LCD display and gaming machine combination
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 19, 2012
Grant Date -
Feb 16, 2012
app pub date -
Aug 13, 2010
filing date -
Aug 13, 2010
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A combination of an LCD display and a gaming machine includes an LCD comprising a touchscreen, a liquid crystal panel, a backlight module, printed circuit boards, and a rear cover having an opening wherein the backlight module comprises, from front to rear, four optical films each having three openings, three barrier films, a light guide having three openings, two light sources on top and bottom edges of the light guide respectively, a reflecting film having three openings, and a frame plate having three openings, the barrier films functions as a visual barrier or a transparent member by adjusting voltage applied thereto, and the openings are aligned one another; a plurality of revolving wheels disposed behind the LCD, each wheel comprising a plurality of symbols arranged annually thereon. One pattern including the symbols of the wheels behind the openings is illuminated by the light source.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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LITEMAX ELECTRONICS INC | 7F -1 NO 135 LN 235 BAOQIAO RD XINDIAN DIST NEW TAIPEI CITY 231 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Chou, Kun-Liang | Taipei, TW | 3 | 10 |
# of filed Patents : 3 Total Citations : 10 |
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Patent Citation Ranking
- 7 Citation Count
- A63F Class
- 4.93 % this patent is cited more than
- 13 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Feb 19, 1992 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 24, 1987 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 01, 1987 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Sep 18, 1984 | I | Issuance | |
Jul 18, 1984 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 10, 1983 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:KARBSTEIN, PETER;REEL/FRAME:004108/0804 Owner name: ACO SEVERIN AHLMANN BMGH & CO. KG., A CORP. OF GER Effective Date: Jan 10, 1983 |
Dec 09, 1982 | F | Filing | |
Dec 15, 1981 | PD | Priority Date |

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