CH369966A - Photographische Kopieranlage - Google Patents
Photographische KopieranlageInfo
- Publication number
- CH369966A CH369966A CH7283959A CH7283959A CH369966A CH 369966 A CH369966 A CH 369966A CH 7283959 A CH7283959 A CH 7283959A CH 7283959 A CH7283959 A CH 7283959A CH 369966 A CH369966 A CH 369966A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic copier
- copier
- photographic
- 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
- G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection-Type Copiers In General (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA29432A DE1091430B (de) | 1958-05-07 | 1958-05-07 | Fotografisches Kopiergeraet |
Publications (1)
Publication Number | Publication Date |
---|---|
CH369966A true CH369966A (de) | 1963-06-15 |
Family
ID=6926921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7283959A CH369966A (de) | 1958-05-07 | 1959-05-02 | Photographische Kopieranlage |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH369966A (de) |
DE (1) | DE1091430B (de) |
GB (1) | GB915310A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947207A (en) * | 1988-12-05 | 1990-08-07 | Eastman Kodak Company | Apparatus for exposing photographic materials |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE529930C (de) * | 1930-07-23 | 1931-07-18 | Voigtlaender & Sohn Akt Ges | Vorrichtung zum Pruefen von Photonegativen und gleichzeitigem selbsttaetigem Anzeigen der fuer das Kopieren geeigneten Belichtung und Papiersorte |
DE568980C (de) * | 1930-07-24 | 1933-01-26 | I G Farbenindustrie Akt Ges | Vorrichtung zum Bestimmen der zu waehlenden Papiersorte und der Belichtungszeit beim Kopieren photographischer Negative |
DE573953C (de) * | 1931-09-23 | 1933-04-07 | Hanns Maria Mueller | Vorrichtung zum Bestimmen der fuer das Kopieren photographischer Negative geeigneten Belichtungszeit und der Papiersorte |
DE572995C (de) * | 1932-02-24 | 1933-03-25 | Hans Von Hartel Dr | Kopierphotometer |
DE591863C (de) * | 1932-11-25 | 1934-01-27 | Otto Fielitz | Vorrichtung fuer photographische Licht- und Empfindlichkeitsmessungen |
DE668118C (de) * | 1935-05-19 | 1938-11-26 | Ferdinand Homrich | Handgeraet zum Ermitteln der fuer das photographische Kopieren erforderlichen Belichtungsmenge |
-
1958
- 1958-05-07 DE DEA29432A patent/DE1091430B/de active Pending
-
1959
- 1959-05-02 CH CH7283959A patent/CH369966A/de unknown
- 1959-05-04 GB GB1526559A patent/GB915310A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1091430B (de) | 1960-10-20 |
GB915310A (en) | 1963-01-09 |
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