US5448274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink jet recording apparatus and carriage mechanism therefor
Assignee: Canon Inc
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Filing: 1995-01-15
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Granted: 1995-09-05
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Expires: 2015-01-15
Abstract
Abstract An ink jet recording apparatus for ejecting ink to effect recording on a recording material includes a carriage movable in a direction different from a direction in which the recording material is fed; and a pressing mechanism for pressing an end of an ink container for containing ink to be supplied to an ink jet recording head, wherein the pressing mechanism is effective to mount on the carriage the ink container and the ink jet recording head which are connected with each other by a connecting mechanism.
Inventors
- 👤 Hiromitsu Hirabayashi
- 👤 Tsuneki Inuzuka
- 👤 Yoji Ara
- 👤 Naoji Otsuka
- 👤 Kentaro Yano
- 👤 Kiichiro Takahashi
- 👤 Osamu Iwasaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:54
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/17; B41J2/175; B41J2/17503; B41J2/17526; B41J2/17513; B41J2/1752; B41J25/00; B41J25/34
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
145 words
An ink jet recording apparatus usable with an ink jet recording head and an ink container having a connecting portion for supplying ink to the recording head, wherein the recording head and the ink container are separable from each other, and are connected in use, said apparatus comprising: a supporting member for supporting the recording head and the ink container, said supporting member having an abutment portion for being abutted by the recording head; an urging member, provided in said supporting member, for urging an end of the ink container to mount the recording head and the ink container on said supporting member; and a pivot portion, provided in said supporting member, about which the ink container is rotated to the recording head by said urging member, with the connecting portion of the ink container being substantially between said pivot portion and said urging member.
Claim 2
Dependent Claim
145 words
An ink jet recording apparatus usable with an ink jet recording head and an ink container having a connecting portion for supplying ink to the recording head, wherein the recording head and the ink container are separable from each other, and are connected in use, said apparatus comprising: a supporting member for supporting the recording head and the ink container, said supporting member having an abutment portion for being abutted by the recording head; an urging member, provided in said supporting member, for urging an end of the ink container to mount the recording head and the ink container on said supporting member; and a pivot portion, provided in said supporting member, about which the ink container is rotated to the recording head by said urging member, with the connecting portion of the ink container being substantially between said pivot portion and said urging member.
Claim 3
Dependent Claim
25 words
An apparatus according to claim 1, wherein the recording head and said supporting member are electrically connected by the urging action of said urging member.
Claim 4
Dependent Claim
18 words
An apparatus according to claim 1, wherein the recording head comprises an electrothermal transducer for generating thermal energy.
Claim 5
Dependent Claim
212 words
An ink jet recording apparatus for ejecting ink to effect recording on a recording material, said apparatus comprising: an ink jet recording head comprising an ink ejection outlet for ejecting the ink to the recording material and an ink receptor portion for receiving a supply of the ink for effecting the recording; an ink container for containing the ink, said ink container comprising a connecting portion and an ink supply portion for supplying the ink to the recording head, wherein said ink container is separably connectable with said recording head, and when said ink container and said recording head are connected, said ink receptor portion and said ink supply portion are connected for ink communication; a supporting member for supporting the recording head and the ink container, said supporting member having an abutment portion for being abutted by said recording head; an urging member, provided in said supporting member, for urging an end of said ink container to mount said recording head and said ink container on said supporting member; and a pivot portion, provided in said supporting member, about which said ink container is rotated to said recording head by said urging member, with the connecting portion of said ink container being substantially between said pivot portion and said urging member.
Claim 6
Dependent Claim
212 words
An ink jet recording apparatus for ejecting ink to effect recording on a recording material, said apparatus comprising: an ink jet recording head comprising an ink ejection outlet for ejecting the ink to the recording material and an ink receptor portion for receiving a supply of the ink for effecting the recording; an ink container for containing the ink, said ink container comprising a connecting portion and an ink supply portion for supplying the ink to the recording head, wherein said ink container is separably connectable with said recording head, and when said ink container and said recording head are connected, said ink receptor portion and said ink supply portion are connected for ink communication; a supporting member for supporting the recording head and the ink container, said supporting member having an abutment portion for being abutted by said recording head; an urging member, provided in said supporting member, for urging an end of said ink container to mount said recording head and said ink container on said supporting member; and a pivot portion, provided in said supporting member, about which said ink container is rotated to said recording head by said urging member, with the connecting portion of said ink container being substantially between said pivot portion and said urging member.
Claim 7
Dependent Claim
25 words
An apparatus according to claim 4, wherein said recording head and said supporting member are electrically connected by an urging action of said urging member.
Claim 8
Dependent Claim
18 words
An apparatus according to claim 4, wherein said recording head comprises an electrothermal transducer for generating thermal energy.
Claim 9
Dependent Claim
198 words
A carriage for supporting a head member for ejecting ink, said carriage comprising: a carrying portion for carrying a head member and an ink container which are separably connectable with each other, wherein the head member has an ink ejection outlet for ejecting ink and an ink receptor portion for receiving a supply of the ink, and the ink container has a connecting portion and an ink supply portion for supplying the ink to the head member, when the head member and the ink container are connected, the ink receptor portion and the ink supply portion are connected for ink communication; a supporting member for supporting the head member and the ink container, said supporting member having an abutment portion for being abutted by the head member; an urging member, provided in said supporting member, for urging an end of the ink container to mount the head member and the ink container on said supporting member; and a pivot portion, provided in said supporting member, about which the ink container is rotated to the head member by said urging member, with the connecting portion of said ink container being substantially between said pivot portion and said urging member.
Claim 10
Dependent Claim
198 words
A carriage for supporting a head member for ejecting ink, said carriage comprising: a carrying portion for carrying a head member and an ink container which are separably connectable with each other, wherein the head member has an ink ejection outlet for ejecting ink and an ink receptor portion for receiving a supply of the ink, and the ink container has a connecting portion and an ink supply portion for supplying the ink to the head member, when the head member and the ink container are connected, the ink receptor portion and the ink supply portion are connected for ink communication; a supporting member for supporting the head member and the ink container, said supporting member having an abutment portion for being abutted by the head member; an urging member, provided in said supporting member, for urging an end of the ink container to mount the head member and the ink container on said supporting member; and a pivot portion, provided in said supporting member, about which the ink container is rotated to the head member by said urging member, with the connecting portion of said ink container being substantially between said pivot portion and said urging member.
Claim 11
Dependent Claim
24 words
An apparatus according to claim 7, wherein the recording head and said carrying portion are electrically connected by urging action of said urging member.
Claim 12
Dependent Claim
18 words
An apparatus according to claim 7, wherein the recording head comprises an electrothermal transducer for generating thermal energy.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-09-04 | 1999-03-06 | 1999-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-09-04 | 2003-03-06 | 2003-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-09-04 | 2007-03-06 | 2007-09-05 | $7700.00 | Window Closed / Lapsed |