DE3113840A1 - Kontinuierlich veraenderbare optische daempfungsvorrichtung - Google Patents
Kontinuierlich veraenderbare optische daempfungsvorrichtungInfo
- Publication number
- DE3113840A1 DE3113840A1 DE19813113840 DE3113840A DE3113840A1 DE 3113840 A1 DE3113840 A1 DE 3113840A1 DE 19813113840 DE19813113840 DE 19813113840 DE 3113840 A DE3113840 A DE 3113840A DE 3113840 A1 DE3113840 A1 DE 3113840A1
- Authority
- DE
- Germany
- Prior art keywords
- damping device
- optical
- prism
- axis
- optical element
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims description 29
- 238000013016 damping Methods 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000005304 optical glass Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Elements Other Than Lenses (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8012914A GB2074339B (en) | 1980-04-18 | 1980-04-18 | Optical attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3113840A1 true DE3113840A1 (de) | 1982-04-22 |
Family
ID=10512879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813113840 Withdrawn DE3113840A1 (de) | 1980-04-18 | 1981-04-06 | Kontinuierlich veraenderbare optische daempfungsvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS56164303A (fr) |
| AU (1) | AU531891B2 (fr) |
| DE (1) | DE3113840A1 (fr) |
| FR (1) | FR2480949A1 (fr) |
| GB (1) | GB2074339B (fr) |
| SE (1) | SE8102249L (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682214A (en) * | 1982-03-29 | 1987-07-21 | Fuji Photo Optical Co., Ltd. | Test pattern projector for a color television camera |
| DE58904732D1 (de) * | 1988-12-22 | 1993-07-22 | Contraves Ag | Verlauffilter. |
| US5210657A (en) * | 1991-02-15 | 1993-05-11 | Anritsu Corporation | Optical attenuator apparatus without steep level variation |
| US5319733A (en) * | 1992-01-02 | 1994-06-07 | Adc Telecommunications, Inc. | Variable fiber optical attenuator |
| WO1993013437A1 (fr) * | 1992-01-02 | 1993-07-08 | Adc Telecommunications, Inc. | Attenuateur a fibres optiques superposees et fondues |
| EP0557542B1 (fr) * | 1992-02-25 | 1995-09-20 | Hewlett-Packard GmbH | Atténuateur optique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE633060C (de) * | 1931-09-25 | 1936-07-18 | Carl Krug Dr Ing | Doppelprisma |
| CA1000085A (en) * | 1971-12-13 | 1976-11-23 | Richard A. Mecklenborg | Focusing roll and displacement prisms |
-
1980
- 1980-04-18 GB GB8012914A patent/GB2074339B/en not_active Expired
-
1981
- 1981-04-06 DE DE19813113840 patent/DE3113840A1/de not_active Withdrawn
- 1981-04-08 SE SE8102249A patent/SE8102249L/ not_active Application Discontinuation
- 1981-04-10 AU AU69367/81A patent/AU531891B2/en not_active Ceased
- 1981-04-16 JP JP5637681A patent/JPS56164303A/ja active Pending
- 1981-04-17 FR FR8107764A patent/FR2480949A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU531891B2 (en) | 1983-09-08 |
| GB2074339A (en) | 1981-10-28 |
| GB2074339B (en) | 1984-01-18 |
| JPS56164303A (en) | 1981-12-17 |
| AU6936781A (en) | 1981-10-22 |
| SE8102249L (sv) | 1981-10-19 |
| FR2480949A1 (fr) | 1981-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |