JP4429407B2 - 撮像装置 - Google Patents
撮像装置 Download PDFInfo
- Publication number
- JP4429407B2 JP4429407B2 JP30029698A JP30029698A JP4429407B2 JP 4429407 B2 JP4429407 B2 JP 4429407B2 JP 30029698 A JP30029698 A JP 30029698A JP 30029698 A JP30029698 A JP 30029698A JP 4429407 B2 JP4429407 B2 JP 4429407B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- optical
- lens
- optical element
- variable
- 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 - Fee Related
Links
- 238000003384 imaging method Methods 0.000 title claims description 49
- 230000003287 optical effect Effects 0.000 claims description 306
- 239000004973 liquid crystal related substance Substances 0.000 claims description 226
- 230000005684 electric field Effects 0.000 claims description 39
- 239000011521 glass Substances 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims 1
- 230000008859 change Effects 0.000 description 32
- 230000014509 gene expression Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 31
- 239000010408 film Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 18
- 239000000126 substance Substances 0.000 description 14
- 239000004988 Nematic liquid crystal Substances 0.000 description 13
- 238000012545 processing Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 230000004075 alteration Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 8
- 230000010287 polarization Effects 0.000 description 8
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 7
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 238000001459 lithography Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 239000004990 Smectic liquid crystal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 210000001508 eye Anatomy 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 4
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 3
- UWCWUCKPEYNDNV-LBPRGKRZSA-N 2,6-dimethyl-n-[[(2s)-pyrrolidin-2-yl]methyl]aniline Chemical compound CC1=CC=CC(C)=C1NC[C@H]1NCCC1 UWCWUCKPEYNDNV-LBPRGKRZSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 239000004985 Discotic Liquid Crystal Substance Substances 0.000 description 1
- 101100001674 Emericella variicolor andI gene Proteins 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- NCEXYHBECQHGNR-UHFFFAOYSA-N chembl421 Chemical compound C1=C(O)C(C(=O)O)=CC(N=NC=2C=CC(=CC=2)S(=O)(=O)NC=2N=CC=CC=2)=C1 NCEXYHBECQHGNR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Studio Devices (AREA)
- Viewfinders (AREA)
- Lenses (AREA)
- Liquid Crystal (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30029698A JP4429407B2 (ja) | 1998-06-30 | 1998-10-08 | 撮像装置 |
| US09/327,713 US7369327B1 (en) | 1998-06-09 | 1999-06-08 | Variable optical-property element and optical apparatus including the same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-198080 | 1998-06-30 | ||
| JP19808098 | 1998-06-30 | ||
| JP30029698A JP4429407B2 (ja) | 1998-06-30 | 1998-10-08 | 撮像装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000081570A JP2000081570A (ja) | 2000-03-21 |
| JP2000081570A5 JP2000081570A5 (enExample) | 2005-11-24 |
| JP4429407B2 true JP4429407B2 (ja) | 2010-03-10 |
Family
ID=26510759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30029698A Expired - Fee Related JP4429407B2 (ja) | 1998-06-09 | 1998-10-08 | 撮像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4429407B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250550B1 (en) * | 1999-06-14 | 2001-06-26 | International Business Machines Corporation | Automated media storage library with variable focal length lens |
| JP5048195B2 (ja) * | 2001-09-17 | 2012-10-17 | オリンパス株式会社 | 光学系 |
| US6898021B1 (en) * | 2003-12-18 | 2005-05-24 | Yin S. Tang | Motionless zoom lens |
| US7201318B2 (en) * | 2004-03-11 | 2007-04-10 | Symbol Technologies, Inc. | Optical adjustment for increased working range and performance in electro-optical readers |
| US7264162B2 (en) * | 2004-03-11 | 2007-09-04 | Symbol Technologies, Inc. | Optical adjustment of working range and beam spot size in electro-optical readers |
| CN109164648B (zh) * | 2018-09-30 | 2021-11-19 | 厦门天马微电子有限公司 | 一种显示面板及显示装置 |
| CN114609835B (zh) * | 2022-05-10 | 2022-08-23 | 浙江大学 | 一种液晶变焦曲面透镜及其制备方法、成像系统 |
-
1998
- 1998-10-08 JP JP30029698A patent/JP4429407B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000081570A (ja) | 2000-03-21 |
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