Patent US4897732A successfully refreshed from Google Patents.
US4897732A
Expired / Lapsed
US
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Electronic camera
Assignee: Canon Inc
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Filing: 1986-09-13
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Granted: 1990-01-30
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Expires: 2006-09-13
Abstract
Abstract An electronic camera electronically records an optical image by using a memory and includes an image pickup element, an image pickup section, and an external recording section. The image pickup section includes a small capacity memory for recording at least one-frame image signals supplied from the image pickup element. The external recording section includes a memory and a recording head. The external recording section is detachable from the image pickup section.
Inventors
- 👤 Takao Kinoshita
- 👤 Yoshiyuki Takishima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:34
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/765; H04N5/77; Y; Y10; Y10S; Y10S358/00; Y10S358/906
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
109 words
An electronic camera comprising: an image pickup section including an image pickup element and memory means, said image pickup section (1) converting an optical image into image signals with said image pickup section, and (2) storing the image signals in said memory means in response to an image pickup operation of said image pickup section; and an external recording section detachably coupled to said image pickup section and including a recording member, said external recording section (1) receiving the image signals stored in said memory means in response to the image pickup operation of said image pickup section, and (2) recording the received image signals on said recording member.
Claim 2
Dependent Claim
109 words
An electronic camera comprising: an image pickup section including an image pickup element and memory means, said image pickup section (1) converting an optical image into image signals with said image pickup section, and (2) storing the image signals in said memory means in response to an image pickup operation of said image pickup section; and an external recording section detachably coupled to said image pickup section and including a recording member, said external recording section (1) receiving the image signals stored in said memory means in response to the image pickup operation of said image pickup section, and (2) recording the received image signals on said recording member.
Claim 3
Dependent Claim
32 words
An electronic camera according to claim 1, wherein said image pickup section has selecting means for transferring an image signal stored in said memory means to said external recording section as needed.
Claim 4
Dependent Claim
30 words
An electronic camera according to claim 1, wherein said image pickup section has an A/D converter for recording the image signal stored in said memory means as a digital signal.
Claim 5
Dependent Claim
15 words
An electronic camera according to claim 1, wherein said image pickup section has monitor means.
Claim 6
Dependent Claim
41 words
An electronic camera according to claim 4, wherein said monitor means can be switched to receive an output from said image pickup element when photographing is performed, and to receive an output from said memory means when signal reproduction is performed.
Claim 7
Dependent Claim
39 words
An electronic camera according to claim 1, wherein said image pickup section has voice pickup means, compresses a voice signal from said voice pickup means along a time base, and records the compressed voice signal in said memory means.
Claim 8
Dependent Claim
27 words
An electronic camera according to claim 1, wherein said image pickup section has interface means for exchanging image data between said memory means and an external circuit.
Claim 9
Dependent Claim
107 words
An electronic camera system comprising: (a) a camera unit including, (i) image pickup means for converting optical images into electrical signals corresponding to a plurality of image frames, and (ii) a memory for storing at least one frame of said electrical signals supplied from said image pickup means in response to an image pickup operation of said camera unit; and (b) a recording unit detachably coupled to said camera unit and including a recording member, for (1) receiving said electrical signals stored in said memory in response to the image pickup operation of said camera unit, and (2) recording said received electrical signals on said recording member.
Claim 10
Dependent Claim
107 words
An electronic camera system comprising: (a) a camera unit including, (i) image pickup means for converting optical images into electrical signals corresponding to a plurality of image frames, and (ii) a memory for storing at least one frame of said electrical signals supplied from said image pickup means in response to an image pickup operation of said camera unit; and (b) a recording unit detachably coupled to said camera unit and including a recording member, for (1) receiving said electrical signals stored in said memory in response to the image pickup operation of said camera unit, and (2) recording said received electrical signals on said recording member.
Claim 11
Dependent Claim
15 words
An electronic camera system according to claim 8, wherein said memory is a solid-state memory.
Claim 12
Dependent Claim
16 words
An electronic camera system according to claim 8, wherein said memory includes a magnetic recording medium.
Claim 13
Dependent Claim
18 words
An electronic camera system according to claim 8, wherein said recording member includes a disc shaped recording medium.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-01-29 | 1993-07-31 | 1994-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-01-29 | 1997-07-31 | 1998-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-01-29 | 2001-07-31 | 2002-01-30 | $7700.00 | Window Closed / Lapsed |