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Patent applications and USPTO patent grants for Grassl; Hans-Peter.The latest application filed is for "single reflex camera with an optoelectronic distance meter mounted in the vicinity of the view finder eyepiece".
Patent | Date |
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Single reflex camera with an optoelectronic distance meter mounted in the vicinity of the view finder eyepiece Grant 4,360,256 - Grassl November 23, 1 | 1982-11-23 |
Circuit provided with an exposure measuring part for sensor-controlled telemetry Grant 4,334,151 - Herbst , et al. June 8, 1 | 1982-06-08 |
Circuit with an exposure measuring unit for sensor controlled range measurement Grant 4,334,150 - Herbst , et al. June 8, 1 | 1982-06-08 |
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