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US4887115A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic camera

Assignee: Minolta Co Ltd
•
Filing: 1988-10-19
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Granted: 1989-12-12
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Expires: 2008-10-19
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Abstract

Abstract A photographic camera records photographic information and/or development information in an IC card which includes a semiconductor memory capable of reading-out/writing-in, a circuit having a microcomputer and adapted for communication with peripherals and a data communication terminal for the communication. This photographic camera has an attaching portion for attaching the IC card, a data exchange terminal, a microcomputer-incorporated communication device for the data exchange with the IC card and a camera control device for carrying out various operations based on the data input from the IC card, through the data exchange between the microcomputer of the camera and the microcomputer of the IC card, the photographic information and/or the development information corresponding to an exposed film is recorded in the IC card those data and other information are accessible at any time and any place.

Inventors

  • 👤 Manabu Inoue
  • 👤 Nobuyaki Taniguchi
  • 👤 Yoshiaki Hata
  • 👤 Takeo Hoda
  • 👤 Yoshinobu Kudo
  • 👤 Hiroshi Ueda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:38
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/18; G03B17/24; G03B27/00; G03B27/32; G03B27/46; G03B27/462; G03B7/00; G03B7/08; G03B7/091; G03B2206/00; G03B2206/004; G03B2206/006; G03B2217/00; G03B2217/24; G03B2217/242; G03B2217/243; G03B2217/244; G03B2217/246; G03B2217/247

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 99 words
A photographic camera comprising: an attaching portion adapted for detachably attaching an IC card including semiconductor memory means capable of reading-out/writing-in, a circuit for communicating data between the semoconductor memory means and the camera to which the IC card is loaded and a data exchange terminal for the communication of the data; communication means for communicating data with said IC card; detecting means for detecting whether or not the IC card is loaded in the camera in response to said data communication; and varying means for varying a camera operation in response to the detection by said detecting means.
Claim 2
Dependent Claim 99 words
A photographic camera comprising: an attaching portion adapted for detachably attaching an IC card including semiconductor memory means capable of reading-out/writing-in, a circuit for communicating data between the semoconductor memory means and the camera to which the IC card is loaded and a data exchange terminal for the communication of the data; communication means for communicating data with said IC card; detecting means for detecting whether or not the IC card is loaded in the camera in response to said data communication; and varying means for varying a camera operation in response to the detection by said detecting means.
Claim 3
Dependent Claim 46 words
A photographic camera as defined in claim 1, further comprising: display means for displaying whether or not the IC card is loaded in the camera; and changing means for changing the display contents of said display means in response to the detection by said detecting means.
Claim 4
Dependent Claim 26 words
A photographic camera as defined in claim 1, further comprising: outputting means for outputting information concerning the photographing thereby writing-in the information from said communication means.

References Cited (Backward Citations)

US4449805A Cited
JPS5426721A Cited
US4286849A Cited
GB2026187A Cited
US4217046A Cited
JPS57112724A Cited
US4477164A Cited
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US4560267A Cited
JPS61167934A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-12-11 1993-06-12 1993-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-12-11 1997-06-12 1997-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-12-11 2001-06-12 2001-12-12 $7700.00 Window Closed / Lapsed

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