FR2191143A1 - - Google Patents
Info
- Publication number
- FR2191143A1 FR2191143A1 FR7323518A FR7323518A FR2191143A1 FR 2191143 A1 FR2191143 A1 FR 2191143A1 FR 7323518 A FR7323518 A FR 7323518A FR 7323518 A FR7323518 A FR 7323518A FR 2191143 A1 FR2191143 A1 FR 2191143A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03542—Light pens for emitting or receiving light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2231485 | 1972-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2191143A1 true FR2191143A1 (it) | 1974-02-01 |
Family
ID=5848967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7323518A Withdrawn FR2191143A1 (it) | 1972-06-27 | 1973-06-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE801521A (it) |
| FR (1) | FR2191143A1 (it) |
| IT (1) | IT989380B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0101502A4 (en) * | 1982-02-05 | 1985-10-24 | Harris Corp | LIGHT SPRING HIGH RESOLUTION FOR USE IN GRAPHIC PRESENTATIONS. |
-
1973
- 1973-06-22 IT IT2571373A patent/IT989380B/it active
- 1973-06-27 FR FR7323518A patent/FR2191143A1/fr not_active Withdrawn
- 1973-06-27 BE BE132784A patent/BE801521A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0101502A4 (en) * | 1982-02-05 | 1985-10-24 | Harris Corp | LIGHT SPRING HIGH RESOLUTION FOR USE IN GRAPHIC PRESENTATIONS. |
Also Published As
| Publication number | Publication date |
|---|---|
| IT989380B (it) | 1975-05-20 |
| BE801521A (fr) | 1973-12-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |