Liquid container, liquid supplying system, manufacturing method therefor, circuit board therefor and liquid containing cartridge

• US 20050179750A1
• Filed: 12/21/2004
• Published: 08/18/2005
• Est. Priority Date: 12/26/2003
• Status: Active Grant

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Hayasaki, Kimiyuki, Watanabe, Kenjiro, Hatasa, Nobuyuki, Matsumoto, Haruyuki, Takenouchi, Masanori
• Granted Patent: US 7,237,881 B2
• Time in Patent Office: Days
• US Class Current: 347/86
• CPC Class Codes: B41J 2/04581 controlling heads based on piezoelectric elements
• CPC Class Codes: B41J 2/04588 using a specific waveform
• CPC Class Codes: B41J 2/17546 electronically

Abstract

A liquid container detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable, wherein the recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with the apparatus electrical contacts, the liquid container includes a container electrical contact electrically connectable with one of the apparatus contacts; an information storing portion capable of storing at least individual information relating to the liquid container; a light emitting portion; an actuating portion for actuating the light emitting portion; a controller for controlling access to the information storing portion and/or actuation of the light emitting portion by the driver in response to individual information supplied from the recording device and reception of a command from the recording device.

Claims

1. A liquid container detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable, wherein said recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts, said liquid container comprising:

a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion capable of storing at least individual information relating to said liquid container;

a light emitting portion;

an actuating portion for actuating said light emitting portion;

a controller for controlling access to said information storing portion and/or actuation of said light emitting portion by said driver in response to individual information supplied from the recording device and reception of a command from the recording device.

7. A liquid container according to claim 1, wherein the line which is commonly connected with said apparatus electrical contacts transmits the signal indicative of individual information.

16. A recording apparatus comprising a carriage for carrying said liquid container as defined in claim 1, and a light receiving portion for receiving the light from said light emitting portion.

17. An apparatus according to claim 16, wherein said carriage is movable to a position where said light receiving portion and said light emitting portion are opposed to each other.

2. A liquid container detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable at different positions, wherein said recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts, said liquid container comprising:

a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion storing at least individual information relating to said liquid container;

a light emitting portion for emitting light to said position detecting means;

an actuating portion for actuating said light emitting portion;

a controller for controlling access to said information storing portion and/or actuation of said light emitting portion by said driver in response to individual information supplied from the recording device and reception of a command from the recording device.

3. A liquid container according to claim 2, wherein said controller controls access to said information storing portion and/or actuation of said light emitting portion when information indicated by a signal indicative of individual information supplied through said container electrical contact and said information stored in said information storing means, are the same.

4. A liquid container according to claim 3, wherein said controller obtains and/or renew the information in said information storing portion by receiving a command for access to said information storing portion supplied from the recording device.

5. A liquid container according to claim 3, wherein said controller controls said actuating portion to switch said light emitting portion on by receiving a command for switching the light emitting portion on, supplied from the recording device.

6. A liquid container according to claim 2, wherein said information storing portion, said light emitting portion and said controller are disposed on one substrate.

8. A liquid container according to claim 2, wherein said liquid container contains ink.

9. A liquid supplying system comprising:

a recording apparatus to which a plurality of liquid containers are detachably mountable at different positions, said recording apparatus including, apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts, and a liquid container detachably mountable to a carriage of said recording device,

wherein said liquid container including,

a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion storing at least individual information relating to said liquid container;

a light emitting portion for emitting light to said position detecting means;

an actuating portion for actuating said light emitting portion;

a controller for controlling access to said information storing portion and/or actuation of said light emitting portion by said driver in response to individual information supplied from the recording device and reception of a command from the recording device.

10. A liquid supplying system according to claim 9, wherein the line which is commonly connected with said apparatus electrical contacts transmits the signal indicative of individual information.

11. A manufacturing method for manufacturing a liquid container detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable at different positions, wherein said recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts, said method comprising the steps of:

preparing a liquid container including a substrate, said substrate having a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion capable of storing at least individual information relating to said liquid container;

a light emitting portion;

an actuating portion for actuating said light emitting portion;

a controller for controlling access to said information storing portion and/or actuation of said light emitting portion by said driver in response to individual information supplied from the recording device and reception of a command from the recording device;

injecting ink into said liquid container.

12. A manufacturing method according to claim 11, wherein the line which is commonly connected with said apparatus electrical contacts transmits the signal indicative of individual information.

13. A circuit board for a liquid container which is detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable at different positions, wherein said recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts,

a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion storing at least individual information relating to said liquid container;

a connecting portion for connection to a light emitting portion for directing light to said position detecting means; and

.

an actuating portion for actuating said light emitting portion;

a controller for controlling access to said information storing portion and/or actuation of said light emitting portion by said driver in response to individual information supplied from the recording device and reception of a command from the recording device.

14. A circuit board according to claim 13, wherein the line which is commonly connected with said apparatus electrical contacts transmits the signal indicative of individual information.

15. A circuit board according to claim 13, wherein said light emitting portion is provided on said circuit board.

18. A liquid container cartridge detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable at different positions, wherein said recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts, said liquid container comprising:

a recording head for effecting recording by ejecting liquid;

a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion storing at least individual information relating to said liquid container;

a light emitting portion for emitting light to said position detecting means;

an actuating portion for actuating said light emitting portion;

a controller for controlling access to said information storing portion and/or actuation of said light emitting portion by said driver in response to individual information supplied from the recording device and reception of a command from the recording device.

19. A manufacturing method according to claim 18, wherein the line which is commonly connected with said apparatus electrical contacts transmits the signal indicative of individual information.

20. A liquid container detachably mountable to a recording apparatus to which a plurality of liquid containers are detachably mountable at different positions, wherein said recording apparatus includes apparatus electrical contacts corresponding to the liquid containers, respectively, photoreceptor means for receiving light, and an electric circuit connected with a line which is commonly connected with said apparatus electrical contacts, said liquid container comprising:

ink contained in said accommodating container;

a container electrical contact electrically connectable with one of said apparatus contacts;

an information storing portion capable of storing at least individual information of the ink contained in said liquid container;

a light emitting portion for emitting light to said position detecting means;

an actuating portion for actuating said light emitting portion;

a controller for controling access to said information storing portion in accordance with reception of information and a command relating to the ink supplied from the recording device and/or actuation of said light emitting portion by said actuating portion.

21. A manufacturing method according to claim 20, wherein the line which is commonly connected with said apparatus electrical contacts transmits the signal indicative of individual information.