Patent US4581618A successfully refreshed from Google Patents.
US4581618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recorder having paper feed mechanism
Assignee: Canon Inc
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Filing: 1984-03-05
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Granted: 1986-04-08
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Expires: 2004-03-05
Abstract
Abstract A recorder comprises first drive means for feeding a record paper to a stand-by position, second drive means for feeding the record paper from the stand-by position to a record position, and transport means for retracting a retainer which retains the record paper at the record position, during the operation of the first drive means and returning the retainer to the record position in response to the feed of the record paper during the operation of the second drive means.
Inventors
- 👤 Yoshitaka Watanabe
- 👤 Takashi Endo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:19
CPC Classifications
B; B41; B41J; B41J13/00; B41J13/0009; B41J13/0018; Y; Y10; Y10S; Y10S400/00; Y10S400/902
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
90 words
A recorder comprising: a retainer for retaining a record bearing sheet material at a record position; first drive means for feeding the record bearing sheet material to a stand-by position; second drive means for feeding the record bearing sheet material from the stand-by position to the record position; and operation means for retracting said retainer during the operation of said first drive means and moving said retainer to the record position in response to the feed of the record bearing sheet material during the operation of said second drive means.
Claim 2
Dependent Claim
90 words
A recorder comprising: a retainer for retaining a record bearing sheet material at a record position; first drive means for feeding the record bearing sheet material to a stand-by position; second drive means for feeding the record bearing sheet material from the stand-by position to the record position; and operation means for retracting said retainer during the operation of said first drive means and moving said retainer to the record position in response to the feed of the record bearing sheet material during the operation of said second drive means.
Claim 3
Dependent Claim
22 words
A recorder according to claim 1 wherein said second drive means feeds the record bearing sheet material as the record operation proceeds.
Claim 4
Dependent Claim
20 words
A recorder according to claim 1 further comprising a common drive source for driving said first and second drive means.
Claim 5
Dependent Claim
30 words
A recorder according to claim 3 further comprising a pair of one-way transmission means of opposite directions for coupling said first and second drive means to said common drive source.
Claim 6
Dependent Claim
22 words
A recorder according to claim 1 further comprising a common drive source for driving said first drive means and said operation means.
Claim 7
Dependent Claim
22 words
A recorder according to claim 1 further comprising a common drive source for driving said second drive means and said operation means.
Claim 8
Dependent Claim
24 words
A recorder according to claim 1 further comprising a common drive source for driving said first and second drive means and said operation means.
Claim 9
Dependent Claim
31 words
A recorder according to claim 1 wherein said operation means includes a drive source and a friction drive mechanism for transmitting a drive force of said drive source to said retainer.
Claim 10
Dependent Claim
30 words
A recorder according to claim 7 further comprising a pair of one-way transmission means of opposite directions for coupling said first and second drive means to said common drive source.
Claim 11
Dependent Claim
111 words
A recorder comprising: first drive means for feeding a record bearing sheet material to a stand-by position; second drive means for feeding the record bearing sheet material from the stand-by position to a record position; a reversible drive source; and a mechanism for coupling said first and second drive means to said drive source through a pair of one-way transmission means of opposite directions so that the first drive means becomes operative while the second drive means becomes inoperative when the drive source operates in a first direction and the first drive means becomes inoperative while the second drive means becomes operative when the drive source operates in a second direction.
Claim 12
Dependent Claim
111 words
A recorder comprising: first drive means for feeding a record bearing sheet material to a stand-by position; second drive means for feeding the record bearing sheet material from the stand-by position to a record position; a reversible drive source; and a mechanism for coupling said first and second drive means to said drive source through a pair of one-way transmission means of opposite directions so that the first drive means becomes operative while the second drive means becomes inoperative when the drive source operates in a first direction and the first drive means becomes inoperative while the second drive means becomes operative when the drive source operates in a second direction.
Claim 13
Dependent Claim
20 words
A recorder according to claim 10 wherein said second drive means feeds the sheet material as the record operation proceeds.
Claim 14
Dependent Claim
19 words
A recorder according to claim 10 further comprising retaining means for retaining the sheet material at the record position.
Claim 15
Dependent Claim
49 words
A recorder according to claim 12 further comprising operation means for retracting said retaining means during the operation of said first drive means and moving said retaining means to the record position in response to the feed of the sheet material during the operation of said second drive means.
Claim 16
Dependent Claim
16 words
A recorder according to claim 13 wherein said common drive source also drives said operation means.
Claim 17
Dependent Claim
25 words
A recorder according to claim 14 further comprising a friction drive mechanism for transmitting a drive force of said drive source to said operation means.
Claim 18
Dependent Claim
104 words
A recorder comprising: drive means for feeding a record bearing sheet material, said drive means including a reversible drive source; retaining means for retaining the sheet material at a record position; and means for coupling said retaining means to said drive source through a friction drive mechanism to retain the sheet material by a drive force of said drive source, said coupling means being arranged to retract the retaining means from the record position when the drive source operates in a first direction and to return and maintain the retaining means to the record position when the drive source operates in a second direction.
Claim 19
Dependent Claim
104 words
A recorder comprising: drive means for feeding a record bearing sheet material, said drive means including a reversible drive source; retaining means for retaining the sheet material at a record position; and means for coupling said retaining means to said drive source through a friction drive mechanism to retain the sheet material by a drive force of said drive source, said coupling means being arranged to retract the retaining means from the record position when the drive source operates in a first direction and to return and maintain the retaining means to the record position when the drive source operates in a second direction.
Claim 20
Dependent Claim
41 words
A recorder according to claim 16 wherein said drive means further includes first drive means for feeding the sheet material to a stand-by position and second drive means for feeding the sheet material from the stand-by position to a record position.
Claim 21
Dependent Claim
44 words
A recorder according to claim 17 further comprising transport means for retracting said retaining means from the record position during the operation of said first drive means and returning said retaining means to the record position during the operation of said second drive means.
Claim 22
Dependent Claim
37 words
A recorder according to claim 17 wherein said drive means further includes a pair of one-way transmission means of opposite directions for transmitting a drive force of said drive source to said first and second drive means.
Claim 23
Dependent Claim
61 words
A recorder according to claim 19 wherein said pair of transmission means is arranged so that said first drive means becomes operative while said second drive means becomes inoperative when said drive source operates in the first direction and the first drive means becomes inoperative while the second drive means becomes operative when the drive source operates in the second direction.
Claim 24
Dependent Claim
71 words
A recorder comprising: a cover unit having a first and a second cover to form a first room for housing therein a record bearing sheet material; a fixed member cooperative with said first cover of said cover unit to form a second room for housing therein the sheet material; and means for movably supporting said cover unit relative to said fixed member so that said second room can be selectively released.
Claim 25
Dependent Claim
71 words
A recorder comprising: a cover unit having a first and a second cover to form a first room for housing therein a record bearing sheet material; a fixed member cooperative with said first cover of said cover unit to form a second room for housing therein the sheet material; and means for movably supporting said cover unit relative to said fixed member so that said second room can be selectively released.
Claim 26
Dependent Claim
16 words
A recorder according to claim 21 wherein said second cover is made of a transparent member.
Claim 27
Dependent Claim
16 words
A recorder according to claim 21 wherein said first and second covers are formed in union.
Claim 28
Dependent Claim
30 words
A recorder according to claim 21 wherein a length of said first cover in a direction of feed of the sheet material is longer than that of said second cover.
Claim 29
Dependent Claim
21 words
A recorder according to claim 21 wherein said support means is rotatably supporting said cover unit relative to said fixed member.
Claim 30
Dependent Claim
67 words
A recorder according to claim 21 further comprising: a feed roller for feeding the sheet material to the outside the second room, said roller being provided at said fixed member; said cover unit further having a pressure member provided at said first cover to press the sheet material against said roller when said cover unit is moved relative to said fixed member to form said second room.
Claim 31
Dependent Claim
115 words
A recorder for recording a visible image on a record bearing sheet material comprising: (A) first means for forming a first room to house the sheet material; (B) second means for recording the visible image on the sheet material; (C) third means for feeding the sheet material to said second means from said first room; (D) fourth means for forming a second room to house the sheet material; and (E) fifth means for feeding the sheet material to said second room from said second means; wherein said fourth means has a transparent cover member for allowing the image on the sheet material inserted into said second room to be visible from outside the second room.
Claim 32
Dependent Claim
115 words
A recorder for recording a visible image on a record bearing sheet material comprising: (A) first means for forming a first room to house the sheet material; (B) second means for recording the visible image on the sheet material; (C) third means for feeding the sheet material to said second means from said first room; (D) fourth means for forming a second room to house the sheet material; and (E) fifth means for feeding the sheet material to said second room from said second means; wherein said fourth means has a transparent cover member for allowing the image on the sheet material inserted into said second room to be visible from outside the second room.
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) | 1989-04-07 | 1989-10-07 | 1990-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-07 | 1993-10-07 | 1994-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-07 | 1997-10-07 | 1998-04-08 | $7700.00 | Window Closed / Lapsed |