The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 02, 1993

Filed:

Apr. 19, 1991
Applicant:
Inventor:

Yasuhiro Nishitani, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354412 ; 354443 ; 354486 ;
Abstract

A photography mode input system for inputting any selected one of a plurality of predetermined optional photography modes into a camera having a microcomputer for controlling exposure. The system comprises a series of cards each having a different signal element pattern such as a notch pattern each respectively corresponding to an optional photography mode, and a switch array for detecting the signal element pattern. The switch array is disposed in a slot formed in a holder on the camera, and is connected to the microcomputer. The card is made of opaque plastic material or paper. The switch array comprises a series of switches each outputting a binary signal depending on whether each switch detects a notch, and the binary signals from the switches are read out as a binary code, on the basis of which the corresponding optional photography mode is set in the camera.


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