{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9778035","patent":{"patent_number":"US-9778035","title":"Scale, encoder, lens apparatus, and image pickup system having a plurality of patterns with different modulating periods","assignee":null,"inventors":[],"filing_date":"2013-08-30T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["G01C","G01D"],"num_claims":24,"abstract":"A scale (20) has a plurality of patterns so as to spatially modulate an energy distribution, and the scale includes a first pattern having a first modulation period in a moving direction, and a second pattern having a second modulation period different from the first modulation period in the moving direction, a relative phase between the first pattern and the second pattern changes in accordance with a direction perpendicular to the moving direction, each of the first pattern and the second pattern is configured by including a reflective portion (26) that reflects light and a non-reflective portion (25) that does not reflect the light, and a width of the reflective portion (26) in the moving direction at a first position is different from the width at a second position different from the first position along the direction perpendicular to the moving direction."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Scale, encoder, lens apparatus, and image pickup system having a plurality of patterns with different modulating periods","description":"A scale (20) has a plurality of patterns so as to spatially modulate an energy distribution, and the scale includes a first pattern having a first modulation period in a moving direction, and a second","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9778035","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-9778035","citation_suggestion":"Patentable. \"Scale, encoder, lens apparatus, and image pickup system having a plurality of patterns with different modulating periods\" (US-9778035). https://patentable.app/patents/US-9778035","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9778035","json":"https://patentable.app/api/llm-context/US-9778035","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:46:04.728Z"}