JPS62103374U - - Google Patents
Info
- Publication number
- JPS62103374U JPS62103374U JP19387085U JP19387085U JPS62103374U JP S62103374 U JPS62103374 U JP S62103374U JP 19387085 U JP19387085 U JP 19387085U JP 19387085 U JP19387085 U JP 19387085U JP S62103374 U JPS62103374 U JP S62103374U
- Authority
- JP
- Japan
- Prior art keywords
- mounting plate
- color separation
- optical system
- separation optical
- thermal expansion
- 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
- 238000000926 separation method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims 4
- 239000000919 ceramic Substances 0.000 claims 1
Description
第1図は色分解プリズムに撮像素子を取付ける
状態を示す説明図、第2図は色分解プリズムの構
造を示す平面図、第3図は従来の色分解プリズム
の構造を示す平面図である。
16……撮影レンズ、18……色分解プリズム
、20……撮撮像子、34……取付板。
FIG. 1 is an explanatory view showing how an image sensor is attached to a color separation prism, FIG. 2 is a plan view showing the structure of the color separation prism, and FIG. 3 is a plan view showing the structure of a conventional color separation prism. 16...Photographing lens, 18...Color separation prism, 20...Image sensor, 34...Mounting plate.
Claims (1)
分に分解する色分解光学系の取付板において、前
記取付板は前記色分解光学系を構成するプリズム
の熱膨張係数とほぼ同一の熱膨張係数を持つ取付
板で形成されていることを特徴とする色分解光学
系の取付板。 (2) 前記取付板は、セラミツクであることを特
徴とする実用新案登録請求の範囲第1項記載の色
分解光学系の取付板。[Claims for Utility Model Registration] (1) In a mounting plate for a color separation optical system that separates object light from a photographic lens into a plurality of wavelength components, the mounting plate is configured to absorb thermal expansion of a prism constituting the color separation optical system. 1. A mounting plate for a color separation optical system, characterized in that the mounting plate is formed of a mounting plate having a coefficient of thermal expansion that is almost the same as the coefficient of thermal expansion. (2) The mounting plate for a color separation optical system according to claim 1, wherein the mounting plate is made of ceramic.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19387085U JPS62103374U (en) | 1985-12-17 | 1985-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19387085U JPS62103374U (en) | 1985-12-17 | 1985-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62103374U true JPS62103374U (en) | 1987-07-01 |
Family
ID=31150300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19387085U Pending JPS62103374U (en) | 1985-12-17 | 1985-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62103374U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0572464A (en) * | 1991-06-04 | 1993-03-26 | Canon Inc | Method for supporting color separating prism and color separating optical system using this method |
JPH0572465A (en) * | 1991-06-04 | 1993-03-26 | Canon Inc | Method for supporting color separating prism and color separating optical system using this method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929203A (en) * | 1982-07-08 | 1984-02-16 | フラベ−ク・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Mirror for solar reflection having fixed element bonded on back |
-
1985
- 1985-12-17 JP JP19387085U patent/JPS62103374U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929203A (en) * | 1982-07-08 | 1984-02-16 | フラベ−ク・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Mirror for solar reflection having fixed element bonded on back |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0572464A (en) * | 1991-06-04 | 1993-03-26 | Canon Inc | Method for supporting color separating prism and color separating optical system using this method |
JPH0572465A (en) * | 1991-06-04 | 1993-03-26 | Canon Inc | Method for supporting color separating prism and color separating optical system using this method |
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