US4763208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Playback apparatus in electronic still camera system
Assignee: Nikon Corp
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Filing: 1985-11-05
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Granted: 1988-08-09
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Expires: 2005-11-05
Abstract
Abstract A playback apparatus in an electronic still camera system is so structured that digital processing is applied to regenerated image signals and plural pictures are simultaneously displayed on a monitor screen. With this construction, the contents of record on a magnetic disk can be searched within a short time.
Inventors
- 👤 Koichiro Kawamura
- 👤 Tadashi Ohta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/0035; H04N1/00405; H04N1/00408; H04N1/0044; H04N1/21; H04N1/2104; H04N1/2112; H04N1/387; H04N1/3872; H04N1/3873; H04N5/00; H04N5/76; H04N5/91; H04N5/93; H04N5/937; H04N2101/00; H04N2201/00; H04N2201/0077
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
159 words
A playback apparatus for a medium having plural portions at each of which a video signal is recorded, comprising: (a) producing means for regenerating said video signals from said medium one by one and producing corresponding information signals; (b) memory means including plural memory parts; (c) writing means for writing each of said information signals one by one into a common predetermined one of said plural memory parts; (d) generating means for generating a storage signal; (e) transfer means responsive to said storage signal for transferring the information signal written in said predetermined memory part to one of the remaining memory parts; (f) visual display means for visually displaying images representing the video signals in a predetermined area; and (g) transmitting means for transmitting information signals written in said plural memory parts to said visual display means and causing said visual display means to display images representing the transmitted information signals in respectively different portions of said predetermined area.
Claim 2
Dependent Claim
159 words
A playback apparatus for a medium having plural portions at each of which a video signal is recorded, comprising: (a) producing means for regenerating said video signals from said medium one by one and producing corresponding information signals; (b) memory means including plural memory parts; (c) writing means for writing each of said information signals one by one into a common predetermined one of said plural memory parts; (d) generating means for generating a storage signal; (e) transfer means responsive to said storage signal for transferring the information signal written in said predetermined memory part to one of the remaining memory parts; (f) visual display means for visually displaying images representing the video signals in a predetermined area; and (g) transmitting means for transmitting information signals written in said plural memory parts to said visual display means and causing said visual display means to display images representing the transmitted information signals in respectively different portions of said predetermined area.
Claim 3
Dependent Claim
23 words
An apparatus according to claim 1, wherein the number of said different portions is equal to the number of said plural memory parts.
Claim 4
Dependent Claim
59 words
An apparatus according to claim 2, which further comprises means for detecting that an information signal is written in said one of the remaining memory parts and producing a detection signal, and wherein said transfer means transfers the information signal written in said predetermined memory part to another of the remaining memory parts in response to said detection signal.
Claim 5
Dependent Claim
29 words
An apparatus according to claim 1, which further comprises an operating member, and wherein said generating means generates said storage signal in response to operation of said operating member.
Claim 6
Dependent Claim
56 words
An apparatus according to claim 4, which further comprises another transmitting means for transmitting one of said video signals regenerated by said producing means to said visual display means and switching means for causing said visual display means to display information signals transmitted by the first-mentioned transmitting means and transmitted by said another transmitting means alternately.
Claim 7
Dependent Claim
37 words
An apparatus according to claim 1, wherein said video signals are analog signals, and said producing means comprises converting means for converting said analog signals into digital signals and generating the digital signals as said information signals.
Claim 8
Dependent Claim
34 words
An apparatus according to claim 6, wherein said video signals correspond to horizontal scanning lines and said converting means converts regenerated video signals into digital signals once every two or more horizontal scanning lines.
Claim 9
Dependent Claim
165 words
A playback apparatus for a medium having plural portions at each of which a corresponding video signal is recorded, comprising: (a) producing means for regenerating said video signals from said medium one by one and producing corresponding information signals; (b) memory means including plural memory parts having a predetermined order; (c) writing means for writing each of said information signals one by one into a first of said plural memory parts; (d) transferring means for transferring each information signal written in said first memory part to a last of said memory parts via the remaining memory parts according to said predetermined order; (e) visual display means for visually displaying an image representing a video signal in a predetermined area; and (f) transmitting means for transmitting information signals writhen in at least a portion of said plural memory parts to said visual display means and causing said visual display means to display images representing the transmitted information signals in respectively different portions of said predetermined area.
Claim 10
Dependent Claim
165 words
A playback apparatus for a medium having plural portions at each of which a corresponding video signal is recorded, comprising: (a) producing means for regenerating said video signals from said medium one by one and producing corresponding information signals; (b) memory means including plural memory parts having a predetermined order; (c) writing means for writing each of said information signals one by one into a first of said plural memory parts; (d) transferring means for transferring each information signal written in said first memory part to a last of said memory parts via the remaining memory parts according to said predetermined order; (e) visual display means for visually displaying an image representing a video signal in a predetermined area; and (f) transmitting means for transmitting information signals writhen in at least a portion of said plural memory parts to said visual display means and causing said visual display means to display images representing the transmitted information signals in respectively different portions of said predetermined area.
Claim 11
Dependent Claim
56 words
An apparatus according to claim 8, which further comprises another transmitting means for transmitting one of said video signals regenerated by said producing means to said visual display means and switching means for causing said visual display means to display information signals transmitted by the first-mentioned transmitting means and transmitted by said another transmitting means alternately.
Claim 12
Dependent Claim
37 words
An apparatus according to claim 8, wherein said video signals are analog signals, and said producing means comprises converting means for converting said analog signals into digital signals and generating the digital signals as said information signals.
Claim 13
Dependent Claim
34 words
An apparatus according to claim 10, wherein said video signals correspond to horizontal scanning lines and said converting means converts regenerated video signals into digital signals once every two or more horizontal scanning lines.
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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) | 1991-08-09 | 1992-02-08 | 1992-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-08-09 | 1996-02-08 | 1996-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-08-09 | 2000-02-08 | 2000-08-09 | $7700.00 | Window Closed / Lapsed |