JP5369684B2 - 光学フィルタ、光学機器、及び光学モジュール - Google Patents
光学フィルタ、光学機器、及び光学モジュール Download PDFInfo
- Publication number
- JP5369684B2 JP5369684B2 JP2008526790A JP2008526790A JP5369684B2 JP 5369684 B2 JP5369684 B2 JP 5369684B2 JP 2008526790 A JP2008526790 A JP 2008526790A JP 2008526790 A JP2008526790 A JP 2008526790A JP 5369684 B2 JP5369684 B2 JP 5369684B2
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- transmittance
- optical
- optical filter
- filter
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims description 102
- 238000002834 transmittance Methods 0.000 claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000003086 colorant Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 description 15
- 239000011521 glass Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000004456 color vision Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
- G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
- G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Optical Filters (AREA)
Description
λA1>λA2>λA3>λA4 であるならば、
λB1>λB2>λB3>λB4 である。
B: 0.15 ≦x≦ 0.30、 0.60 ≦y≦ 0.80
C: 0.40 ≦x≦ 0.55、 0.40 ≦y≦ 0.55
D: 0.55 ≦x≦ 0.72、 0.20 ≦y≦ 0.35
ただし、x,yは、それぞれのフィルタを透過する可視光の範囲を、xy色度図中のxy値で表したものである。
Claims (9)
A: 0.10 ≦x≦ 0.20、 0.00 ≦y≦ 0.15
B: 0.15 ≦x≦ 0.30、 0.60 ≦y≦ 0.80
C: 0.40 ≦x≦ 0.55、 0.40 ≦y≦ 0.55
D: 0.55 ≦x≦ 0.72、 0.20 ≦y≦ 0.35
ただし、x,yは、それぞれのフィルタを透過する可視光の範囲を、xy色度図中のxy値で表したものである。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008526790A JP5369684B2 (ja) | 2006-07-28 | 2007-07-25 | 光学フィルタ、光学機器、及び光学モジュール |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006206289 | 2006-07-28 | ||
JP2006206289 | 2006-07-28 | ||
PCT/JP2007/064560 WO2008013194A1 (fr) | 2006-07-28 | 2007-07-25 | Filtre optique, dispositif optique et module optique |
JP2008526790A JP5369684B2 (ja) | 2006-07-28 | 2007-07-25 | 光学フィルタ、光学機器、及び光学モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008013194A1 JPWO2008013194A1 (ja) | 2009-12-17 |
JP5369684B2 true JP5369684B2 (ja) | 2013-12-18 |
Family
ID=38981505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008526790A Active JP5369684B2 (ja) | 2006-07-28 | 2007-07-25 | 光学フィルタ、光学機器、及び光学モジュール |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5369684B2 (ja) |
WO (1) | WO2008013194A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003059461A (ja) * | 2001-08-10 | 2003-02-28 | Stanley Electric Co Ltd | 赤外光投射用電球および該電球を具備する車両用灯具 |
JP2005241996A (ja) * | 2004-02-26 | 2005-09-08 | Nikon Corp | 光学フィルタモジュール |
JP2005241998A (ja) * | 2004-02-26 | 2005-09-08 | Nikon Corp | 光学フィルタユニット及び光学フィルタモジュール |
JP2005258268A (ja) * | 2004-03-15 | 2005-09-22 | Nec Corp | 多波長光送信モジュール、多波長光受信モジュール及び光路差補正モジュール |
-
2007
- 2007-07-25 JP JP2008526790A patent/JP5369684B2/ja active Active
- 2007-07-25 WO PCT/JP2007/064560 patent/WO2008013194A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003059461A (ja) * | 2001-08-10 | 2003-02-28 | Stanley Electric Co Ltd | 赤外光投射用電球および該電球を具備する車両用灯具 |
JP2005241996A (ja) * | 2004-02-26 | 2005-09-08 | Nikon Corp | 光学フィルタモジュール |
JP2005241998A (ja) * | 2004-02-26 | 2005-09-08 | Nikon Corp | 光学フィルタユニット及び光学フィルタモジュール |
JP2005258268A (ja) * | 2004-03-15 | 2005-09-22 | Nec Corp | 多波長光送信モジュール、多波長光受信モジュール及び光路差補正モジュール |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008013194A1 (ja) | 2009-12-17 |
WO2008013194A1 (fr) | 2008-01-31 |
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