Drn condor 2 camera pdf#

Any contrivancc possessing these capacities and functions will be the equivalent of the block B in its generic relation to the lens-support and shutter mechanism about to be described. front of the camera box or tube, and whether composed of one, two, or more parts or seetions,will furnish a light-tight casing or chamber between the apertures through which light is admitted to the interior of the camera. The principal object and function of this construction is to furnish a convenient light-tight end piece for the camerabox and a receptacle for the lens and shutter-one which will furnish ample support for the lens and shutter mechanism and permit access to the latter when desired hence any device or contrivance which, when located in. To render the exclusion of light more certain,thc frontsection is attached to the cap or cover B, the latter making contact with the front face of the rear section and entering the mouth or front end of case A. In the illustration given the block B is formed in two sections, the rear section or that one permanently secured within the case A being provided with a rectangular or other shaped recess, b, into which the front section enters and tits snugly,the recess or chamber b, for the reception of the lens-supportand shuttcr,being formed in the proximate surfaces of the two sections in the rear of the walls of recess b', so that light will be entirely excluded from theintcriorof the case and from the charm ber b, with the exception of such as may be permitted to enter through openings b. The block or end piece, B, is designed not only to close the front end of case A and protect the sensitized plate or film, but also to receive and encompass the lens holder and shuttar and to this end said block,whelher formed in one, tw0,or more sections, is provided with a chamber or recess, b, and coincident openings b.

G03B9/00- Exposure-making shutters Diaphragms.

G03B- APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR.

G03- PHOTOGRAPHY CINEMATOGRAPHY ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ELECTROGRAPHY HOLOGRAPHY.

238000004519 manufacturing process Methods 0.000 description 1.

241000755266 Kathetostoma giganteum Species 0.000 description 1.

238000006011 modification reaction Methods 0.000 description 2.

230000001276 controlling effect Effects 0.000 description 3.

Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Publication date Application granted granted Critical Publication of US388850A publication Critical patent/US388850A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links

Drn condor 2 camera pdf#

US388850A - Camera - Google Patents US388850A - Camera - Google Patents Camera Download PDF Info Publication number US388850A US388850A US388850DA US388850A US 388850 A US388850 A US 388850A US 388850D A US388850D A US 388850DA US 388850 A US388850 A US 388850A Authority US United States Prior art keywords lens shutter camera support box Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.