Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Patent
1990-11-09
1991-11-12
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
352 78R, 352170, G03B 2758
Patent
active
050651803
ABSTRACT:
An image recording apparatus having a sheet cartridge which stores therein an elongated photosensitive recording medium. A locking mechanism is provided selectively engageable with the sheet cartridge or a light shielding member which is positioned to prevent the cartridge from being exposed to light. A control means is provided to provide locking state of sheet cartridge or the light shielding member by controlling the locking mechanism to its locking position. This control is made in response to a signal indicative of the installation of the sheet cartridge at its predetermined position. The control means is also adapted to provide unlocking state of the sheet cartridge or the light shielding member by controlling the locking mechanism to its unlocking position. This control is made in response to a signal indicative of the complete discharge of the elongated photosensitive recording medium out of the sheet cartridge. The locking state is also provided in response to the signal indicative of the installation of the sheet cartridge plus a signal indicative of a complete closure of the light shielding member. The locking state is also provided upon complete sheet loading along a sheet path in the image recording apparatus.
REFERENCES:
patent: 3454333 (1969-07-01), Wells
patent: 4864362 (1989-09-01), Hayashi et al.
patent: 4928897 (1990-05-01), Satou et al.
patent: 4947472 (1990-08-01), Maeda
Shindo Tatsuya
Yoshihara Hideo
Brother Kogyo Kabushiki Kaisha
Hayes Monroe H.
LandOfFree
Image recording apparatus having means for preventing sheet cart 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 recording apparatus having means for preventing sheet cart, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image recording apparatus having means for preventing sheet cart will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1015607