{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9612319","patent":{"patent_number":"US-9612319","title":"Laser surveying device","assignee":null,"inventors":[],"filing_date":"2015-07-28T00:00:00.000Z","publication_date":"2017-04-04T00:00:00.000Z","cpc_codes":["G01S","G01S","G01S","G01S"],"num_claims":6,"abstract":"The invention provides a laser surveying device, which comprises a light emitting unit for emitting a pulsed distance measuring light, a photodetection unit for receiving a reflected pulsed distance measuring light and a control arithmetic unit for controlling the light emitting unit and for calculating a distance to an object to be measured based on a photodetection signal from the photodetection unit, wherein the light emitting unit has a pump laser source for emitting a pump laser beam, a spot diameter changing means for changing a spot diameter of the pump laser beam, and an optical cavity for emitting the pump laser beam entering via the spot diameter changing means as the pulsed distance measuring light."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Laser surveying device","description":"The invention provides a laser surveying device, which comprises a light emitting unit for emitting a pulsed distance measuring light, a photodetection unit for receiving a reflected pulsed distance m","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9612319","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9612319","citation_suggestion":"Patentable. \"Laser surveying device\" (US-9612319). https://patentable.app/patents/US-9612319","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9612319","json":"https://patentable.app/api/llm-context/US-9612319","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:45:36.051Z"}