JPH0181613U - - Google Patents
Info
- Publication number
- JPH0181613U JPH0181613U JP1987176364U JP17636487U JPH0181613U JP H0181613 U JPH0181613 U JP H0181613U JP 1987176364 U JP1987176364 U JP 1987176364U JP 17636487 U JP17636487 U JP 17636487U JP H0181613 U JPH0181613 U JP H0181613U
- Authority
- JP
- Japan
- Prior art keywords
- prism
- composite
- base plate
- groove
- composite prism
- 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
- 239000002131 composite material Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図は本考案の複合プリズム固定構造の一実
施例を示す斜視図、第２図は従来の複合プリズム
固定構造の一例を示す斜視図、第３図、第４図は
従来の複合プリズム固定構造の別の例を示す斜視
図である。
１０……複合プリズム、１１，１１′……三角
柱プリズム、１２……半透過膜、１３……接着層
、１４……溝、１５……接着剤、１６……台板。
Figure 1 is a perspective view showing an example of the composite prism fixing structure of the present invention, Figure 2 is a perspective view showing an example of a conventional composite prism fixing structure, and Figures 3 and 4 are conventional composite prism fixing structures. FIG. 3 is a perspective view showing another example of the structure. 10... Composite prism, 11, 11'... Triangular prism, 12... Semi-transparent membrane, 13... Adhesive layer, 14... Groove, 15... Adhesive, 16... Base plate.
Claims (1)
合プリズムと、この複合プリズムを固定する台板
とからなり前記複合プリズムを構成する一のプリ
ズムとこの一のプリズムに隣接する他のプリズム
との接合面が前記台板と接する辺の近傍に溝が形
成されるとともに前記一のプリズムのみが前記台
板に接着剤で接合固定されていることを特徴とす
る複合プリズム固定構造。 ２ 前記溝は、複合プリズムを構成する一のプリ
ズムとこの一のプリズムに隣接する一のプリズム
との接合面に形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項記載の複合プリズム固定
構造。 ３ 前記溝は、複合プリズムを固定する台板上に
形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項記載の複合プリズム固定構造。[Claims for Utility Model Registration] 1. A composite prism consisting of two or more prisms bonded together with an adhesive, a base plate to which this composite prism is fixed, and one prism constituting said composite prism and adjacent to this one prism. A groove is formed in the vicinity of a side where a joint surface with another prism contacts the base plate, and only the one prism is bonded and fixed to the base plate with an adhesive. structure. 2. The composite prism according to claim 1, wherein the groove is formed on the joint surface of one prism constituting the composite prism and one prism adjacent to this one prism. Fixed structure. 3. The composite prism fixing structure according to claim 1, wherein the groove is formed on a base plate for fixing the composite prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176364U JPH0181613U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176364U JPH0181613U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181613U true JPH0181613U (en) | 1989-05-31 |
Family
ID=31468105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176364U Pending JPH0181613U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005345933A (en) * | 2004-06-07 | 2005-12-15 | Konica Minolta Photo Imaging Inc | Prism unit, photographing optical unit and imaging apparatus |
| US10437008B2 (en) | 2015-01-30 | 2019-10-08 | Fujifilm Corporation | Prism unit |
| US11835380B2 (en) | 2021-11-25 | 2023-12-05 | Nichia Corporation | Light-emitting device |
-
1987
- 1987-11-20 JP JP1987176364U patent/JPH0181613U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005345933A (en) * | 2004-06-07 | 2005-12-15 | Konica Minolta Photo Imaging Inc | Prism unit, photographing optical unit and imaging apparatus |
| JP4655513B2 (en) * | 2004-06-07 | 2011-03-23 | コニカミノルタオプト株式会社 | Prism unit, imaging optical unit, and imaging apparatus |
| US10437008B2 (en) | 2015-01-30 | 2019-10-08 | Fujifilm Corporation | Prism unit |
| US11835380B2 (en) | 2021-11-25 | 2023-12-05 | Nichia Corporation | Light-emitting device |