JPS608920U - underwater micro lens - Google Patents
underwater micro lensInfo
- Publication number
- JPS608920U JPS608920U JP10041583U JP10041583U JPS608920U JP S608920 U JPS608920 U JP S608920U JP 10041583 U JP10041583 U JP 10041583U JP 10041583 U JP10041583 U JP 10041583U JP S608920 U JPS608920 U JP S608920U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- micro lens
- underwater micro
- diameter
- underwater
- 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
Landscapes
- Lenses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は単レンズの構造を示す断面図、第２図は単レン
ズの像面彎曲の原理を示す原理図である。
１：単レンズ、２：物体側の媒質、水、屈折率１゜３３
．３：結像側の媒質、４：主光線、５：平行光線、ｎｌ
、 ｎ２． ｎ３：屈折率、ｒｌ、 ｒ２：球面の曲率
半ｕ１．１：レンズの長さ、ｄＩＩ、／ンズの直径、Ｆ
：焦点、Ｆ′：結像点。
； ｌ
補正 昭５８． ８． ６
図面の簡単な説明を次のように補正する。
明細書第６頁第７行の「５：平行光線」を「５：主光線
に近接する平行光線」と補正する。
、明細書第６頁第１１行の「Ｆ：焦点」をＩＦ、前側焦
点］と補正する。
明細書第６頁第１１行の「Ｆ′：結像点」を「Ｆ′：後
側焦点」と補正する。FIG. 1 is a sectional view showing the structure of a single lens, and FIG. 2 is a principle diagram showing the principle of field curvature of a single lens. 1: Single lens, 2: Object side medium, water, refractive index 1°33
．． 3: Medium on the imaging side, 4: Principal ray, 5: Parallel ray, nl
, n2. n3: refractive index, rl, r2: spherical curvature half u1.1: lens length, dII, /lens diameter, F
: focal point, F': imaging point. ; l Correction 1982. 8. 6 The brief description of the drawing shall be amended as follows. "5: Parallel rays" on page 6, line 7 of the specification is corrected to "5: Parallel rays close to the principal ray." , "F: focus" on page 6, line 11 of the specification is corrected to IF, front focus]. "F': Imaging point" on page 6, line 11 of the specification is corrected to "F': rear focal point."
Claims (1)
ズにおいて、屈折率ｎが１．７５≦ｎ≦１．８５の材質
を材料とし、レンズの直径α≦０゜５８ｍ＋ｙ＋で、且
つ下記の条件 ０．２９≦ｒ１≦０．３１Ｃ順〕 ０．３７≦ｒ２≦０．３９（叫〕 ０．５２≦１≦０．６２〔悶〕 但し、ｒｌ、 ｒ２． ＝レンズの物体側及び結像側の
球面の曲率半径、１＝レンズの長さとしたことを特徴と
する水中マイクロレンズ。[Claims for Utility Model Registration] 1- A small-diameter lens for forming an image of an object in water in the air, which is made of a material with a refractive index n of 1.75≦n≦1.85; Diameter α≦0゜58m+y+, and the following conditions 0.29≦r1≦0.31C order] 0.37≦r2≦0.39 (scream) 0.52≦1≦0.62 [agony] However, rl , r2. = the radius of curvature of the spherical surfaces on the object side and the imaging side of the lens, and 1 = the length of the lens.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041583U JPS608920U (en) | 1983-06-28 | 1983-06-28 | underwater micro lens |
| AU20546/83A AU571151B2 (en) | 1982-11-06 | 1983-10-25 | Microlens |
| US06/546,517 US4601548A (en) | 1982-11-06 | 1983-10-28 | Microlens |
| CA000440234A CA1243522A (en) | 1982-11-06 | 1983-11-02 | Microlens |
| DE8383110977T DE3372544D1 (en) | 1982-11-06 | 1983-11-03 | Microlens |
| EP83110977A EP0110183B1 (en) | 1982-11-06 | 1983-11-03 | Microlens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041583U JPS608920U (en) | 1983-06-28 | 1983-06-28 | underwater micro lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS608920U true JPS608920U (en) | 1985-01-22 |
Family
ID=30237555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10041583U Pending JPS608920U (en) | 1982-11-06 | 1983-06-28 | underwater micro lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS608920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019111360A1 (en) * | 2017-12-06 | 2019-06-13 | オリンパス株式会社 | Endoscope |
-
1983
- 1983-06-28 JP JP10041583U patent/JPS608920U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019111360A1 (en) * | 2017-12-06 | 2019-06-13 | オリンパス株式会社 | Endoscope |
| JPWO2019111360A1 (en) * | 2017-12-06 | 2020-11-19 | オリンパス株式会社 | Endoscope |
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