IT986806B - Apparecchio di classificazione di esposizione - Google Patents
Apparecchio di classificazione di esposizioneInfo
- Publication number
- IT986806B IT986806B IT25473/71A IT2547371A IT986806B IT 986806 B IT986806 B IT 986806B IT 25473/71 A IT25473/71 A IT 25473/71A IT 2547371 A IT2547371 A IT 2547371A IT 986806 B IT986806 B IT 986806B
- Authority
- IT
- Italy
- Prior art keywords
- classification apparatus
- exposure classification
- exposure
- classification
- 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
- G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Spectrometry And Color Measurement (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4387970A | 1970-06-05 | 1970-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT986806B true IT986806B (it) | 1975-01-30 |
Family
ID=21929368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25473/71A IT986806B (it) | 1970-06-05 | 1971-06-05 | Apparecchio di classificazione di esposizione |
Country Status (5)
Country | Link |
---|---|
US (1) | US3708676A (it) |
DE (1) | DE2127381A1 (it) |
FR (1) | FR2095972A6 (it) |
GB (1) | GB1346695A (it) |
IT (1) | IT986806B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891317A (en) * | 1971-12-06 | 1975-06-24 | Kollmorgen Corp | Photometric device for printer light source and the like |
JPS562691B2 (it) * | 1972-05-25 | 1981-01-21 | ||
US3874793A (en) * | 1973-04-09 | 1975-04-01 | Philip D Nielsen | Electronic print exposure analyzer |
AT348780B (de) * | 1974-05-07 | 1979-03-12 | Weber Lichtsteuergeraete Kg | Abtastvorrichtung mit fotozellen zur |
US3958509A (en) * | 1974-06-13 | 1976-05-25 | Harris Corporation | Image scan and ink control system |
US3944362A (en) * | 1974-09-24 | 1976-03-16 | Dailey John L | Method and apparatus for determining the time intensity integral of the exposure of a negative onto photographic paper |
DE2535034B2 (de) * | 1975-08-06 | 1978-01-26 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografisches farbkopiergeraet mit einer fotoelektrisch gesteuerten belichtungssteuervorrichtung |
CH596573A5 (it) * | 1975-08-14 | 1978-03-15 | Gretag Ag | |
JPS5223936A (en) * | 1975-08-19 | 1977-02-23 | Fuji Photo Film Co Ltd | Exposure control process for photography printing |
DE2551750C3 (de) * | 1975-11-18 | 1979-02-15 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorbetrachtungsgerät |
JPS52156625A (en) * | 1976-06-22 | 1977-12-27 | Fuji Photo Film Co Ltd | Automatic color printing method utili#ing skin color |
JPS5312330A (en) * | 1976-07-20 | 1978-02-03 | Fuji Photo Film Co Ltd | Color printer and control of its exposure time |
DE2640681A1 (de) * | 1976-09-09 | 1978-03-16 | Agfa Gevaert Ag | Vorrichtung zur messung der transparenz fotografischer kopiervorlagen |
US4168120A (en) * | 1978-04-17 | 1979-09-18 | Pako Corporation | Automatic exposure corrections for photographic printer |
US4293215A (en) * | 1979-08-15 | 1981-10-06 | Eastman Kodak Company | Print inspection and packaging method and apparatus |
US4285584A (en) * | 1979-10-02 | 1981-08-25 | Polaroid Corporation | Photometric device |
US4745434A (en) * | 1984-03-05 | 1988-05-17 | Canon Kabushiki Kaisha | Copying apparatus having progressive control means |
US4650316A (en) * | 1985-03-13 | 1987-03-17 | Fuji Photo Film Co., Ltd. | Method for detecting image information |
JPH0781913B2 (ja) * | 1985-06-20 | 1995-09-06 | 株式会社ジエムコ | 写真用ネガカラ−フイルムの濃度・分光測定方法 |
JPH0640197B2 (ja) * | 1986-02-12 | 1994-05-25 | 富士写真フイルム株式会社 | 写真焼付露光量決定方法 |
JPH0640198B2 (ja) * | 1986-02-17 | 1994-05-25 | 富士写真フイルム株式会社 | 主要画像検出方法及びこれを用いた写真焼付露光量決定方法 |
US5029312A (en) * | 1990-02-08 | 1991-07-02 | Lifetouch National School Studios Inc. | Automatic portraiture printer control system |
US5889578A (en) * | 1993-10-26 | 1999-03-30 | Eastman Kodak Company | Method and apparatus for using film scanning information to determine the type and category of an image |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096176A (en) * | 1957-03-13 | 1963-07-02 | Logetronics Inc | Photographic printing method |
US3218909A (en) * | 1961-12-22 | 1965-11-23 | Janice B Fain | Optical ranging device using movable concentric coplanar detectors |
US3268185A (en) * | 1962-04-02 | 1966-08-23 | Bendix Corp | Light sensing device |
US3232192A (en) * | 1963-02-20 | 1966-02-01 | Eastman Kodak Co | Photographic exposure measuring device |
US3435242A (en) * | 1964-02-05 | 1969-03-25 | Industrial Nucleonics Corp | Formation inspecting arrangement |
US3413065A (en) * | 1964-09-23 | 1968-11-26 | Ibm | Digital scanning densitometer |
US3351763A (en) * | 1965-01-27 | 1967-11-07 | United Aircraft Corp | Photoelectric cloud cover and opacity measuring equipment |
US3435232A (en) * | 1966-03-03 | 1969-03-25 | Hewlett Packard Co | Beam position detector |
US3523728A (en) * | 1966-04-20 | 1970-08-11 | Agfa Gevaert Ag | Color printing apparatus |
CH463275A (de) * | 1966-09-22 | 1968-09-30 | Ciba Geigy | Verfahren und Einrichtung zur automatischen Belichtungssteuerung in photographischen Kopiergeräten |
-
1970
- 1970-06-05 US US00043879A patent/US3708676A/en not_active Expired - Lifetime
-
1971
- 1971-05-28 GB GB1812371A patent/GB1346695A/en not_active Expired
- 1971-06-02 DE DE19712127381 patent/DE2127381A1/de active Pending
- 1971-06-05 IT IT25473/71A patent/IT986806B/it active
- 1971-06-07 FR FR7120424A patent/FR2095972A6/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2127381A1 (de) | 1971-12-09 |
US3708676A (en) | 1973-01-02 |
FR2095972A6 (it) | 1972-02-11 |
DE2127381B2 (it) | 1974-05-22 |
GB1346695A (en) | 1974-02-13 |
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