JPS6381467U - - Google Patents
Info
- Publication number
- JPS6381467U JPS6381467U JP17350286U JP17350286U JPS6381467U JP S6381467 U JPS6381467 U JP S6381467U JP 17350286 U JP17350286 U JP 17350286U JP 17350286 U JP17350286 U JP 17350286U JP S6381467 U JPS6381467 U JP S6381467U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- data
- converter
- differential amplifier
- converted
- 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
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transforming Light Signals Into Electric Signals (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図は第１図の実施例での動作のタイミングチヤ
ート、第３図は従来のＣＣＤカメラ用感度補正装
置の一実施例を示す構成図、第４図は第３図の従
来の装置での動作のタイミングチヤートである。
図において、２はＡ／Ｄコンバータ、３は第１
のメモリ、４はデジタル減算器、９はＡ／Ｄコン
バータ、１０は第２のメモリ、１１はＤ／Ａコン
バータ、１２は差動アンプである。なお、各図中
同一符号は同一または相当部分を示す。
Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a timing chart of operation in the embodiment of Fig. 1, and Fig. 3 is an embodiment of a conventional sensitivity correction device for a CCD camera. The configuration diagram, FIG. 4, is a timing chart of the operation of the conventional device shown in FIG. In the figure, 2 is the A/D converter, 3 is the first
4 is a digital subtracter, 9 is an A/D converter, 10 is a second memory, 11 is a D/A converter, and 12 is a differential amplifier. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ンバータ、変換されたデジタルデータを記憶する
メモリ、上記メモリのデータをアナログに変換す
るＤ／Ａコンバータ、変換されたアナログデータ
と上記ＣＣＤ出力信号との差をとる差動アンプ、
上記差動アンプを再びデジタル変換するＡ／Ｄコ
ンバータ、変換されたデジタルデータを記憶する
メモリ、上記メモリのデータとデジタル変換され
た上記差動アンプ出力との減算を行う減算器とを
備えたことを特徴とするＣＣＤカメラ用感度補正
装置。 An A/D converter that converts the CCD output signal to digital, a memory that stores the converted digital data, a D/A converter that converts the data in the memory to analog, and a difference between the converted analog data and the CCD output signal. A differential amplifier that takes
An A/D converter for digitally converting the differential amplifier again, a memory for storing the converted digital data, and a subtracter for subtracting the data in the memory and the digitally converted output of the differential amplifier. A sensitivity correction device for a CCD camera, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17350286U JPS6381467U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17350286U JPS6381467U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381467U true JPS6381467U (en) | 1988-05-28 |
Family
ID=31111019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17350286U Pending JPS6381467U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381467U (en) |
-
1986
- 1986-11-12 JP JP17350286U patent/JPS6381467U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0220802U (en) | ||
| JPS6381467U (en) | ||
| JPH0421977U (en) | ||
| JPS639644U (en) | ||
| JPS63530U (en) | ||
| JPS6433218U (en) | ||
| JPH0177074U (en) | ||
| JPS63122268U (en) | ||
| JPH03117947U (en) | ||
| JPS60186756U (en) | Contour correction circuit | |
| JPS6356826U (en) | ||
| JPS62196431U (en) | ||
| JPS62103310U (en) | ||
| JPS6344537U (en) | ||
| JPS6392438U (en) | ||
| JPH0410500U (en) | ||
| JPS59130151U (en) | CCD camera data input device | |
| JPH01107226U (en) | ||
| JPS6440966U (en) | ||
| JPH0485833U (en) | ||
| JPH0478864U (en) | ||
| JPH0186328U (en) | ||
| JPH0286234U (en) | ||
| JPH0381564U (en) | ||
| JPS63111030U (en) |