JPS5553971A - Facsimile graphic input device - Google Patents
Facsimile graphic input deviceInfo
- Publication number
- JPS5553971A JPS5553971A JP12618878A JP12618878A JPS5553971A JP S5553971 A JPS5553971 A JP S5553971A JP 12618878 A JP12618878 A JP 12618878A JP 12618878 A JP12618878 A JP 12618878A JP S5553971 A JPS5553971 A JP S5553971A
- Authority
- JP
- Japan
- Prior art keywords
- quantization
- converter
- voltage
- supplied
- output
- 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
Landscapes
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12618878A JPS5553971A (en) | 1978-10-16 | 1978-10-16 | Facsimile graphic input device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12618878A JPS5553971A (en) | 1978-10-16 | 1978-10-16 | Facsimile graphic input device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5553971A true JPS5553971A (en) | 1980-04-19 |
Family
ID=14928864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12618878A Pending JPS5553971A (en) | 1978-10-16 | 1978-10-16 | Facsimile graphic input device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5553971A (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5726873A (en) * | 1980-07-24 | 1982-02-13 | Canon Inc | Control device for image density |
JPS58106958A (ja) * | 1981-12-18 | 1983-06-25 | Ricoh Co Ltd | 画像読取装置 |
JPS58106957A (ja) * | 1981-12-18 | 1983-06-25 | Ricoh Co Ltd | 画像読取装置 |
JPS58172062A (ja) * | 1982-04-02 | 1983-10-08 | Nec Corp | 画信号修正装置 |
JPS5957575A (ja) * | 1982-09-27 | 1984-04-03 | Nec Corp | 画信号修正装置 |
JPS60127874A (ja) * | 1983-12-14 | 1985-07-08 | Fuji Xerox Co Ltd | 原稿読取装置 |
JPS60246177A (ja) * | 1984-05-22 | 1985-12-05 | Yonezawa Nippon Denki Kk | 画像デ−タ読取装置 |
JPS61107872A (ja) * | 1984-10-31 | 1986-05-26 | Usac Electronics Ind Co Ltd | 背景レベル追従回路 |
JPS6253575A (ja) * | 1985-09-03 | 1987-03-09 | Seiko Epson Corp | 画像読取装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5350943A (en) * | 1976-10-20 | 1978-05-09 | Sumitomo Electric Ind Ltd | Binary circuit for analog signal |
-
1978
- 1978-10-16 JP JP12618878A patent/JPS5553971A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5350943A (en) * | 1976-10-20 | 1978-05-09 | Sumitomo Electric Ind Ltd | Binary circuit for analog signal |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5726873A (en) * | 1980-07-24 | 1982-02-13 | Canon Inc | Control device for image density |
JPS58106958A (ja) * | 1981-12-18 | 1983-06-25 | Ricoh Co Ltd | 画像読取装置 |
JPS58106957A (ja) * | 1981-12-18 | 1983-06-25 | Ricoh Co Ltd | 画像読取装置 |
JPS6159030B2 (ja) * | 1981-12-18 | 1986-12-15 | Ricoh Kk | |
JPS58172062A (ja) * | 1982-04-02 | 1983-10-08 | Nec Corp | 画信号修正装置 |
JPH0124470B2 (ja) * | 1982-04-02 | 1989-05-11 | Nippon Electric Co | |
JPS5957575A (ja) * | 1982-09-27 | 1984-04-03 | Nec Corp | 画信号修正装置 |
JPH0160985B2 (ja) * | 1982-09-27 | 1989-12-26 | Nippon Electric Co | |
JPS60127874A (ja) * | 1983-12-14 | 1985-07-08 | Fuji Xerox Co Ltd | 原稿読取装置 |
JPS60246177A (ja) * | 1984-05-22 | 1985-12-05 | Yonezawa Nippon Denki Kk | 画像デ−タ読取装置 |
JPS61107872A (ja) * | 1984-10-31 | 1986-05-26 | Usac Electronics Ind Co Ltd | 背景レベル追従回路 |
JPS6253575A (ja) * | 1985-09-03 | 1987-03-09 | Seiko Epson Corp | 画像読取装置 |
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