DE3216245A1 - Belichtungssteuereinrichtung fuer ein kopiergeraet - Google Patents
Belichtungssteuereinrichtung fuer ein kopiergeraetInfo
- Publication number
- DE3216245A1 DE3216245A1 DE19823216245 DE3216245A DE3216245A1 DE 3216245 A1 DE3216245 A1 DE 3216245A1 DE 19823216245 DE19823216245 DE 19823216245 DE 3216245 A DE3216245 A DE 3216245A DE 3216245 A1 DE3216245 A1 DE 3216245A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- light source
- lamp
- control device
- copier
- 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
- 230000008859 change Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 25
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 101150054213 PUT1 gene Proteins 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 102100026190 Class E basic helix-loop-helix protein 41 Human genes 0.000 description 1
- 101000765033 Homo sapiens Class E basic helix-loop-helix protein 41 Proteins 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- G03G15/043—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)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56066701A JPS57181539A (en) | 1981-04-30 | 1981-04-30 | Exposure controller for copying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3216245A1 true DE3216245A1 (de) | 1982-11-25 |
| DE3216245C2 DE3216245C2 (enrdf_load_stackoverflow) | 1990-10-04 |
Family
ID=13323500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823216245 Granted DE3216245A1 (de) | 1981-04-30 | 1982-04-30 | Belichtungssteuereinrichtung fuer ein kopiergeraet |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57181539A (enrdf_load_stackoverflow) |
| DE (1) | DE3216245A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2097960B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6425140A (en) * | 1987-07-21 | 1989-01-27 | Sharp Kk | Exposing device for copying machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2600933A1 (de) * | 1975-01-16 | 1976-07-22 | Minolta Camera Kk | Verfahren zur regelung der lichtemission, insbesondere fuer photokopieranlagen |
| DE2621378A1 (de) * | 1975-05-19 | 1976-12-02 | Optical Associates Inc | Belichtungsvorrichtung |
| DE2926300A1 (de) * | 1979-06-29 | 1981-01-08 | Noell Gmbh | Lagergestell fuer abgebrannte brennelemente aus kernkraftwerken |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153038A (en) * | 1978-05-23 | 1979-12-01 | Minolta Camera Co Ltd | Automatic exposure control device of electrophoto graphic copier |
| JPS559546A (en) * | 1978-07-06 | 1980-01-23 | Canon Inc | Device having light source for exposure |
-
1981
- 1981-04-30 JP JP56066701A patent/JPS57181539A/ja active Pending
-
1982
- 1982-04-29 GB GB8212512A patent/GB2097960B/en not_active Expired
- 1982-04-30 DE DE19823216245 patent/DE3216245A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2600933A1 (de) * | 1975-01-16 | 1976-07-22 | Minolta Camera Kk | Verfahren zur regelung der lichtemission, insbesondere fuer photokopieranlagen |
| DE2621378A1 (de) * | 1975-05-19 | 1976-12-02 | Optical Associates Inc | Belichtungsvorrichtung |
| DE2926300A1 (de) * | 1979-06-29 | 1981-01-08 | Noell Gmbh | Lagergestell fuer abgebrannte brennelemente aus kernkraftwerken |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2097960B (en) | 1985-04-03 |
| JPS57181539A (en) | 1982-11-09 |
| GB2097960A (en) | 1982-11-10 |
| DE3216245C2 (enrdf_load_stackoverflow) | 1990-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |