JPH0226867U - - Google Patents
Info
- Publication number
- JPH0226867U JPH0226867U JP1988103215U JP10321588U JPH0226867U JP H0226867 U JPH0226867 U JP H0226867U JP 1988103215 U JP1988103215 U JP 1988103215U JP 10321588 U JP10321588 U JP 10321588U JP H0226867 U JPH0226867 U JP H0226867U
- Authority
- JP
- Japan
- Prior art keywords
- image sensor
- state image
- solid
- optical black
- surround
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
- H04N25/633—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current by using optical black pixels
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
第１図は本考案の実施例を示す模式図、第２図
は本考案を利用した回路のブロツク図、第３図は
従来の固体撮像素子を示す模式図、第４図は映像
信号波形図、第５図は補正信号波形図、第６図は
補正信号を加えた後の映像信号波形図である。 １……固体撮像素子の受光部、２……オプチカ
ルブラツク、４……映像信号、５……加算器、６
……基準電圧、７……比較器、８……補正信号発
生器。
は本考案を利用した回路のブロツク図、第３図は
従来の固体撮像素子を示す模式図、第４図は映像
信号波形図、第５図は補正信号波形図、第６図は
補正信号を加えた後の映像信号波形図である。 １……固体撮像素子の受光部、２……オプチカ
ルブラツク、４……映像信号、５……加算器、６
……基準電圧、７……比較器、８……補正信号発
生器。
Claims (1)
- テレビジヨンカメラに用いる固体撮像素子にお
いて、有効撮像画面の周縁部を囲んで光学的に光
を遮断するオプチカルブラツクを配置したことを
特徴とする固体撮像素子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988103215U JPH0226867U (ja) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988103215U JPH0226867U (ja) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226867U true JPH0226867U (ja) | 1990-02-21 |
Family
ID=31333835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988103215U Pending JPH0226867U (ja) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226867U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166863A (ja) * | 1997-12-03 | 1999-06-22 | Nec Corp | 固体撮像素子及びこれを用いた読み出し回路 |
| JP2017059855A (ja) * | 2009-04-07 | 2017-03-23 | ローム株式会社 | 光電変換装置 |
-
1988
- 1988-08-05 JP JP1988103215U patent/JPH0226867U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166863A (ja) * | 1997-12-03 | 1999-06-22 | Nec Corp | 固体撮像素子及びこれを用いた読み出し回路 |
| JP2017059855A (ja) * | 2009-04-07 | 2017-03-23 | ローム株式会社 | 光電変換装置 |