Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co LtdfiledCriticalAsahi Kogaku Kogyo Co Ltd
Priority to JP16609386ApriorityCriticalpatent/JPS6323220A/ja
Priority to DE19873723428prioritypatent/DE3723428A1/de
Priority to US07/073,662prioritypatent/US4835646A/en
Publication of JPS6323220ApublicationCriticalpatent/JPS6323220A/ja
Priority to US07/328,386prioritypatent/US5032942A/en
Publication of JPH044647B2publicationCriticalpatent/JPH044647B2/ja
Recording and/or reproduction apparatus for optical recording media with means for parallel orientation of the scanning device with respect to the surface of the recording medium