Camera with light emission function, camera part inspection...

Details Camera with light emission function, camera part inspection... Camera with light emission function, camera part inspection...

2005-02-15

2005-02-15

Nguyen, Judy (Department: 2851)

Photography

Having variable focal length of camera objective

Having indicator

C396S264000, C396S286000, C396S287000, C396S300000, C396S349000, C396S373000

Reexamination Certificate

active

06856765

ABSTRACT:
A CPU judges whether a current operating state of a camera corresponds to an in-service state of a lens barrel or an in-service state of a self-timer, and performs light emission control over a front display LED or a rear display LED by controlling an LED drive circuit. The front display LED or the rear display LED is constituted by integrating LED chips having a plurality of types of colors. Therefore, the front display LED and the rear display LED can emit the light in a plurality of different colors by using one light source.

REFERENCES:
patent: 5202720 (1993-04-01), Fujino et al.
patent: 5815749 (1998-09-01), Tsukahara et al.
patent: 6029012 (2000-02-01), Miyamoto et al.
patent: 6137959 (2000-10-01), Matsui
patent: 20020097323 (2002-07-01), Ito
patent: 2532739 (1996-06-01), None

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