Multiple imager with shutter control

Details Multiple imager with shutter control Multiple imager with shutter control

1995-12-11

1998-06-02

Hsia, Sherrie

Television

Camera, system and detail

With plural image scanning devices

348265, 348338, H04N 909

Patent

active

057608326

ABSTRACT:
An image forming optical system comprises interchangeable lens 14 of a single lens reflex camera and reduction relay optical system 15. A three-color separating prism 16 that separates the photo image into two green photo images (G1 and G2) and a red/blue photo image (R/B) is located behind the image forming optical system, and CCDs 19 through 17 that perform image sensing as to RB, G2 and G1 photo images are located behind the transparent surfaces of prisms 16a through 16c, respectively. G1 CCD 17 and RB CCD 19 perform image sensing for the same photo image area while G2 CCD 18 performs image sensing for a photo image area which is offset by distance .sqroot. {(PH/2).sup.2 +(PV/2).sup.2 } (PH: lateral pixel pitch, PV: vertical pixel pitch) in the lower right direction relative to G1 CCD 17.

REFERENCES:
patent: 4334238 (1982-06-01), Morishita et al.
patent: 5374955 (1994-12-01), Furuhata
patent: 5414465 (1995-05-01), Kodama et al.
NHK Giken R & D Magazine (The Dual Green Pickup Experiment for A Compact HDTV Color Camera with three-2/3" CCDS), 1992, with English translation.

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