JPS61157918U - - Google Patents
Info
- Publication number
- JPS61157918U JPS61157918U JP4154185U JP4154185U JPS61157918U JP S61157918 U JPS61157918 U JP S61157918U JP 4154185 U JP4154185 U JP 4154185U JP 4154185 U JP4154185 U JP 4154185U JP S61157918 U JPS61157918 U JP S61157918U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- prism
- television camera
- reflecting mirror
- camera
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 1
Description
第１図は本考案に用いられるドーフエプリズム
の一実施例を示す斜視図、第２図、第３図及び第
４図は本考案に係るテレビカメラの一実施例を示
す平面図、第５図及び第６図はテレビカメラに反
射鏡のみを設けた場合の作用を示す斜視図、第７
図は従来の広範囲監視テレビを示す斜視図、第８
図は第７図の要部を示す拡大斜視図である。
１……テレビカメラ、７……光軸、８……反射
鏡、９……ドーフエプリズム。
FIG. 1 is a perspective view showing one embodiment of the Dauphé prism used in the present invention, FIGS. 2, 3, and 4 are plan views showing one embodiment of the television camera according to the present invention, and FIG. Figures 6 and 6 are perspective views showing the effect when only a reflector is provided in the television camera, and Figure 7
The figure is a perspective view showing a conventional wide-area surveillance television.
The figure is an enlarged perspective view showing the main part of FIG. 7. 1...TV camera, 7...optical axis, 8...reflector, 9...Dauffe prism.
Claims (1)
メラの光軸に対して傾斜した反射面を形成すると
ともにこの光軸を回転軸として回転可能に設けら
れた反射鏡と、この反射鏡と前記カメラとの間に
前記光軸を回転軸として回転可能に設けられたプ
リズムとを具備したことを特徴とするテレビカメ
ラ。 (2) プリズムは前記光軸に平行な底面を有する
側断面梯形状のドーフエプリズムであることを特
徴とする実用新案登録請求の範囲第１項記載のテ
レビカメラ。[Claims for Utility Model Registration] (1) A fixed television camera and a reflecting mirror that forms a reflective surface inclined to the optical axis of the television camera and is rotatable about the optical axis. and a prism rotatably provided between the reflecting mirror and the camera with the optical axis as a rotation axis. (2) The television camera according to claim 1, wherein the prism is a Dauffe prism with a ladder-shaped side cross section and a bottom surface parallel to the optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4154185U JPS61157918U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4154185U JPS61157918U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61157918U true JPS61157918U (en) | 1986-09-30 |
Family
ID=30551465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4154185U Pending JPS61157918U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61157918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8169538B2 (en) | 2007-12-26 | 2012-05-01 | Nippon Hoso Kyokai | Image rotation adaptor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137835A (en) * | 1977-05-09 | 1978-12-01 | Toyoda Chuo Kenkyusho Kk | Method of forming carbide layer of va group element or chrome on surface of iron alloy material |
| JPS59215395A (en) * | 1983-05-20 | 1984-12-05 | Nippon Funmatsu Gokin Kk | Sintered friction material |
-
1985
- 1985-03-25 JP JP4154185U patent/JPS61157918U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137835A (en) * | 1977-05-09 | 1978-12-01 | Toyoda Chuo Kenkyusho Kk | Method of forming carbide layer of va group element or chrome on surface of iron alloy material |
| JPS59215395A (en) * | 1983-05-20 | 1984-12-05 | Nippon Funmatsu Gokin Kk | Sintered friction material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8169538B2 (en) | 2007-12-26 | 2012-05-01 | Nippon Hoso Kyokai | Image rotation adaptor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59193066U (en) | Elevator security TV camera | |
| JPS6338441U (en) | ||
| JPS61157918U (en) | ||
| JPH01133752U (en) | ||
| JPH0366080U (en) | ||
| JPS63136007U (en) | ||
| JPH01107283U (en) | ||
| JPS62118469U (en) | ||
| JPS5834304U (en) | emergency lighting equipment | |
| JPS6435036U (en) | ||
| JPS63165602U (en) | ||
| JPS62197446U (en) | ||
| JPS63317U (en) | ||
| JPS6257472U (en) | ||
| JPS6284269U (en) | ||
| JPS6274226U (en) | ||
| JPS62113497U (en) | ||
| JPS6254124U (en) | ||
| JPH0181602U (en) | ||
| JPS616208U (en) | lighting equipment | |
| JPH0266078U (en) | ||
| JPH01139202U (en) | ||
| JPS6269218U (en) | ||
| JPS6241127U (en) | ||
| JPS6440976U (en) |