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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP50129602ApriorityCriticalpatent/JPS5253414A/en
Publication of JPS5253414ApublicationCriticalpatent/JPS5253414A/en
PURPOSE: To achieve the simplification of apparatus and the improvement in operativeness, by allowing light to pass through the inside of a revolving shaft in its axial direction and varying the intensity of the light cooperatively with the revolution of the revolving shaft thereby indicating the revolution.
COPYRIGHT: (C)1977,JPO&Japio
JP50129602A1975-10-271975-10-27Revolution indicating device for revolving shaft
PendingJPS5253414A
(en)