JPH01117186U - - Google Patents
Info
- Publication number
- JPH01117186U JPH01117186U JP1256188U JP1256188U JPH01117186U JP H01117186 U JPH01117186 U JP H01117186U JP 1256188 U JP1256188 U JP 1256188U JP 1256188 U JP1256188 U JP 1256188U JP H01117186 U JPH01117186 U JP H01117186U
- Authority
- JP
- Japan
- Prior art keywords
- color
- television camera
- color separation
- separation filter
- light source
- 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 7
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Color Television Image Signal Generators (AREA)
Description
第３図は従来例を示す構成図、第２図は従来の
色分解フイルタの構成図、第１図は本考案の一実
施例を示す構成図、第４図は本考案の光源駆動回
路の一例、第５図は他の光源駆動回路の一例、第
６図は本考案の色分解フイルタの構成図である。
２，２―１，２―２，２―３：光源、３，３―
１，３―２，３―３：色分解フイルタ、１４：同
期信号発生回路、１５，１５―１，１５―２、１
５―３：光源駆動回路。
Fig. 3 is a block diagram showing a conventional example, Fig. 2 is a block diagram of a conventional color separation filter, Fig. 1 is a block diagram showing an embodiment of the present invention, and Fig. 4 is a block diagram of a light source driving circuit of the present invention. As an example, FIG. 5 is an example of another light source driving circuit, and FIG. 6 is a configuration diagram of a color separation filter of the present invention. 2, 2-1, 2-2, 2-3: Light source, 3, 3-
1, 3-2, 3-3: Color separation filter, 14: Synchronization signal generation circuit, 15, 15-1, 15-2, 1
5-3: Light source drive circuit.
Claims (1)
ビジヨンカメラまでの光路中に色分解用フイルタ
を配し、該色分解フイルタによる色分解を時間的
に行うことによつてカラー信号を得るカラーテレ
ビジヨンカメラ装置において、上記色分解フイル
タの色に対応し、上記テレビジヨンカメラへの入
射光量を可変する手段を設け、白バランスを補正
することを特徴とするカラーテレビジヨンカメラ
用白バランス補正装置。 A color television that includes a light source, a television camera, and a color separation filter in the optical path between the light source and the television camera, and obtains color signals by temporally performing color separation using the color separation filter. A white balance correction device for a color television camera, characterized in that the camera device is provided with means for varying the amount of light incident on the television camera in accordance with the color of the color separation filter to correct white balance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1256188U JPH01117186U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1256188U JPH01117186U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117186U true JPH01117186U (en) | 1989-08-08 |
Family
ID=31222106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1256188U Pending JPH01117186U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117186U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157387A (en) * | 1984-10-26 | 1985-08-17 | Olympus Optical Co Ltd | White balance circuit of endoscope using solid-state image pickup element |
| JPS61103385A (en) * | 1984-10-26 | 1986-05-21 | Olympus Optical Co Ltd | White balance circuit of endoscope using solid-state image pickup element |
| JPS61113384A (en) * | 1984-11-07 | 1986-05-31 | Olympus Optical Co Ltd | Endoscope equipment |
-
1988
- 1988-02-03 JP JP1256188U patent/JPH01117186U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157387A (en) * | 1984-10-26 | 1985-08-17 | Olympus Optical Co Ltd | White balance circuit of endoscope using solid-state image pickup element |
| JPS61103385A (en) * | 1984-10-26 | 1986-05-21 | Olympus Optical Co Ltd | White balance circuit of endoscope using solid-state image pickup element |
| JPS61113384A (en) * | 1984-11-07 | 1986-05-31 | Olympus Optical Co Ltd | Endoscope equipment |
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