FR2488837B3 - - Google Patents
Info
- Publication number
- FR2488837B3 FR2488837B3 FR8116009A FR8116009A FR2488837B3 FR 2488837 B3 FR2488837 B3 FR 2488837B3 FR 8116009 A FR8116009 A FR 8116009A FR 8116009 A FR8116009 A FR 8116009A FR 2488837 B3 FR2488837 B3 FR 2488837B3
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G1/00—Hand manipulated computing devices
- G06G1/0005—Hand manipulated computing devices characterised by a specific application
- G06G1/0042—Hand manipulated computing devices characterised by a specific application for optics, for photography
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Tape Measures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17980280A | 1980-08-20 | 1980-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2488837A1 FR2488837A1 (fr) | 1982-02-26 |
| FR2488837B3 true FR2488837B3 (enExample) | 1983-06-17 |
Family
ID=22658059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8116009A Granted FR2488837A1 (fr) | 1980-08-20 | 1981-08-20 | Procede et dispositif pour determiner un taux de reproduction proportionnelle d'objets ou d'images, notamment d'objets d'art ou de photographies |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5760201A (enExample) |
| DE (1) | DE3129940A1 (enExample) |
| FR (1) | FR2488837A1 (enExample) |
| GB (1) | GB2082812A (enExample) |
| IT (1) | IT1137811B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532761C1 (en) * | 1985-09-13 | 1987-03-26 | Daimler Benz Ag | Length measurement apparatus for different scales |
-
1981
- 1981-07-13 GB GB8121572A patent/GB2082812A/en not_active Withdrawn
- 1981-07-24 JP JP56115463A patent/JPS5760201A/ja active Pending
- 1981-07-29 DE DE19813129940 patent/DE3129940A1/de not_active Withdrawn
- 1981-08-06 IT IT23388/81A patent/IT1137811B/it active
- 1981-08-20 FR FR8116009A patent/FR2488837A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1137811B (it) | 1986-09-10 |
| GB2082812A (en) | 1982-03-10 |
| JPS5760201A (en) | 1982-04-12 |
| FR2488837A1 (fr) | 1982-02-26 |
| DE3129940A1 (de) | 1982-05-19 |
| IT8123388A0 (it) | 1981-08-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |