CN117916643A - 物镜光学系统、摄像单元、内窥镜及内窥镜装置 - Google Patents

物镜光学系统、摄像单元、内窥镜及内窥镜装置 Download PDF

Info

Publication number
CN117916643A
CN117916643A CN202180102162.4A CN202180102162A CN117916643A CN 117916643 A CN117916643 A CN 117916643A CN 202180102162 A CN202180102162 A CN 202180102162A CN 117916643 A CN117916643 A CN 117916643A
Authority
CN
China
Prior art keywords
image
optical path
light
endoscope
optical system
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
Application number
CN202180102162.4A
Other languages
English (en)
Chinese (zh)
Inventor
井口善仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of CN117916643A publication Critical patent/CN117916643A/zh
Pending legal-status Critical Current

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
    • 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)
CN202180102162.4A 2021-09-21 2021-09-21 物镜光学系统、摄像单元、内窥镜及内窥镜装置 Pending CN117916643A (zh)

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 (1)

Publication Number Publication Date
CN117916643A true CN117916643A (zh) 2024-04-19

Family

ID=85720249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180102162.4A Pending CN117916643A (zh) 2021-09-21 2021-09-21 物镜光学系统、摄像单元、内窥镜及内窥镜装置

Country Status (4)

Country Link
US (1) US12393014B2 (https=)
JP (1) JP7671359B2 (https=)
CN (1) CN117916643A (https=)
WO (1) WO2023047458A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
JP2005049827A (ja) * 2003-06-11 2005-02-24 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
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
JP6257874B1 (ja) * 2016-05-27 2018-01-10 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPWO2023047458A1 (https=) 2023-03-30
US20240192479A1 (en) 2024-06-13
WO2023047458A1 (ja) 2023-03-30
US12393014B2 (en) 2025-08-19
JP7671359B2 (ja) 2025-05-01

Similar Documents

Publication Publication Date Title
JP6498364B2 (ja) 内視鏡システム及び内視鏡システムの調整方法
US11375882B2 (en) Endoscope system which generates an image of high dynamic range
JP5593004B2 (ja) 内視鏡システム
CN103415240B (zh) 内窥镜系统
US10914936B2 (en) Endoscope and image pickup apparatus
US9106848B2 (en) Optical unit and endoscope including the optical unit
CN106461920B (zh) 斜视物镜光学系统以及具备斜视物镜光学系统的内窥镜
US11857158B2 (en) Optical system, endoscope apparatus and endoscope
JP2008043742A (ja) 電子内視鏡システム
JP7012549B2 (ja) 内視鏡装置、内視鏡装置の制御方法、内視鏡装置の制御プログラム、および記録媒体
JPH0820603B2 (ja) ビデオスコ−プ装置
WO2017183371A1 (ja) 内視鏡システム
US12393014B2 (en) Objective optical system, imaging unit, endoscope and endoscope apparatus
JP7582882B2 (ja) 画像キャリブレーション装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination