JPWO2023047458A1 - - Google Patents
Info
- Publication number
- JPWO2023047458A1 JPWO2023047458A1 JP2023549192A JP2023549192A JPWO2023047458A1 JP WO2023047458 A1 JPWO2023047458 A1 JP WO2023047458A1 JP 2023549192 A JP2023549192 A JP 2023549192A JP 2023549192 A JP2023549192 A JP 2023549192A JP WO2023047458 A1 JPWO2023047458 A1 JP WO2023047458A1
- Authority
- JP
- Japan
- 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
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
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
- G02B23/243—Objectives for endoscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- 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
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/034548 WO2023047458A1 (ja) | 2021-09-21 | 2021-09-21 | 対物光学系、撮像ユニット、内視鏡及び内視鏡装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023047458A1 true JPWO2023047458A1 (https=) | 2023-03-30 |
| JPWO2023047458A5 JPWO2023047458A5 (https=) | 2024-03-22 |
| JP7671359B2 JP7671359B2 (ja) | 2025-05-01 |
Family
ID=85720249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023549192A Active JP7671359B2 (ja) | 2021-09-21 | 2021-09-21 | 対物光学系、撮像ユニット、内視鏡及び内視鏡装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12393014B2 (https=) |
| JP (1) | JP7671359B2 (https=) |
| CN (1) | CN117916643A (https=) |
| WO (1) | WO2023047458A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119882182A (zh) * | 2025-01-06 | 2025-04-25 | 杭州瑾丽光电科技有限公司 | 一种多倍率单图像传感器测量镜头 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008293029A (ja) * | 2003-06-11 | 2008-12-04 | Asml Holding Nv | 最小のアポダイゼーションをもつ紫外線偏光ビームスプリッタ |
| WO2013190785A1 (ja) * | 2012-06-18 | 2013-12-27 | パナソニック株式会社 | スプリットユニット |
| WO2017203897A1 (ja) * | 2016-05-27 | 2017-11-30 | オリンパス株式会社 | 対物光学系及びそれを備えた内視鏡装置 |
| WO2018186123A1 (ja) * | 2017-04-03 | 2018-10-11 | オリンパス株式会社 | 内視鏡システム及び内視鏡システムの調整方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6480330B1 (en) | 2000-02-24 | 2002-11-12 | Silicon Valley Group, Inc. | Ultraviolet polarization beam splitter for microlithography |
| WO2014129089A1 (ja) * | 2013-02-22 | 2014-08-28 | オリンパスメディカルシステムズ株式会社 | 内視鏡用対物光学系及び撮像装置 |
| WO2018225377A1 (ja) | 2017-06-07 | 2018-12-13 | オリンパス株式会社 | 内視鏡撮像システム |
-
2021
- 2021-09-21 JP JP2023549192A patent/JP7671359B2/ja active Active
- 2021-09-21 WO PCT/JP2021/034548 patent/WO2023047458A1/ja not_active Ceased
- 2021-09-21 CN CN202180102162.4A patent/CN117916643A/zh active Pending
-
2024
- 2024-02-12 US US18/438,521 patent/US12393014B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008293029A (ja) * | 2003-06-11 | 2008-12-04 | Asml Holding Nv | 最小のアポダイゼーションをもつ紫外線偏光ビームスプリッタ |
| WO2013190785A1 (ja) * | 2012-06-18 | 2013-12-27 | パナソニック株式会社 | スプリットユニット |
| WO2017203897A1 (ja) * | 2016-05-27 | 2017-11-30 | オリンパス株式会社 | 対物光学系及びそれを備えた内視鏡装置 |
| WO2018186123A1 (ja) * | 2017-04-03 | 2018-10-11 | オリンパス株式会社 | 内視鏡システム及び内視鏡システムの調整方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117916643A (zh) | 2024-04-19 |
| US20240192479A1 (en) | 2024-06-13 |
| WO2023047458A1 (ja) | 2023-03-30 |
| US12393014B2 (en) | 2025-08-19 |
| JP7671359B2 (ja) | 2025-05-01 |
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