JPS56122069A - Copying system using photodetector and light emitting element - Google Patents
Copying system using photodetector and light emitting elementInfo
- Publication number
- JPS56122069A JPS56122069A JP8454480A JP8454480A JPS56122069A JP S56122069 A JPS56122069 A JP S56122069A JP 8454480 A JP8454480 A JP 8454480A JP 8454480 A JP8454480 A JP 8454480A JP S56122069 A JPS56122069 A JP S56122069A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting element
- reducing
- photodetector
- iii
- 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/393—Enlarging or reducing
- H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Led Devices (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Projection-Type Copiers In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8454480A JPS56122069A (en) | 1980-06-24 | 1980-06-24 | Copying system using photodetector and light emitting element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8454480A JPS56122069A (en) | 1980-06-24 | 1980-06-24 | Copying system using photodetector and light emitting element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56122069A true JPS56122069A (en) | 1981-09-25 |
JPH0227671B2 JPH0227671B2 (US06811534-20041102-M00003.png) | 1990-06-19 |
Family
ID=13833587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8454480A Granted JPS56122069A (en) | 1980-06-24 | 1980-06-24 | Copying system using photodetector and light emitting element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56122069A (US06811534-20041102-M00003.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61229359A (ja) * | 1985-04-04 | 1986-10-13 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JPH0564848U (ja) * | 1992-01-31 | 1993-08-27 | 武蔵精密工業株式会社 | コピー機 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0485663U (US06811534-20041102-M00003.png) * | 1990-11-30 | 1992-07-24 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494520U (US06811534-20041102-M00003.png) * | 1972-04-17 | 1974-01-15 | ||
JPS5010119U (US06811534-20041102-M00003.png) * | 1973-05-25 | 1975-02-01 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010119B2 (US06811534-20041102-M00003.png) * | 1972-09-18 | 1975-04-18 |
-
1980
- 1980-06-24 JP JP8454480A patent/JPS56122069A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494520U (US06811534-20041102-M00003.png) * | 1972-04-17 | 1974-01-15 | ||
JPS5010119U (US06811534-20041102-M00003.png) * | 1973-05-25 | 1975-02-01 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61229359A (ja) * | 1985-04-04 | 1986-10-13 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JPH0564848U (ja) * | 1992-01-31 | 1993-08-27 | 武蔵精密工業株式会社 | コピー機 |
Also Published As
Publication number | Publication date |
---|---|
JPH0227671B2 (US06811534-20041102-M00003.png) | 1990-06-19 |
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