{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8488427","patent":{"patent_number":"US-8488427","title":"Optical disc apparatus capable of performing recording and/or reproducing of information with reducing aberration","assignee":null,"inventors":[],"filing_date":"2008-01-30T00:00:00.000Z","publication_date":"2013-07-16T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B","G11B","G11B","G11B"],"num_claims":15,"abstract":"An optical disc apparatus in accordance with the present invention includes: a plurality of light sources; an optical system which has at least an objective lens that condenses light beam emitted from the light sources on a recording layer of an optical disc and a collimator lens that is arranged between the light sources and the objective lens; a lens tilting mechanism which tilts the objective lens; a collimator lens driving mechanism which moves the collimator lens along an optical axis direction; and a most appropriate setting deciding portion which decides in a prescribed timing a most appropriate setting about position of the collimator lens and tilting of the objective lens while changing the position of the collimator lens and the tilting of the objective lens utilizing the collimator lens driving mechanism and the lens tilting mechanism."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical disc apparatus capable of performing recording and/or reproducing of information with reducing aberration","description":"An optical disc apparatus in accordance with the present invention includes: a plurality of light sources; an optical system which has at least an objective lens that condenses light beam emitted from","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8488427","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-8488427","citation_suggestion":"Patentable. \"Optical disc apparatus capable of performing recording and/or reproducing of information with reducing aberration\" (US-8488427). https://patentable.app/patents/US-8488427","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8488427","json":"https://patentable.app/api/llm-context/US-8488427","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:21:02.669Z"}