FR2690534A1 - Dispositif de collimation de faible encombrement, en particulier pour visuel de casque. - Google Patents
Dispositif de collimation de faible encombrement, en particulier pour visuel de casque. Download PDFInfo
- Publication number
- FR2690534A1 FR2690534A1 FR9205055A FR9205055A FR2690534A1 FR 2690534 A1 FR2690534 A1 FR 2690534A1 FR 9205055 A FR9205055 A FR 9205055A FR 9205055 A FR9205055 A FR 9205055A FR 2690534 A1 FR2690534 A1 FR 2690534A1
- Authority
- FR
- France
- Prior art keywords
- reflective
- semi
- polarizer
- mirror
- linear
- 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
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted 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
- G02B27/017—Head mounted
-
- 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
- G02B27/30—Collimators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9205055A FR2690534A1 (fr) | 1992-04-24 | 1992-04-24 | Dispositif de collimation de faible encombrement, en particulier pour visuel de casque. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9205055A FR2690534A1 (fr) | 1992-04-24 | 1992-04-24 | Dispositif de collimation de faible encombrement, en particulier pour visuel de casque. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2690534A1 true FR2690534A1 (fr) | 1993-10-29 |
FR2690534B1 FR2690534B1 (de) | 1997-02-21 |
Family
ID=9429217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9205055A Granted FR2690534A1 (fr) | 1992-04-24 | 1992-04-24 | Dispositif de collimation de faible encombrement, en particulier pour visuel de casque. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2690534A1 (de) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0710865A1 (de) * | 1994-10-31 | 1996-05-08 | Kaiser Electro-Optics, Inc. | Optische Kollimationsvorrichtung |
EP0718645A2 (de) * | 1994-12-19 | 1996-06-26 | Sharp Kabushiki Kaisha | Optische Vorrichtung und diese verwendende am Kopf montierte Anzeige |
EP0746782A1 (de) * | 1994-02-07 | 1996-12-11 | Virtual I/O, Inc. | Verstärkte optische anzeige |
EP0825470A1 (de) * | 1996-03-11 | 1998-02-25 | Seiko Epson Corporation | Am kopf befestigte anzeigevorrichtung |
FR2776881A1 (fr) * | 1998-03-24 | 1999-10-01 | Thomson Csf | Dispositif de visualisation en trois dimensions |
FR2776882A1 (fr) * | 1998-03-24 | 1999-10-01 | Thomson Csf | Dispositif de visualisation stereoscopique |
FR2780519A1 (fr) * | 1998-06-26 | 1999-12-31 | Thomson Csf | Dispositif de collimation a coefficient de transmission ameliore |
WO2000079325A1 (en) * | 1999-06-22 | 2000-12-28 | Koninklijke Philips Electronics N.V. | Head-mounted display |
JP2003107402A (ja) * | 2001-07-26 | 2003-04-09 | Seiko Epson Corp | 立体表示装置及び投射型立体表示装置 |
WO2021150510A1 (en) * | 2020-01-22 | 2021-07-29 | Facebook Technologies, Llc | Optical assembly with holographic optics for folded optical path |
CN114207502A (zh) * | 2019-09-17 | 2022-03-18 | 脸谱科技有限责任公司 | 具有全息漫射器显示器和透视透镜组件的显示设备 |
US11391948B2 (en) | 2019-09-10 | 2022-07-19 | Facebook Technologies, Llc | Display illumination using a grating |
US11467332B2 (en) | 2019-09-10 | 2022-10-11 | Meta Platforms Technologies, Llc | Display with switchable retarder array |
US11579425B1 (en) | 2019-08-05 | 2023-02-14 | Meta Platforms Technologies, Llc | Narrow-band peripheral see-through pancake lens assembly and display device with same |
US11586024B1 (en) | 2019-08-05 | 2023-02-21 | Meta Platforms Technologies, Llc | Peripheral see-through pancake lens assembly and display device with same |
US11726336B2 (en) | 2019-09-10 | 2023-08-15 | Meta Platforms Technologies, Llc | Active zonal display illumination using a chopped lightguide |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5903396A (en) | 1997-10-17 | 1999-05-11 | I/O Display Systems, Llc | Intensified visual display |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443858A (en) * | 1966-02-23 | 1969-05-13 | Farrand Optical Co Inc | Infinite optical image-forming apparatus |
EP0302619A2 (de) * | 1987-08-03 | 1989-02-08 | Kaiser Aerospace And Electronics Corporation | Optische Kollimationsvorrichtung |
-
1992
- 1992-04-24 FR FR9205055A patent/FR2690534A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443858A (en) * | 1966-02-23 | 1969-05-13 | Farrand Optical Co Inc | Infinite optical image-forming apparatus |
EP0302619A2 (de) * | 1987-08-03 | 1989-02-08 | Kaiser Aerospace And Electronics Corporation | Optische Kollimationsvorrichtung |
Non-Patent Citations (1)
Title |
---|
SPIE vol. 778, 1987, pages 70 - 78 M. SHENKER Chapitre III * |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0746782A1 (de) * | 1994-02-07 | 1996-12-11 | Virtual I/O, Inc. | Verstärkte optische anzeige |
EP0746782A4 (de) * | 1994-02-07 | 1997-01-15 | ||
EP0710865A1 (de) * | 1994-10-31 | 1996-05-08 | Kaiser Electro-Optics, Inc. | Optische Kollimationsvorrichtung |
EP0718645A2 (de) * | 1994-12-19 | 1996-06-26 | Sharp Kabushiki Kaisha | Optische Vorrichtung und diese verwendende am Kopf montierte Anzeige |
EP0718645A3 (de) * | 1994-12-19 | 1996-10-16 | Sharp Kk | Optische Vorrichtung und diese verwendende am Kopf montierte Anzeige |
US6304303B1 (en) | 1994-12-19 | 2001-10-16 | Sharp Kabushiki Kaisha | Optical device and head-mounted display using said optical device |
US6094242A (en) * | 1994-12-19 | 2000-07-25 | Sharp Kabushiki Kaisha | Optical device and head-mounted display using said optical device |
US6011653A (en) * | 1996-03-11 | 2000-01-04 | Seiko Epson Corporation | Head-mounted display |
EP0825470A1 (de) * | 1996-03-11 | 1998-02-25 | Seiko Epson Corporation | Am kopf befestigte anzeigevorrichtung |
EP0825470A4 (de) * | 1996-03-11 | 1998-12-09 | Seiko Epson Corp | Am kopf befestigte anzeigevorrichtung |
US6040945A (en) * | 1996-03-11 | 2000-03-21 | Seiko Epson Corporation | Head mount display device |
FR2776881A1 (fr) * | 1998-03-24 | 1999-10-01 | Thomson Csf | Dispositif de visualisation en trois dimensions |
FR2776882A1 (fr) * | 1998-03-24 | 1999-10-01 | Thomson Csf | Dispositif de visualisation stereoscopique |
FR2780519A1 (fr) * | 1998-06-26 | 1999-12-31 | Thomson Csf | Dispositif de collimation a coefficient de transmission ameliore |
WO2000079325A1 (en) * | 1999-06-22 | 2000-12-28 | Koninklijke Philips Electronics N.V. | Head-mounted display |
JP2003107402A (ja) * | 2001-07-26 | 2003-04-09 | Seiko Epson Corp | 立体表示装置及び投射型立体表示装置 |
US11586024B1 (en) | 2019-08-05 | 2023-02-21 | Meta Platforms Technologies, Llc | Peripheral see-through pancake lens assembly and display device with same |
US11579425B1 (en) | 2019-08-05 | 2023-02-14 | Meta Platforms Technologies, Llc | Narrow-band peripheral see-through pancake lens assembly and display device with same |
US11726336B2 (en) | 2019-09-10 | 2023-08-15 | Meta Platforms Technologies, Llc | Active zonal display illumination using a chopped lightguide |
US11592608B2 (en) | 2019-09-10 | 2023-02-28 | Meta Platforms Technologies, Llc | Switchable polarization retarder array for active zonal illumination of display |
US11391948B2 (en) | 2019-09-10 | 2022-07-19 | Facebook Technologies, Llc | Display illumination using a grating |
US11467332B2 (en) | 2019-09-10 | 2022-10-11 | Meta Platforms Technologies, Llc | Display with switchable retarder array |
US11448885B2 (en) | 2019-09-17 | 2022-09-20 | Meta Platforms Technologies, Llc | Lens assembly including a volume Bragg grating and display device including the same |
US11422375B2 (en) | 2019-09-17 | 2022-08-23 | Meta Platforms Technologies, Llc | Curved see-through pancake lens assembly and display device including the same |
US11372247B2 (en) | 2019-09-17 | 2022-06-28 | Facebook Technologies, Llc | Display device with diffusive display and see-through lens assembly |
CN114207502A (zh) * | 2019-09-17 | 2022-03-18 | 脸谱科技有限责任公司 | 具有全息漫射器显示器和透视透镜组件的显示设备 |
US11835722B2 (en) | 2019-09-17 | 2023-12-05 | Meta Platforms Technologies, Llc | Display device with transparent emissive display and see-through lens assembly |
US11852814B2 (en) | 2019-09-17 | 2023-12-26 | Meta Platforms Technologies, Llc | Display device with holographic diffuser display and see-through lens assembly |
US11960090B2 (en) | 2019-09-17 | 2024-04-16 | Meta Platforms Technologies, Llc | Curved see-through pancake lens assembly and display device including the same |
CN115066639A (zh) * | 2020-01-22 | 2022-09-16 | 元平台技术有限公司 | 具有用于折叠光路的全息光学器件的光学组装 |
US11422373B2 (en) | 2020-01-22 | 2022-08-23 | Facebook Technologies, Llc | Optical assembly with holographic optics for folded optical path |
US11360308B2 (en) | 2020-01-22 | 2022-06-14 | Facebook Technologies, Llc | Optical assembly with holographic optics for folded optical path |
WO2021150510A1 (en) * | 2020-01-22 | 2021-07-29 | Facebook Technologies, Llc | Optical assembly with holographic optics for folded optical path |
Also Published As
Publication number | Publication date |
---|---|
FR2690534B1 (de) | 1997-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |