DE3514847A1 - Verfahren zur kombination und trennung von lichtstrahlen - Google Patents
Verfahren zur kombination und trennung von lichtstrahlenInfo
- Publication number
- DE3514847A1 DE3514847A1 DE19853514847 DE3514847A DE3514847A1 DE 3514847 A1 DE3514847 A1 DE 3514847A1 DE 19853514847 DE19853514847 DE 19853514847 DE 3514847 A DE3514847 A DE 3514847A DE 3514847 A1 DE3514847 A1 DE 3514847A1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- light
- light beam
- plane
- rays
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 230000010287 polarization Effects 0.000 claims description 65
- 230000003287 optical effect Effects 0.000 claims description 26
- 239000002131 composite material Substances 0.000 claims description 13
- 235000010724 Wisteria floribunda Nutrition 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 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
- G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
-
- 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
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- 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
-
- 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
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/207—Simultaneous scanning of the original picture and the reproduced picture with a common scanning device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59083491A JPS60227217A (ja) | 1984-04-25 | 1984-04-25 | 光ビ−ム分割合成方法 |
JP59083492A JPS60227218A (ja) | 1984-04-25 | 1984-04-25 | 光ビ−ム分割合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3514847A1 true DE3514847A1 (de) | 1985-10-31 |
DE3514847C2 DE3514847C2 (enrdf_load_stackoverflow) | 1993-04-22 |
Family
ID=26424516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853514847 Granted DE3514847A1 (de) | 1984-04-25 | 1985-04-24 | Verfahren zur kombination und trennung von lichtstrahlen |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3514847A1 (enrdf_load_stackoverflow) |
GB (1) | GB2158962B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223975A (en) * | 1988-11-11 | 1993-06-29 | Fujitsu Limited | Polarization beam coupler including a splitter for producing an output monitor beam |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101909A (en) * | 1979-01-30 | 1980-08-04 | Fuji Photo Film Co Ltd | Splitting method of optical beam |
GB2097150A (en) * | 1981-04-21 | 1982-10-27 | Philips Nv | Recording and reading apparatus for optical record carriers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2498752B1 (fr) * | 1981-01-23 | 1985-07-05 | Thomson Csf | Dispositif optique d'enregistrement lecture d'un support d'information comportant deux sources laser de longueurs d'ondes differentes |
-
1985
- 1985-04-24 GB GB08510369A patent/GB2158962B/en not_active Expired
- 1985-04-24 DE DE19853514847 patent/DE3514847A1/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101909A (en) * | 1979-01-30 | 1980-08-04 | Fuji Photo Film Co Ltd | Splitting method of optical beam |
GB2097150A (en) * | 1981-04-21 | 1982-10-27 | Philips Nv | Recording and reading apparatus for optical record carriers |
Also Published As
Publication number | Publication date |
---|---|
DE3514847C2 (enrdf_load_stackoverflow) | 1993-04-22 |
GB8510369D0 (en) | 1985-05-30 |
GB2158962A (en) | 1985-11-20 |
GB2158962B (en) | 1988-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON |
|
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 |