CA1250923A - Appareil de saisie de donnees photoelectrique - Google Patents
Appareil de saisie de donnees photoelectriqueInfo
- Publication number
- CA1250923A CA1250923A CA000549429A CA549429A CA1250923A CA 1250923 A CA1250923 A CA 1250923A CA 000549429 A CA000549429 A CA 000549429A CA 549429 A CA549429 A CA 549429A CA 1250923 A CA1250923 A CA 1250923A
- Authority
- CA
- Canada
- Prior art keywords
- beams
- interrupted
- led
- flip
- plane
- Prior art date
- 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
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000549429A CA1250923A (fr) | 1984-06-11 | 1987-10-15 | Appareil de saisie de donnees photoelectrique |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000456334A CA1196104A (fr) | 1978-04-24 | 1984-06-11 | Appareil d'entree photoelectrique |
CA000493013A CA1228906A (fr) | 1978-04-24 | 1985-10-15 | Dispositif d'entree photoelectrique |
CA000549429A CA1250923A (fr) | 1984-06-11 | 1987-10-15 | Appareil de saisie de donnees photoelectrique |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000493013A Division CA1228906A (fr) | 1978-04-24 | 1985-10-15 | Dispositif d'entree photoelectrique |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1250923A true CA1250923A (fr) | 1989-03-07 |
Family
ID=25670410
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000549429A Expired CA1250923A (fr) | 1984-06-11 | 1987-10-15 | Appareil de saisie de donnees photoelectrique |
CA000549426A Expired CA1251538A (fr) | 1984-06-11 | 1987-10-15 | Appareil de saisie de donnees photoelectrique |
CA000549427A Expired CA1247718A (fr) | 1984-06-11 | 1987-10-15 | Dispositif photoelectrique d'acces |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000549426A Expired CA1251538A (fr) | 1984-06-11 | 1987-10-15 | Appareil de saisie de donnees photoelectrique |
CA000549427A Expired CA1247718A (fr) | 1984-06-11 | 1987-10-15 | Dispositif photoelectrique d'acces |
Country Status (1)
Country | Link |
---|---|
CA (3) | CA1250923A (fr) |
-
1987
- 1987-10-15 CA CA000549429A patent/CA1250923A/fr not_active Expired
- 1987-10-15 CA CA000549426A patent/CA1251538A/fr not_active Expired
- 1987-10-15 CA CA000549427A patent/CA1247718A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1247718A (fr) | 1988-12-28 |
CA1251538A (fr) | 1989-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4384201A (en) | Three-dimensional protective interlock apparatus | |
US4267443A (en) | Photoelectric input apparatus | |
US4933544A (en) | Touch entry apparatus for cathode ray tube with non-perpendicular detection beams | |
EP0113223B1 (fr) | Dispositif sensible à l'effleurement | |
US5414413A (en) | Touch panel apparatus | |
US4675520A (en) | Method and device for optically counting small particles | |
EP0702800B1 (fr) | Systemes detecteurs | |
GB1459678A (en) | Image information processing apparatus | |
WO2007108790A1 (fr) | Detecteur de mouvement a zones asymetriques permettant de determiner la direction de mouvement, et procede associe | |
GB1323556A (en) | Image analysis | |
GB1573142A (en) | Apparatus and method for providing information relating to shape and/or position of an object | |
GB2082427A (en) | A sensor matrix for display screens | |
GB1391056A (en) | Feature parameter measurement by line scanning | |
CA1250923A (fr) | Appareil de saisie de donnees photoelectrique | |
US4942291A (en) | Position-resolving sensor for detecting individual light flashes | |
CA1228906A (fr) | Dispositif d'entree photoelectrique | |
GB1264804A (en) | Counting logic for scanning systems | |
CA1196104A (fr) | Appareil d'entree photoelectrique | |
EP0284347A2 (fr) | Dispositif pour la vérification du degré de vide dans un récipient scellé | |
US3781467A (en) | Method and apparatus for measuring the length of elongate features having a substantially common orientation employing line scanning | |
JP3462889B2 (ja) | 光学式タッチパネルおよびその駆動方法 | |
EP0150904A2 (fr) | Dispositif et méthode de commande d'un curseur | |
JP2005181116A (ja) | 赤外線センサ装置 | |
JPS6334962B2 (fr) | ||
GB1502948A (en) | Detection of faults in a predetermined area of a surface |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |