JPH06103368B2 - 光学フィルタ - Google Patents
光学フィルタInfo
- Publication number
- JPH06103368B2 JPH06103368B2 JP62100935A JP10093587A JPH06103368B2 JP H06103368 B2 JPH06103368 B2 JP H06103368B2 JP 62100935 A JP62100935 A JP 62100935A JP 10093587 A JP10093587 A JP 10093587A JP H06103368 B2 JPH06103368 B2 JP H06103368B2
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- filter element
- optical
- rotation angle
- rotation
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 33
- 230000002238 attenuated effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/205—Neutral density filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Filters (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3613688.3 | 1986-04-23 | ||
DE19863613688 DE3613688A1 (de) | 1986-04-23 | 1986-04-23 | Optisches filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62258415A JPS62258415A (ja) | 1987-11-10 |
JPH06103368B2 true JPH06103368B2 (ja) | 1994-12-14 |
Family
ID=6299310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62100935A Expired - Lifetime JPH06103368B2 (ja) | 1986-04-23 | 1987-04-23 | 光学フィルタ |
Country Status (3)
Country | Link |
---|---|
US (1) | US4925273A (en, 2012) |
JP (1) | JPH06103368B2 (en, 2012) |
DE (1) | DE3613688A1 (en, 2012) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2656169B1 (fr) * | 1989-12-15 | 1994-09-02 | Commissariat Energie Atomique | Dispositif d'asservissement en puissance d'un laser. |
JPH03125316U (en, 2012) * | 1990-03-30 | 1991-12-18 | ||
US5087122A (en) * | 1990-08-13 | 1992-02-11 | Laser Precision Corporation | Adjustable attenuator for optical transmission system |
DE69204984T2 (de) * | 1992-02-25 | 1996-02-08 | Hewlett Packard Gmbh | Optischer Abschwächer. |
US5329350A (en) * | 1992-05-21 | 1994-07-12 | Photon, Inc. | Measuring laser beam parameters using non-distorting attenuation and multiple simultaneous samples |
EP0775908A1 (en) | 1995-11-21 | 1997-05-28 | Advanced Biological Products Inc. | Fluorescence quantization |
US5838852A (en) * | 1997-01-28 | 1998-11-17 | Ko; Chun-Ming | Adjustable optical power limiter |
US6120190A (en) * | 1997-11-26 | 2000-09-19 | Lasertron, Inc. | Spatially variable bandpass filter monitoring and feedback control of laser wavelength especially in wavelength division multiplexing communication systems |
US6303937B1 (en) | 1998-02-27 | 2001-10-16 | Eastman Kodak Company | Ceramic calibration filter |
JP4827276B2 (ja) | 1999-07-05 | 2011-11-30 | 株式会社半導体エネルギー研究所 | レーザー照射装置、レーザー照射方法及び半導体装置の作製方法 |
US6548370B1 (en) | 1999-08-18 | 2003-04-15 | Semiconductor Energy Laboratory Co., Ltd. | Method of crystallizing a semiconductor layer by applying laser irradiation that vary in energy to its top and bottom surfaces |
TW494444B (en) * | 1999-08-18 | 2002-07-11 | Semiconductor Energy Lab | Laser apparatus and laser annealing method |
US6246826B1 (en) * | 1999-09-02 | 2001-06-12 | Nortel Networks Limited | Variable optical attenuator with profiled blade |
US7078321B2 (en) * | 2000-06-19 | 2006-07-18 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of manufacturing the same |
KR20020036934A (ko) * | 2000-11-11 | 2002-05-17 | 이충국 | 가변형 광 감쇄기 |
US6717966B2 (en) * | 2001-08-30 | 2004-04-06 | Eastman Kodak Company | Calibration focus position |
GB2402751A (en) * | 2003-06-10 | 2004-12-15 | Xaar Technology Ltd | Rotating attenuating structure for laser beam |
CN105487223A (zh) * | 2016-01-25 | 2016-04-13 | 武汉浩宏科技有限公司 | 一种能量衰减调节器 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US990303A (en) * | 1910-10-29 | 1911-04-25 | Henry M Shreiner | Colored glass. |
DE750941C (de) * | 1941-12-28 | 1945-02-03 | Verfahren zur Verminderung der Reflexion an Oberflaechen lichtdurchlaessiger Koerper | |
US3193687A (en) * | 1962-05-04 | 1965-07-06 | Edgerton Germeshausen & Grier | Nonlinear electro-optical system |
US3442572A (en) * | 1964-08-25 | 1969-05-06 | Optical Coating Laboratory Inc | Circular variable filter |
US3372282A (en) * | 1965-04-29 | 1968-03-05 | Aerojet General Co | Color coding optical reticle |
JPS4844279B1 (en, 2012) * | 1965-05-08 | 1973-12-24 | ||
US3538335A (en) * | 1968-11-27 | 1970-11-03 | Gen Electric | Light intensity controller for photosensitive pickup tubes |
DE2136299A1 (de) * | 1971-07-20 | 1973-02-01 | Siemens Ag | Interferenzfilter |
FR2181533B1 (en, 2012) * | 1972-04-27 | 1976-10-29 | Comp Generale Electricite | |
GB1434304A (en) * | 1973-05-16 | 1976-05-05 | Ciba Geigy Ag | Optical apparatus |
US4093354A (en) * | 1975-12-23 | 1978-06-06 | Nasa | Method and apparatus for splitting a beam of energy |
JPS52155545A (en) * | 1976-06-21 | 1977-12-24 | Toray Industries | Supersonic light deflector element |
GB2027925B (en) * | 1978-08-03 | 1983-01-19 | Marconi Co Ltd | Optical filters |
FR2455751A1 (fr) * | 1979-05-02 | 1980-11-28 | Thomson Csf | Systeme recepteur optoelectrique multispectral a haute dynamique |
DE3041375A1 (de) * | 1980-11-03 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Optische filteranordnung mit interferenzfiltern |
DE3223898C2 (de) * | 1982-06-26 | 1984-04-19 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einstellbares optisches Dämpfungsglied |
JPS5916881U (ja) * | 1982-07-22 | 1984-02-01 | 東レ株式会社 | 炭素繊維パツケ−ジの梱包体 |
US4560252A (en) * | 1983-02-10 | 1985-12-24 | Kei Mori | Optical filter device |
-
1986
- 1986-04-23 DE DE19863613688 patent/DE3613688A1/de active Granted
-
1987
- 1987-04-21 US US07/040,914 patent/US4925273A/en not_active Expired - Fee Related
- 1987-04-23 JP JP62100935A patent/JPH06103368B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3613688C2 (en, 2012) | 1988-12-29 |
DE3613688A1 (de) | 1987-10-29 |
US4925273A (en) | 1990-05-15 |
JPS62258415A (ja) | 1987-11-10 |
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