US4253015A — Electronic postage meter having an accounting sys…

Claim 1

Independent Claim 158 words

In a postage meter having a secure housing enclosing a settable printing mechanism, a drive input mounted to receive externally originating mechanical drive energy for driving said printing mechanism through printing cycles, an electronic accounting system including a register, sensing means connected to sense printing cycles for updating said register, and setting means for setting the amount to be printed by said printing means whereby said setting means is inoperative if said register is incapable of registering data received by said sensing means; the improvement comprising counting means having different positions corresponding to the completion of a plurality of sequential printing cycles, sensing means coupled to said accounting means and connected to sense the position of said counting means, said accounting means comprising electronic means for storing data corresponding to the sensed positions of said counting means, and means responsive to differences between said stored data and the sensed position of said counting means for updating said register.

Claim 2

Dependent Claim 158 words

In a postage meter having a secure housing enclosing a settable printing mechanism, a drive input mounted to receive externally originating mechanical drive energy for driving said printing mechanism through printing cycles, an electronic accounting system including a register, sensing means connected to sense printing cycles for updating said register, and setting means for setting the amount to be printed by said printing means whereby said setting means is inoperative if said register is incapable of registering data received by said sensing means; the improvement comprising counting means having different positions corresponding to the completion of a plurality of sequential printing cycles, sensing means coupled to said accounting means and connected to sense the position of said counting means, said accounting means comprising electronic means for storing data corresponding to the sensed positions of said counting means, and means responsive to differences between said stored data and the sensed position of said counting means for updating said register.

Claim 3

Dependent Claim 24 words

The postage meter of claim 1 wherein said counting means is a mechanical element having two different home positions corresponding to sequential printing cycles.

Claim 4

Dependent Claim 58 words

The postage meter of claim 2 wherein said drive input comprises a gear, said counting means comprising a disk coupled to rotate with said gear with a 2:1 ratio, said disk having indicia on opposite sides of its axis cooperating with said sensing means at a fixed position for providing signals responsive to the position of said disk.

Claim 5

Dependent Claim 27 words

The postage meter of claim 1 further comprising microprocessor means within said secure housing, said data microprocessor having a routine for controlling operation of said postage meter.

Claim 6

Dependent Claim 113 words

In a postage meter having a printing mechanism, a register for storing data corresponding to an accumulated value of postage printed by said mechanism, said printing mechanism being operable in discrete multi-step printing cycles for printing postage and including means directing data corresponding to postage to be printed in a given cycle to said register; the improvement wherein said register is electrically operative, and further comprising mechanically operative counting means coupled to said printing mechanism, and a means responsive to said mechanically operative counting means for applying data to said register corresponding to the next preceeding data applied thereto when electric operating power for said register has been lost during a printing cycle.

Claim 7

Dependent Claim 113 words

In a postage meter having a printing mechanism, a register for storing data corresponding to an accumulated value of postage printed by said mechanism, said printing mechanism being operable in discrete multi-step printing cycles for printing postage and including means directing data corresponding to postage to be printed in a given cycle to said register; the improvement wherein said register is electrically operative, and further comprising mechanically operative counting means coupled to said printing mechanism, and a means responsive to said mechanically operative counting means for applying data to said register corresponding to the next preceeding data applied thereto when electric operating power for said register has been lost during a printing cycle.

Claim 8

Dependent Claim 67 words

The postage meter of claim 5 wherein said printing mechanism comprises a printing drum having settable print wheels therein, and rotatable drive means mounted to receive external originating mechanical drive energy for rotating said drum, mechanically operative counting means comprising disk means coupled to rotate with said printing drum at a lesser angular displacement, and sensing means mounted to sense the angular displacement of said disk means.

Claim 9

Dependent Claim 47 words

The postage meter of claim 6 wherein said disk means is coupled to rotate with angular displacements half those of said printing drum, said disk means having detectable means along a common diameter to enable distinction between adjacent half turn displacements from a common fixed sensing position.

Claim 10

Dependent Claim 41 words

The postage meter of claim 5 further including lock-out means responsive to the absence of electrical operating energy for said register for inhibiting initiation of printing cycles of said printing mechanism while being incapable of blocking cycles that have already commenced.

Claim 11

Dependent Claim 38 words

The postage meter of claim 8 wherein said printing mechanism comprises a rotatable drive means coupled to receive external driving energy for said printing mechanism, and said lock-out mechanism comprises means for blocking rotation of said drive means.

Claim 12

Dependent Claim 147 words

In a postage meter having a mechanically operable printing means settable to enable the printing of a determinable postage value and an electronic accounting means, wherein the electronic accounting means includes an electronic register connected to store data corresponding to the sum of postage values printed by said printing means, said postage value being not subject to change during a given printing cycle; the improvement comprising mechanical counting means coupled to provide outputs that are different in dependence on a determined number of sequential printing cycles of said postage meter, said accounting means being connected to maintain a record of said outputs for printing cycles during which said accounting means was energized to receive accounting data, and having a routine for updating data stored in said register when said record stored in said accounting means does not correspond to the current output of said mechanical counting means.

Claim 13

Dependent Claim 147 words

In a postage meter having a mechanically operable printing means settable to enable the printing of a determinable postage value and an electronic accounting means, wherein the electronic accounting means includes an electronic register connected to store data corresponding to the sum of postage values printed by said printing means, said postage value being not subject to change during a given printing cycle; the improvement comprising mechanical counting means coupled to provide outputs that are different in dependence on a determined number of sequential printing cycles of said postage meter, said accounting means being connected to maintain a record of said outputs for printing cycles during which said accounting means was energized to receive accounting data, and having a routine for updating data stored in said register when said record stored in said accounting means does not correspond to the current output of said mechanical counting means.

Claim 14

Dependent Claim 33 words

The postage meter of claim 10 wherein said printing means comprises a rotatable drum having settable printing wheels therein, and drive means coupled to receive external mechanical drive energy for rotating said drum.

Claim 15

Dependent Claim 47 words

The postage meter of claim 11 wherein said drive means comprises rotatable means, and further comprising means for setting said printing wheels, and means inhibiting the setting of said printing wheels during at least a portion of the rotation periods of said drum during a printing cycle.

Claim 16

Dependent Claim 35 words

The postage meter of claim 12 further comprising a lock-out mechanism coupled to inhibit initiation of rotation of said drum during a printing cycle but incapable of blocking rotation thereof once a rotation has commenced.

Claim 17

Dependent Claim 22 words

The postage meter of claim 13 wherein said mechanical counting means comprises two position counting means responsive to rotation of said drum.

Claim 18

Dependent Claim 41 words

The postage meter of claim 14 wherein said two position counting means comprises a rotatable disk coupled to rotate with a 1:2 ratio with said drum and having sensing means on a common diameter for determining alternate half cycles rotational thereof.

Claim 19

Dependent Claim 23 words

The postage meter of claim 15 further comprising sensing means at a fixed position for sensing the angular displacement of said disk means.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-02-24	1984-08-25	1985-02-24	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-02-24	1988-08-25	1989-02-24	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-02-24	1992-08-25	1993-02-24	$7700.00	Window Closed / Lapsed

Electronic postage meter having an accounting system independent of power failure

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag