GB1251482A - - Google Patents
Info
- Publication number
- GB1251482A GB1251482A GB1251482DA GB1251482A GB 1251482 A GB1251482 A GB 1251482A GB 1251482D A GB1251482D A GB 1251482DA GB 1251482 A GB1251482 A GB 1251482A
- Authority
- GB
- United Kingdom
- Prior art keywords
- prism
- layer
- tube
- face
- reflected
- 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
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Color Television Image Signal Generators (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6904618.A NL160398C (nl) | 1969-03-25 | 1969-03-25 | Kleurensplitsend prismastelsel. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1251482A true GB1251482A (enrdf_load_stackoverflow) | 1971-10-27 |
Family
ID=19806526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1251482D Expired GB1251482A (enrdf_load_stackoverflow) | 1969-03-25 | 1970-03-20 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4830165B1 (enrdf_load_stackoverflow) |
| AR (1) | AR194705A1 (enrdf_load_stackoverflow) |
| AT (1) | AT289914B (enrdf_load_stackoverflow) |
| CA (1) | CA946194A (enrdf_load_stackoverflow) |
| CH (1) | CH510272A (enrdf_load_stackoverflow) |
| ES (1) | ES377826A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2039982A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1251482A (enrdf_load_stackoverflow) |
| NL (1) | NL160398C (enrdf_load_stackoverflow) |
| SE (1) | SE349923B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2286895A (en) * | 1994-02-22 | 1995-08-30 | Rank Brimar Ltd | Spatial light modulator system |
| EP2042909A3 (en) * | 2007-09-28 | 2011-05-04 | Fujinon Corporation | Color separation optical system and image pickup apparatus |
| US8184375B2 (en) | 2008-06-27 | 2012-05-22 | Panavision Federal Systems, Llc | Wavelength separating beamsplitter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5261664U (enrdf_load_stackoverflow) * | 1975-10-24 | 1977-05-06 | ||
| JPS5385358U (enrdf_load_stackoverflow) * | 1976-12-13 | 1978-07-14 |
-
1969
- 1969-03-25 NL NL6904618.A patent/NL160398C/xx not_active IP Right Cessation
-
1970
- 1970-03-13 AR AR227491A patent/AR194705A1/es active
- 1970-03-20 CA CA077,942A patent/CA946194A/en not_active Expired
- 1970-03-20 GB GB1251482D patent/GB1251482A/en not_active Expired
- 1970-03-23 ES ES377826A patent/ES377826A1/es not_active Expired
- 1970-03-23 AT AT267270A patent/AT289914B/de not_active IP Right Cessation
- 1970-03-23 SE SE03917/70A patent/SE349923B/xx unknown
- 1970-03-23 CH CH435970A patent/CH510272A/de not_active IP Right Cessation
- 1970-03-25 JP JP45024811A patent/JPS4830165B1/ja active Pending
- 1970-03-25 FR FR7010767A patent/FR2039982A5/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2286895A (en) * | 1994-02-22 | 1995-08-30 | Rank Brimar Ltd | Spatial light modulator system |
| US5865520A (en) * | 1994-02-22 | 1999-02-02 | Digital Projection Limited | Projection system |
| EP2042909A3 (en) * | 2007-09-28 | 2011-05-04 | Fujinon Corporation | Color separation optical system and image pickup apparatus |
| US8040611B2 (en) | 2007-09-28 | 2011-10-18 | Fujinon Corporation | Color separation optical system and image pickup apparatus |
| US8184375B2 (en) | 2008-06-27 | 2012-05-22 | Panavision Federal Systems, Llc | Wavelength separating beamsplitter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2011326B2 (de) | 1976-10-07 |
| ES377826A1 (es) | 1972-05-16 |
| NL160398B (nl) | 1979-05-15 |
| DE2011326A1 (de) | 1970-10-08 |
| NL6904618A (enrdf_load_stackoverflow) | 1970-09-29 |
| SE349923B (enrdf_load_stackoverflow) | 1972-10-09 |
| JPS4830165B1 (enrdf_load_stackoverflow) | 1973-09-18 |
| CH510272A (de) | 1971-07-15 |
| AT289914B (de) | 1971-05-10 |
| CA946194A (en) | 1974-04-30 |
| NL160398C (nl) | 1979-10-15 |
| AR194705A1 (es) | 1973-08-14 |
| FR2039982A5 (enrdf_load_stackoverflow) | 1971-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5829854A (en) | Angled color dispersement and recombination prism | |
| US2792740A (en) | Multi-path optical systems | |
| EP0307203A3 (en) | Tri-color separating optical system | |
| GB1492481A (en) | Colour-separating prism arrangement | |
| GB1363490A (en) | Colour image pickup device | |
| US2672502A (en) | Color-selective optical system | |
| GB1240695A (en) | Improvements in or relating to optical systems for tricolour separation | |
| JPH04180010A (ja) | 光束分割プリズム | |
| US3003391A (en) | Color image formation in which only one color filter is employed in projection | |
| US4422722A (en) | Color separation optical system for color television camera | |
| US5002365A (en) | Beam splitter for color imaging apparatus | |
| GB1251482A (enrdf_load_stackoverflow) | ||
| GB1190832A (en) | Optical Beam Separator for Colour Television | |
| US2740830A (en) | Television optical projection system | |
| US4372656A (en) | High efficiency optical projector for 3D motion pictures | |
| US3521944A (en) | Relay optical system for color television camera having four light paths | |
| US1722356A (en) | Optical device for photographic, cinematographic, and other purposes | |
| US3510216A (en) | Projection apparatus | |
| JPS57179807A (en) | Optical system of color television | |
| US2202257A (en) | Color photography | |
| US1765882A (en) | Optical device for photographic, cinematographic, and other purposes | |
| GB741246A (en) | Improvements in or relating to illuminating devices for optical projection apparatus | |
| US4425577A (en) | Television camera equipped with a color-separating arrangement disposed behind the objective | |
| US3726991A (en) | Color television image pickup system | |
| JPS6319601A (ja) | 三色分解光学装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |