Optical system for imaging the light from light sources
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 26, 1994
Grant Date -
N/A
app pub date -
Nov 19, 1990
filing date -
Apr 15, 1989
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
An optical system for imaging the light from light sources having varying astigmatic differences of focus in different planes, having an optical element with an astigmatic effect and having an imaging lens system, the optical element having an astigmatic effect being provided with two lens components, the distance of which in the direction of the optical axis can be adjusted in order to correct astigmatic differences of focus varying from light source to light source and/or changing astigmatic differences of focus due to aging.
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 | |
---|---|---|
LINOS PHOTONICS GMBH & CO KG | 37081 GÖTTINGEN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bleicher, Jakob | Munich, DE | 5 | 8 |
# of filed Patents : 5 Total Citations : 8 | |||
Hetz, Siegfried | Allershausen, DE | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Hofbauer, Engelbert | Pfeffenhausen, DE | 3 | 9 |
# of filed Patents : 3 Total Citations : 9 | |||
Matern, Ulrich | Weilheim, DE | 7 | 176 |
# of filed Patents : 7 Total Citations : 176 | |||
Schehrer, Ingrid | Munich, DE | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- G02B Class
- 2.61 % this patent is cited more than
- 31 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Aug 09, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Aug 09, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jul 07, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jul 07, 2021 |
Feb 22, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Dec 07, 2016 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Nov 02, 2012 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 01, 2009 | CC | CERTIFICATE OF CORRECTION | |
Jul 07, 2009 | I | Issuance | |
Jun 17, 2009 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 26, 2007 | P | Published | |
Nov 20, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WILSON, MARK L.;MEMBRENO, AGUSTIN J.;NIRUMANDRAD, MOHAMMADREZA;REEL/FRAME:018544/0920;SIGNING DATES FROM 20061014 TO 20061016 Owner name: ONBOARD RESEARCH CORPORATION, TEXAS |
Sep 28, 2006 | F | Filing | |
Oct 25, 2005 | PD | Priority Date |

Matter Detail

Renewals Detail
