JPS57147666A - Copying machine having plural exposure speeds - Google Patents
Copying machine having plural exposure speedsInfo
- Publication number
- JPS57147666A JPS57147666A JP56033328A JP3332881A JPS57147666A JP S57147666 A JPS57147666 A JP S57147666A JP 56033328 A JP56033328 A JP 56033328A JP 3332881 A JP3332881 A JP 3332881A JP S57147666 A JPS57147666 A JP S57147666A
- Authority
- JP
- Japan
- Prior art keywords
- exposure device
- motor
- driving
- speed
- mirror
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
- G03B27/526—Projection optics for slit exposure in which the projection optics move
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56033328A JPS57147666A (en) | 1981-03-09 | 1981-03-09 | Copying machine having plural exposure speeds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56033328A JPS57147666A (en) | 1981-03-09 | 1981-03-09 | Copying machine having plural exposure speeds |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57147666A true JPS57147666A (en) | 1982-09-11 |
Family
ID=12383481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56033328A Pending JPS57147666A (en) | 1981-03-09 | 1981-03-09 | Copying machine having plural exposure speeds |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57147666A (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54126044A (en) * | 1978-03-23 | 1979-09-29 | Canon Inc | Recorder |
-
1981
- 1981-03-09 JP JP56033328A patent/JPS57147666A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54126044A (en) * | 1978-03-23 | 1979-09-29 | Canon Inc | Recorder |
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