JPH01140508U - - Google Patents
Info
- Publication number
- JPH01140508U JPH01140508U JP12211688U JP12211688U JPH01140508U JP H01140508 U JPH01140508 U JP H01140508U JP 12211688 U JP12211688 U JP 12211688U JP 12211688 U JP12211688 U JP 12211688U JP H01140508 U JPH01140508 U JP H01140508U
- Authority
- JP
- Japan
- Prior art keywords
- optical component
- lens barrel
- component holder
- annular plate
- plate 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
Description
第１図は従来の組み付けを示す鏡筒中央縦断面
図、第２図は本考案に係る第１図と同様な図、第
３図および第４図はそれぞれ第２図に示す保持具
の側面図および平面図、第５図は本考案に係る他
の実施例で、保持具を組み付けた鏡筒の中央縦断
図、第６図は第５図に使用された保持具の平面図
である。
１……鏡筒、２……突出部、３……光学部品、
１０，１０ａ……保持具、１２……保持部、１４
……係合部、１６……環状板部、１７……内縁、
１８……外縁、２０……係合条片、２１……立上
り部、２２……先端部、２４……すり割り。
Fig. 1 is a central vertical sectional view of the lens barrel showing conventional assembly, Fig. 2 is a view similar to Fig. 1 according to the present invention, and Figs. 3 and 4 are side views of the holder shown in Fig. 2, respectively. FIG. 5 is a central vertical sectional view of a lens barrel with a holder assembled, and FIG. 6 is a plan view of the holder used in FIG. 5, showing another embodiment of the present invention. 1... lens barrel, 2... protrusion, 3... optical component,
10, 10a... Holder, 12... Holding part, 14
...Engaging portion, 16...Annular plate portion, 17...Inner edge,
18...Outer edge, 20...Engagement strip, 21...Rising portion, 22...Tip portion, 24...Slot.
Claims (1)
学部品を挟持するための光学部品保持具であつて
、 前記光学部品を圧接保持する環状板部と、該環
状板部外縁でほぼ直角に近くまで折り曲げられて
突設され、前記鏡筒内面を圧接係合するようにし
た少なくとも３個の弾性をもつた係合部とから成
ることを特徴とする光学部品保持具。 (2) 係合部の少なくとも１個には鏡筒に設けら
れたすり割り部へ嵌着する先端部を設けたことを
特徴とする実用新案登録請求の範囲第１項記載の
光学部品保持具。 (3) 環状板部も弾性体で構成されたことを特徴
とする実用新案登録請求の範囲第１項又は第２項
記載の光学部品保持具。[Claims for Utility Model Registration] (1) An optical component holder for holding an optical component in cooperation with a protrusion formed on the inner surface of a lens barrel, the annular plate portion holding the optical component under pressure. and at least three elastic engaging portions that are bent almost at right angles to protrude from the outer edge of the annular plate portion and press-fit into engagement with the inner surface of the lens barrel. optical component holder. (2) The optical component holder according to claim 1, wherein at least one of the engaging portions is provided with a tip portion that fits into a slot provided in the lens barrel. . (3) The optical component holder according to claim 1 or 2, wherein the annular plate portion is also made of an elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122116U JPH0353207Y2 (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122116U JPH0353207Y2 (en) | 1988-09-20 | 1988-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01140508U true JPH01140508U (en) | 1989-09-26 |
| JPH0353207Y2 JPH0353207Y2 (en) | 1991-11-20 |
Family
ID=31369742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988122116U Expired JPH0353207Y2 (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353207Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238235A (en) * | 1975-09-22 | 1977-03-24 | Canon Inc | Lens holder |
| JPS5340254U (en) * | 1976-03-26 | 1978-04-07 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5157923A (en) * | 1974-11-15 | 1976-05-20 | Kajima Corp | Harishukinno teichakukozo |
-
1988
- 1988-09-20 JP JP1988122116U patent/JPH0353207Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238235A (en) * | 1975-09-22 | 1977-03-24 | Canon Inc | Lens holder |
| JPS5340254U (en) * | 1976-03-26 | 1978-04-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353207Y2 (en) | 1991-11-20 |
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