← Back to Patent Explorer
US5033078A Expired / Lapsed US ⏱️ 0.0 years remaining

Communication apparatus including facsimile and telephone functions

Assignee: Sharp Corp
•
Filing: 1989-09-15
•
Granted: 1991-07-16
•
Expires: 2009-09-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A communication apparatus performs setting and cancelling of a compressed dial number mode by detecting the state, on-hook or off-hook, of a handset by use of a hook state detecting device. When the handset is in on-hook state, a compressed dial number mode is selected. By operating the dial number keys to enter a compressed dial number in the on-hook state, corresponding destination telephone number are read out of a memory and a calling operation is performed.

Inventors

  • 👤 Akitake Andoh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:16
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32037; H04N1/32058; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274; H04M1/2745

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 166 words
A communication apparatus for use with telephone lines which comprises: a memory which stores destination telephone numbers each paired with corresponding numbers of relatively small number of digits, a hook state detecting means for detecting the, on-hook or off-hook state, of a handset, a set of dial number keys for inputting the destination telephone numbers, when the dial number key are operated on on-hook state, a calling operation performed for the corresponding destination telephone number with reference to the data stored in the memory a handset for performing a telephone communication function, a means for performing a facsimile transmission including a key, a timer for performing a counting operation for a predetermined time after completion of operation of the dial number keys in an on-hook state, said key for the facsimile transmission means activating facsimile transmission during the counting operation of the timer, and means for performing the telephone communication function during the counting operation of the timer when the facsimile transmission means is not actuated.
Claim 2
Dependent Claim 166 words
A communication apparatus for use with telephone lines which comprises: a memory which stores destination telephone numbers each paired with corresponding numbers of relatively small number of digits, a hook state detecting means for detecting the, on-hook or off-hook state, of a handset, a set of dial number keys for inputting the destination telephone numbers, when the dial number key are operated on on-hook state, a calling operation performed for the corresponding destination telephone number with reference to the data stored in the memory a handset for performing a telephone communication function, a means for performing a facsimile transmission including a key, a timer for performing a counting operation for a predetermined time after completion of operation of the dial number keys in an on-hook state, said key for the facsimile transmission means activating facsimile transmission during the counting operation of the timer, and means for performing the telephone communication function during the counting operation of the timer when the facsimile transmission means is not actuated.
Claim 3
Dependent Claim 79 words
The communication apparatus as claimed in claim 1 further including means for determining a key count after said key for the facsimile transmission key has been activated; means for judging whether the key count has a specified number of digits and when the means for judging judges that the key count is not 2; and means for cancelling a compressed dial mode when dial calling followed by facsimile transmission when the key count has a specified number of digits.
Claim 4
Dependent Claim 51 words
The communication apparatus as claimed in claim 1 further included means for determining if the value of a key count is other than 2 when the predetermined time has lapsed and then determining a specified number of digits, means for cancelling a compressed dial mode, and means for performing dial calling.

References Cited (Backward Citations)

US4567326A Cited
US4764951A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-15 1995-01-14 1995-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-15 1999-01-14 1999-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-15 2003-01-14 2003-07-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag