초록 ▼

A cassette having a drawer composed of a rigid support shelf and one or two data cards mounted to the shelf, and a rigid cassette case having sides defining a slot at a front end in the case for edgewise insertion of the drawer into the case. The drawer has at least one and preferably two holes at a

A cassette having a drawer composed of a rigid support shelf and one or two data cards mounted to the shelf, and a rigid cassette case having sides defining a slot at a front end in the case for edgewise insertion of the drawer into the case. The drawer has at least one and preferably two holes at a front end therein coinciding with notches in sides of the case. A boss on either the drawer or the case is received by a groove in the other when the cassette is closed, thereby forming a detent. A second boss and groove may be provided on the opposite side. Each data card may be composed of a thin backing sheet adhered to the shelf, a strip of laser recording material disposed on the backing sheet and a transparent scratch-resistant plastic cover disposed over the strip.

대표청구항 ▼

A cassette comprising, a movable drawer supporting a first wallet-size data card with a strip of laser recording material thereon, said data card being integral with said drawer, said drawer also having a detent and a means for pulling said drawer at a front end of the drawer, and a cassette case ha

A cassette comprising, a movable drawer supporting a first wallet-size data card with a strip of laser recording material thereon, said data card being integral with said drawer, said drawer also having a detent and a means for pulling said drawer at a front end of the drawer, and a cassette case having sides defining a slot at a front end in said case, said slot being of a size and shape to slidably receive said drawer, said drawer being selectively removable from said cassette case.