DE2926360C2 - - Google Patents
Info
- Publication number
- DE2926360C2 DE2926360C2 DE2926360A DE2926360A DE2926360C2 DE 2926360 C2 DE2926360 C2 DE 2926360C2 DE 2926360 A DE2926360 A DE 2926360A DE 2926360 A DE2926360 A DE 2926360A DE 2926360 C2 DE2926360 C2 DE 2926360C2
- Authority
- DE
- Germany
- Prior art keywords
- light source
- lamp
- template
- light
- signal
- 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
- 230000033001 locomotion Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 description 17
- 235000014676 Phragmites communis Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003079 width control Methods 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
-
- 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
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
-
- 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
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/722—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus when the reproduction scale is changed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2954647A DE2954647C2 (de) | 1978-06-30 | 1979-06-29 | Kopiergerät mit einstellbarer Lichtquellenleistung |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7930778A JPS557709A (en) | 1978-06-30 | 1978-06-30 | Exposure control unit of copying machine |
| JP8227478A JPS559545A (en) | 1978-07-06 | 1978-07-06 | Exposure control device |
| JP8227778A JPS559548A (en) | 1978-07-06 | 1978-07-06 | Device having light source for exposure |
| JP8227678A JPS559547A (en) | 1978-07-06 | 1978-07-06 | Device having light source for exposure |
| JP8227578A JPS559546A (en) | 1978-07-06 | 1978-07-06 | Device having light source for exposure |
| JP8227378A JPS559544A (en) | 1978-07-06 | 1978-07-06 | Exposure control device |
| JP8868278A JPS5515180A (en) | 1978-07-20 | 1978-07-20 | Copying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2926360A1 DE2926360A1 (de) | 1980-01-10 |
| DE2926360C2 true DE2926360C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-20 |
Family
ID=27565302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792926360 Granted DE2926360A1 (de) | 1978-06-30 | 1979-06-29 | Bilderzeugungsgeraet |
Country Status (3)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5859933A (en) * | 1973-10-29 | 1999-01-12 | Canon Kabushiki Kaisha | Image forming apparatus |
| DE3133168C2 (de) * | 1980-08-23 | 1986-11-27 | Ricoh Co., Ltd., Tokio/Tokyo | Einrichtung zur Konstanthaltung des von einer Leuchtstoffröhre einer Faseroptik zugeführten Lichtstroms für ein Kopiergerät |
| JPS57173859A (en) * | 1981-04-20 | 1982-10-26 | Canon Inc | Exposure quantity controller of color picture forming device |
| DE3214452A1 (de) * | 1982-04-20 | 1983-10-20 | Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen | Belichtungseinrichtung fuer ein kopiergeraet |
| US4640603A (en) * | 1982-09-24 | 1987-02-03 | Canon Kabushiki Kaisha | Copying apparatus |
| JPS5979240A (ja) * | 1982-10-29 | 1984-05-08 | Hitachi Ltd | 複写機の露光制御装置 |
| JPS59107361A (ja) * | 1982-12-13 | 1984-06-21 | Fuji Photo Film Co Ltd | 電子写真複写装置の濃度調整装置 |
| DE3406568A1 (de) * | 1983-02-25 | 1984-08-30 | Canon K.K., Tokio/Tokyo | Bilderzeugungsgeraet |
| US5982114A (en) * | 1983-08-13 | 1999-11-09 | Canon Kabushiki Kaisha | Control apparatus for copying machine or the like |
| US5610480A (en) * | 1983-08-13 | 1997-03-11 | Canon Kabushiki Kaisha | Control apparatus for copying machine or the like |
| GB2145587B (en) * | 1983-08-25 | 1987-06-10 | Lutron Electronics Co | Gas discharging lamp dimming system |
| JPH0618418B2 (ja) * | 1984-04-11 | 1994-03-09 | シャープ株式会社 | 読取装置 |
| JPH0820680B2 (ja) * | 1986-03-04 | 1996-03-04 | ミノルタ株式会社 | 複写機の露光量制御方法 |
| US5214473A (en) * | 1987-03-27 | 1993-05-25 | Minolta Camera Kabushiki Kaisha | Image forming apparatus with manual mode exposure range shifting control |
| US4916487A (en) * | 1987-07-15 | 1990-04-10 | Minolta Camera Kabushiki Kaisha | Image forming apparatus |
| US4990953A (en) * | 1988-05-27 | 1991-02-05 | Sharp Kabushiki Kaisha | Copying apparatus |
| JP2755604B2 (ja) * | 1988-08-05 | 1998-05-20 | 株式会社東芝 | 露光制御装置 |
| US5255063A (en) * | 1989-12-15 | 1993-10-19 | Minolta Camera Kabushiki Kaisha | Color copying apparatus with improved start timing of a scanner |
| US5612596A (en) * | 1995-10-16 | 1997-03-18 | Conservation Load Switch, Inc. | Conservation traffic control load switch |
| JP4200535B2 (ja) * | 1998-02-27 | 2008-12-24 | ソニー株式会社 | 発光素子の駆動回路 |
| RU2239224C1 (ru) * | 2003-04-16 | 2004-10-27 | Дальневосточный государственный технический университет | Устройство токовой стабилизации источника напряжения |
| JP6292510B2 (ja) * | 2014-03-13 | 2018-03-14 | パナソニックＩｐマネジメント株式会社 | 調光装置及びそれを用いた照明システム |
| CN111458620A (zh) * | 2020-05-26 | 2020-07-28 | 厦门迈斯维自动化设备有限公司 | Led灯板测亮机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742295A (en) * | 1970-03-30 | 1973-06-26 | Minolta Camera Kk | Lighting system in copying apparatus |
| DE2149404B2 (de) | 1971-10-04 | 1976-09-30 | Hoechst Ag, 6000 Frankfurt | Belichtungseinrichtung fuer elektrophotographische reproduktionsgeraete |
| US3884576A (en) * | 1972-02-05 | 1975-05-20 | Ricoh Kk | Exposure unit for a copying machine having a variable magnification |
| US3828226A (en) * | 1972-12-20 | 1974-08-06 | Carlson Co Chesley F | Exposure override control |
| JPS5050916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-09-03 | 1975-05-07 | ||
| US4054380A (en) | 1974-02-22 | 1977-10-18 | Xerox Corporation | Control system for high speed copier/duplicators |
| DE2634241A1 (de) | 1975-10-06 | 1977-04-14 | Ibm | Hochwirksames beleuchtungssystem |
| DE2545488A1 (de) * | 1975-10-10 | 1977-04-21 | Agfa Gevaert Ag | Vorbetrachtungsgeraet zu einem fotografischen kopiergeraet |
-
1979
- 1979-06-25 GB GB7922040A patent/GB2024438B/en not_active Expired
- 1979-06-28 US US06/053,088 patent/US4320964A/en not_active Expired - Lifetime
- 1979-06-29 DE DE19792926360 patent/DE2926360A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2024438A (en) | 1980-01-09 |
| GB2024438B (en) | 1983-04-27 |
| DE2926360A1 (de) | 1980-01-10 |
| US4320964A (en) | 1982-03-23 |
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| DE2756291C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3133168C2 (de) | Einrichtung zur Konstanthaltung des von einer Leuchtstoffröhre einer Faseroptik zugeführten Lichtstroms für ein Kopiergerät | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G03B 27/72 |
|
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 2954647 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 2954647 |
|
| AH | Division in |
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|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8380 | Miscellaneous part iii |
Free format text: SPALTE 12, ZEILE 17 "...LICHTQUELLE (2)..." AENDERN IN "...LICHTQUELLE (LA)" |
|
| AH | Division in |
Ref country code: DE Ref document number: 2954647 Format of ref document f/p: P |