US5278604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information processing system for camera
Assignee: Canon Inc
•
Filing: 1992-01-15
•
Granted: 1994-01-11
•
Expires: 2012-01-15
Abstract
Abstract The present invention relates to an information processing device for writing data into a computer incorporated in a camera body or reading data from the computer. According to the present invention, there is provided an information processing device which is inserted between the camera body and an accessory device to execute writing of data into the computer of the camera body or reading of data from the computer and to execute data communication between the computer of the camera body and the accessory device.
Inventors
- 👤 Katsunori Nakamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:20
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12; G03B17/14; G03B7/00; G03B7/08; G03B7/091
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
166 words
A camera system composed of a camera body having a computer housed therein and an accessory device having at least one of a computer and a memory circuit arranged to communicate with the computer in the camera body when the accessory device is in a state attached to the camera body, comprising: a) an intermediate device insertable between the camera body and the accessory device, said intermediate device having a first mode for performing data communication between the computer in the camera body and said at least one of the computer and the memory circuit of the accessory device when in a state inserted between the camera body and the accessory device and a second mode, said intermediate device further having a terminal connected to at least one of an external tool and a computer, said intermediate device performing communication between the computer in the camera body and said at least one of the external tool and computer for adjustment or checking in said second mode.
Claim 2
Dependent Claim
166 words
A camera system composed of a camera body having a computer housed therein and an accessory device having at least one of a computer and a memory circuit arranged to communicate with the computer in the camera body when the accessory device is in a state attached to the camera body, comprising: a) an intermediate device insertable between the camera body and the accessory device, said intermediate device having a first mode for performing data communication between the computer in the camera body and said at least one of the computer and the memory circuit of the accessory device when in a state inserted between the camera body and the accessory device and a second mode, said intermediate device further having a terminal connected to at least one of an external tool and a computer, said intermediate device performing communication between the computer in the camera body and said at least one of the external tool and computer for adjustment or checking in said second mode.
Claim 3
Dependent Claim
39 words
A camera system according to claim 1, wherein reading out of data from the computer in the camera body or writing of data in the computer in the camera body is performed by the communication of the second mode.
Claim 4
Dependent Claim
15 words
A camera system according to claim 2, wherein the accessory device is a lens device.
Claim 5
Dependent Claim
168 words
A camera system composed of a camera body having a computer housed therein and an accessory device having at least one of a computer and a memory circuit arranged to communicate with the computer in the camera body when the accessory device is in a state attached to the camera body, comprising: a) an accessory circuit portion including said at least one of said computer and said memory circuit which communicates with the computer in the camera body; and b) an interface circuit portion, said interface circuit portion having a first mode for performing data communication between the computer in the camera body and the accessory circuit portion and a second mode, said interface circuit portion having having a terminal portion connected to at least one of an external tool and an external computer, said interface circuit portion performing communication between the computer in the camera body and said at least one of the external tool and the external computer for adjustment or checking in said second mode.
Claim 6
Dependent Claim
168 words
A camera system composed of a camera body having a computer housed therein and an accessory device having at least one of a computer and a memory circuit arranged to communicate with the computer in the camera body when the accessory device is in a state attached to the camera body, comprising: a) an accessory circuit portion including said at least one of said computer and said memory circuit which communicates with the computer in the camera body; and b) an interface circuit portion, said interface circuit portion having a first mode for performing data communication between the computer in the camera body and the accessory circuit portion and a second mode, said interface circuit portion having having a terminal portion connected to at least one of an external tool and an external computer, said interface circuit portion performing communication between the computer in the camera body and said at least one of the external tool and the external computer for adjustment or checking in said second mode.
Claim 7
Dependent Claim
39 words
A camera system according to claim 4, wherein reading out of data from the computer in the camera body or writing of data in the computer in the camera body is performed by the communication of the second mode.
Claim 8
Dependent Claim
15 words
A camera system according to claim 5, wherein the accessory device is a lens device.
Claim 9
Dependent Claim
176 words
An intermediate device for a camera system composed of a camera body having a computer housed therein, and an accessory device having at least one of a computer and a memory circuit arranged to communicate with the computer in the camera body when the accessory device is in a state attached to the camera body, said intermediate device being arranged to be inserted between the camera body and the accessory device, having a first mode for performing data communication between the computer in the camera body and said at least one of the computer and the memory circuit of the accessory device when said intermediate device is in a state inserted between the camera body and the accessory device and a second mode, said intermediate device having a terminal portion connected to at least one of an external tool and an external computer, said intermediate device performing communication between the computer in the camera body and said at least one of the external tool and the external computer for adjustment or checking in said second mode.
Claim 10
Dependent Claim
176 words
An intermediate device for a camera system composed of a camera body having a computer housed therein, and an accessory device having at least one of a computer and a memory circuit arranged to communicate with the computer in the camera body when the accessory device is in a state attached to the camera body, said intermediate device being arranged to be inserted between the camera body and the accessory device, having a first mode for performing data communication between the computer in the camera body and said at least one of the computer and the memory circuit of the accessory device when said intermediate device is in a state inserted between the camera body and the accessory device and a second mode, said intermediate device having a terminal portion connected to at least one of an external tool and an external computer, said intermediate device performing communication between the computer in the camera body and said at least one of the external tool and the external computer for adjustment or checking in said second mode.
Claim 11
Dependent Claim
39 words
An intermediate device according to claim 7, wherein reading out of data from the computer in the camera body or writing of data in the computer in the camera body is performed by the communication of the second mode.
Claim 12
Dependent Claim
122 words
An accessory device attachable to a camera body having a computer housed therein, comprising: a) at least one of a computer and a memory circuit for performing data communication with the computer in the camera body; and b) an interface circuit having a first mode for performing communication between the computer in the camera body and said at least one of said computer and said memory circuit and a second mode, said interface circuit having a terminal portion connected to at least one of an external tool and a computer, said interface circuit performing communication between the computer in the camera body and said at least one of the external tool and the computer for adjustment or checking in the second mode.
Claim 13
Dependent Claim
122 words
An accessory device attachable to a camera body having a computer housed therein, comprising: a) at least one of a computer and a memory circuit for performing data communication with the computer in the camera body; and b) an interface circuit having a first mode for performing communication between the computer in the camera body and said at least one of said computer and said memory circuit and a second mode, said interface circuit having a terminal portion connected to at least one of an external tool and a computer, said interface circuit performing communication between the computer in the camera body and said at least one of the external tool and the computer for adjustment or checking in the second mode.
Claim 14
Dependent Claim
39 words
An accessory device according to claim 9, wherein reading out of data from the computer in the camera body or writing of data in the computer in the camera body is performed by the communication of the second mode.
References Cited (Backward Citations)
US4477168A
Cited
USRE33015E
Cited
US4769665A
Cited
US4860113A
Cited
US4814802A
Cited
US4853733A
Cited
US5060005A
Cited
US5126780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-01-10 | 1997-07-12 | 1998-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-01-10 | 2001-07-12 | 2002-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-01-10 | 2005-07-12 | 2006-01-11 | $7700.00 | Window Closed / Lapsed |