DE2310394C3 - Steuereinrichtung für ein elektrophotographisches Kopiergerät zur Sicherstellung der erforderlichen Belichtung - Google Patents
Steuereinrichtung für ein elektrophotographisches Kopiergerät zur Sicherstellung der erforderlichen BelichtungInfo
- Publication number
- DE2310394C3 DE2310394C3 DE2310394A DE2310394A DE2310394C3 DE 2310394 C3 DE2310394 C3 DE 2310394C3 DE 2310394 A DE2310394 A DE 2310394A DE 2310394 A DE2310394 A DE 2310394A DE 2310394 C3 DE2310394 C3 DE 2310394C3
- Authority
- DE
- Germany
- Prior art keywords
- delay
- time
- control device
- copier
- delay device
- 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
Links
- 238000000034 method Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory 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
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
-
- 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 Or Security For Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2214072A JPS5724529B2 (enExample) | 1972-03-03 | 1972-03-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2310394A1 DE2310394A1 (de) | 1973-09-13 |
| DE2310394B2 DE2310394B2 (de) | 1975-04-03 |
| DE2310394C3 true DE2310394C3 (de) | 1975-11-13 |
Family
ID=12074562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2310394A Expired DE2310394C3 (de) | 1972-03-03 | 1973-03-02 | Steuereinrichtung für ein elektrophotographisches Kopiergerät zur Sicherstellung der erforderlichen Belichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3826569A (enExample) |
| JP (1) | JPS5724529B2 (enExample) |
| DE (1) | DE2310394C3 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419725A (en) * | 1974-04-18 | 1975-12-31 | Rank Xerox Ltd | Copying machines |
| NL7507493A (nl) * | 1975-06-24 | 1976-12-28 | Oce Van Der Grinten Nv | Kopieerinrichting. |
| US4133420A (en) * | 1977-07-15 | 1979-01-09 | Copylite, Inc. | Coin operated coin device for a copy machine |
| JPS5456711A (en) * | 1977-10-14 | 1979-05-08 | Nippon Telegr & Teleph Corp <Ntt> | Photoelectric converter |
| US4202623A (en) * | 1979-01-08 | 1980-05-13 | The Perkin-Elmer Corporation | Temperature compensated alignment system |
| US4297616A (en) * | 1980-03-17 | 1981-10-27 | Xerox Corporation | Fluorescent lamp with incandescent ballasting systems |
| JPS5740276A (en) * | 1980-08-23 | 1982-03-05 | Ricoh Co Ltd | Exposure stabilizing device |
| US4463284A (en) * | 1981-07-28 | 1984-07-31 | Konishiroku Photo Industry Co., Ltd. | Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus |
| US4536681A (en) * | 1983-07-19 | 1985-08-20 | Minnesota Mining And Manufacturing Company | Temperature compensated time exposure control circuit |
| JPS60177216A (ja) * | 1984-02-22 | 1985-09-11 | Seiritsu Kogyo Kk | 機械的変位を電気信号に変換する装置 |
| JPS60230017A (ja) * | 1984-04-27 | 1985-11-15 | Tokyo Keiki Co Ltd | 光電型変位量検出装置 |
| DE3536836A1 (de) * | 1984-10-17 | 1986-04-17 | Sharp K.K., Osaka | Entladevorrichtung fuer ein kopiergeraet |
| JPH07111540B2 (ja) * | 1986-05-12 | 1995-11-29 | カシオ計算機株式会社 | 画像形成装置 |
| US6724420B2 (en) * | 1999-12-23 | 2004-04-20 | Dfr2000, Inc. | Portable film conversion device |
| US20010030736A1 (en) * | 1999-12-23 | 2001-10-18 | Spence Stuart T. | Film conversion device with heating element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3330180A (en) * | 1964-10-14 | 1967-07-11 | Xerox Corp | Illumination control system |
-
1972
- 1972-03-03 JP JP2214072A patent/JPS5724529B2/ja not_active Expired
-
1973
- 1973-02-27 US US00336377A patent/US3826569A/en not_active Expired - Lifetime
- 1973-03-02 DE DE2310394A patent/DE2310394C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3826569A (en) | 1974-07-30 |
| JPS4890536A (enExample) | 1973-11-26 |
| DE2310394A1 (de) | 1973-09-13 |
| DE2310394B2 (de) | 1975-04-03 |
| JPS5724529B2 (enExample) | 1982-05-25 |
Similar Documents
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|---|---|---|
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| DE2854915C2 (enExample) | ||
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| DE4001354C2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |