Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Nonmetallic Processes Photographic-camera

 Wafer boat for vertical diffusion and vapor growth furnace
An object of the invention, therefore, is to overcome the problems existing in the prior art, and ...


 Apparatus for transporting a wafer and a carrier used for the same
An object of the present invention is to provide a wafer transporting apparatus which is capable of ...


 Semiconductor object pre-aligning method
The present invention includes a prealignment apparatus for semiconductor objects which minimizes ...


 Fusion seal and sealing mixtures
My invention resides in part in a fusion seal between the surfaces of two bodies, the fusion seal ...


 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***
Description:...


 Wafer transfer system
What is claimed is: 1. In a wafer transfer system including automatic robot claws and a susceptor ...


 Mail tracker with zip break marker
OF THE INVENTION FIG. 1 is a generalized diagrammatic illustration of a specific embodiment of a ...


 Volumetric fluid dispensing apparatus and method
OF THE INVENTION Referring now to the drawings, and more particularly to FIG. 1, the dispensing ...


 Process chamber purge module for semiconductor processing equipment
The system and method of the present invention provide inventive subject matter to overcome the ...


 Resist developing apparatus
The object of the present invention is to provide a resist developing apparatus which permits ...


 Photographic camera

Details
Inventors: Egawa, Takeshi; Nakai, Masaaki; Nakanishi, Yasuo; Ishimura, Toshihiko; Nishimura, Shinichi; Tsuji, Sadafusa; Ishibashi, Kenji;
Assignee: Minolta Camera Kabushiki Kaisha (Osaka, JP)
Primary Examiner: Adams; Russell E.
Assistant Examiner:
Attorney, Agent or Firm: Burns, Doane, Swecker & Mathis

A camera has an exposure control unit and a focus control unit. The exposure control unit selectively provides a programmed exposure control mode, where an aperture value and a shutter speed value are automatically set based on a detection by a light metering sensor and an accordance with a preset program, and a manual exposure control mode where at least either of the aperture value and the shutter speed value is set manually. The focus control unit selectively provides an autofocus mode where a focusing is automatically effected based on a detection by a focus sensor and a manual focus mode where the focusing is effected manually. The invention is characterized by a feature which permits a forcible switchover of the focus control mode from the manual to the auto focus mode in response to a switchover of exposure control mode from the manual to the auto exposure mode.

DETAILED DESCRIPTION The first object of the present invention is to provide a photographic camera which permits a user to easily carry out a manual-to-automatic mode switchover operation of both of the exposure control mode and the focus control mode.
The second object of the invention is to construct the camera in such a way that the camera permits the user to reliably take a photograph in a predetermined mode while eliminating the possibility of inappropriate photography resulting from the user's forgetting to carry out the mode switchover operations after a lens exchange.
In order to accomplish the first object, a photographic camera related to the present invention comprises: focus condition detection means for detecting focus condition of a photographic lens relative to a photographic subject; exposure control means capable of selectively providing a plurality of exposure control modes; exposure mode selecting means for selecting a predetermined exposure control mode from the plurality of exposure control modes; focus control means for selectively providing an autofocus mode in which a focusing is effected automatically based on the focus condition detected by the focus condition detection means and a manual focus mode in which a focusing is effected manually; focus mode selecting means for switching over between the autofocus mode and the manual focus mode; and switching means for switching the focus control means from the manual focus mode to the autofocus mode in response to an exposure mode selecting operation by the exposure mode selecting means.
With the above construction, because of the switching means which switches the focus control mode from the manual focus mode to the autofocus mode in response to an exposure mode selecting operation, even if both of the exposure control mode and the focus control mode are currently set at the manual modes, these modes together may be switched over respectively to the automatic, i.
e.
programmed exposure control mode and the autofocus control mode by one-step operation of a single operational element such as a switch



Related patents
  Waterproof camera
In view of the above, a first object of the present invention is to provide a waterproof camera which is securely made watertight. In order to attain the above-described ...
  Resist process apparatus
It is an object of the present invention to provide a handling device for a resist process apparatus, which can minimize changes in temperature of a wafer during wafer ...
  Device for wiping liquids off running webs of photographic material
The invention is embodied in a device for removing liquid from at least one side of a running web of photographic material which is advanced in a predetermined direction ...
  Green tire conveying method and apparatus
The present invention has been completed as a result of our research work made with a view to overcoming the foregoing defects involved in the conventional technique. N...
  System for configuring, automating and controlling the test and repair of printed circuit boards
OF THE INVENTION A perspective view illustrating various functional modules of the test system 10 according to the present invention is provided in FIG. 1. Depending ...
  Apparatus for transferring long stock between positions associated with storage and processing stations
. FIG. 1 shows two storage racks 1 having storage shelves or compartments 2 protruding from both sides of the rack 1 to hold long stock 3. "Long stock", as used herein, ...
  Conveyor means for wafers
The present invention is a simple means of conveying wafers one by one both stably and free from generation of dust. This conveyor means can safely be used in a clean ...
  Pressurized injection nozzle for screening paste
It is therefore an object of the present invention to provide an improved method of applying bonding agents, such as solder pastes and conductive adhesives, to chip on a ...
  Apparatus for testing integrated circuits
p Accordingly, the present invention overcomes these and other disadvantages by providing apparatus for statically and dynamically testing an integrated circuit die in ...
  Handler used in testing system for semiconductor devices
What is claimed is: 1. A handler for supplying a semiconductor device to a test head which is separated from said handler and used to measure an electrical ...

0.004

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved