Color characteristic measuring apparatus and method, and storage medium of image pickup data
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorsHiroaki Sugiura, Tetsuya Kuno, Junichiro Hayashi, Kiyotaka Yamamoto, Yoshikuni Nishimura
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Abstract
It is an object of the invention to measure the precise color characteristic of an image pickup machine and accurately reproduce a subject in an image display unit. A color characteristic measurement apparatus which has a test chart (1) as a subject of an image pickup machine (6), a hole (2) made in the test chart (1), a black box (3) placed on a rear face of the test chart (1) and formed on an inner surface in black, and a light output section (4) placed in the black box (3) at a position where the light output section (4) can be observed through the hole (2) from the outside.
Claims33
A color characteristic measurement apparatus of an image pickup machine, comprising
- a test chart as a subject to which applied light is applied from a front side;
- a black box being placed on a rear face of said test chart and formed on an inner surface in black;
- holes being made in said test chart and said black box;
- and
- a light output section being placed in said black box at a position where said light output section can be observed through said holes from the front of said test chart.
Dependencies are inferred from the claim text.