JPS5385446A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Lighting method of optical microscope
Assignee: Mitsubishi Electric Corp
•
Filing: 1977-01-06
•
Granted: —
•
Expires: 1997-01-06
Abstract
Abstract PURPOSE: To obtain the bright observation image of a good contrast of fine particles by letting parallel luminous fluxes for lighting intersect perpendicularly to an optical system and enter parallel to the observation face of the specimen. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Hiroji Harada
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 12:53
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.