← Back to Patent Explorer
US4733303A Expired / Lapsed US ⏱️ 0.0 years remaining

Facsimile apparatus

Assignee: Ricoh Co Ltd
•
Filing: 1987-06-19
•
Granted: 1988-03-22
•
Expires: 2007-06-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A facsimile apparatus for shortening a period of time necessary for setting up a transmission modem rate set-up and, thereby, a period of time for which it occupies a line is disclosed. Every time the apparatus transmits video data to a remote apparatus, or destination, it stores a modem rate set up then. Later on, when the apparatus is to transmit another video data to the same destination, it searches for one of the stored past modem rates associated with the particular destination and corresponding in time to the present transmission.

Inventors

  • 👤 Takaho Koshiishi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:34
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/333; H04N1/33369; H04N1/33307; H04N1/33323; H04N2201/00; H04N2201/32; H04N2201/333; H04N2201/33307; H04N2201/33342; H04N2201/3335

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 80 words
A facsimile apparatus comprising: storage means for storing sequentially and destination by destination transmission mode data associated with past transmissions of video data including the time of day and the date of transmission; setting means for setting up a transmission mode responsive to said stored information, for transmitting video data to any selected destination by referencing the stored transmission mode data associated with the selected destination; and updating means for updating the transmission mode data associated with the selected destination.
Claim 2
Dependent Claim 80 words
A facsimile apparatus comprising: storage means for storing sequentially and destination by destination transmission mode data associated with past transmissions of video data including the time of day and the date of transmission; setting means for setting up a transmission mode responsive to said stored information, for transmitting video data to any selected destination by referencing the stored transmission mode data associated with the selected destination; and updating means for updating the transmission mode data associated with the selected destination.
Claim 3
Dependent Claim 18 words
A facsimile apparatus as claimed in claim 1, wherein the transmission mode data comprises a transmission modem rate.
Claim 4
Dependent Claim 31 words
A facsimile apparatus as claimed in claim 2, wherein the transmission mode data further comprises at least one of a time of transmission, a pixel density and a transmission procedure type.
Claim 5
Dependent Claim 34 words
A facsimile apparatus as claimed in claim 3, wherein the pixel density comprises at least one of a standard pixel density (8×385 dots per millimeter) and a double pixel density (8×7.7 dots per millimeter).
Claim 6
Dependent Claim 29 words
A facsimile appartus as claimed in claim 3, wherein the transmission procedure type comprises at least one of a standard transmission procedure type and an optional transmission procedure type.
Claim 7
Dependent Claim 53 words
A facsimile apparatus as claimed in claim 1, wherein the setting means is constructed to select one of the stored transmission mode data which represents a past transmission substantially coincident in time with a present transmission, adopting the selected transmission mode as a transmission mode for the present transmission to the selected destination.
Claim 8
Dependent Claim 16 words
A facsimile apparatus as claimed in claim 6, wherein the transmission mode comprises a modem rate.
Claim 9
Dependent Claim 20 words
A facsimile apparatus as claimed in claim 6, wherein the condition of the present transmission comprises a time of transmission.
Claim 10
Dependent Claim 25 words
A facsimile apparatus as claimed in claim 8, wherein the time of transmission belongs to one of "morning", "day", "evening" and "night" of a day.
Claim 11
Dependent Claim 30 words
A facsimile apparatus as claimed in claim 1, wherein the transmission mode data associated with the selected destination are updated every time a transmission of video data thereto is completed.
Claim 12
Dependent Claim 99 words
A facsimile apparatus comprising: storage means for storing sequentially and destination by destination times at which video data are transmitted and modem rates which are set up for the respective transmissions including the time of day and the date of transmission; setting means for setting a modem rate responsive to said stored information, for transmitting video data to any selected destination by selecting one of the stored modem rates associated with the past transmissions which is substantially coincident in time with a present transmission; and updating means for updating the stored transmission modem rates associated with the selected destination.
Claim 13
Dependent Claim 99 words
A facsimile apparatus comprising: storage means for storing sequentially and destination by destination times at which video data are transmitted and modem rates which are set up for the respective transmissions including the time of day and the date of transmission; setting means for setting a modem rate responsive to said stored information, for transmitting video data to any selected destination by selecting one of the stored modem rates associated with the past transmissions which is substantially coincident in time with a present transmission; and updating means for updating the stored transmission modem rates associated with the selected destination.
Claim 14
Dependent Claim 30 words
A facsimile apparatus as claimed in claim 11, wherein the transmission mode data associated with the selected destination are updated every time a transmission of video data thereto is completed.

References Cited (Backward Citations)

US4524393A Cited
US4583124A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-03-22 1991-09-21 1992-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-03-22 1995-09-21 1996-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-03-22 1999-09-21 2000-03-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag