JPS58200667A - 画像読取装置 - Google Patents
画像読取装置Info
- Publication number
- JPS58200667A JPS58200667A JP57083458A JP8345882A JPS58200667A JP S58200667 A JPS58200667 A JP S58200667A JP 57083458 A JP57083458 A JP 57083458A JP 8345882 A JP8345882 A JP 8345882A JP S58200667 A JPS58200667 A JP S58200667A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- clock pulse
- output
- latch
- image
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Editing Of Facsimile Originals (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57083458A JPS58200667A (ja) | 1982-05-17 | 1982-05-17 | 画像読取装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57083458A JPS58200667A (ja) | 1982-05-17 | 1982-05-17 | 画像読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58200667A true JPS58200667A (ja) | 1983-11-22 |
JPH0125472B2 JPH0125472B2 (enrdf_load_stackoverflow) | 1989-05-17 |
Family
ID=13803012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57083458A Granted JPS58200667A (ja) | 1982-05-17 | 1982-05-17 | 画像読取装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58200667A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01256270A (ja) * | 1988-04-06 | 1989-10-12 | Canon Inc | 画像記憶装置 |
US4958156A (en) * | 1987-04-09 | 1990-09-18 | Sony Corporation | A/D converter circuit for video signals having different time frequencies |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748154A (en) * | 1980-09-04 | 1982-03-19 | Ricoh Co Ltd | Picture processing system |
-
1982
- 1982-05-17 JP JP57083458A patent/JPS58200667A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748154A (en) * | 1980-09-04 | 1982-03-19 | Ricoh Co Ltd | Picture processing system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4958156A (en) * | 1987-04-09 | 1990-09-18 | Sony Corporation | A/D converter circuit for video signals having different time frequencies |
JPH01256270A (ja) * | 1988-04-06 | 1989-10-12 | Canon Inc | 画像記憶装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0125472B2 (enrdf_load_stackoverflow) | 1989-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0846746A (ja) | 電荷結合素子に格納された複数のピクセル電荷をデジタル化する方法およびピクセル電荷をデジタル化するシステム | |
JPH0216067B2 (enrdf_load_stackoverflow) | ||
JPS58200667A (ja) | 画像読取装置 | |
JPH04261265A (ja) | 画像処理装置 | |
JP4050578B2 (ja) | 画像処理装置及び画像処理方法 | |
US7113647B2 (en) | Removal of background noise of image data by an image processing device or image reading apparatus | |
JP2003234902A (ja) | 画像処理装置 | |
JP3794053B2 (ja) | バーコード読取装置 | |
JPS61103368A (ja) | 光学的読取装置 | |
JPS6339267A (ja) | 量子化方法 | |
JPS63117561A (ja) | 原稿読取装置 | |
JP2505772B2 (ja) | 画像処理装置 | |
JPS62172864A (ja) | 画像読み取り装置 | |
KR930005129B1 (ko) | 화상 원고의 싸이즈 축소장치 | |
JPH07162895A (ja) | 色信号の周波数帯域変換のための搬送波発生装置 | |
JPH02266659A (ja) | フアクシミリ装置の読み取り回路 | |
JP2705944B2 (ja) | 画像処理装置 | |
JPS6097776A (ja) | 画像処理装置 | |
JPH01137883A (ja) | 画像読取装置 | |
JPS6080368A (ja) | 画信号2値化装置 | |
JPH027669A (ja) | 2値化処理回路 | |
JPH08242332A (ja) | 画像読取り装置 | |
JPH05122503A (ja) | 画像読取装置 | |
JP2004064768A (ja) | 画像読取り装置 | |
JPS62161270A (ja) | デジタル複写機 |