Other

Advanced Scientific, Inc.

C Y Chang

Joseph Chang

Shih-Chin Chang

Joe-Te Hsiung

A U-turn high capacity sheet feeder including: a sheet storing tray for holding a stack of sheets of paper, having a stack advancing spring for advancing a stack of sheets of paper; a transfer roll; a feed roll and a drive mechanism controlled to separate an individual sheet of paper from the sheet storing tray to the transfer roll for allowing it to be further driven by the transfer roll to a host machine; a U-turn baffle channel for guiding an individual sheet of paper moving away from the sheet storing tray to the transfer roll; a pivotable baffle channel for guiding an individual sheet of paper from the U-turn baffle channel to the host machine and for supporting the individual sheet of paper against the feed roll of the host machine; a control mechanism for determining the timings of the engagement of the feed roll and the drive mechanism for transporting individual sheets of paper one by one into the feed zone of the host machine in conjunction with feeding cycle of the host machine; and a housing, which holds the aforesaid parts of the sheet feeder.

U-turn high capacity sheet feeder for fax machine or printers

A mobile copy machine extension unit including a casing having a paper tray for holding blank sheets of paper, a front cover and a back cover mounted on the casing and spaced by a loading space for letting a mobile copy machine to be loaded between the front and back cover, a reversible motor, sheet-transfer rollers turned by the reversible motor through a set of gears to carry individual blank sheets of paper into the mobile copy machine through a paper inlet on the front cover, an idle wheel turned by the reversible motor through a belt transmission to carry copied sheets of paper out of the mobile copy machine to a paper deck on the casing through a paper outlet on the back cover.

Growing community of inventors

Hsin Chu, Taiwan

C Y Chang