US5699091A — Replaceable part with integral memory for usage, …

Claim 1

Independent Claim 147 words

A replaceable ink cartridge for an ink jet print head in an ink jet printer including processor means for controlling said ink jet printer, said ink jet printer including a receptacle for receiving said ink cartridge, said receptacle including first connector means coupled to said processor means; said ink cartridge comprising: an ink reservoir for holding a supply of ink; second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle; fluid coupling means for connecting the ink reservoir to said ink jet print head upon insertion of said ink cartridge into said receptacle; and a serial access memory connected to said second connector means and including only a single data input/output wire, said memory thereby made accessible to said processor means, said serial access memory storing data at least indicative of usage of ink in said ink reservoir.

Claim 2

Dependent Claim 147 words

A replaceable ink cartridge for an ink jet print head in an ink jet printer including processor means for controlling said ink jet printer, said ink jet printer including a receptacle for receiving said ink cartridge, said receptacle including first connector means coupled to said processor means; said ink cartridge comprising: an ink reservoir for holding a supply of ink; second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle; fluid coupling means for connecting the ink reservoir to said ink jet print head upon insertion of said ink cartridge into said receptacle; and a serial access memory connected to said second connector means and including only a single data input/output wire, said memory thereby made accessible to said processor means, said serial access memory storing data at least indicative of usage of ink in said ink reservoir.

Claim 3

Dependent Claim 23 words

The replaceable ink cartridge as recited in claim 1, wherein said serial access memory includes revised parameter data for said ink jet printer.

Claim 4

Dependent Claim 52 words

The replaceable ink cartridge as recited in claim 2, wherein said revised parameter data, upon being accessed by said processor means, enables said processor means to combine said revised parameter data with other data so as to enable the generation of control signals for said ink jet printer and ink jet printhead.

Claim 5

Dependent Claim 56 words

The replaceable ink cartridge as recited in claim 1, wherein said serial access memory stores a serial number indicative of said ink cartridge, said processor means including stored data which enables identification of said ink cartridge upon a reading of said serial number from said serial access memory and a comparison thereof with said stored data.

Claim 6

Dependent Claim 26 words

The replaceable ink cartridge as recited in claim 1, wherein said serial access memory is coupled to said second connector means by only a single wire.

Claim 7

Dependent Claim 142 words

An ink jet printer comprising: processor means for controlling said ink jet printer; an ink jet printhead; a receptacle for receiving a disposable ink cartridge, said receptacle fluidically coupled to said ink jet printhead and including first connector means coupled to said processor means; and a disposable ink cartridge shaped to mate with said receptacle, comprising: a reservoir for holding a supply of ink, second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle, fluid coupling means for connecting the reservoir to a fluid coupling in said receptacle, and a serial access memory connected to said second connector means and having only a single data input/output wire, said memory thereby made accessible to said processor means, said serial access memory storing data at least indicative of usage of ink in said ink reservoir.

Claim 8

Dependent Claim 142 words

An ink jet printer comprising: processor means for controlling said ink jet printer; an ink jet printhead; a receptacle for receiving a disposable ink cartridge, said receptacle fluidically coupled to said ink jet printhead and including first connector means coupled to said processor means; and a disposable ink cartridge shaped to mate with said receptacle, comprising: a reservoir for holding a supply of ink, second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle, fluid coupling means for connecting the reservoir to a fluid coupling in said receptacle, and a serial access memory connected to said second connector means and having only a single data input/output wire, said memory thereby made accessible to said processor means, said serial access memory storing data at least indicative of usage of ink in said ink reservoir.

Claim 9

Dependent Claim 23 words

The ink jet printer as recited in claim 6, wherein said serial access memory includes revised parameter data for said ink jet printer.

Claim 10

Dependent Claim 52 words

The ink jet printer as recited in claim 7, wherein said revised parameter data, upon being accessed by said processor means, enables said processor means to combine said revised parameter data with other data so as to enable the generation of control signals for said ink jet printer and ink jet printhead.

Claim 11

Dependent Claim 56 words

The ink jet printer as recited in claim 6, wherein said serial access memory stores a serial number indicative of said ink cartridge, said processor means including stored data which enables identification of said ink cartridge upon a reading of said serial number from said serial access memory and a comparison thereof with said stored data.

Claim 12

Independent Claim 221 words

A method for operating an ink jet printer, said printer including processor means, an ink jet printhead, a receptacle coupled to said ink jet printhead for receiving a disposable ink cartridge, said receptacle further including first connector means coupled to said processor means, said method comprising the steps of: a inserting a disposable ink cartridge into said receptacle, said cartridge including a reservoir for holding a supply of ink, a second connector means for mating with said first connector means, a fluid coupling means for connecting the ink reservoir to a fluid coupling in said receptacle, and a serial access memory connected to said second connector means, said memory made accessible to said processor means upon insertion of said cartridge into said receptacle; b operating said processor means, upon initiation of a print job, to determine from data stored in said memory (i) if a cartridge is operatively present in said receptacle, (ii) an identifier of said cartridge and (iii) parameter values for control of said printer, and to employ said parameter values to update corresponding parameter values already present in said printer; and c operating said processor means, upon completion of said print job, to update data stored in said memory by writing a revised value therein from which can be determined a remaining amount of ink in said reservoir.

Claim 13

Independent Claim 221 words

A method for operating an ink jet printer, said printer including processor means, an ink jet printhead, a receptacle coupled to said ink jet printhead for receiving a disposable ink cartridge, said receptacle further including first connector means coupled to said processor means, said method comprising the steps of: a inserting a disposable ink cartridge into said receptacle, said cartridge including a reservoir for holding a supply of ink, a second connector means for mating with said first connector means, a fluid coupling means for connecting the ink reservoir to a fluid coupling in said receptacle, and a serial access memory connected to said second connector means, said memory made accessible to said processor means upon insertion of said cartridge into said receptacle; b operating said processor means, upon initiation of a print job, to determine from data stored in said memory (i) if a cartridge is operatively present in said receptacle, (ii) an identifier of said cartridge and (iii) parameter values for control of said printer, and to employ said parameter values to update corresponding parameter values already present in said printer; and c operating said processor means, upon completion of said print job, to update data stored in said memory by writing a revised value therein from which can be determined a remaining amount of ink in said reservoir.

Claim 14

Dependent Claim 32 words

The method as recited in claim 10, wherein said processor means, in step c, writes revised parameter values into said serial access memory in accordance with data derived elsewhere in said printer.

Claim 15

Dependent Claim 164 words

A replaceable ink cartridge for an ink jet print head in an ink jet printer including processor means for controlling said ink jet printer, said ink jet printer including a receptacle for receiving said ink cartridge, said receptacle fluidically coupled to an ink jet printhead, said receptacle further including first connector means coupled to said processor means; said ink cartridge comprising: an ink reservoir for holding a supply of ink; second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle; fluid coupling means for connecting the ink reservoir to said ink jet printhead upon insertion of said ink cartridge into said receptacle; and serial access memory chip means connected to said second connector means, said memory chip means thereby made accessible to said processor means, said memory chip means storing data indicative of usage of ink in said ink reservoir and further data indicative of parameters for control of operation of said ink jet printhead.

Claim 16

Dependent Claim 164 words

A replaceable ink cartridge for an ink jet print head in an ink jet printer including processor means for controlling said ink jet printer, said ink jet printer including a receptacle for receiving said ink cartridge, said receptacle fluidically coupled to an ink jet printhead, said receptacle further including first connector means coupled to said processor means; said ink cartridge comprising: an ink reservoir for holding a supply of ink; second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle; fluid coupling means for connecting the ink reservoir to said ink jet printhead upon insertion of said ink cartridge into said receptacle; and serial access memory chip means connected to said second connector means, said memory chip means thereby made accessible to said processor means, said memory chip means storing data indicative of usage of ink in said ink reservoir and further data indicative of parameters for control of operation of said ink jet printhead.

Claim 17

Dependent Claim 55 words

The replaceable ink cartridge as recited in claim 12, wherein said parameters for control of said ink jet printhead, upon being accessed by said processor means, enable said processor means to combine said parameters with other data so as to enable the generation of control signals for said ink jet printer and ink jet printhead.

Claim 18

Dependent Claim 144 words

An ink jet printer comprising: processor means for controlling said ink jet printer; an ink jet printhead; a receptacle for receiving a disposable ink cartridge, said receptacle fluidically coupled to said ink jet printhead and including first connector means coupled to said processor means; and a disposable ink cartridge shaped to mate with said receptacle, comprising: a reservoir for holding a supply of ink, second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle, fluid coupling means for connecting the reservoir to a fluid coupling in said receptacle, and a serial access memory connected to said second connector means, said memory thereby made accessible to said processor means, said memory storing data indicative of usage of ink in said reservoir and further data indicative of parameters for control of operation of said ink jet printhead.

Claim 19

Dependent Claim 144 words

An ink jet printer comprising: processor means for controlling said ink jet printer; an ink jet printhead; a receptacle for receiving a disposable ink cartridge, said receptacle fluidically coupled to said ink jet printhead and including first connector means coupled to said processor means; and a disposable ink cartridge shaped to mate with said receptacle, comprising: a reservoir for holding a supply of ink, second connector means for mating with said first connector means upon insertion of said ink cartridge into said receptacle, fluid coupling means for connecting the reservoir to a fluid coupling in said receptacle, and a serial access memory connected to said second connector means, said memory thereby made accessible to said processor means, said memory storing data indicative of usage of ink in said reservoir and further data indicative of parameters for control of operation of said ink jet printhead.

Claim 20

Dependent Claim 55 words

The ink jet printer as recited in claim 14, wherein said parameters for control of said ink jet printhead, upon being accessed by said processor means, enable said processor means to combine said parameters with other data so as to enable the generation of control signals for said ink jet printer and ink jet printhead.

Claim 21

Dependent Claim 130 words

In apparatus for making marks on media sheets, said apparatus adapted to receive replaceable parts that are subject to wear or include a consumable that is employed during operation of said apparatus, said apparatus including processor means for controlling said apparatus, a receptacle for receiving a replaceable part and first connector means associated with said one receptacle and coupled to said processor means, said replaceable part comprising: a second connector means that mates with said first connector means; and a serial access memory that is connected to said second connector means by a single data input/output wire, said serial access memory storing data at least indicative of usage of said replaceable part, said processor means enabled thereby to both read and write data from and to said serial access memory.

Claim 22

Dependent Claim 130 words

In apparatus for making marks on media sheets, said apparatus adapted to receive replaceable parts that are subject to wear or include a consumable that is employed during operation of said apparatus, said apparatus including processor means for controlling said apparatus, a receptacle for receiving a replaceable part and first connector means associated with said one receptacle and coupled to said processor means, said replaceable part comprising: a second connector means that mates with said first connector means; and a serial access memory that is connected to said second connector means by a single data input/output wire, said serial access memory storing data at least indicative of usage of said replaceable part, said processor means enabled thereby to both read and write data from and to said serial access memory.

Claim 23

Dependent Claim 50 words

In the apparatus as recited in claim 16, wherein said serial access memory further stores calibration data for said apparatus, said processor means controlled to access said calibration data and to combine said calibration data with other data so as to enable the generation of control signals for said apparatus.

Claim 24

Dependent Claim 55 words

In the apparatus as recited in claim 16, wherein said serial access memory stores a serial number indicative of said replaceable part, said processor means including stored data which enables identification of said replaceable part upon a reading of said serial number from said serial access memory and a comparison thereof with said stored data.

Claim 25

Dependent Claim 64 words

In the apparatus as recited in claim 16, wherein said serial access memory is coupled to a fuser assembly and includes data regarding past usage history of an incorporated silicone oil supply, said processor means. responding to said data regarding past usage history to modify a temperature of said fuser assembly upon determining that a transparency media sheet is to pass in contact therewith.

Claim 26

Dependent Claim 59 words

In the apparatus as recited in claim 16, wherein said serial access memory is coupled to a developer module and stores a parameter defining a charge-to-mass ratio of toner carrier contained within said developer module, said processing means employing said parameter to modify a setting of a further instrumentality in said apparatus to compensate for said charge-to-mass ratio parameter.

Claim 27

Dependent Claim 59 words

In the apparatus as recited in claim 16, wherein said serial access memory is coupled to a developer module and stores parameters defining a developer magnet strength and a distance between a surface of said developer module and a photoconducting drum, said processing means employing said parameters to enable adjustment of further parameters within said apparatus to compensate therefor.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2000-12-15	2001-06-16	2001-12-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2004-12-15	2005-06-16	2005-12-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2008-12-15	2009-06-16	2009-12-16	$7700.00	Window Closed / Lapsed

Replaceable part with integral memory for usage, calibration and other data

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