JPH0440711B2 - - Google Patents
Info
- Publication number
- JPH0440711B2 JPH0440711B2 JP57190471A JP19047182A JPH0440711B2 JP H0440711 B2 JPH0440711 B2 JP H0440711B2 JP 57190471 A JP57190471 A JP 57190471A JP 19047182 A JP19047182 A JP 19047182A JP H0440711 B2 JPH0440711 B2 JP H0440711B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- magnification
- timer
- count
- time
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57190471A JPS5979235A (ja) | 1982-10-29 | 1982-10-29 | 複写機用制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57190471A JPS5979235A (ja) | 1982-10-29 | 1982-10-29 | 複写機用制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979235A JPS5979235A (ja) | 1984-05-08 |
JPH0440711B2 true JPH0440711B2 (en, 2012) | 1992-07-03 |
Family
ID=16258660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57190471A Granted JPS5979235A (ja) | 1982-10-29 | 1982-10-29 | 複写機用制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979235A (en, 2012) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0810384B2 (ja) * | 1986-11-29 | 1996-01-31 | 三田工業株式会社 | 複写機の倍率制御装置 |
JP2670878B2 (ja) * | 1990-02-27 | 1997-10-29 | シャープ株式会社 | 倍率切換制御装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58217947A (ja) * | 1982-06-12 | 1983-12-19 | Konishiroku Photo Ind Co Ltd | 複写機 |
-
1982
- 1982-10-29 JP JP57190471A patent/JPS5979235A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5979235A (ja) | 1984-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4705386A (en) | Color copying machine | |
JP2011027799A5 (en, 2012) | ||
JPH0616132B2 (ja) | 駆動装置を備えた光学機器 | |
JPH0440711B2 (en, 2012) | ||
US4917460A (en) | Method and apparatus for controlling lens of image forming apparatus | |
JPS6364779B2 (en, 2012) | ||
JPS5919935A (ja) | 複写機用光学系制御装置 | |
JPS59228262A (ja) | 複写機における画像濃度制御装置 | |
JPH0377507B2 (en, 2012) | ||
JPS6258212A (ja) | 前玉固定ズ−ムレンズにおける合焦レンズ移動装置 | |
JPH0365099A (ja) | 画像読取り装置 | |
JPH07239507A (ja) | 複写機の縮倍率設定装置 | |
JPS61148462A (ja) | 複写機の縮倍率設定方法 | |
JP2670878B2 (ja) | 倍率切換制御装置 | |
JPH0527153A (ja) | 光学機器 | |
JPS6370813A (ja) | オ−トフオ−カス方法 | |
JPH02104061A (ja) | 原稿読取装置 | |
JP3283406B2 (ja) | レンズメ−タ | |
JPS595233A (ja) | 複写機用走査機構制御装置 | |
JPS5934528A (ja) | 複写機 | |
JPH1039476A (ja) | 自動現像装置 | |
JPS61278834A (ja) | ズ−ム複写機 | |
JPH03113471A (ja) | 画像形成装置の光学系駆動装置 | |
JPS6177833A (ja) | 複写機用縮倍率微調整装置 | |
JPH0625843B2 (ja) | カメラの表示装置 |