SE402394B - OPTOELECTRONIC CIRCUIT ELEMENT - Google Patents
OPTOELECTRONIC CIRCUIT ELEMENTInfo
- Publication number
- SE402394B SE402394B SE7613597A SE7613597A SE402394B SE 402394 B SE402394 B SE 402394B SE 7613597 A SE7613597 A SE 7613597A SE 7613597 A SE7613597 A SE 7613597A SE 402394 B SE402394 B SE 402394B
- Authority
- SE
- Sweden
- Prior art keywords
- circuit element
- optoelectronic circuit
- optoelectronic
- circuit
- Prior art date
Links
Classifications
-
- 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
- H03K17/96—Touch switches
- H03K17/9627—Optical touch switches
- H03K17/9631—Optical touch switches using a light source as part of the switch
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7613597A SE402394B (en) | 1976-12-03 | 1976-12-03 | OPTOELECTRONIC CIRCUIT ELEMENT |
DE19782824399 DE2824399A1 (en) | 1976-12-03 | 1978-06-03 | Opto-electronic touch button for keyboard - depends upon operators finger to change total internal reflection in glass touch block (SW 3.7.78) |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7613597A SE402394B (en) | 1976-12-03 | 1976-12-03 | OPTOELECTRONIC CIRCUIT ELEMENT |
DE19782824399 DE2824399A1 (en) | 1976-12-03 | 1978-06-03 | Opto-electronic touch button for keyboard - depends upon operators finger to change total internal reflection in glass touch block (SW 3.7.78) |
Publications (2)
Publication Number | Publication Date |
---|---|
SE400436B SE400436B (en) | 1978-03-20 |
SE402394B true SE402394B (en) | 1978-06-26 |
Family
ID=37758718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7613597A SE402394B (en) | 1976-12-03 | 1976-12-03 | OPTOELECTRONIC CIRCUIT ELEMENT |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2824399A1 (en) |
SE (1) | SE402394B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE441870B (en) * | 1980-04-16 | 1985-11-11 | Western Electric Co | SOUND SENSITIVE DEVICE FOR USE WITH A SIGNAL CELL |
EP0041830A1 (en) * | 1980-06-10 | 1981-12-16 | Kenwood Manufacturing Company Limited | Touch switch |
JPS57125814A (en) * | 1981-01-30 | 1982-08-05 | Tokyo Optical Co Ltd | Measuring machine |
DE3111371C2 (en) * | 1981-03-23 | 1985-12-19 | Siemens AG, 1000 Berlin und 8000 München | Keypad |
CH644244B (en) * | 1981-04-22 | Asulab Sa | ELECTRONIC WATCH WITH FIXED CONTROL BODY. | |
DE3146152A1 (en) * | 1981-11-21 | 1983-06-01 | Ernst Dipl.-Kfm. Dr. 7100 Heilbronn Haag | Optoelectrical key array |
DE3203091C2 (en) * | 1982-01-30 | 1985-06-13 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Device for controlling the windshield cleaning system of a motor vehicle |
DE3306941A1 (en) * | 1983-02-28 | 1984-08-30 | Joachim Dipl.-Ing. 6486 Brachttal Horst | Dielectric switch arrangement |
DE3526992A1 (en) * | 1985-07-27 | 1987-02-05 | Weiss Hans Dipl Ing Fh | Device for switching an electrical load on and off, and use of such a device |
DE4034828C1 (en) * | 1990-11-02 | 1992-01-02 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | Eliminating influence of external light on opto-electronic keyboard - determining whether keying surface receives outside light or reflection of emitted light is increased as surface is activated |
DE19914304A1 (en) * | 1999-03-29 | 2000-10-05 | Bayer Ag | Electrochrome contrast plate |
DE10146996A1 (en) | 2001-09-25 | 2003-04-30 | Gerd Reime | Circuit with an opto-electronic display content |
DE102005021008B4 (en) * | 2004-05-04 | 2011-06-16 | Leoni Ag | Optical switch or button |
DE102010027499A1 (en) * | 2010-07-16 | 2012-01-19 | Mechaless Systems Gmbh | Optical control, in particular push-button or switch |
-
1976
- 1976-12-03 SE SE7613597A patent/SE402394B/en not_active IP Right Cessation
-
1978
- 1978-06-03 DE DE19782824399 patent/DE2824399A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SE400436B (en) | 1978-03-20 |
DE2824399A1 (en) | 1979-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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