AT274423B - Device for point-by-point measurement of the partial luminance of a transparent image carrier - Google Patents
Device for point-by-point measurement of the partial luminance of a transparent image carrierInfo
- Publication number
- AT274423B AT274423B AT1085167A AT1085167A AT274423B AT 274423 B AT274423 B AT 274423B AT 1085167 A AT1085167 A AT 1085167A AT 1085167 A AT1085167 A AT 1085167A AT 274423 B AT274423 B AT 274423B
- Authority
- AT
- Austria
- Prior art keywords
- point
- image carrier
- transparent image
- partial luminance
- measurement
- 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)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD11564666 | 1966-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT274423B true AT274423B (en) | 1969-09-25 |
Family
ID=5478805
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT469566A AT272835B (en) | 1966-02-04 | 1966-05-18 | Process for the contrast-dependent control of the exposure in copiers |
AT1085167A AT274423B (en) | 1966-02-04 | 1966-05-18 | Device for point-by-point measurement of the partial luminance of a transparent image carrier |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT469566A AT272835B (en) | 1966-02-04 | 1966-05-18 | Process for the contrast-dependent control of the exposure in copiers |
Country Status (2)
Country | Link |
---|---|
AT (2) | AT272835B (en) |
CH (1) | CH483034A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8301858A (en) * | 1983-05-26 | 1984-12-17 | Oce Helioprint As | REPRODUCTION CAMERA. |
EP0438374B1 (en) * | 1990-01-15 | 1994-03-09 | Gretag Imaging Ag | Method for producing photographic colour copies from originals |
-
1966
- 1966-05-18 AT AT469566A patent/AT272835B/en active
- 1966-05-18 AT AT1085167A patent/AT274423B/en active
-
1967
- 1967-01-12 CH CH8367A patent/CH483034A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH483034A (en) | 1969-12-15 |
AT272835B (en) | 1969-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH528079A (en) | Device for measuring physical quantities by measuring the intensity of a light beam | |
CH535958A (en) | Device for opto-electronic distance measurement | |
AT301331B (en) | Device for distance measurement | |
CH499116A (en) | Device for measuring spatial changes of a higher order of a static gravitational potential field | |
CH487399A (en) | Measuring device for recording clear air turbulence | |
AT303522B (en) | Illumination device for illuminating a flat object for the purpose of imaging the same in an image plane | |
AT271041B (en) | Device for measuring the intensity of a magnetic field | |
DE1951230B2 (en) | DEVICE FOR MEASURING WEAK MAGNETIC FIELDS | |
CH535436A (en) | Device for checking the conformity of the shape of an object image obtained from an image generation sensor with a reference original | |
AT331539B (en) | DEVICE FOR MEASURING DENSITY | |
AT266936B (en) | Device for amplifying the intensity of an optically generated image | |
CH525496A (en) | Device for measuring the line of sight | |
CH486018A (en) | Device for measuring the contrast transfer function | |
AT274423B (en) | Device for point-by-point measurement of the partial luminance of a transparent image carrier | |
AT319626B (en) | Device for optical distance measurement and for the simultaneous measurement of the width and height of a distant object | |
DE2052745B2 (en) | DEVICE FOR MEASURING THE SETTING OF A FLOOR SURFACE | |
FR1544836A (en) | Device for measuring a form of light | |
CH469974A (en) | Device for making the temperature differences of an object visible | |
AT288057B (en) | Device for measuring soil moisture | |
AT280662B (en) | Device for measuring density | |
AT307088B (en) | Device for continuous tape testing | |
AT303419B (en) | Device for measuring the writing pressure of a test person | |
AT351849B (en) | DEVICE FOR MEASURING THE SPEED OF AN OBJECT | |
AT240076B (en) | Device for direct measurement of pressure differences | |
CH543731A (en) | Setup on a measuring device for the digital display of measured values |