JPH0216685U - - Google Patents
Info
- Publication number
- JPH0216685U JPH0216685U JP9601288U JP9601288U JPH0216685U JP H0216685 U JPH0216685 U JP H0216685U JP 9601288 U JP9601288 U JP 9601288U JP 9601288 U JP9601288 U JP 9601288U JP H0216685 U JPH0216685 U JP H0216685U
- Authority
- JP
- Japan
- Prior art keywords
- color temperature
- sensor unit
- unit
- red
- receiving
- 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
- 238000010586 diagram Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
Landscapes
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Description
図面は全て本考案の一実施例に係り、第１図は
全体の回路ブロツク図、第２図はセンサーユニツ
トの回路ブロツク図、第３図は色温度とセンサー
出力との関係図、第４図は変調前後の信号波形図
、第５図は制御電圧と増幅利得の関係図、第６図
は復調器の構成図である。
１２……ビデオカメラ部本体、２……Ｒフオト
センサー（センサー部）、３……Ｂフオトセンサ
ー（センサー部）、１１……送信用アンテナ（送
信手段）、１３……受信用アンテナ（受信手段）
、１８，１９……利得可変増幅器（増幅手段）、
２５……被写体。
The drawings all relate to one embodiment of the present invention; Fig. 1 is an overall circuit block diagram, Fig. 2 is a circuit block diagram of a sensor unit, Fig. 3 is a relationship diagram between color temperature and sensor output, and Fig. 4 is a diagram showing the relationship between color temperature and sensor output. 5 is a diagram of signal waveforms before and after modulation, FIG. 5 is a diagram of the relationship between control voltage and amplification gain, and FIG. 6 is a configuration diagram of a demodulator. 12... Video camera main body, 2... R photo sensor (sensor part), 3... B photo sensor (sensor part), 11... Transmitting antenna (transmitting means), 13... Receiving antenna (receiving means) )
, 18, 19...variable gain amplifier (amplification means),
25...Subject.
Claims (1)
度を検出するセンサー部と、 該センサー部からの色温度情報を無線にて送信
する送信手段と、 前記色温度情報を受信する受信手段と、 撮像映像信号の赤色及び青色成分を夫々増幅す
る増幅手段の利得を前記受信手段出力に基いて制
御する利得制御手段とから成る白バランス制御装
置。[Claims for Utility Model Registration] A sensor unit that is arranged near a subject and detects color temperature independently of a camera unit; a transmitting unit that wirelessly transmits color temperature information from the sensor unit; and a transmitting unit that wirelessly transmits color temperature information from the sensor unit. 1. A white balance control device comprising: a receiving means for receiving the red and blue components of the captured image signal; and a gain control means for controlling the gain of the amplifying means for respectively amplifying the red and blue components of the captured video signal based on the output of the receiving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9601288U JPH0216685U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9601288U JPH0216685U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216685U true JPH0216685U (en) | 1990-02-02 |
Family
ID=31320804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9601288U Pending JPH0216685U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216685U (en) |
-
1988
- 1988-07-20 JP JP9601288U patent/JPH0216685U/ja active Pending