{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9836847","patent":{"patent_number":"US-9836847","title":"Depth estimation apparatus, imaging device, and depth estimation method","assignee":null,"inventors":[],"filing_date":"2015-10-09T00:00:00.000Z","publication_date":"2017-12-05T00:00:00.000Z","cpc_codes":["G06T","G01C","G06T","H04N","H04N","G06T","G06T","G06T","G06T"],"num_claims":12,"abstract":"A depth estimation apparatus including: an imaging device which generates a first image signal and a second image signal by imaging an object at different phases; a storage unit configured to store model data defining a relationship between (i) lens blur and phase difference of the object in images and (ii) position of the object in the images in the depth axis; and a detecting unit configured to detect a position of the object in the depth axis from the first image signal and the second image signal, using the model data, wherein a phase difference between the first image signal and the second image signal is smaller than or equal to 15% in terms of a base line length."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Depth estimation apparatus, imaging device, and depth estimation method","description":"A depth estimation apparatus including: an imaging device which generates a first image signal and a second image signal by imaging an object at different phases; a storage unit configured to store mo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9836847","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-9836847","citation_suggestion":"Patentable. \"Depth estimation apparatus, imaging device, and depth estimation method\" (US-9836847). https://patentable.app/patents/US-9836847","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9836847","json":"https://patentable.app/api/llm-context/US-9836847","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:16:28.939Z"}