JP2003270535A - ファインダー光学系とそれを用いたカメラ - Google Patents
ファインダー光学系とそれを用いたカメラInfo
- Publication number
- JP2003270535A JP2003270535A JP2002072404A JP2002072404A JP2003270535A JP 2003270535 A JP2003270535 A JP 2003270535A JP 2002072404 A JP2002072404 A JP 2002072404A JP 2002072404 A JP2002072404 A JP 2002072404A JP 2003270535 A JP2003270535 A JP 2003270535A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- reflecting surface
- reflecting
- reflection
- transmitting
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 425
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 81
- 230000014509 gene expression Effects 0.000 description 80
- 210000001747 pupil Anatomy 0.000 description 44
- 238000010586 diagram Methods 0.000 description 29
- 230000000694 effects Effects 0.000 description 21
- KLRNKMZSARWWTH-UHFFFAOYSA-N 2-n-(3-chlorophenyl)-4-n-(furan-2-ylmethyl)quinazoline-2,4-diamine Chemical compound ClC1=CC=CC(NC=2N=C3C=CC=CC3=C(NCC=3OC=CC=3)N=2)=C1 KLRNKMZSARWWTH-UHFFFAOYSA-N 0.000 description 16
- 230000009471 action Effects 0.000 description 15
- 230000000007 visual effect Effects 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 13
- 238000012937 correction Methods 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 8
- 239000000470 constituent Substances 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 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 2
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
- G02B23/145—Zoom viewfinders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
- G02B15/143503—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -+-
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
- G02B15/143505—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged --+
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
- G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
- G02B15/143507—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -++
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
- G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Viewfinders (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002072404A JP2003270535A (ja) | 2002-03-15 | 2002-03-15 | ファインダー光学系とそれを用いたカメラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002072404A JP2003270535A (ja) | 2002-03-15 | 2002-03-15 | ファインダー光学系とそれを用いたカメラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003270535A true JP2003270535A (ja) | 2003-09-25 |
| JP2003270535A5 JP2003270535A5 (enExample) | 2005-08-04 |
Family
ID=29202410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002072404A Pending JP2003270535A (ja) | 2002-03-15 | 2002-03-15 | ファインダー光学系とそれを用いたカメラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003270535A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12181607B2 (en) | 2019-12-27 | 2024-12-31 | Waymo Llc | Systems and methods for occlusion detection |
-
2002
- 2002-03-15 JP JP2002072404A patent/JP2003270535A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12181607B2 (en) | 2019-12-27 | 2024-12-31 | Waymo Llc | Systems and methods for occlusion detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4112066B2 (ja) | 結像光学系及びそれを用いた撮影装置、カメラ装置、観察装置、内視鏡装置 | |
| US6643062B1 (en) | Finder optical system and image pickup apparatus using the same | |
| JP2002098915A (ja) | 実像式変倍ファインダ | |
| JP2000066105A (ja) | 結像光学系 | |
| US8130452B2 (en) | Electronic image pickup apparatus | |
| JP2004205796A (ja) | 光路折り曲げズーム光学系 | |
| JP2000066106A (ja) | 結像光学系及び観察光学系 | |
| JP2000010003A (ja) | 結像光学系 | |
| US6775073B2 (en) | Real image type zoom finder | |
| JP2000231060A (ja) | 結像光学系 | |
| JPH1138473A (ja) | 実像式ファインダー | |
| JPH11242165A (ja) | 実像式ファインダー光学系及びそれを用いた装置 | |
| JP2000155357A (ja) | ファインダ光学系 | |
| JP4081178B2 (ja) | 結像光学系 | |
| US6973266B2 (en) | Finder optical system | |
| JP4766929B2 (ja) | 光路折り曲げ式ズームレンズを備えた撮像装置 | |
| JP2000019407A (ja) | 結像光学系 | |
| JP4331290B2 (ja) | 結像光学系 | |
| JP4225606B2 (ja) | 結像光学系 | |
| JP4790320B2 (ja) | ２群ズームレンズ及びそれを備えた電子撮像装置 | |
| JP2003270535A (ja) | ファインダー光学系とそれを用いたカメラ | |
| JP2000347101A (ja) | 実像式変倍ファインダー | |
| JP4126184B2 (ja) | ファインダー光学系とそれを用いたカメラ | |
| JP2003270548A (ja) | ファインダー光学系とそれを用いたカメラ | |
| JP2005099542A (ja) | 実像式変倍ファインダー及びそれを用いた撮像装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050112 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050112 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080229 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080319 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080723 |