DE2836184A1 - Optisches geraet zur wiedergabe eines abgebildeten bildes im unendlichen - Google Patents
Optisches geraet zur wiedergabe eines abgebildeten bildes im unendlichenInfo
- Publication number
- DE2836184A1 DE2836184A1 DE19782836184 DE2836184A DE2836184A1 DE 2836184 A1 DE2836184 A1 DE 2836184A1 DE 19782836184 DE19782836184 DE 19782836184 DE 2836184 A DE2836184 A DE 2836184A DE 2836184 A1 DE2836184 A1 DE 2836184A1
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- polarizer
- optical device
- package
- plane
- 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
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
- G02B2027/0121—Parasitic image effect attenuation by suitable positioning of the parasitic images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/828,783 US4163542A (en) | 1976-05-10 | 1977-08-29 | Optical image-forming apparatus with tilted bi-refringent elements |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2836184A1 true DE2836184A1 (de) | 1979-03-08 |
DE2836184C2 DE2836184C2 (fr) | 1987-12-10 |
Family
ID=25252736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782836184 Granted DE2836184A1 (de) | 1977-08-29 | 1978-08-18 | Optisches geraet zur wiedergabe eines abgebildeten bildes im unendlichen |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1102600A (fr) |
DE (1) | DE2836184A1 (fr) |
FR (1) | FR2402219A1 (fr) |
GB (1) | GB2004383B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178554A (en) * | 1985-07-27 | 1987-02-11 | Stc Plc | Optical expanded beam termination |
SE455662B (sv) * | 1986-11-28 | 1988-07-25 | Hasselblad Ab Victor | Anordning vid bildsendare |
US5625372A (en) * | 1994-12-21 | 1997-04-29 | Siliscape, Inc. | Compact compound magnified virtual image electronic display |
US5644323A (en) * | 1994-12-21 | 1997-07-01 | Siliscape, Inc. | Miniature synthesized virtual image electronic display |
US5684497A (en) * | 1994-12-21 | 1997-11-04 | Siliscape, Inc. | Twice folded compound magnified virtual image electronic display |
US5771124A (en) * | 1996-07-02 | 1998-06-23 | Siliscape | Compact display system with two stage magnification and immersed beam splitter |
US6433935B2 (en) | 1996-07-02 | 2002-08-13 | Three-Five Systems, Inc. | Display illumination system |
US6340230B1 (en) * | 2000-03-10 | 2002-01-22 | Optical Coating Laboratory, Inc. | Method of using a retarder plate to improve contrast in a reflective imaging system |
DE102009057033A1 (de) * | 2009-12-04 | 2011-06-09 | Bayerische Motoren Werke Aktiengesellschaft | Projektionseinheit für ein Head-Up-Display und Verfahren zum Betreiben einer Projektionseinheit für ein Head-Up-Display |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2340687A1 (de) * | 1973-08-10 | 1975-02-20 | Sick Optik Elektronik Erwin | Optische anordnung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1321303A (en) * | 1970-03-31 | 1973-06-27 | Pilkington Perkin Elmer Ltd | Optical systems |
US3940203A (en) * | 1975-04-01 | 1976-02-24 | Farrand Optical Co., Inc. | Image-forming apparatus |
US4093347A (en) * | 1976-05-10 | 1978-06-06 | Farrand Optical Co., Inc. | Optical simulation apparatus using controllable real-life element |
-
1978
- 1978-08-18 DE DE19782836184 patent/DE2836184A1/de active Granted
- 1978-08-24 GB GB7834468A patent/GB2004383B/en not_active Expired
- 1978-08-25 FR FR7824675A patent/FR2402219A1/fr active Granted
- 1978-08-29 CA CA310,216A patent/CA1102600A/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2340687A1 (de) * | 1973-08-10 | 1975-02-20 | Sick Optik Elektronik Erwin | Optische anordnung |
Non-Patent Citations (2)
Title |
---|
Naumann, Optik für Konstrukteure, 1960, S. 101 * |
US-PS Re 27356 * |
Also Published As
Publication number | Publication date |
---|---|
FR2402219B1 (fr) | 1984-01-20 |
GB2004383B (en) | 1982-07-28 |
CA1102600A (fr) | 1981-06-09 |
FR2402219A1 (fr) | 1979-03-30 |
DE2836184C2 (fr) | 1987-12-10 |
GB2004383A (en) | 1979-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE4324849C2 (de) | Videosystem zum Erzeugen eines Farbvideobilds auf einem Schirm | |
DE4102802C2 (fr) | ||
EP1987386A2 (fr) | Système optique de ciné-projection numérique | |
DE2739488B2 (de) | Fotografisches Weitwinkelobjektiv | |
DE3712170A1 (de) | Stereoskopisches display-system | |
DE2248873C3 (de) | Stereo-Bildwiedergabesystem | |
DE3441745A1 (de) | Raumbild-sichtgeraet | |
DE102016100252B4 (de) | Projektionssystem für Displayanwendungen | |
DE2836184A1 (de) | Optisches geraet zur wiedergabe eines abgebildeten bildes im unendlichen | |
DE10316416A1 (de) | Optisches System für eine Funduskamera | |
DE3835307A1 (de) | Optisches system zum einbau in eine tuer | |
DE10060072A1 (de) | Anamorphot für die digitale Projektion | |
WO1983000749A1 (fr) | Installation de projection de paires d'images stereoscopiques anamorphotiquement comprimees sur une surface spherique | |
DE2224429C3 (fr) | ||
DE2701424C3 (de) | Abgewandeltes Gauss-Photoobjektiv | |
DE10353563B4 (de) | Projetionsobjektiv für die Projektion digitaler Bilddaten | |
DE19543598A1 (de) | Optische Systeme | |
DE3213261A1 (de) | Albada-sucher | |
DE2021864B2 (de) | Stereomikroskop nach greenough | |
DE2808799A1 (de) | Variables weichzeichnerobjektiv | |
DE69815398T2 (de) | Direktprojektionsfernsehgerät mit dreidimensionalem holographischem bildschirm | |
DE1275304B (de) | Catadioptrisches Vergroesserungssystem | |
DE2317589C3 (de) | Hochvergrößernde Lupe, insbesondere für Mikrofilm-Lesegeräte | |
DE2600998B2 (de) | Objektiv vom abgewandelten Gauss-Typ | |
DE938643C (de) | Einrichtung zur Aufnahme und Wiedergabe stereoskopischer Mehrfarbenbilder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |