IT977524B - Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizione - Google Patents
Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizioneInfo
- Publication number
- IT977524B IT977524B IT4847073A IT4847073A IT977524B IT 977524 B IT977524 B IT 977524B IT 4847073 A IT4847073 A IT 4847073A IT 4847073 A IT4847073 A IT 4847073A IT 977524 B IT977524 B IT 977524B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- equipment
- automatic control
- exposure time
- obtaining copies
- Prior art date
Links
Classifications
-
- 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
- G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Projection-Type Copiers In General (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722209681 DE2209681C2 (de) | 1972-03-01 | 1972-03-01 | Vorrichtung zur automatischen Steuerung der Belichtungszeit eines Kopiergerätes |
Publications (1)
Publication Number | Publication Date |
---|---|
IT977524B true IT977524B (it) | 1974-09-20 |
Family
ID=5837503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4847073A IT977524B (it) | 1972-03-01 | 1973-02-27 | Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizione |
Country Status (9)
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1497371C3 (de) * | 1965-03-10 | 1974-01-10 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Regelung der Belichtungszeit von Kopiergeräten |
DE1522786A1 (de) * | 1965-09-06 | 1969-10-30 | Mafi Fiedler & Zimmermann | Vorrichtung zur automatischen Belichtungssteuerung von fotografischen Kopier- und Vergroesserungsgeraeten |
-
0
- BE BE795972D patent/BE795972A/xx unknown
-
1972
- 1972-03-01 DE DE19722209681 patent/DE2209681C2/de not_active Expired
-
1973
- 1973-02-19 NL NL7302273A patent/NL7302273A/xx unknown
- 1973-02-23 SE SE7302558A patent/SE377196B/xx unknown
- 1973-02-26 AT AT169973A patent/AT345091B/de not_active IP Right Cessation
- 1973-02-27 JP JP2367773A patent/JPS48101132A/ja active Pending
- 1973-02-27 IT IT4847073A patent/IT977524B/it active
- 1973-02-27 GB GB949473A patent/GB1415940A/en not_active Expired
- 1973-03-01 FR FR7307292A patent/FR2174633A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE377196B (US07816562-20101019-C00012.png) | 1975-06-23 |
NL7302273A (US07816562-20101019-C00012.png) | 1973-09-04 |
DE2209681C2 (de) | 1982-09-02 |
AT345091B (de) | 1978-08-25 |
GB1415940A (en) | 1975-12-03 |
DE2209681A1 (de) | 1973-10-11 |
JPS48101132A (US07816562-20101019-C00012.png) | 1973-12-20 |
FR2174633A5 (US07816562-20101019-C00012.png) | 1973-10-12 |
ATA169973A (de) | 1977-12-15 |
BE795972A (fr) | 1973-08-27 |
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