JP2003230532A5 - - Google Patents
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- Publication number
- JP2003230532A5 JP2003230532A5 JP2002032786A JP2002032786A JP2003230532A5 JP 2003230532 A5 JP2003230532 A5 JP 2003230532A5 JP 2002032786 A JP2002032786 A JP 2002032786A JP 2002032786 A JP2002032786 A JP 2002032786A JP 2003230532 A5 JP2003230532 A5 JP 2003230532A5
- Authority
- JP
- Japan
- Prior art keywords
- lens frame
- group lens
- frame
- lens
- group
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 2
Claims (1)
前記対物光学系ユニットは、前群レンズを保持固定する前群レンズ枠と、この前群レンズ枠の基端側に連接して設け、後群レンズを後方側に保持固定し、且つこの後群レンズと前記前群レンズとの間で、光軸方向に摺動可能な可動レンズ枠を介装する後群レンズ枠と
を備え、
前記後群レンズ枠を長手方向に位置決めする第１の面を前記前群レンズ枠に形成すると共に、前記前群レンズ枠を嵌合させる第２の面と、前記可動レンズ枠を摺動させる第３の面とを、前記後群レンズ枠に形成したことを特徴とする内視鏡用撮像装置。In an endoscope imaging apparatus including an objective optical system unit having a zooming function or a focusing function,
The objective optical system unit includes a front group lens frame that holds and fixes the front group lens, and is connected to the base end side of the front group lens frame, and holds and fixes the rear group lens on the rear side. A rear lens group frame having a movable lens frame slidable in the optical axis direction between the lens and the front lens group;
With
A first surface for positioning the rear group lens frame in the longitudinal direction is formed on the front group lens frame, and a second surface for fitting the front group lens frame and a second surface for sliding the movable lens frame are used. 3 of a surface, the endoscope imaging apparatus, characterized in that formed in the rear group lens frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002032786A JP4020652B2 (en) | 2002-02-08 | 2002-02-08 | Endoscopic imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002032786A JP4020652B2 (en) | 2002-02-08 | 2002-02-08 | Endoscopic imaging device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003230532A JP2003230532A (en) | 2003-08-19 |
| JP2003230532A5 true JP2003230532A5 (en) | 2005-08-18 |
| JP4020652B2 JP4020652B2 (en) | 2007-12-12 |
Family
ID=27775803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002032786A Expired - Lifetime JP4020652B2 (en) | 2002-02-08 | 2002-02-08 | Endoscopic imaging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4020652B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4776006B2 (en) * | 2005-07-01 | 2011-09-21 | Ｈｏｙａ株式会社 | Imaging device for electronic endoscope |
| US7940296B2 (en) | 2005-07-01 | 2011-05-10 | Hoya Corporation | Image capturing unit for endoscope |
| JP4695968B2 (en) * | 2005-11-21 | 2011-06-08 | アルプス電気株式会社 | The camera module |
| JP5289870B2 (en) | 2008-09-08 | 2013-09-11 | オリンパスメディカルシステムズ株式会社 | Endoscope imaging unit |
| JP5711438B1 (en) | 2013-06-21 | 2015-04-30 | オリンパスメディカルシステムズ株式会社 | Endoscopic imaging unit and endoscope apparatus |
| JP6465438B2 (en) * | 2015-05-29 | 2019-02-06 | オリンパス株式会社 | Imaging unit and endoscope |
| EP3225148A4 (en) | 2015-08-05 | 2018-08-08 | Olympus Corporation | Imaging unit and endoscope |
| JP6833471B2 (en) * | 2016-11-18 | 2021-02-24 | オリンパス株式会社 | Optics and endoscopes |
| WO2019235010A1 (en) * | 2018-06-05 | 2019-12-12 | オリンパス株式会社 | Endoscope |
-
2002
- 2002-02-08 JP JP2002032786A patent/JP4020652B2/en not_active Expired - Lifetime
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