JP2015127741A5 - Endoscope camera - Google Patents

Endoscope camera Download PDF

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Publication number
JP2015127741A5
JP2015127741A5 JP2013272819A JP2013272819A JP2015127741A5 JP 2015127741 A5 JP2015127741 A5 JP 2015127741A5 JP 2013272819 A JP2013272819 A JP 2013272819A JP 2013272819 A JP2013272819 A JP 2013272819A JP 2015127741 A5 JP2015127741 A5 JP 2015127741A5
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single lens
line
endoscope camera
camera according
bonded
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JP2013272819A
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JP2015127741A (en
JP6008253B2 (en
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Description

本発明は、細径であっても低コストで必要とされる光学性能を十分得られる内視鏡カメラを提供することを目的とする。 The present invention aims at providing a sufficiently obtained that the endoscope camera optical performance even with a small diameter is required at low cost.

また、本発明は、カバーガラスを含む撮像素子と、被写体側の第１面に平面を有し撮像側の第２面に非球面の凸面を有してなり、光軸に対して垂直方向の断面がＵ字状又はコの字状に形成された単一レンズと、を有し、前記単一レンズの撮像側端面と前記カバーガラスの前記単一レンズ側の端面とが接着固定されている、内視鏡カメラを提供する。 In addition, the present invention includes an imaging device including a cover glass, a flat surface on the first surface on the subject side, and an aspheric convex surface on the second surface on the imaging side, which is perpendicular to the optical axis. cross section has a single lens formed in a U-shape or U-shape, wherein the single lens of an imaging side end surface and the cover glass wherein the single lens side end face of the is bonded It is, to provide an endoscopic camera.

本発明は、細径であっても低コストで所望の光学性能を十分得られるという効果を有し、例えば手術等に用いる細径の内視鏡カメラ等として有用である。 The present invention, even in small diameter has the advantage that is sufficient to obtain the desired optical performance at low cost, it is useful as an endoscope camera, etc. of small diameter to be used, for example, surgery or the like.

Claims (5)

カバーガラスを含む撮像素子と、
被写体側の第１面に平面を有し撮像側の第２面に非球面の凸面を有してなり、光軸に対して垂直方向の断面がＵ字状又はコの字状に形成された単一レンズと、を有し、
前記単一レンズの撮像側端面と前記カバーガラスの前記単一レンズ側の端面とが接着固定されている、
内視鏡カメラ。 An image sensor including a cover glass;
Becomes a second surface to the aspherical convex surface on the object side first surface has a plane IMAGING side, perpendicular to the optical axis cross-section is formed in a U-shape or C-shape A single lens, and
It said single lens end surface of said single lens side of the cover glass and the imaging side end surface of the are bonded and fixed,
Endoscopic camera. 前記単一レンズと前記撮像素子との間に空気層が形成される、請求項１に記載の内視鏡カメラ。The endoscope camera according to claim 1, wherein an air layer is formed between the single lens and the imaging device. 前記単一レンズは、肉厚が０．３ｍｍ以下である、請求項２に記載の内視鏡カメラ。 It said single lens, the thickness is 0.3mm or less, the endoscope camera according to claim 2. 前記単一レンズは、ｄ線の屈折率ｎｄが１．６以下、Ｆ線とｄ線とＣ線から求められるアッベ数νｄが５５以上である、請求項３に記載の内視鏡カメラ。 Said single lens has a refractive index nd of d line is 1.6 or less, F line and d line and the Abbe number νd obtained from C line is 55 or more, the endoscope camera according to claim 3. 前記単一レンズの第１面に防水ガラスが接着固定され、前記防水ガラスは、前記単一レンズ側の面に絞りが配置されている、請求項２から４のうちいずれか一項に記載の内視鏡カメラ。 The waterproof glass on the first surface of the single lens is bonded and fixed, the waterproof glass aperture surface of said single lens is arranged, as claimed in any one of claims 2 4 endoscopic camera.
JP2013272819A 2013-12-27 2013-12-27 Endoscope camera Active JP6008253B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013272819A JP6008253B2 (en) 2013-12-27 2013-12-27 Endoscope camera

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JP2013272819A JP6008253B2 (en) 2013-12-27 2013-12-27 Endoscope camera

Related Child Applications (1)

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JP2016023836A Division JP6008266B2 (en) 2016-02-10 2016-02-10 Endoscope camera

Publications (3)

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JP2015127741A JP2015127741A (en) 2015-07-09
JP2015127741A5 true JP2015127741A5 (en) 2016-03-31
JP6008253B2 JP6008253B2 (en) 2016-10-19

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Publication number Priority date Publication date Assignee Title
JP5908153B1 (en) * 2015-08-31 2016-04-26 パナソニック株式会社 Endoscope
JP5908154B1 (en) * 2015-08-31 2016-04-26 パナソニック株式会社 Endoscope
JP6744118B2 (en) * 2016-04-05 2020-08-19 パナソニックｉ−ＰＲＯセンシングソリューションズ株式会社 Endoscope
JP5909304B1 (en) * 2015-08-31 2016-04-26 パナソニック株式会社 Endoscope
JP6744119B2 (en) * 2016-04-05 2020-08-19 パナソニックｉ−ＰＲＯセンシングソリューションズ株式会社 Endoscope
JP5909303B1 (en) * 2015-08-31 2016-04-26 パナソニック株式会社 Endoscope
US9838576B2 (en) 2015-08-31 2017-12-05 Panasonic Corporation Endoscope
JP5951093B1 (en) * 2015-08-31 2016-07-13 パナソニック株式会社 Endoscope
US9829698B2 (en) * 2015-08-31 2017-11-28 Panasonic Corporation Endoscope
JP5972441B1 (en) * 2015-08-31 2016-08-17 パナソニック株式会社 Endoscope
JP5908155B1 (en) * 2015-08-31 2016-04-26 パナソニック株式会社 Endoscope
JP6008266B2 (en) * 2016-02-10 2016-10-19 パナソニックＩｐマネジメント株式会社 Endoscope camera
JP6529455B2 (en) * 2016-03-25 2019-06-12 パナソニック株式会社 Endoscope
JP6901830B2 (en) * 2016-04-25 2021-07-14 パナソニックｉ−ＰＲＯセンシングソリューションズ株式会社 Endoscope
US10578855B2 (en) 2016-04-25 2020-03-03 Panasonic I-Pro Sensing Solutions Co., Ltd. Endoscope
JP6935986B2 (en) * 2016-04-25 2021-09-15 パナソニックｉ−ＰＲＯセンシングソリューションズ株式会社 Endoscope
JP7017846B2 (en) * 2016-04-25 2022-02-09 パナソニックｉ－ＰＲＯセンシングソリューションズ株式会社 Endoscope
JP6381577B2 (en) * 2016-05-02 2018-08-29 パナソニック株式会社 Endoscope
CN108095671A (en) * 2016-11-24 2018-06-01 宁波智光机电科技有限公司 Disposable electric Flexible ureteroscope device
WO2020053922A1 (en) * 2018-09-10 2020-03-19 オリンパス株式会社 Endoscope optical system, endoscope, and endoscope system
US20230043603A1 (en) * 2019-12-25 2023-02-09 Seikoh Giken Co., Ltd. Lens unit

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
JP2740662B2 (en) * 1988-12-28 1998-04-15 オリンパス光学工業株式会社 Objective lens for endoscope
CN100381853C (en) * 1997-08-01 2008-04-16 奥林巴斯株式会社 Objective of endoscope
JP2002118776A (en) * 2000-10-10 2002-04-19 Konica Corp Image pickup device
JP2003005031A (en) * 2001-06-18 2003-01-08 Milestone Kk Lens for image pick-up
JP4886016B2 (en) * 2009-10-08 2012-02-29 シャープ株式会社 Imaging lens, imaging module, imaging lens manufacturing method, and imaging module manufacturing method
JP5037639B2 (en) * 2010-02-23 2012-10-03 シャープ株式会社 Imaging module

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