Apparatus having diffusion patents

Image reading apparatus having diffusion means

Filed: October 8th, 1999 [Granted]

Patent Number: 6479812

(54) IMAGE READING APPARATUS HAVING DIFFUSION MEANS (75) Inventor: Masami Tabata , Isehara (JP) (73) Assignee: Canon Kabushiki Kaisha, ...

Project display apparatus having diffusion element for reducing speckle

Filed: November 19th, 2007 [Granted]

Assignee: Mitsubishi Electric Corporation

Patent Number: 7950808

... DISPLAY APPARATUS HAVING DIFFUSION ELEMENT FOR REDUCING SPECKLE BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ...

Diffusion Plate and Display Apparatus Having the Same

Filed: April 27th, 2009 [Pending]

Patent Application Number: 12430517

The diffusion plate diffuses into multiple directions light emitted by the light sources in a specific direction. [0055] In a display apparatus according to ...

BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME

Filed: November 20th, 2007 [Pending]

Assignee: SAMSUNG ELECTRONICS CO LTD

Patent Application Number: 11942968

[0008] However, a conventional diffusion layer includes a diffuser which lowers ... and brightness uniformity, and a display apparatus having the same.

Circuit simulation apparatus incorporating diffusion length dependence of ...

Filed: September 24th, 2003 [Granted]

Assignee: NEC Electronics Corporation

Patent Number: 7222060

1 CIRCUIT SIMULATION APPARATUS INCORPORATING DIFFUSION LENGTH DEPENDENCE OF ... incorporating diffusion length dependence of MOS transistors, having not ...

THERMAL DIFFUSION APPARATUS

Filed: April 28th, 1953 [Granted]

Assignee: The Standard Oil Company

Patent Number: 2743013

In accordance with the invention, thermal diffusion apparatus having wall members defining a separation chamber and at least one open ended means defining ...

Picture display apparatus having multiple diffusing filter surfaces

Filed: May 23rd, 1996 [Granted]

Assignee: Sony Corporation

Patent Number: 5872654

10 can be easily obtained, having the most appropriate numbers of pixels after diffusion with the desired luminance level ratio.

OPTICAL MEMBER, METHOD OF FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY ...

Filed: May 8th, 2008 [Pending]

Patent Application Number: 12117536

[0008] In detail, the module includes a light guide plate, a diffusion sheet and ... [0012] Also, the present invention provides an LCD apparatus having the ...