JPS60150005A - 複写機等のフイルタ− - Google Patents
複写機等のフイルタ−Info
- Publication number
- JPS60150005A JPS60150005A JP579984A JP579984A JPS60150005A JP S60150005 A JPS60150005 A JP S60150005A JP 579984 A JP579984 A JP 579984A JP 579984 A JP579984 A JP 579984A JP S60150005 A JPS60150005 A JP S60150005A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- light
- thin film
- incident
- incident angle
- 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
- 239000010408 film Substances 0.000 claims abstract description 21
- 239000010409 thin film Substances 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000009877 rendering Methods 0.000 abstract description 6
- 239000002356 single layer Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 description 19
- 230000003595 spectral effect Effects 0.000 description 12
- 108091008695 photoreceptors Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
- G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Optical Filters (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP579984A JPS60150005A (ja) | 1984-01-18 | 1984-01-18 | 複写機等のフイルタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP579984A JPS60150005A (ja) | 1984-01-18 | 1984-01-18 | 複写機等のフイルタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60150005A true JPS60150005A (ja) | 1985-08-07 |
| JPH0464056B2 JPH0464056B2 (enrdf_load_stackoverflow) | 1992-10-13 |
Family
ID=11621124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP579984A Granted JPS60150005A (ja) | 1984-01-18 | 1984-01-18 | 複写機等のフイルタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60150005A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6159374A (ja) * | 1984-08-30 | 1986-03-26 | Canon Inc | カラ−電子写真装置 |
| JPS646905A (en) * | 1987-06-30 | 1989-01-11 | Hoya Corp | Laser light reflecting filter |
-
1984
- 1984-01-18 JP JP579984A patent/JPS60150005A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6159374A (ja) * | 1984-08-30 | 1986-03-26 | Canon Inc | カラ−電子写真装置 |
| JPS646905A (en) * | 1987-06-30 | 1989-01-11 | Hoya Corp | Laser light reflecting filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0464056B2 (enrdf_load_stackoverflow) | 1992-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7679820B2 (en) | IR absorbing reflector | |
| US5400174A (en) | Optical notch or minus filter | |
| US7196842B2 (en) | Attenuating filter for ultraviolet light | |
| JP2002513466A (ja) | Ｕｖを変換する光学アレイ | |
| US2601806A (en) | Frustrated total reflection interference filter | |
| US6271968B1 (en) | Cut-off filters | |
| JP3060624B2 (ja) | 多層膜反射鏡 | |
| JPS60150005A (ja) | 複写機等のフイルタ− | |
| US20130063819A1 (en) | Methods and apparatus for polarizing laser light | |
| RU1781659C (ru) | Решетка-пол ризатор | |
| JPH0743528A (ja) | フィルタ装置 | |
| JPH0262183B2 (enrdf_load_stackoverflow) | ||
| JPS5480738A (en) | Optical system for copying apparatus | |
| US4666292A (en) | Projection optical apparatus and a photographic mask therefor | |
| JP2004295015A (ja) | Ｎｄフィルタ及びその製造方法 | |
| JPS5972861A (ja) | 画像読取り装置 | |
| JPH04505673A (ja) | 集積光学系のための色消しモードインデックスエレメント | |
| US4550482A (en) | Method of constructing a beam spread lens | |
| JPH0619482B2 (ja) | プリズム式ビ−ムスプリツタ | |
| JP3089013B2 (ja) | マイクロレンズ | |
| JPS5811901A (ja) | 多層膜半透鏡 | |
| JPS5916881Y2 (ja) | 可変光減衰器 | |
| RU1272893C (ru) | Решетка-поляризатор | |
| Jaenchen et al. | Reduction of reflection losses at PMMA Fresnel lenses | |
| JPS633281B2 (enrdf_load_stackoverflow) |