{"id":"https://openalex.org/W2116766921","doi":"https://doi.org/10.1109/tce.2007.4429238","title":"Auto-adjustment of the Objective Lens Neutral Position in Optical Disc Drives","display_name":"Auto-adjustment of the Objective Lens Neutral Position in Optical Disc Drives","publication_year":2007,"publication_date":"2007-11-01","ids":{"openalex":"https://openalex.org/W2116766921","doi":"https://doi.org/10.1109/tce.2007.4429238","mag":"2116766921"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2007.4429238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2007.4429238","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Consumer Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017948239","display_name":"Jung Rae Ryoo","orcid":"https://orcid.org/0000-0003-2595-7741"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jung Ryoo","raw_affiliation_strings":["Department of Control and Instrumentation Engineering, Seoul National University of Technology, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Control and Instrumentation Engineering, Seoul National University of Technology, Seoul, South Korea","institution_ids":["https://openalex.org/I118373667"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050005813","display_name":"Tae\u2010Yong Doh","orcid":"https://orcid.org/0000-0003-0659-2740"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae-yong Doh","raw_affiliation_strings":["Department of Control and Instrumentation Engineering, Hanbat National University, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Control and Instrumentation Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017948239"],"corresponding_institution_ids":["https://openalex.org/I118373667"],"apc_list":null,"apc_paid":null,"fwci":1.7419,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8808625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"53","issue":"4","first_page":"1463","last_page":"1468"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.7519522905349731},{"id":"https://openalex.org/keywords/optical-disc","display_name":"Optical disc","score":0.7308290004730225},{"id":"https://openalex.org/keywords/optical-power","display_name":"Optical power","score":0.6559834480285645},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6499186754226685},{"id":"https://openalex.org/keywords/optical-axis","display_name":"Optical axis","score":0.6458899974822998},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.5652026534080505},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.5550626516342163},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5341039896011353},{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.5235940217971802},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.43364158272743225},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.4127735495567322},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.36628860235214233},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2919788360595703},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15049505233764648},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.070293128490448}],"concepts":[{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.7519522905349731},{"id":"https://openalex.org/C1135709","wikidata":"https://www.wikidata.org/wiki/Q234870","display_name":"Optical disc","level":2,"score":0.7308290004730225},{"id":"https://openalex.org/C191161701","wikidata":"https://www.wikidata.org/wiki/Q559265","display_name":"Optical power","level":3,"score":0.6559834480285645},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6499186754226685},{"id":"https://openalex.org/C3756478","wikidata":"https://www.wikidata.org/wiki/Q3410566","display_name":"Optical axis","level":3,"score":0.6458899974822998},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5652026534080505},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.5550626516342163},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5341039896011353},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.5235940217971802},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.43364158272743225},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.4127735495567322},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.36628860235214233},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2919788360595703},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15049505233764648},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.070293128490448},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2007.4429238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2007.4429238","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1976825379","https://openalex.org/W1980310211","https://openalex.org/W2096127725","https://openalex.org/W2125792693","https://openalex.org/W2127237221","https://openalex.org/W2166983997","https://openalex.org/W2752932982","https://openalex.org/W2798406209"],"related_works":["https://openalex.org/W2077984375","https://openalex.org/W2765243863","https://openalex.org/W2383396693","https://openalex.org/W4220722795","https://openalex.org/W2002789469","https://openalex.org/W1981946101","https://openalex.org/W2366264943","https://openalex.org/W2060174041","https://openalex.org/W1963571704","https://openalex.org/W2116766921"],"abstract_inverted_index":{"Optical":[0],"axis":[1,108],"misalignment,":[2],"which":[3,51],"represents":[4],"deviated":[5],"neutral":[6,75],"position":[7,76],"of":[8,45,54,71,84,96,120,141],"the":[9,13,26,34,37,40,46,55,72,81,85,97,106,117,121,126,130,134],"objective":[10,73,127],"lens":[11,74,128],"from":[12,36],"optical":[14,23,38,62,91,107,131],"axis,":[15,39],"is":[16,52,77,100,114,136],"an":[17,22,68,111],"inevitable":[18],"assembly":[19],"error":[20],"in":[21,61,90],"pick-up.":[24],"Since":[25],"laser":[27,47,86],"power":[28,49,88],"intensity":[29,89],"varies":[30],"with":[31],"respect":[32],"to":[33,43,79,104,116,124,129],"distance":[35],"misalignment":[41],"leads":[42],"variation":[44,83],"spot":[48,87],"intensity,":[50],"one":[53],"critical":[56],"factors":[57],"increasing":[58],"data":[59,98],"bit-error-rate":[60],"disc":[63,92],"drives.":[64,93],"In":[65],"this":[66],"paper,":[67],"auto-adjustment":[69],"scheme":[70],"proposed":[78],"eliminate":[80],"undesirable":[82],"An":[94],"envelope":[95],"signal":[99],"extracted":[101],"and":[102],"utilized":[103],"detect":[105],"misalignment.":[109],"Then":[110],"adjustment":[112],"input":[113,119],"added":[115],"driving":[118],"fine":[122],"actuator":[123],"align":[125],"axis.":[132],"Finally,":[133],"feasibility":[135],"verified":[137],"by":[138],"a":[139],"series":[140],"experiments.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
