JPS61116482U - - Google Patents
Info
- Publication number
- JPS61116482U JPS61116482U JP7685U JP7685U JPS61116482U JP S61116482 U JPS61116482 U JP S61116482U JP 7685 U JP7685 U JP 7685U JP 7685 U JP7685 U JP 7685U JP S61116482 U JPS61116482 U JP S61116482U
- Authority
- JP
- Japan
- Prior art keywords
- corner
- channels
- frequency
- correction
- color 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
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003705 background correction Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Processing Of Color Television Signals (AREA)
- Color Television Image Signal Generators (AREA)
Description
第２図は従来の周波数分離単管カラーカメラの
系統図、第１図は本考案の一実施例の系統図、第
３図、第４図、第５図は各補正波形を示す波形図
である。
７：高圧発生器、１７，１９：キヤリア増幅部
、２１：エンコーダ部、２３：フオーカスモジユ
レーシヨン波形発生部、２４，２５：変調シエー
デイング補正回路、４１：コーナーフレーム補正
波形発生回路、４２，４３：Ｒ，Ｂのコーナーフ
レーム補正回路、５９，６０：２コーナー独立補
正回路、６５：２コーナー独立制御波形発生回路
、６６：２コーナー選択切換発生回路。
Figure 2 is a system diagram of a conventional frequency-separated single-tube color camera, Figure 1 is a system diagram of an embodiment of the present invention, and Figures 3, 4, and 5 are waveform diagrams showing each correction waveform. be. 7: high voltage generator, 17, 19: carrier amplification section, 21: encoder section, 23: focus modulation waveform generation section, 24, 25: modulation shading correction circuit, 41: corner frame correction waveform generation circuit, 42, 43: R, B corner frame correction circuit, 59, 60: 2 corner independent correction circuit, 65: 2 corner independent control waveform generation circuit, 66: 2 corner selection switching generation circuit.
Claims (1)
イング補正において、撮像画面の４コーナーの内
１〜２コーナーを適宜選択し、Ｒ，Ｂチヤンネル
のコーナーフレーム成分をＧチヤンネルのコーナ
ーフレーム成分に合わせるための補正波形を１〜
２コーナー独立して発生する手段と、この補正波
形でＲ，Ｂチヤンネルのキヤリア増幅部に於て、
変調によりコーナーシエーデイングの補正をする
手段により、構成したことを特徴とする周波数分
離単管カラーカメラ。 In shading correction in a frequency-separated single-tube color camera, a correction waveform is used to appropriately select one or two of the four corners of the imaging screen and match the corner frame components of the R and B channels to the corner frame components of the G channel. 1~
In the carrier amplification section of the R and B channels using means for generating two corners independently and this correction waveform,
A frequency-separated single-tube color camera characterized in that it is constructed by means for correcting corner shading through modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7685U JPS61116482U (en) | 1985-01-07 | 1985-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7685U JPS61116482U (en) | 1985-01-07 | 1985-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61116482U true JPS61116482U (en) | 1986-07-23 |
Family
ID=30471627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7685U Pending JPS61116482U (en) | 1985-01-07 | 1985-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61116482U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59171385A (en) * | 1983-03-18 | 1984-09-27 | Hitachi Denshi Ltd | Shading correcting system |
-
1985
- 1985-01-07 JP JP7685U patent/JPS61116482U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59171385A (en) * | 1983-03-18 | 1984-09-27 | Hitachi Denshi Ltd | Shading correcting system |
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