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US5806005A Expired / Lapsed US ⏱️ 0.0 years remaining

Wireless image transfer from a digital still video camera to a networked computer

Assignee: Ricoh Co Ltd
•
Filing: 1996-05-10
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Granted: 1998-09-08
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Expires: 2016-05-10
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Abstract

Abstract A portable image transfer system includes a digital still camera which captures images in digital form and stores the images in a camera memory, a cellular telephone transmitter, and a central processing unit (CPU). The CPU controls the camera memory to cause it to output data representing an image and the CPU controls the cellular telephone transmitter to cause a cellular telephone to transmit the data received from the camera memory. A receiving station is coupled to the cellular telephone transmitter by a cellular network to receive image data and store the images.

Inventors

  • 👤 Jonathan J. Hull
  • 👤 John F. Cullen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 03:37
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00127; H04N1/00204; H04N1/00209; H04N1/00212; H04N1/21; H04N1/2104; H04N1/2112; H04N23/00; H04N23/60; H04N23/66; H04N23/661; H04N5/00; H04N5/76; H04N5/765; H04N5/77; H04N1/00281; H04N1/00307; H04N2201/00; H04N2201/0008; H04N2201/0034; H04N2201/0048; H04N2201/0055; H04N2201/0077; H04N2201/0087; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3253

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 179 words
A portable image transfer system comprising: a digital still camera, at a remote station, which captures images in digital form and stores the images in a camera memory; a cellular telephone transmitter; a central processing unit (CPU) coupled to the camera memory and the cellular telephone transmitter, wherein the CPU controls the camera memory to cause it to output data representing an image and the CPU controls the cellular telephone transmitter to cause a cellular telephone to transmit the data output from the camera memory; a receiving station coupled to the cellular telephone transmitter by a cellular network to receive image data; means, at the receiving station, for image processing; means for resetting the camera memory to be reused for subsequent images once an image is transmitted to the receiving station; a return link for sending commands from the receiving station to the CPU, wherein the commands are directions for obtaining further images as needed by the means for image processing; and an image storage device coupled to the receiving station to store images received by the receiving station.
Claim 2
Dependent Claim 179 words
A portable image transfer system comprising: a digital still camera, at a remote station, which captures images in digital form and stores the images in a camera memory; a cellular telephone transmitter; a central processing unit (CPU) coupled to the camera memory and the cellular telephone transmitter, wherein the CPU controls the camera memory to cause it to output data representing an image and the CPU controls the cellular telephone transmitter to cause a cellular telephone to transmit the data output from the camera memory; a receiving station coupled to the cellular telephone transmitter by a cellular network to receive image data; means, at the receiving station, for image processing; means for resetting the camera memory to be reused for subsequent images once an image is transmitted to the receiving station; a return link for sending commands from the receiving station to the CPU, wherein the commands are directions for obtaining further images as needed by the means for image processing; and an image storage device coupled to the receiving station to store images received by the receiving station.
Claim 3
Dependent Claim 19 words
The apparatus of claim 1, wherein the CPU interfaces to a camera memory of an existing digital still camera.
Claim 4
Dependent Claim 19 words
The apparatus of claim 1, wherein the cellular telephone transmitter comprises: a standard cellular telephone; and a cellular modem.
Claim 5
Dependent Claim 23 words
The apparatus of claim 1, further comprising means for packaging images as electronic mail messages prior to transmission by the cellular telephone transmitter.
Claim 6
Dependent Claim 25 words
The apparatus of claim 1, further comprising means for handling a serial line interface protocol connection between the cellular telephone transmitter and the receiving station.
Claim 7
Dependent Claim 20 words
The apparatus of claim 1, further comprising means for encrypting image data prior to transmission by the cellular telephone transmitter.
Claim 8
Dependent Claim 41 words
The apparatus of claim 1, further comprising a means for causing the digital still camera to capture images on a periodic basis, wherein the CPU is progammed to periodically transmit an image to free the camera memory for accepting subsequent images.
Claim 9
Dependent Claim 28 words
The apparatus of claim 1, further comprising means for determining a location of the portable image transfer system and means for including a location indication with each image.
Claim 10
Dependent Claim 33 words
The apparatus of claim 1, wherein the commands represent user directions to be displayed at the remote station directing the user to capture additional images as needed by the means for image processing.
Claim 11
Dependent Claim 35 words
The apparatus of claim 1, wherein the commands are directions directed at the remote station directing the digital still camera or CPU to capture additional image data as needed by the means for image processing.
Claim 12
Dependent Claim 19 words
The apparatus of claim 1, further comprising a remote printing device for printing images processed by the receiving station.
Claim 13
Dependent Claim 22 words
The apparatus of claim 11, wherein the remote printing device is one of a facsimile machine, a digital copier or a printer.
Claim 14
Dependent Claim 25 words
The apparatus of claim 8, further comprising means, within the receiving station, for using the location indication as a variable when processing said each image.

References Cited (Backward Citations)

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US5546445A Cited
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US5550646A Cited
US5579239A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-09-07 2002-03-09 2002-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-09-07 2006-03-09 2006-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-09-07 2010-03-09 2010-09-08 $7700.00 Window Closed / Lapsed

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