JPS63149672U - - Google Patents
Info
- Publication number
- JPS63149672U JPS63149672U JP4293387U JP4293387U JPS63149672U JP S63149672 U JPS63149672 U JP S63149672U JP 4293387 U JP4293387 U JP 4293387U JP 4293387 U JP4293387 U JP 4293387U JP S63149672 U JPS63149672 U JP S63149672U
- Authority
- JP
- Japan
- Prior art keywords
- luminance signal
- video camera
- voltage
- photographed image
- storage means
- 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
Landscapes
- Studio Circuits (AREA)
Description
第１図は本考案の一実施例であるカラービデオ
カメラのブロツク図、第２図は第１図のカラービ
デオカメラの動作を示すタイミングチヤート、第
３図は従来例のカラービデオカメラのブロツク図
である。
２……ＣＣＤ撮像素子、３……画像処理回路、
４……ＮＴＳＣエンコーダ、６……スイツチ、７
……定電圧電源、９……反転増幅器、１０……ア
ナログ・デイジタル変換回路（Ａ／Ｄ変換回路）
、１１……ダイナミツク・ランダムアクセスメモ
リ（ＤＲＡＭ）、１２……メモリ制御回路。
Fig. 1 is a block diagram of a color video camera that is an embodiment of the present invention, Fig. 2 is a timing chart showing the operation of the color video camera of Fig. 1, and Fig. 3 is a block diagram of a conventional color video camera. It is. 2... CCD image sensor, 3... Image processing circuit,
4...NTSC encoder, 6...Switch, 7
... Constant voltage power supply, 9 ... Inverting amplifier, 10 ... Analog-digital conversion circuit (A/D conversion circuit)
, 11...Dynamic random access memory (DRAM), 12...Memory control circuit.
Claims (1)
オカメラにおいて、 被写画像を輝度信号に変換する撮像手段と、 上記輝度信号を記憶する記憶手段と、 所定の直流電圧を発生する電圧発生手段と、 上記記憶手段から読み出される輝度信号に基づ
いて上記テレビ信号と上記直流電圧を択一的に切
り換えて出力する切り換え手段とを備えたことを
特徴とするビデオカメラ。[Scope of Claim for Utility Model Registration] A video camera that converts a photographed image into a television signal and outputs the same, comprising: an imaging means for converting the photographed image into a luminance signal; a storage means for storing the luminance signal; and a predetermined direct current. A video camera comprising: voltage generating means for generating a voltage; and switching means for selectively switching and outputting the television signal and the DC voltage based on the luminance signal read from the storage means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4293387U JPS63149672U (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4293387U JPS63149672U (en) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149672U true JPS63149672U (en) | 1988-10-03 |
Family
ID=30859319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4293387U Pending JPS63149672U (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149672U (en) |
-
1987
- 1987-03-23 JP JP4293387U patent/JPS63149672U/ja active Pending
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