FR2446498A3 - Multiprojecteur de soudure - Google Patents
Multiprojecteur de soudureInfo
- Publication number
- FR2446498A3 FR2446498A3 FR7901037A FR7901037A FR2446498A3 FR 2446498 A3 FR2446498 A3 FR 2446498A3 FR 7901037 A FR7901037 A FR 7901037A FR 7901037 A FR7901037 A FR 7901037A FR 2446498 A3 FR2446498 A3 FR 2446498A3
- Authority
- FR
- France
- Prior art keywords
- weld
- contg
- different angles
- projector
- mirrors
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901037A FR2446498A3 (fr) | 1979-01-10 | 1979-01-10 | Multiprojecteur de soudure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901037A FR2446498A3 (fr) | 1979-01-10 | 1979-01-10 | Multiprojecteur de soudure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446498A3 true FR2446498A3 (fr) | 1980-08-08 |
FR2446498B3 FR2446498B3 (US06262066-20010717-C00315.png) | 1980-12-26 |
Family
ID=9220822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901037A Granted FR2446498A3 (fr) | 1979-01-10 | 1979-01-10 | Multiprojecteur de soudure |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2446498A3 (US06262066-20010717-C00315.png) |
-
1979
- 1979-01-10 FR FR7901037A patent/FR2446498A3/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2446498B3 (US06262066-20010717-C00315.png) | 1980-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH02304411A (ja) | 反射型投影機、反射型投影システムと方法 | |
DE69428716T2 (de) | Projektionssystem für bewegende bilder | |
ATE329285T1 (de) | Dezentrierte linsengruppe für die verwendung in einem ausseraxialen projektor | |
CA2142684A1 (en) | Video display system for locating a projected image adjacent a surgical field | |
GB1372462A (en) | Overhead slide projector | |
JPH09510858A (ja) | ペンタプリズムを使用するlcdプロジェクタ用ビーム結合器 | |
GB1338638A (en) | Compact optical display system | |
FR2446498A3 (fr) | Multiprojecteur de soudure | |
GB1106108A (en) | Improvements in or relating to optical measuring apparatus for spectacles | |
DE3484704D1 (de) | Optisches geraet zum erzeugen eines visuellen stereoskopischen bildes. | |
US4422735A (en) | Fundus camera | |
JPS5557840A (en) | Overhead projector capable of projecting on vertical plane | |
JPS57186718A (en) | Optical fiber connecting device | |
JPS5317705A (en) | Automatic focusing system | |
JPS6488420A (en) | Stereoscopic image optical device | |
GB1459936A (en) | Apparatus for illuminating minute targets | |
GB2030317B (en) | Endoscopes incorporating a beam splitter | |
SU1029119A1 (ru) | Способ визуального контрол качества клише субтитров | |
GB1537304A (en) | Microform reader | |
GB191403544A (en) | Improvements relating to Optical Projection Apparatus. | |
JPS6444413A (en) | Optical scanning device | |
SU573809A1 (ru) | Имитатор планеты | |
SU1554006A2 (ru) | Устройство дл лекционных демонстраций | |
JPS5730826A (en) | Folding type transmission screen device | |
JPH0974532A (ja) | 映像表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |