Camera shake alarming apparatus
US5402197A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1993 |
| Grant date | Mar 28, 1995 |
| Priority date | — |
| Expiry date | Aug 23, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/185
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A camera shake alarming apparatus comprises a storage portion for storing specification information of a camera; a subject distance detecting portion for detecting a subject distance for photographing a subject; a calculating portion for calculating an allowable camera shake quantity on the basis of a shutter speed set in the camera when photographing the subject, the camera specification information stored in the storage portion and the subject distance detected by the subject distance detecting portion; a camera shake detecting portion for detecting a camera shake quantity of the camera; a comparing portion for comparing the allowable camera shake quantity calculated by the calculating portion with the camera shake quantity detected by the camera shake detecting portion; and an alarming portion for giving an alarm for the camera shake according to a compared result of the comparison portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.