc. | Photo-optical keyboards |
US4278965A (en) * | 1979-09-14 | 1981-07-14 | Burroughs Corporation | Photo-optical keyboard having n-key rollover |
-
1984
- 1984-12-21 HU HU477384A patent/HU191736B/en not_active IP Right Cessation
-
1985
- 1985-12-20 WO PCT/HU1985/000078 patent/WO1986003862A1/en unknown
- 1985-12-20 EP EP19860900230 patent/EP0205537A1/en not_active Withdrawn
- 1985-12-20 AU AU53083/86A patent/AU5308386A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0205537A1 (en) | 1986-12-30 |
AU5308386A (en) | 1986-07-22 |
HU191736B (en) | 1987-04-28 |
WO1986003862A1 (en) | 1986-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |