JPH0374385B2 - - Google Patents
Info
- Publication number
- JPH0374385B2 JPH0374385B2 JP57164980A JP16498082A JPH0374385B2 JP H0374385 B2 JPH0374385 B2 JP H0374385B2 JP 57164980 A JP57164980 A JP 57164980A JP 16498082 A JP16498082 A JP 16498082A JP H0374385 B2 JPH0374385 B2 JP H0374385B2
- Authority
- JP
- Japan
- Prior art keywords
- density
- manual
- mode
- voltage
- copy
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 description 19
- 150000002367 halogens Chemical class 0.000 description 19
- 230000003287 optical effect Effects 0.000 description 18
- 238000005259 measurement Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
-
- 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
- G03G15/043—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 means for controlling illumination or exposure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57164980A JPS5955446A (ja) | 1982-09-24 | 1982-09-24 | 複写装置 |
US06/532,144 US4640603A (en) | 1982-09-24 | 1983-09-14 | Copying apparatus |
DE3334361A DE3334361C2 (de) | 1982-09-24 | 1983-09-22 | Kopiergerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57164980A JPS5955446A (ja) | 1982-09-24 | 1982-09-24 | 複写装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5955446A JPS5955446A (ja) | 1984-03-30 |
JPH0374385B2 true JPH0374385B2 (enrdf_load_stackoverflow) | 1991-11-26 |
Family
ID=15803539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57164980A Granted JPS5955446A (ja) | 1982-09-24 | 1982-09-24 | 複写装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5955446A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004206133A (ja) * | 2004-01-19 | 2004-07-22 | Sharp Corp | 画像形成装置およびこれに用いられる画像処理方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59228262A (ja) * | 1983-06-08 | 1984-12-21 | Minolta Camera Co Ltd | 複写機における画像濃度制御装置 |
JPH0619621B2 (ja) * | 1983-12-20 | 1994-03-16 | 株式会社東芝 | 像形成装置 |
JPS60257458A (ja) * | 1984-06-05 | 1985-12-19 | Fuji Xerox Co Ltd | コピ−濃度表示装置 |
JPS6161143A (ja) * | 1984-08-31 | 1986-03-28 | Sharp Corp | 複写機の露光量調整方式 |
JPS6161142A (ja) * | 1984-08-31 | 1986-03-28 | Sharp Corp | 露光調整装置 |
JPS6180274A (ja) * | 1984-09-28 | 1986-04-23 | Mita Ind Co Ltd | 自動露光複写機の自動露光状態表示方法 |
JPS61103169A (ja) * | 1984-10-26 | 1986-05-21 | Canon Inc | 画像形成装置 |
JPS61147243A (ja) * | 1984-12-20 | 1986-07-04 | Sharp Corp | 露光量調整装置 |
JPS62156677A (ja) * | 1985-12-28 | 1987-07-11 | Canon Inc | 複写濃度表示装置 |
JPS6477069A (en) * | 1987-05-09 | 1989-03-23 | Ricoh Kk | Density control system for digital copying machine |
JP3023131B2 (ja) * | 1990-03-06 | 2000-03-21 | キヤノン株式会社 | 画像形成装置および方法 |
-
1982
- 1982-09-24 JP JP57164980A patent/JPS5955446A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004206133A (ja) * | 2004-01-19 | 2004-07-22 | Sharp Corp | 画像形成装置およびこれに用いられる画像処理方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5955446A (ja) | 1984-03-30 |
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