JPH035120U - - Google Patents
Info
- Publication number
- JPH035120U JPH035120U JP6440289U JP6440289U JPH035120U JP H035120 U JPH035120 U JP H035120U JP 6440289 U JP6440289 U JP 6440289U JP 6440289 U JP6440289 U JP 6440289U JP H035120 U JPH035120 U JP H035120U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- integrally molded
- lenses
- lens structure
- support part
- 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
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
Description
第１図Ａは、本考案の第１実施例を示すレンズ
構体の縦断面図、第１図Ｂ，Ｃは、上記第１図Ａ
のレンズ構体に用いられる遮光部材の斜視図、第
２図Ａは、上記第１図Ａの第１実施例の変形例を
示すレンズ構体の縦断面図、第２図Ｂ，Ｃは、い
ずれも上記第２図Ａのレンズ構体に用いられる遮
光部材の斜視図、第３図Ａ，Ｂは、いずれも上記
第２図Ａのレンズ構体の変形例を示すレンズ構体
の縦断面図、第４図Ａ，Ｃは、いずれも上記第１
図のレンズ構体の別の変形例を示すレンズ構体の
縦断面図、第４図Ｂは、上記第４図Ａのレンズ構
体に用いられる遮光部材と斜視図、第５図は、上
記第４図のレンズ構体に用いられるレンズの変形
例を示す上記レンズの縦断面図、第６図は、本考
案の第２実施例を示す一体成形のレンズ構体の縦
断面図、第７図および第８図は、上記第６図の第
２実施例の変形例を示す一体成形のレンズ構体の
縦断面図、第９図は、上記第６図、第７図および
第８図のレンズ構体のための一体成形用金型の要
部断面図、第１０図は、従来のレンズ構体の縦断
面図、第１１図は、従来のレンズ枠を用いたレン
ズ鏡筒の縦断面図である。
１，２，３，４，８，９，１０，１１……レン
ズ、１ａ，２ａ，３ａ，４ａ，８ａ，９ａ……レ
ンズのつば部（レンズの支持部）、５，６，７，
１２，１３，１４，１５……遮光部材。
FIG. 1A is a vertical sectional view of a lens structure showing a first embodiment of the present invention, and FIGS. 1B and C are the above-mentioned FIG. 1A.
FIG. 2A is a vertical sectional view of the lens structure showing a modification of the first embodiment shown in FIG. 1A, and FIGS. 2B and C are both A perspective view of a light shielding member used in the lens structure shown in FIG. 2A above, FIGS. 3A and 3B are longitudinal sectional views of the lens structure showing a modification of the lens structure shown in FIG. A and C are both the above first
4B is a perspective view of a light shielding member used in the lens structure shown in FIG. 4A, and FIG. 5 is a perspective view of the lens structure shown in FIG. FIG. 6 is a vertical cross-sectional view of the above-mentioned lens showing a modification of the lens used in the lens structure of the present invention, and FIGS. 7 and 8 are vertical cross-sectional views of an integrally molded lens structure showing a second embodiment of the present invention. 9 is a vertical cross-sectional view of an integrally molded lens structure showing a modification of the second embodiment shown in FIG. 6, and FIG. FIG. 10 is a longitudinal sectional view of a conventional lens structure, and FIG. 11 is a longitudinal sectional view of a lens barrel using a conventional lens frame. 1, 2, 3, 4, 8, 9, 10, 11... Lens, 1a, 2a, 3a, 4a, 8a, 9a... Lens brim (lens support), 5, 6, 7,
12, 13, 14, 15... Light shielding members.
Claims (1)
上記支持部によりレンズの間隔が定めらるものに
おいて、上記支持部間に遮光部材を介在させたこ
とを特徴とするレンズ構体。 (2) レンズの支持部が一体に成形されたものに
おいて、上記支持部内面であつて、かつレンズ間
に遮光部材を介在させたことを特徴とするレンズ
構体。 (3) レンズの支持部が一体に成形されており、
上記支持部によりレンズの間隔が定められるもの
において、上記レンズを重ねた状態で外部より一
体成形したことを特徴とするレンズ構体。[Claims for Utility Model Registration] (1) The support part of the lens is integrally molded,
A lens structure in which the spacing between the lenses is determined by the supporting parts, characterized in that a light shielding member is interposed between the supporting parts. (2) A lens structure in which the supporting portion of the lens is integrally molded, and a light shielding member is interposed between the lenses on the inner surface of the supporting portion. (3) The lens support part is integrally molded,
A lens structure in which the distance between the lenses is determined by the support part, characterized in that the lenses are integrally molded from the outside in a stacked state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989064402U JP2567445Y2 (en) | 1989-05-31 | 1989-05-31 | Lens structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989064402U JP2567445Y2 (en) | 1989-05-31 | 1989-05-31 | Lens structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH035120U true JPH035120U (en) | 1991-01-18 |
| JP2567445Y2 JP2567445Y2 (en) | 1998-04-02 |
Family
ID=31595318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989064402U Expired - Fee Related JP2567445Y2 (en) | 1989-05-31 | 1989-05-31 | Lens structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2567445Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000162498A (en) * | 1998-11-25 | 2000-06-16 | Matsushita Electric Works Ltd | Wide angle lens |
| JP2007298533A (en) * | 2006-04-27 | 2007-11-15 | Fujinon Corp | Lens system assembly method and space setting tool |
| JP2015141172A (en) * | 2014-01-30 | 2015-08-03 | パイオニア株式会社 | Terahertz wave guide device and terahertz wave device |
| JP2018045003A (en) * | 2016-09-12 | 2018-03-22 | 正和 川田 | Spacing ring, lens system, method of manufacturing spacing ring, and method of assembling lens system |
| WO2019180799A1 (en) * | 2018-03-19 | 2019-09-26 | 正和 川田 | Space ring, lens system, method for manufacturing space ring, and method for assembling lens system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153908A (en) * | 1985-12-27 | 1987-07-08 | Ricoh Co Ltd | Lens unit |
-
1989
- 1989-05-31 JP JP1989064402U patent/JP2567445Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153908A (en) * | 1985-12-27 | 1987-07-08 | Ricoh Co Ltd | Lens unit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000162498A (en) * | 1998-11-25 | 2000-06-16 | Matsushita Electric Works Ltd | Wide angle lens |
| JP2007298533A (en) * | 2006-04-27 | 2007-11-15 | Fujinon Corp | Lens system assembly method and space setting tool |
| JP2015141172A (en) * | 2014-01-30 | 2015-08-03 | パイオニア株式会社 | Terahertz wave guide device and terahertz wave device |
| JP2018045003A (en) * | 2016-09-12 | 2018-03-22 | 正和 川田 | Spacing ring, lens system, method of manufacturing spacing ring, and method of assembling lens system |
| WO2019180799A1 (en) * | 2018-03-19 | 2019-09-26 | 正和 川田 | Space ring, lens system, method for manufacturing space ring, and method for assembling lens system |
| CN111868595A (en) * | 2018-03-19 | 2020-10-30 | 川田正和 | Spacer ring, method of manufacturing the same, lens system and method of assembling the same |
| EP3770663A4 (en) * | 2018-03-19 | 2021-03-24 | Masakazu Kawada | Space ring, lens system, method for manufacturing space ring, and method for assembling lens system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2567445Y2 (en) | 1998-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |