US5640195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multimedia communication system, multimedia information transmitting apparatus and multimedia information receiving apparatus
Assignee: Canon Inc
•
Filing: 1994-02-22
•
Granted: 1997-06-17
•
Expires: 2014-02-22
Abstract
Abstract A multimedia communication apparatus enabling remote control, by generating operation guidance information for operating this apparatus, transmitting thus generated operation guidance information to a partner apparatus, then receiving and recognizing information on operation from the partner apparatus in response to the operation guidance information, and effecting an operation according to thus recognized information on operation.
Inventors
- 👤 Makoto Chida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:30
CPC Classifications
H; H04; H04L; H04L9/00; H04L9/40
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
140 words
A multimedia communication system for communication between a first communication apparatus and a second communication apparatus, wherein: said first communication apparatus includes: generation means for generating operation guidance information for operating said first communication apparatus from said second communication apparatus; encoding means for encoding the operation guidance information generated by said generation means; and transmission means for transmitting said encoded operation guidance information to said second communication apparatus; and said second communication apparatus includes: reception means for receiving said operation guidance information; decoding means for decoding said received operation guidance information; and display means for displaying said received operation guidance information on a monitor, wherein said generation means has a function to synthesize an image and a guidance character with each other, and generates the operation guidance information obtained by synthesizing the image and the guidance character with each other.
Claim 2
Dependent Claim
140 words
A multimedia communication system for communication between a first communication apparatus and a second communication apparatus, wherein: said first communication apparatus includes: generation means for generating operation guidance information for operating said first communication apparatus from said second communication apparatus; encoding means for encoding the operation guidance information generated by said generation means; and transmission means for transmitting said encoded operation guidance information to said second communication apparatus; and said second communication apparatus includes: reception means for receiving said operation guidance information; decoding means for decoding said received operation guidance information; and display means for displaying said received operation guidance information on a monitor, wherein said generation means has a function to synthesize an image and a guidance character with each other, and generates the operation guidance information obtained by synthesizing the image and the guidance character with each other.
Claim 3
Dependent Claim
50 words
A multimedia communication system according to claim 1, wherein said first communication apparatus further includes recognition means for recognizing a data format receivable by said second communication apparatus, and said encoding means is adapted to encode said operation guidance information according to the result of recognition by said recognition means.
Claim 4
Dependent Claim
46 words
A multimedia communication system according to claim 1, wherein said second communication apparatus further includes input means for effecting a process according to said operation guidance information, and said generation means is adapted to generate operation guidance information according to the kind of said input means.
Claim 5
Dependent Claim
27 words
A multimedia communication system according to claim 1, wherein said operation guidance information is provided in plural kinds according to the function of said first communication apparatus.
Claim 6
Dependent Claim
44 words
A multimedia communication system according to claim 4, wherein said second communication apparatus is adapted to transmit control information to said first communication apparatus, according to an input from the input means in response to the operation guidance information displayed on the display means.
Claim 7
Dependent Claim
24 words
A multimedia communication system according to claim 3 or 5, wherein said input means is composed of push buttons capable of generating DTMF tones.
Claim 8
Dependent Claim
26 words
A multimedia communication system according to claim 3 or 5, wherein said input means is composed of a keyboard, a pen input unit or a mouse.
Claim 9
Dependent Claim
54 words
A multimedia communication system according to claim 1, wherein said first communication apparatus further includes identification means for confirming an identification number, and is adapted to transmit specified operation guidance information to said second communication apparatus, according to the confirmation by said identification means of an identification number transmitted from said second communication apparatus.
Claim 10
Dependent Claim
88 words
A multimedia information transmitting apparatus comprising: generation means for generating operation guidance information for enabling an external apparatus to operate said multimedia information transmitting apparatus; encoding means for encoding the operation guidance information generated by said generation means; and transmission means for transmitting said encoded operation guidance information to said external apparatus, wherein said generation means has a function to synthesize an image and a guidance character with each other, and generates the operation guidance information obtained by synthesizing the image and the guidance character with each other.
Claim 11
Dependent Claim
88 words
A multimedia information transmitting apparatus comprising: generation means for generating operation guidance information for enabling an external apparatus to operate said multimedia information transmitting apparatus; encoding means for encoding the operation guidance information generated by said generation means; and transmission means for transmitting said encoded operation guidance information to said external apparatus, wherein said generation means has a function to synthesize an image and a guidance character with each other, and generates the operation guidance information obtained by synthesizing the image and the guidance character with each other.
Claim 12
Dependent Claim
45 words
A multimedia information transmitting apparatus according to claim 9, further comprising recognition means for recognizing a data format receivable by said external apparatus, wherein said encoding means is adapted to encode said operation guidance information according to the result of recognition by said recognition means.
Claim 13
Dependent Claim
38 words
A multimedia transmitting apparatus according to claim 9, wherein said operation guidance information includes plural kinds of operation guidance information and the kind of operation guidance information is provided according to the function of the multimedia transmitting apparatus.
Claim 14
Dependent Claim
53 words
A multimedia information transmitting apparatus according to claim 9, further comprising identification means for confirming an identification number, wherein said multimedia information transmitting apparatus is adapted to transmit specified operation guidance information to said external apparatus according to the confirmation by said identification means of an identification number transmitted from said external apparatus.
Claim 15
Dependent Claim
91 words
A television telephone apparatus which has an image transmission/reception function with a plurality of communication partner terminals, comprising: transmission means for transmitting an identification signal to a communication partner's television telephone apparatus; and reception means for receiving a remote control menu image of the communication partner's television telephone apparatus which remote control menu image is generated by the communication partner's television telephone apparatus, and an image by which the communication partner's terminal can be discriminated, in response to a confirmation of the identification signal by the communication partner's television telephone apparatus.
Claim 16
Dependent Claim
91 words
A television telephone apparatus which has an image transmission/reception function with a plurality of communication partner terminals, comprising: transmission means for transmitting an identification signal to a communication partner's television telephone apparatus; and reception means for receiving a remote control menu image of the communication partner's television telephone apparatus which remote control menu image is generated by the communication partner's television telephone apparatus, and an image by which the communication partner's terminal can be discriminated, in response to a confirmation of the identification signal by the communication partner's television telephone apparatus.
Claim 17
Dependent Claim
25 words
An apparatus according to claim 13, further comprising output means for outputting a remote control indication on the basis of the remote control menu image.
Claim 18
Dependent Claim
24 words
An apparatus according to claim 13, wherein the communication partner's television telephone apparatus has a camera, and a remote control is a camera control.
Claim 19
Dependent Claim
29 words
An apparatus according to claim 13, wherein the communication partner's television telephone apparatus has an automatic recording function, and a remote control is an automatic recording and reproducing control.
Claim 20
Dependent Claim
33 words
An apparatus according to claim 13, wherein the communication partner's television telephone apparatus has an automatic recording message transmission function, and a remote control is a registration control of an automatic recording message.
Claim 21
Dependent Claim
37 words
An apparatus according to claim 13, wherein the communication partner's television telephone apparatus has an automatic recording function, and the remote control menu image is an automatic recording list image of the communication partner's television telephone apparatus.
Claim 22
Dependent Claim
36 words
An apparatus according to claim 13, wherein the communication partner's television telephone apparatus has an automatic recording function, and automatic recording and automatic reproducing are performed according to a remote control menu in an interactive manner.
References Cited (Backward Citations)
US4771283A
Cited
US4907079A
Cited
EP0314177A2
Cited
US5027400A
Cited
US5086385A
Cited
EP0390041A2
Cited
US5414457A
Cited
US5418560A
Cited
US5410343A
Cited
US5396546A
Cited
US5357276A
Cited
US5444476A
Cited
US5412708A
Cited
US5412418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-06-16 | 2000-12-16 | 2001-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-06-16 | 2004-12-16 | 2005-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-06-16 | 2008-12-16 | 2009-06-17 | $7700.00 | Window Closed / Lapsed |