Patent US4750016A successfully refreshed from Google Patents.
US4750016A
Expired / Lapsed
US
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Apparatus for the formation of images
Assignee: Kyocera Mita Industrial Co Ltd
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Filing: 1986-11-14
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Granted: 1988-06-07
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Expires: 2006-11-14
Abstract
Abstract An apparatus for the formation of images, including: paper-ejection rollers that eject recording paper on which an image has been formed with the surface facing upward, a first tray in which the recording paper ejected from the paper-ejection rollers is received with the surface facing upward, a route for turning over the recording paper, which is ejected with its face upward by the paper-ejection rollers, wherein said paper passes through the inside of the route after it is ejected by said paper-ejection rollers, a second tray in which the recording paper is received with the surface facing downward, guides that make possible the selection of either said first tray or said route for turning over the paper as the direction in which the paper ejected by said paper-ejection rollers is sent, and a switching means for switching said guides, by which the direction in which the recording paper is sent is switched between supplying of the recording paper to said first tray and to said route for turning paper over.
Inventors
- 👤 Hiroshi Kusumoto
- 👤 Yoshizo Kawamori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:22
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6552; B; B41; B41J; B41J13/00; B41J13/009; B65; B65H; B65H15/00; B65H15/004
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
303 words
An apparatus for the formation of images, comprising: paper-ejection rollers that eject recording paper with the surface facing upward on which an image has been formed, a first tray in which the recording paper ejected from the paper-ejection rollers is received with said surface facing upward, a route for turning over the recording paper while said paper passes through the inside of the route after it is ejected by said paper-ejection rollers, a second tray in which the recording paper is received with said surface facing downward, guides that make possible the selection of either said first tray or said route for turning over the paper as the direction in which the paper ejected by said paper-ejection rollers is sent, and a switching means for switching said guides, by which the direction in which the recording paper is sent is switched between supplying of the recording paper to said first tray and to said route for turning paper over, wherein when the direction in which the recording paper is sent is selected to be the direction of the first tray, by means of said guides, said switching means has said guides spaced from said paper-ejection rollers and positioned to be close to said route for turning over the paper, wherein said first tray is pivotally fixed to the body of said apparatus at its end, whereby said first tray can be set at either a first position where said first tray extends out from the body of said apparatus in the direction of ejection by said paper-ejection rollers and the recording paper is sent to said first tray with its face upward, or a second position where said first tray rotates upwards from said first position, wherein said switching means comprises at least one cam, said cam being part of said first tray.
Claim 2
Independent Claim
303 words
An apparatus for the formation of images, comprising: paper-ejection rollers that eject recording paper with the surface facing upward on which an image has been formed, a first tray in which the recording paper ejected from the paper-ejection rollers is received with said surface facing upward, a route for turning over the recording paper while said paper passes through the inside of the route after it is ejected by said paper-ejection rollers, a second tray in which the recording paper is received with said surface facing downward, guides that make possible the selection of either said first tray or said route for turning over the paper as the direction in which the paper ejected by said paper-ejection rollers is sent, and a switching means for switching said guides, by which the direction in which the recording paper is sent is switched between supplying of the recording paper to said first tray and to said route for turning paper over, wherein when the direction in which the recording paper is sent is selected to be the direction of the first tray, by means of said guides, said switching means has said guides spaced from said paper-ejection rollers and positioned to be close to said route for turning over the paper, wherein said first tray is pivotally fixed to the body of said apparatus at its end, whereby said first tray can be set at either a first position where said first tray extends out from the body of said apparatus in the direction of ejection by said paper-ejection rollers and the recording paper is sent to said first tray with its face upward, or a second position where said first tray rotates upwards from said first position, wherein said switching means comprises at least one cam, said cam being part of said first tray.
Claim 3
Dependent Claim
106 words
An apparatus for the formation of images according to claim 1, further comprising: a shaft supported on a cam surface of said cam and provided with said guides thereon; and long holes that are formed in a frame of the body of said apparatus and that are engaged with said shaft to thereby limit the movement of said shaft arising from the rotation of said first tray, whereby said cam permits said shaft to move along the long holes until said guides can be moved into the above-mentioned fixed position, with the rotation of said first tray to either the first position or the second position.
Claim 4
Independent Claim
172 words
An apparatus for the formation of images, comprising: paper-ejection rollers that eject recording paper with the surface facing upward on which an image has been formed, a first tray in which the recording paper ejected from the paper-ejection rollers is received with said surface facing upward, a route for turning over the recording paper while said paper passes through the inside of the route after it is ejected by said paper-ejection rollers, a second tray in which the recording paper is received with said surface facing downward, guides that make possible the selection of either said first tray or said route for turning over the paper as the direction in which the paper ejected by said paper-ejection rollers is sent, and a switching means for switching said guides, said switching means translating and rotating said guides relative to said paper-ejection rollers and wherein the direction in which the recording paper is sent is switched between supplying of the recording paper to said first tray and to said route for turning paper over.
Claim 5
Independent Claim
172 words
An apparatus for the formation of images, comprising: paper-ejection rollers that eject recording paper with the surface facing upward on which an image has been formed, a first tray in which the recording paper ejected from the paper-ejection rollers is received with said surface facing upward, a route for turning over the recording paper while said paper passes through the inside of the route after it is ejected by said paper-ejection rollers, a second tray in which the recording paper is received with said surface facing downward, guides that make possible the selection of either said first tray or said route for turning over the paper as the direction in which the paper ejected by said paper-ejection rollers is sent, and a switching means for switching said guides, said switching means translating and rotating said guides relative to said paper-ejection rollers and wherein the direction in which the recording paper is sent is switched between supplying of the recording paper to said first tray and to said route for turning paper over.
Claim 6
Dependent Claim
61 words
An apparatus for the formation of images according to claim 3, wherein when the direction in which the recording paper is sent is selected to be the direction of the first tray, by means of said guides, said switching means has said guides spaced from said paper-ejection rollers and positioned to be close to said route for turning over the paper.
Claim 7
Dependent Claim
88 words
An apparatus for the formation of images according to claim 4, wherein said first tray is pivotally fixed to the body of said apparatus at its end, whereby said first tray can be set at either a first position where said first tray extends out from the body of said apparatus in the direction of ejection by said paper-ejection rollers and the recording paper is sent to said first tray with its face upward, or a second position where said first tray rotates upwards from said first position.
Claim 8
Dependent Claim
123 words
An apparatus for the formation of images according to claim 5, wherein said switching means comprises at least one cam, said cam being part of said first tray; a shaft that is supported on a cam surface of said cam and provided with said guides thereon; and long holes that are formed in a frame of the body of said apparatus and that are engaged with said shaft to thereby limit the movement of said shaft arising from the rotation of said first tray, whereby said cam permits said shaft to move along the long holes until said guides can be moved into the above-mentioned fixed position, with the rotation of said first tray to either the first position or the second position.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-06-07 | 1991-12-07 | 1992-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-07 | 1995-12-07 | 1996-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-07 | 1999-12-07 | 2000-06-07 | $7700.00 | Window Closed / Lapsed |