FR1282213A - Apparatus for the optical projection of characters onto a reading device - Google Patents

Apparatus for the optical projection of characters onto a reading device

Info

Publication number
FR1282213A
FR1282213A FR846925A FR846925A FR1282213A FR 1282213 A FR1282213 A FR 1282213A FR 846925 A FR846925 A FR 846925A FR 846925 A FR846925 A FR 846925A FR 1282213 A FR1282213 A FR 1282213A
Authority
FR
France
Prior art keywords
reading device
optical projection
characters onto
characters
onto
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR846925A
Other languages
French (fr)
Inventor
Edward Bernard Plooy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR846925A priority Critical patent/FR1282213A/en
Application granted granted Critical
Publication of FR1282213A publication Critical patent/FR1282213A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
FR846925A 1960-12-14 1960-12-14 Apparatus for the optical projection of characters onto a reading device Expired FR1282213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR846925A FR1282213A (en) 1960-12-14 1960-12-14 Apparatus for the optical projection of characters onto a reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846925A FR1282213A (en) 1960-12-14 1960-12-14 Apparatus for the optical projection of characters onto a reading device

Publications (1)

Publication Number Publication Date
FR1282213A true FR1282213A (en) 1962-01-19

Family

ID=8744756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846925A Expired FR1282213A (en) 1960-12-14 1960-12-14 Apparatus for the optical projection of characters onto a reading device

Country Status (1)

Country Link
FR (1) FR1282213A (en)

Similar Documents

Publication Publication Date Title
FR1308923A (en) Optical projection device
FR1301101A (en) Optical device
FR1230712A (en) Reading device for phonographs
FR1298106A (en) Optical device
FR1149437A (en) Optical scanning device
FR1282213A (en) Apparatus for the optical projection of characters onto a reading device
FR1362272A (en) Optical projection device
FR1269706A (en) Device for indicating the position of a mobile device
FR78197E (en) Film holder for projection device
FR1208420A (en) Device for reading level indications
FR1236124A (en) Optical device for luminance amplifier
FR1152108A (en) Lighting device for projection apparatus
FR1343149A (en) Slide projector training device
FR1269501A (en) Optical device for exact positioning and reading of the displacement value of a carriage
FR1161641A (en) Optical device for filming or projection by disc-film
FR1173433A (en) Lighting device for projection devices
FR1278250A (en) Focusing device for projectors, in particular for slide projectors
FR1319075A (en) Device for reading images on tapes
FR1247062A (en) Optical device for precise adjustment and exact reading of the value of the displacement of a carriage on a machine
FR1301972A (en) Optical device
FR1359625A (en) Anamorphic optical device
FR1112893A (en) Optical device
CH393770A (en) Optical device
FR1314696A (en) Device for forming a measurement value on gyroscopic instruments
FR1227425A (en) Film holder for projection device