BE735880A - - Google Patents
Info
- Publication number
- BE735880A BE735880A BE735880DA BE735880A BE 735880 A BE735880 A BE 735880A BE 735880D A BE735880D A BE 735880DA BE 735880 A BE735880 A BE 735880A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Measurement Of Optical Distance (AREA)
- Automatic Focus Adjustment (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74347168A | 1968-07-09 | 1968-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE735880A true BE735880A (enrdf_load_stackoverflow) | 1969-12-16 |
Family
ID=24988904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE735880D BE735880A (enrdf_load_stackoverflow) | 1968-07-09 | 1969-07-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE735880A (enrdf_load_stackoverflow) |
| DE (1) | DE1934507B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2012580A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1270597A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4636053A (en) * | 1978-02-24 | 1987-01-13 | Canon Kabushiki Kaisha | Distance detecting device |
| US4291223A (en) | 1978-02-24 | 1981-09-22 | Canon Kabushiki Kaisha | Distance detecting device |
| WO1986003600A1 (en) * | 1984-12-04 | 1986-06-19 | Konishiroku Photo Industry Co., Ltd. | Automatic focus regulating method and camera with automatic focus regulator |
| DE3778234D1 (de) * | 1986-01-20 | 1992-05-21 | Scanera S C | Bildverarbeitungsvorrichtung zur kontrolle der transferfunktion eines optischen systems. |
-
1969
- 1969-07-03 GB GB3356869A patent/GB1270597A/en not_active Expired
- 1969-07-08 DE DE19691934507 patent/DE1934507B2/de active Granted
- 1969-07-09 BE BE735880D patent/BE735880A/xx unknown
- 1969-07-09 FR FR6923255A patent/FR2012580A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2012580A1 (enrdf_load_stackoverflow) | 1970-03-20 |
| GB1270597A (en) | 1972-04-12 |
| DE1934507B2 (de) | 1970-07-02 |
| DE1934507A1 (enrdf_load_stackoverflow) | 1970-07-02 |