Converter lens attachment with built-in light source for...

Details Converter lens attachment with built-in light source for... Converter lens attachment with built-in light source for...

2009-01-27

2010-10-26

Ho, Tuan (Department: 2622)

Television

Camera, system and detail

Optics

Reexamination Certificate

active

07821569

ABSTRACT:
A converter lens attachment with a built-in light source for macrophotography by a compact camera is disclosed. The converter lens attachment includes a mounting seat, a printed circuit board (PCB) with light emitting diodes (LEDs) parallelly mounted on the mounting seat, an adapter ring accommodating the mounting seat and the PCB, a light diffuser connecting with the PCB, a sleeve being passed through by the light diffuser and leaning against the adapter ring, and a barrel connecting with the sleeve and accommodating the light diffuser. The adapter ring is removably connected to a base body mounted on the camera. There is a battery in the base body for supplying power to the LEDs.

REFERENCES:
patent: 6930719 (2005-08-01), Nakagishi et al.
patent: 7724449 (2010-05-01), Takei et al.
patent: 2003/0035228 (2003-02-01), Takanashi
patent: 2008/0069557 (2008-03-01), Ishizawa et al.

Affiliated with

Also associated with

Rating

Converter lens attachment with built-in light source for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Converter lens attachment with built-in light source for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Converter lens attachment with built-in light source for... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4185885