Television – Camera – system and detail – Optics
Patent
1997-05-19
2000-10-10
Garber, Wendy
Television
Camera, system and detail
Optics
348222, 348333, H04N 5222, H04N 5225
Patent
active
061307173
ABSTRACT:
In a video camera apparatus having a camera main-body unit and a lens unit detachably mounted on the camera main-body unit, a state of the lens unit attached to or detached from the camera main-body unit is determined. If the lens unit is not accurately attached to the camera main-body unit, display of the picked up image is prohibited on the camera main-body unit side, and a nonmounting state of the lens is displayed by switching to a predetermined video signal pattern.
REFERENCES:
patent: 4851897 (1989-07-01), Inuma et al.
patent: 5003399 (1991-03-01), Ishmaru et al.
patent: 5036399 (1991-07-01), Mabuchi
patent: 5087978 (1992-02-01), Hieda
patent: 5122880 (1992-06-01), Nagano
patent: 5161026 (1992-11-01), Mabuchi et al.
patent: 5877811 (1999-03-01), Iijima et al.
Patent Abstracts of Japan JP 62038674 A, published Feb. 19, 1987.
Patent Abstracts of Japan JP 62175720 A, published Aug. 1, 1987.
Patent Abstracts of Japan JP 63177119 A, published Jul. 21, 1988.
Patents Abstracts of Japan JP 01279230 A, published Nov. 9, 1989.
Patents Abstracts of Japan JP 02067878 A, published Mar. 7, 1990.
Patents Abstracts of Japan JP 02312451 A, published Dec. 27, 1990.
Arai Hideyuki
Iijima Ryunosuke
Kyuma Kenji
Tajima Koji
Canon Kabushiki Kaisha
Garber Wendy
Vu Ngoc-Yen
LandOfFree
Image pickup apparatus with a lens unit attachment/detachment in does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image pickup apparatus with a lens unit attachment/detachment in, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image pickup apparatus with a lens unit attachment/detachment in will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2260665