FR2344039A1 - Dispositif optique avec laser et moyens optiques pour elargir le rayon laser dans un plan - Google Patents
Dispositif optique avec laser et moyens optiques pour elargir le rayon laser dans un planInfo
- Publication number
- FR2344039A1 FR2344039A1 FR7707358A FR7707358A FR2344039A1 FR 2344039 A1 FR2344039 A1 FR 2344039A1 FR 7707358 A FR7707358 A FR 7707358A FR 7707358 A FR7707358 A FR 7707358A FR 2344039 A1 FR2344039 A1 FR 2344039A1
- Authority
- FR
- France
- Prior art keywords
- laser
- enlarge
- plan
- optical
- optical device
- 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
- 230000003287 optical effect Effects 0.000 title 2
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
- G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0966—Cylindrical lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762646701 DE2646701C3 (de) | 1976-03-13 | 1976-03-13 | Lichtelektrische Anordnung |
DE2610708A DE2610708C3 (de) | 1976-03-13 | 1976-03-13 | Optische Anordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2344039A1 true FR2344039A1 (fr) | 1977-10-07 |
FR2344039B1 FR2344039B1 (fr) | 1981-09-11 |
Family
ID=25770204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7707358A Granted FR2344039A1 (fr) | 1976-03-13 | 1977-03-11 | Dispositif optique avec laser et moyens optiques pour elargir le rayon laser dans un plan |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT351838B (fr) |
FR (1) | FR2344039A1 (fr) |
GB (1) | GB1574178A (fr) |
IT (1) | IT1071771B (fr) |
-
1977
- 1977-01-20 AT AT34277A patent/AT351838B/de not_active IP Right Cessation
- 1977-03-09 IT IT1250677A patent/IT1071771B/it active
- 1977-03-11 GB GB1048877A patent/GB1574178A/en not_active Expired
- 1977-03-11 FR FR7707358A patent/FR2344039A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1071771B (it) | 1985-04-10 |
GB1574178A (en) | 1980-09-03 |
ATA34277A (de) | 1979-01-15 |
FR2344039B1 (fr) | 1981-09-11 |
AT351838B (de) | 1979-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2352296A1 (fr) | Dispositif pour mesurer le degre d'absorption de rayonnement dans un plan d'un corps | |
FR2563018B1 (fr) | Dispositif optique a cristal liquide | |
BE875307A (fr) | Dispositif pour element optique | |
FR2286457A1 (fr) | Dispositif d'affichage optique de caracteres | |
FR2352364A1 (fr) | Dispositif d'affichage optique utilisant un milieu dielectrique liquide | |
FR2581209B1 (fr) | Dispositif optique a cristal liquide | |
FR2348168A1 (fr) | Dispositif de soudage de fibres optiques bout a bout | |
FR2347740A1 (fr) | Dispositif d'affichage | |
FR2353920A1 (fr) | Dispositif d'affichage opto-electronique | |
BE866943A (fr) | Dispositif de photometrie a miroirs concaves et a optiques de champ | |
BE854349A (fr) | Dispositif d'affichage optique | |
FR2521737B1 (fr) | Dispositif optique bistable | |
FR2489993B1 (fr) | Dispositif d'affichage a cristaux liquides avec fonction anti-reflechissante | |
FR2341145A1 (fr) | Dispositif de balayage optique | |
BE866559A (fr) | Grue de forte capacite equipee d'un dispositif d'equilibrage | |
FR2344032A1 (fr) | Dispositif pour mesurer le degre d'absorption dans un corps | |
BE860507A (fr) | Dispositif photosensible a amplificateur incorpore | |
BE860553A (fr) | Dispositif d'affichage electrochromique | |
SE421255B (sv) | Anordning med en flytande-kristall-cell samt sett att framstella anordningen | |
FR1530476A (fr) | Dispositif de support et de centrage d'éléments optiques | |
FR2607941B1 (fr) | Dispositif bistable optique a cristal photorefractif | |
FR2309918A1 (fr) | Dispositif de maintien de debit constant dans un ecoulement | |
FR2350077A1 (fr) | Dispositif d'etalage | |
FR2344039A1 (fr) | Dispositif optique avec laser et moyens optiques pour elargir le rayon laser dans un plan | |
BE853778A (fr) | Dispositif d'affichage optique comprenant un nouveau boitier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |