Replacement and alignment of laser
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 16, 2008
Grant Date -
Dec 14, 2006
app pub date -
May 25, 2006
filing date -
May 26, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to embodiments of: (1) a unitary holographic drive head assembly mounting structure; (2) an assembly comprising a unitary holographic drive head assembly mounting structure and a plurality of holographic drive head components and/or subassemblies; (3) a subassembly comprising a spatial light modulator, detector array, and a beam splitter; (4) a device comprising a spatial light modulator and a physical aperture positioned over or an imaged aperture projected onto the photoactive area of the spatial light modulator; (5) a system for optically aligning or pointing a laser in a holographic drive head assembly; (6) a light source subassembly comprising a laser, a fiber coupling lens; and an optical fiber having a fiber connector ready output end; and (7) a light source subsystem comprising a laser source, beam conditioning optics, fiber coupling optics for receiving the conditioned light beam, and a fiber optic connector for receiving the conditioned light beam from the fiber coupling optics.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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AKONIA HOLOGRAPHICS LLC | 77 BEDFORD ROAD KATONAH NY 10536 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Riley, Brian S | Firestone, CO | 11 | 186 |
# of filed Patents : 11 Total Citations : 186 | |||
Wegner, Aaron | Longmont, CO | 24 | 292 |
# of filed Patents : 24 Total Citations : 292 |
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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

Legal Events
Date | Code | Event | Description |
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Sep 30, 2004 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Sep 29, 2000 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 09, 1999 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 27, 1997 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jul 27, 1993 | I | Issuance | |
Jul 16, 1993 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 12, 1991 | F | Filing | |
Mar 06, 1991 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:SOMA, TAKAO;USHIKOSHI, RYUSUKE;NOBORI, KAZUHIRO;REEL/FRAME:005636/0037 Owner name: NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, N Effective Date: Mar 06, 1991 |
Mar 12, 1990 | PD | Priority Date |

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