Output method and apparatus using the same

Claim 2

An output apparatus in which an output operation can be executed using either one of a plurality of control programs each interpreting a control code represented by a control language, said apparatus comprising: input means for receiving a control code; determining means for determining whether a control program for interpreting the received control code exists in the plurality of control programs; and control means for skipping over the control code received by said input means until a prescribed command is received in the event that the control program for interpreting the received control code does not exist in said apparatus, and for interpreting the control code received by said input means in the event that the control program exists in said apparatus.

Claim 3

An output apparatus according to claim 1, wherein each of the control programs is written in a page description language.

Claim 4

An output apparatus according to claim 1, further comprising a display device which displays the determination result.

Claim 5

An output apparatus according to claim 1, further comprising output means for outputting the determination result to a host computer.

Claim 8

The method according to claim 5, wherein each of the control programs is written in a page description language.

Claim 9

The method according to claim 5, further comprising a step of displaying the determination result on a display device.

Claim 10

The method according to claim 5, wherein said output step outputs the determination result to a host computer.

Claim 11

An apparatus according to claim 1, wherein the prescribed command indicates a shift from the designated control program to one of the plurality of control programs which is different from the designated control program.

Claim 12

An apparatus according to claim 1, wherein after the prescribed command is received, said control means executes one of the plurality of control programs indicated by the received prescribed command to interpret a control code received by said input means and to generate a bit map image.

Claim 13

An apparatus according to claim 1, further comprising print means for printing a bit map image generated by interpreting a control code received by said input means.

Claim 14

A method according to claim 5, wherein the prescribed command indicates a shift from the designated control program to one of the plurality of control programs which is different from the designated control program.

Claim 15

A method according to claim 5, wherein after the prescribed command is received, said control step executes one of the plurality of control programs indicated by the received prescribed command to interpret a control code received by said receiving step and to generate a bit map image.

Claim 16

An apparatus according to claim 5, further comprising a print step for printing a bit map image generated by interpreting a control code received by said receiving step.

Claim 17

A memory medium used in an output apparatus in which an output operation can be executed using either one of a plurality of control programs each interpreting a control code represented by a control language, said memory medium comprising means for storing a program comprising processes of: receiving a control code; determining whether a control program for interpreting the received control code exists in the plurality of control programs; and skipping over the control code received in said receiving process until a prescribed command is received in the event that the control program for interpreting the received control code does not exist in the apparatus, and interpreting the control code received in said receiving process in the event that the control program exists in the apparatus.

Claim 18

A memory medium used in an output apparatus in which an output operation can be executed using either one of a plurality of control programs each interpreting a control code represented by a control language, said memory medium comprising means for storing a program comprising processes of: receiving a control code; determining whether a control program for interpreting the received control code exists in the plurality of control programs; and skipping over the control code received in said receiving process until a prescribed command is received in the event that the control program for interpreting the received control code does not exist in the apparatus, and interpreting the control code received in said receiving process in the event that the control program exists in the apparatus.

Claim 19

A memory medium according to claim 15, wherein each of the control programs is written in a page description language.

Claim 20

A memory medium according to claim 15, wherein the program further comprises a process of displaying the determination result on a display device.

Claim 21

A memory medium according to claim 15, wherein the program further comprises a process of outputting the determination result to a host computer.

Claim 22

A memory medium according to claim 15, wherein the prescribed command indicates a shift from the designated control program to one of the plurality of control programs which is different from the designated control program.

Claim 23

A memory medium according to claim 15, wherein after the prescribed command is received, said skipping process executes one of the plurality of control programs indicated by the received prescribed command to interpret a control code received in said receiving process and to generate a bit map image.

Claim 24

A memory medium according to claim 15, wherein the program further comprises a process of printing a bit image generated by interpreting a control code received in said receiving process.

Claim 25

An output apparatus in which an output operation can be executed using either one of a plurality of control programs each interpreting a control code represented by a control language, said apparatus comprising: a receiver for receiving a control code; a determiner for determining whether a control program for interpreting the received control code exists in the plurality of control programs; and a controller for skipping over the control code received by said receiver until a prescribed command is received in the event that the control program for interpreting the received control code does not exist in said apparatus, and for interpreting the control code received by said receiver in the event that the control program exists in said apparatus.

Claim 26

An output apparatus in which an output operation can be executed using either one of a plurality of control programs each interpreting a control code represented by a control language, said apparatus comprising: a receiver for receiving a control code; a determiner for determining whether a control program for interpreting the received control code exists in the plurality of control programs; and a controller for skipping over the control code received by said receiver until a prescribed command is received in the event that the control program for interpreting the received control code does not exist in said apparatus, and for interpreting the control code received by said receiver in the event that the control program exists in said apparatus.

Claim 27

An output apparatus according to claim 22, wherein each of the control programs is written in a page description language.

Claim 28

An output apparatus according to claim 22, further comprising a display device which displays the determination result.

Claim 29

An output apparatus according to claim 22, further comprising an output device for outputting the determination result to a host computer.

Claim 30

An output apparatus according to claim 2, wherein the prescribed command indicates a shift from the designated control program to one of the plurality of control programs which is different from the designated control program.

Claim 31

An output apparatus according to claim 22, wherein after the prescribed command is received, said controller executes one of the plurality of control programs indicated by the received prescribed command to interpret a control code received by said receiver and to generate a bit map image.

Claim 32

An output apparatus according to claim 22, further comprising a printer for printing a bit image generated by interpreting a control code received by said receiver.