JPS59156206U - lens holding device - Google Patents
lens holding deviceInfo
- Publication number
- JPS59156206U JPS59156206U JP5138483U JP5138483U JPS59156206U JP S59156206 U JPS59156206 U JP S59156206U JP 5138483 U JP5138483 U JP 5138483U JP 5138483 U JP5138483 U JP 5138483U JP S59156206 U JPS59156206 U JP S59156206U
- Authority
- JP
- Japan
- Prior art keywords
- lens holding
- lens
- holding device
- held
- holding portion
- 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
Landscapes
- Lens Barrels (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図は一部を断面にした従来のレンズ保持装置の正面
図、第２図は第１図における接着剤の流れを示す正面図
、第３図は従来構成の問題点を示す一部縦断正面図、第
４図は従来技術の問題点を示す説明図、第５図はこの考
案に係るレンズ保持装置の一部を断面比した正面図、第
６図はこの考案の要部の一部断面正面図、第７図はこの
考案の要部の作用状態を示す一部拡大断面図、第８図は
この考案と従来技術との実験結果の比較を示す説明図で
ある。
７・・・レンズ保持装置、８・・・レンズ、８ａ・・・
接合面、９・・・レンズ保持部、９０・・・レンズ保持
面、１０・・・レンズ受縁、１１・・・レンズ保持枠、
１２・・−面取部、１３・・・接着剤、１４・・・中筒
部。
第１図
第５図Figure 1 is a front view of a conventional lens holding device with a portion cut away, Figure 2 is a front view showing the flow of adhesive in Figure 1, and Figure 3 is a partial longitudinal section showing problems with the conventional configuration. A front view, FIG. 4 is an explanatory diagram showing the problems of the prior art, FIG. 5 is a front view showing a cross section of a part of the lens holding device according to this invention, and FIG. 6 is a part of the main part of this invention. FIG. 7 is a partially enlarged sectional view showing the operating state of the main parts of this invention, and FIG. 8 is an explanatory view showing a comparison of experimental results between this invention and the prior art. 7... Lens holding device, 8... Lens, 8a...
Joint surface, 9... Lens holding part, 90... Lens holding surface, 10... Lens receiving edge, 11... Lens holding frame,
12...-chamfered part, 13... adhesive, 14... middle cylinder part. Figure 1 Figure 5
Claims (9)
り固定して保持するレンズ保持装置において、前記レン
ズ保持枠のレンズ保持部に、当該保持部の内径より大径
の内径から成る中筒部を設けることにより構成したこと
を特徴とするレンズ保持装置。(1) In a lens holding device that fixes and holds a lens to be held on a lens holding frame with an adhesive, a middle cylinder having an inner diameter larger than the inner diameter of the holding portion is attached to the lens holding portion of the lens holding frame. A lens holding device characterized in that it is configured by providing a section.
、面取部を設けて成る実用新案登録請求の範囲第１項記
載のレンズ保持装置。(2) The lens holding device according to claim 1, wherein the upper opening edge of the lens holding portion of the lens holding frame is provided with a chamfered portion.
、被保持レンズを受は止めるレンズ受縁を設けて成る実
用新案登録請求の範囲第１項記載のレンズ保持装置。(3) The lens holding device according to claim 1, wherein the lower opening edge of the lens holding portion of the lens holding frame is provided with a lens receiving edge for receiving and receiving a lens to be held.
のレンズ保持面下端と下側開口縁のレンズ受縁間に設け
て成る実用新案登録請求の範囲第１項記載のレンズ保持
装置。(4) The lens holding device according to claim 1, wherein the middle cylinder portion of the lens holding portion is provided between the lower end of the lens holding surface of the lens holding portion and the lens receiving edge of the lower opening edge. .
けるレンズ有効保持面の長さしに対して、１／２Ｌ〜３
Ｉ４Ｌ′の筒長から成る実用新案登録請求の範囲第１項
記載のレンズ保持装置。(5) The middle cylindrical portion of the lens holding part is 1/2L to 3L with respect to the length of the effective lens holding surface of the lens holding frame.
The lens holding device according to claim 1, which has a cylinder length of I4L'.
径Ｒに対して、Ｒ＋（１〜３ｍｍ）の内径ｒから成る実
用新案登録請求の範囲第１項記載のレンズ保持装置。(6) The lens holding device according to claim 1, wherein the middle cylinder portion of the lens holding portion has an inner diameter r of R+(1 to 3 mm) with respect to the inner diameter R of the lens holding portion.
の接合面間の間隙は０．０７５ｍｍ以下から成る実用新
案登録請求の範囲第１項記載のレンズ保持装置。(7) The lens holding device according to claim 1, wherein the gap between the lens holding surface of the lens holding portion and the cemented surface of the held lens is 0.075 mm or less.
の接合面間を固着する前記接着剤は、低粘度または中粘
度の接着剤から成る実用新案登録請求の範囲第１項記載
のレンズ保持装置。(8) The lens holder according to claim 1, wherein the adhesive for fixing the lens holding surface of the lens holder and the joint surface of the lens to be held is a low or medium viscosity adhesive. Device.
の接合面間を固着する前記接着剤は紫外−硬化型接着剤
から成る実用新案登録請求の範囲第１項記載のレンズ保
持装置。(9) The lens holding device according to claim 1, wherein the adhesive for fixing the lens holding surface of the lens holding portion and the joint surface of the lens to be held is an ultraviolet-curable adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5138483U JPS59156206U (en) | 1983-04-06 | 1983-04-06 | lens holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5138483U JPS59156206U (en) | 1983-04-06 | 1983-04-06 | lens holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59156206U true JPS59156206U (en) | 1984-10-20 |
| JPS6333201Y2 JPS6333201Y2 (en) | 1988-09-05 |
Family
ID=30181795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5138483U Granted JPS59156206U (en) | 1983-04-06 | 1983-04-06 | lens holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59156206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6242122U (en) * | 1985-08-30 | 1987-03-13 | ||
| KR100536344B1 (en) * | 1999-12-10 | 2005-12-12 | 가부시키가이샤 니콘 | Lens holding frame and lens barrel |
| JP2009128680A (en) * | 2007-11-26 | 2009-06-11 | Olympus Corp | Mirror frame and lens unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017211410A (en) * | 2016-05-23 | 2017-11-30 | オリンパス株式会社 | Optical unit and optical instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58168702U (en) * | 1982-05-07 | 1983-11-10 | オリンパス光学工業株式会社 | lens structure |
-
1983
- 1983-04-06 JP JP5138483U patent/JPS59156206U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58168702U (en) * | 1982-05-07 | 1983-11-10 | オリンパス光学工業株式会社 | lens structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6242122U (en) * | 1985-08-30 | 1987-03-13 | ||
| KR100536344B1 (en) * | 1999-12-10 | 2005-12-12 | 가부시키가이샤 니콘 | Lens holding frame and lens barrel |
| JP2009128680A (en) * | 2007-11-26 | 2009-06-11 | Olympus Corp | Mirror frame and lens unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6333201Y2 (en) | 1988-09-05 |
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