US4821070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display for image forming apparatus
Assignee: Kyocera Mita Industrial Co Ltd
•
Filing: 1987-11-25
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Granted: 1989-04-11
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Expires: 2007-11-25
Abstract
Abstract The present invention relates to a display for image forming apparatus to enable indication of the number of processing sheets and also indication of impossible paper feeding on the paper feed pass on one display by time-sharing at different times, and particularly concerning the point that indication of disabled paper feeding and indication of the above mentioned number of processing sheets are made alternatively when the indication of disabled paper feeding is given by providing a paper sensing switch in the paper supplying mechanism.
Inventors
- 👤 Toshiyuki Nakade
- 👤 Tsugio Nakanishi
- 👤 Toshinori Muraoka
- 👤 Noboru Fukuoka
- 👤 Tsuyoshi Nagao
- 👤 Hideki Endoo
- 👤 Kazuyoshi Yamamura
- 👤 Yoshio Sugishima
- 👤 Katuhide Yamaguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:09
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/50; G03G15/5016; G03G15/55; G03G15/553
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
58 words
A display for image processing apparatus so composed as to indicate number of processing sheets and disabled paper feeding on the paper supplying mechanism on one display separately by time-sharing in which said indication of disabled paper feeding and said indication of number of processing sheets are given alternatively while said indication of disabled paper feed is made.
Claim 2
Dependent Claim
58 words
A display for image processing apparatus so composed as to indicate number of processing sheets and disabled paper feeding on the paper supplying mechanism on one display separately by time-sharing in which said indication of disabled paper feeding and said indication of number of processing sheets are given alternatively while said indication of disabled paper feed is made.
Claim 3
Dependent Claim
32 words
A display in accordance with claim 1 in which said indication on disabled paper feed is made according to the signal from a paper sensing switch provided in said paper supplying mechanism.
Claim 4
Dependent Claim
19 words
A display as defined by claim 1, wherein said indication of disabled paper feed is attributable to paper jam.
References Cited (Backward Citations)
US4470692A
Cited
US4417350A
Cited
US4383756A
Cited
US4615609A
Cited
US4615610A
Cited
US4589765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-04-10 | 1992-10-10 | 1993-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-04-10 | 1996-10-10 | 1997-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-04-10 | 2000-10-10 | 2001-04-11 | $7700.00 | Window Closed / Lapsed |