Granted Patent
Utility
US 6,698,891
· Confirmation No. 2230
POLARIZING UNIT, POLARIZING ILLUMINATION DEVICE USING SAME POLARIZING UNIT AND PROJECTION DISPLAY DEVICE USING SAME POLARIZING ILLUMINATION DEVICE
Inventor:
Atsushi Kato
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-16 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-29 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2003-07-29 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2003-07-29 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-07-29 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-07-29 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-07-29 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2002-11-01 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-11-01 | SPEC |
Specification | 48 | View | |
| 2002-11-01 | SPEC |
Specification | 48 | View | |
| 2002-11-01 | CLM |
Claims | 7 | View | |
| 2002-11-01 | CLM |
Claims | 7 | View | |
| 2002-11-01 | ABST |
Abstract | 1 | View | |
| 2002-11-01 | ABST |
Abstract | 1 | View | |
| 2002-11-01 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-11-01 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-11-01 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-11-01 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-11-01 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-11-01 | FOR |
Foreign Reference | 12 | View | |
| 2002-11-01 | FOR |
Foreign Reference | 13 | View | |
| 2002-11-01 | FRPR |
Certified Copy of Foreign Priority Application | 47 | View | |
| 2002-11-01 | FRPR |
Certified Copy of Foreign Priority Application | 24 | View | |
| 2002-11-01 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
Atsushi Kato
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
353/20
G02B27/0994
G02B27/28
G03B21/006
G03B21/14
G03B21/2073
G03B21/208
Prosecution
- Examiner
- DOWLING, WILLIAM C
- Art Unit
- 2851
- Customer No.
- 23373
- Docket No.
- Q72492
- Confirmation No.
- 2230
Foreign Priority
337827/2001
·
2001-11-02
·
JAPAN
207553/2002
·
2002-07-16
·
JAPAN
Publication
- Pub. No.
- US20030086066A1
- Pub. Date
- 2003-05-08
Patent Term Adjustment
0days
No related applications found.
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Quick Facts
- Patent No.
- US 6,698,891
- App. No.
- 10/285,431
- Filed
- 2002-11-01
- Granted
- 2004-03-02
- Pub. No.
- US20030086066A1
- Examiner
- DOWLING, WILLIAM C
- Art Unit
- 2851
- PTA
- 0 days
External Links