JPH0448524U - - Google Patents
Info
- Publication number
- JPH0448524U JPH0448524U JP9025490U JP9025490U JPH0448524U JP H0448524 U JPH0448524 U JP H0448524U JP 9025490 U JP9025490 U JP 9025490U JP 9025490 U JP9025490 U JP 9025490U JP H0448524 U JPH0448524 U JP H0448524U
- Authority
- JP
- Japan
- Prior art keywords
- half mirror
- camera lens
- image sensor
- disposed
- approximately
- 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 2
- 230000001154 acute effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Description
第１図及び第２図は本考案に係るモニターカメ
ラの一実施例を示し、第１図は断面図、第２図は
斜視図、第３図及び第４図は従来例を示し、第３
図は斜視図、第４図は断面図である。
１……モニターカメラ、２……カメラレンズ、
３……撮像素子、８……ランプ、９……ハーフミ
ラー、１２……擬似反射板。
1 and 2 show an embodiment of the monitor camera according to the present invention, FIG. 1 is a sectional view, FIG. 2 is a perspective view, FIGS. 3 and 4 are conventional examples, and FIG.
The figure is a perspective view, and FIG. 4 is a sectional view. 1...Monitor camera, 2...Camera lens,
3...Imaging element, 8...Lamp, 9...Half mirror, 12...Pseudo reflection plate.
Claims (1)
メラにおいて、カメラレンズと撮像素子との間に
光軸に対して略４５°に傾けたハーフミラーを配
設すると共に、該ハーフミラー面に対して略４５
°で且つ前記光軸に対して略直角である光を該ハ
ーフミラー面に投光するランプを該ハーフミラー
と該カメラレンズとの成す鋭角内に配設し、該カ
メラレンズの周縁前方に擬似反射板を設けたこと
を特徴とするモニターカメラ。 In a monitor camera equipped with a camera lens and an image sensor, a half mirror tilted at approximately 45 degrees with respect to the optical axis is disposed between the camera lens and the image sensor, and a half mirror tilted at approximately 45 degrees with respect to the surface of the half mirror is disposed between the camera lens and the image sensor.
A lamp that emits light onto the half mirror surface at an angle of approximately perpendicular to the optical axis is disposed within an acute angle formed by the half mirror and the camera lens, and a lamp is placed in front of the periphery of the camera lens. A monitor camera characterized by being equipped with a reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9025490U JPH0448524U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9025490U JPH0448524U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448524U true JPH0448524U (en) | 1992-04-24 |
Family
ID=31824849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9025490U Pending JPH0448524U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448524U (en) |
-
1990
- 1990-08-28 JP JP9025490U patent/JPH0448524U/ja active Pending