GB2463733B - Wide angle projection lens module - Google Patents
Wide angle projection lens moduleInfo
- Publication number
- GB2463733B GB2463733B GB0817808A GB0817808A GB2463733B GB 2463733 B GB2463733 B GB 2463733B GB 0817808 A GB0817808 A GB 0817808A GB 0817808 A GB0817808 A GB 0817808A GB 2463733 B GB2463733 B GB 2463733B
- Authority
- GB
- United Kingdom
- Prior art keywords
- projection lens
- lens module
- wide angle
- angle projection
- wide
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
-
- 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0817808A GB2463733B (en) | 2008-09-29 | 2008-09-29 | Wide angle projection lens module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0817808A GB2463733B (en) | 2008-09-29 | 2008-09-29 | Wide angle projection lens module |
Publications (4)
Publication Number | Publication Date |
---|---|
GB0817808D0 GB0817808D0 (en) | 2008-11-05 |
GB2463733A GB2463733A (en) | 2010-03-31 |
GB2463733A9 GB2463733A9 (en) | 2010-07-14 |
GB2463733B true GB2463733B (en) | 2010-10-13 |
Family
ID=40019734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0817808A Expired - Fee Related GB2463733B (en) | 2008-09-29 | 2008-09-29 | Wide angle projection lens module |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2463733B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1205791A1 (en) * | 1999-08-04 | 2002-05-15 | Sanyo Electric Corporation Limited | Rear surface projection type display device |
US20030067691A1 (en) * | 2001-07-18 | 2003-04-10 | Katsumi Kurematsu | Projection optical system, image display apparatus, and image display system |
US20030107716A1 (en) * | 2001-12-12 | 2003-06-12 | Nec Viewtechnology, Ltd. | Reflection type image forming optical system and projector |
US20050200974A1 (en) * | 2004-03-12 | 2005-09-15 | Jun Nishikawa | Projection optical system and image projection apparatus |
US20060139577A1 (en) * | 2004-12-24 | 2006-06-29 | Sanyo Electric Co., Ltd. | Rear projection display |
EP1852723A2 (en) * | 2006-05-01 | 2007-11-07 | Ricoh Company, Ltd. | Projection optical system and image display apparatus |
-
2008
- 2008-09-29 GB GB0817808A patent/GB2463733B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1205791A1 (en) * | 1999-08-04 | 2002-05-15 | Sanyo Electric Corporation Limited | Rear surface projection type display device |
US20030067691A1 (en) * | 2001-07-18 | 2003-04-10 | Katsumi Kurematsu | Projection optical system, image display apparatus, and image display system |
US20030107716A1 (en) * | 2001-12-12 | 2003-06-12 | Nec Viewtechnology, Ltd. | Reflection type image forming optical system and projector |
US20050200974A1 (en) * | 2004-03-12 | 2005-09-15 | Jun Nishikawa | Projection optical system and image projection apparatus |
US20060139577A1 (en) * | 2004-12-24 | 2006-06-29 | Sanyo Electric Co., Ltd. | Rear projection display |
EP1852723A2 (en) * | 2006-05-01 | 2007-11-07 | Ricoh Company, Ltd. | Projection optical system and image display apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2463733A (en) | 2010-03-31 |
GB2463733A9 (en) | 2010-07-14 |
GB0817808D0 (en) | 2008-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB0702835D0 (en) | Lens module | |
GB2502012B (en) | Scleral lens structures | |
EP2256547A4 (en) | Camera module | |
GB2455600B (en) | Lens system | |
GB0816308D0 (en) | Optical module | |
EP2077460A4 (en) | Camera module | |
EP2321676A4 (en) | Flat panel lens | |
EP1915859A4 (en) | Camera module | |
EP2077461A4 (en) | Camera module | |
EP2242152A4 (en) | Optical module | |
EP2175296A4 (en) | Optical module | |
EP2355489A4 (en) | Camera module | |
HK1231570A1 (en) | Lens system | |
HK1157020A1 (en) | Optical lens | |
TWI371597B (en) | Fixed focus lens | |
EP2108993A4 (en) | Spectacles lens | |
TWI350386B (en) | Optical projection system | |
GB0904563D0 (en) | Lens arrangement | |
TWI349797B (en) | Lens module | |
TWI366002B (en) | Zoom lens | |
TWI315807B (en) | Lens module | |
EP2256877A4 (en) | Optical module | |
GB201001217D0 (en) | Lens module | |
TWI315958B (en) | Camera module | |
TWI367391B (en) | Lens module |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20120929 |